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author | Wolfgang Denk <wd@denx.de> | 2010-11-12 22:24:06 +0100 |
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committer | Wolfgang Denk <wd@denx.de> | 2010-11-12 22:24:06 +0100 |
commit | d963e84c92a63b4e6c4f2f80482a5ecbe9b24fe0 (patch) | |
tree | 07dd5889d73f4b66ad608815adcf6f2f953d9501 /board | |
parent | 66fca016057b1c6b697552cc7220ebada9d4f82d (diff) | |
parent | 0c0892be0d93a5a892b93739c5eb3bf692fed4ff (diff) | |
download | u-boot-d963e84c92a63b4e6c4f2f80482a5ecbe9b24fe0.tar.gz u-boot-d963e84c92a63b4e6c4f2f80482a5ecbe9b24fe0.tar.xz u-boot-d963e84c92a63b4e6c4f2f80482a5ecbe9b24fe0.zip |
Merge branch 'master' of /home/wd/git/u-boot/master
Diffstat (limited to 'board')
157 files changed, 2286 insertions, 8704 deletions
diff --git a/board/Marvell/guruplug/config.mk b/board/Marvell/guruplug/config.mk deleted file mode 100644 index 12d7737bec..0000000000 --- a/board/Marvell/guruplug/config.mk +++ /dev/null @@ -1,27 +0,0 @@ -# -# (C) Copyright 2009 -# Marvell Semiconductor <www.marvell.com> -# Written-by: Siddarth Gore <gores@marvell.com> -# -# See file CREDITS for list of people who contributed to this -# project. -# -# This program is free software; you can redistribute it and/or -# modify it under the terms of the GNU General Public License as -# published by the Free Software Foundation; either version 2 of -# the License, or (at your option) any later version. -# -# This program is distributed in the hope that it will be useful, -# but WITHOUT ANY WARRANTY; without even the implied warranty of -# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -# GNU General Public License for more details. -# -# You should have received a copy of the GNU General Public License -# along with this program; if not, write to the Free Software -# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, -# MA 02110-1301 USA -# - -CONFIG_SYS_TEXT_BASE = 0x00600000 - -KWD_CONFIG = $(SRCTREE)/board/$(BOARDDIR)/kwbimage.cfg diff --git a/board/Marvell/guruplug/guruplug.c b/board/Marvell/guruplug/guruplug.c index 4df4e9b260..1f0e67a7fe 100644 --- a/board/Marvell/guruplug/guruplug.c +++ b/board/Marvell/guruplug/guruplug.c @@ -30,7 +30,7 @@ DECLARE_GLOBAL_DATA_PTR; -int board_init(void) +int board_early_init_f(void) { /* * default gpio configuration @@ -96,7 +96,11 @@ int board_init(void) 0 }; kirkwood_mpp_conf(kwmpp_config); + return 0; +} +int board_init(void) +{ /* * arch number of board */ diff --git a/board/Marvell/mv88f6281gtw_ge/config.mk b/board/Marvell/mv88f6281gtw_ge/config.mk deleted file mode 100644 index 761c2bb741..0000000000 --- a/board/Marvell/mv88f6281gtw_ge/config.mk +++ /dev/null @@ -1,28 +0,0 @@ -# -# (C) Copyright 2009 -# Marvell Semiconductor <www.marvell.com> -# Written-by: Prafulla Wadaskar <prafulla@marvell.com> -# -# See file CREDITS for list of people who contributed to this -# project. -# -# This program is free software; you can redistribute it and/or -# modify it under the terms of the GNU General Public License as -# published by the Free Software Foundation; either version 2 of -# the License, or (at your option) any later version. -# -# This program is distributed in the hope that it will be useful, -# but WITHOUT ANY WARRANTY; without even the implied warranty of -# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -# GNU General Public License for more details. -# -# You should have received a copy of the GNU General Public License -# along with this program; if not, write to the Free Software -# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, -# MA 02110-1301 USA -# - -CONFIG_SYS_TEXT_BASE = 0x00600000 - -# Kirkwood Boot Image configuration file -KWD_CONFIG = $(SRCTREE)/board/$(BOARDDIR)/kwbimage.cfg diff --git a/board/Marvell/mv88f6281gtw_ge/mv88f6281gtw_ge.c b/board/Marvell/mv88f6281gtw_ge/mv88f6281gtw_ge.c index 93d1400be4..80fd20b7f4 100644 --- a/board/Marvell/mv88f6281gtw_ge/mv88f6281gtw_ge.c +++ b/board/Marvell/mv88f6281gtw_ge/mv88f6281gtw_ge.c @@ -32,7 +32,7 @@ DECLARE_GLOBAL_DATA_PTR; -int board_init(void) +int board_early_init_f(void) { /* * default gpio configuration @@ -98,7 +98,11 @@ int board_init(void) 0 }; kirkwood_mpp_conf(kwmpp_config); + return 0; +} +int board_init(void) +{ /* * arch number of board */ diff --git a/board/Marvell/openrd_base/config.mk b/board/Marvell/openrd_base/config.mk deleted file mode 100644 index 5a49280e77..0000000000 --- a/board/Marvell/openrd_base/config.mk +++ /dev/null @@ -1,33 +0,0 @@ -# -# (C) Copyright 2009 -# Net Insight <www.netinsight.net> -# Written-by: Simon Kagstrom <simon.kagstrom@netinsight.net> -# -# Based on sheevaplug: -# (C) Copyright 2009 -# Marvell Semiconductor <www.marvell.com> -# Written-by: Prafulla Wadaskar <prafulla@marvell.com> -# -# See file CREDITS for list of people who contributed to this -# project. -# -# This program is free software; you can redistribute it and/or -# modify it under the terms of the GNU General Public License as -# published by the Free Software Foundation; either version 2 of -# the License, or (at your option) any later version. -# -# This program is distributed in the hope that it will be useful, -# but WITHOUT ANY WARRANTY; without even the implied warranty of -# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -# GNU General Public License for more details. -# -# You should have received a copy of the GNU General Public License -# along with this program; if not, write to the Free Software -# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, -# MA 02110-1301 USA -# - -CONFIG_SYS_TEXT_BASE = 0x00600000 - -# Kirkwood Boot Image configuration file -KWD_CONFIG = $(SRCTREE)/board/$(BOARDDIR)/kwbimage.cfg diff --git a/board/Marvell/openrd_base/openrd_base.c b/board/Marvell/openrd_base/openrd_base.c index d006b2ddf7..10109c1322 100644 --- a/board/Marvell/openrd_base/openrd_base.c +++ b/board/Marvell/openrd_base/openrd_base.c @@ -35,7 +35,7 @@ DECLARE_GLOBAL_DATA_PTR; -int board_init(void) +int board_early_init_f(void) { /* * default gpio configuration @@ -102,7 +102,11 @@ int board_init(void) }; kirkwood_mpp_conf(kwmpp_config); + return 0; +} +int board_init(void) +{ /* * arch number of board */ diff --git a/board/Marvell/rd6281a/config.mk b/board/Marvell/rd6281a/config.mk deleted file mode 100644 index 761c2bb741..0000000000 --- a/board/Marvell/rd6281a/config.mk +++ /dev/null @@ -1,28 +0,0 @@ -# -# (C) Copyright 2009 -# Marvell Semiconductor <www.marvell.com> -# Written-by: Prafulla Wadaskar <prafulla@marvell.com> -# -# See file CREDITS for list of people who contributed to this -# project. -# -# This program is free software; you can redistribute it and/or -# modify it under the terms of the GNU General Public License as -# published by the Free Software Foundation; either version 2 of -# the License, or (at your option) any later version. -# -# This program is distributed in the hope that it will be useful, -# but WITHOUT ANY WARRANTY; without even the implied warranty of -# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -# GNU General Public License for more details. -# -# You should have received a copy of the GNU General Public License -# along with this program; if not, write to the Free Software -# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, -# MA 02110-1301 USA -# - -CONFIG_SYS_TEXT_BASE = 0x00600000 - -# Kirkwood Boot Image configuration file -KWD_CONFIG = $(SRCTREE)/board/$(BOARDDIR)/kwbimage.cfg diff --git a/board/Marvell/rd6281a/rd6281a.c b/board/Marvell/rd6281a/rd6281a.c index 0d76146b65..e69e035308 100644 --- a/board/Marvell/rd6281a/rd6281a.c +++ b/board/Marvell/rd6281a/rd6281a.c @@ -31,7 +31,7 @@ DECLARE_GLOBAL_DATA_PTR; -int board_init(void) +int board_early_init_f(void) { /* * default gpio configuration @@ -97,7 +97,11 @@ int board_init(void) 0 }; kirkwood_mpp_conf(kwmpp_config); + return 0; +} +int board_init(void) +{ /* * arch number of board */ diff --git a/board/Marvell/sheevaplug/config.mk b/board/Marvell/sheevaplug/config.mk deleted file mode 100644 index 761c2bb741..0000000000 --- a/board/Marvell/sheevaplug/config.mk +++ /dev/null @@ -1,28 +0,0 @@ -# -# (C) Copyright 2009 -# Marvell Semiconductor <www.marvell.com> -# Written-by: Prafulla Wadaskar <prafulla@marvell.com> -# -# See file CREDITS for list of people who contributed to this -# project. -# -# This program is free software; you can redistribute it and/or -# modify it under the terms of the GNU General Public License as -# published by the Free Software Foundation; either version 2 of -# the License, or (at your option) any later version. -# -# This program is distributed in the hope that it will be useful, -# but WITHOUT ANY WARRANTY; without even the implied warranty of -# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -# GNU General Public License for more details. -# -# You should have received a copy of the GNU General Public License -# along with this program; if not, write to the Free Software -# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, -# MA 02110-1301 USA -# - -CONFIG_SYS_TEXT_BASE = 0x00600000 - -# Kirkwood Boot Image configuration file -KWD_CONFIG = $(SRCTREE)/board/$(BOARDDIR)/kwbimage.cfg diff --git a/board/Marvell/sheevaplug/sheevaplug.c b/board/Marvell/sheevaplug/sheevaplug.c index 173a7b809d..d7dc80c1ba 100644 --- a/board/Marvell/sheevaplug/sheevaplug.c +++ b/board/Marvell/sheevaplug/sheevaplug.c @@ -30,7 +30,7 @@ DECLARE_GLOBAL_DATA_PTR; -int board_init(void) +int board_early_init_f(void) { /* * default gpio configuration @@ -96,7 +96,11 @@ int board_init(void) 0 }; kirkwood_mpp_conf(kwmpp_config); + return 0; +} +int board_init(void) +{ /* * arch number of board */ diff --git a/board/a4m072/a4m072.c b/board/a4m072/a4m072.c index ae7ccbb4e9..09a5a5183b 100644 --- a/board/a4m072/a4m072.c +++ b/board/a4m072/a4m072.c @@ -270,8 +270,6 @@ static u8 display_buf[DISPLAY_BUF_SIZE]; static u8 display_putc_pos; static u8 display_out_pos; -static u8 display_dot_enable; - void display_set(int cmd) { if (cmd & DISPLAY_CLEAR) { @@ -281,12 +279,6 @@ void display_set(int cmd) { if (cmd & DISPLAY_HOME) { display_putc_pos = 0; } - - if (cmd & DISPLAY_MARK) { - display_dot_enable = 1; - } else { - display_dot_enable = 0; - } } #define SEG_A (1<<0) @@ -314,10 +306,12 @@ void display_set(int cmd) { * A..Z index 10..35 * - index 36 * _ index 37 + * . index 38 */ #define SYMBOL_DASH (36) #define SYMBOL_UNDERLINE (37) +#define SYMBOL_DOT (38) static u8 display_char2seg7_tbl[]= { @@ -337,28 +331,29 @@ static u8 display_char2seg7_tbl[]= SEG_B | SEG_C | SEG_D | SEG_E | SEG_G, /* d */ SEG_A | SEG_D | SEG_E | SEG_F | SEG_G, /* E */ SEG_A | SEG_E | SEG_F | SEG_G, /* F */ - SEG_A | SEG_B | SEG_C | SEG_D | SEG_F | SEG_G, /* g */ + 0, /* g - not displayed */ SEG_B | SEG_C | SEG_E | SEG_F | SEG_G, /* H */ - SEG_E | SEG_F, /* I */ - SEG_B | SEG_C | SEG_D | SEG_E, /* J */ - SEG_A, /* K - special 1 */ + SEG_B | SEG_C, /* I */ + 0, /* J - not displayed */ + 0, /* K - not displayed */ SEG_D | SEG_E | SEG_F, /* L */ - SEG_B, /* m - special 2 */ - SEG_C | SEG_E | SEG_G, /* n */ - SEG_C | SEG_D | SEG_E | SEG_G, /* o */ + 0, /* m - not displayed */ + 0, /* n - not displayed */ + SEG_A | SEG_B | SEG_C | SEG_D | SEG_E | SEG_F, /* O */ SEG_A | SEG_B | SEG_E | SEG_F | SEG_G, /* P */ - SEG_A | SEG_B | SEG_C | SEG_F | SEG_G, /* q */ - SEG_E | SEG_G, /* r */ + 0, /* q - not displayed */ + 0, /* r - not displayed */ SEG_A | SEG_C | SEG_D | SEG_F | SEG_G, /* S */ SEG_D | SEG_E | SEG_F | SEG_G, /* t */ SEG_B | SEG_C | SEG_D | SEG_E | SEG_F, /* U */ - SEG_C | SEG_D | SEG_E | SEG_F, /* V */ - SEG_C, /* w - special 3 */ - SEG_B | SEG_C | SEG_E | SEG_F | SEG_G, /* X */ + 0, /* V - not displayed */ + 0, /* w - not displayed */ + 0, /* X - not displayed */ SEG_B | SEG_C | SEG_D | SEG_F | SEG_G, /* Y */ - SEG_A | SEG_B | SEG_D | SEG_E | SEG_G, /* Z */ + 0, /* Z - not displayed */ SEG_G, /* - */ - SEG_D /* _ */ + SEG_D, /* _ */ + SEG_P /* . */ }; /* Convert char to the LED segments representation */ @@ -374,23 +369,20 @@ static u8 display_char2seg7(char c) c -= 'A' - 10; else if (c == '-') c = SYMBOL_DASH; - else if ((c == '_') || (c == '.')) + else if (c == '_') c = SYMBOL_UNDERLINE; + else if (c == '.') + c = SYMBOL_DOT; else c = ' '; /* display unsupported symbols as space */ if (c != ' ') val = display_char2seg7_tbl[(int)c]; - /* Handle DP LED here */ - if (display_dot_enable) { - val |= SEG_P; - } - return val; } -static inline int display_putc_nomark(char c) +int display_putc(char c) { if (display_putc_pos >= DISPLAY_BUF_SIZE) return -1; @@ -403,13 +395,6 @@ static inline int display_putc_nomark(char c) return c; } -int display_putc(char c) -{ - /* Mark the codes from the "display" command with the DP LED */ - display_set(DISPLAY_MARK); - return display_putc_nomark(c); -} - /* * Flush current symbol to the LED display hardware */ @@ -493,9 +478,8 @@ void show_boot_progress(int status) if (a4m072_status2code(status, buf) < 0) return; - display_set(0); /* Clear DP Led */ - display_putc_nomark(buf[0]); - display_putc_nomark(buf[1]); + display_putc(buf[0]); + display_putc(buf[1]); display_set(DISPLAY_HOME); display_out_pos = 0; /* reset output position */ diff --git a/board/amcc/bamboo/init.S b/board/amcc/bamboo/init.S index 6925921785..3d9989d7f1 100644 --- a/board/amcc/bamboo/init.S +++ b/board/amcc/bamboo/init.S @@ -23,6 +23,7 @@ * MA 02111-1307 USA */ +#include <asm-offsets.h> #include <ppc_asm.tmpl> #include <config.h> #include <asm/mmu.h> diff --git a/board/amcc/bluestone/init.S b/board/amcc/bluestone/init.S index e969fcfd90..4b90c8d080 100644 --- a/board/amcc/bluestone/init.S +++ b/board/amcc/bluestone/init.S @@ -21,6 +21,7 @@ * MA 02111-1307 USA */ +#include <asm-offsets.h> #include <ppc_asm.tmpl> #include <config.h> #include <asm/mmu.h> diff --git a/board/amcc/canyonlands/init.S b/board/amcc/canyonlands/init.S index 64d5d42293..680feaa6a9 100644 --- a/board/amcc/canyonlands/init.S +++ b/board/amcc/canyonlands/init.S @@ -21,6 +21,7 @@ * MA 02111-1307 USA */ +#include <asm-offsets.h> #include <ppc_asm.tmpl> #include <config.h> #include <asm/mmu.h> diff --git a/board/amcc/sequoia/init.S b/board/amcc/sequoia/init.S index 7139aaee4d..419ef4f994 100644 --- a/board/amcc/sequoia/init.S +++ b/board/amcc/sequoia/init.S @@ -21,6 +21,7 @@ * MA 02111-1307 USA */ +#include <asm-offsets.h> #include <ppc_asm.tmpl> #include <asm/mmu.h> #include <config.h> diff --git a/board/amcc/yosemite/init.S b/board/amcc/yosemite/init.S index ed3741c54a..d23cdc79d0 100644 --- a/board/amcc/yosemite/init.S +++ b/board/amcc/yosemite/init.S @@ -19,6 +19,7 @@ * MA 02111-1307 USA */ +#include <asm-offsets.h> #include <ppc_asm.tmpl> #include <asm/mmu.h> #include <config.h> diff --git a/board/barco/early_init.S b/board/barco/early_init.S index 531dcdf4ae..61b4b55534 100644 --- a/board/barco/early_init.S +++ b/board/barco/early_init.S @@ -25,6 +25,7 @@ #define __ASSEMBLY__ 1 #endif +#include <asm-offsets.h> #include <config.h> #include <asm/processor.h> #include <mpc824x.h> diff --git a/board/bct-brettl2/cled.c b/board/bct-brettl2/cled.c index 9e73c57b87..dcb91bdffa 100644 --- a/board/bct-brettl2/cled.c +++ b/board/bct-brettl2/cled.c @@ -13,7 +13,7 @@ int do_cled(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) { - ulong addr = 0x20000000 + 0x200000; // AMS2 + ulong addr = 0x20000000 + 0x200000; /* AMS2 */ uchar data; if (argc < 2) diff --git a/board/cerf250/Makefile b/board/cerf250/Makefile index a806b18492..b111b519f0 100644 --- a/board/cerf250/Makefile +++ b/board/cerf250/Makefile @@ -26,17 +26,15 @@ include $(TOPDIR)/config.mk LIB = $(obj)lib$(BOARD).a COBJS := cerf250.o flash.o -SOBJS := lowlevel_init.o -SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c) +SRCS := $(COBJS:.o=.c) OBJS := $(addprefix $(obj),$(COBJS)) -SOBJS := $(addprefix $(obj),$(SOBJS)) -$(LIB): $(obj).depend $(OBJS) $(SOBJS) - $(AR) $(ARFLAGS) $@ $(OBJS) $(SOBJS) +$(LIB): $(obj).depend $(OBJS) + $(AR) $(ARFLAGS) $@ $(OBJS) clean: - rm -f $(SOBJS) $(OBJS) + rm -f $(OBJS) distclean: clean rm -f $(LIB) core *.bak $(obj).depend diff --git a/board/cerf250/cerf250.c b/board/cerf250/cerf250.c index 59346bc6d4..043afea265 100644 --- a/board/cerf250/cerf250.c +++ b/board/cerf250/cerf250.c @@ -39,8 +39,9 @@ DECLARE_GLOBAL_DATA_PTR; int board_init (void) { - /* memory and cpu-speed are setup before relocation */ - /* so we do _nothing_ here */ + /* We have RAM, disable cache */ + dcache_disable(); + icache_disable(); /* arch number of cerf PXA Board */ gd->bd->bi_arch_number = MACH_TYPE_PXA_CERF; @@ -58,19 +59,18 @@ int board_late_init(void) return 0; } +extern void pxa_dram_init(void); +int dram_init(void) +{ + pxa_dram_init(); + gd->ram_size = PHYS_SDRAM_1_SIZE; + return 0; +} -int dram_init (void) +void dram_init_banksize(void) { gd->bd->bi_dram[0].start = PHYS_SDRAM_1; gd->bd->bi_dram[0].size = PHYS_SDRAM_1_SIZE; - gd->bd->bi_dram[1].start = PHYS_SDRAM_2; - gd->bd->bi_dram[1].size = PHYS_SDRAM_2_SIZE; - gd->bd->bi_dram[2].start = PHYS_SDRAM_3; - gd->bd->bi_dram[2].size = PHYS_SDRAM_3_SIZE; - gd->bd->bi_dram[3].start = PHYS_SDRAM_4; - gd->bd->bi_dram[3].size = PHYS_SDRAM_4_SIZE; - - return 0; } #ifdef CONFIG_CMD_NET diff --git a/board/cerf250/config.mk b/board/cerf250/config.mk deleted file mode 100644 index c2d46b2be0..0000000000 --- a/board/cerf250/config.mk +++ /dev/null @@ -1,5 +0,0 @@ -# -# Cerf board with PXA250 cpu -# -# -CONFIG_SYS_TEXT_BASE = 0xa3080000 diff --git a/board/cerf250/lowlevel_init.S b/board/cerf250/lowlevel_init.S deleted file mode 100644 index 5bfe53c728..0000000000 --- a/board/cerf250/lowlevel_init.S +++ /dev/null @@ -1,411 +0,0 @@ -/* - * Most of this taken from Redboot hal_platform_setup.h with cleanup - * - * NOTE: I haven't clean this up considerably, just enough to get it - * running. See hal_platform_setup.h for the source. See - * board/cradle/lowlevel_init.S for another PXA250 setup that is - * much cleaner. - * - * See file CREDITS for list of people who contributed to this - * project. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of - * the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, - * MA 02111-1307 USA - */ - -#include <config.h> -#include <version.h> -#include <asm/arch/pxa-regs.h> - -DRAM_SIZE: .long CONFIG_SYS_DRAM_SIZE - -/* wait for coprocessor write complete */ - .macro CPWAIT reg - mrc p15,0,\reg,c2,c0,0 - mov \reg,\reg - sub pc,pc,#4 - .endm - - -/* - * Memory setup - */ - -.globl lowlevel_init -lowlevel_init: - - /* Set up GPIO pins first ----------------------------------------- */ - - ldr r0, =GPSR0 - ldr r1, =CONFIG_SYS_GPSR0_VAL - str r1, [r0] - - ldr r0, =GPSR1 - ldr r1, =CONFIG_SYS_GPSR1_VAL - str r1, [r0] - - ldr r0, =GPSR2 - ldr r1, =CONFIG_SYS_GPSR2_VAL - str r1, [r0] - - ldr r0, =GPCR0 - ldr r1, =CONFIG_SYS_GPCR0_VAL - str r1, [r0] - - ldr r0, =GPCR1 - ldr r1, =CONFIG_SYS_GPCR1_VAL - str r1, [r0] - - ldr r0, =GPCR2 - ldr r1, =CONFIG_SYS_GPCR2_VAL - str r1, [r0] - - ldr r0, =GPDR0 - ldr r1, =CONFIG_SYS_GPDR0_VAL - str r1, [r0] - - ldr r0, =GPDR1 - ldr r1, =CONFIG_SYS_GPDR1_VAL - str r1, [r0] - - ldr r0, =GPDR2 - ldr r1, =CONFIG_SYS_GPDR2_VAL - str r1, [r0] - - ldr r0, =GAFR0_L - ldr r1, =CONFIG_SYS_GAFR0_L_VAL - str r1, [r0] - - ldr r0, =GAFR0_U - ldr r1, =CONFIG_SYS_GAFR0_U_VAL - str r1, [r0] - - ldr r0, =GAFR1_L - ldr r1, =CONFIG_SYS_GAFR1_L_VAL - str r1, [r0] - - ldr r0, =GAFR1_U - ldr r1, =CONFIG_SYS_GAFR1_U_VAL - str r1, [r0] - - ldr r0, =GAFR2_L - ldr r1, =CONFIG_SYS_GAFR2_L_VAL - str r1, [r0] - - ldr r0, =GAFR2_U - ldr r1, =CONFIG_SYS_GAFR2_U_VAL - str r1, [r0] - - ldr r0, =PSSR /* enable GPIO pins */ - ldr r1, =CONFIG_SYS_PSSR_VAL - str r1, [r0] - - /* ---------------------------------------------------------------- */ - /* Enable memory interface */ - /* */ - /* The sequence below is based on the recommended init steps */ - /* detailed in the Intel PXA250 Operating Systems Developers Guide, */ - /* Chapter 10. */ - /* ---------------------------------------------------------------- */ - - /* ---------------------------------------------------------------- */ - /* Step 1: Wait for at least 200 microsedonds to allow internal */ - /* clocks to settle. Only necessary after hard reset... */ - /* FIXME: can be optimized later */ - /* ---------------------------------------------------------------- */ - - ldr r3, =OSCR /* reset the OS Timer Count to zero */ - mov r2, #0 - str r2, [r3] - ldr r4, =0x300 /* really 0x2E1 is about 200usec, */ - /* so 0x300 should be plenty */ -1: - ldr r2, [r3] - cmp r4, r2 - bgt 1b - -mem_init: - - ldr r1, =MEMC_BASE /* get memory controller base addr. */ - - /* ---------------------------------------------------------------- */ - /* Step 2a: Initialize Asynchronous static memory controller */ - /* ---------------------------------------------------------------- */ - - /* MSC registers: timing, bus width, mem type */ - - /* MSC0: nCS(0,1) */ - ldr r2, =CONFIG_SYS_MSC0_VAL - str r2, [r1, #MSC0_OFFSET] - ldr r2, [r1, #MSC0_OFFSET] /* read back to ensure */ - /* that data latches */ - /* MSC1: nCS(2,3) */ - ldr r2, =CONFIG_SYS_MSC1_VAL - str r2, [r1, #MSC1_OFFSET] - ldr r2, [r1, #MSC1_OFFSET] - - /* MSC2: nCS(4,5) */ - ldr r2, =CONFIG_SYS_MSC2_VAL - str r2, [r1, #MSC2_OFFSET] - ldr r2, [r1, #MSC2_OFFSET] - - /* ---------------------------------------------------------------- */ - /* Step 2b: Initialize Card Interface */ - /* ---------------------------------------------------------------- */ - - /* MECR: Memory Expansion Card Register */ - ldr r2, =CONFIG_SYS_MECR_VAL - str r2, [r1, #MECR_OFFSET] - ldr r2, [r1, #MECR_OFFSET] - - /* MCMEM0: Card Interface slot 0 timing */ - ldr r2, =CONFIG_SYS_MCMEM0_VAL - str r2, [r1, #MCMEM0_OFFSET] - ldr r2, [r1, #MCMEM0_OFFSET] - - /* MCMEM1: Card Interface slot 1 timing */ - ldr r2, =CONFIG_SYS_MCMEM1_VAL - str r2, [r1, #MCMEM1_OFFSET] - ldr r2, [r1, #MCMEM1_OFFSET] - - /* MCATT0: Card Interface Attribute Space Timing, slot 0 */ - ldr r2, =CONFIG_SYS_MCATT0_VAL - str r2, [r1, #MCATT0_OFFSET] - ldr r2, [r1, #MCATT0_OFFSET] - - /* MCATT1: Card Interface Attribute Space Timing, slot 1 */ - ldr r2, =CONFIG_SYS_MCATT1_VAL - str r2, [r1, #MCATT1_OFFSET] - ldr r2, [r1, #MCATT1_OFFSET] - - /* MCIO0: Card Interface I/O Space Timing, slot 0 */ - ldr r2, =CONFIG_SYS_MCIO0_VAL - str r2, [r1, #MCIO0_OFFSET] - ldr r2, [r1, #MCIO0_OFFSET] - - /* MCIO1: Card Interface I/O Space Timing, slot 1 */ - ldr r2, =CONFIG_SYS_MCIO1_VAL - str r2, [r1, #MCIO1_OFFSET] - ldr r2, [r1, #MCIO1_OFFSET] - - /* ---------------------------------------------------------------- */ - /* Step 2c: Write FLYCNFG FIXME: what's that??? */ - /* ---------------------------------------------------------------- */ - - - /* ---------------------------------------------------------------- */ - /* Step 2d: Initialize Timing for Sync Memory (SDCLK0) */ - /* ---------------------------------------------------------------- */ - - /* Before accessing MDREFR we need a valid DRI field, so we set */ - /* this to power on defaults + DRI field, set SDRAM clocks free running */ - - ldr r3, =CONFIG_SYS_MDREFR_VAL - ldr r2, =0xFFF - and r3, r3, r2 - - ldr r0, [r1, #MDREFR_OFFSET] - bic r0, r0, r2 - bic r0, r0, #(MDREFR_K0FREE|MDREFR_K1FREE|MDREFR_K2FREE) - orr r0, r0, r3 - - str r0, [r1, #MDREFR_OFFSET] /* write back MDREFR */ - - - /* ---------------------------------------------------------------- */ - /* Step 3: Initialize Synchronous Static Memory (Flash/Peripherals) */ - /* ---------------------------------------------------------------- */ - - /* Initialize SXCNFG register. Assert the enable bits */ - - /* Write SXMRS to cause an MRS command to all enabled banks of */ - /* synchronous static memory. Note that SXLCR need not be written */ - /* at this time. */ - - /* FIXME: we use async mode for now */ - - - /* ---------------------------------------------------------------- */ - /* Step 4: Initialize SDRAM */ - /* ---------------------------------------------------------------- */ - - /* set MDREFR according to user define with exception of a few bits */ - - ldr r4, =CONFIG_SYS_MDREFR_VAL - ldr r2, =(MDREFR_K0RUN|MDREFR_K0DB2|MDREFR_K1RUN|MDREFR_K1DB2|\ - MDREFR_K2RUN |MDREFR_K2DB2) - and r4, r4, r2 - bic r0, r0, r2 - orr r0, r0, r4 - - str r0, [r1, #MDREFR_OFFSET] /* write back MDREFR */ - ldr r0, [r1, #MDREFR_OFFSET] - - /* Step 4b: de-assert MDREFR:SLFRSH. */ - - bic r0, r0, #(MDREFR_SLFRSH) - str r0, [r1, #MDREFR_OFFSET] /* write back MDREFR */ - ldr r0, [r1, #MDREFR_OFFSET] - - - /* Step 4c: assert MDREFR:E1PIN and E0PIO as desired, set KXFREE */ - - ldr r4, =CONFIG_SYS_MDREFR_VAL - ldr r2, =(MDREFR_E0PIN|MDREFR_E1PIN|MDREFR_K0FREE| \ - MDREFR_K1FREE | MDREFR_K2FREE) - and r4, r4, r2 - orr r0, r0, r4 - str r0, [r1, #MDREFR_OFFSET] /* write back MDREFR */ - ldr r0, [r1, #MDREFR_OFFSET] - - - /* Step 4d: write MDCNFG with MDCNFG:DEx deasserted (set to 0), to */ - /* configure but not enable each SDRAM partition pair. */ - - ldr r4, =CONFIG_SYS_MDCNFG_VAL - bic r4, r4, #(MDCNFG_DE0|MDCNFG_DE1) - bic r4, r4, #(MDCNFG_DE2|MDCNFG_DE3) - str r4, [r1, #MDCNFG_OFFSET] /* write back MDCNFG */ - ldr r4, [r1, #MDCNFG_OFFSET] - - - /* Step 4e: Wait for the clock to the SDRAMs to stabilize, */ - /* 100..200 µsec. */ - - ldr r3, =OSCR /* reset the OS Timer Count to zero */ - mov r2, #0 - str r2, [r3] - ldr r4, =0x300 /* really 0x2E1 is about 200usec, */ - /* so 0x300 should be plenty */ -1: - ldr r2, [r3] - cmp r4, r2 - bgt 1b - - - /* Step 4f: Trigger a number (usually 8) refresh cycles by */ - /* attempting non-burst read or write accesses to disabled */ - /* SDRAM, as commonly specified in the power up sequence */ - /* documented in SDRAM data sheets. The address(es) used */ - /* for this purpose must not be cacheable. */ - - ldr r3, =CONFIG_SYS_DRAM_BASE -.rept 8 - str r2, [r3] -.endr - - /* Step 4g: Write MDCNFG with enable bits asserted */ - /* (MDCNFG:DEx set to 1). */ - - ldr r3, [r1, #MDCNFG_OFFSET] - orr r3, r3, #(MDCNFG_DE0|MDCNFG_DE1) - str r3, [r1, #MDCNFG_OFFSET] - - /* Step 4h: Write MDMRS. */ - - ldr r2, =CONFIG_SYS_MDMRS_VAL - str r2, [r1, #MDMRS_OFFSET] - - - /* We are finished with Intel's memory controller initialisation */ - - - /* ---------------------------------------------------------------- */ - /* Disable (mask) all interrupts at interrupt controller */ - /* ---------------------------------------------------------------- */ - -initirqs: - - mov r1, #0 /* clear int. level register (IRQ, not FIQ) */ - ldr r2, =ICLR - str r1, [r2] - - ldr r2, =ICMR /* mask all interrupts at the controller */ - str r1, [r2] - - - /* ---------------------------------------------------------------- */ - /* Clock initialisation */ - /* ---------------------------------------------------------------- */ - -initclks: - - /* Disable the peripheral clocks, and set the core clock frequency */ - - /* Turn Off ALL on-chip peripheral clocks for re-configuration */ - /* Note: See label 'ENABLECLKS' for the re-enabling */ - ldr r1, =CKEN - mov r2, #0 - str r2, [r1] - - - /* default value in case no valid rotary switch setting is found */ - ldr r2, =(CCCR_L27|CCCR_M2|CCCR_N10) /* DEFAULT: {200/200/100} */ - - /* ... and write the core clock config register */ - ldr r1, =CCCR - str r2, [r1] - -#ifdef RTC - /* enable the 32Khz oscillator for RTC and PowerManager */ - - ldr r1, =OSCC - mov r2, #OSCC_OON - str r2, [r1] - - /* NOTE: spin here until OSCC.OOK get set, meaning the PLL */ - /* has settled. */ -60: - ldr r2, [r1] - ands r2, r2, #1 - beq 60b -#endif - - /* ---------------------------------------------------------------- */ - /* */ - /* ---------------------------------------------------------------- */ - - /* Save SDRAM size */ - ldr r1, =DRAM_SIZE - str r8, [r1] - - /* Interrupt init: Mask all interrupts */ - ldr r0, =ICMR /* enable no sources */ - mov r1, #0 - str r1, [r0] - - /* FIXME */ - -#define NODEBUG -#ifdef NODEBUG - /*Disable software and data breakpoints */ - mov r0,#0 - mcr p15,0,r0,c14,c8,0 /* ibcr0 */ - mcr p15,0,r0,c14,c9,0 /* ibcr1 */ - mcr p15,0,r0,c14,c4,0 /* dbcon */ - - /*Enable all debug functionality */ - mov r0,#0x80000000 - mcr p14,0,r0,c10,c0,0 /* dcsr */ - -#endif - - /* ---------------------------------------------------------------- */ - /* End lowlevel_init */ - /* ---------------------------------------------------------------- */ - -endlowlevel_init: - - mov pc, lr diff --git a/board/colibri_pxa270/Makefile b/board/colibri_pxa270/Makefile index ae570e153c..f8b44abee0 100644 --- a/board/colibri_pxa270/Makefile +++ b/board/colibri_pxa270/Makefile @@ -24,17 +24,15 @@ include $(TOPDIR)/config.mk LIB = $(obj)lib$(BOARD).a COBJS := colibri_pxa270.o -SOBJS := lowlevel_init.o -SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c) +SRCS := $(COBJS:.o=.c) OBJS := $(addprefix $(obj),$(COBJS)) -SOBJS := $(addprefix $(obj),$(SOBJS)) -$(LIB): $(obj).depend $(OBJS) $(SOBJS) - $(AR) $(ARFLAGS) $@ $(OBJS) $(SOBJS) +$(LIB): $(obj).depend $(OBJS) + $(AR) $(ARFLAGS) $@ $(OBJS) clean: - rm -f $(SOBJS) $(OBJS) + rm -f $(OBJS) distclean: clean rm -f $(LIB) core *.bak $(obj).depend diff --git a/board/colibri_pxa270/colibri_pxa270.c b/board/colibri_pxa270/colibri_pxa270.c index 8aa7067c73..191fb333e4 100644 --- a/board/colibri_pxa270/colibri_pxa270.c +++ b/board/colibri_pxa270/colibri_pxa270.c @@ -42,8 +42,9 @@ struct serial_device *default_serial_console (void) int board_init (void) { - /* memory and cpu-speed are setup before relocation */ - /* so we do _nothing_ here */ + /* We have RAM, disable cache */ + dcache_disable(); + icache_disable(); /* arch number of vpac270 */ gd->bd->bi_arch_number = MACH_TYPE_COLIBRI; @@ -54,13 +55,18 @@ int board_init (void) return 0; } -int dram_init (void) +extern void pxa_dram_init(void); +int dram_init(void) { - gd->bd->bi_dram[0].start = PHYS_SDRAM_1; + pxa_dram_init(); + gd->ram_size = PHYS_SDRAM_1_SIZE; + return 0; +} +void dram_init_banksize(void) +{ + gd->bd->bi_dram[0].start = PHYS_SDRAM_1; gd->bd->bi_dram[0].size = PHYS_SDRAM_1_SIZE; - - return 0; } #ifdef CONFIG_CMD_USB diff --git a/board/colibri_pxa270/config.mk b/board/colibri_pxa270/config.mk deleted file mode 100644 index 0f10662ce3..0000000000 --- a/board/colibri_pxa270/config.mk +++ /dev/null @@ -1 +0,0 @@ -CONFIG_SYS_TEXT_BASE = 0xa1000000 diff --git a/board/cradle/Makefile b/board/cradle/Makefile index 1ae785db5f..720593c482 100644 --- a/board/cradle/Makefile +++ b/board/cradle/Makefile @@ -26,17 +26,15 @@ include $(TOPDIR)/config.mk LIB = $(obj)lib$(BOARD).a COBJS := cradle.o flash.o -SOBJS := lowlevel_init.o -SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c) +SRCS := $(COBJS:.o=.c) OBJS := $(addprefix $(obj),$(COBJS)) -SOBJS := $(addprefix $(obj),$(SOBJS)) -$(LIB): $(obj).depend $(OBJS) $(SOBJS) - $(AR) $(ARFLAGS) $@ $(OBJS) $(SOBJS) +$(LIB): $(obj).depend $(OBJS) + $(AR) $(ARFLAGS) $@ $(OBJS) clean: - rm -f $(SOBJS) $(OBJS) + rm -f $(OBJS) distclean: clean rm -f $(LIB) core *.bak $(obj).depend diff --git a/board/cradle/config.mk b/board/cradle/config.mk deleted file mode 100644 index 6656bddee1..0000000000 --- a/board/cradle/config.mk +++ /dev/null @@ -1,2 +0,0 @@ -CONFIG_SYS_TEXT_BASE = 0xa0f80000 -#CONFIG_SYS_TEXT_BASE = 0 diff --git a/board/cradle/cradle.c b/board/cradle/cradle.c index c4a93f91b7..2bbf2d532d 100644 --- a/board/cradle/cradle.c +++ b/board/cradle/cradle.c @@ -185,6 +185,10 @@ int board_init (void) /**********************************************************/ { + /* We have RAM, disable cache */ + dcache_disable(); + icache_disable(); + led_code (0xf, YELLOW); /* arch number of HHP Cradle */ @@ -206,24 +210,18 @@ board_init (void) return 1; } -int -/**********************************************************/ -dram_init (void) -/**********************************************************/ +extern void pxa_dram_init(void); +int dram_init(void) +{ + pxa_dram_init(); + gd->ram_size = PHYS_SDRAM_1_SIZE; + return 0; +} + +void dram_init_banksize(void) { gd->bd->bi_dram[0].start = PHYS_SDRAM_1; - gd->bd->bi_dram[0].size = PHYS_SDRAM_1_SIZE; - gd->bd->bi_dram[1].start = PHYS_SDRAM_2; - gd->bd->bi_dram[1].size = PHYS_SDRAM_2_SIZE; - gd->bd->bi_dram[2].start = PHYS_SDRAM_3; - gd->bd->bi_dram[2].size = PHYS_SDRAM_3_SIZE; - gd->bd->bi_dram[3].start = PHYS_SDRAM_4; - gd->bd->bi_dram[3].size = PHYS_SDRAM_4_SIZE; - - return (PHYS_SDRAM_1_SIZE + - PHYS_SDRAM_2_SIZE + - PHYS_SDRAM_3_SIZE + - PHYS_SDRAM_4_SIZE ); + gd->bd->bi_dram[0].size = PHYS_SDRAM_1_SIZE; } #ifdef CONFIG_CMD_NET diff --git a/board/cradle/lowlevel_init.S b/board/cradle/lowlevel_init.S deleted file mode 100644 index 39964b6475..0000000000 --- a/board/cradle/lowlevel_init.S +++ /dev/null @@ -1,515 +0,0 @@ -/* - * Most of this taken from Redboot hal_platform_setup.h with cleanup - * - * See file CREDITS for list of people who contributed to this - * project. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of - * the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, - * MA 02111-1307 USA - */ - -#include <config.h> -#include <version.h> -#include <asm/arch/pxa-regs.h> - -DRAM_SIZE: .long CONFIG_SYS_DRAM_SIZE - -/* wait for coprocessor write complete */ - .macro CPWAIT reg - mrc p15,0,\reg,c2,c0,0 - mov \reg,\reg - sub pc,pc,#4 - .endm - - .macro SET_LED val - ldr r6, =GPCR2 - ldr r7, =0 - str r7, [r6] - ldr r6, =GPSR2 - ldr r7, =\val - str r7, [r6] - .endm - - -.globl lowlevel_init -lowlevel_init: - - mov r10, lr - - /* Set up GPIO pins first */ - - ldr r0, =GPSR0 - ldr r1, =CONFIG_SYS_GPSR0_VAL - str r1, [r0] - - ldr r0, =GPSR1 - ldr r1, =CONFIG_SYS_GPSR1_VAL - str r1, [r0] - - ldr r0, =GPSR2 - ldr r1, =CONFIG_SYS_GPSR2_VAL - str r1, [r0] - - ldr r0, =GPCR0 - ldr r1, =CONFIG_SYS_GPCR0_VAL - str r1, [r0] - - ldr r0, =GPCR1 - ldr r1, =CONFIG_SYS_GPCR1_VAL - str r1, [r0] - - ldr r0, =GPCR2 - ldr r1, =CONFIG_SYS_GPCR2_VAL - str r1, [r0] - - ldr r0, =GRER0 - ldr r1, =CONFIG_SYS_GRER0_VAL - str r1, [r0] - - ldr r0, =GRER1 - ldr r1, =CONFIG_SYS_GRER1_VAL - str r1, [r0] - - ldr r0, =GRER2 - ldr r1, =CONFIG_SYS_GRER2_VAL - str r1, [r0] - - ldr r0, =GFER0 - ldr r1, =CONFIG_SYS_GFER0_VAL - str r1, [r0] - - ldr r0, =GFER1 - ldr r1, =CONFIG_SYS_GFER1_VAL - str r1, [r0] - - ldr r0, =GFER2 - ldr r1, =CONFIG_SYS_GFER2_VAL - str r1, [r0] - - ldr r0, =GPDR0 - ldr r1, =CONFIG_SYS_GPDR0_VAL - str r1, [r0] - - ldr r0, =GPDR1 - ldr r1, =CONFIG_SYS_GPDR1_VAL - str r1, [r0] - - ldr r0, =GPDR2 - ldr r1, =CONFIG_SYS_GPDR2_VAL - str r1, [r0] - - ldr r0, =GAFR0_L - ldr r1, =CONFIG_SYS_GAFR0_L_VAL - str r1, [r0] - - ldr r0, =GAFR0_U - ldr r1, =CONFIG_SYS_GAFR0_U_VAL - str r1, [r0] - - ldr r0, =GAFR1_L - ldr r1, =CONFIG_SYS_GAFR1_L_VAL - str r1, [r0] - - ldr r0, =GAFR1_U - ldr r1, =CONFIG_SYS_GAFR1_U_VAL - str r1, [r0] - - ldr r0, =GAFR2_L - ldr r1, =CONFIG_SYS_GAFR2_L_VAL - str r1, [r0] - - ldr r0, =GAFR2_U - ldr r1, =CONFIG_SYS_GAFR2_U_VAL - str r1, [r0] - - /* enable GPIO pins */ - ldr r0, =PSSR - ldr r1, =CONFIG_SYS_PSSR_VAL - str r1, [r0] - - SET_LED 1 - - ldr r3, =MSC1 /* low - bank 2 Lubbock Registers / SRAM */ - ldr r2, =CONFIG_SYS_MSC1_VAL /* high - bank 3 Ethernet Controller */ - str r2, [r3] /* need to set MSC1 before trying to write to the HEX LEDs */ - ldr r2, [r3] /* need to read it back to make sure the value latches (see MSC section of manual) */ - - -/********************************************************************* - Initlialize Memory Controller - - See PXA250 Operating System Developer's Guide - - pause for 200 uSecs- allow internal clocks to settle - *Note: only need this if hard reset... doing it anyway for now -*/ - - @ Step 1 - @ ---- Wait 200 usec - ldr r3, =OSCR @ reset the OS Timer Count to zero - mov r2, #0 - str r2, [r3] - ldr r4, =0x300 @ really 0x2E1 is about 200usec, so 0x300 should be plenty -1: - ldr r2, [r3] - cmp r4, r2 - bgt 1b - - SET_LED 2 - -mem_init: - @ get memory controller base address - ldr r1, =MEMC_BASE - - -@**************************************************************************** -@ Step 2 -@ - - @ Step 2a - @ write msc0, read back to ensure data latches - @ - ldr r2, =CONFIG_SYS_MSC0_VAL - str r2, [r1, #MSC0_OFFSET] - ldr r2, [r1, #MSC0_OFFSET] - - @ write msc1 - ldr r2, =CONFIG_SYS_MSC1_VAL - str r2, [r1, #MSC1_OFFSET] - ldr r2, [r1, #MSC1_OFFSET] - - @ write msc2 - ldr r2, =CONFIG_SYS_MSC2_VAL - str r2, [r1, #MSC2_OFFSET] - ldr r2, [r1, #MSC2_OFFSET] - - @ Step 2b - @ write mecr - ldr r2, =CONFIG_SYS_MECR_VAL - str r2, [r1, #MECR_OFFSET] - - @ write mcmem0 - ldr r2, =CONFIG_SYS_MCMEM0_VAL - str r2, [r1, #MCMEM0_OFFSET] - - @ write mcmem1 - ldr r2, =CONFIG_SYS_MCMEM1_VAL - str r2, [r1, #MCMEM1_OFFSET] - - @ write mcatt0 - ldr r2, =CONFIG_SYS_MCATT0_VAL - str r2, [r1, #MCATT0_OFFSET] - - @ write mcatt1 - ldr r2, =CONFIG_SYS_MCATT1_VAL - str r2, [r1, #MCATT1_OFFSET] - - @ write mcio0 - ldr r2, =CONFIG_SYS_MCIO0_VAL - str r2, [r1, #MCIO0_OFFSET] - - @ write mcio1 - ldr r2, =CONFIG_SYS_MCIO1_VAL - str r2, [r1, #MCIO1_OFFSET] - - /*SET_LED 3 */ - - @ Step 2c - @ fly-by-dma is defeatured on this part - @ write flycnfg - @ldr r2, =CONFIG_SYS_FLYCNFG_VAL - @str r2, [r1, #FLYCNFG_OFFSET] - -/* FIXME Does this sequence really make sense */ -#ifdef REDBOOT_WAY - @ Step 2d - @ get the mdrefr settings - ldr r3, =CONFIG_SYS_MDREFR_VAL - - @ extract DRI field (we need a valid DRI field) - @ - ldr r2, =0xFFF - - @ valid DRI field in r3 - @ - and r3, r3, r2 - - @ get the reset state of MDREFR - @ - ldr r4, [r1, #MDREFR_OFFSET] - - @ clear the DRI field - @ - bic r4, r4, r2 - - @ insert the valid DRI field loaded above - @ - orr r4, r4, r3 - - @ write back mdrefr - @ - str r4, [r1, #MDREFR_OFFSET] - - @ *Note: preserve the mdrefr value in r4 * - - /*SET_LED 4 */ - -@**************************************************************************** -@ Step 3 -@ -@ NO SRAM - - mov pc, r10 - - -@**************************************************************************** -@ Step 4 -@ - - @ Assumes previous mdrefr value in r4, if not then read current mdrefr - - @ clear the free-running clock bits - @ (clear K0Free, K1Free, K2Free - @ - bic r4, r4, #(0x00800000 | 0x01000000 | 0x02000000) - - @ set K0RUN for CPLD clock - @ - orr r4, r4, #0x00002000 - - @ set K1RUN if bank 0 installed - @ - orr r4, r4, #0x00010000 - - @ write back mdrefr - @ - str r4, [r1, #MDREFR_OFFSET] - ldr r4, [r1, #MDREFR_OFFSET] - - @ deassert SLFRSH - @ - bic r4, r4, #0x00400000 - - @ write back mdrefr - @ - str r4, [r1, #MDREFR_OFFSET] - - @ assert E1PIN - @ - orr r4, r4, #0x00008000 - - @ write back mdrefr - @ - str r4, [r1, #MDREFR_OFFSET] - ldr r4, [r1, #MDREFR_OFFSET] - nop - nop -#else - @ Step 2d - @ get the mdrefr settings - ldr r3, =CONFIG_SYS_MDREFR_VAL - - @ write back mdrefr - @ - str r4, [r1, #MDREFR_OFFSET] - - @ Step 4 - - @ set K0RUN for CPLD clock - @ - orr r4, r4, #0x00002000 - - @ set K1RUN for bank 0 - @ - orr r4, r4, #0x00010000 - - @ write back mdrefr - @ - str r4, [r1, #MDREFR_OFFSET] - ldr r4, [r1, #MDREFR_OFFSET] - - @ deassert SLFRSH - @ - bic r4, r4, #0x00400000 - - @ write back mdrefr - @ - str r4, [r1, #MDREFR_OFFSET] - - @ assert E1PIN - @ - orr r4, r4, #0x00008000 - - @ write back mdrefr - @ - str r4, [r1, #MDREFR_OFFSET] - ldr r4, [r1, #MDREFR_OFFSET] - nop - nop -#endif - - @ Step 4d - @ fetch platform value of mdcnfg - @ - ldr r2, =CONFIG_SYS_MDCNFG_VAL - - @ disable all sdram banks - @ - bic r2, r2, #(MDCNFG_DE0 | MDCNFG_DE1) - bic r2, r2, #(MDCNFG_DE2 | MDCNFG_DE3) - - @ program banks 0/1 for bus width - @ - bic r2, r2, #MDCNFG_DWID0 @0=32-bit - - @ write initial value of mdcnfg, w/o enabling sdram banks - @ - str r2, [r1, #MDCNFG_OFFSET] - - @ Step 4e - @ pause for 200 uSecs - @ - ldr r3, =OSCR @ reset the OS Timer Count to zero - mov r2, #0 - str r2, [r3] - ldr r4, =0x300 @ really 0x2E1 is about 200usec, so 0x300 should be plenty -1: - ldr r2, [r3] - cmp r4, r2 - bgt 1b - - /*SET_LED 5 */ - - /* Why is this here??? */ - mov r0, #0x78 @turn everything off - mcr p15, 0, r0, c1, c0, 0 @(caches off, MMU off, etc.) - - @ Step 4f - @ Access memory *not yet enabled* for CBR refresh cycles (8) - @ - CBR is generated for all banks - - ldr r2, =CONFIG_SYS_DRAM_BASE - str r2, [r2] - str r2, [r2] - str r2, [r2] - str r2, [r2] - str r2, [r2] - str r2, [r2] - str r2, [r2] - str r2, [r2] - - @ Step 4g - @get memory controller base address - @ - ldr r1, =MEMC_BASE - - @fetch current mdcnfg value - @ - ldr r3, [r1, #MDCNFG_OFFSET] - - @enable sdram bank 0 if installed (must do for any populated bank) - @ - orr r3, r3, #MDCNFG_DE0 - - @write back mdcnfg, enabling the sdram bank(s) - @ - str r3, [r1, #MDCNFG_OFFSET] - - @ Step 4h - @ write mdmrs - @ - ldr r2, =CONFIG_SYS_MDMRS_VAL - str r2, [r1, #MDMRS_OFFSET] - - @ Done Memory Init - - /*SET_LED 6 */ - - @******************************************************************** - @ Disable (mask) all interrupts at the interrupt controller - @ - - @ clear the interrupt level register (use IRQ, not FIQ) - @ - mov r1, #0 - ldr r2, =ICLR - str r1, [r2] - - @ Set interrupt mask register - @ - ldr r1, =CONFIG_SYS_ICMR_VAL - ldr r2, =ICMR - str r1, [r2] - - @ ******************************************************************** - @ Disable the peripheral clocks, and set the core clock - @ - - @ Turn Off ALL on-chip peripheral clocks for re-configuration - @ - ldr r1, =CKEN - mov r2, #0 - str r2, [r1] - - @ set core clocks - @ - ldr r2, =CONFIG_SYS_CCCR_VAL - ldr r1, =CCCR - str r2, [r1] - -#ifdef ENABLE32KHZ - @ enable the 32Khz oscillator for RTC and PowerManager - @ - ldr r1, =OSCC - mov r2, #OSCC_OON - str r2, [r1] - - @ NOTE: spin here until OSCC.OOK get set, - @ meaning the PLL has settled. - @ -60: - ldr r2, [r1] - ands r2, r2, #1 - beq 60b -#endif - - @ Turn on needed clocks - @ - ldr r1, =CKEN - ldr r2, =CONFIG_SYS_CKEN_VAL - str r2, [r1] - - /*SET_LED 7 */ - -/* Is this needed???? */ -#define NODEBUG -#ifdef NODEBUG - /*Disable software and data breakpoints */ - mov r0,#0 - mcr p15,0,r0,c14,c8,0 /* ibcr0 */ - mcr p15,0,r0,c14,c9,0 /* ibcr1 */ - mcr p15,0,r0,c14,c4,0 /* dbcon */ - - /*Enable all debug functionality */ - mov r0,#0x80000000 - mcr p14,0,r0,c10,c0,0 /* dcsr */ - -#endif - - /*SET_LED 8 */ - - mov pc, r10 - -@ End lowlevel_init diff --git a/board/csb226/Makefile b/board/csb226/Makefile index c12dbea9cd..5e1332bae4 100644 --- a/board/csb226/Makefile +++ b/board/csb226/Makefile @@ -26,17 +26,15 @@ include $(TOPDIR)/config.mk LIB = $(obj)lib$(BOARD).a COBJS := csb226.o flash.o -SOBJS := lowlevel_init.o -SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c) +SRCS := $(COBJS:.o=.c) OBJS := $(addprefix $(obj),$(COBJS)) -SOBJS := $(addprefix $(obj),$(SOBJS)) -$(LIB): $(obj).depend $(OBJS) $(SOBJS) - $(AR) $(ARFLAGS) $@ $(OBJS) $(SOBJS) +$(LIB): $(obj).depend $(OBJS) + $(AR) $(ARFLAGS) $@ $(OBJS) clean: - rm -f $(SOBJS) $(OBJS) + rm -f $(OBJS) distclean: clean rm -f $(LIB) core *.bak $(obj).depend diff --git a/board/csb226/config.mk b/board/csb226/config.mk deleted file mode 100644 index 9e4655585d..0000000000 --- a/board/csb226/config.mk +++ /dev/null @@ -1,15 +0,0 @@ -# -# Linux-Kernel is expected to be at c000'8000, entry c000'8000 -# -# we load ourself to c170'0000, the upper 1 MB of second bank -# -# download areas is c800'0000 -# - -# This is the address where U-Boot lives in flash: -#CONFIG_SYS_TEXT_BASE = 0 - -# FIXME: armboot does only work correctly when being compiled -# for the addresses _after_ relocation to RAM!! Otherwhise the -# .bss segment is assumed in flash... -CONFIG_SYS_TEXT_BASE = 0xa1fe0000 diff --git a/board/csb226/csb226.c b/board/csb226/csb226.c index 6eed9ad676..dd29e62659 100644 --- a/board/csb226/csb226.c +++ b/board/csb226/csb226.c @@ -69,8 +69,9 @@ int misc_init_r(void) int board_init (void) { - /* memory and cpu-speed are setup before relocation */ - /* so we do _nothing_ here */ + /* We have RAM, disable cache */ + dcache_disable(); + icache_disable(); /* arch number of CSB226 board */ gd->bd->bi_arch_number = MACH_TYPE_CSB226; @@ -82,21 +83,20 @@ int board_init (void) } -/** - * dram_init: - setup dynamic RAM - * - * @return: 0 in case of success - */ +extern void pxa_dram_init(void); +int dram_init(void) +{ + pxa_dram_init(); + gd->ram_size = PHYS_SDRAM_1_SIZE; + return 0; +} -int dram_init (void) +void dram_init_banksize(void) { gd->bd->bi_dram[0].start = PHYS_SDRAM_1; gd->bd->bi_dram[0].size = PHYS_SDRAM_1_SIZE; - - return 0; } - /** * csb226_set_led: - switch LEDs on or off * diff --git a/board/csb226/lowlevel_init.S b/board/csb226/lowlevel_init.S deleted file mode 100644 index 55169be45e..0000000000 --- a/board/csb226/lowlevel_init.S +++ /dev/null @@ -1,437 +0,0 @@ -/* - * Most of this taken from Redboot hal_platform_setup.h with cleanup - * - * NOTE: I haven't clean this up considerably, just enough to get it - * running. See hal_platform_setup.h for the source. See - * board/cradle/lowlevel_init.S for another PXA250 setup that is - * much cleaner. - * - * See file CREDITS for list of people who contributed to this - * project. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of - * the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, - * MA 02111-1307 USA - */ - -#include <config.h> -#include <version.h> -#include <asm/arch/pxa-regs.h> - -DRAM_SIZE: .long CONFIG_SYS_DRAM_SIZE - -/* wait for coprocessor write complete */ - .macro CPWAIT reg - mrc p15,0,\reg,c2,c0,0 - mov \reg,\reg - sub pc,pc,#4 - .endm - -_TEXT_BASE: - .word CONFIG_SYS_TEXT_BASE - - -/* - * Memory setup - */ - -.globl lowlevel_init -lowlevel_init: - - mov r10, lr - - /* Set up GPIO pins first ----------------------------------------- */ - - ldr r0, =GPSR0 - ldr r1, =CONFIG_SYS_GPSR0_VAL - str r1, [r0] - - ldr r0, =GPSR1 - ldr r1, =CONFIG_SYS_GPSR1_VAL - str r1, [r0] - - ldr r0, =GPSR2 - ldr r1, =CONFIG_SYS_GPSR2_VAL - str r1, [r0] - - ldr r0, =GPCR0 - ldr r1, =CONFIG_SYS_GPCR0_VAL - str r1, [r0] - - ldr r0, =GPCR1 - ldr r1, =CONFIG_SYS_GPCR1_VAL - str r1, [r0] - - ldr r0, =GPCR2 - ldr r1, =CONFIG_SYS_GPCR2_VAL - str r1, [r0] - - ldr r0, =GPDR0 - ldr r1, =CONFIG_SYS_GPDR0_VAL - str r1, [r0] - - ldr r0, =GPDR1 - ldr r1, =CONFIG_SYS_GPDR1_VAL - str r1, [r0] - - ldr r0, =GPDR2 - ldr r1, =CONFIG_SYS_GPDR2_VAL - str r1, [r0] - - ldr r0, =GAFR0_L - ldr r1, =CONFIG_SYS_GAFR0_L_VAL - str r1, [r0] - - ldr r0, =GAFR0_U - ldr r1, =CONFIG_SYS_GAFR0_U_VAL - str r1, [r0] - - ldr r0, =GAFR1_L - ldr r1, =CONFIG_SYS_GAFR1_L_VAL - str r1, [r0] - - ldr r0, =GAFR1_U - ldr r1, =CONFIG_SYS_GAFR1_U_VAL - str r1, [r0] - - ldr r0, =GAFR2_L - ldr r1, =CONFIG_SYS_GAFR2_L_VAL - str r1, [r0] - - ldr r0, =GAFR2_U - ldr r1, =CONFIG_SYS_GAFR2_U_VAL - str r1, [r0] - - ldr r0, =PSSR /* enable GPIO pins */ - ldr r1, =CONFIG_SYS_PSSR_VAL - str r1, [r0] - -/* ldr r3, =MSC1 / low - bank 2 Lubbock Registers / SRAM */ -/* ldr r2, =CONFIG_SYS_MSC1_VAL / high - bank 3 Ethernet Controller */ -/* str r2, [r3] / need to set MSC1 before trying to write to the HEX LEDs */ -/* ldr r2, [r3] / need to read it back to make sure the value latches (see MSC section of manual) */ -/* */ -/* ldr r1, =LED_BLANK */ -/* mov r0, #0xFF */ -/* str r0, [r1] / turn on hex leds */ -/* */ -/*loop: */ -/* */ -/* ldr r0, =0xB0070001 */ -/* ldr r1, =_LED */ -/* str r0, [r1] / hex display */ - - - /* ---------------------------------------------------------------- */ - /* Enable memory interface */ - /* */ - /* The sequence below is based on the recommended init steps */ - /* detailed in the Intel PXA250 Operating Systems Developers Guide, */ - /* Chapter 10. */ - /* ---------------------------------------------------------------- */ - - /* ---------------------------------------------------------------- */ - /* Step 1: Wait for at least 200 microsedonds to allow internal */ - /* clocks to settle. Only necessary after hard reset... */ - /* FIXME: can be optimized later */ - /* ---------------------------------------------------------------- */ - - ldr r3, =OSCR /* reset the OS Timer Count to zero */ - mov r2, #0 - str r2, [r3] - ldr r4, =0x300 /* really 0x2E1 is about 200usec, */ - /* so 0x300 should be plenty */ -1: - ldr r2, [r3] - cmp r4, r2 - bgt 1b - -mem_init: - - ldr r1, =MEMC_BASE /* get memory controller base addr. */ - - /* ---------------------------------------------------------------- */ - /* Step 2a: Initialize Asynchronous static memory controller */ - /* ---------------------------------------------------------------- */ - - /* MSC registers: timing, bus width, mem type */ - - /* MSC0: nCS(0,1) */ - ldr r2, =CONFIG_SYS_MSC0_VAL - str r2, [r1, #MSC0_OFFSET] - ldr r2, [r1, #MSC0_OFFSET] /* read back to ensure */ - /* that data latches */ - /* MSC1: nCS(2,3) */ - ldr r2, =CONFIG_SYS_MSC1_VAL - str r2, [r1, #MSC1_OFFSET] - ldr r2, [r1, #MSC1_OFFSET] - - /* MSC2: nCS(4,5) */ - ldr r2, =CONFIG_SYS_MSC2_VAL - str r2, [r1, #MSC2_OFFSET] - ldr r2, [r1, #MSC2_OFFSET] - - /* ---------------------------------------------------------------- */ - /* Step 2b: Initialize Card Interface */ - /* ---------------------------------------------------------------- */ - - /* MECR: Memory Expansion Card Register */ - ldr r2, =CONFIG_SYS_MECR_VAL - str r2, [r1, #MECR_OFFSET] - ldr r2, [r1, #MECR_OFFSET] - - /* MCMEM0: Card Interface slot 0 timing */ - ldr r2, =CONFIG_SYS_MCMEM0_VAL - str r2, [r1, #MCMEM0_OFFSET] - ldr r2, [r1, #MCMEM0_OFFSET] - - /* MCMEM1: Card Interface slot 1 timing */ - ldr r2, =CONFIG_SYS_MCMEM1_VAL - str r2, [r1, #MCMEM1_OFFSET] - ldr r2, [r1, #MCMEM1_OFFSET] - - /* MCATT0: Card Interface Attribute Space Timing, slot 0 */ - ldr r2, =CONFIG_SYS_MCATT0_VAL - str r2, [r1, #MCATT0_OFFSET] - ldr r2, [r1, #MCATT0_OFFSET] - - /* MCATT1: Card Interface Attribute Space Timing, slot 1 */ - ldr r2, =CONFIG_SYS_MCATT1_VAL - str r2, [r1, #MCATT1_OFFSET] - ldr r2, [r1, #MCATT1_OFFSET] - - /* MCIO0: Card Interface I/O Space Timing, slot 0 */ - ldr r2, =CONFIG_SYS_MCIO0_VAL - str r2, [r1, #MCIO0_OFFSET] - ldr r2, [r1, #MCIO0_OFFSET] - - /* MCIO1: Card Interface I/O Space Timing, slot 1 */ - ldr r2, =CONFIG_SYS_MCIO1_VAL - str r2, [r1, #MCIO1_OFFSET] - ldr r2, [r1, #MCIO1_OFFSET] - - /* ---------------------------------------------------------------- */ - /* Step 2c: Write FLYCNFG FIXME: what's that??? */ - /* ---------------------------------------------------------------- */ - - /* test if we run from flash or RAM - RAM/BDI: don't setup RAM */ - adr r3, mem_init /* r0 <- current position of code */ - ldr r2, =mem_init - cmp r3, r2 /* skip init if in place */ - beq initirqs - - - /* ---------------------------------------------------------------- */ - /* Step 2d: Initialize Timing for Sync Memory (SDCLK0) */ - /* ---------------------------------------------------------------- */ - - /* Before accessing MDREFR we need a valid DRI field, so we set */ - /* this to power on defaults + DRI field. */ - - ldr r3, =CONFIG_SYS_MDREFR_VAL - ldr r2, =0xFFF - and r3, r3, r2 - ldr r4, =0x03ca4000 - orr r4, r4, r3 - - str r4, [r1, #MDREFR_OFFSET] /* write back MDREFR */ - ldr r4, [r1, #MDREFR_OFFSET] - - - /* ---------------------------------------------------------------- */ - /* Step 3: Initialize Synchronous Static Memory (Flash/Peripherals) */ - /* ---------------------------------------------------------------- */ - - /* Initialize SXCNFG register. Assert the enable bits */ - - /* Write SXMRS to cause an MRS command to all enabled banks of */ - /* synchronous static memory. Note that SXLCR need not be written */ - /* at this time. */ - - /* FIXME: we use async mode for now */ - - - /* ---------------------------------------------------------------- */ - /* Step 4: Initialize SDRAM */ - /* ---------------------------------------------------------------- */ - - /* Step 4a: assert MDREFR:K?RUN and configure */ - /* MDREFR:K1DB2 and MDREFR:K2DB2 as desired. */ - - ldr r4, =CONFIG_SYS_MDREFR_VAL - str r4, [r1, #MDREFR_OFFSET] /* write back MDREFR */ - ldr r4, [r1, #MDREFR_OFFSET] - - /* Step 4b: de-assert MDREFR:SLFRSH. */ - - bic r4, r4, #(MDREFR_SLFRSH) - - str r4, [r1, #MDREFR_OFFSET] /* write back MDREFR */ - ldr r4, [r1, #MDREFR_OFFSET] - - - /* Step 4c: assert MDREFR:E1PIN and E0PIO */ - - orr r4, r4, #(MDREFR_E1PIN|MDREFR_E0PIN) - - str r4, [r1, #MDREFR_OFFSET] /* write back MDREFR */ - ldr r4, [r1, #MDREFR_OFFSET] - - - /* Step 4d: write MDCNFG with MDCNFG:DEx deasserted (set to 0), to */ - /* configure but not enable each SDRAM partition pair. */ - - ldr r4, =CONFIG_SYS_MDCNFG_VAL - bic r4, r4, #(MDCNFG_DE0|MDCNFG_DE1) - - str r4, [r1, #MDCNFG_OFFSET] /* write back MDCNFG */ - ldr r4, [r1, #MDCNFG_OFFSET] - - - /* Step 4e: Wait for the clock to the SDRAMs to stabilize, */ - /* 100..200 µsec. */ - - ldr r3, =OSCR /* reset the OS Timer Count to zero */ - mov r2, #0 - str r2, [r3] - ldr r4, =0x300 /* really 0x2E1 is about 200usec, */ - /* so 0x300 should be plenty */ -1: - ldr r2, [r3] - cmp r4, r2 - bgt 1b - - - /* Step 4f: Trigger a number (usually 8) refresh cycles by */ - /* attempting non-burst read or write accesses to disabled */ - /* SDRAM, as commonly specified in the power up sequence */ - /* documented in SDRAM data sheets. The address(es) used */ - /* for this purpose must not be cacheable. */ - - /* There should 9 writes, since the first write doesn't */ - /* trigger a refresh cycle on PXA250. See Intel PXA250 and */ - /* PXA210 Processors Specification Update, */ - /* Jan 2003, Errata #116, page 30. */ - - - ldr r3, =CONFIG_SYS_DRAM_BASE - str r2, [r3] - str r2, [r3] - str r2, [r3] - str r2, [r3] - str r2, [r3] - str r2, [r3] - str r2, [r3] - str r2, [r3] - str r2, [r3] - - /* Step 4g: Write MDCNFG with enable bits asserted */ - /* (MDCNFG:DEx set to 1). */ - - ldr r3, [r1, #MDCNFG_OFFSET] - orr r3, r3, #(MDCNFG_DE0|MDCNFG_DE1) - str r3, [r1, #MDCNFG_OFFSET] - - /* Step 4h: Write MDMRS. */ - - ldr r2, =CONFIG_SYS_MDMRS_VAL - str r2, [r1, #MDMRS_OFFSET] - - - /* We are finished with Intel's memory controller initialisation */ - - /* ---------------------------------------------------------------- */ - /* Disable (mask) all interrupts at interrupt controller */ - /* ---------------------------------------------------------------- */ - -initirqs: - - mov r1, #0 /* clear int. level register (IRQ, not FIQ) */ - ldr r2, =ICLR - str r1, [r2] - - ldr r2, =ICMR /* mask all interrupts at the controller */ - str r1, [r2] - - - /* ---------------------------------------------------------------- */ - /* Clock initialisation */ - /* ---------------------------------------------------------------- */ - -initclks: - - /* Disable the peripheral clocks, and set the core clock frequency */ - /* (hard-coding at 398.12MHz for now). */ - - /* Turn Off ALL on-chip peripheral clocks for re-configuration */ - /* Note: See label 'ENABLECLKS' for the re-enabling */ - ldr r1, =CKEN - mov r2, #0 - str r2, [r1] - - - /* default value in case no valid rotary switch setting is found */ - ldr r2, =(CCCR_L27|CCCR_M2|CCCR_N10) /* DEFAULT: {200/200/100} */ - - /* ... and write the core clock config register */ - ldr r1, =CCCR - str r2, [r1] - - /* enable the 32Khz oscillator for RTC and PowerManager */ -/* - ldr r1, =OSCC - mov r2, #OSCC_OON - str r2, [r1] -*/ - /* NOTE: spin here until OSCC.OOK get set, meaning the PLL */ - /* has settled. */ -60: - ldr r2, [r1] - ands r2, r2, #1 - beq 60b - - /* ---------------------------------------------------------------- */ - /* */ - /* ---------------------------------------------------------------- */ - - /* Save SDRAM size */ - ldr r1, =DRAM_SIZE - str r8, [r1] - - /* Interrupt init: Mask all interrupts */ - ldr r0, =ICMR /* enable no sources */ - mov r1, #0 - str r1, [r0] - - /* FIXME */ - -#ifndef DEBUG - /*Disable software and data breakpoints */ - mov r0,#0 - mcr p15,0,r0,c14,c8,0 /* ibcr0 */ - mcr p15,0,r0,c14,c9,0 /* ibcr1 */ - mcr p15,0,r0,c14,c4,0 /* dbcon */ - - /*Enable all debug functionality */ - mov r0,#0x80000000 - mcr p14,0,r0,c10,c0,0 /* dcsr */ -#endif - - /* ---------------------------------------------------------------- */ - /* End lowlevel_init */ - /* ---------------------------------------------------------------- */ - -endlowlevel_init: - - mov pc, lr diff --git a/board/davedenx/qong/fpga.c b/board/davedenx/qong/fpga.c index f865eb4225..656d5cde95 100644 --- a/board/davedenx/qong/fpga.c +++ b/board/davedenx/qong/fpga.c @@ -92,4 +92,3 @@ int qong_fpga_init(void) } #endif - diff --git a/board/davinci/common/misc.c b/board/davinci/common/misc.c index b60a46e96d..fa9dd9fe4d 100644 --- a/board/davinci/common/misc.c +++ b/board/davinci/common/misc.c @@ -33,15 +33,6 @@ DECLARE_GLOBAL_DATA_PTR; -#if defined(CONFIG_SYS_ARM_WITHOUT_RELOC) -int dram_init(void) -{ - gd->bd->bi_dram[0].start = PHYS_SDRAM_1; - gd->bd->bi_dram[0].size = PHYS_SDRAM_1_SIZE; - - return(0); -} -#else int dram_init(void) { /* dram_init must store complete ramsize in gd->ram_size */ @@ -56,7 +47,6 @@ void dram_init_banksize(void) gd->bd->bi_dram[0].start = CONFIG_SYS_SDRAM_BASE; gd->bd->bi_dram[0].size = gd->ram_size; } -#endif #ifdef CONFIG_DRIVER_TI_EMAC diff --git a/board/davinci/da8xxevm/config.mk b/board/davinci/da8xxevm/config.mk deleted file mode 100644 index e176f7d51a..0000000000 --- a/board/davinci/da8xxevm/config.mk +++ /dev/null @@ -1,43 +0,0 @@ -# -# (C) Copyright 2008, Texas Instruments, Inc. http://www.ti.com/ -# -# Copyright (C) 2007 Sergey Kubushyn <ksi@koi8.net> -# -# (C) Copyright 2002 -# Gary Jennejohn, DENX Software Engineering, <gj@denx.de> -# David Mueller, ELSOFT AG, <d.mueller@elsoft.ch> -# -# See file CREDITS for list of people who contributed to this -# project. -# -# This program is free software; you can redistribute it and/or -# modify it under the terms of the GNU General Public License as -# published by the Free Software Foundation; either version 2 of -# the License, or (at your option) any later version. -# -# This program is distributed in the hope that it will be useful, -# but WITHOUT ANY WARRANTY; without even the implied warranty of -# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -# GNU General Public License for more details. -# -# You should have received a copy of the GNU General Public License -# along with this program; if not, write to the Free Software -# Foundation, Inc., 59 Temple Place, Suite 330, Boston, -# MA 02111-1307 USA -# - -# Texas Instruments DA8xx EVM board (ARM925EJS) cpu -# see http://www.ti.com/ for more information on Texas Instruments -# -# DA8xx EVM has 1 bank of 64 MB SDRAM (2 16Meg x16 chips). -# Physical Address: -# C000'0000 to C400'0000 -# -# Linux-Kernel is expected to be at C000'8000, entry C000'8000 -# (mem base + reserved) -# -# we load ourself to C108 '0000 - - -#Provide at least 16MB spacing between us and the Linux Kernel image -CONFIG_SYS_TEXT_BASE = 0xC1080000 diff --git a/board/delta/config.mk b/board/delta/config.mk deleted file mode 100644 index 8b24044569..0000000000 --- a/board/delta/config.mk +++ /dev/null @@ -1 +0,0 @@ -CONFIG_SYS_TEXT_BASE = 0x83008000 diff --git a/board/delta/delta.c b/board/delta/delta.c deleted file mode 100644 index df23076a64..0000000000 --- a/board/delta/delta.c +++ /dev/null @@ -1,378 +0,0 @@ -/* - * (C) Copyright 2006 - * DENX Software Engineering - * - * See file CREDITS for list of people who contributed to this - * project. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of - * the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, - * MA 02111-1307 USA - */ - -#include <common.h> -#include <netdev.h> -#include <i2c.h> -#include <da9030.h> -#include <malloc.h> -#include <command.h> -#include <asm/arch/pxa-regs.h> -#include <asm/io.h> - -DECLARE_GLOBAL_DATA_PTR; - -/* ------------------------------------------------------------------------- */ - -static void init_DA9030(void); -static void keys_init(void); -static void get_pressed_keys(uchar *s); -static uchar *key_match(uchar *kbd_data); - -/* - * Miscelaneous platform dependent initialisations - */ - -int board_init (void) -{ - /* memory and cpu-speed are setup before relocation */ - /* so we do _nothing_ here */ - - /* arch number of Lubbock-Board mk@tbd: fix this! */ - gd->bd->bi_arch_number = MACH_TYPE_LUBBOCK; - - /* adress of boot parameters */ - gd->bd->bi_boot_params = 0xa0000100; - - return 0; -} - -int board_late_init(void) -{ -#ifdef DELTA_CHECK_KEYBD - uchar kbd_data[KEYBD_DATALEN]; - char keybd_env[2 * KEYBD_DATALEN + 1]; - char *str; - int i; -#endif /* DELTA_CHECK_KEYBD */ - - setenv("stdout", "serial"); - setenv("stderr", "serial"); - -#ifdef DELTA_CHECK_KEYBD - keys_init(); - - memset(kbd_data, '\0', KEYBD_DATALEN); - - /* check for pressed keys and setup keybd_env */ - get_pressed_keys(kbd_data); - - for (i = 0; i < KEYBD_DATALEN; ++i) { - sprintf (keybd_env + i + i, "%02X", kbd_data[i]); - } - setenv ("keybd", keybd_env); - - str = strdup ((char *)key_match (kbd_data)); /* decode keys */ - -# ifdef CONFIG_PREBOOT /* automatically configure "preboot" command on key match */ - setenv ("preboot", str); /* set or delete definition */ -# endif /* CONFIG_PREBOOT */ - if (str != NULL) { - free (str); - } -#endif /* DELTA_CHECK_KEYBD */ - - init_DA9030(); - return 0; -} - -/* - * Magic Key Handling, mainly copied from board/lwmon/lwmon.c - */ -#ifdef DELTA_CHECK_KEYBD - -static uchar kbd_magic_prefix[] = "key_magic"; -static uchar kbd_command_prefix[] = "key_cmd"; - -/* - * Get pressed keys - * s is a buffer of size KEYBD_DATALEN-1 - */ -static void get_pressed_keys(uchar *s) -{ - unsigned long val; - val = readl(GPLR3); - - if(val & (1<<31)) - *s++ = KEYBD_KP_DKIN0; - if(val & (1<<18)) - *s++ = KEYBD_KP_DKIN1; - if(val & (1<<29)) - *s++ = KEYBD_KP_DKIN2; - if(val & (1<<22)) - *s++ = KEYBD_KP_DKIN5; -} - -static void keys_init() -{ - writel(readl(CKENB) | CKENB_7_GPIO, CKENB); - udelay(100); - - /* Configure GPIOs */ - writel(0xa840, GPIO127); /* KP_DKIN0 */ - writel(0xa840, GPIO114); /* KP_DKIN1 */ - writel(0xa840, GPIO125); /* KP_DKIN2 */ - writel(0xa840, GPIO118); /* KP_DKIN5 */ - - /* Configure GPIOs as inputs */ - writel(readl(GPDR3) & ~(1<<31 | 1<<18 | 1<<29 | 1<<22), GPDR3); - writel((1<<31 | 1<<18 | 1<<29 | 1<<22), GCDR3); - - udelay(100); -} - -static int compare_magic (uchar *kbd_data, uchar *str) -{ - /* uchar compare[KEYBD_DATALEN-1]; */ - uchar compare[KEYBD_DATALEN]; - char *nxt; - int i; - - /* Don't include modifier byte */ - /* memcpy (compare, kbd_data+1, KEYBD_DATALEN-1); */ - memcpy (compare, kbd_data, KEYBD_DATALEN); - - for (; str != NULL; str = (*nxt) ? (uchar *)(nxt+1) : (uchar *)nxt) { - uchar c; - int k; - - c = (uchar) simple_strtoul ((char *)str, (char **) (&nxt), 16); - - if (str == (uchar *)nxt) { /* invalid character */ - break; - } - - /* - * Check if this key matches the input. - * Set matches to zero, so they match only once - * and we can find duplicates or extra keys - */ - for (k = 0; k < sizeof(compare); ++k) { - if (compare[k] == '\0') /* only non-zero entries */ - continue; - if (c == compare[k]) { /* found matching key */ - compare[k] = '\0'; - break; - } - } - if (k == sizeof(compare)) { - return -1; /* unmatched key */ - } - } - - /* - * A full match leaves no keys in the `compare' array, - */ - for (i = 0; i < sizeof(compare); ++i) { - if (compare[i]) - { - return -1; - } - } - - return 0; -} - - -static uchar *key_match (uchar *kbd_data) -{ - char magic[sizeof (kbd_magic_prefix) + 1]; - uchar *suffix; - char *kbd_magic_keys; - - /* - * The following string defines the characters that can pe appended - * to "key_magic" to form the names of environment variables that - * hold "magic" key codes, i. e. such key codes that can cause - * pre-boot actions. If the string is empty (""), then only - * "key_magic" is checked (old behaviour); the string "125" causes - * checks for "key_magic1", "key_magic2" and "key_magic5", etc. - */ - if ((kbd_magic_keys = getenv ("magic_keys")) == NULL) - kbd_magic_keys = ""; - - /* loop over all magic keys; - * use '\0' suffix in case of empty string - */ - for (suffix=(uchar *)kbd_magic_keys; *suffix || suffix==(uchar *)kbd_magic_keys; ++suffix) { - sprintf (magic, "%s%c", kbd_magic_prefix, *suffix); -#if 0 - printf ("### Check magic \"%s\"\n", magic); -#endif - if (compare_magic(kbd_data, (uchar *)getenv(magic)) == 0) { - char cmd_name[sizeof (kbd_command_prefix) + 1]; - char *cmd; - - sprintf (cmd_name, "%s%c", kbd_command_prefix, *suffix); - - cmd = getenv (cmd_name); -#if 0 - printf ("### Set PREBOOT to $(%s): \"%s\"\n", - cmd_name, cmd ? cmd : "<<NULL>>"); -#endif - *kbd_data = *suffix; - return ((uchar *)cmd); - } - } -#if 0 - printf ("### Delete PREBOOT\n"); -#endif - *kbd_data = '\0'; - return (NULL); -} - -int do_kbd (cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) -{ - uchar kbd_data[KEYBD_DATALEN]; - char keybd_env[2 * KEYBD_DATALEN + 1]; - int i; - - /* Read keys */ - get_pressed_keys(kbd_data); - puts ("Keys:"); - for (i = 0; i < KEYBD_DATALEN; ++i) { - sprintf (keybd_env + i + i, "%02X", kbd_data[i]); - printf (" %02x", kbd_data[i]); - } - putc ('\n'); - setenv ("keybd", keybd_env); - return 0; -} - -U_BOOT_CMD( - kbd, 1, 1, do_kbd, - "read keyboard status", - "" -); - -#endif /* DELTA_CHECK_KEYBD */ - - -int dram_init (void) -{ - gd->bd->bi_dram[0].start = PHYS_SDRAM_1; - gd->bd->bi_dram[0].size = PHYS_SDRAM_1_SIZE; - gd->bd->bi_dram[1].start = PHYS_SDRAM_2; - gd->bd->bi_dram[1].size = PHYS_SDRAM_2_SIZE; - gd->bd->bi_dram[2].start = PHYS_SDRAM_3; - gd->bd->bi_dram[2].size = PHYS_SDRAM_3_SIZE; - gd->bd->bi_dram[3].start = PHYS_SDRAM_4; - gd->bd->bi_dram[3].size = PHYS_SDRAM_4_SIZE; - - return 0; -} - -void i2c_init_board() -{ - writel(readl(CKENB) | (CKENB_4_I2C), CKENB); - - /* setup I2C GPIO's */ - writel(0x801, GPIO32); /* SCL = Alt. Fkt. 1 */ - writel(0x801, GPIO33); /* SDA = Alt. Fkt. 1 */ -} - -/* initialize the DA9030 Power Controller */ -static void init_DA9030() -{ - uchar addr = (uchar) DA9030_I2C_ADDR, val = 0; - - writel(readl(CKENB) | CKENB_7_GPIO, CKENB); - udelay(100); - - /* Rising Edge on EXTON to reset DA9030 */ - writel(0x8800, GPIO17); /* configure GPIO17, no pullup, -down */ - writel(readl(GPDR0) | (1<<17), GPDR0); /* GPIO17 is output */ - writel((1<<17), GSDR0); - writel((1<<17), GPCR0); /* drive GPIO17 low */ - writel((1<<17), GPSR0); /* drive GPIO17 high */ - -#if CONFIG_SYS_DA9030_EXTON_DELAY - udelay((unsigned long) CONFIG_SYS_DA9030_EXTON_DELAY); /* wait for DA9030 */ -#endif - writel((1<<17), GPCR0); /* drive GPIO17 low */ - - /* reset the watchdog and go active (0xec) */ - val = (SYS_CONTROL_A_HWRES_ENABLE | - (0x6<<4) | - SYS_CONTROL_A_WDOG_ACTION | - SYS_CONTROL_A_WATCHDOG); - if(i2c_write(addr, SYS_CONTROL_A, 1, &val, 1)) { - printf("Error accessing DA9030 via i2c.\n"); - return; - } - - val = 0x80; - if(i2c_write(addr, IRQ_MASK_B, 1, &val, 1)) { - printf("Error accessing DA9030 via i2c.\n"); - return; - } - - i2c_reg_write(addr, REG_CONTROL_1_97, 0xfd); /* disable LDO1, enable LDO6 */ - i2c_reg_write(addr, LDO2_3, 0xd1); /* LDO2 =1,9V, LDO3=3,1V */ - i2c_reg_write(addr, LDO4_5, 0xcc); /* LDO2 =1,9V, LDO3=3,1V */ - i2c_reg_write(addr, LDO6_SIMCP, 0x3e); /* LDO6=3,2V, SIMCP = 5V support */ - i2c_reg_write(addr, LDO7_8, 0xc9); /* LDO7=2,7V, LDO8=3,0V */ - i2c_reg_write(addr, LDO9_12, 0xec); /* LDO9=3,0V, LDO12=3,2V */ - i2c_reg_write(addr, BUCK, 0x0c); /* Buck=1.2V */ - i2c_reg_write(addr, REG_CONTROL_2_98, 0x7f); /* All LDO'S on 8,9,10,11,12,14 */ - i2c_reg_write(addr, LDO_10_11, 0xcc); /* LDO10=3.0V LDO11=3.0V */ - i2c_reg_write(addr, LDO_15, 0xae); /* LDO15=1.8V, dislock first 3bit */ - i2c_reg_write(addr, LDO_14_16, 0x05); /* LDO14=2.8V, LDO16=NB */ - i2c_reg_write(addr, LDO_18_19, 0x9c); /* LDO18=3.0V, LDO19=2.7V */ - i2c_reg_write(addr, LDO_17_SIMCP0, 0x2c); /* LDO17=3.0V, SIMCP=3V support */ - i2c_reg_write(addr, BUCK2_DVC1, 0x9a); /* Buck2=1.5V plus Update support of 520 MHz */ - i2c_reg_write(addr, REG_CONTROL_2_18, 0x43); /* Ball on */ - i2c_reg_write(addr, MISC_CONTROLB, 0x08); /* session valid enable */ - i2c_reg_write(addr, USBPUMP, 0xc1); /* start pump, ignore HW signals */ - - val = i2c_reg_read(addr, STATUS); - if(val & STATUS_CHDET) - printf("Charger detected, turning on LED.\n"); - else { - printf("No charger detetected.\n"); - /* undervoltage? print error and power down */ - } -} - - -#if 0 -/* reset the DA9030 watchdog */ -void hw_watchdog_reset(void) -{ - uchar addr = (uchar) DA9030_I2C_ADDR, val = 0; - val = i2c_reg_read(addr, SYS_CONTROL_A); - val |= SYS_CONTROL_A_WATCHDOG; - i2c_reg_write(addr, SYS_CONTROL_A, val); -} -#endif - -#ifdef CONFIG_CMD_NET -int board_eth_init(bd_t *bis) -{ - int rc = 0; -#ifdef CONFIG_SMC91111 - rc = smc91111_initialize(0, CONFIG_SMC91111_BASE); -#endif - return rc; -} -#endif diff --git a/board/delta/lowlevel_init.S b/board/delta/lowlevel_init.S deleted file mode 100644 index 1664f3ba17..0000000000 --- a/board/delta/lowlevel_init.S +++ /dev/null @@ -1,146 +0,0 @@ -/* - * (C) Copyright 2006 DENX Software Engineering - * - * See file CREDITS for list of people who contributed to this - * project. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of - * the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, - * MA 02111-1307 USA - */ - -#include <config.h> -#include <version.h> -#include <asm/arch/pxa-regs.h> - -DRAM_SIZE: .long CONFIG_SYS_DRAM_SIZE - -.macro wait time - ldr r2, =OSCR - mov r3, #0 - str r3, [r2] -0: - ldr r3, [r2] - cmp r3, \time - bls 0b -.endm - -.globl lowlevel_init -lowlevel_init: - /* Set up GPIO pins first */ - mov r10, lr - - /* Configure GPIO Pins 97, 98 UART1 / altern. Fkt. 1 */ - ldr r0, =GPIO97 - ldr r1, =0x801 - str r1, [r0] - - ldr r0, =GPIO98 - ldr r1, =0x801 - str r1, [r0] - - /* tebrandt - ASCR, clear the RDH bit */ - ldr r0, =ASCR - ldr r1, [r0] - bic r1, r1, #0x80000000 - str r1, [r0] - -mem_init: - /* Configure ACCR Register - enable DMEMC Clock at 260 / 2 MHz */ - ldr r0, =ACCR - ldr r1, [r0] - orr r1, r1, #0x3000 - str r1, [r0] - ldr r1, [r0] - - /* 2. Programm MDCNFG, leaving DMCEN de-asserted */ - ldr r0, =MDCNFG - ldr r1, =(MDCNFG_DMAP | MDCNFG_DTYPE | MDCNFG_DTC_2 | MDCNFG_DCSE0 | MDCNFG_DRAC_13) - /* ldr r1, =0x80000403 */ - str r1, [r0] - ldr r1, [r0] /* delay until written */ - - /* 3. wait nop power up waiting period (200ms) - * optimization: Steps 4+6 can be done during this - */ - wait #0x300 - - /* 4. Perform an initial Rcomp-calibration cycle */ - ldr r0, =RCOMP - ldr r1, =0x80000000 - str r1, [r0] - ldr r1, [r0] /* delay until written */ - /* missing: program for automatic rcomp evaluation cycles */ - - /* 5. DDR DRAM strobe delay calibration */ - ldr r0, =DDR_HCAL - ldr r1, =0x88000007 - str r1, [r0] - wait #5 - ldr r1, [r0] /* delay until written */ - - /* Set MDMRS */ - ldr r0, =MDMRS - ldr r1, =0x60000033 - str r1, [r0] - wait #300 - - /* Configure MDREFR */ - ldr r0, =MDREFR - ldr r1, =0x00000006 - str r1, [r0] - ldr r1, [r0] - - /* Enable the dynamic memory controller */ - ldr r0, =MDCNFG - ldr r1, [r0] - orr r1, r1, #MDCNFG_DMCEN - str r1, [r0] - -#ifndef CONFIG_SYS_SKIP_DRAM_SCRUB - /* scrub/init SDRAM if enabled/present */ - ldr r8, =CONFIG_SYS_DRAM_BASE /* base address of SDRAM (CONFIG_SYS_DRAM_BASE) */ - ldr r9, =CONFIG_SYS_DRAM_SIZE /* size of memory to scrub (CONFIG_SYS_DRAM_SIZE) */ - mov r0, #0 /* scrub with 0x0000:0000 */ - mov r1, #0 - mov r2, #0 - mov r3, #0 - mov r4, #0 - mov r5, #0 - mov r6, #0 - mov r7, #0 -10: /* fastScrubLoop */ - subs r9, r9, #32 /* 8 words/line */ - stmia r8!, {r0-r7} - beq 15f - b 10b -#endif /* CONFIG_SYS_SKIP_DRAM_SCRUB */ - -15: - /* Mask all interrupts */ - mov r1, #0 - mcr p6, 0, r1, c1, c0, 0 @ ICMR - - /* Disable software and data breakpoints */ - mov r0, #0 - mcr p15,0,r0,c14,c8,0 /* ibcr0 */ - mcr p15,0,r0,c14,c9,0 /* ibcr1 */ - mcr p15,0,r0,c14,c4,0 /* dbcon */ - - /* Enable all debug functionality */ - mov r0,#0x80000000 - mcr p14,0,r0,c10,c0,0 /* dcsr */ - -endlowlevel_init: - mov pc, lr diff --git a/board/delta/nand.c b/board/delta/nand.c deleted file mode 100644 index 119a587a8d..0000000000 --- a/board/delta/nand.c +++ /dev/null @@ -1,558 +0,0 @@ -/* - * (C) Copyright 2006 DENX Software Engineering - * - * See file CREDITS for list of people who contributed to this - * project. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of - * the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, - * MA 02111-1307 USA - */ - -#include <common.h> - -#if defined(CONFIG_CMD_NAND) - -#include <nand.h> -#include <asm/arch/pxa-regs.h> -#include <asm/io.h> - -#ifdef CONFIG_SYS_DFC_DEBUG1 -# define DFC_DEBUG1(fmt, args...) printf(fmt, ##args) -#else -# define DFC_DEBUG1(fmt, args...) -#endif - -#ifdef CONFIG_SYS_DFC_DEBUG2 -# define DFC_DEBUG2(fmt, args...) printf(fmt, ##args) -#else -# define DFC_DEBUG2(fmt, args...) -#endif - -#ifdef CONFIG_SYS_DFC_DEBUG3 -# define DFC_DEBUG3(fmt, args...) printf(fmt, ##args) -#else -# define DFC_DEBUG3(fmt, args...) -#endif - -/* These really don't belong here, as they are specific to the NAND Model */ -static uint8_t scan_ff_pattern[] = { 0xff, 0xff }; - -static struct nand_bbt_descr delta_bbt_descr = { - .options = 0, - .offs = 0, - .len = 2, - .pattern = scan_ff_pattern -}; - -static struct nand_ecclayout delta_oob = { - .eccbytes = 6, - .eccpos = {2, 3, 4, 5, 6, 7}, - .oobfree = { {8, 2}, {12, 4} } -}; - -/* - * not required for Monahans DFC - */ -static void dfc_hwcontrol(struct mtd_info *mtd, int cmd, unsigned int ctrl) -{ - return; -} - -#if 0 -/* read device ready pin */ -static int dfc_device_ready(struct mtd_info *mtdinfo) -{ - if(NDSR & NDSR_RDY) - return 1; - else - return 0; - return 0; -} -#endif - -/* - * Write buf to the DFC Controller Data Buffer - */ -static void dfc_write_buf(struct mtd_info *mtd, const u_char *buf, int len) -{ - unsigned long bytes_multi = len & 0xfffffffc; - unsigned long rest = len & 0x3; - unsigned long *long_buf; - int i; - - DFC_DEBUG2("dfc_write_buf: writing %d bytes starting with 0x%x.\n", len, *((unsigned long*) buf)); - if(bytes_multi) { - for(i=0; i<bytes_multi; i+=4) { - long_buf = (unsigned long*) &buf[i]; - writel(*long_buf, NDDB); - } - } - if(rest) { - printf("dfc_write_buf: ERROR, writing non 4-byte aligned data.\n"); - } - return; -} - - -static void dfc_read_buf(struct mtd_info *mtd, u_char* const buf, int len) -{ - int i=0, j; - - /* we have to be carefull not to overflow the buffer if len is - * not a multiple of 4 */ - unsigned long bytes_multi = len & 0xfffffffc; - unsigned long rest = len & 0x3; - unsigned long *long_buf; - - DFC_DEBUG3("dfc_read_buf: reading %d bytes.\n", len); - /* if there are any, first copy multiple of 4 bytes */ - if(bytes_multi) { - for(i=0; i<bytes_multi; i+=4) { - long_buf = (unsigned long*) &buf[i]; - *long_buf = readl(NDDB); - } - } - - /* ...then the rest */ - if(rest) { - unsigned long rest_data = NDDB; - for(j=0;j<rest; j++) - buf[i+j] = (u_char) ((rest_data>>j) & 0xff); - } - - return; -} - -/* - * read a word. Not implemented as not used in NAND code. - */ -static u16 dfc_read_word(struct mtd_info *mtd) -{ - printf("dfc_read_word: UNIMPLEMENTED.\n"); - return 0; -} - -/* global var, too bad: mk@tbd: move to ->priv pointer */ -static unsigned long read_buf = 0; -static int bytes_read = -1; - -/* - * read a byte from NDDB Because we can only read 4 bytes from NDDB at - * a time, we buffer the remaining bytes. The buffer is reset when a - * new command is sent to the chip. - * - * WARNING: - * This function is currently only used to read status and id - * bytes. For these commands always 8 bytes need to be read from - * NDDB. So we read and discard these bytes right now. In case this - * function is used for anything else in the future, we must check - * what was the last command issued and read the appropriate amount of - * bytes respectively. - */ -static u_char dfc_read_byte(struct mtd_info *mtd) -{ - unsigned char byte; - unsigned long dummy; - - if(bytes_read < 0) { - read_buf = readl(NDDB); - dummy = readl(NDDB); - bytes_read = 0; - } - byte = (unsigned char) (read_buf>>(8 * bytes_read++)); - if(bytes_read >= 4) - bytes_read = -1; - - DFC_DEBUG2("dfc_read_byte: byte %u: 0x%x of (0x%x).\n", bytes_read - 1, byte, read_buf); - return byte; -} - -/* calculate delta between OSCR values start and now */ -static unsigned long get_delta(unsigned long start) -{ - unsigned long cur = readl(OSCR); - - if(cur < start) /* OSCR overflowed */ - return (cur + (start^0xffffffff)); - else - return (cur - start); -} - -/* delay function, this doesn't belong here */ -static void wait_us(unsigned long us) -{ - unsigned long start = readl(OSCR); - us = DIV_ROUND_UP(us * OSCR_CLK_FREQ, 1000); - - while (get_delta(start) < us) { - /* do nothing */ - } -} - -static void dfc_clear_nddb(void) -{ - writel(readl(NDCR) & ~NDCR_ND_RUN, NDCR); - wait_us(CONFIG_SYS_NAND_OTHER_TO); -} - -/* wait_event with timeout */ -static unsigned long dfc_wait_event(unsigned long event) -{ - unsigned long ndsr, timeout, start = readl(OSCR); - - if(!event) - return 0xff000000; - else if(event & (NDSR_CS0_CMDD | NDSR_CS0_BBD)) - timeout = DIV_ROUND_UP(CONFIG_SYS_NAND_PROG_ERASE_TO - * OSCR_CLK_FREQ, 1000); - else - timeout = DIV_ROUND_UP(CONFIG_SYS_NAND_OTHER_TO - * OSCR_CLK_FREQ, 1000); - - while(1) { - ndsr = readl(NDSR); - if(ndsr & event) { - writel(readl(NDSR) | event, NDSR); - break; - } - if(get_delta(start) > timeout) { - DFC_DEBUG1("dfc_wait_event: TIMEOUT waiting for event: 0x%lx.\n", event); - return 0xff000000; - } - - } - return ndsr; -} - -/* we don't always wan't to do this */ -static void dfc_new_cmd(void) -{ - int retry = 0; - unsigned long status; - - while(retry++ <= CONFIG_SYS_NAND_SENDCMD_RETRY) { - /* Clear NDSR */ - writel(0xfff, NDSR); - - /* set NDCR[NDRUN] */ - if (!(readl(NDCR) & NDCR_ND_RUN)) - writel(readl(NDCR) | NDCR_ND_RUN, NDCR); - - status = dfc_wait_event(NDSR_WRCMDREQ); - - if(status & NDSR_WRCMDREQ) - return; - - DFC_DEBUG2("dfc_new_cmd: FAILED to get WRITECMDREQ, retry: %d.\n", retry); - dfc_clear_nddb(); - } - DFC_DEBUG1("dfc_new_cmd: giving up after %d retries.\n", retry); -} - -/* this function is called after Programm and Erase Operations to - * check for success or failure */ -static int dfc_wait(struct mtd_info *mtd, struct nand_chip *this) -{ - unsigned long ndsr=0, event=0; - int state = this->state; - - if(state == FL_WRITING) { - event = NDSR_CS0_CMDD | NDSR_CS0_BBD; - } else if(state == FL_ERASING) { - event = NDSR_CS0_CMDD | NDSR_CS0_BBD; - } - - ndsr = dfc_wait_event(event); - - if((ndsr & NDSR_CS0_BBD) || (ndsr & 0xff000000)) - return(0x1); /* Status Read error */ - return 0; -} - -/* cmdfunc send commands to the DFC */ -static void dfc_cmdfunc(struct mtd_info *mtd, unsigned command, - int column, int page_addr) -{ - /* register struct nand_chip *this = mtd->priv; */ - unsigned long ndcb0=0, ndcb1=0, ndcb2=0, event=0; - - /* clear the ugly byte read buffer */ - bytes_read = -1; - read_buf = 0; - - switch (command) { - case NAND_CMD_READ0: - DFC_DEBUG3("dfc_cmdfunc: NAND_CMD_READ0, page_addr: 0x%x, column: 0x%x.\n", page_addr, (column>>1)); - dfc_new_cmd(); - ndcb0 = (NAND_CMD_READ0 | (4<<16)); - column >>= 1; /* adjust for 16 bit bus */ - ndcb1 = (((column>>1) & 0xff) | - ((page_addr<<8) & 0xff00) | - ((page_addr<<8) & 0xff0000) | - ((page_addr<<8) & 0xff000000)); /* make this 0x01000000 ? */ - event = NDSR_RDDREQ; - goto write_cmd; - case NAND_CMD_READ1: - DFC_DEBUG2("dfc_cmdfunc: NAND_CMD_READ1 unimplemented!\n"); - goto end; - case NAND_CMD_READOOB: - DFC_DEBUG1("dfc_cmdfunc: NAND_CMD_READOOB unimplemented!\n"); - goto end; - case NAND_CMD_READID: - dfc_new_cmd(); - DFC_DEBUG2("dfc_cmdfunc: NAND_CMD_READID.\n"); - ndcb0 = (NAND_CMD_READID | (3 << 21) | (1 << 16)); /* addr cycles*/ - event = NDSR_RDDREQ; - goto write_cmd; - case NAND_CMD_PAGEPROG: - /* sent as a multicommand in NAND_CMD_SEQIN */ - DFC_DEBUG2("dfc_cmdfunc: NAND_CMD_PAGEPROG empty due to multicmd.\n"); - goto end; - case NAND_CMD_ERASE1: - DFC_DEBUG2("dfc_cmdfunc: NAND_CMD_ERASE1, page_addr: 0x%x, column: 0x%x.\n", page_addr, (column>>1)); - dfc_new_cmd(); - ndcb0 = (0xd060 | (1<<25) | (2<<21) | (1<<19) | (3<<16)); - ndcb1 = (page_addr & 0x00ffffff); - goto write_cmd; - case NAND_CMD_ERASE2: - DFC_DEBUG2("dfc_cmdfunc: NAND_CMD_ERASE2 empty due to multicmd.\n"); - goto end; - case NAND_CMD_SEQIN: - /* send PAGE_PROG command(0x1080) */ - dfc_new_cmd(); - DFC_DEBUG2("dfc_cmdfunc: NAND_CMD_SEQIN/PAGE_PROG, page_addr: 0x%x, column: 0x%x.\n", page_addr, (column>>1)); - ndcb0 = (0x1080 | (1<<25) | (1<<21) | (1<<19) | (4<<16)); - column >>= 1; /* adjust for 16 bit bus */ - ndcb1 = (((column>>1) & 0xff) | - ((page_addr<<8) & 0xff00) | - ((page_addr<<8) & 0xff0000) | - ((page_addr<<8) & 0xff000000)); /* make this 0x01000000 ? */ - event = NDSR_WRDREQ; - goto write_cmd; - case NAND_CMD_STATUS: - DFC_DEBUG2("dfc_cmdfunc: NAND_CMD_STATUS.\n"); - dfc_new_cmd(); - ndcb0 = NAND_CMD_STATUS | (4<<21); - event = NDSR_RDDREQ; - goto write_cmd; - case NAND_CMD_RESET: - DFC_DEBUG2("dfc_cmdfunc: NAND_CMD_RESET.\n"); - ndcb0 = NAND_CMD_RESET | (5<<21); - event = NDSR_CS0_CMDD; - goto write_cmd; - default: - printk("dfc_cmdfunc: error, unsupported command.\n"); - goto end; - } - - write_cmd: - writel(ndcb0, NDCB0); - writel(ndcb1, NDCB0); - writel(ndcb2, NDCB0); - - /* wait_event: */ - dfc_wait_event(event); - end: - return; -} - -static void dfc_gpio_init(void) -{ - DFC_DEBUG2("Setting up DFC GPIO's.\n"); - - /* no idea what is done here, see zylonite.c */ - writel(0x1, GPIO4); - - writel(0x00000001, DF_ALE_nWE1); - writel(0x00000001, DF_ALE_nWE2); - writel(0x00000001, DF_nCS0); - writel(0x00000001, DF_nCS1); - writel(0x00000001, DF_nWE); - writel(0x00000001, DF_nRE); - writel(0x00000001, DF_IO0); - writel(0x00000001, DF_IO8); - writel(0x00000001, DF_IO1); - writel(0x00000001, DF_IO9); - writel(0x00000001, DF_IO2); - writel(0x00000001, DF_IO10); - writel(0x00000001, DF_IO3); - writel(0x00000001, DF_IO11); - writel(0x00000001, DF_IO4); - writel(0x00000001, DF_IO12); - writel(0x00000001, DF_IO5); - writel(0x00000001, DF_IO13); - writel(0x00000001, DF_IO6); - writel(0x00000001, DF_IO14); - writel(0x00000001, DF_IO7); - writel(0x00000001, DF_IO15); - - writel(0x1901, DF_nWE); - writel(0x1901, DF_nRE); - writel(0x1900, DF_CLE_nOE); - writel(0x1901, DF_ALE_nWE1); - writel(0x1900, DF_INT_RnB); -} - -/* - * Board-specific NAND initialization. The following members of the - * argument are board-specific (per include/linux/mtd/nand_new.h): - * - IO_ADDR_R?: address to read the 8 I/O lines of the flash device - * - IO_ADDR_W?: address to write the 8 I/O lines of the flash device - * - hwcontrol: hardwarespecific function for accesing control-lines - * - dev_ready: hardwarespecific function for accesing device ready/busy line - * - enable_hwecc?: function to enable (reset) hardware ecc generator. Must - * only be provided if a hardware ECC is available - * - ecc.mode: mode of ecc, see defines - * - chip_delay: chip dependent delay for transfering data from array to - * read regs (tR) - * - options: various chip options. They can partly be set to inform - * nand_scan about special functionality. See the defines for further - * explanation - * Members with a "?" were not set in the merged testing-NAND branch, - * so they are not set here either. - */ -int board_nand_init(struct nand_chip *nand) -{ - unsigned long tCH, tCS, tWH, tWP, tRH, tRP, tRP_high, tR, tWHR, tAR; - - /* set up GPIO Control Registers */ - dfc_gpio_init(); - - /* turn on the NAND Controller Clock (104 MHz @ D0) */ - writel(readl(CKENA) | (CKENA_4_NAND | CKENA_9_SMC), CKENA); - -#undef CONFIG_SYS_TIMING_TIGHT -#ifndef CONFIG_SYS_TIMING_TIGHT - tCH = MIN(((unsigned long) (NAND_TIMING_tCH * DFC_CLK_PER_US) + 1), - DFC_MAX_tCH); - tCS = MIN(((unsigned long) (NAND_TIMING_tCS * DFC_CLK_PER_US) + 1), - DFC_MAX_tCS); - tWH = MIN(((unsigned long) (NAND_TIMING_tWH * DFC_CLK_PER_US) + 1), - DFC_MAX_tWH); - tWP = MIN(((unsigned long) (NAND_TIMING_tWP * DFC_CLK_PER_US) + 1), - DFC_MAX_tWP); - tRH = MIN(((unsigned long) (NAND_TIMING_tRH * DFC_CLK_PER_US) + 1), - DFC_MAX_tRH); - tRP = MIN(((unsigned long) (NAND_TIMING_tRP * DFC_CLK_PER_US) + 1), - DFC_MAX_tRP); - tR = MIN(((unsigned long) (NAND_TIMING_tR * DFC_CLK_PER_US) + 1), - DFC_MAX_tR); - tWHR = MIN(((unsigned long) (NAND_TIMING_tWHR * DFC_CLK_PER_US) + 1), - DFC_MAX_tWHR); - tAR = MIN(((unsigned long) (NAND_TIMING_tAR * DFC_CLK_PER_US) + 1), - DFC_MAX_tAR); -#else /* this is the tight timing */ - - tCH = MIN(((unsigned long) (NAND_TIMING_tCH * DFC_CLK_PER_US)), - DFC_MAX_tCH); - tCS = MIN(((unsigned long) (NAND_TIMING_tCS * DFC_CLK_PER_US)), - DFC_MAX_tCS); - tWH = MIN(((unsigned long) (NAND_TIMING_tWH * DFC_CLK_PER_US)), - DFC_MAX_tWH); - tWP = MIN(((unsigned long) (NAND_TIMING_tWP * DFC_CLK_PER_US)), - DFC_MAX_tWP); - tRH = MIN(((unsigned long) (NAND_TIMING_tRH * DFC_CLK_PER_US)), - DFC_MAX_tRH); - tRP = MIN(((unsigned long) (NAND_TIMING_tRP * DFC_CLK_PER_US)), - DFC_MAX_tRP); - tR = MIN(((unsigned long) (NAND_TIMING_tR * DFC_CLK_PER_US) - tCH - 2), - DFC_MAX_tR); - tWHR = MIN(((unsigned long) (NAND_TIMING_tWHR * DFC_CLK_PER_US) - tCH - 2), - DFC_MAX_tWHR); - tAR = MIN(((unsigned long) (NAND_TIMING_tAR * DFC_CLK_PER_US) - 2), - DFC_MAX_tAR); -#endif /* CONFIG_SYS_TIMING_TIGHT */ - - - DFC_DEBUG2("tCH=%u, tCS=%u, tWH=%u, tWP=%u, tRH=%u, tRP=%u, tR=%u, tWHR=%u, tAR=%u.\n", tCH, tCS, tWH, tWP, tRH, tRP, tR, tWHR, tAR); - - /* tRP value is split in the register */ - if(tRP & (1 << 4)) { - tRP_high = 1; - tRP &= ~(1 << 4); - } else { - tRP_high = 0; - } - - writel((tCH << 19) | - (tCS << 16) | - (tWH << 11) | - (tWP << 8) | - (tRP_high << 6) | - (tRH << 3) | - (tRP << 0), - NDTR0CS0); - - writel((tR << 16) | - (tWHR << 4) | - (tAR << 0), - NDTR1CS0); - - /* If it doesn't work (unlikely) think about: - * - ecc enable - * - chip select don't care - * - read id byte count - * - * Intentionally enabled by not setting bits: - * - dma (DMA_EN) - * - page size = 512 - * - cs don't care, see if we can enable later! - * - row address start position (after second cycle) - * - pages per block = 32 - * - ND_RDY : clears command buffer - */ - /* NDCR_NCSX | /\* Chip select busy don't care *\/ */ - - writel(NDCR_SPARE_EN | /* use the spare area */ - NDCR_DWIDTH_C | /* 16bit DFC data bus width */ - NDCR_DWIDTH_M | /* 16 bit Flash device data bus width */ - (2 << 16) | /* read id count = 7 ???? mk@tbd */ - NDCR_ND_ARB_EN | /* enable bus arbiter */ - NDCR_RDYM | /* flash device ready ir masked */ - NDCR_CS0_PAGEDM | /* ND_nCSx page done ir masked */ - NDCR_CS1_PAGEDM | - NDCR_CS0_CMDDM | /* ND_CSx command done ir masked */ - NDCR_CS1_CMDDM | - NDCR_CS0_BBDM | /* ND_CSx bad block detect ir masked */ - NDCR_CS1_BBDM | - NDCR_DBERRM | /* double bit error ir masked */ - NDCR_SBERRM | /* single bit error ir masked */ - NDCR_WRDREQM | /* write data request ir masked */ - NDCR_RDDREQM | /* read data request ir masked */ - NDCR_WRCMDREQM, /* write command request ir masked */ - NDCR); - - - /* wait 10 us due to cmd buffer clear reset */ - /* wait(10); */ - - - nand->cmd_ctrl = dfc_hwcontrol; -/* nand->dev_ready = dfc_device_ready; */ - nand->ecc.mode = NAND_ECC_SOFT; - nand->ecc.layout = &delta_oob; - nand->options = NAND_BUSWIDTH_16; - nand->waitfunc = dfc_wait; - nand->read_byte = dfc_read_byte; - nand->read_word = dfc_read_word; - nand->read_buf = dfc_read_buf; - nand->write_buf = dfc_write_buf; - - nand->cmdfunc = dfc_cmdfunc; - nand->badblock_pattern = &delta_bbt_descr; - return 0; -} - -#endif diff --git a/board/esd/du440/init.S b/board/esd/du440/init.S index 351095a48a..88565d91da 100644 --- a/board/esd/du440/init.S +++ b/board/esd/du440/init.S @@ -21,6 +21,7 @@ * MA 02111-1307 USA */ +#include <asm-offsets.h> #include <ppc_asm.tmpl> #include <asm/mmu.h> #include <config.h> diff --git a/board/esd/pmc440/init.S b/board/esd/pmc440/init.S index 96f7206b30..b99a8e9792 100644 --- a/board/esd/pmc440/init.S +++ b/board/esd/pmc440/init.S @@ -19,6 +19,7 @@ * MA 02111-1307 USA */ +#include <asm-offsets.h> #include <ppc_asm.tmpl> #include <asm/mmu.h> #include <config.h> diff --git a/board/fads/fads.h b/board/fads/fads.h index 38abc70d4a..3dc535878d 100644 --- a/board/fads/fads.h +++ b/board/fads/fads.h @@ -164,9 +164,8 @@ * Definitions for initial stack pointer and data area (in DPRAM) */ #define CONFIG_SYS_INIT_RAM_ADDR CONFIG_SYS_IMMR -#define CONFIG_SYS_INIT_RAM_END 0x2F00 /* End of used area in DPRAM */ -#define CONFIG_SYS_GBL_DATA_SIZE 64 /* size in bytes reserved for initial data */ -#define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_END - CONFIG_SYS_GBL_DATA_SIZE) +#define CONFIG_SYS_INIT_RAM_SIZE 0x2F00 /* Size of used area in DPRAM */ +#define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE) #define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET /*----------------------------------------------------------------------- diff --git a/board/freescale/mx51evk/config.mk b/board/freescale/mx51evk/config.mk index 716fca9d22..6e90671d0e 100644 --- a/board/freescale/mx51evk/config.mk +++ b/board/freescale/mx51evk/config.mk @@ -20,7 +20,6 @@ # MA 02111-1307 USA # -LDSCRIPT = $(CPUDIR)/$(SOC)/u-boot.lds CONFIG_SYS_TEXT_BASE = 0x97800000 IMX_CONFIG = $(SRCTREE)/board/$(BOARDDIR)/imximage.cfg ALL += $(obj)u-boot.imx diff --git a/board/freescale/mx51evk/mx51evk.c b/board/freescale/mx51evk/mx51evk.c index c8d7d3964e..2160d5a49b 100644 --- a/board/freescale/mx51evk/mx51evk.c +++ b/board/freescale/mx51evk/mx51evk.c @@ -52,9 +52,9 @@ u32 get_board_rev(void) int dram_init(void) { - gd->bd->bi_dram[0].start = PHYS_SDRAM_1; - gd->bd->bi_dram[0].size = get_ram_size((long *)PHYS_SDRAM_1, - PHYS_SDRAM_1_SIZE); + /* dram_init must store complete ramsize in gd->ram_size */ + gd->ram_size = get_ram_size((volatile void *)CONFIG_SYS_SDRAM_BASE, + PHYS_SDRAM_1_SIZE); return 0; } @@ -188,10 +188,10 @@ static void power_init(void) val &= ~PWGT2SPIEN; pmic_reg_write(REG_POWER_MISC, val); - /* Write needed to update Charger 0 */ - pmic_reg_write(REG_CHARGE, VCHRG0 | VCHRG1 | VCHRG2 | - ICHRG0 | ICHRG1 | ICHRG2 | ICHRG3 | ICHRGTR0 | - OVCTRL1 | UCHEN | CHRGLEDEN | CYCLB); + /* Externally powered */ + val = pmic_reg_read(REG_CHARGE); + val |= ICHRG0 | ICHRG1 | ICHRG2 | ICHRG3 | CHGAUTOB; + pmic_reg_write(REG_CHARGE, val); /* power up the system first */ pmic_reg_write(REG_POWER_MISC, PWUP); diff --git a/board/gdsys/405ep/405ep.c b/board/gdsys/405ep/405ep.c new file mode 100644 index 0000000000..d3bd233094 --- /dev/null +++ b/board/gdsys/405ep/405ep.c @@ -0,0 +1,93 @@ +/* + * (C) Copyright 2010 + * Dirk Eibach, Guntermann & Drunck GmbH, eibach@gdsys.de + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#include <common.h> +#include <command.h> +#include <asm/processor.h> +#include <asm/io.h> +#include <asm/ppc4xx-gpio.h> + +#include "../common/fpga.h" + +#define LATCH0_BASE (CONFIG_SYS_LATCH_BASE) +#define LATCH1_BASE (CONFIG_SYS_LATCH_BASE + 0x100) +#define LATCH2_BASE (CONFIG_SYS_LATCH_BASE + 0x200) + +#define REFLECTION_TESTPATTERN 0xdede +#define REFLECTION_TESTPATTERN_INV (~REFLECTION_TESTPATTERN & 0xffff) + +int board_early_init_f(void) +{ + mtdcr(UIC0SR, 0xFFFFFFFF); /* clear all ints */ + mtdcr(UIC0ER, 0x00000000); /* disable all ints */ + mtdcr(UIC0CR, 0x00000000); /* set all to be non-critical */ + mtdcr(UIC0PR, 0xFFFFFF80); /* set int polarities */ + mtdcr(UIC0TR, 0x10000000); /* set int trigger levels */ + mtdcr(UIC0VCR, 0x00000001); /* set vect base=0,INT0 highest prio */ + mtdcr(UIC0SR, 0xFFFFFFFF); /* clear all ints */ + + /* + * EBC Configuration Register: set ready timeout to 512 ebc-clks + * -> ca. 15 us + */ + mtebc(EBC0_CFG, 0xa8400000); /* ebc always driven */ + + /* + * setup io-latches for reset + */ + out_le16((void *)LATCH0_BASE, CONFIG_SYS_LATCH0_RESET); + out_le16((void *)LATCH1_BASE, CONFIG_SYS_LATCH1_RESET); + + /* + * set "startup-finished"-gpios + */ + gpio_write_bit(21, 0); + gpio_write_bit(22, 1); + + /* + * wait for fpga-done + * fail ungraceful if fpga is not configuring properly + */ + while (!(in_le16((void *)LATCH2_BASE) & 0x0010)) + ; + + /* + * setup io-latches for boot (stop reset) + */ + udelay(10); + out_le16((void *)LATCH0_BASE, CONFIG_SYS_LATCH0_BOOT); + out_le16((void *)LATCH1_BASE, CONFIG_SYS_LATCH1_BOOT); + + /* + * wait for fpga out of reset + * fail ungraceful if fpga is not working properly + */ + while (1) { + fpga_set_reg(CONFIG_SYS_FPGA_RFL_LOW, REFLECTION_TESTPATTERN); + if (fpga_get_reg(CONFIG_SYS_FPGA_RFL_HIGH) == + REFLECTION_TESTPATTERN_INV) + break; + } + + return 0; +} diff --git a/board/delta/Makefile b/board/gdsys/405ep/Makefile index 648e00c314..13dff52d77 100644 --- a/board/delta/Makefile +++ b/board/gdsys/405ep/Makefile @@ -1,7 +1,6 @@ - # -# (C) Copyright 2000-2006 -# Wolfgang Denk, DENX Software Engineering, wd@denx.de. +# (C) Copyright 2007 +# Stefan Roese, DENX Software Engineering, sr@denx.de. # # See file CREDITS for list of people who contributed to this # project. @@ -26,14 +25,17 @@ include $(TOPDIR)/config.mk LIB = $(obj)lib$(BOARD).a -COBJS := delta.o nand.o -SOBJS := lowlevel_init.o +COBJS-$(CONFIG_IO) += io.o +COBJS-$(CONFIG_IOCON) += iocon.o + +COBJS := $(BOARD).o $(COBJS-y) +SOBJS = SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c) OBJS := $(addprefix $(obj),$(COBJS)) SOBJS := $(addprefix $(obj),$(SOBJS)) -$(LIB): $(obj).depend $(OBJS) $(SOBJS) +$(LIB): $(OBJS) $(SOBJS) $(AR) $(ARFLAGS) $@ $(OBJS) $(SOBJS) clean: diff --git a/board/gdsys/405ep/io.c b/board/gdsys/405ep/io.c new file mode 100644 index 0000000000..80877b61ff --- /dev/null +++ b/board/gdsys/405ep/io.c @@ -0,0 +1,181 @@ +/* + * (C) Copyright 2010 + * Dirk Eibach, Guntermann & Drunck GmbH, eibach@gdsys.de + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#include <common.h> +#include <command.h> +#include <asm/processor.h> +#include <asm/io.h> +#include <asm/ppc4xx-gpio.h> + +#include <miiphy.h> + +#include "../common/fpga.h" + +#define PHYREG_CONTROL 0 +#define PHYREG_PAGE_ADDRESS 22 +#define PHYREG_PG0_COPPER_SPECIFIC_CONTROL_1 16 +#define PHYREG_PG2_COPPER_SPECIFIC_CONTROL_2 26 + +enum { + REG_VERSIONS = 0x0002, + REG_FPGA_FEATURES = 0x0004, + REG_FPGA_VERSION = 0x0006, + REG_QUAD_SERDES_RESET = 0x0012, +}; + +enum { + UNITTYPE_CCD_SWITCH = 1, +}; + +enum { + HWVER_100 = 0, + HWVER_110 = 1, + HWVER_121 = 2, + HWVER_122 = 3, +}; + +int configure_gbit_phy(unsigned char addr) +{ + unsigned short value; + + /* select page 2 */ + if (miiphy_write(CONFIG_SYS_GBIT_MII_BUSNAME, addr, + PHYREG_PAGE_ADDRESS, 0x0002)) + goto err_out; + /* disable SGMII autonegotiation */ + if (miiphy_write(CONFIG_SYS_GBIT_MII_BUSNAME, addr, + PHYREG_PG2_COPPER_SPECIFIC_CONTROL_2, 0x800a)) + goto err_out; + /* select page 0 */ + if (miiphy_write(CONFIG_SYS_GBIT_MII_BUSNAME, addr, + PHYREG_PAGE_ADDRESS, 0x0000)) + goto err_out; + /* switch from powerdown to normal operation */ + if (miiphy_read(CONFIG_SYS_GBIT_MII_BUSNAME, addr, + PHYREG_PG0_COPPER_SPECIFIC_CONTROL_1, &value)) + goto err_out; + if (miiphy_write(CONFIG_SYS_GBIT_MII_BUSNAME, addr, + PHYREG_PG0_COPPER_SPECIFIC_CONTROL_1, value & ~0x0004)) + goto err_out; + /* reset phy so settings take effect */ + if (miiphy_write(CONFIG_SYS_GBIT_MII_BUSNAME, addr, + PHYREG_CONTROL, 0x9140)) + goto err_out; + + return 0; + +err_out: + printf("Error writing to the PHY addr=%02x\n", addr); + return -1; +} + +/* + * Check Board Identity: + */ +int checkboard(void) +{ + char *s = getenv("serial#"); + u16 versions = fpga_get_reg(REG_VERSIONS); + u16 fpga_version = fpga_get_reg(REG_FPGA_VERSION); + u16 fpga_features = fpga_get_reg(REG_FPGA_FEATURES); + unsigned unit_type; + unsigned hardware_version; + unsigned feature_channels; + unsigned feature_expansion; + + unit_type = (versions & 0xf000) >> 12; + hardware_version = versions & 0x000f; + feature_channels = fpga_features & 0x007f; + feature_expansion = fpga_features & (1<<15); + + printf("Board: "); + + printf("CATCenter Io"); + + if (s != NULL) { + puts(", serial# "); + puts(s); + } + puts("\n "); + + switch (unit_type) { + case UNITTYPE_CCD_SWITCH: + printf("CCD-Switch"); + break; + + default: + printf("UnitType %d(not supported)", unit_type); + break; + } + + switch (hardware_version) { + case HWVER_100: + printf(" HW-Ver 1.00\n"); + break; + + case HWVER_110: + printf(" HW-Ver 1.10\n"); + break; + + case HWVER_121: + printf(" HW-Ver 1.21\n"); + break; + + case HWVER_122: + printf(" HW-Ver 1.22\n"); + break; + + default: + printf(" HW-Ver %d(not supported)\n", + hardware_version); + break; + } + + printf(" FPGA V %d.%02d, features:", + fpga_version / 100, fpga_version % 100); + + printf(" %d channel(s)", feature_channels); + + printf(", expansion %ssupported\n", feature_expansion ? "" : "un"); + + return 0; +} + +/* + * setup Gbit PHYs + */ +int last_stage_init(void) +{ + unsigned int k; + + miiphy_register(CONFIG_SYS_GBIT_MII_BUSNAME, + bb_miiphy_read, bb_miiphy_write); + + for (k = 0; k < 32; ++k) + configure_gbit_phy(k); + + /* take fpga serdes blocks out of reset */ + fpga_set_reg(REG_QUAD_SERDES_RESET, 0); + + return 0; +} diff --git a/board/gdsys/405ep/iocon.c b/board/gdsys/405ep/iocon.c new file mode 100644 index 0000000000..ecd6cb2396 --- /dev/null +++ b/board/gdsys/405ep/iocon.c @@ -0,0 +1,236 @@ +/* + * (C) Copyright 2010 + * Dirk Eibach, Guntermann & Drunck GmbH, eibach@gdsys.de + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#include <common.h> +#include <command.h> +#include <asm/processor.h> +#include <asm/io.h> +#include <asm/ppc4xx-gpio.h> + +#include "../common/fpga.h" +#include "../common/osd.h" + +enum { + REG_VERSIONS = 0x0002, + REG_FPGA_VERSION = 0x0004, + REG_FPGA_FEATURES = 0x0006, +}; + +enum { + UNITTYPE_MAIN_SERVER = 0, + UNITTYPE_MAIN_USER = 1, + UNITTYPE_VIDEO_SERVER = 2, + UNITTYPE_VIDEO_USER = 3, +}; + +enum { + HWVER_100 = 0, + HWVER_104 = 1, + HWVER_110 = 2, +}; + +enum { + COMPRESSION_NONE = 0, + COMPRESSION_TYPE1_DELTA, +}; + +enum { + AUDIO_NONE = 0, + AUDIO_TX = 1, + AUDIO_RX = 2, + AUDIO_RXTX = 3, +}; + +enum { + SYSCLK_147456 = 0, +}; + +enum { + RAM_DDR2_32 = 0, +}; + +/* + * Check Board Identity: + */ +int checkboard(void) +{ + char *s = getenv("serial#"); + u16 versions = fpga_get_reg(REG_VERSIONS); + u16 fpga_version = fpga_get_reg(REG_FPGA_VERSION); + u16 fpga_features = fpga_get_reg(REG_FPGA_FEATURES); + unsigned unit_type; + unsigned hardware_version; + unsigned feature_compression; + unsigned feature_osd; + unsigned feature_audio; + unsigned feature_sysclock; + unsigned feature_ramconfig; + unsigned feature_carriers; + unsigned feature_video_channels; + + unit_type = (versions & 0xf000) >> 12; + hardware_version = versions & 0x000f; + feature_compression = (fpga_features & 0xe000) >> 13; + feature_osd = fpga_features & (1<<11); + feature_audio = (fpga_features & 0x0600) >> 9; + feature_sysclock = (fpga_features & 0x0180) >> 7; + feature_ramconfig = (fpga_features & 0x0060) >> 5; + feature_carriers = (fpga_features & 0x000c) >> 2; + feature_video_channels = fpga_features & 0x0003; + + printf("Board: "); + + printf("IoCon"); + + if (s != NULL) { + puts(", serial# "); + puts(s); + } + puts("\n "); + + switch (unit_type) { + case UNITTYPE_MAIN_USER: + printf("Mainchannel"); + break; + + case UNITTYPE_VIDEO_USER: + printf("Videochannel"); + break; + + default: + printf("UnitType %d(not supported)", unit_type); + break; + } + + switch (hardware_version) { + case HWVER_100: + printf(" HW-Ver 1.00\n"); + break; + + case HWVER_104: + printf(" HW-Ver 1.04\n"); + break; + + case HWVER_110: + printf(" HW-Ver 1.10\n"); + break; + + default: + printf(" HW-Ver %d(not supported)\n", + hardware_version); + break; + } + + printf(" FPGA V %d.%02d, features:", + fpga_version / 100, fpga_version % 100); + + + switch (feature_compression) { + case COMPRESSION_NONE: + printf(" no compression"); + break; + + case COMPRESSION_TYPE1_DELTA: + printf(" type1-deltacompression"); + break; + + default: + printf(" compression %d(not supported)", feature_compression); + break; + } + + printf(", %sosd", feature_osd ? "" : "no "); + + switch (feature_audio) { + case AUDIO_NONE: + printf(", no audio"); + break; + + case AUDIO_TX: + printf(", audio tx"); + break; + + case AUDIO_RX: + printf(", audio rx"); + break; + + case AUDIO_RXTX: + printf(", audio rx+tx"); + break; + + default: + printf(", audio %d(not supported)", feature_audio); + break; + } + + puts(",\n "); + + switch (feature_sysclock) { + case SYSCLK_147456: + printf("clock 147.456 MHz"); + break; + + default: + printf("clock %d(not supported)", feature_sysclock); + break; + } + + switch (feature_ramconfig) { + case RAM_DDR2_32: + printf(", RAM 32 bit DDR2"); + break; + + default: + printf(", RAM %d(not supported)", feature_ramconfig); + break; + } + + printf(", %d carrier(s)", feature_carriers); + + printf(", %d video channel(s)\n", feature_video_channels); + + return 0; +} + +int last_stage_init(void) +{ + return osd_probe(); +} + +/* + * provide access to fpga gpios (for I2C bitbang) + */ +void fpga_gpio_set(int pin) +{ + out_le16((void *)(CONFIG_SYS_FPGA_BASE + 0x18), pin); +} + +void fpga_gpio_clear(int pin) +{ + out_le16((void *)(CONFIG_SYS_FPGA_BASE + 0x16), pin); +} + +int fpga_gpio_get(int pin) +{ + return in_le16((void *)(CONFIG_SYS_FPGA_BASE + 0x14)) & pin; +} diff --git a/board/xsengine/Makefile b/board/gdsys/common/Makefile index fc239358b2..93cde5aa17 100644 --- a/board/xsengine/Makefile +++ b/board/gdsys/common/Makefile @@ -1,6 +1,6 @@ # -# (C) Copyright 2000-2006 -# Wolfgang Denk, DENX Software Engineering, wd@denx.de. +# (C) Copyright 2007 +# Stefan Roese, DENX Software Engineering, sr@denx.de. # # See file CREDITS for list of people who contributed to this # project. @@ -23,16 +23,23 @@ include $(TOPDIR)/config.mk -LIB = $(obj)lib$(BOARD).a +ifneq ($(OBJTREE),$(SRCTREE)) +$(shell mkdir -p $(obj)board/$(VENDOR)/common) +endif -COBJS := xsengine.o flash.o -SOBJS := lowlevel_init.o +LIB = $(obj)lib$(VENDOR).a + +COBJS-$(CONFIG_IO) += miiphybb.o +COBJS-$(CONFIG_IOCON) += osd.o + +COBJS := $(COBJS-y) +SOBJS = SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c) OBJS := $(addprefix $(obj),$(COBJS)) SOBJS := $(addprefix $(obj),$(SOBJS)) -$(LIB): $(obj).depend $(OBJS) $(SOBJS) +$(LIB): $(OBJS) $(SOBJS) $(AR) $(ARFLAGS) $@ $(OBJS) $(SOBJS) clean: diff --git a/board/palmtc/lowlevel_init.S b/board/gdsys/common/fpga.h index 74050dc70c..c1434e7ab2 100644 --- a/board/palmtc/lowlevel_init.S +++ b/board/gdsys/common/fpga.h @@ -1,7 +1,6 @@ /* - * Palm Tungsten|C Lowlevel Hardware Initialization - * - * Copyright (C) 2010 Marek Vasut <marek.vasut@gmail.com> + * (C) Copyright 2010 + * Dirk Eibach, Guntermann & Drunck GmbH, eibach@gdsys.de * * See file CREDITS for list of people who contributed to this * project. @@ -22,18 +21,17 @@ * MA 02111-1307 USA */ -#include <config.h> -#include <version.h> -#include <asm/arch/pxa-regs.h> -#include <asm/arch/macro.h> +#ifndef _FPGA_H_ +#define _FPGA_H_ + +static inline u16 fpga_get_reg(unsigned reg) +{ + return in_le16((void *)(CONFIG_SYS_FPGA_BASE + reg)); +} -.globl lowlevel_init -lowlevel_init: - pxa_gpio_setup - pxa_wait_ticks 0x8000 - pxa_mem_setup - pxa_wakeup - pxa_intr_setup - pxa_clock_setup +static inline void fpga_set_reg(unsigned reg, u16 val) +{ + return out_le16((void *)(CONFIG_SYS_FPGA_BASE + reg), val); +} - mov pc, lr +#endif diff --git a/board/gdsys/common/miiphybb.c b/board/gdsys/common/miiphybb.c new file mode 100644 index 0000000000..e56e966509 --- /dev/null +++ b/board/gdsys/common/miiphybb.c @@ -0,0 +1,102 @@ +/* + * (C) Copyright 2010 + * Dirk Eibach, Guntermann & Drunck GmbH, eibach@gdsys.de + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#include <common.h> +#include <miiphy.h> + +#include <asm/io.h> + +static int io_bb_mii_init(struct bb_miiphy_bus *bus) +{ + return 0; +} + +static int io_bb_mdio_active(struct bb_miiphy_bus *bus) +{ + out_be32((void *)GPIO0_TCR, + in_be32((void *)GPIO0_TCR) | CONFIG_SYS_MDIO_PIN); + + return 0; +} + +static int io_bb_mdio_tristate(struct bb_miiphy_bus *bus) +{ + out_be32((void *)GPIO0_TCR, + in_be32((void *)GPIO0_TCR) & ~CONFIG_SYS_MDIO_PIN); + + return 0; +} + +static int io_bb_set_mdio(struct bb_miiphy_bus *bus, int v) +{ + if (v) + out_be32((void *)GPIO0_OR, + in_be32((void *)GPIO0_OR) | CONFIG_SYS_MDIO_PIN); + else + out_be32((void *)GPIO0_OR, + in_be32((void *)GPIO0_OR) & ~CONFIG_SYS_MDIO_PIN); + + return 0; +} + +static int io_bb_get_mdio(struct bb_miiphy_bus *bus, int *v) +{ + *v = ((in_be32((void *)GPIO0_IR) & CONFIG_SYS_MDIO_PIN) != 0); + + return 0; +} + +static int io_bb_set_mdc(struct bb_miiphy_bus *bus, int v) +{ + if (v) + out_be32((void *)GPIO0_OR, + in_be32((void *)GPIO0_OR) | CONFIG_SYS_MDC_PIN); + else + out_be32((void *)GPIO0_OR, + in_be32((void *)GPIO0_OR) & ~CONFIG_SYS_MDC_PIN); + + return 0; +} + +static int io_bb_delay(struct bb_miiphy_bus *bus) +{ + udelay(1); + + return 0; +} + +struct bb_miiphy_bus bb_miiphy_buses[] = { + { + .name = CONFIG_SYS_GBIT_MII_BUSNAME, + .init = io_bb_mii_init, + .mdio_active = io_bb_mdio_active, + .mdio_tristate = io_bb_mdio_tristate, + .set_mdio = io_bb_set_mdio, + .get_mdio = io_bb_get_mdio, + .set_mdc = io_bb_set_mdc, + .delay = io_bb_delay, + } +}; + +int bb_miiphy_buses_num = sizeof(bb_miiphy_buses) / + sizeof(bb_miiphy_buses[0]); diff --git a/board/gdsys/common/osd.c b/board/gdsys/common/osd.c new file mode 100644 index 0000000000..05800ffba4 --- /dev/null +++ b/board/gdsys/common/osd.c @@ -0,0 +1,247 @@ +/* + * (C) Copyright 2010 + * Dirk Eibach, Guntermann & Drunck GmbH, eibach@gdsys.de + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#include <common.h> +#include <i2c.h> +#include <asm/io.h> + +#include "fpga.h" + +#define CH7301_I2C_ADDR 0x75 + +#define PIXCLK_640_480_60 25180000 + +#define BASE_WIDTH 32 +#define BASE_HEIGHT 16 +#define BUFSIZE (BASE_WIDTH * BASE_HEIGHT) + +enum { + REG_CONTROL = 0x0010, + REG_MPC3W_CONTROL = 0x001a, + REG_VIDEOCONTROL = 0x0042, + REG_OSDVERSION = 0x0100, + REG_OSDFEATURES = 0x0102, + REG_OSDCONTROL = 0x0104, + REG_XY_SIZE = 0x0106, + REG_VIDEOMEM = 0x0800, +}; + +enum { + CH7301_CM = 0x1c, /* Clock Mode Register */ + CH7301_IC = 0x1d, /* Input Clock Register */ + CH7301_GPIO = 0x1e, /* GPIO Control Register */ + CH7301_IDF = 0x1f, /* Input Data Format Register */ + CH7301_CD = 0x20, /* Connection Detect Register */ + CH7301_DC = 0x21, /* DAC Control Register */ + CH7301_HPD = 0x23, /* Hot Plug Detection Register */ + CH7301_TCTL = 0x31, /* DVI Control Input Register */ + CH7301_TPCP = 0x33, /* DVI PLL Charge Pump Ctrl Register */ + CH7301_TPD = 0x34, /* DVI PLL Divide Register */ + CH7301_TPVT = 0x35, /* DVI PLL Supply Control Register */ + CH7301_TPF = 0x36, /* DVI PLL Filter Register */ + CH7301_TCT = 0x37, /* DVI Clock Test Register */ + CH7301_TSTP = 0x48, /* Test Pattern Register */ + CH7301_PM = 0x49, /* Power Management register */ + CH7301_VID = 0x4a, /* Version ID Register */ + CH7301_DID = 0x4b, /* Device ID Register */ + CH7301_DSP = 0x56, /* DVI Sync polarity Register */ +}; + +static void mpc92469ac_calc_parameters(unsigned int fout, + unsigned int *post_div, unsigned int *feedback_div) +{ + unsigned int n = *post_div; + unsigned int m = *feedback_div; + unsigned int a; + unsigned int b = 14745600 / 16; + + if (fout < 50169600) + n = 8; + else if (fout < 100339199) + n = 4; + else if (fout < 200678399) + n = 2; + else + n = 1; + + a = fout * n + (b / 2); /* add b/2 for proper rounding */ + + m = a / b; + + *post_div = n; + *feedback_div = m; +} + +static void mpc92469ac_set(unsigned int fout) +{ + unsigned int n; + unsigned int m; + unsigned int bitval = 0; + mpc92469ac_calc_parameters(fout, &n, &m); + + switch (n) { + case 1: + bitval = 0x00; + break; + case 2: + bitval = 0x01; + break; + case 4: + bitval = 0x02; + break; + case 8: + bitval = 0x03; + break; + } + + fpga_set_reg(REG_MPC3W_CONTROL, (bitval << 9) | m); +} + +static int osd_write_videomem(unsigned offset, u16 *data, size_t charcount) +{ + unsigned int k; + + for (k = 0; k < charcount; ++k) { + if (offset + k >= BUFSIZE) + return -1; + fpga_set_reg(REG_VIDEOMEM + 2 * (offset + k), data[k]); + } + + return charcount; +} + +static int osd_print(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) +{ + unsigned x; + unsigned y; + unsigned charcount; + unsigned len; + u8 color; + unsigned int k; + u16 buf[BUFSIZE]; + char *text; + + if (argc < 5) { + cmd_usage(cmdtp); + return 1; + } + + x = simple_strtoul(argv[1], NULL, 16); + y = simple_strtoul(argv[2], NULL, 16); + color = simple_strtoul(argv[3], NULL, 16); + text = argv[4]; + charcount = strlen(text); + len = (charcount > BUFSIZE) ? BUFSIZE : charcount; + + for (k = 0; k < len; ++k) + buf[k] = (text[k] << 8) | color; + + return osd_write_videomem(y * BASE_WIDTH + x, buf, len); +} + +int osd_probe(void) +{ + u8 value; + u16 version = fpga_get_reg(REG_OSDVERSION); + u16 features = fpga_get_reg(REG_OSDFEATURES); + unsigned width; + unsigned height; + + width = ((features & 0x3f00) >> 8) + 1; + height = (features & 0x001f) + 1; + + printf("OSD: Digital-OSD version %01d.%02d, %d" "x%d characters\n", + version/100, version%100, width, height); + + value = i2c_reg_read(CH7301_I2C_ADDR, CH7301_DID); + if (value != 0x17) { + printf(" Probing CH7301 failed, DID %02x\n", value); + return -1; + } + i2c_reg_write(CH7301_I2C_ADDR, CH7301_TPCP, 0x08); + i2c_reg_write(CH7301_I2C_ADDR, CH7301_TPD, 0x16); + i2c_reg_write(CH7301_I2C_ADDR, CH7301_TPF, 0x60); + i2c_reg_write(CH7301_I2C_ADDR, CH7301_DC, 0x09); + i2c_reg_write(CH7301_I2C_ADDR, CH7301_PM, 0xc0); + + mpc92469ac_set(PIXCLK_640_480_60); + fpga_set_reg(REG_VIDEOCONTROL, 0x0002); + fpga_set_reg(REG_OSDCONTROL, 0x0049); + + fpga_set_reg(REG_XY_SIZE, ((32 - 1) << 8) | (16 - 1)); + + return 0; +} + +int osd_write(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) +{ + unsigned x; + unsigned y; + unsigned k; + u16 buffer[BASE_WIDTH]; + char *rp; + u16 *wp = buffer; + unsigned count = (argc > 4) ? simple_strtoul(argv[4], NULL, 16) : 1; + + if ((argc < 4) || (strlen(argv[3]) % 4)) { + cmd_usage(cmdtp); + return 1; + } + + x = simple_strtoul(argv[1], NULL, 16); + y = simple_strtoul(argv[2], NULL, 16); + rp = argv[3]; + + + while (*rp) { + char substr[5]; + + memcpy(substr, rp, 4); + substr[4] = 0; + *wp = simple_strtoul(substr, NULL, 16); + + rp += 4; + wp++; + if (wp - buffer > BASE_WIDTH) + break; + } + + for (k = 0; k < count; ++k) { + unsigned offset = y * BASE_WIDTH + x + k * (wp - buffer); + osd_write_videomem(offset, buffer, wp - buffer); + } + + return 0; +} + +U_BOOT_CMD( + osdw, 5, 0, osd_write, + "write 16-bit hex encoded buffer to osd memory", + "pos_x pos_y buffer count\n" +); + +U_BOOT_CMD( + osdp, 5, 0, osd_print, + "write ASCII buffer to osd memory", + "pos_x pos_y color text\n" +); diff --git a/board/trizepsiv/pxavoltage.S b/board/gdsys/common/osd.h index 9659c2b021..4431cbc091 100644 --- a/board/trizepsiv/pxavoltage.S +++ b/board/gdsys/common/osd.h @@ -1,6 +1,6 @@ /* - * (C) Copyright 2007 - * Stefano Babic, DENX Gmbh, sbabic@denx.de + * (C) Copyright 2010 + * Dirk Eibach, Guntermann & Drunck GmbH, eibach@gdsys.de * * See file CREDITS for list of people who contributed to this * project. @@ -21,9 +21,9 @@ * MA 02111-1307 USA */ -#include <asm/arch/pxa-regs.h> +#ifndef _OSD_H_ +#define _OSD_H_ - .global initPXAvoltage +int osd_probe(void); -initPXAvoltage: - mov pc, lr +#endif diff --git a/board/gdsys/gdppc440etx/init.S b/board/gdsys/gdppc440etx/init.S index ba750cb538..4a40e4b0bb 100644 --- a/board/gdsys/gdppc440etx/init.S +++ b/board/gdsys/gdppc440etx/init.S @@ -24,6 +24,7 @@ * MA 02111-1307 USA */ +#include <asm-offsets.h> #include <ppc_asm.tmpl> #include <config.h> diff --git a/board/gdsys/intip/init.S b/board/gdsys/intip/init.S index 5a819c2a30..7513f1d3c3 100644 --- a/board/gdsys/intip/init.S +++ b/board/gdsys/intip/init.S @@ -25,6 +25,7 @@ * MA 02111-1307 USA */ +#include <asm-offsets.h> #include <ppc_asm.tmpl> #include <config.h> #include <asm/mmu.h> diff --git a/board/hidden_dragon/early_init.S b/board/hidden_dragon/early_init.S index 531dcdf4ae..61b4b55534 100644 --- a/board/hidden_dragon/early_init.S +++ b/board/hidden_dragon/early_init.S @@ -25,6 +25,7 @@ #define __ASSEMBLY__ 1 #endif +#include <asm-offsets.h> #include <config.h> #include <asm/processor.h> #include <mpc824x.h> diff --git a/board/icecube/icecube.c b/board/icecube/icecube.c index 47b2195557..a9e4448f4d 100644 --- a/board/icecube/icecube.c +++ b/board/icecube/icecube.c @@ -80,7 +80,7 @@ void lite5200b_wakeup(void) /* jump back to linux kernel code */ linux_wakeup = SAVED_ADDR; printf("\n\nLooks like we just woke, transferring control to 0x%08lx\n", - linux_wakeup); + (unsigned long)linux_wakeup); linux_wakeup(); } #else diff --git a/board/innokom/Makefile b/board/innokom/Makefile index afae217242..ba248c03e7 100644 --- a/board/innokom/Makefile +++ b/board/innokom/Makefile @@ -26,17 +26,15 @@ include $(TOPDIR)/config.mk LIB = $(obj)lib$(BOARD).a COBJS := innokom.o flash.o -SOBJS := lowlevel_init.o -SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c) +SRCS := $(COBJS:.o=.c) OBJS := $(addprefix $(obj),$(COBJS)) -SOBJS := $(addprefix $(obj),$(SOBJS)) -$(LIB): $(obj).depend $(OBJS) $(SOBJS) - $(AR) $(ARFLAGS) $@ $(OBJS) $(SOBJS) +$(LIB): $(obj).depend $(OBJS) + $(AR) $(ARFLAGS) $@ $(OBJS) clean: - rm -f $(SOBJS) $(OBJS) + rm -f $(OBJS) distclean: clean rm -f $(LIB) core *.bak $(obj).depend diff --git a/board/innokom/config.mk b/board/innokom/config.mk deleted file mode 100644 index 9e4655585d..0000000000 --- a/board/innokom/config.mk +++ /dev/null @@ -1,15 +0,0 @@ -# -# Linux-Kernel is expected to be at c000'8000, entry c000'8000 -# -# we load ourself to c170'0000, the upper 1 MB of second bank -# -# download areas is c800'0000 -# - -# This is the address where U-Boot lives in flash: -#CONFIG_SYS_TEXT_BASE = 0 - -# FIXME: armboot does only work correctly when being compiled -# for the addresses _after_ relocation to RAM!! Otherwhise the -# .bss segment is assumed in flash... -CONFIG_SYS_TEXT_BASE = 0xa1fe0000 diff --git a/board/innokom/innokom.c b/board/innokom/innokom.c index 2c5112521b..e658c3529a 100644 --- a/board/innokom/innokom.c +++ b/board/innokom/innokom.c @@ -100,8 +100,9 @@ int misc_init_r(void) int board_init (void) { - /* memory and cpu-speed are setup before relocation */ - /* so we do _nothing_ here */ + /* We have RAM, disable cache */ + dcache_disable(); + icache_disable(); gd->bd->bi_arch_number = MACH_TYPE_INNOKOM; gd->bd->bi_boot_params = 0xa0000100; @@ -110,22 +111,20 @@ int board_init (void) return 0; } +extern void pxa_dram_init(void); +int dram_init(void) +{ + pxa_dram_init(); + gd->ram_size = PHYS_SDRAM_1_SIZE; + return 0; +} -/** - * dram_init: - setup dynamic RAM - * - * @return: 0 in case of success - */ - -int dram_init (void) +void dram_init_banksize(void) { gd->bd->bi_dram[0].start = PHYS_SDRAM_1; gd->bd->bi_dram[0].size = PHYS_SDRAM_1_SIZE; - - return 0; } - /** * innokom_set_led: - switch LEDs on or off * diff --git a/board/innokom/lowlevel_init.S b/board/innokom/lowlevel_init.S deleted file mode 100644 index 55169be45e..0000000000 --- a/board/innokom/lowlevel_init.S +++ /dev/null @@ -1,437 +0,0 @@ -/* - * Most of this taken from Redboot hal_platform_setup.h with cleanup - * - * NOTE: I haven't clean this up considerably, just enough to get it - * running. See hal_platform_setup.h for the source. See - * board/cradle/lowlevel_init.S for another PXA250 setup that is - * much cleaner. - * - * See file CREDITS for list of people who contributed to this - * project. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of - * the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, - * MA 02111-1307 USA - */ - -#include <config.h> -#include <version.h> -#include <asm/arch/pxa-regs.h> - -DRAM_SIZE: .long CONFIG_SYS_DRAM_SIZE - -/* wait for coprocessor write complete */ - .macro CPWAIT reg - mrc p15,0,\reg,c2,c0,0 - mov \reg,\reg - sub pc,pc,#4 - .endm - -_TEXT_BASE: - .word CONFIG_SYS_TEXT_BASE - - -/* - * Memory setup - */ - -.globl lowlevel_init -lowlevel_init: - - mov r10, lr - - /* Set up GPIO pins first ----------------------------------------- */ - - ldr r0, =GPSR0 - ldr r1, =CONFIG_SYS_GPSR0_VAL - str r1, [r0] - - ldr r0, =GPSR1 - ldr r1, =CONFIG_SYS_GPSR1_VAL - str r1, [r0] - - ldr r0, =GPSR2 - ldr r1, =CONFIG_SYS_GPSR2_VAL - str r1, [r0] - - ldr r0, =GPCR0 - ldr r1, =CONFIG_SYS_GPCR0_VAL - str r1, [r0] - - ldr r0, =GPCR1 - ldr r1, =CONFIG_SYS_GPCR1_VAL - str r1, [r0] - - ldr r0, =GPCR2 - ldr r1, =CONFIG_SYS_GPCR2_VAL - str r1, [r0] - - ldr r0, =GPDR0 - ldr r1, =CONFIG_SYS_GPDR0_VAL - str r1, [r0] - - ldr r0, =GPDR1 - ldr r1, =CONFIG_SYS_GPDR1_VAL - str r1, [r0] - - ldr r0, =GPDR2 - ldr r1, =CONFIG_SYS_GPDR2_VAL - str r1, [r0] - - ldr r0, =GAFR0_L - ldr r1, =CONFIG_SYS_GAFR0_L_VAL - str r1, [r0] - - ldr r0, =GAFR0_U - ldr r1, =CONFIG_SYS_GAFR0_U_VAL - str r1, [r0] - - ldr r0, =GAFR1_L - ldr r1, =CONFIG_SYS_GAFR1_L_VAL - str r1, [r0] - - ldr r0, =GAFR1_U - ldr r1, =CONFIG_SYS_GAFR1_U_VAL - str r1, [r0] - - ldr r0, =GAFR2_L - ldr r1, =CONFIG_SYS_GAFR2_L_VAL - str r1, [r0] - - ldr r0, =GAFR2_U - ldr r1, =CONFIG_SYS_GAFR2_U_VAL - str r1, [r0] - - ldr r0, =PSSR /* enable GPIO pins */ - ldr r1, =CONFIG_SYS_PSSR_VAL - str r1, [r0] - -/* ldr r3, =MSC1 / low - bank 2 Lubbock Registers / SRAM */ -/* ldr r2, =CONFIG_SYS_MSC1_VAL / high - bank 3 Ethernet Controller */ -/* str r2, [r3] / need to set MSC1 before trying to write to the HEX LEDs */ -/* ldr r2, [r3] / need to read it back to make sure the value latches (see MSC section of manual) */ -/* */ -/* ldr r1, =LED_BLANK */ -/* mov r0, #0xFF */ -/* str r0, [r1] / turn on hex leds */ -/* */ -/*loop: */ -/* */ -/* ldr r0, =0xB0070001 */ -/* ldr r1, =_LED */ -/* str r0, [r1] / hex display */ - - - /* ---------------------------------------------------------------- */ - /* Enable memory interface */ - /* */ - /* The sequence below is based on the recommended init steps */ - /* detailed in the Intel PXA250 Operating Systems Developers Guide, */ - /* Chapter 10. */ - /* ---------------------------------------------------------------- */ - - /* ---------------------------------------------------------------- */ - /* Step 1: Wait for at least 200 microsedonds to allow internal */ - /* clocks to settle. Only necessary after hard reset... */ - /* FIXME: can be optimized later */ - /* ---------------------------------------------------------------- */ - - ldr r3, =OSCR /* reset the OS Timer Count to zero */ - mov r2, #0 - str r2, [r3] - ldr r4, =0x300 /* really 0x2E1 is about 200usec, */ - /* so 0x300 should be plenty */ -1: - ldr r2, [r3] - cmp r4, r2 - bgt 1b - -mem_init: - - ldr r1, =MEMC_BASE /* get memory controller base addr. */ - - /* ---------------------------------------------------------------- */ - /* Step 2a: Initialize Asynchronous static memory controller */ - /* ---------------------------------------------------------------- */ - - /* MSC registers: timing, bus width, mem type */ - - /* MSC0: nCS(0,1) */ - ldr r2, =CONFIG_SYS_MSC0_VAL - str r2, [r1, #MSC0_OFFSET] - ldr r2, [r1, #MSC0_OFFSET] /* read back to ensure */ - /* that data latches */ - /* MSC1: nCS(2,3) */ - ldr r2, =CONFIG_SYS_MSC1_VAL - str r2, [r1, #MSC1_OFFSET] - ldr r2, [r1, #MSC1_OFFSET] - - /* MSC2: nCS(4,5) */ - ldr r2, =CONFIG_SYS_MSC2_VAL - str r2, [r1, #MSC2_OFFSET] - ldr r2, [r1, #MSC2_OFFSET] - - /* ---------------------------------------------------------------- */ - /* Step 2b: Initialize Card Interface */ - /* ---------------------------------------------------------------- */ - - /* MECR: Memory Expansion Card Register */ - ldr r2, =CONFIG_SYS_MECR_VAL - str r2, [r1, #MECR_OFFSET] - ldr r2, [r1, #MECR_OFFSET] - - /* MCMEM0: Card Interface slot 0 timing */ - ldr r2, =CONFIG_SYS_MCMEM0_VAL - str r2, [r1, #MCMEM0_OFFSET] - ldr r2, [r1, #MCMEM0_OFFSET] - - /* MCMEM1: Card Interface slot 1 timing */ - ldr r2, =CONFIG_SYS_MCMEM1_VAL - str r2, [r1, #MCMEM1_OFFSET] - ldr r2, [r1, #MCMEM1_OFFSET] - - /* MCATT0: Card Interface Attribute Space Timing, slot 0 */ - ldr r2, =CONFIG_SYS_MCATT0_VAL - str r2, [r1, #MCATT0_OFFSET] - ldr r2, [r1, #MCATT0_OFFSET] - - /* MCATT1: Card Interface Attribute Space Timing, slot 1 */ - ldr r2, =CONFIG_SYS_MCATT1_VAL - str r2, [r1, #MCATT1_OFFSET] - ldr r2, [r1, #MCATT1_OFFSET] - - /* MCIO0: Card Interface I/O Space Timing, slot 0 */ - ldr r2, =CONFIG_SYS_MCIO0_VAL - str r2, [r1, #MCIO0_OFFSET] - ldr r2, [r1, #MCIO0_OFFSET] - - /* MCIO1: Card Interface I/O Space Timing, slot 1 */ - ldr r2, =CONFIG_SYS_MCIO1_VAL - str r2, [r1, #MCIO1_OFFSET] - ldr r2, [r1, #MCIO1_OFFSET] - - /* ---------------------------------------------------------------- */ - /* Step 2c: Write FLYCNFG FIXME: what's that??? */ - /* ---------------------------------------------------------------- */ - - /* test if we run from flash or RAM - RAM/BDI: don't setup RAM */ - adr r3, mem_init /* r0 <- current position of code */ - ldr r2, =mem_init - cmp r3, r2 /* skip init if in place */ - beq initirqs - - - /* ---------------------------------------------------------------- */ - /* Step 2d: Initialize Timing for Sync Memory (SDCLK0) */ - /* ---------------------------------------------------------------- */ - - /* Before accessing MDREFR we need a valid DRI field, so we set */ - /* this to power on defaults + DRI field. */ - - ldr r3, =CONFIG_SYS_MDREFR_VAL - ldr r2, =0xFFF - and r3, r3, r2 - ldr r4, =0x03ca4000 - orr r4, r4, r3 - - str r4, [r1, #MDREFR_OFFSET] /* write back MDREFR */ - ldr r4, [r1, #MDREFR_OFFSET] - - - /* ---------------------------------------------------------------- */ - /* Step 3: Initialize Synchronous Static Memory (Flash/Peripherals) */ - /* ---------------------------------------------------------------- */ - - /* Initialize SXCNFG register. Assert the enable bits */ - - /* Write SXMRS to cause an MRS command to all enabled banks of */ - /* synchronous static memory. Note that SXLCR need not be written */ - /* at this time. */ - - /* FIXME: we use async mode for now */ - - - /* ---------------------------------------------------------------- */ - /* Step 4: Initialize SDRAM */ - /* ---------------------------------------------------------------- */ - - /* Step 4a: assert MDREFR:K?RUN and configure */ - /* MDREFR:K1DB2 and MDREFR:K2DB2 as desired. */ - - ldr r4, =CONFIG_SYS_MDREFR_VAL - str r4, [r1, #MDREFR_OFFSET] /* write back MDREFR */ - ldr r4, [r1, #MDREFR_OFFSET] - - /* Step 4b: de-assert MDREFR:SLFRSH. */ - - bic r4, r4, #(MDREFR_SLFRSH) - - str r4, [r1, #MDREFR_OFFSET] /* write back MDREFR */ - ldr r4, [r1, #MDREFR_OFFSET] - - - /* Step 4c: assert MDREFR:E1PIN and E0PIO */ - - orr r4, r4, #(MDREFR_E1PIN|MDREFR_E0PIN) - - str r4, [r1, #MDREFR_OFFSET] /* write back MDREFR */ - ldr r4, [r1, #MDREFR_OFFSET] - - - /* Step 4d: write MDCNFG with MDCNFG:DEx deasserted (set to 0), to */ - /* configure but not enable each SDRAM partition pair. */ - - ldr r4, =CONFIG_SYS_MDCNFG_VAL - bic r4, r4, #(MDCNFG_DE0|MDCNFG_DE1) - - str r4, [r1, #MDCNFG_OFFSET] /* write back MDCNFG */ - ldr r4, [r1, #MDCNFG_OFFSET] - - - /* Step 4e: Wait for the clock to the SDRAMs to stabilize, */ - /* 100..200 µsec. */ - - ldr r3, =OSCR /* reset the OS Timer Count to zero */ - mov r2, #0 - str r2, [r3] - ldr r4, =0x300 /* really 0x2E1 is about 200usec, */ - /* so 0x300 should be plenty */ -1: - ldr r2, [r3] - cmp r4, r2 - bgt 1b - - - /* Step 4f: Trigger a number (usually 8) refresh cycles by */ - /* attempting non-burst read or write accesses to disabled */ - /* SDRAM, as commonly specified in the power up sequence */ - /* documented in SDRAM data sheets. The address(es) used */ - /* for this purpose must not be cacheable. */ - - /* There should 9 writes, since the first write doesn't */ - /* trigger a refresh cycle on PXA250. See Intel PXA250 and */ - /* PXA210 Processors Specification Update, */ - /* Jan 2003, Errata #116, page 30. */ - - - ldr r3, =CONFIG_SYS_DRAM_BASE - str r2, [r3] - str r2, [r3] - str r2, [r3] - str r2, [r3] - str r2, [r3] - str r2, [r3] - str r2, [r3] - str r2, [r3] - str r2, [r3] - - /* Step 4g: Write MDCNFG with enable bits asserted */ - /* (MDCNFG:DEx set to 1). */ - - ldr r3, [r1, #MDCNFG_OFFSET] - orr r3, r3, #(MDCNFG_DE0|MDCNFG_DE1) - str r3, [r1, #MDCNFG_OFFSET] - - /* Step 4h: Write MDMRS. */ - - ldr r2, =CONFIG_SYS_MDMRS_VAL - str r2, [r1, #MDMRS_OFFSET] - - - /* We are finished with Intel's memory controller initialisation */ - - /* ---------------------------------------------------------------- */ - /* Disable (mask) all interrupts at interrupt controller */ - /* ---------------------------------------------------------------- */ - -initirqs: - - mov r1, #0 /* clear int. level register (IRQ, not FIQ) */ - ldr r2, =ICLR - str r1, [r2] - - ldr r2, =ICMR /* mask all interrupts at the controller */ - str r1, [r2] - - - /* ---------------------------------------------------------------- */ - /* Clock initialisation */ - /* ---------------------------------------------------------------- */ - -initclks: - - /* Disable the peripheral clocks, and set the core clock frequency */ - /* (hard-coding at 398.12MHz for now). */ - - /* Turn Off ALL on-chip peripheral clocks for re-configuration */ - /* Note: See label 'ENABLECLKS' for the re-enabling */ - ldr r1, =CKEN - mov r2, #0 - str r2, [r1] - - - /* default value in case no valid rotary switch setting is found */ - ldr r2, =(CCCR_L27|CCCR_M2|CCCR_N10) /* DEFAULT: {200/200/100} */ - - /* ... and write the core clock config register */ - ldr r1, =CCCR - str r2, [r1] - - /* enable the 32Khz oscillator for RTC and PowerManager */ -/* - ldr r1, =OSCC - mov r2, #OSCC_OON - str r2, [r1] -*/ - /* NOTE: spin here until OSCC.OOK get set, meaning the PLL */ - /* has settled. */ -60: - ldr r2, [r1] - ands r2, r2, #1 - beq 60b - - /* ---------------------------------------------------------------- */ - /* */ - /* ---------------------------------------------------------------- */ - - /* Save SDRAM size */ - ldr r1, =DRAM_SIZE - str r8, [r1] - - /* Interrupt init: Mask all interrupts */ - ldr r0, =ICMR /* enable no sources */ - mov r1, #0 - str r1, [r0] - - /* FIXME */ - -#ifndef DEBUG - /*Disable software and data breakpoints */ - mov r0,#0 - mcr p15,0,r0,c14,c8,0 /* ibcr0 */ - mcr p15,0,r0,c14,c9,0 /* ibcr1 */ - mcr p15,0,r0,c14,c4,0 /* dbcon */ - - /*Enable all debug functionality */ - mov r0,#0x80000000 - mcr p14,0,r0,c10,c0,0 /* dcsr */ -#endif - - /* ---------------------------------------------------------------- */ - /* End lowlevel_init */ - /* ---------------------------------------------------------------- */ - -endlowlevel_init: - - mov pc, lr diff --git a/board/isee/igep0030/config.mk b/board/isee/igep0030/config.mk index 35865e06a4..019f93f200 100644 --- a/board/isee/igep0030/config.mk +++ b/board/isee/igep0030/config.mk @@ -31,4 +31,3 @@ # For use with external or internal boots. TEXT_BASE = 0x80008000 - diff --git a/board/keymile/km_arm/config.mk b/board/keymile/km_arm/config.mk deleted file mode 100644 index df4828cdc9..0000000000 --- a/board/keymile/km_arm/config.mk +++ /dev/null @@ -1,28 +0,0 @@ -# -# (C) Copyright 2009 -# Marvell Semiconductor <www.marvell.com> -# Prafulla Wadaskar <prafulla@marvell.com> -# -# See file CREDITS for list of people who contributed to this -# project. -# -# This program is free software; you can redistribute it and/or -# modify it under the terms of the GNU General Public License as -# published by the Free Software Foundation; either version 2 of -# the License, or (at your option) any later version. -# -# This program is distributed in the hope that it will be useful, -# but WITHOUT ANY WARRANTY; without even the implied warranty of -# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -# GNU General Public License for more details. -# -# You should have received a copy of the GNU General Public License -# along with this program; if not, write to the Free Software -# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, -# MA 02110-1301 USA -# - -CONFIG_SYS_TEXT_BASE = 0x004000000 - -# Kirkwood Boot Image configuration file -KWD_CONFIG = $(SRCTREE)/board/$(BOARDDIR)/kwbimage.cfg diff --git a/board/keymile/km_arm/km_arm.c b/board/keymile/km_arm/km_arm.c index 7c0b858887..2e20644fba 100644 --- a/board/keymile/km_arm/km_arm.c +++ b/board/keymile/km_arm/km_arm.c @@ -143,7 +143,7 @@ int misc_init_r(void) return 0; } -int board_init(void) +int board_early_init_f(void) { u32 tmp; @@ -160,14 +160,6 @@ int board_init(void) writel(tmp & (~FLASH_GPIO_PIN) , KW_GPIO0_BASE + 4); printf("KM: setting NAND mode\n"); - /* - * arch number of board - */ - gd->bd->bi_arch_number = MACH_TYPE_SUEN3; - - /* address of boot parameters */ - gd->bd->bi_boot_params = kw_sdram_bar(0) + 0x100; - #if defined(CONFIG_SOFT_I2C) /* init the GPIO for I2C Bitbang driver */ kw_gpio_set_valid(SUEN3_SDA_PIN, 1); @@ -179,6 +171,20 @@ int board_init(void) kw_gpio_set_valid(SUEN3_ENV_WP, 38); kw_gpio_direction_output(SUEN3_ENV_WP, 1); #endif + + return 0; +} + +int board_init(void) +{ + /* + * arch number of board + */ + gd->bd->bi_arch_number = MACH_TYPE_SUEN3; + + /* address of boot parameters */ + gd->bd->bi_boot_params = kw_sdram_bar(0) + 0x100; + return 0; } @@ -225,20 +231,6 @@ U_BOOT_CMD( ); #endif -#if defined(CONFIG_SYS_ARM_WITHOUT_RELOC) -int dram_init(void) -{ - int i; - - for (i = 0; i < CONFIG_NR_DRAM_BANKS; i++) { - gd->bd->bi_dram[i].start = kw_sdram_bar(i); - gd->bd->bi_dram[i].size = get_ram_size((long *)kw_sdram_bar(i), - kw_sdram_bs(i)); - } - - return 0; -} -#else int dram_init(void) { /* dram_init must store complete ramsize in gd->ram_size */ @@ -259,7 +251,6 @@ void dram_init_banksize(void) kw_sdram_bs(i)); } } -#endif /* Configure and enable MV88E1118 PHY */ void reset_phy(void) diff --git a/board/korat/init.S b/board/korat/init.S index bfc6bc1525..3741277f60 100644 --- a/board/korat/init.S +++ b/board/korat/init.S @@ -19,6 +19,7 @@ * MA 02111-1307 USA */ +#include <asm-offsets.h> #include <ppc_asm.tmpl> #include <asm/mmu.h> #include <config.h> diff --git a/board/lubbock/Makefile b/board/lubbock/Makefile index 65923070c4..2853bca8d7 100644 --- a/board/lubbock/Makefile +++ b/board/lubbock/Makefile @@ -27,17 +27,15 @@ include $(TOPDIR)/config.mk LIB = $(obj)lib$(BOARD).a COBJS := lubbock.o flash.o -SOBJS := lowlevel_init.o -SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c) +SRCS := $(COBJS:.o=.c) OBJS := $(addprefix $(obj),$(COBJS)) -SOBJS := $(addprefix $(obj),$(SOBJS)) -$(LIB): $(obj).depend $(OBJS) $(SOBJS) - $(AR) $(ARFLAGS) $@ $(OBJS) $(SOBJS) +$(LIB): $(obj).depend $(OBJS) + $(AR) $(ARFLAGS) $@ $(OBJS) clean: - rm -f $(SOBJS) $(OBJS) + rm -f $(OBJS) distclean: clean rm -f $(LIB) core *.bak $(obj).depend diff --git a/board/lubbock/config.mk b/board/lubbock/config.mk deleted file mode 100644 index f30f695de2..0000000000 --- a/board/lubbock/config.mk +++ /dev/null @@ -1,3 +0,0 @@ -#CONFIG_SYS_TEXT_BASE = 0xa1700000 -CONFIG_SYS_TEXT_BASE = 0xa3080000 -#CONFIG_SYS_TEXT_BASE = 0 diff --git a/board/lubbock/lowlevel_init.S b/board/lubbock/lowlevel_init.S deleted file mode 100644 index db6f69d36e..0000000000 --- a/board/lubbock/lowlevel_init.S +++ /dev/null @@ -1,411 +0,0 @@ -/* - * Most of this taken from Redboot hal_platform_setup.h with cleanup - * - * NOTE: I haven't clean this up considerably, just enough to get it - * running. See hal_platform_setup.h for the source. See - * board/cradle/lowlevel_init.S for another PXA250 setup that is - * much cleaner. - * - * See file CREDITS for list of people who contributed to this - * project. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of - * the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, - * MA 02111-1307 USA - */ - -#include <config.h> -#include <version.h> -#include <asm/arch/pxa-regs.h> - -DRAM_SIZE: .long CONFIG_SYS_DRAM_SIZE - -/* wait for coprocessor write complete */ - .macro CPWAIT reg - mrc p15,0,\reg,c2,c0,0 - mov \reg,\reg - sub pc,pc,#4 - .endm - - -/* - * Memory setup - */ - -.globl lowlevel_init -lowlevel_init: - - mov r10, lr - - /* Set up GPIO pins first ----------------------------------------- */ - - ldr r0, =GPSR0 - ldr r1, =CONFIG_SYS_GPSR0_VAL - str r1, [r0] - - ldr r0, =GPSR1 - ldr r1, =CONFIG_SYS_GPSR1_VAL - str r1, [r0] - - ldr r0, =GPSR2 - ldr r1, =CONFIG_SYS_GPSR2_VAL - str r1, [r0] - - ldr r0, =GPCR0 - ldr r1, =CONFIG_SYS_GPCR0_VAL - str r1, [r0] - - ldr r0, =GPCR1 - ldr r1, =CONFIG_SYS_GPCR1_VAL - str r1, [r0] - - ldr r0, =GPCR2 - ldr r1, =CONFIG_SYS_GPCR2_VAL - str r1, [r0] - - ldr r0, =GPDR0 - ldr r1, =CONFIG_SYS_GPDR0_VAL - str r1, [r0] - - ldr r0, =GPDR1 - ldr r1, =CONFIG_SYS_GPDR1_VAL - str r1, [r0] - - ldr r0, =GPDR2 - ldr r1, =CONFIG_SYS_GPDR2_VAL - str r1, [r0] - - ldr r0, =GAFR0_L - ldr r1, =CONFIG_SYS_GAFR0_L_VAL - str r1, [r0] - - ldr r0, =GAFR0_U - ldr r1, =CONFIG_SYS_GAFR0_U_VAL - str r1, [r0] - - ldr r0, =GAFR1_L - ldr r1, =CONFIG_SYS_GAFR1_L_VAL - str r1, [r0] - - ldr r0, =GAFR1_U - ldr r1, =CONFIG_SYS_GAFR1_U_VAL - str r1, [r0] - - ldr r0, =GAFR2_L - ldr r1, =CONFIG_SYS_GAFR2_L_VAL - str r1, [r0] - - ldr r0, =GAFR2_U - ldr r1, =CONFIG_SYS_GAFR2_U_VAL - str r1, [r0] - - ldr r0, =PSSR /* enable GPIO pins */ - ldr r1, =CONFIG_SYS_PSSR_VAL - str r1, [r0] - - /* ---------------------------------------------------------------- */ - /* Enable memory interface */ - /* */ - /* The sequence below is based on the recommended init steps */ - /* detailed in the Intel PXA250 Operating Systems Developers Guide, */ - /* Chapter 10. */ - /* ---------------------------------------------------------------- */ - - /* ---------------------------------------------------------------- */ - /* Step 1: Wait for at least 200 microsedonds to allow internal */ - /* clocks to settle. Only necessary after hard reset... */ - /* FIXME: can be optimized later */ - /* ---------------------------------------------------------------- */ - - ldr r3, =OSCR /* reset the OS Timer Count to zero */ - mov r2, #0 - str r2, [r3] - ldr r4, =0x300 /* really 0x2E1 is about 200usec, */ - /* so 0x300 should be plenty */ -1: - ldr r2, [r3] - cmp r4, r2 - bgt 1b - -mem_init: - - ldr r1, =MEMC_BASE /* get memory controller base addr. */ - - /* ---------------------------------------------------------------- */ - /* Step 2a: Initialize Asynchronous static memory controller */ - /* ---------------------------------------------------------------- */ - - /* MSC registers: timing, bus width, mem type */ - - /* MSC0: nCS(0,1) */ - ldr r2, =CONFIG_SYS_MSC0_VAL - str r2, [r1, #MSC0_OFFSET] - ldr r2, [r1, #MSC0_OFFSET] /* read back to ensure */ - /* that data latches */ - /* MSC1: nCS(2,3) */ - ldr r2, =CONFIG_SYS_MSC1_VAL - str r2, [r1, #MSC1_OFFSET] - ldr r2, [r1, #MSC1_OFFSET] - - /* MSC2: nCS(4,5) */ - ldr r2, =CONFIG_SYS_MSC2_VAL - str r2, [r1, #MSC2_OFFSET] - ldr r2, [r1, #MSC2_OFFSET] - - /* ---------------------------------------------------------------- */ - /* Step 2b: Initialize Card Interface */ - /* ---------------------------------------------------------------- */ - - /* MECR: Memory Expansion Card Register */ - ldr r2, =CONFIG_SYS_MECR_VAL - str r2, [r1, #MECR_OFFSET] - ldr r2, [r1, #MECR_OFFSET] - - /* MCMEM0: Card Interface slot 0 timing */ - ldr r2, =CONFIG_SYS_MCMEM0_VAL - str r2, [r1, #MCMEM0_OFFSET] - ldr r2, [r1, #MCMEM0_OFFSET] - - /* MCMEM1: Card Interface slot 1 timing */ - ldr r2, =CONFIG_SYS_MCMEM1_VAL - str r2, [r1, #MCMEM1_OFFSET] - ldr r2, [r1, #MCMEM1_OFFSET] - - /* MCATT0: Card Interface Attribute Space Timing, slot 0 */ - ldr r2, =CONFIG_SYS_MCATT0_VAL - str r2, [r1, #MCATT0_OFFSET] - ldr r2, [r1, #MCATT0_OFFSET] - - /* MCATT1: Card Interface Attribute Space Timing, slot 1 */ - ldr r2, =CONFIG_SYS_MCATT1_VAL - str r2, [r1, #MCATT1_OFFSET] - ldr r2, [r1, #MCATT1_OFFSET] - - /* MCIO0: Card Interface I/O Space Timing, slot 0 */ - ldr r2, =CONFIG_SYS_MCIO0_VAL - str r2, [r1, #MCIO0_OFFSET] - ldr r2, [r1, #MCIO0_OFFSET] - - /* MCIO1: Card Interface I/O Space Timing, slot 1 */ - ldr r2, =CONFIG_SYS_MCIO1_VAL - str r2, [r1, #MCIO1_OFFSET] - ldr r2, [r1, #MCIO1_OFFSET] - - /* ---------------------------------------------------------------- */ - /* Step 2c: Write FLYCNFG FIXME: what's that??? */ - /* ---------------------------------------------------------------- */ - - - /* ---------------------------------------------------------------- */ - /* Step 2d: Initialize Timing for Sync Memory (SDCLK0) */ - /* ---------------------------------------------------------------- */ - - /* Before accessing MDREFR we need a valid DRI field, so we set */ - /* this to power on defaults + DRI field. */ - - ldr r3, =CONFIG_SYS_MDREFR_VAL - ldr r2, =0xFFF - and r3, r3, r2 - ldr r4, =0x03ca4000 - orr r4, r4, r3 - str r4, [r1, #MDREFR_OFFSET] /* write back MDREFR */ - ldr r4, [r1, #MDREFR_OFFSET] - - /* Note: preserve the mdrefr value in r4 */ - - - /* ---------------------------------------------------------------- */ - /* Step 3: Initialize Synchronous Static Memory (Flash/Peripherals) */ - /* ---------------------------------------------------------------- */ - - /* Initialize SXCNFG register. Assert the enable bits */ - - /* Write SXMRS to cause an MRS command to all enabled banks of */ - /* synchronous static memory. Note that SXLCR need not be written */ - /* at this time. */ - - /* FIXME: we use async mode for now */ - - - /* ---------------------------------------------------------------- */ - /* Step 4: Initialize SDRAM */ - /* ---------------------------------------------------------------- */ - - /* set MDREFR according to user define with exception of a few bits */ - - ldr r4, =CONFIG_SYS_MDREFR_VAL - orr r4, r4, #(MDREFR_SLFRSH) - bic r4, r4, #(MDREFR_E1PIN|MDREFR_E0PIN) - str r4, [r1, #MDREFR_OFFSET] /* write back MDREFR */ - ldr r4, [r1, #MDREFR_OFFSET] - - /* Step 4b: de-assert MDREFR:SLFRSH. */ - - bic r4, r4, #(MDREFR_SLFRSH) - str r4, [r1, #MDREFR_OFFSET] /* write back MDREFR */ - ldr r4, [r1, #MDREFR_OFFSET] - - - /* Step 4c: assert MDREFR:E1PIN and E0PIO as desired */ - - ldr r4, =CONFIG_SYS_MDREFR_VAL - str r4, [r1, #MDREFR_OFFSET] /* write back MDREFR */ - ldr r4, [r1, #MDREFR_OFFSET] - - - /* Step 4d: write MDCNFG with MDCNFG:DEx deasserted (set to 0), to */ - /* configure but not enable each SDRAM partition pair. */ - - ldr r4, =CONFIG_SYS_MDCNFG_VAL - bic r4, r4, #(MDCNFG_DE0|MDCNFG_DE1) - - str r4, [r1, #MDCNFG_OFFSET] /* write back MDCNFG */ - ldr r4, [r1, #MDCNFG_OFFSET] - - - /* Step 4e: Wait for the clock to the SDRAMs to stabilize, */ - /* 100..200 µsec. */ - - ldr r3, =OSCR /* reset the OS Timer Count to zero */ - mov r2, #0 - str r2, [r3] - ldr r4, =0x300 /* really 0x2E1 is about 200usec, */ - /* so 0x300 should be plenty */ -1: - ldr r2, [r3] - cmp r4, r2 - bgt 1b - - - /* Step 4f: Trigger a number (usually 8) refresh cycles by */ - /* attempting non-burst read or write accesses to disabled */ - /* SDRAM, as commonly specified in the power up sequence */ - /* documented in SDRAM data sheets. The address(es) used */ - /* for this purpose must not be cacheable. */ - - ldr r3, =CONFIG_SYS_DRAM_BASE - str r2, [r3] - str r2, [r3] - str r2, [r3] - str r2, [r3] - str r2, [r3] - str r2, [r3] - str r2, [r3] - str r2, [r3] - - - /* Step 4g: Write MDCNFG with enable bits asserted */ - /* (MDCNFG:DEx set to 1). */ - - ldr r3, [r1, #MDCNFG_OFFSET] - orr r3, r3, #(MDCNFG_DE0|MDCNFG_DE1) - str r3, [r1, #MDCNFG_OFFSET] - - /* Step 4h: Write MDMRS. */ - - ldr r2, =CONFIG_SYS_MDMRS_VAL - str r2, [r1, #MDMRS_OFFSET] - - - /* We are finished with Intel's memory controller initialisation */ - - - /* ---------------------------------------------------------------- */ - /* Disable (mask) all interrupts at interrupt controller */ - /* ---------------------------------------------------------------- */ - -initirqs: - - mov r1, #0 /* clear int. level register (IRQ, not FIQ) */ - ldr r2, =ICLR - str r1, [r2] - - ldr r2, =ICMR /* mask all interrupts at the controller */ - str r1, [r2] - - - /* ---------------------------------------------------------------- */ - /* Clock initialisation */ - /* ---------------------------------------------------------------- */ - -initclks: - - /* Disable the peripheral clocks, and set the core clock frequency */ - /* (hard-coding at 398.12MHz for now). */ - - /* Turn Off ALL on-chip peripheral clocks for re-configuration */ - /* Note: See label 'ENABLECLKS' for the re-enabling */ - ldr r1, =CKEN - mov r2, #0 - str r2, [r1] - - - /* default value in case no valid rotary switch setting is found */ - ldr r2, =(CCCR_L27|CCCR_M2|CCCR_N10) /* DEFAULT: {200/200/100} */ - - /* ... and write the core clock config register */ - ldr r1, =CCCR - str r2, [r1] - -#ifdef RTC - /* enable the 32Khz oscillator for RTC and PowerManager */ - - ldr r1, =OSCC - mov r2, #OSCC_OON - str r2, [r1] - - /* NOTE: spin here until OSCC.OOK get set, meaning the PLL */ - /* has settled. */ -60: - ldr r2, [r1] - ands r2, r2, #1 - beq 60b -#endif - - /* ---------------------------------------------------------------- */ - /* */ - /* ---------------------------------------------------------------- */ - - /* Save SDRAM size */ - ldr r1, =DRAM_SIZE - str r8, [r1] - - /* Interrupt init: Mask all interrupts */ - ldr r0, =ICMR /* enable no sources */ - mov r1, #0 - str r1, [r0] - - /* FIXME */ - -#define NODEBUG -#ifdef NODEBUG - /*Disable software and data breakpoints */ - mov r0,#0 - mcr p15,0,r0,c14,c8,0 /* ibcr0 */ - mcr p15,0,r0,c14,c9,0 /* ibcr1 */ - mcr p15,0,r0,c14,c4,0 /* dbcon */ - - /*Enable all debug functionality */ - mov r0,#0x80000000 - mcr p14,0,r0,c10,c0,0 /* dcsr */ - -#endif - - /* ---------------------------------------------------------------- */ - /* End lowlevel_init */ - /* ---------------------------------------------------------------- */ - -endlowlevel_init: - - mov pc, lr diff --git a/board/lubbock/lubbock.c b/board/lubbock/lubbock.c index d8d6ffbf61..f791c5b904 100644 --- a/board/lubbock/lubbock.c +++ b/board/lubbock/lubbock.c @@ -36,8 +36,9 @@ DECLARE_GLOBAL_DATA_PTR; int board_init (void) { - /* memory and cpu-speed are setup before relocation */ - /* so we do _nothing_ here */ + /* We have RAM, disable cache */ + dcache_disable(); + icache_disable(); /* arch number of Lubbock-Board */ gd->bd->bi_arch_number = MACH_TYPE_LUBBOCK; @@ -55,19 +56,18 @@ int board_late_init(void) return 0; } +extern void pxa_dram_init(void); +int dram_init(void) +{ + pxa_dram_init(); + gd->ram_size = PHYS_SDRAM_1_SIZE; + return 0; +} -int dram_init (void) +void dram_init_banksize(void) { gd->bd->bi_dram[0].start = PHYS_SDRAM_1; gd->bd->bi_dram[0].size = PHYS_SDRAM_1_SIZE; - gd->bd->bi_dram[1].start = PHYS_SDRAM_2; - gd->bd->bi_dram[1].size = PHYS_SDRAM_2_SIZE; - gd->bd->bi_dram[2].start = PHYS_SDRAM_3; - gd->bd->bi_dram[2].size = PHYS_SDRAM_3_SIZE; - gd->bd->bi_dram[3].start = PHYS_SDRAM_4; - gd->bd->bi_dram[3].size = PHYS_SDRAM_4_SIZE; - - return 0; } #ifdef CONFIG_CMD_NET diff --git a/board/lwmon5/init.S b/board/lwmon5/init.S index 8efc8a146e..2014cd7b98 100644 --- a/board/lwmon5/init.S +++ b/board/lwmon5/init.S @@ -23,6 +23,7 @@ * MA 02111-1307 USA */ +#include <asm-offsets.h> #include <ppc_asm.tmpl> #include <config.h> #include <asm/mmu.h> diff --git a/board/mpl/vcma9/vcma9.c b/board/mpl/vcma9/vcma9.c index eaeec828d7..978e6fdeff 100644 --- a/board/mpl/vcma9/vcma9.c +++ b/board/mpl/vcma9/vcma9.c @@ -78,42 +78,43 @@ int board_init(void) struct s3c24x0_gpio * const gpio = s3c24x0_get_base_gpio(); /* to reduce PLL lock time, adjust the LOCKTIME register */ - clk_power->LOCKTIME = 0xFFFFFF; + clk_power->locktime = 0xFFFFFF; /* configure MPLL */ - clk_power->MPLLCON = ((M_MDIV << 12) + (M_PDIV << 4) + M_SDIV); + clk_power->mpllcon = ((M_MDIV << 12) + (M_PDIV << 4) + M_SDIV); /* some delay between MPLL and UPLL */ delay (4000); /* configure UPLL */ - clk_power->UPLLCON = ((U_M_MDIV << 12) + (U_M_PDIV << 4) + U_M_SDIV); + clk_power->upllcon = ((U_M_MDIV << 12) + (U_M_PDIV << 4) + U_M_SDIV); /* some delay between MPLL and UPLL */ delay (8000); /* set up the I/O ports */ - gpio->GPACON = 0x007FFFFF; - gpio->GPBCON = 0x002AAAAA; - gpio->GPBUP = 0x000002BF; - gpio->GPCCON = 0xAAAAAAAA; - gpio->GPCUP = 0x0000FFFF; - gpio->GPDCON = 0xAAAAAAAA; - gpio->GPDUP = 0x0000FFFF; - gpio->GPECON = 0xAAAAAAAA; - gpio->GPEUP = 0x000037F7; - gpio->GPFCON = 0x00000000; - gpio->GPFUP = 0x00000000; - gpio->GPGCON = 0xFFEAFF5A; - gpio->GPGUP = 0x0000F0DC; - gpio->GPHCON = 0x0028AAAA; - gpio->GPHUP = 0x00000656; + gpio->gpacon = 0x007FFFFF; + gpio->gpbcon = 0x002AAAAA; + gpio->gpbup = 0x000002BF; + gpio->gpccon = 0xAAAAAAAA; + gpio->gpcup = 0x0000FFFF; + gpio->gpdcon = 0xAAAAAAAA; + gpio->gpdup = 0x0000FFFF; + gpio->gpecon = 0xAAAAAAAA; + gpio->gpeup = 0x000037F7; + gpio->gpfcon = 0x00000000; + gpio->gpfup = 0x00000000; + gpio->gpgcon = 0xFFEAFF5A; + gpio->gpgup = 0x0000F0DC; + gpio->gphcon = 0x0028AAAA; + gpio->gphup = 0x00000656; /* setup correct IRQ modes for NIC */ - gpio->EXTINT2 = (gpio->EXTINT2 & ~(7<<8)) | (4<<8); /* rising edge mode */ + /* rising edge mode */ + gpio->extint2 = (gpio->extint2 & ~(7<<8)) | (4<<8); /* select USB port 2 to be host or device (fix to host for now) */ - gpio->MISCCR |= 0x08; + gpio->misccr |= 0x08; /* init serial */ gd->baudrate = CONFIG_BAUDRATE; diff --git a/board/netstal/hcu4/Makefile b/board/netstal/hcu4/Makefile index 6722d53927..cd62642894 100644 --- a/board/netstal/hcu4/Makefile +++ b/board/netstal/hcu4/Makefile @@ -19,24 +19,24 @@ # include $(TOPDIR)/config.mk +ifneq ($(OBJTREE),$(SRCTREE)) +$(shell mkdir -p $(obj)../common) +endif LIB = $(obj)lib$(BOARD).a -# NOBJS : Netstal common objects -NOBJS = fixed_sdram.o nm_bsp.o -COBJS = $(BOARD).o -SOBJS = +COBJS = $(BOARD).o \ + ../common/fixed_sdram.o \ + ../common/nm_bsp.o -SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c) $(addprefix ../common/,$(NOBJS:.o=.c)) +SRCS := $(COBJS:.o=.c) OBJS := $(addprefix $(obj),$(COBJS)) -NOBJS := $(addprefix $(obj)../common/,$(NOBJS)) -SOBJS := $(addprefix $(obj),$(SOBJS)) -$(LIB): $(OBJS) $(SOBJS) $(NOBJS) - $(AR) $(ARFLAGS) $@ $(OBJS) $(SOBJS) $(NOBJS) +$(LIB): $(OBJS) + $(AR) $(ARFLAGS) $@ $^ clean: - rm -f $(SOBJS) $(OBJS) + rm -f $(OBJS) distclean: clean rm -f $(LIB) core *.bak $(obj).depend diff --git a/board/netstal/hcu5/Makefile b/board/netstal/hcu5/Makefile index 445677104c..d037552d70 100644 --- a/board/netstal/hcu5/Makefile +++ b/board/netstal/hcu5/Makefile @@ -19,22 +19,23 @@ # include $(TOPDIR)/config.mk +ifneq ($(OBJTREE),$(SRCTREE)) +$(shell mkdir -p $(obj)../common) +endif LIB = $(obj)lib$(BOARD).a - -# NOBJS : Netstal common objects -NOBJS = nm_bsp.o -COBJS = $(BOARD).o sdram.o +COBJS = $(BOARD).o \ + sdram.o \ + ../common/nm_bsp.o SOBJS = init.o -SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c) $(addprefix ../common/,$(NOBJS:.o=.c)) +SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c) OBJS := $(addprefix $(obj),$(COBJS)) -NOBJS := $(addprefix $(obj)../common/,$(NOBJS)) SOBJS := $(addprefix $(obj),$(SOBJS)) -$(LIB): $(OBJS) $(SOBJS) $(NOBJS) - $(AR) $(ARFLAGS) $@ $(OBJS) $(SOBJS) $(NOBJS) +$(LIB): $(OBJS) $(SOBJS) + $(AR) $(ARFLAGS) $@ $^ clean: rm -f $(SOBJS) $(OBJS) diff --git a/board/netstal/mcu25/Makefile b/board/netstal/mcu25/Makefile index 6722d53927..cd62642894 100644 --- a/board/netstal/mcu25/Makefile +++ b/board/netstal/mcu25/Makefile @@ -19,24 +19,24 @@ # include $(TOPDIR)/config.mk +ifneq ($(OBJTREE),$(SRCTREE)) +$(shell mkdir -p $(obj)../common) +endif LIB = $(obj)lib$(BOARD).a -# NOBJS : Netstal common objects -NOBJS = fixed_sdram.o nm_bsp.o -COBJS = $(BOARD).o -SOBJS = +COBJS = $(BOARD).o \ + ../common/fixed_sdram.o \ + ../common/nm_bsp.o -SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c) $(addprefix ../common/,$(NOBJS:.o=.c)) +SRCS := $(COBJS:.o=.c) OBJS := $(addprefix $(obj),$(COBJS)) -NOBJS := $(addprefix $(obj)../common/,$(NOBJS)) -SOBJS := $(addprefix $(obj),$(SOBJS)) -$(LIB): $(OBJS) $(SOBJS) $(NOBJS) - $(AR) $(ARFLAGS) $@ $(OBJS) $(SOBJS) $(NOBJS) +$(LIB): $(OBJS) + $(AR) $(ARFLAGS) $@ $^ clean: - rm -f $(SOBJS) $(OBJS) + rm -f $(OBJS) distclean: clean rm -f $(LIB) core *.bak $(obj).depend diff --git a/board/palmld/Makefile b/board/palmld/Makefile index bcb014db62..0cca8ab9ec 100644 --- a/board/palmld/Makefile +++ b/board/palmld/Makefile @@ -24,17 +24,15 @@ include $(TOPDIR)/config.mk LIB = $(obj)lib$(BOARD).a COBJS := palmld.o -SOBJS := lowlevel_init.o -SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c) +SRCS := $(COBJS:.o=.c) OBJS := $(addprefix $(obj),$(COBJS)) -SOBJS := $(addprefix $(obj),$(SOBJS)) -$(LIB): $(obj).depend $(OBJS) $(SOBJS) - $(AR) $(ARFLAGS) $@ $(OBJS) $(SOBJS) +$(LIB): $(obj).depend $(OBJS) + $(AR) $(ARFLAGS) $@ $(OBJS) clean: - rm -f $(SOBJS) $(OBJS) + rm -f $(OBJS) distclean: clean rm -f $(LIB) core *.bak $(obj).depend diff --git a/board/palmld/config.mk b/board/palmld/config.mk deleted file mode 100644 index 1d650acd99..0000000000 --- a/board/palmld/config.mk +++ /dev/null @@ -1 +0,0 @@ -TEXT_BASE = 0xa1000000 diff --git a/board/palmld/lowlevel_init.S b/board/palmld/lowlevel_init.S deleted file mode 100644 index e3382ee2f2..0000000000 --- a/board/palmld/lowlevel_init.S +++ /dev/null @@ -1,45 +0,0 @@ -/* - * Palm LifeDrive Lowlevel Hardware Initialization - * - * Copyright (C) 2010 Marek Vasut <marek.vasut@gmail.com> - * - * See file CREDITS for list of people who contributed to this - * project. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of - * the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, - * MA 02111-1307 USA - */ - -#include <config.h> -#include <version.h> -#include <asm/arch/pxa-regs.h> -#include <asm/arch/macro.h> - -.globl lowlevel_init -lowlevel_init: - pxa_gpio_setup - - /* Enable GPIO reset */ - ldr r0, =PCFR - mov r1, #0x30 - str r1, [r0] - - pxa_wait_ticks 0x8000 - pxa_mem_setup - pxa_wakeup - pxa_intr_setup - pxa_clock_setup - - mov pc, lr diff --git a/board/palmld/palmld.c b/board/palmld/palmld.c index 4f0087ea27..5588fe732f 100644 --- a/board/palmld/palmld.c +++ b/board/palmld/palmld.c @@ -33,7 +33,11 @@ DECLARE_GLOBAL_DATA_PTR; int board_init(void) { - /* arch number of Lubbock-Board */ + /* We have RAM, disable cache */ + dcache_disable(); + icache_disable(); + + /* arch number of PalmLD */ gd->bd->bi_arch_number = MACH_TYPE_PALMLD; /* adress of boot parameters */ @@ -52,12 +56,18 @@ struct serial_device *default_serial_console(void) return &serial_ffuart_device; } +extern void pxa_dram_init(void); int dram_init(void) { + pxa_dram_init(); + gd->ram_size = PHYS_SDRAM_1_SIZE; + return 0; +} + +void dram_init_banksize(void) +{ gd->bd->bi_dram[0].start = PHYS_SDRAM_1; gd->bd->bi_dram[0].size = PHYS_SDRAM_1_SIZE; - - return 0; } ulong board_flash_get_legacy(ulong base, int banknum, flash_info_t *info) diff --git a/board/palmld/u-boot.lds b/board/palmld/u-boot.lds deleted file mode 100644 index fb4358beea..0000000000 --- a/board/palmld/u-boot.lds +++ /dev/null @@ -1,56 +0,0 @@ -/* - * (C) Copyright 2000-2005 - * Wolfgang Denk, DENX Software Engineering, wd@denx.de. - * - * See file CREDITS for list of people who contributed to this - * project. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of - * the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, - * MA 02111-1307 USA - */ - -OUTPUT_FORMAT("elf32-littlearm", "elf32-littlearm", "elf32-littlearm") -OUTPUT_ARCH(arm) -ENTRY(_start) -SECTIONS -{ - . = 0x00000000; - - . = ALIGN(4); - .text : - { - cpu/pxa/start.o (.text) - *(.text) - } - - . = ALIGN(4); - .rodata : { *(SORT_BY_ALIGNMENT(SORT_BY_NAME(.rodata*))) } - - . = ALIGN(4); - .data : { *(.data) } - - . = ALIGN(4); - .got : { *(.got) } - - . = .; - __u_boot_cmd_start = .; - .u_boot_cmd : { *(.u_boot_cmd) } - __u_boot_cmd_end = .; - - . = ALIGN(4); - __bss_start = .; - .bss (NOLOAD) : { *(.bss) . = ALIGN(4); } - _end = .; -} diff --git a/board/palmtc/Makefile b/board/palmtc/Makefile index 20ac4e154c..3a12e66175 100644 --- a/board/palmtc/Makefile +++ b/board/palmtc/Makefile @@ -24,17 +24,16 @@ include $(TOPDIR)/config.mk LIB = $(obj)lib$(BOARD).a COBJS := palmtc.o -SOBJS := lowlevel_init.o -SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c) +SRCS := $(COBJS:.o=.c) OBJS := $(addprefix $(obj),$(COBJS)) SOBJS := $(addprefix $(obj),$(SOBJS)) -$(LIB): $(obj).depend $(OBJS) $(SOBJS) - $(AR) $(ARFLAGS) $@ $(OBJS) $(SOBJS) +$(LIB): $(obj).depend $(OBJS) + $(AR) $(ARFLAGS) $@ $(OBJS) clean: - rm -f $(SOBJS) $(OBJS) + rm -f $(OBJS) distclean: clean rm -f $(LIB) core *.bak $(obj).depend diff --git a/board/palmtc/config.mk b/board/palmtc/config.mk deleted file mode 100644 index 1d650acd99..0000000000 --- a/board/palmtc/config.mk +++ /dev/null @@ -1 +0,0 @@ -TEXT_BASE = 0xa1000000 diff --git a/board/palmtc/palmtc.c b/board/palmtc/palmtc.c index 04cb33e6a8..25186aefa8 100644 --- a/board/palmtc/palmtc.c +++ b/board/palmtc/palmtc.c @@ -32,6 +32,10 @@ DECLARE_GLOBAL_DATA_PTR; int board_init(void) { + /* We have RAM, disable cache */ + dcache_disable(); + icache_disable(); + /* Arch number of Palm Tungsten|C */ gd->bd->bi_arch_number = MACH_TYPE_PALMTC; @@ -51,9 +55,16 @@ struct serial_device *default_serial_console(void) return &serial_ffuart_device; } +extern void pxa_dram_init(void); int dram_init(void) { + pxa_dram_init(); + gd->ram_size = PHYS_SDRAM_1_SIZE; + return 0; +} + +void dram_init_banksize(void) +{ gd->bd->bi_dram[0].start = PHYS_SDRAM_1; gd->bd->bi_dram[0].size = PHYS_SDRAM_1_SIZE; - return 0; } diff --git a/board/palmtc/u-boot.lds b/board/palmtc/u-boot.lds deleted file mode 100644 index fb4358beea..0000000000 --- a/board/palmtc/u-boot.lds +++ /dev/null @@ -1,56 +0,0 @@ -/* - * (C) Copyright 2000-2005 - * Wolfgang Denk, DENX Software Engineering, wd@denx.de. - * - * See file CREDITS for list of people who contributed to this - * project. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of - * the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, - * MA 02111-1307 USA - */ - -OUTPUT_FORMAT("elf32-littlearm", "elf32-littlearm", "elf32-littlearm") -OUTPUT_ARCH(arm) -ENTRY(_start) -SECTIONS -{ - . = 0x00000000; - - . = ALIGN(4); - .text : - { - cpu/pxa/start.o (.text) - *(.text) - } - - . = ALIGN(4); - .rodata : { *(SORT_BY_ALIGNMENT(SORT_BY_NAME(.rodata*))) } - - . = ALIGN(4); - .data : { *(.data) } - - . = ALIGN(4); - .got : { *(.got) } - - . = .; - __u_boot_cmd_start = .; - .u_boot_cmd : { *(.u_boot_cmd) } - __u_boot_cmd_end = .; - - . = ALIGN(4); - __bss_start = .; - .bss (NOLOAD) : { *(.bss) . = ALIGN(4); } - _end = .; -} diff --git a/board/pcs440ep/init.S b/board/pcs440ep/init.S index 9745c14e5a..6bd8852a66 100644 --- a/board/pcs440ep/init.S +++ b/board/pcs440ep/init.S @@ -21,6 +21,7 @@ * MA 02111-1307 USA */ +#include <asm-offsets.h> #include <ppc_asm.tmpl> #include <asm/mmu.h> #include <config.h> diff --git a/board/pleb2/Makefile b/board/pleb2/Makefile index faa26911b8..cb0c3d7cb9 100644 --- a/board/pleb2/Makefile +++ b/board/pleb2/Makefile @@ -27,17 +27,15 @@ include $(TOPDIR)/config.mk LIB = $(obj)lib$(BOARD).a COBJS := pleb2.o flash.o -SOBJS := lowlevel_init.o -SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c) +SRCS := $(COBJS:.o=.c) OBJS := $(addprefix $(obj),$(COBJS)) -SOBJS := $(addprefix $(obj),$(SOBJS)) -$(LIB): $(obj).depend $(OBJS) $(SOBJS) - $(AR) $(ARFLAGS) $@ $(OBJS) $(SOBJS) +$(LIB): $(obj).depend $(OBJS) + $(AR) $(ARFLAGS) $@ $(OBJS) clean: - rm -f $(SOBJS) $(OBJS) + rm -f $(OBJS) distclean: clean rm -f $(LIB) core *.bak $(obj).depend diff --git a/board/pleb2/config.mk b/board/pleb2/config.mk deleted file mode 100644 index 079f58eb2f..0000000000 --- a/board/pleb2/config.mk +++ /dev/null @@ -1,3 +0,0 @@ -CONFIG_SYS_TEXT_BASE = 0xa1F80000 -#CONFIG_SYS_TEXT_BASE = 0xa3080000 -#CONFIG_SYS_TEXT_BASE = 0 diff --git a/board/pleb2/lowlevel_init.S b/board/pleb2/lowlevel_init.S deleted file mode 100644 index b95ff9cf2f..0000000000 --- a/board/pleb2/lowlevel_init.S +++ /dev/null @@ -1,488 +0,0 @@ -/* - * Most of this taken from Redboot hal_platform_setup.h with cleanup - * - * See file CREDITS for list of people who contributed to this - * project. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of - * the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, - * MA 02111-1307 USA - */ - -#include <config.h> -#include <version.h> -#include <asm/arch/pxa-regs.h> - -DRAM_SIZE: .long CONFIG_SYS_DRAM_SIZE - -/* wait for coprocessor write complete */ - .macro CPWAIT reg - mrc p15,0,\reg,c2,c0,0 - mov \reg,\reg - sub pc,pc,#4 - .endm - -.globl lowlevel_init -lowlevel_init: - - mov r10, lr - - /* Set up GPIO pins first */ - - ldr r0, =GPSR0 - ldr r1, =CONFIG_SYS_GPSR0_VAL - str r1, [r0] - - ldr r0, =GPSR1 - ldr r1, =CONFIG_SYS_GPSR1_VAL - str r1, [r0] - - ldr r0, =GPSR2 - ldr r1, =CONFIG_SYS_GPSR2_VAL - str r1, [r0] - - ldr r0, =GPCR0 - ldr r1, =CONFIG_SYS_GPCR0_VAL - str r1, [r0] - - ldr r0, =GPCR1 - ldr r1, =CONFIG_SYS_GPCR1_VAL - str r1, [r0] - - ldr r0, =GPCR2 - ldr r1, =CONFIG_SYS_GPCR2_VAL - str r1, [r0] - - ldr r0, =GRER0 - ldr r1, =CONFIG_SYS_GRER0_VAL - str r1, [r0] - - ldr r0, =GRER1 - ldr r1, =CONFIG_SYS_GRER1_VAL - str r1, [r0] - - ldr r0, =GRER2 - ldr r1, =CONFIG_SYS_GRER2_VAL - str r1, [r0] - - ldr r0, =GFER0 - ldr r1, =CONFIG_SYS_GFER0_VAL - str r1, [r0] - - ldr r0, =GFER1 - ldr r1, =CONFIG_SYS_GFER1_VAL - str r1, [r0] - - ldr r0, =GFER2 - ldr r1, =CONFIG_SYS_GFER2_VAL - str r1, [r0] - - ldr r0, =GPDR0 - ldr r1, =CONFIG_SYS_GPDR0_VAL - str r1, [r0] - - ldr r0, =GPDR1 - ldr r1, =CONFIG_SYS_GPDR1_VAL - str r1, [r0] - - ldr r0, =GPDR2 - ldr r1, =CONFIG_SYS_GPDR2_VAL - str r1, [r0] - - ldr r0, =GAFR0_L - ldr r1, =CONFIG_SYS_GAFR0_L_VAL - str r1, [r0] - - ldr r0, =GAFR0_U - ldr r1, =CONFIG_SYS_GAFR0_U_VAL - str r1, [r0] - - ldr r0, =GAFR1_L - ldr r1, =CONFIG_SYS_GAFR1_L_VAL - str r1, [r0] - - ldr r0, =GAFR1_U - ldr r1, =CONFIG_SYS_GAFR1_U_VAL - str r1, [r0] - - ldr r0, =GAFR2_L - ldr r1, =CONFIG_SYS_GAFR2_L_VAL - str r1, [r0] - - ldr r0, =GAFR2_U - ldr r1, =CONFIG_SYS_GAFR2_U_VAL - str r1, [r0] - - /* enable GPIO pins */ - ldr r0, =PSSR - ldr r1, =CONFIG_SYS_PSSR_VAL - str r1, [r0] - - -/********************************************************************* - Initlialize Memory Controller - - See PXA250 Operating System Developer's Guide - - pause for 200 uSecs- allow internal clocks to settle - *Note: only need this if hard reset... doing it anyway for now -*/ - - @ Step 1 - @ ---- Wait 200 usec - ldr r3, =OSCR @ reset the OS Timer Count to zero - mov r2, #0 - str r2, [r3] - ldr r4, =0x300 @ really 0x2E1 is about 200usec, so 0x300 should be plenty -1: - ldr r2, [r3] - cmp r4, r2 - bgt 1b - -mem_init: - @ get memory controller base address - ldr r1, =MEMC_BASE - -@**************************************************************************** -@ Step 2 -@ - - @ Step 2a - @ write msc0, read back to ensure data latches - @ - ldr r2, =CONFIG_SYS_MSC0_VAL - str r2, [r1, #MSC0_OFFSET] - ldr r2, [r1, #MSC0_OFFSET] - - @ write msc1 - ldr r2, =CONFIG_SYS_MSC1_VAL - str r2, [r1, #MSC1_OFFSET] - ldr r2, [r1, #MSC1_OFFSET] - - @ write msc2 - ldr r2, =CONFIG_SYS_MSC2_VAL - str r2, [r1, #MSC2_OFFSET] - ldr r2, [r1, #MSC2_OFFSET] - - -@ Step 2b - @ write mecr - ldr r2, =CONFIG_SYS_MECR_VAL - str r2, [r1, #MECR_OFFSET] - - @ write mcmem0 - ldr r2, =CONFIG_SYS_MCMEM0_VAL - str r2, [r1, #MCMEM0_OFFSET] - - @ write mcmem1 - ldr r2, =CONFIG_SYS_MCMEM1_VAL - str r2, [r1, #MCMEM1_OFFSET] - - @ write mcatt0 - ldr r2, =CONFIG_SYS_MCATT0_VAL - str r2, [r1, #MCATT0_OFFSET] - - @ write mcatt1 - ldr r2, =CONFIG_SYS_MCATT1_VAL - str r2, [r1, #MCATT1_OFFSET] - - @ write mcio0 - ldr r2, =CONFIG_SYS_MCIO0_VAL - str r2, [r1, #MCIO0_OFFSET] - - @ write mcio1 - ldr r2, =CONFIG_SYS_MCIO1_VAL - str r2, [r1, #MCIO1_OFFSET] - -@ Step 2c - @ fly-by-dma is defeatured on this part - @ write flycnfg - @ldr r2, =CONFIG_SYS_FLYCNFG_VAL - @str r2, [r1, #FLYCNFG_OFFSET] - -/* FIXME Does this sequence really make sense */ -#ifdef REDBOOT_WAY - @ Step 2d - @ get the mdrefr settings - ldr r3, =CONFIG_SYS_MDREFR_VAL - - @ extract DRI field (we need a valid DRI field) - @ - ldr r2, =0xFFF - - @ valid DRI field in r3 - @ - and r3, r3, r2 - - @ get the reset state of MDREFR - @ - ldr r4, [r1, #MDREFR_OFFSET] - - @ clear the DRI field - @ - bic r4, r4, r2 - - @ insert the valid DRI field loaded above - @ - orr r4, r4, r3 - - @ write back mdrefr - @ - str r4, [r1, #MDREFR_OFFSET] - - @ *Note: preserve the mdrefr value in r4 * - -@**************************************************************************** -@ Step 3 -@ -@ NO SRAM - - mov pc, r10 - - -@**************************************************************************** -@ Step 4 -@ - - @ Assumes previous mdrefr value in r4, if not then read current mdrefr - - @ clear the free-running clock bits - @ (clear K0Free, K1Free, K2Free - @ - bic r4, r4, #(0x00800000 | 0x01000000 | 0x02000000) - - @ set K0RUN for CPLD clock - @ - orr r4, r4, #0x00002000 - - @ set K1RUN if bank 0 installed - @ - orr r4, r4, #0x00010000 - - @ write back mdrefr - @ - str r4, [r1, #MDREFR_OFFSET] - ldr r4, [r1, #MDREFR_OFFSET] - - @ deassert SLFRSH - @ - bic r4, r4, #0x00400000 - - @ write back mdrefr - @ - str r4, [r1, #MDREFR_OFFSET] - - @ assert E1PIN - @ - orr r4, r4, #0x00008000 - - @ write back mdrefr - @ - str r4, [r1, #MDREFR_OFFSET] - ldr r4, [r1, #MDREFR_OFFSET] - nop - nop -#else - @ Step 2d - @ get the mdrefr settings - ldr r3, =CONFIG_SYS_MDREFR_VAL - - @ write back mdrefr - @ - str r4, [r1, #MDREFR_OFFSET] - - @ Step 4 - - @ set K0RUN for CPLD clock - @ - orr r4, r4, #0x00002000 - - @ set K1RUN for bank 0 - @ - orr r4, r4, #0x00010000 - - @ write back mdrefr - @ - str r4, [r1, #MDREFR_OFFSET] - ldr r4, [r1, #MDREFR_OFFSET] - - @ deassert SLFRSH - @ - bic r4, r4, #0x00400000 - - @ write back mdrefr - @ - str r4, [r1, #MDREFR_OFFSET] - - @ assert E1PIN - @ - orr r4, r4, #0x00008000 - - @ write back mdrefr - @ - str r4, [r1, #MDREFR_OFFSET] - ldr r4, [r1, #MDREFR_OFFSET] - nop - nop -#endif - - @ Step 4d - @ fetch platform value of mdcnfg - @ - ldr r2, =CONFIG_SYS_MDCNFG_VAL - - @ disable all sdram banks - @ - bic r2, r2, #(MDCNFG_DE0 | MDCNFG_DE1) - bic r2, r2, #(MDCNFG_DE2 | MDCNFG_DE3) - - @ program banks 0/1 for bus width - @ - bic r2, r2, #MDCNFG_DWID0 @0=32-bit - - @ write initial value of mdcnfg, w/o enabling sdram banks - @ - str r2, [r1, #MDCNFG_OFFSET] - - @ Step 4e - @ pause for 200 uSecs - @ - ldr r3, =OSCR @ reset the OS Timer Count to zero - mov r2, #0 - str r2, [r3] - ldr r4, =0x300 @ really 0x2E1 is about 200usec, so 0x300 should be plenty - 1: - ldr r2, [r3] - cmp r4, r2 - bgt 1b - - /* Why is this here??? */ - mov r0, #0x78 @turn everything off - mcr p15, 0, r0, c1, c0, 0 @(caches off, MMU off, etc.) - - @ Step 4f - @ Access memory *not yet enabled* for CBR refresh cycles (8) - @ - CBR is generated for all banks - - ldr r2, =CONFIG_SYS_DRAM_BASE - str r2, [r2] - str r2, [r2] - str r2, [r2] - str r2, [r2] - str r2, [r2] - str r2, [r2] - str r2, [r2] - str r2, [r2] - - @ Step 4g - @get memory controller base address - @ - ldr r1, =MEMC_BASE - - @fetch current mdcnfg value - @ - ldr r3, [r1, #MDCNFG_OFFSET] - - @enable sdram bank 0 if installed (must do for any populated bank) - @ - orr r3, r3, #MDCNFG_DE0 - - @write back mdcnfg, enabling the sdram bank(s) - @ - str r3, [r1, #MDCNFG_OFFSET] - - @ Step 4h - @ write mdmrs - @ - ldr r2, =CONFIG_SYS_MDMRS_VAL - str r2, [r1, #MDMRS_OFFSET] - - @ Done Memory Init - - /*SET_LED 6 */ - - @******************************************************************** - @ Disable (mask) all interrupts at the interrupt controller - @ - - @ clear the interrupt level register (use IRQ, not FIQ) - @ - mov r1, #0 - ldr r2, =ICLR - str r1, [r2] - - @ Set interrupt mask register - @ - ldr r1, =CONFIG_SYS_ICMR_VAL - ldr r2, =ICMR - str r1, [r2] - - @ ******************************************************************** - @ Disable the peripheral clocks, and set the core clock - @ - - @ Turn Off ALL on-chip peripheral clocks for re-configuration - @ - ldr r1, =CKEN - mov r2, #0 - str r2, [r1] - - @ set core clocks - @ - ldr r2, =CONFIG_SYS_CCCR_VAL - ldr r1, =CCCR - str r2, [r1] - - #ifdef ENABLE32KHZ - @ enable the 32Khz oscillator for RTC and PowerManager - @ - ldr r1, =OSCC - mov r2, #OSCC_OON - str r2, [r1] - - @ NOTE: spin here until OSCC.OOK get set, - @ meaning the PLL has settled. - @ -60: - ldr r2, [r1] - ands r2, r2, #1 - beq 60b -#endif - - @ Turn on needed clocks - @ - ldr r1, =CKEN - ldr r2, =CONFIG_SYS_CKEN_VAL - str r2, [r1] - - /*SET_LED 7 */ - -/* Is this needed???? */ -#define NODEBUG -#ifdef NODEBUG - /*Disable software and data breakpoints */ - mov r0,#0 - mcr p15,0,r0,c14,c8,0 /* ibcr0 */ - mcr p15,0,r0,c14,c9,0 /* ibcr1 */ - mcr p15,0,r0,c14,c4,0 /* dbcon */ - - /*Enable all debug functionality */ - mov r0,#0x80000000 - mcr p14,0,r0,c10,c0,0 /* dcsr */ - -#endif - - mov pc, r10 - -@ End lowlevel_init diff --git a/board/pleb2/pleb2.c b/board/pleb2/pleb2.c index 97c37eaa39..5a16cc76e8 100644 --- a/board/pleb2/pleb2.c +++ b/board/pleb2/pleb2.c @@ -36,8 +36,9 @@ DECLARE_GLOBAL_DATA_PTR; int board_init (void) { - /* memory and cpu-speed are setup before relocation */ - /* so we do _nothing_ here */ + /* We have RAM, disable cache */ + dcache_disable(); + icache_disable(); /* arch number of Lubbock-Board */ gd->bd->bi_arch_number = MACH_TYPE_PLEB2; @@ -55,17 +56,16 @@ int board_late_init(void) return 0; } +extern void pxa_dram_init(void); +int dram_init(void) +{ + pxa_dram_init(); + gd->ram_size = PHYS_SDRAM_1_SIZE; + return 0; +} -int dram_init (void) +void dram_init_banksize(void) { gd->bd->bi_dram[0].start = PHYS_SDRAM_1; gd->bd->bi_dram[0].size = PHYS_SDRAM_1_SIZE; - gd->bd->bi_dram[1].start = PHYS_SDRAM_2; - gd->bd->bi_dram[1].size = PHYS_SDRAM_2_SIZE; - gd->bd->bi_dram[2].start = PHYS_SDRAM_3; - gd->bd->bi_dram[2].size = PHYS_SDRAM_3_SIZE; - gd->bd->bi_dram[3].start = PHYS_SDRAM_4; - gd->bd->bi_dram[3].size = PHYS_SDRAM_4_SIZE; - - return 0; } diff --git a/board/prodrive/alpr/init.S b/board/prodrive/alpr/init.S index 119bc534e7..d9961dd186 100644 --- a/board/prodrive/alpr/init.S +++ b/board/prodrive/alpr/init.S @@ -21,6 +21,7 @@ * MA 02111-1307 USA */ +#include <asm-offsets.h> #include <ppc_asm.tmpl> #include <asm/mmu.h> #include <config.h> diff --git a/board/pxa255_idp/Makefile b/board/pxa255_idp/Makefile index 4892b42bc1..2835f37554 100644 --- a/board/pxa255_idp/Makefile +++ b/board/pxa255_idp/Makefile @@ -27,17 +27,15 @@ include $(TOPDIR)/config.mk LIB = $(obj)lib$(BOARD).a COBJS := pxa_idp.o -SOBJS := lowlevel_init.o -SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c) +SRCS := $(COBJS:.o=.c) OBJS := $(addprefix $(obj),$(COBJS)) -SOBJS := $(addprefix $(obj),$(SOBJS)) -$(LIB): $(obj).depend $(OBJS) $(SOBJS) - $(AR) $(ARFLAGS) $@ $(OBJS) $(SOBJS) +$(LIB): $(obj).depend $(OBJS) + $(AR) $(ARFLAGS) $@ $(OBJS) clean: - rm -f $(SOBJS) $(OBJS) + rm -f $(OBJS) distclean: clean rm -f $(LIB) core *.bak $(obj).depend diff --git a/board/pxa255_idp/config.mk b/board/pxa255_idp/config.mk deleted file mode 100644 index f30f695de2..0000000000 --- a/board/pxa255_idp/config.mk +++ /dev/null @@ -1,3 +0,0 @@ -#CONFIG_SYS_TEXT_BASE = 0xa1700000 -CONFIG_SYS_TEXT_BASE = 0xa3080000 -#CONFIG_SYS_TEXT_BASE = 0 diff --git a/board/pxa255_idp/lowlevel_init.S b/board/pxa255_idp/lowlevel_init.S deleted file mode 100644 index a50760fea4..0000000000 --- a/board/pxa255_idp/lowlevel_init.S +++ /dev/null @@ -1,496 +0,0 @@ -/* - * Most of this taken from Redboot hal_platform_setup.h with cleanup - * - * NOTE: I haven't clean this up considerably, just enough to get it - * running. See hal_platform_setup.h for the source. See - * board/cradle/lowlevel_init.S for another PXA250 setup that is - * much cleaner. - * - * See file CREDITS for list of people who contributed to this - * project. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of - * the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, - * MA 02111-1307 USA - */ - -#include <config.h> -#include <version.h> -#include <asm/arch/pxa-regs.h> - -DRAM_SIZE: .long CONFIG_SYS_DRAM_SIZE - -/* wait for coprocessor write complete */ - .macro CPWAIT reg - mrc p15,0,\reg,c2,c0,0 - mov \reg,\reg - sub pc,pc,#4 - .endm - -/* - * Memory setup - */ -.globl lowlevel_init -lowlevel_init: - - mov r10, lr - -#ifdef DEBUG_BLINK_ENABLE - /* 3rd blink */ - bl blink -#endif - - /* Set up GPIO pins first ----------------------------------------- */ - ldr r0, =GPSR0 - ldr r1, =CONFIG_SYS_GPSR0_VAL - str r1, [r0] - - ldr r0, =GPSR1 - ldr r1, =CONFIG_SYS_GPSR1_VAL - str r1, [r0] - - ldr r0, =GPSR2 - ldr r1, =CONFIG_SYS_GPSR2_VAL - str r1, [r0] - - ldr r0, =GPCR0 - ldr r1, =CONFIG_SYS_GPCR0_VAL - str r1, [r0] - - ldr r0, =GPCR1 - ldr r1, =CONFIG_SYS_GPCR1_VAL - str r1, [r0] - - ldr r0, =GPCR2 - ldr r1, =CONFIG_SYS_GPCR2_VAL - str r1, [r0] - - ldr r0, =GPDR0 - ldr r1, =CONFIG_SYS_GPDR0_VAL - str r1, [r0] - - ldr r0, =GPDR1 - ldr r1, =CONFIG_SYS_GPDR1_VAL - str r1, [r0] - - ldr r0, =GPDR2 - ldr r1, =CONFIG_SYS_GPDR2_VAL - str r1, [r0] - - ldr r0, =GAFR0_L - ldr r1, =CONFIG_SYS_GAFR0_L_VAL - str r1, [r0] - - ldr r0, =GAFR0_U - ldr r1, =CONFIG_SYS_GAFR0_U_VAL - str r1, [r0] - - ldr r0, =GAFR1_L - ldr r1, =CONFIG_SYS_GAFR1_L_VAL - str r1, [r0] - - ldr r0, =GAFR1_U - ldr r1, =CONFIG_SYS_GAFR1_U_VAL - str r1, [r0] - - ldr r0, =GAFR2_L - ldr r1, =CONFIG_SYS_GAFR2_L_VAL - str r1, [r0] - - ldr r0, =GAFR2_U - ldr r1, =CONFIG_SYS_GAFR2_U_VAL - str r1, [r0] - - ldr r0, =PSSR /* enable GPIO pins */ - ldr r1, =CONFIG_SYS_PSSR_VAL - str r1, [r0] - -#ifdef DEBUG_BLINK_ENABLE - /* 4th debug blink */ - bl blink -#endif - - /* ---------------------------------------------------------------- */ - /* Enable memory interface */ - /* */ - /* The sequence below is based on the recommended init steps */ - /* detailed in the Intel PXA250 Operating Systems Developers Guide, */ - /* Chapter 10. */ - /* ---------------------------------------------------------------- */ - - /* ---------------------------------------------------------------- */ - /* Step 1: Wait for at least 200 microsedonds to allow internal */ - /* clocks to settle. Only necessary after hard reset... */ - /* FIXME: can be optimized later */ - /* ---------------------------------------------------------------- */ - - ldr r3, =OSCR /* reset the OS Timer Count to zero */ - mov r2, #0 - str r2, [r3] - ldr r4, =0x300 /* really 0x2E1 is about 200usec, */ - /* so 0x300 should be plenty */ -1: - ldr r2, [r3] - cmp r4, r2 - bgt 1b - -mem_init: - - ldr r1, =MEMC_BASE /* get memory controller base addr. */ - - /* ---------------------------------------------------------------- */ - /* Step 2a: Initialize Asynchronous static memory controller */ - /* ---------------------------------------------------------------- */ - - /* MSC registers: timing, bus width, mem type */ - - /* MSC0: nCS(0,1) */ - ldr r2, =CONFIG_SYS_MSC0_VAL - str r2, [r1, #MSC0_OFFSET] - ldr r2, [r1, #MSC0_OFFSET] /* read back to ensure */ - /* that data latches */ - /* MSC1: nCS(2,3) */ - ldr r2, =CONFIG_SYS_MSC1_VAL - str r2, [r1, #MSC1_OFFSET] - ldr r2, [r1, #MSC1_OFFSET] - - /* MSC2: nCS(4,5) */ - ldr r2, =CONFIG_SYS_MSC2_VAL - str r2, [r1, #MSC2_OFFSET] - ldr r2, [r1, #MSC2_OFFSET] - - /* ---------------------------------------------------------------- */ - /* Step 2b: Initialize Card Interface */ - /* ---------------------------------------------------------------- */ - - /* MECR: Memory Expansion Card Register */ - ldr r2, =CONFIG_SYS_MECR_VAL - str r2, [r1, #MECR_OFFSET] - ldr r2, [r1, #MECR_OFFSET] - - /* MCMEM0: Card Interface slot 0 timing */ - ldr r2, =CONFIG_SYS_MCMEM0_VAL - str r2, [r1, #MCMEM0_OFFSET] - ldr r2, [r1, #MCMEM0_OFFSET] - - /* MCMEM1: Card Interface slot 1 timing */ - ldr r2, =CONFIG_SYS_MCMEM1_VAL - str r2, [r1, #MCMEM1_OFFSET] - ldr r2, [r1, #MCMEM1_OFFSET] - - /* MCATT0: Card Interface Attribute Space Timing, slot 0 */ - ldr r2, =CONFIG_SYS_MCATT0_VAL - str r2, [r1, #MCATT0_OFFSET] - ldr r2, [r1, #MCATT0_OFFSET] - - /* MCATT1: Card Interface Attribute Space Timing, slot 1 */ - ldr r2, =CONFIG_SYS_MCATT1_VAL - str r2, [r1, #MCATT1_OFFSET] - ldr r2, [r1, #MCATT1_OFFSET] - - /* MCIO0: Card Interface I/O Space Timing, slot 0 */ - ldr r2, =CONFIG_SYS_MCIO0_VAL - str r2, [r1, #MCIO0_OFFSET] - ldr r2, [r1, #MCIO0_OFFSET] - - /* MCIO1: Card Interface I/O Space Timing, slot 1 */ - ldr r2, =CONFIG_SYS_MCIO1_VAL - str r2, [r1, #MCIO1_OFFSET] - ldr r2, [r1, #MCIO1_OFFSET] - -#ifdef DEBUG_BLINK_ENABLE - /* 5th blink */ - bl blink -#endif - - /* ---------------------------------------------------------------- */ - /* Step 2c: Write FLYCNFG FIXME: what's that??? */ - /* ---------------------------------------------------------------- */ - - /* ---------------------------------------------------------------- */ - /* Step 2d: Initialize Timing for Sync Memory (SDCLK0) */ - /* ---------------------------------------------------------------- */ - - /* Before accessing MDREFR we need a valid DRI field, so we set */ - /* this to power on defaults + DRI field. */ - - ldr r3, =CONFIG_SYS_MDREFR_VAL - ldr r2, =0xFFF - and r3, r3, r2 - ldr r4, =0x03ca4000 - orr r4, r4, r3 - str r4, [r1, #MDREFR_OFFSET] /* write back MDREFR */ - ldr r4, [r1, #MDREFR_OFFSET] - - /* Note: preserve the mdrefr value in r4 */ - - /* ---------------------------------------------------------------- */ - /* Step 3: Initialize Synchronous Static Memory (Flash/Peripherals) */ - /* ---------------------------------------------------------------- */ - - /* Initialize SXCNFG register. Assert the enable bits */ - - /* Write SXMRS to cause an MRS command to all enabled banks of */ - /* synchronous static memory. Note that SXLCR need not be written */ - /* at this time. */ - - /* FIXME: we use async mode for now */ - - /* ---------------------------------------------------------------- */ - /* Step 4: Initialize SDRAM */ - /* ---------------------------------------------------------------- */ - - /* set MDREFR according to user define with exception of a few bits */ - - ldr r4, =CONFIG_SYS_MDREFR_VAL - orr r4, r4, #(MDREFR_SLFRSH) - bic r4, r4, #(MDREFR_E1PIN|MDREFR_E0PIN) - str r4, [r1, #MDREFR_OFFSET] /* write back MDREFR */ - ldr r4, [r1, #MDREFR_OFFSET] - - /* Step 4b: de-assert MDREFR:SLFRSH. */ - - bic r4, r4, #(MDREFR_SLFRSH) - str r4, [r1, #MDREFR_OFFSET] /* write back MDREFR */ - ldr r4, [r1, #MDREFR_OFFSET] - - /* Step 4c: assert MDREFR:E1PIN and E0PIO as desired */ - - ldr r4, =CONFIG_SYS_MDREFR_VAL - str r4, [r1, #MDREFR_OFFSET] /* write back MDREFR */ - ldr r4, [r1, #MDREFR_OFFSET] - - - /* Step 4d: write MDCNFG with MDCNFG:DEx deasserted (set to 0), to */ - /* configure but not enable each SDRAM partition pair. */ - - ldr r4, =CONFIG_SYS_MDCNFG_VAL - bic r4, r4, #(MDCNFG_DE0|MDCNFG_DE1) - - str r4, [r1, #MDCNFG_OFFSET] /* write back MDCNFG */ - ldr r4, [r1, #MDCNFG_OFFSET] - - /* Step 4e: Wait for the clock to the SDRAMs to stabilize, */ - /* 100..200 µsec. */ - - ldr r3, =OSCR /* reset the OS Timer Count to zero */ - mov r2, #0 - str r2, [r3] - ldr r4, =0x300 /* really 0x2E1 is about 200usec, */ - /* so 0x300 should be plenty */ -1: - ldr r2, [r3] - cmp r4, r2 - bgt 1b - - /* Step 4f: Trigger a number (usually 8) refresh cycles by */ - /* attempting non-burst read or write accesses to disabled */ - /* SDRAM, as commonly specified in the power up sequence */ - /* documented in SDRAM data sheets. The address(es) used */ - /* for this purpose must not be cacheable. */ - - ldr r3, =CONFIG_SYS_DRAM_BASE - str r2, [r3] - str r2, [r3] - str r2, [r3] - str r2, [r3] - str r2, [r3] - str r2, [r3] - str r2, [r3] - str r2, [r3] - - /* Step 4g: Write MDCNFG with enable bits asserted */ - /* (MDCNFG:DEx set to 1). */ - - ldr r3, [r1, #MDCNFG_OFFSET] - orr r3, r3, #(MDCNFG_DE0|MDCNFG_DE1) - str r3, [r1, #MDCNFG_OFFSET] - - /* Step 4h: Write MDMRS. */ - - ldr r2, =CONFIG_SYS_MDMRS_VAL - str r2, [r1, #MDMRS_OFFSET] - - /* We are finished with Intel's memory controller initialisation */ -#if 0 - /* FIXME turn on serial ports */ - /* look into moving this to board_init() */ - ldr r2, =(PXA_CS5_PHYS + 0x03C0002c) - mov r3, #0x13 - str r3, [r2] -#endif - -#ifdef DEBUG_BLINK_ENABLE - /* 6th blink */ - bl blink -#endif - - /* ---------------------------------------------------------------- */ - /* Disable (mask) all interrupts at interrupt controller */ - /* ---------------------------------------------------------------- */ - -initirqs: - - mov r1, #0 /* clear int. level register (IRQ, not FIQ) */ - ldr r2, =ICLR - str r1, [r2] - - ldr r2, =ICMR /* mask all interrupts at the controller */ - str r1, [r2] - - /* ---------------------------------------------------------------- */ - /* Clock initialisation */ - /* ---------------------------------------------------------------- */ - -initclks: - - /* Disable the peripheral clocks, and set the core clock frequency */ - /* (hard-coding at 398.12MHz for now). */ - - /* Turn Off ALL on-chip peripheral clocks for re-configuration */ - /* Note: See label 'ENABLECLKS' for the re-enabling */ -#if 0 - ldr r1, =CKEN - mov r2, #0 - str r2, [r1] - - /* default value in case no valid rotary switch setting is found */ - ldr r2, =(CCCR_L27|CCCR_M2|CCCR_N10) /* DEFAULT: {200/200/100} */ - - /* ... and write the core clock config register */ - ldr r1, =CCCR - str r2, [r1] - -#endif - -#ifdef RTC - /* enable the 32Khz oscillator for RTC and PowerManager */ - - ldr r1, =OSCC - mov r2, #OSCC_OON - str r2, [r1] - - /* NOTE: spin here until OSCC.OOK get set, meaning the PLL */ - /* has settled. */ -60: - ldr r2, [r1] - ands r2, r2, #1 - beq 60b -#endif - - /* ---------------------------------------------------------------- */ - /* */ - /* ---------------------------------------------------------------- */ - - /* Save SDRAM size */ - ldr r1, =DRAM_SIZE - str r8, [r1] - - /* Interrupt init: Mask all interrupts */ - ldr r0, =ICMR /* enable no sources */ - mov r1, #0 - str r1, [r0] - - /* FIXME */ - -#define NODEBUG -#ifdef NODEBUG - /*Disable software and data breakpoints */ - mov r0,#0 - mcr p15,0,r0,c14,c8,0 /* ibcr0 */ - mcr p15,0,r0,c14,c9,0 /* ibcr1 */ - mcr p15,0,r0,c14,c4,0 /* dbcon */ - - /*Enable all debug functionality */ - mov r0,#0x80000000 - mcr p14,0,r0,c10,c0,0 /* dcsr */ -#endif - - /* ---------------------------------------------------------------- */ - /* End memsetup */ - /* ---------------------------------------------------------------- */ - -#ifdef DEBUG_BLINK_ENABLE - /* 7th blink */ - bl blink -#endif - -endlowlevel_init: - - mov pc, r10 - - -#ifdef DEBUG_BLINK_ENABLE - -/* debug LED code */ - -/* delay about 200ms */ -delay: - - /* reset OSCR to 0 */ - ldr r8, =OSCR - mov r9, #0 - str r9, [r8] - - /* make sure new value has stuck */ -1: - ldr r8, =OSCR - ldr r9, [r8] - mov r8, #0x10000 - cmp r9, r8 - bgt 1b - - /* now, wait for delay to expire */ -1: - ldr r8, =OSCR - ldr r9, [r8] - mov r8, #0xd4000 - cmp r8, r9 - bgt 1b - - mov pc, lr - -/* blink code -- trashes r7, r8, r9 */ - -.globl blink -blink: - - mov r7, lr - - /* set GPIO10 as outout */ - ldr r8, =GPDR0 - ldr r9, [r8] - orr r9, r9, #(1<<10) - str r9, [r8] - - /* turn LED off */ - mov r9, #(1<<10) - ldr r8, =GPCR0 - str r9, [r8] - bl delay - - /* turn LED on */ - mov r9, #(1<<10) - ldr r8, =GPSR0 - str r9, [r8] - bl delay - - /* turn LED off */ - mov r9, #(1<<10) - ldr r8, =GPCR0 - str r9, [r8] - - mov pc, r7 - -#endif diff --git a/board/pxa255_idp/pxa_idp.c b/board/pxa255_idp/pxa_idp.c index 4ab8bd494f..804d09c22b 100644 --- a/board/pxa255_idp/pxa_idp.c +++ b/board/pxa255_idp/pxa_idp.c @@ -43,8 +43,9 @@ DECLARE_GLOBAL_DATA_PTR; int board_init (void) { - /* memory and cpu-speed are setup before relocation */ - /* so we do _nothing_ here */ + /* We have RAM, disable cache */ + dcache_disable(); + icache_disable(); /* arch number of Lubbock-Board */ gd->bd->bi_arch_number = MACH_TYPE_PXA_IDP; @@ -82,22 +83,20 @@ int board_late_init(void) return 0; } +extern void pxa_dram_init(void); +int dram_init(void) +{ + pxa_dram_init(); + gd->ram_size = PHYS_SDRAM_1_SIZE; + return 0; +} -int dram_init (void) +void dram_init_banksize(void) { gd->bd->bi_dram[0].start = PHYS_SDRAM_1; gd->bd->bi_dram[0].size = PHYS_SDRAM_1_SIZE; - gd->bd->bi_dram[1].start = PHYS_SDRAM_2; - gd->bd->bi_dram[1].size = PHYS_SDRAM_2_SIZE; - gd->bd->bi_dram[2].start = PHYS_SDRAM_3; - gd->bd->bi_dram[2].size = PHYS_SDRAM_3_SIZE; - gd->bd->bi_dram[3].start = PHYS_SDRAM_4; - gd->bd->bi_dram[3].size = PHYS_SDRAM_4_SIZE; - - return 0; } - #ifdef DEBUG_BLINKC_ENABLE void delay_c(void) diff --git a/board/renesas/sh7785lcr/config.mk b/board/renesas/sh7785lcr/config.mk index 1a9038c753..6853d2b28b 100644 --- a/board/renesas/sh7785lcr/config.mk +++ b/board/renesas/sh7785lcr/config.mk @@ -24,6 +24,8 @@ # sinclude $(OBJTREE)/board/$(BOARDDIR)/config.tmp -ifndef CONFIG_SYS_TEXT_BASE +ifdef CONFIG_SH_32BIT +CONFIG_SYS_TEXT_BASE = 0x8FF80000 +else CONFIG_SYS_TEXT_BASE = 0x0ff80000 endif diff --git a/board/samsung/goni/goni.c b/board/samsung/goni/goni.c index 4336729113..0b09ebaf89 100644 --- a/board/samsung/goni/goni.c +++ b/board/samsung/goni/goni.c @@ -87,6 +87,6 @@ int board_mmc_init(bd_t *bis) gpio_set_drv(&s5pc110_gpio->g0, i, GPIO_DRV_4X); } - return s5p_mmc_init(0); + return s5p_mmc_init(0, 4); } #endif diff --git a/board/samsung/smdk2400/smdk2400.c b/board/samsung/smdk2400/smdk2400.c index 1294d3f1b1..895bd7789a 100644 --- a/board/samsung/smdk2400/smdk2400.c +++ b/board/samsung/smdk2400/smdk2400.c @@ -52,30 +52,30 @@ int board_init (void) /* memory and cpu-speed are setup before relocation */ /* change the clock to be 50 MHz 1:1:1 */ - clk_power->MPLLCON = 0x5c042; - clk_power->CLKDIVN = 0; + clk_power->mpllcon = 0x5c042; + clk_power->clkdivn = 0; /* set up the I/O ports */ - gpio->PACON = 0x3ffff; - gpio->PBCON = 0xaaaaaaaa; - gpio->PBUP = 0xffff; - gpio->PECON = 0x0; - gpio->PEUP = 0x0; + gpio->pacon = 0x3ffff; + gpio->pbcon = 0xaaaaaaaa; + gpio->pbup = 0xffff; + gpio->pecon = 0x0; + gpio->peup = 0x0; #ifdef CONFIG_HWFLOW /*CTS[0] RTS[0] INPUT INPUT TXD[0] INPUT RXD[0] */ /* 10, 10, 00, 00, 10, 00, 10 */ - gpio->PFCON=0xa22; + gpio->pfcon = 0xa22; /* Disable pull-up on Rx, Tx, CTS and RTS pins */ - gpio->PFUP=0x35; + gpio->pfup = 0x35; #else /*INPUT INPUT INPUT INPUT TXD[0] INPUT RXD[0] */ /* 00, 00, 00, 00, 10, 00, 10 */ - gpio->PFCON = 0x22; + gpio->pfcon = 0x22; /* Disable pull-up on Rx and Tx pins */ - gpio->PFUP = 0x5; + gpio->pfup = 0x5; #endif /* CONFIG_HWFLOW */ - gpio->PGCON = 0x0; - gpio->PGUP = 0x0; - gpio->OPENCR = 0x0; + gpio->pgcon = 0x0; + gpio->pgup = 0x0; + gpio->opencr = 0x0; /* arch number of SAMSUNG-Board to MACH_TYPE_SMDK2400 */ gd->bd->bi_arch_number = MACH_TYPE_SMDK2400; diff --git a/board/samsung/smdk2410/smdk2410.c b/board/samsung/smdk2410/smdk2410.c index 5d1a8bb0cf..76a24bb939 100644 --- a/board/samsung/smdk2410/smdk2410.c +++ b/board/samsung/smdk2410/smdk2410.c @@ -73,36 +73,36 @@ int board_init (void) struct s3c24x0_gpio * const gpio = s3c24x0_get_base_gpio(); /* to reduce PLL lock time, adjust the LOCKTIME register */ - clk_power->LOCKTIME = 0xFFFFFF; + clk_power->locktime = 0xFFFFFF; /* configure MPLL */ - clk_power->MPLLCON = ((M_MDIV << 12) + (M_PDIV << 4) + M_SDIV); + clk_power->mpllcon = ((M_MDIV << 12) + (M_PDIV << 4) + M_SDIV); /* some delay between MPLL and UPLL */ delay (4000); /* configure UPLL */ - clk_power->UPLLCON = ((U_M_MDIV << 12) + (U_M_PDIV << 4) + U_M_SDIV); + clk_power->upllcon = ((U_M_MDIV << 12) + (U_M_PDIV << 4) + U_M_SDIV); /* some delay between MPLL and UPLL */ delay (8000); /* set up the I/O ports */ - gpio->GPACON = 0x007FFFFF; - gpio->GPBCON = 0x00044555; - gpio->GPBUP = 0x000007FF; - gpio->GPCCON = 0xAAAAAAAA; - gpio->GPCUP = 0x0000FFFF; - gpio->GPDCON = 0xAAAAAAAA; - gpio->GPDUP = 0x0000FFFF; - gpio->GPECON = 0xAAAAAAAA; - gpio->GPEUP = 0x0000FFFF; - gpio->GPFCON = 0x000055AA; - gpio->GPFUP = 0x000000FF; - gpio->GPGCON = 0xFF95FFBA; - gpio->GPGUP = 0x0000FFFF; - gpio->GPHCON = 0x002AFAAA; - gpio->GPHUP = 0x000007FF; + gpio->gpacon = 0x007FFFFF; + gpio->gpbcon = 0x00044555; + gpio->gpbup = 0x000007FF; + gpio->gpccon = 0xAAAAAAAA; + gpio->gpcup = 0x0000FFFF; + gpio->gpdcon = 0xAAAAAAAA; + gpio->gpdup = 0x0000FFFF; + gpio->gpecon = 0xAAAAAAAA; + gpio->gpeup = 0x0000FFFF; + gpio->gpfcon = 0x000055AA; + gpio->gpfup = 0x000000FF; + gpio->gpgcon = 0xFF95FFBA; + gpio->gpgup = 0x0000FFFF; + gpio->gphcon = 0x002AFAAA; + gpio->gphup = 0x000007FF; /* arch number of SMDK2410-Board */ gd->bd->bi_arch_number = MACH_TYPE_SMDK2410; diff --git a/board/sandpoint/early_init.S b/board/sandpoint/early_init.S index 531dcdf4ae..61b4b55534 100644 --- a/board/sandpoint/early_init.S +++ b/board/sandpoint/early_init.S @@ -25,6 +25,7 @@ #define __ASSEMBLY__ 1 #endif +#include <asm-offsets.h> #include <config.h> #include <asm/processor.h> #include <mpc824x.h> diff --git a/board/sbc2410x/sbc2410x.c b/board/sbc2410x/sbc2410x.c index 3a936778ec..c82382dc82 100644 --- a/board/sbc2410x/sbc2410x.c +++ b/board/sbc2410x/sbc2410x.c @@ -80,40 +80,40 @@ int board_init (void) struct s3c24x0_gpio * const gpio = s3c24x0_get_base_gpio(); /* to reduce PLL lock time, adjust the LOCKTIME register */ - clk_power->LOCKTIME = 0xFFFFFF; + clk_power->locktime = 0xFFFFFF; /* configure MPLL */ - clk_power->MPLLCON = ((M_MDIV << 12) + (M_PDIV << 4) + M_SDIV); + clk_power->mpllcon = ((M_MDIV << 12) + (M_PDIV << 4) + M_SDIV); /* some delay between MPLL and UPLL */ delay (4000); /* configure UPLL */ - clk_power->UPLLCON = ((U_M_MDIV << 12) + (U_M_PDIV << 4) + U_M_SDIV); + clk_power->upllcon = ((U_M_MDIV << 12) + (U_M_PDIV << 4) + U_M_SDIV); /* some delay between MPLL and UPLL */ delay (8000); /* set up the I/O ports */ - gpio->GPACON = 0x007FFFFF; - gpio->GPBCON = 0x00044556; - gpio->GPBUP = 0x000007FF; - gpio->GPCCON = 0xAAAAAAAA; - gpio->GPCUP = 0x0000FFFF; - gpio->GPDCON = 0xAAAAAAAA; - gpio->GPDUP = 0x0000FFFF; - gpio->GPECON = 0xAAAAAAAA; - gpio->GPEUP = 0x0000FFFF; - gpio->GPFCON = 0x000055AA; - gpio->GPFUP = 0x000000FF; - gpio->GPGCON = 0xFF95FF3A; - gpio->GPGUP = 0x0000FFFF; - gpio->GPHCON = 0x0016FAAA; - gpio->GPHUP = 0x000007FF; - - gpio->EXTINT0=0x22222222; - gpio->EXTINT1=0x22222222; - gpio->EXTINT2=0x22222222; + gpio->gpacon = 0x007FFFFF; + gpio->gpbcon = 0x00044556; + gpio->gpbup = 0x000007FF; + gpio->gpccon = 0xAAAAAAAA; + gpio->gpcup = 0x0000FFFF; + gpio->gpdcon = 0xAAAAAAAA; + gpio->gpdup = 0x0000FFFF; + gpio->gpecon = 0xAAAAAAAA; + gpio->gpeup = 0x0000FFFF; + gpio->gpfcon = 0x000055AA; + gpio->gpfup = 0x000000FF; + gpio->gpgcon = 0xFF95FF3A; + gpio->gpgup = 0x0000FFFF; + gpio->gphcon = 0x0016FAAA; + gpio->gphup = 0x000007FF; + + gpio->extint0 = 0x22222222; + gpio->extint1 = 0x22222222; + gpio->extint2 = 0x22222222; /* arch number of SMDK2410-Board */ gd->bd->bi_arch_number = MACH_TYPE_SMDK2410; diff --git a/board/t3corp/init.S b/board/t3corp/init.S index ecd35ff7b6..a24d6f3a0f 100644 --- a/board/t3corp/init.S +++ b/board/t3corp/init.S @@ -21,6 +21,7 @@ * MA 02111-1307 USA */ +#include <asm-offsets.h> #include <ppc_asm.tmpl> #include <config.h> #include <asm/mmu.h> diff --git a/board/trab/cmd_trab.c b/board/trab/cmd_trab.c index ca4415c0b9..dec3c61827 100644 --- a/board/trab/cmd_trab.c +++ b/board/trab/cmd_trab.c @@ -637,28 +637,28 @@ static int adc_read (unsigned int channel) adc_init (); - padc->ADCCON &= ~ADC_STDBM; /* select normal mode */ - padc->ADCCON &= ~(0x7 << 3); /* clear the channel bits */ - padc->ADCCON |= ((channel << 3) | ADC_ENABLE_START); + padc->adccon &= ~ADC_STDBM; /* select normal mode */ + padc->adccon &= ~(0x7 << 3); /* clear the channel bits */ + padc->adccon |= ((channel << 3) | ADC_ENABLE_START); while (j--) { - if ((padc->ADCCON & ADC_ENABLE_START) == 0) + if ((padc->adccon & ADC_ENABLE_START) == 0) break; udelay (1); } if (j == 0) { printf("%s: ADC timeout\n", __FUNCTION__); - padc->ADCCON |= ADC_STDBM; /* select standby mode */ + padc->adccon |= ADC_STDBM; /* select standby mode */ return -1; } - result = padc->ADCDAT & 0x3FF; + result = padc->adcdat & 0x3FF; - padc->ADCCON |= ADC_STDBM; /* select standby mode */ + padc->adccon |= ADC_STDBM; /* select standby mode */ debug ("%s: channel %d, result[DIGIT]=%d\n", __FUNCTION__, - (padc->ADCCON >> 3) & 0x7, result); + (padc->adccon >> 3) & 0x7, result); /* * Wait for ADC to be ready for next conversion. This delay value was @@ -676,8 +676,8 @@ static void adc_init (void) padc = s3c2400_get_base_adc(); - padc->ADCCON &= ~(0xff << 6); /* clear prescaler bits */ - padc->ADCCON |= ((65 << 6) | ADC_PRSCEN); /* set prescaler */ + padc->adccon &= ~(0xff << 6); /* clear prescaler bits */ + padc->adccon |= ((65 << 6) | ADC_PRSCEN); /* set prescaler */ /* * Wait some time to avoid problem with very first call of @@ -699,10 +699,10 @@ static void led_set (unsigned int state) switch (state) { case 0: /* turn LED off */ - gpio->PADAT |= (1 << 12); + gpio->padat |= (1 << 12); break; case 1: /* turn LED on */ - gpio->PADAT &= ~(1 << 12); + gpio->padat &= ~(1 << 12); break; default: break; @@ -729,8 +729,8 @@ static void led_init (void) struct s3c24x0_gpio * const gpio = s3c24x0_get_base_gpio(); /* configure GPA12 as output and set to High -> LED off */ - gpio->PACON &= ~(1 << 12); - gpio->PADAT |= (1 << 12); + gpio->pacon &= ~(1 << 12); + gpio->padat |= (1 << 12); } diff --git a/board/trab/rs485.c b/board/trab/rs485.c index 6a3a4cda9c..30336f262c 100644 --- a/board/trab/rs485.c +++ b/board/trab/rs485.c @@ -51,16 +51,16 @@ static void rs485_setbrg (void) reg = (33000000 / (16 * 38400)) - 1; /* FIFO enable, Tx/Rx FIFO clear */ - uart->UFCON = 0x07; - uart->UMCON = 0x0; + uart->ufcon = 0x07; + uart->umcon = 0x0; /* Normal,No parity,1 stop,8 bit */ - uart->ULCON = 0x3; + uart->ulcon = 0x3; /* * tx=level,rx=edge,disable timeout int.,enable rx error int., * normal,interrupt or polling */ - uart->UCON = 0x245; - uart->UBRDIV = reg; + uart->ucon = 0x245; + uart->ubrdiv = reg; for (i = 0; i < 100; i++); } @@ -69,16 +69,16 @@ static void rs485_cfgio (void) { struct s3c24x0_gpio * const gpio = s3c24x0_get_base_gpio(); - gpio->PFCON &= ~(0x3 << 2); - gpio->PFCON |= (0x2 << 2); /* configure GPF1 as RXD1 */ + gpio->pfcon &= ~(0x3 << 2); + gpio->pfcon |= (0x2 << 2); /* configure GPF1 as RXD1 */ - gpio->PFCON &= ~(0x3 << 6); - gpio->PFCON |= (0x2 << 6); /* configure GPF3 as TXD1 */ + gpio->pfcon &= ~(0x3 << 6); + gpio->pfcon |= (0x2 << 6); /* configure GPF3 as TXD1 */ - gpio->PFUP |= (1 << 1); /* disable pullup on GPF1 */ - gpio->PFUP |= (1 << 3); /* disable pullup on GPF3 */ + gpio->pfup |= (1 << 1); /* disable pullup on GPF1 */ + gpio->pfup |= (1 << 3); /* disable pullup on GPF3 */ - gpio->PACON &= ~(1 << 11); /* set GPA11 (RS485_DE) to output */ + gpio->pacon &= ~(1 << 11); /* set GPA11 (RS485_DE) to output */ } /* @@ -104,9 +104,10 @@ int rs485_getc (void) struct s3c24x0_uart * const uart = s3c24x0_get_base_uart(UART_NR); /* wait for character to arrive */ - while (!(uart->UTRSTAT & 0x1)); + while (!(uart->utrstat & 0x1)) + ; - return uart->URXH & 0xff; + return uart->urxh & 0xff; } /* @@ -117,9 +118,10 @@ void rs485_putc (const char c) struct s3c24x0_uart * const uart = s3c24x0_get_base_uart(UART_NR); /* wait for room in the tx FIFO */ - while (!(uart->UTRSTAT & 0x2)); + while (!(uart->utrstat & 0x2)) + ; - uart->UTXH = c; + uart->utxh = c; /* If \n, also do \r */ if (c == '\n') @@ -133,7 +135,7 @@ int rs485_tstc (void) { struct s3c24x0_uart * const uart = s3c24x0_get_base_uart(UART_NR); - return uart->UTRSTAT & 0x1; + return uart->utrstat & 0x1; } void rs485_puts (const char *s) @@ -172,9 +174,9 @@ static void set_rs485de(unsigned char rs485de_state) /* This is on PORT A bit 11 */ if(rs485de_state) - gpio->PADAT |= (1 << 11); + gpio->padat |= (1 << 11); else - gpio->PADAT &= ~(1 << 11); + gpio->padat &= ~(1 << 11); } diff --git a/board/trab/trab.c b/board/trab/trab.c index 828facd763..0f74e8fa1b 100644 --- a/board/trab/trab.c +++ b/board/trab/trab.c @@ -77,36 +77,36 @@ int board_init () #ifdef CONFIG_TRAB_50MHZ /* change the clock to be 50 MHz 1:1:1 */ /* MDIV:0x5c PDIV:4 SDIV:2 */ - clk_power->MPLLCON = 0x5c042; - clk_power->CLKDIVN = 0; + clk_power->mpllcon = 0x5c042; + clk_power->clkdivn = 0; #else /* change the clock to be 133 MHz 1:2:4 */ /* MDIV:0x7d PDIV:4 SDIV:1 */ - clk_power->MPLLCON = 0x7d041; - clk_power->CLKDIVN = 3; + clk_power->mpllcon = 0x7d041; + clk_power->clkdivn = 3; #endif /* set up the I/O ports */ - gpio->PACON = 0x3ffff; - gpio->PBCON = 0xaaaaaaaa; - gpio->PBUP = 0xffff; + gpio->pacon = 0x3ffff; + gpio->pbcon = 0xaaaaaaaa; + gpio->pbup = 0xffff; /* INPUT nCTS0 nRTS0 TXD[1] TXD[0] RXD[1] RXD[0] */ /* 00, 10, 10, 10, 10, 10, 10 */ - gpio->PFCON = (2<<0) | (2<<2) | (2<<4) | (2<<6) | (2<<8) | (2<<10); + gpio->pfcon = (2<<0) | (2<<2) | (2<<4) | (2<<6) | (2<<8) | (2<<10); #ifdef CONFIG_HWFLOW /* do not pull up RXD0, RXD1, TXD0, TXD1, CTS0, RTS0 */ - gpio->PFUP = (1<<0) | (1<<1) | (1<<2) | (1<<3) | (1<<4) | (1<<5); + gpio->pfup = (1<<0) | (1<<1) | (1<<2) | (1<<3) | (1<<4) | (1<<5); #else /* do not pull up RXD0, RXD1, TXD0, TXD1 */ - gpio->PFUP = (1<<0) | (1<<1) | (1<<2) | (1<<3); + gpio->pfup = (1<<0) | (1<<1) | (1<<2) | (1<<3); #endif - gpio->PGCON = 0x0; - gpio->PGUP = 0x0; - gpio->OPENCR= 0x0; + gpio->pgcon = 0x0; + gpio->pgup = 0x0; + gpio->opencr = 0x0; /* suppress flicker of the VFDs */ - gpio->MISCCR = 0x40; - gpio->PFCON |= (2<<12); + gpio->misccr = 0x40; + gpio->pfcon |= (2<<12); gd->bd->bi_arch_number = MACH_TYPE_TRAB; @@ -114,8 +114,8 @@ int board_init () gd->bd->bi_boot_params = 0x0c000100; /* Make sure both buzzers are turned off */ - gpio->PDCON |= 0x5400; - gpio->PDDAT &= ~0xE0; + gpio->pdcon |= 0x5400; + gpio->pddat &= ~0xE0; #ifdef CONFIG_VFD vfd_init_clocks(); @@ -132,7 +132,7 @@ int board_init () #ifdef CONFIG_DRIVER_S3C24X0_I2C /* Configure I/O ports PG5 und PG6 for I2C */ - gpio->PGCON = (gpio->PGCON & 0x003c00) | 0x003c00; + gpio->pgcon = (gpio->pgcon & 0x003c00) | 0x003c00; #endif /* CONFIG_DRIVER_S3C24X0_I2C */ return 0; @@ -341,14 +341,14 @@ static inline void SET_CS_TOUCH(void) { struct s3c24x0_gpio * const gpio = s3c24x0_get_base_gpio(); - gpio->PDDAT &= 0x5FF; + gpio->pddat &= 0x5FF; } static inline void CLR_CS_TOUCH(void) { struct s3c24x0_gpio * const gpio = s3c24x0_get_base_gpio(); - gpio->PDDAT |= 0x200; + gpio->pddat |= 0x200; } static void spi_init(void) @@ -358,20 +358,20 @@ static void spi_init(void) int i; /* Configure I/O ports. */ - gpio->PDCON = (gpio->PDCON & 0xF3FFFF) | 0x040000; - gpio->PGCON = (gpio->PGCON & 0x0F3FFF) | 0x008000; - gpio->PGCON = (gpio->PGCON & 0x0CFFFF) | 0x020000; - gpio->PGCON = (gpio->PGCON & 0x03FFFF) | 0x080000; + gpio->pdcon = (gpio->pdcon & 0xF3FFFF) | 0x040000; + gpio->pgcon = (gpio->pgcon & 0x0F3FFF) | 0x008000; + gpio->pgcon = (gpio->pgcon & 0x0CFFFF) | 0x020000; + gpio->pgcon = (gpio->pgcon & 0x03FFFF) | 0x080000; CLR_CS_TOUCH(); - spi->ch[0].SPPRE = 0x1F; /* Baudrate ca. 514kHz */ - spi->ch[0].SPPIN = 0x01; /* SPI-MOSI holds Level after last bit */ - spi->ch[0].SPCON = 0x1A; /* Polling, Prescaler, Master, CPOL=0, CPHA=1 */ + spi->ch[0].sppre = 0x1F; /* Baudrate ca. 514kHz */ + spi->ch[0].sppin = 0x01; /* SPI-MOSI holds Level after last bit */ + spi->ch[0].spcon = 0x1A; /* Polling, Prescale, Master, CPOL=0, CPHA=1 */ /* Dummy byte ensures clock to be low. */ for (i = 0; i < 10; i++) { - spi->ch[0].SPTDAT = 0xFF; + spi->ch[0].sptdat = 0xFF; } wait_transmit_done(); } @@ -380,7 +380,8 @@ static void wait_transmit_done(void) { struct s3c24x0_spi * const spi = s3c24x0_get_base_spi(); - while (!(spi->ch[0].SPSTA & 0x01)); /* wait until transfer is done */ + while (!(spi->ch[0].spsta & 0x01)) /* wait until transfer is done */ + ; } static void tsc2000_write(unsigned int page, unsigned int reg, @@ -394,13 +395,13 @@ static void tsc2000_write(unsigned int page, unsigned int reg, command |= (page << 11); command |= (reg << 5); - spi->ch[0].SPTDAT = (command & 0xFF00) >> 8; + spi->ch[0].sptdat = (command & 0xFF00) >> 8; wait_transmit_done(); - spi->ch[0].SPTDAT = (command & 0x00FF); + spi->ch[0].sptdat = (command & 0x00FF); wait_transmit_done(); - spi->ch[0].SPTDAT = (data & 0xFF00) >> 8; + spi->ch[0].sptdat = (data & 0xFF00) >> 8; wait_transmit_done(); - spi->ch[0].SPTDAT = (data & 0x00FF); + spi->ch[0].sptdat = (data & 0x00FF); wait_transmit_done(); CLR_CS_TOUCH(); diff --git a/board/trab/trab_fkt.c b/board/trab/trab_fkt.c index 268162e53a..fe3dab351f 100644 --- a/board/trab/trab_fkt.c +++ b/board/trab/trab_fkt.c @@ -411,28 +411,28 @@ static int adc_read (unsigned int channel) padc = s3c2400_get_base_adc(); channel &= 0x7; - padc->ADCCON &= ~ADC_STDBM; /* select normal mode */ - padc->ADCCON &= ~(0x7 << 3); /* clear the channel bits */ - padc->ADCCON |= ((channel << 3) | ADC_ENABLE_START); + padc->adccon &= ~ADC_STDBM; /* select normal mode */ + padc->adccon &= ~(0x7 << 3); /* clear the channel bits */ + padc->adccon |= ((channel << 3) | ADC_ENABLE_START); while (j--) { - if ((padc->ADCCON & ADC_ENABLE_START) == 0) + if ((padc->adccon & ADC_ENABLE_START) == 0) break; udelay (1); } if (j == 0) { printf("%s: ADC timeout\n", __FUNCTION__); - padc->ADCCON |= ADC_STDBM; /* select standby mode */ + padc->adccon |= ADC_STDBM; /* select standby mode */ return -1; } - result = padc->ADCDAT & 0x3FF; + result = padc->adcdat & 0x3FF; - padc->ADCCON |= ADC_STDBM; /* select standby mode */ + padc->adccon |= ADC_STDBM; /* select standby mode */ debug ("%s: channel %d, result[DIGIT]=%d\n", __FUNCTION__, - (padc->ADCCON >> 3) & 0x7, result); + (padc->adccon >> 3) & 0x7, result); /* * Wait for ADC to be ready for next conversion. This delay value was @@ -450,8 +450,8 @@ static void adc_init (void) padc = s3c2400_get_base_adc(); - padc->ADCCON &= ~(0xff << 6); /* clear prescaler bits */ - padc->ADCCON |= ((65 << 6) | ADC_PRSCEN); /* set prescaler */ + padc->adccon &= ~(0xff << 6); /* clear prescaler bits */ + padc->adccon |= ((65 << 6) | ADC_PRSCEN); /* set prescaler */ /* * Wait some time to avoid problem with very first call of @@ -493,10 +493,10 @@ int do_power_switch (void) struct s3c24x0_gpio * const gpio = s3c24x0_get_base_gpio(); /* configure GPE7 as input */ - gpio->PECON &= ~(0x3 << (2 * 7)); + gpio->pecon &= ~(0x3 << (2 * 7)); /* signal GPE7 from power switch is low active: 0=on , 1=off */ - result = ((gpio->PEDAT & (1 << 7)) == (1 << 7)) ? 0 : 1; + result = ((gpio->pedat & (1 << 7)) == (1 << 7)) ? 0 : 1; print_identifier (); printf("%d\n", result); @@ -561,17 +561,17 @@ int do_vfd_id (void) /* try to red vfd board id from the value defined by pull-ups */ - pcup_old = gpio->PCUP; - pccon_old = gpio->PCCON; + pcup_old = gpio->pcup; + pccon_old = gpio->pccon; - gpio->PCUP = (gpio->PCUP & 0xFFF0); /* activate GPC0...GPC3 pull-ups */ - gpio->PCCON = (gpio->PCCON & 0xFFFFFF00); /* configure GPC0...GPC3 as + gpio->pcup = (gpio->pcup & 0xFFF0); /* activate GPC0...GPC3 pull-ups */ + gpio->pccon = (gpio->pccon & 0xFFFFFF00); /* configure GPC0...GPC3 as * inputs */ udelay (10); /* allow signals to settle */ - vfd_board_id = (~gpio->PCDAT) & 0x000F; /* read GPC0...GPC3 port pins */ + vfd_board_id = (~gpio->pcdat) & 0x000F; /* read GPC0...GPC3 port pins */ - gpio->PCCON = pccon_old; - gpio->PCUP = pcup_old; + gpio->pccon = pccon_old; + gpio->pcup = pcup_old; /* print vfd_board_id to console */ print_identifier (); @@ -593,40 +593,40 @@ int do_buzzer (char * const *argv) struct s3c24x0_gpio * const gpio = s3c24x0_get_base_gpio(); /* set prescaler for timer 2, 3 and 4 */ - timers->TCFG0 &= ~0xFF00; - timers->TCFG0 |= 0x0F00; + timers->tcfg0 &= ~0xFF00; + timers->tcfg0 |= 0x0F00; /* set divider for timer 2 */ - timers->TCFG1 &= ~0xF00; - timers->TCFG1 |= 0x300; + timers->tcfg1 &= ~0xF00; + timers->tcfg1 |= 0x300; /* set frequency */ counter = (PCLK / BUZZER_FREQ) >> 9; - timers->ch[2].TCNTB = counter; - timers->ch[2].TCMPB = counter / 2; + timers->ch[2].tcntb = counter; + timers->ch[2].tcmpb = counter / 2; if (strcmp (argv[2], "on") == 0) { debug ("%s: frequency: %d\n", __FUNCTION__, BUZZER_FREQ); /* configure pin GPD7 as TOUT2 */ - gpio->PDCON &= ~0xC000; - gpio->PDCON |= 0x8000; + gpio->pdcon &= ~0xC000; + gpio->pdcon |= 0x8000; /* start */ - timers->TCON = (timers->TCON | UPDATE2 | RELOAD2) & + timers->tcon = (timers->tcon | UPDATE2 | RELOAD2) & ~INVERT2; - timers->TCON = (timers->TCON | START2) & ~UPDATE2; + timers->tcon = (timers->tcon | START2) & ~UPDATE2; return (0); } else if (strcmp (argv[2], "off") == 0) { /* stop */ - timers->TCON &= ~(START2 | RELOAD2); + timers->tcon &= ~(START2 | RELOAD2); /* configure GPD7 as output and set to low */ - gpio->PDCON &= ~0xC000; - gpio->PDCON |= 0x4000; - gpio->PDDAT &= ~0x80; + gpio->pdcon &= ~0xC000; + gpio->pdcon |= 0x4000; + gpio->pddat &= ~0x80; return (0); } @@ -640,12 +640,12 @@ int do_led (char * const *argv) struct s3c24x0_gpio * const gpio = s3c24x0_get_base_gpio(); /* configure PC14 and PC15 as output */ - gpio->PCCON &= ~(0xF << 28); - gpio->PCCON |= (0x5 << 28); + gpio->pccon &= ~(0xF << 28); + gpio->pccon |= (0x5 << 28); /* configure PD0 and PD4 as output */ - gpio->PDCON &= ~((0x3 << 8) | 0x3); - gpio->PDCON |= ((0x1 << 8) | 0x1); + gpio->pdcon &= ~((0x3 << 8) | 0x3); + gpio->pdcon |= ((0x1 << 8) | 0x1); switch (simple_strtoul(argv[2], NULL, 10)) { @@ -655,30 +655,30 @@ int do_led (char * const *argv) case 2: if (strcmp (argv[3], "on") == 0) - gpio->PCDAT |= (1 << 14); + gpio->pcdat |= (1 << 14); else - gpio->PCDAT &= ~(1 << 14); + gpio->pcdat &= ~(1 << 14); return 0; case 3: if (strcmp (argv[3], "on") == 0) - gpio->PCDAT |= (1 << 15); + gpio->pcdat |= (1 << 15); else - gpio->PCDAT &= ~(1 << 15); + gpio->pcdat &= ~(1 << 15); return 0; case 4: if (strcmp (argv[3], "on") == 0) - gpio->PDDAT |= (1 << 0); + gpio->pddat |= (1 << 0); else - gpio->PDDAT &= ~(1 << 0); + gpio->pddat &= ~(1 << 0); return 0; case 5: if (strcmp (argv[3], "on") == 0) - gpio->PDDAT |= (1 << 4); + gpio->pddat |= (1 << 4); else - gpio->PDDAT &= ~(1 << 4); + gpio->pddat &= ~(1 << 4); return 0; default: @@ -695,22 +695,22 @@ int do_full_bridge (char * const *argv) struct s3c24x0_gpio * const gpio = s3c24x0_get_base_gpio(); /* configure PD5 and PD6 as output */ - gpio->PDCON &= ~((0x3 << 5*2) | (0x3 << 6*2)); - gpio->PDCON |= ((0x1 << 5*2) | (0x1 << 6*2)); + gpio->pdcon &= ~((0x3 << 5*2) | (0x3 << 6*2)); + gpio->pdcon |= ((0x1 << 5*2) | (0x1 << 6*2)); if (strcmp (argv[2], "+") == 0) { - gpio->PDDAT |= (1 << 5); - gpio->PDDAT |= (1 << 6); + gpio->pddat |= (1 << 5); + gpio->pddat |= (1 << 6); return 0; } else if (strcmp (argv[2], "-") == 0) { - gpio->PDDAT &= ~(1 << 5); - gpio->PDDAT |= (1 << 6); + gpio->pddat &= ~(1 << 5); + gpio->pddat |= (1 << 6); return 0; } else if (strcmp (argv[2], "off") == 0) { - gpio->PDDAT &= ~(1 << 5); - gpio->PDDAT &= ~(1 << 6); + gpio->pddat &= ~(1 << 5); + gpio->pddat &= ~(1 << 6); return 0; } printf ("%s: invalid parameter %s\n", __FUNCTION__, argv[2]); @@ -804,15 +804,15 @@ int do_motor (char * const *argv) struct s3c24x0_gpio * const gpio = s3c24x0_get_base_gpio(); /* Configure I/O port */ - gpio->PGCON &= ~(0x3 << 0); - gpio->PGCON |= (0x1 << 0); + gpio->pgcon &= ~(0x3 << 0); + gpio->pgcon |= (0x1 << 0); if (strcmp (argv[2], "on") == 0) { - gpio->PGDAT &= ~(1 << 0); + gpio->pgdat &= ~(1 << 0); return 0; } if (strcmp (argv[2], "off") == 0) { - gpio->PGDAT |= (1 << 0); + gpio->pgdat |= (1 << 0); return 0; } printf ("%s: invalid parameter %s\n", __FUNCTION__, argv[2]); @@ -832,36 +832,36 @@ int do_pwm (char * const *argv) if (strcmp (argv[2], "on") == 0) { /* configure pin GPD8 as TOUT3 */ - gpio->PDCON &= ~(0x3 << 8*2); - gpio->PDCON |= (0x2 << 8*2); + gpio->pdcon &= ~(0x3 << 8*2); + gpio->pdcon |= (0x2 << 8*2); /* set prescaler for timer 2, 3 and 4 */ - timers->TCFG0 &= ~0xFF00; - timers->TCFG0 |= 0x0F00; + timers->tcfg0 &= ~0xFF00; + timers->tcfg0 |= 0x0F00; /* set divider for timer 3 */ - timers->TCFG1 &= ~(0xf << 12); - timers->TCFG1 |= (0x3 << 12); + timers->tcfg1 &= ~(0xf << 12); + timers->tcfg1 |= (0x3 << 12); /* set frequency */ counter = (PCLK / PWM_FREQ) >> 9; - timers->ch[3].TCNTB = counter; - timers->ch[3].TCMPB = counter / 2; + timers->ch[3].tcntb = counter; + timers->ch[3].tcmpb = counter / 2; /* start timer */ - timers->TCON = (timers->TCON | UPDATE3 | RELOAD3) & ~INVERT3; - timers->TCON = (timers->TCON | START3) & ~UPDATE3; + timers->tcon = (timers->tcon | UPDATE3 | RELOAD3) & ~INVERT3; + timers->tcon = (timers->tcon | START3) & ~UPDATE3; return 0; } if (strcmp (argv[2], "off") == 0) { /* stop timer */ - timers->TCON &= ~(START2 | RELOAD2); + timers->tcon &= ~(START2 | RELOAD2); /* configure pin GPD8 as output and set to 0 */ - gpio->PDCON &= ~(0x3 << 8*2); - gpio->PDCON |= (0x1 << 8*2); - gpio->PDDAT &= ~(1 << 8); + gpio->pdcon &= ~(0x3 << 8*2); + gpio->pdcon |= (0x1 << 8*2); + gpio->pddat &= ~(1 << 8); return 0; } printf ("%s: invalid parameter %s\n", __FUNCTION__, argv[2]); diff --git a/board/trab/tsc2000.c b/board/trab/tsc2000.c index 5890624f0f..426ed9c520 100644 --- a/board/trab/tsc2000.c +++ b/board/trab/tsc2000.c @@ -50,21 +50,21 @@ void tsc2000_spi_init(void) int i; /* Configure I/O ports. */ - gpio->PDCON = (gpio->PDCON & 0xF3FFFF) | 0x040000; - gpio->PGCON = (gpio->PGCON & 0x0F3FFF) | 0x008000; - gpio->PGCON = (gpio->PGCON & 0x0CFFFF) | 0x020000; - gpio->PGCON = (gpio->PGCON & 0x03FFFF) | 0x080000; + gpio->pdcon = (gpio->pdcon & 0xF3FFFF) | 0x040000; + gpio->pgcon = (gpio->pgcon & 0x0F3FFF) | 0x008000; + gpio->pgcon = (gpio->pgcon & 0x0CFFFF) | 0x020000; + gpio->pgcon = (gpio->pgcon & 0x03FFFF) | 0x080000; CLR_CS_TOUCH(); - spi->ch[0].SPPRE = 0x1F; /* Baud-rate ca. 514kHz */ - spi->ch[0].SPPIN = 0x01; /* SPI-MOSI holds Level after last bit */ - spi->ch[0].SPCON = 0x1A; /* Polling, Prescaler, Master, CPOL=0, + spi->ch[0].sppre = 0x1F; /* Baud-rate ca. 514kHz */ + spi->ch[0].sppin = 0x01; /* SPI-MOSI holds Level after last bit */ + spi->ch[0].spcon = 0x1A; /* Polling, Prescaler, Master, CPOL=0, CPHA=1 */ /* Dummy byte ensures clock to be low. */ for (i = 0; i < 10; i++) { - spi->ch[0].SPTDAT = 0xFF; + spi->ch[0].sptdat = 0xFF; } spi_wait_transmit_done(); } @@ -74,7 +74,8 @@ void spi_wait_transmit_done(void) { struct s3c24x0_spi * const spi = s3c24x0_get_base_spi(); - while (!(spi->ch[0].SPSTA & 0x01)); /* wait until transfer is done */ + while (!(spi->ch[0].spsta & 0x01)) /* wait until transfer is done */ + ; } @@ -85,13 +86,13 @@ void tsc2000_write(unsigned short reg, unsigned short data) SET_CS_TOUCH(); command = reg; - spi->ch[0].SPTDAT = (command & 0xFF00) >> 8; + spi->ch[0].sptdat = (command & 0xFF00) >> 8; spi_wait_transmit_done(); - spi->ch[0].SPTDAT = (command & 0x00FF); + spi->ch[0].sptdat = (command & 0x00FF); spi_wait_transmit_done(); - spi->ch[0].SPTDAT = (data & 0xFF00) >> 8; + spi->ch[0].sptdat = (data & 0xFF00) >> 8; spi_wait_transmit_done(); - spi->ch[0].SPTDAT = (data & 0x00FF); + spi->ch[0].sptdat = (data & 0x00FF); spi_wait_transmit_done(); CLR_CS_TOUCH(); @@ -106,19 +107,19 @@ unsigned short tsc2000_read (unsigned short reg) SET_CS_TOUCH(); command = 0x8000 | reg; - spi->ch[0].SPTDAT = (command & 0xFF00) >> 8; + spi->ch[0].sptdat = (command & 0xFF00) >> 8; spi_wait_transmit_done(); - spi->ch[0].SPTDAT = (command & 0x00FF); + spi->ch[0].sptdat = (command & 0x00FF); spi_wait_transmit_done(); - spi->ch[0].SPTDAT = 0xFF; + spi->ch[0].sptdat = 0xFF; spi_wait_transmit_done(); - data = spi->ch[0].SPRDAT; - spi->ch[0].SPTDAT = 0xFF; + data = spi->ch[0].sprdat; + spi->ch[0].sptdat = 0xFF; spi_wait_transmit_done(); CLR_CS_TOUCH(); - return (spi->ch[0].SPRDAT & 0x0FF) | (data << 8); + return (spi->ch[0].sprdat & 0x0FF) | (data << 8); } diff --git a/board/trab/tsc2000.h b/board/trab/tsc2000.h index 0b6253f656..f3cecb928e 100644 --- a/board/trab/tsc2000.h +++ b/board/trab/tsc2000.h @@ -29,45 +29,49 @@ #define _TSC2000_H_ /* temperature channel multiplexer definitions */ -#define CON_MUX0 (gpio->PCCON = (gpio->PCCON & 0x0FFFFFCFF) | 0x00000100) -#define CLR_MUX0 (gpio->PCDAT &= 0x0FFEF) -#define SET_MUX0 (gpio->PCDAT |= 0x00010) - -#define CON_MUX1 (gpio->PCCON = (gpio->PCCON & 0x0FFFFF3FF) | 0x00000400) -#define CLR_MUX1 (gpio->PCDAT &= 0x0FFDF) -#define SET_MUX1 (gpio->PCDAT |= 0x00020) - -#define CON_MUX1_ENABLE (gpio->PCCON = (gpio->PCCON & 0x0FFFFCFFF) | 0x00001000) -#define CLR_MUX1_ENABLE (gpio->PCDAT |= 0x00040) -#define SET_MUX1_ENABLE (gpio->PCDAT &= 0x0FFBF) - -#define CON_MUX2_ENABLE (gpio->PCCON = (gpio->PCCON & 0x0FFFF3FFF) | 0x00004000) -#define CLR_MUX2_ENABLE (gpio->PCDAT |= 0x00080) -#define SET_MUX2_ENABLE (gpio->PCDAT &= 0x0FF7F) - -#define CON_MUX3_ENABLE (gpio->PCCON = (gpio->PCCON & 0x0FFFCFFFF) | 0x00010000) -#define CLR_MUX3_ENABLE (gpio->PCDAT |= 0x00100) -#define SET_MUX3_ENABLE (gpio->PCDAT &= 0x0FEFF) - -#define CON_MUX4_ENABLE (gpio->PCCON = (gpio->PCCON & 0x0FFF3FFFF) | 0x00040000) -#define CLR_MUX4_ENABLE (gpio->PCDAT |= 0x00200) -#define SET_MUX4_ENABLE (gpio->PCDAT &= 0x0FDFF) - -#define CON_SEL_TEMP_V_0 (gpio->PCCON = (gpio->PCCON & 0x0FFCFFFFF) | 0x00100000) -#define CLR_SEL_TEMP_V_0 (gpio->PCDAT &= 0x0FBFF) -#define SET_SEL_TEMP_V_0 (gpio->PCDAT |= 0x00400) - -#define CON_SEL_TEMP_V_1 (gpio->PCCON = (gpio->PCCON & 0x0FF3FFFFF) | 0x00400000) -#define CLR_SEL_TEMP_V_1 (gpio->PCDAT &= 0x0F7FF) -#define SET_SEL_TEMP_V_1 (gpio->PCDAT |= 0x00800) - -#define CON_SEL_TEMP_V_2 (gpio->PCCON = (gpio->PCCON & 0x0FCFFFFFF) | 0x01000000) -#define CLR_SEL_TEMP_V_2 (gpio->PCDAT &= 0x0EFFF) -#define SET_SEL_TEMP_V_2 (gpio->PCDAT |= 0x01000) - -#define CON_SEL_TEMP_V_3 (gpio->PCCON = (gpio->PCCON & 0x0F3FFFFFF) | 0x04000000) -#define CLR_SEL_TEMP_V_3 (gpio->PCDAT &= 0x0DFFF) -#define SET_SEL_TEMP_V_3 (gpio->PCDAT |= 0x02000) +#define CON_MUX0 (gpio->pccon = (gpio->pccon & 0x0FFFFFCFF) | 0x00000100) +#define CLR_MUX0 (gpio->pcdat &= 0x0FFEF) +#define SET_MUX0 (gpio->pcdat |= 0x00010) + +#define CON_MUX1 (gpio->pccon = (gpio->pccon & 0x0FFFFF3FF) | 0x00000400) +#define CLR_MUX1 (gpio->pcdat &= 0x0FFDF) +#define SET_MUX1 (gpio->pcdat |= 0x00020) + +#define CON_MUX1_ENABLE (gpio->pccon = (gpio->pccon & 0x0FFFFCFFF) | 0x00001000) +#define CLR_MUX1_ENABLE (gpio->pcdat |= 0x00040) +#define SET_MUX1_ENABLE (gpio->pcdat &= 0x0FFBF) + +#define CON_MUX2_ENABLE (gpio->pccon = (gpio->pccon & 0x0FFFF3FFF) | 0x00004000) +#define CLR_MUX2_ENABLE (gpio->pcdat |= 0x00080) +#define SET_MUX2_ENABLE (gpio->pcdat &= 0x0FF7F) + +#define CON_MUX3_ENABLE (gpio->pccon = (gpio->pccon & 0x0FFFCFFFF) | 0x00010000) +#define CLR_MUX3_ENABLE (gpio->pcdat |= 0x00100) +#define SET_MUX3_ENABLE (gpio->pcdat &= 0x0FEFF) + +#define CON_MUX4_ENABLE (gpio->pccon = (gpio->pccon & 0x0FFF3FFFF) | 0x00040000) +#define CLR_MUX4_ENABLE (gpio->pcdat |= 0x00200) +#define SET_MUX4_ENABLE (gpio->pcdat &= 0x0FDFF) + +#define CON_SEL_TEMP_V_0 (gpio->pccon = (gpio->pccon & 0x0FFCFFFFF) | \ + 0x00100000) +#define CLR_SEL_TEMP_V_0 (gpio->pcdat &= 0x0FBFF) +#define SET_SEL_TEMP_V_0 (gpio->pcdat |= 0x00400) + +#define CON_SEL_TEMP_V_1 (gpio->pccon = (gpio->pccon & 0x0FF3FFFFF) | \ + 0x00400000) +#define CLR_SEL_TEMP_V_1 (gpio->pcdat &= 0x0F7FF) +#define SET_SEL_TEMP_V_1 (gpio->pcdat |= 0x00800) + +#define CON_SEL_TEMP_V_2 (gpio->pccon = (gpio->pccon & 0x0FCFFFFFF) | \ + 0x01000000) +#define CLR_SEL_TEMP_V_2 (gpio->pcdat &= 0x0EFFF) +#define SET_SEL_TEMP_V_2 (gpio->pcdat |= 0x01000) + +#define CON_SEL_TEMP_V_3 (gpio->pccon = (gpio->pccon & 0x0F3FFFFFF) | \ + 0x04000000) +#define CLR_SEL_TEMP_V_3 (gpio->pcdat &= 0x0DFFF) +#define SET_SEL_TEMP_V_3 (gpio->pcdat |= 0x02000) /* TSC2000 register definition */ #define TSC2000_REG_X ((0 << 11) | (0 << 5)) @@ -130,7 +134,7 @@ static inline void SET_CS_TOUCH(void) { struct s3c24x0_gpio * const gpio = s3c24x0_get_base_gpio(); - gpio->PDDAT &= 0x5FF; + gpio->pddat &= 0x5FF; } @@ -138,7 +142,7 @@ static inline void CLR_CS_TOUCH(void) { struct s3c24x0_gpio * const gpio = s3c24x0_get_base_gpio(); - gpio->PDDAT |= 0x200; + gpio->pddat |= 0x200; } #endif /* _TSC2000_H_ */ diff --git a/board/trab/vfd.c b/board/trab/vfd.c index b7eb8cce03..9a2b1ba1a5 100644 --- a/board/trab/vfd.c +++ b/board/trab/vfd.c @@ -365,12 +365,12 @@ int vfd_init_clocks (void) /* try to determine display type from the value * defined by pull-ups */ - gpio->PCUP = (gpio->PCUP & 0xFFF0); /* activate GPC0...GPC3 pullups */ - gpio->PCCON = (gpio->PCCON & 0xFFFFFF00); /* configure GPC0...GPC3 as inputs */ + gpio->pcup = (gpio->pcup & 0xFFF0); /* activate GPC0...GPC3 pullups */ + gpio->pccon = (gpio->pccon & 0xFFFFFF00); /* cfg GPC0...GPC3 inputs */ /* allow signals to settle */ for (i=0; i<10000; i++) /* udelay isn't working yet at this point! */ __asm__("NOP"); - vfd_board_id = (~gpio->PCDAT) & 0x000F; /* read GPC0...GPC3 port pins */ + vfd_board_id = (~gpio->pcdat) & 0x000F; /* read GPC0...GPC3 port pins */ VFD_DISABLE; /* activate blank for the vfd */ @@ -381,39 +381,39 @@ int vfd_init_clocks (void) /* If new board revision, then use PWM 3 as cpld-clock */ /* Enable 500 Hz timer for fill level sensor to operate properly */ /* Configure TOUT3 as functional pin, disable pull-up */ - gpio->PDCON &= ~0x30000; - gpio->PDCON |= 0x20000; - gpio->PDUP |= (1 << 8); + gpio->pdcon &= ~0x30000; + gpio->pdcon |= 0x20000; + gpio->pdup |= (1 << 8); /* Configure the prescaler */ - timers->TCFG0 &= ~0xff00; - timers->TCFG0 |= 0x0f00; + timers->tcfg0 &= ~0xff00; + timers->tcfg0 |= 0x0f00; /* Select MUX input (divider) for timer3 (1/16) */ - timers->TCFG1 &= ~0xf000; - timers->TCFG1 |= 0x3000; + timers->tcfg1 &= ~0xf000; + timers->tcfg1 |= 0x3000; /* Enable autoreload and set the counter and compare * registers to values for the 500 Hz clock * (for a given prescaler (15) and divider (16)): * counter = (66000000 / 500) >> 9; */ - timers->ch[3].TCNTB = 0x101; - timers->ch[3].TCMPB = 0x101 / 2; + timers->ch[3].tcntb = 0x101; + timers->ch[3].tcmpb = 0x101 / 2; /* Start timer */ - timers->TCON = (timers->TCON | UPDATE3 | RELOAD3) & ~INVERT3; - timers->TCON = (timers->TCON | START3) & ~UPDATE3; + timers->tcon = (timers->tcon | UPDATE3 | RELOAD3) & ~INVERT3; + timers->tcon = (timers->tcon | START3) & ~UPDATE3; } #endif /* If old board revision, then use vm-signal as cpld-clock */ - lcd->LCDCON2 = 0x00FFC000; - lcd->LCDCON3 = 0x0007FF00; - lcd->LCDCON4 = 0x00000000; - lcd->LCDCON5 = 0x00000400; - lcd->LCDCON1 = 0x00000B75; + lcd->lcdcon2 = 0x00FFC000; + lcd->lcdcon3 = 0x0007FF00; + lcd->lcdcon4 = 0x00000000; + lcd->lcdcon5 = 0x00000400; + lcd->lcdcon1 = 0x00000B75; /* VM (GPD1) is used as clock for the CPLD */ - gpio->PDCON = (gpio->PDCON & 0xFFFFFFF3) | 0x00000008; + gpio->pdcon = (gpio->pdcon & 0xFFFFFFF3) | 0x00000008; return 0; } @@ -485,40 +485,44 @@ int drv_vfd_init(void) * see manual S3C2400 */ /* Stopp LCD-Controller */ - lcd->LCDCON1 = 0x00000000; + lcd->lcdcon1 = 0x00000000; /* frame buffer startadr */ - lcd->LCDSADDR1 = gd->fb_base >> 1; + lcd->lcdsaddr1 = gd->fb_base >> 1; /* frame buffer endadr */ - lcd->LCDSADDR2 = (gd->fb_base + FRAME_BUF_SIZE) >> 1; - lcd->LCDSADDR3 = ((256/4)); - lcd->LCDCON2 = 0x000DC000; + lcd->lcdsaddr2 = (gd->fb_base + FRAME_BUF_SIZE) >> 1; + lcd->lcdsaddr3 = ((256/4)); + lcd->lcdcon2 = 0x000DC000; if(gd->vfd_type == VFD_TYPE_MN11236) - lcd->LCDCON2 = 37 << 14; /* MN11236: 38 lines */ + lcd->lcdcon2 = 37 << 14; /* MN11236: 38 lines */ else - lcd->LCDCON2 = 55 << 14; /* T119C: 56 lines */ - lcd->LCDCON3 = 0x0051000A; - lcd->LCDCON4 = 0x00000001; + lcd->lcdcon2 = 55 << 14; /* T119C: 56 lines */ + lcd->lcdcon3 = 0x0051000A; + lcd->lcdcon4 = 0x00000001; if (gd->vfd_type && vfd_inv_data) - lcd->LCDCON5 = 0x000004C0; + lcd->lcdcon5 = 0x000004C0; else - lcd->LCDCON5 = 0x00000440; + lcd->lcdcon5 = 0x00000440; /* Port pins as LCD output */ - gpio->PCCON = (gpio->PCCON & 0xFFFFFF00)| 0x000000AA; - gpio->PDCON = (gpio->PDCON & 0xFFFFFF03)| 0x000000A8; + gpio->pccon = (gpio->pccon & 0xFFFFFF00) | 0x000000AA; + gpio->pdcon = (gpio->pdcon & 0xFFFFFF03) | 0x000000A8; /* Synchronize VFD enable with LCD controller to avoid flicker */ - lcd->LCDCON1 = 0x00000B75; /* Start LCD-Controller */ - while((lcd->LCDCON5 & 0x180000)!=0x100000); /* Wait for end of VSYNC */ - while((lcd->LCDCON5 & 0x060000)!=0x040000); /* Wait for next HSYNC */ - while((lcd->LCDCON5 & 0x060000)==0x040000); - while((lcd->LCDCON5 & 0x060000)!=0x000000); + lcd->lcdcon1 = 0x00000B75; /* Start LCD-Controller */ + while ((lcd->lcdcon5 & 0x180000) != 0x100000) /* Wait for VSYNC end */ + ; + while ((lcd->lcdcon5 & 0x060000) != 0x040000) /* Wait for next HSYNC */ + ; + while ((lcd->lcdcon5 & 0x060000) == 0x040000) + ; + while ((lcd->lcdcon5 & 0x060000) != 0x000000) + ; if(gd->vfd_type) VFD_ENABLE; - debug ("LCDSADDR1: %lX\n", lcd->LCDSADDR1); - debug ("LCDSADDR2: %lX\n", lcd->LCDSADDR2); - debug ("LCDSADDR3: %lX\n", lcd->LCDSADDR3); + debug("LCDSADDR1: %lX\n", lcd->lcdsaddr1); + debug("LCDSADDR2: %lX\n", lcd->lcdsaddr2); + debug("LCDSADDR3: %lX\n", lcd->lcdsaddr3); return 0; } @@ -532,8 +536,8 @@ void disable_vfd (void) struct s3c24x0_gpio * const gpio = s3c24x0_get_base_gpio(); VFD_DISABLE; - gpio->PDCON &= ~0xC; - gpio->PDUP &= ~0x2; + gpio->pdcon &= ~0xC; + gpio->pdup &= ~0x2; } /************************************************************************/ diff --git a/board/trizepsiv/Makefile b/board/trizepsiv/Makefile index 44c0d495ef..060ac890f7 100644 --- a/board/trizepsiv/Makefile +++ b/board/trizepsiv/Makefile @@ -26,17 +26,15 @@ include $(TOPDIR)/config.mk LIB = $(obj)lib$(BOARD).a COBJS := conxs.o eeprom.o -SOBJS := lowlevel_init.o pxavoltage.o -SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c) +SRCS := $(COBJS:.o=.c) OBJS := $(addprefix $(obj),$(COBJS)) -SOBJS := $(addprefix $(obj),$(SOBJS)) -$(LIB): $(obj).depend $(OBJS) $(SOBJS) - $(AR) $(ARFLAGS) $@ $(OBJS) $(SOBJS) +$(LIB): $(obj).depend $(OBJS) + $(AR) $(ARFLAGS) $@ $(OBJS) clean: - rm -f $(SOBJS) $(OBJS) + rm -f $(OBJS) distclean: clean rm -f $(LIB) core *.bak $(obj).depend diff --git a/board/trizepsiv/config.mk b/board/trizepsiv/config.mk deleted file mode 100644 index f04eb74efd..0000000000 --- a/board/trizepsiv/config.mk +++ /dev/null @@ -1,3 +0,0 @@ -CONFIG_SYS_TEXT_BASE =0xa1f00000 -# 0xa1700000 -#CONFIG_SYS_TEXT_BASE = 0 diff --git a/board/trizepsiv/conxs.c b/board/trizepsiv/conxs.c index 0c67367a5f..99f665b472 100644 --- a/board/trizepsiv/conxs.c +++ b/board/trizepsiv/conxs.c @@ -104,8 +104,9 @@ void usb_board_stop(void) int board_init (void) { - /* memory and cpu-speed are setup before relocation */ - /* so we do _nothing_ here */ + /* We have RAM, disable cache */ + dcache_disable(); + icache_disable(); /* arch number of ConXS Board */ gd->bd->bi_arch_number = 776; @@ -138,18 +139,18 @@ struct serial_device *default_serial_console (void) return &serial_ffuart_device; } -int dram_init (void) +extern void pxa_dram_init(void); +int dram_init(void) +{ + pxa_dram_init(); + gd->ram_size = PHYS_SDRAM_1_SIZE; + return 0; +} + +void dram_init_banksize(void) { gd->bd->bi_dram[0].start = PHYS_SDRAM_1; gd->bd->bi_dram[0].size = PHYS_SDRAM_1_SIZE; - gd->bd->bi_dram[1].start = PHYS_SDRAM_2; - gd->bd->bi_dram[1].size = PHYS_SDRAM_2_SIZE; - gd->bd->bi_dram[2].start = PHYS_SDRAM_3; - gd->bd->bi_dram[2].size = PHYS_SDRAM_3_SIZE; - gd->bd->bi_dram[3].start = PHYS_SDRAM_4; - gd->bd->bi_dram[3].size = PHYS_SDRAM_4_SIZE; - - return 0; } #ifdef CONFIG_DRIVER_DM9000 diff --git a/board/trizepsiv/lowlevel_init.S b/board/trizepsiv/lowlevel_init.S deleted file mode 100644 index 128d554076..0000000000 --- a/board/trizepsiv/lowlevel_init.S +++ /dev/null @@ -1,503 +0,0 @@ -/* - * This was originally from the Lubbock u-boot port. - * - * Most of this taken from Redboot hal_platform_setup.h with cleanup - * - * NOTE: I haven't clean this up considerably, just enough to get it - * running. See hal_platform_setup.h for the source. See - * board/cradle/lowlevel_init.S for another PXA250 setup that is - * much cleaner. - * - * See file CREDITS for list of people who contributed to this - * project. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of - * the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, - * MA 02111-1307 USA - */ - -#include <config.h> -#include <version.h> -#include <asm/arch/pxa-regs.h> - -/* wait for coprocessor write complete */ - .macro CPWAIT reg - mrc p15,0,\reg,c2,c0,0 - mov \reg,\reg - sub pc,pc,#4 - .endm - - -/* - * Memory setup - */ - -.globl lowlevel_init -lowlevel_init: - - /* Set up GPIO pins first ----------------------------------------- */ - - ldr r0, =GPSR0 - ldr r1, =CONFIG_SYS_GPSR0_VAL - str r1, [r0] - - ldr r0, =GPSR1 - ldr r1, =CONFIG_SYS_GPSR1_VAL - str r1, [r0] - - ldr r0, =GPSR2 - ldr r1, =CONFIG_SYS_GPSR2_VAL - str r1, [r0] - - ldr r0, =GPSR3 - ldr r1, =CONFIG_SYS_GPSR3_VAL - str r1, [r0] - - ldr r0, =GPCR0 - ldr r1, =CONFIG_SYS_GPCR0_VAL - str r1, [r0] - - ldr r0, =GPCR1 - ldr r1, =CONFIG_SYS_GPCR1_VAL - str r1, [r0] - - ldr r0, =GPCR2 - ldr r1, =CONFIG_SYS_GPCR2_VAL - str r1, [r0] - - ldr r0, =GPCR3 - ldr r1, =CONFIG_SYS_GPCR3_VAL - str r1, [r0] - - ldr r0, =GRER0 - ldr r1, =CONFIG_SYS_GRER0_VAL - str r1, [r0] - - ldr r0, =GRER1 - ldr r1, =CONFIG_SYS_GRER1_VAL - str r1, [r0] - - ldr r0, =GRER2 - ldr r1, =CONFIG_SYS_GRER2_VAL - str r1, [r0] - - ldr r0, =GRER3 - ldr r1, =CONFIG_SYS_GRER3_VAL - str r1, [r0] - - ldr r0, =GFER0 - ldr r1, =CONFIG_SYS_GFER0_VAL - str r1, [r0] - - ldr r0, =GFER1 - ldr r1, =CONFIG_SYS_GFER1_VAL - str r1, [r0] - - ldr r0, =GFER2 - ldr r1, =CONFIG_SYS_GFER2_VAL - str r1, [r0] - - ldr r0, =GFER3 - ldr r1, =CONFIG_SYS_GFER3_VAL - str r1, [r0] - - ldr r0, =GPDR0 - ldr r1, =CONFIG_SYS_GPDR0_VAL - str r1, [r0] - - ldr r0, =GPDR1 - ldr r1, =CONFIG_SYS_GPDR1_VAL - str r1, [r0] - - ldr r0, =GPDR2 - ldr r1, =CONFIG_SYS_GPDR2_VAL - str r1, [r0] - - ldr r0, =GPDR3 - ldr r1, =CONFIG_SYS_GPDR3_VAL - str r1, [r0] - - ldr r0, =GAFR0_L - ldr r1, =CONFIG_SYS_GAFR0_L_VAL - str r1, [r0] - - ldr r0, =GAFR0_U - ldr r1, =CONFIG_SYS_GAFR0_U_VAL - str r1, [r0] - - ldr r0, =GAFR1_L - ldr r1, =CONFIG_SYS_GAFR1_L_VAL - str r1, [r0] - - ldr r0, =GAFR1_U - ldr r1, =CONFIG_SYS_GAFR1_U_VAL - str r1, [r0] - - ldr r0, =GAFR2_L - ldr r1, =CONFIG_SYS_GAFR2_L_VAL - str r1, [r0] - - ldr r0, =GAFR2_U - ldr r1, =CONFIG_SYS_GAFR2_U_VAL - str r1, [r0] - - ldr r0, =GAFR3_L - ldr r1, =CONFIG_SYS_GAFR3_L_VAL - str r1, [r0] - - ldr r0, =GAFR3_U - ldr r1, =CONFIG_SYS_GAFR3_U_VAL - str r1, [r0] - - ldr r0, =PSSR /* enable GPIO pins */ - ldr r1, =CONFIG_SYS_PSSR_VAL - str r1, [r0] - - /* ---------------------------------------------------------------- */ - /* Enable memory interface */ - /* */ - /* The sequence below is based on the recommended init steps */ - /* detailed in the Intel PXA250 Operating Systems Developers Guide, */ - /* Chapter 10. */ - /* ---------------------------------------------------------------- */ - - /* ---------------------------------------------------------------- */ - /* Step 1: Wait for at least 200 microsedonds to allow internal */ - /* clocks to settle. Only necessary after hard reset... */ - /* FIXME: can be optimized later */ - /* ---------------------------------------------------------------- */ - - ldr r3, =OSCR /* reset the OS Timer Count to zero */ - mov r2, #0 - str r2, [r3] - ldr r4, =0x300 /* really 0x2E1 is about 200usec, */ - /* so 0x300 should be plenty */ -1: - ldr r2, [r3] - cmp r4, r2 - bgt 1b - -mem_init: - - ldr r1, =MEMC_BASE /* get memory controller base addr. */ - - /* ---------------------------------------------------------------- */ - /* Step 2a: Initialize Asynchronous static memory controller */ - /* ---------------------------------------------------------------- */ - - /* MSC registers: timing, bus width, mem type */ - - /* MSC0: nCS(0,1) */ - ldr r2, =CONFIG_SYS_MSC0_VAL - str r2, [r1, #MSC0_OFFSET] - ldr r2, [r1, #MSC0_OFFSET] /* read back to ensure */ - /* that data latches */ - /* MSC1: nCS(2,3) */ - ldr r2, =CONFIG_SYS_MSC1_VAL - str r2, [r1, #MSC1_OFFSET] - ldr r2, [r1, #MSC1_OFFSET] - - /* MSC2: nCS(4,5) */ - ldr r2, =CONFIG_SYS_MSC2_VAL - str r2, [r1, #MSC2_OFFSET] - ldr r2, [r1, #MSC2_OFFSET] - - /* ---------------------------------------------------------------- */ - /* Step 2b: Initialize Card Interface */ - /* ---------------------------------------------------------------- */ - - /* MECR: Memory Expansion Card Register */ - ldr r2, =CONFIG_SYS_MECR_VAL - str r2, [r1, #MECR_OFFSET] - ldr r2, [r1, #MECR_OFFSET] - - /* MCMEM0: Card Interface slot 0 timing */ - ldr r2, =CONFIG_SYS_MCMEM0_VAL - str r2, [r1, #MCMEM0_OFFSET] - ldr r2, [r1, #MCMEM0_OFFSET] - - /* MCMEM1: Card Interface slot 1 timing */ - ldr r2, =CONFIG_SYS_MCMEM1_VAL - str r2, [r1, #MCMEM1_OFFSET] - ldr r2, [r1, #MCMEM1_OFFSET] - - /* MCATT0: Card Interface Attribute Space Timing, slot 0 */ - ldr r2, =CONFIG_SYS_MCATT0_VAL - str r2, [r1, #MCATT0_OFFSET] - ldr r2, [r1, #MCATT0_OFFSET] - - /* MCATT1: Card Interface Attribute Space Timing, slot 1 */ - ldr r2, =CONFIG_SYS_MCATT1_VAL - str r2, [r1, #MCATT1_OFFSET] - ldr r2, [r1, #MCATT1_OFFSET] - - /* MCIO0: Card Interface I/O Space Timing, slot 0 */ - ldr r2, =CONFIG_SYS_MCIO0_VAL - str r2, [r1, #MCIO0_OFFSET] - ldr r2, [r1, #MCIO0_OFFSET] - - /* MCIO1: Card Interface I/O Space Timing, slot 1 */ - ldr r2, =CONFIG_SYS_MCIO1_VAL - str r2, [r1, #MCIO1_OFFSET] - ldr r2, [r1, #MCIO1_OFFSET] - - /* ---------------------------------------------------------------- */ - /* Step 2c: Write FLYCNFG FIXME: what's that??? */ - /* ---------------------------------------------------------------- */ - ldr r2, =CONFIG_SYS_FLYCNFG_VAL - str r2, [r1, #FLYCNFG_OFFSET] - str r2, [r1, #FLYCNFG_OFFSET] - - /* ---------------------------------------------------------------- */ - /* Step 2d: Initialize Timing for Sync Memory (SDCLK0) */ - /* ---------------------------------------------------------------- */ - - /* Before accessing MDREFR we need a valid DRI field, so we set */ - /* this to power on defaults + DRI field. */ - - ldr r4, [r1, #MDREFR_OFFSET] - ldr r2, =0xFFF - bic r4, r4, r2 - - ldr r3, =CONFIG_SYS_MDREFR_VAL - and r3, r3, r2 - - orr r4, r4, r3 - str r4, [r1, #MDREFR_OFFSET] /* write back MDREFR */ - - orr r4, r4, #MDREFR_K0RUN - orr r4, r4, #MDREFR_K0DB4 - orr r4, r4, #MDREFR_K0FREE - orr r4, r4, #MDREFR_K0DB2 - orr r4, r4, #MDREFR_K1DB2 - bic r4, r4, #MDREFR_K1FREE - bic r4, r4, #MDREFR_K2FREE - - str r4, [r1, #MDREFR_OFFSET] /* write back MDREFR */ - ldr r4, [r1, #MDREFR_OFFSET] - - /* Note: preserve the mdrefr value in r4 */ - - - /* ---------------------------------------------------------------- */ - /* Step 3: Initialize Synchronous Static Memory (Flash/Peripherals) */ - /* ---------------------------------------------------------------- */ - - /* Initialize SXCNFG register. Assert the enable bits */ - - /* Write SXMRS to cause an MRS command to all enabled banks of */ - /* synchronous static memory. Note that SXLCR need not be written */ - /* at this time. */ - - ldr r2, =CONFIG_SYS_SXCNFG_VAL - str r2, [r1, #SXCNFG_OFFSET] - - /* ---------------------------------------------------------------- */ - /* Step 4: Initialize SDRAM */ - /* ---------------------------------------------------------------- */ - - bic r4, r4, #(MDREFR_K2FREE |MDREFR_K1FREE | MDREFR_K0FREE) - - orr r4, r4, #MDREFR_K1RUN - bic r4, r4, #MDREFR_K2DB2 - str r4, [r1, #MDREFR_OFFSET] - ldr r4, [r1, #MDREFR_OFFSET] - - bic r4, r4, #MDREFR_SLFRSH - str r4, [r1, #MDREFR_OFFSET] - ldr r4, [r1, #MDREFR_OFFSET] - - orr r4, r4, #MDREFR_E1PIN - str r4, [r1, #MDREFR_OFFSET] - ldr r4, [r1, #MDREFR_OFFSET] - - nop - nop - - - /* Step 4d: write MDCNFG with MDCNFG:DEx deasserted (set to 0), to */ - /* configure but not enable each SDRAM partition pair. */ - - ldr r4, =CONFIG_SYS_MDCNFG_VAL - bic r4, r4, #(MDCNFG_DE0|MDCNFG_DE1) - bic r4, r4, #(MDCNFG_DE2|MDCNFG_DE3) - - str r4, [r1, #MDCNFG_OFFSET] /* write back MDCNFG */ - ldr r4, [r1, #MDCNFG_OFFSET] - - - /* Step 4e: Wait for the clock to the SDRAMs to stabilize, */ - /* 100..200 µsec. */ - - ldr r3, =OSCR /* reset the OS Timer Count to zero */ - mov r2, #0 - str r2, [r3] - ldr r4, =0x300 /* really 0x2E1 is about 200usec, */ - /* so 0x300 should be plenty */ -1: - ldr r2, [r3] - cmp r4, r2 - bgt 1b - - - /* Step 4f: Trigger a number (usually 8) refresh cycles by */ - /* attempting non-burst read or write accesses to disabled */ - /* SDRAM, as commonly specified in the power up sequence */ - /* documented in SDRAM data sheets. The address(es) used */ - /* for this purpose must not be cacheable. */ - - ldr r3, =CONFIG_SYS_DRAM_BASE - str r2, [r3] - str r2, [r3] - str r2, [r3] - str r2, [r3] - str r2, [r3] - str r2, [r3] - str r2, [r3] - str r2, [r3] - - - /* Step 4g: Write MDCNFG with enable bits asserted */ - /* (MDCNFG:DEx set to 1). */ - - ldr r3, [r1, #MDCNFG_OFFSET] - mov r4, r3 - orr r3, r3, #MDCNFG_DE0 - str r3, [r1, #MDCNFG_OFFSET] - mov r0, r3 - - /* Step 4h: Write MDMRS. */ - - ldr r2, =CONFIG_SYS_MDMRS_VAL - str r2, [r1, #MDMRS_OFFSET] - - /* enable APD */ - ldr r3, [r1, #MDREFR_OFFSET] - orr r3, r3, #MDREFR_APD - str r3, [r1, #MDREFR_OFFSET] - - /* We are finished with Intel's memory controller initialisation */ - - -setvoltage: - - mov r10, lr - bl initPXAvoltage /* In case the board is rebooting with a */ - mov lr, r10 /* low voltage raise it up to a good one. */ - -#if 1 - b initirqs -#endif - -wakeup: - /* Are we waking from sleep? */ - ldr r0, =RCSR - ldr r1, [r0] - and r1, r1, #(RCSR_GPR | RCSR_SMR | RCSR_WDR | RCSR_HWR) - str r1, [r0] - teq r1, #RCSR_SMR - - bne initirqs - - ldr r0, =PSSR - mov r1, #PSSR_PH - str r1, [r0] - - /* if so, resume at PSPR */ - ldr r0, =PSPR - ldr r1, [r0] - mov pc, r1 - - /* ---------------------------------------------------------------- */ - /* Disable (mask) all interrupts at interrupt controller */ - /* ---------------------------------------------------------------- */ - -initirqs: - - mov r1, #0 /* clear int. level register (IRQ, not FIQ) */ - ldr r2, =ICLR - str r1, [r2] - - ldr r2, =ICMR /* mask all interrupts at the controller */ - str r1, [r2] - - /* ---------------------------------------------------------------- */ - /* Clock initialisation */ - /* ---------------------------------------------------------------- */ - -initclks: - - /* Disable the peripheral clocks, and set the core clock frequency */ - - /* Turn Off on-chip peripheral clocks (except for memory) */ - /* for re-configuration. */ - ldr r1, =CKEN - ldr r2, =CONFIG_SYS_CKEN - str r2, [r1] - - /* ... and write the core clock config register */ - ldr r2, =CONFIG_SYS_CCCR - ldr r1, =CCCR - str r2, [r1] - - /* Turn on turbo mode */ - mrc p14, 0, r2, c6, c0, 0 - orr r2, r2, #0xB /* Turbo, Fast-Bus, Freq change**/ - mcr p14, 0, r2, c6, c0, 0 - - /* Re-write MDREFR */ - ldr r1, =MEMC_BASE - ldr r2, [r1, #MDREFR_OFFSET] - str r2, [r1, #MDREFR_OFFSET] -#ifdef RTC - /* enable the 32Khz oscillator for RTC and PowerManager */ - ldr r1, =OSCC - mov r2, #OSCC_OON - str r2, [r1] - - /* NOTE: spin here until OSCC.OOK get set, meaning the PLL */ - /* has settled. */ -60: - ldr r2, [r1] - ands r2, r2, #1 - beq 60b -#else -#error "RTC not defined" -#endif - - /* Interrupt init: Mask all interrupts */ - ldr r0, =ICMR /* enable no sources */ - mov r1, #0 - str r1, [r0] - /* FIXME */ - -#ifdef NODEBUG - /*Disable software and data breakpoints */ - mov r0,#0 - mcr p15,0,r0,c14,c8,0 /* ibcr0 */ - mcr p15,0,r0,c14,c9,0 /* ibcr1 */ - mcr p15,0,r0,c14,c4,0 /* dbcon */ - - /*Enable all debug functionality */ - mov r0,#0x80000000 - mcr p14,0,r0,c10,c0,0 /* dcsr */ -#endif - - /* ---------------------------------------------------------------- */ - /* End lowlevel_init */ - /* ---------------------------------------------------------------- */ - -endlowlevel_init: - - mov pc, lr diff --git a/board/ttcontrol/vision2/config.mk b/board/ttcontrol/vision2/config.mk index 59f3367cfc..952037e806 100644 --- a/board/ttcontrol/vision2/config.mk +++ b/board/ttcontrol/vision2/config.mk @@ -20,6 +20,6 @@ # MA 02111-1307 USA # -LDSCRIPT = $(CPUDIR)/$(SOC)/u-boot.lds -TEXT_BASE = 0x97800000 +CONFIG_SYS_TEXT_BASE = 0x97800000 IMX_CONFIG = $(SRCTREE)/board/$(BOARDDIR)/imximage_hynix.cfg +ALL += $(obj)u-boot.imx diff --git a/board/ttcontrol/vision2/vision2.c b/board/ttcontrol/vision2/vision2.c index ce4cb78e98..f8ef4fc9c5 100644 --- a/board/ttcontrol/vision2/vision2.c +++ b/board/ttcontrol/vision2/vision2.c @@ -37,14 +37,34 @@ #include <fsl_esdhc.h> #include <fsl_pmic.h> #include <mc13892.h> +#include <linux/fb.h> DECLARE_GLOBAL_DATA_PTR; static u32 system_rev; +extern int mx51_fb_init(struct fb_videomode *mode); + #ifdef CONFIG_HW_WATCHDOG #include <watchdog.h> +static struct fb_videomode nec_nl6448bc26_09c = { + "NEC_NL6448BC26-09C", + 60, /* Refresh */ + 640, /* xres */ + 480, /* yres */ + 37650, /* pixclock = 26.56Mhz */ + 48, /* left margin */ + 16, /* right margin */ + 31, /* upper margin */ + 12, /* lower margin */ + 96, /* hsync-len */ + 2, /* vsync-len */ + 0, /* sync */ + FB_VMODE_NONINTERLACED, /* vmode */ + 0, /* flag */ +}; + void hw_watchdog_reset(void) { int val; @@ -140,19 +160,8 @@ u32 get_board_rev(void) int dram_init(void) { -#ifdef CONFIG_SYS_ARM_WITHOUT_RELOC - gd->bd->bi_dram[0].start = PHYS_SDRAM_1; - gd->bd->bi_dram[0].size = get_ram_size((long *)PHYS_SDRAM_1, - PHYS_SDRAM_1_SIZE); -#if (CONFIG_NR_DRAM_BANKS > 1) - gd->bd->bi_dram[1].start = PHYS_SDRAM_2; - gd->bd->bi_dram[1].size = get_ram_size((long *)PHYS_SDRAM_2, - PHYS_SDRAM_2_SIZE); -#endif -#else gd->ram_size = get_ram_size((long *)PHYS_SDRAM_1, PHYS_SDRAM_1_SIZE); -#endif return 0; } @@ -423,6 +432,9 @@ static void setup_gpios(void) mxc_request_iomux(MX51_PIN_CSPI1_RDY, IOMUX_CONFIG_ALT3); mxc_iomux_set_pad(MX51_PIN_CSPI1_RDY, 0x82); + /* PWM Output GPIO1_2 */ + mxc_request_iomux(MX51_PIN_GPIO1_2, IOMUX_CONFIG_ALT1); + /* * Set GPIO1_4 to high and output; it is used to reset * the system on reboot @@ -630,11 +642,35 @@ int board_early_init_f(void) return 0; } +static void backlight(int on) +{ + if (on) { + mxc_gpio_set(65, 1); + udelay(10000); + mxc_gpio_set(68, 1); + } else { + mxc_gpio_set(65, 0); + mxc_gpio_set(68, 0); + } +} + +void lcd_enable(void) +{ + int ret; + + mxc_request_iomux(MX51_PIN_DI1_PIN2, IOMUX_CONFIG_ALT0); + mxc_request_iomux(MX51_PIN_DI1_PIN3, IOMUX_CONFIG_ALT0); + + mxc_gpio_set(2, 1); + mxc_request_iomux(MX51_PIN_GPIO1_2, IOMUX_CONFIG_ALT0); + + ret = mx51_fb_init(&nec_nl6448bc26_09c); + if (ret) + puts("LCD cannot be configured\n"); +} + int board_init(void) { -#ifdef CONFIG_SYS_ARM_WITHOUT_RELOC - board_early_init_f(); -#endif gd->bd->bi_arch_number = MACH_TYPE_TTC_VISION2; /* board id for linux */ /* address of boot parameters */ gd->bd->bi_boot_params = PHYS_SDRAM_1 + 0x100; @@ -709,3 +745,21 @@ int checkboard(void) return 0; } +int do_vision_lcd(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) +{ + int on; + + if (argc < 2) + return cmd_usage(cmdtp); + + on = (strcmp(argv[1], "on") == 0); + backlight(on); + + return 0; +} + +U_BOOT_CMD( + lcdbl, CONFIG_SYS_MAXARGS, 1, do_vision_lcd, + "Vision2 Backlight", + "lcdbl [on|off]\n" +); diff --git a/board/wepep250/Makefile b/board/wepep250/Makefile deleted file mode 100644 index 0669b0ebba..0000000000 --- a/board/wepep250/Makefile +++ /dev/null @@ -1,51 +0,0 @@ -# -# (C) Copyright 2000-2006 -# Wolfgang Denk, DENX Software Engineering, wd@denx.de. -# -# See file CREDITS for list of people who contributed to this -# project. -# -# This program is free software; you can redistribute it and/or -# modify it under the terms of the GNU General Public License as -# published by the Free Software Foundation; either version 2 of -# the License, or (at your option) any later version. -# -# This program is distributed in the hope that it will be useful, -# but WITHOUT ANY WARRANTY; without even the implied warranty of -# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -# GNU General Public License for more details. -# -# You should have received a copy of the GNU General Public License -# along with this program; if not, write to the Free Software -# Foundation, Inc., 59 Temple Place, Suite 330, Boston, -# MA 02111-1307 USA -# - -include $(TOPDIR)/config.mk - -LIB = $(obj)lib$(BOARD).a - -COBJS := wepep250.o flash.o -SOBJS := lowlevel_init.o - -SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c) -OBJS := $(addprefix $(obj),$(COBJS)) -SOBJS := $(addprefix $(obj),$(SOBJS)) - -$(LIB): $(obj).depend $(OBJS) $(SOBJS) - $(AR) $(ARFLAGS) $@ $(OBJS) $(SOBJS) - -clean: - rm -f $(SOBJS) $(OBJS) - -distclean: clean - rm -f $(LIB) core *.bak $(obj).depend - -######################################################################### - -# defines $(obj).depend target -include $(SRCTREE)/rules.mk - -sinclude $(obj).depend - -######################################################################### diff --git a/board/wepep250/config.mk b/board/wepep250/config.mk deleted file mode 100644 index 60cbc2429a..0000000000 --- a/board/wepep250/config.mk +++ /dev/null @@ -1,11 +0,0 @@ -# -# This is config used for compilation of WEP EP250 sources -# -# You might change location of U-Boot in memory by setting right CONFIG_SYS_TEXT_BASE. -# This allows for example having one copy located at the end of ram and stored -# in flash device and later on while developing use other location to test -# the code in RAM device only. -# - -CONFIG_SYS_TEXT_BASE = 0xa1fe0000 -#CONFIG_SYS_TEXT_BASE = 0xa1001000 diff --git a/board/wepep250/flash.c b/board/wepep250/flash.c deleted file mode 100644 index c6e917167c..0000000000 --- a/board/wepep250/flash.c +++ /dev/null @@ -1,324 +0,0 @@ -/* - * Copyright (C) 2003 ETC s.r.o. - * - * This code was inspired by Marius Groeger and Kyle Harris code - * available in other board ports for U-Boot - * - * See file CREDITS for list of people who contributed to this - * project. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of - * the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, - * MA 02111-1307 USA - * - * Written by Peter Figuli <peposh@etc.sk>, 2003. - * - */ - -#include <common.h> -#include "intel.h" - - -/* - * This code should handle CFI FLASH memory device. This code is very - * minimalistic approach without many essential error handling code as well. - * Because U-Boot actually is missing smart handling of FLASH device, - * we just set flash_id to anything else to FLASH_UNKNOW, so common code - * can call us without any restrictions. - * TODO: Add CFI Query, to be able to determine FLASH device. - * TODO: Add error handling code - * NOTE: This code was tested with BUS_WIDTH 4 and ITERLEAVE 2 only, but - * hopefully may work with other configurations. - */ - -#if ( WEP_FLASH_BUS_WIDTH == 1 ) -# define FLASH_BUS vu_char -# define FLASH_BUS_RET u_char -# if ( WEP_FLASH_INTERLEAVE == 1 ) -# define FLASH_CMD( x ) x -# else -# error "With 8bit bus only one chip is allowed" -# endif - - -#elif ( WEP_FLASH_BUS_WIDTH == 2 ) -# define FLASH_BUS vu_short -# define FLASH_BUS_RET u_short -# if ( WEP_FLASH_INTERLEAVE == 1 ) -# define FLASH_CMD( x ) x -# elif ( WEP_FLASH_INTERLEAVE == 2 ) -# define FLASH_CMD( x ) (( x << 8 )| x ) -# else -# error "With 16bit bus only 1 or 2 chip(s) are allowed" -# endif - - -#elif ( WEP_FLASH_BUS_WIDTH == 4 ) -# define FLASH_BUS vu_long -# define FLASH_BUS_RET u_long -# if ( WEP_FLASH_INTERLEAVE == 1 ) -# define FLASH_CMD( x ) x -# elif ( WEP_FLASH_INTERLEAVE == 2 ) -# define FLASH_CMD( x ) (( x << 16 )| x ) -# elif ( WEP_FLASH_INTERLEAVE == 4 ) -# define FLASH_CMD( x ) (( x << 24 )|( x << 16 ) ( x << 8 )| x ) -# else -# error "With 32bit bus only 1,2 or 4 chip(s) are allowed" -# endif - -#else -# error "Flash bus width might be 1,2,4 for 8,16,32 bit configuration" -#endif - - -flash_info_t flash_info[CONFIG_SYS_MAX_FLASH_BANKS]; - -static FLASH_BUS_RET flash_status_reg (void) -{ - - FLASH_BUS *addr = (FLASH_BUS *) 0; - - *addr = FLASH_CMD (CFI_INTEL_CMD_READ_STATUS_REGISTER); - - return *addr; -} - -static int flash_ready (ulong timeout) -{ - int ok = 1; - - reset_timer_masked (); - while ((flash_status_reg () & FLASH_CMD (CFI_INTEL_SR_READY)) != - FLASH_CMD (CFI_INTEL_SR_READY)) { - if (get_timer_masked () > timeout && timeout != 0) { - ok = 0; - break; - } - } - return ok; -} - -#if ( CONFIG_SYS_MAX_FLASH_BANKS != 1 ) -# error "WEP platform has only one flash bank!" -#endif - - -ulong flash_init (void) -{ - int i; - FLASH_BUS address = WEP_FLASH_BASE; - - flash_info[0].size = WEP_FLASH_BANK_SIZE; - flash_info[0].sector_count = CONFIG_SYS_MAX_FLASH_SECT; - flash_info[0].flash_id = INTEL_MANUFACT; - memset (flash_info[0].protect, 0, CONFIG_SYS_MAX_FLASH_SECT); - - for (i = 0; i < CONFIG_SYS_MAX_FLASH_SECT; i++) { - flash_info[0].start[i] = address; -#ifdef WEP_FLASH_UNLOCK - /* Some devices are hw locked after start. */ - *((FLASH_BUS *) address) = FLASH_CMD (CFI_INTEL_CMD_LOCK_SETUP); - *((FLASH_BUS *) address) = FLASH_CMD (CFI_INTEL_CMD_UNLOCK_BLOCK); - flash_ready (0); - *((FLASH_BUS *) address) = FLASH_CMD (CFI_INTEL_CMD_READ_ARRAY); -#endif - address += WEP_FLASH_SECT_SIZE; - } - - flash_protect (FLAG_PROTECT_SET, - CONFIG_SYS_FLASH_BASE, - CONFIG_SYS_FLASH_BASE + monitor_flash_len - 1, - &flash_info[0]); - - flash_protect (FLAG_PROTECT_SET, - CONFIG_ENV_ADDR, - CONFIG_ENV_ADDR + CONFIG_ENV_SIZE - 1, &flash_info[0]); - - return WEP_FLASH_BANK_SIZE; -} - -void flash_print_info (flash_info_t * info) -{ - int i; - - printf (" Intel vendor\n"); - printf (" Size: %ld MB in %d Sectors\n", - info->size >> 20, info->sector_count); - - printf (" Sector Start Addresses:"); - for (i = 0; i < info->sector_count; i++) { - if (!(i % 5)) { - printf ("\n"); - } - - printf (" %08lX%s", info->start[i], - info->protect[i] ? " (RO)" : " "); - } - printf ("\n"); -} - - -int flash_erase (flash_info_t * info, int s_first, int s_last) -{ - int flag, non_protected = 0, sector; - int rc = ERR_OK; - - FLASH_BUS *address; - - for (sector = s_first; sector <= s_last; sector++) { - if (!info->protect[sector]) { - non_protected++; - } - } - - if (!non_protected) { - return ERR_PROTECTED; - } - - /* - * Disable interrupts which might cause a timeout - * here. Remember that our exception vectors are - * at address 0 in the flash, and we don't want a - * (ticker) exception to happen while the flash - * chip is in programming mode. - */ - flag = disable_interrupts (); - - - /* Start erase on unprotected sectors */ - for (sector = s_first; sector <= s_last && !ctrlc (); sector++) { - if (info->protect[sector]) { - printf ("Protected sector %2d skipping...\n", sector); - continue; - } else { - printf ("Erasing sector %2d ... ", sector); - } - - address = (FLASH_BUS *) (info->start[sector]); - - *address = FLASH_CMD (CFI_INTEL_CMD_BLOCK_ERASE); - *address = FLASH_CMD (CFI_INTEL_CMD_CONFIRM); - if (flash_ready (CONFIG_SYS_FLASH_ERASE_TOUT)) { - *address = FLASH_CMD (CFI_INTEL_CMD_CLEAR_STATUS_REGISTER); - printf ("ok.\n"); - } else { - *address = FLASH_CMD (CFI_INTEL_CMD_SUSPEND); - rc = ERR_TIMOUT; - printf ("timeout! Aborting...\n"); - break; - } - *address = FLASH_CMD (CFI_INTEL_CMD_READ_ARRAY); - } - if (ctrlc ()) - printf ("User Interrupt!\n"); - - /* allow flash to settle - wait 10 ms */ - udelay_masked (10000); - if (flag) { - enable_interrupts (); - } - - return rc; -} - -static int write_data (flash_info_t * info, ulong dest, FLASH_BUS data) -{ - FLASH_BUS *address = (FLASH_BUS *) dest; - int rc = ERR_OK; - int flag; - - /* Check if Flash is (sufficiently) erased */ - if ((*address & data) != data) { - return ERR_NOT_ERASED; - } - - /* - * Disable interrupts which might cause a timeout - * here. Remember that our exception vectors are - * at address 0 in the flash, and we don't want a - * (ticker) exception to happen while the flash - * chip is in programming mode. - */ - - flag = disable_interrupts (); - - *address = FLASH_CMD (CFI_INTEL_CMD_CLEAR_STATUS_REGISTER); - *address = FLASH_CMD (CFI_INTEL_CMD_PROGRAM1); - *address = data; - - if (!flash_ready (CONFIG_SYS_FLASH_WRITE_TOUT)) { - *address = FLASH_CMD (CFI_INTEL_CMD_SUSPEND); - rc = ERR_TIMOUT; - printf ("timeout! Aborting...\n"); - } - - *address = FLASH_CMD (CFI_INTEL_CMD_READ_ARRAY); - if (flag) { - enable_interrupts (); - } - - return rc; -} - -int write_buff (flash_info_t * info, uchar * src, ulong addr, ulong cnt) -{ - ulong read_addr, write_addr; - FLASH_BUS data; - int i, result = ERR_OK; - - - read_addr = addr & ~(sizeof (FLASH_BUS) - 1); - write_addr = read_addr; - if (read_addr != addr) { - data = 0; - for (i = 0; i < sizeof (FLASH_BUS); i++) { - if (read_addr < addr || cnt == 0) { - data |= *((uchar *) read_addr) << i * 8; - } else { - data |= (*src++) << i * 8; - cnt--; - } - read_addr++; - } - if ((result = write_data (info, write_addr, data)) != ERR_OK) { - return result; - } - write_addr += sizeof (FLASH_BUS); - } - for (; cnt >= sizeof (FLASH_BUS); cnt -= sizeof (FLASH_BUS)) { - if ((result = write_data (info, write_addr, - *((FLASH_BUS *) src))) != ERR_OK) { - return result; - } - write_addr += sizeof (FLASH_BUS); - src += sizeof (FLASH_BUS); - } - if (cnt > 0) { - read_addr = write_addr; - data = 0; - for (i = 0; i < sizeof (FLASH_BUS); i++) { - if (cnt > 0) { - data |= (*src++) << i * 8; - cnt--; - } else { - data |= *((uchar *) read_addr) << i * 8; - } - read_addr++; - } - if ((result = write_data (info, write_addr, data)) != 0) { - return result; - } - } - return ERR_OK; -} diff --git a/board/wepep250/intel.h b/board/wepep250/intel.h deleted file mode 100644 index 77498b6e1d..0000000000 --- a/board/wepep250/intel.h +++ /dev/null @@ -1,99 +0,0 @@ -/* - * Copyright (C) 2002 ETC s.r.o. - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. Neither the name of the ETC s.r.o. nor the names of its contributors - * may be used to endorse or promote products derived from this software - * without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" - * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR - * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER - * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, - * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE - * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - * - * Written by Marcel Telka <marcel@telka.sk>, 2002. - * - * Documentation: - * [1] Intel Corporation, "3 Volt Intel Strata Flash Memory 28F128J3A, 28F640J3A, - * 28F320J3A (x8/x16)", April 2002, Order Number: 290667-011 - * [2] Intel Corporation, "3 Volt Synchronous Intel Strata Flash Memory 28F640K3, 28F640K18, - * 28F128K3, 28F128K18, 28F256K3, 28F256K18 (x16)", June 2002, Order Number: 290737-005 - * - * This file is taken from OpenWinCE project hosted by SourceForge.net - * - */ - -#ifndef FLASH_INTEL_H -#define FLASH_INTEL_H - -#include <common.h> - -/* Intel CFI commands - see Table 4. in [1] and Table 3. in [2] */ - -#define CFI_INTEL_CMD_READ_ARRAY 0xFF /* 28FxxxJ3A, 28FxxxK3, 28FxxxK18 */ -#define CFI_INTEL_CMD_READ_IDENTIFIER 0x90 /* 28FxxxJ3A, 28FxxxK3, 28FxxxK18 */ -#define CFI_INTEL_CMD_READ_QUERY 0x98 /* 28FxxxJ3A, 28FxxxK3, 28FxxxK18 */ -#define CFI_INTEL_CMD_READ_STATUS_REGISTER 0x70 /* 28FxxxJ3A, 28FxxxK3, 28FxxxK18 */ -#define CFI_INTEL_CMD_CLEAR_STATUS_REGISTER 0x50 /* 28FxxxJ3A, 28FxxxK3, 28FxxxK18 */ -#define CFI_INTEL_CMD_PROGRAM1 0x40 /* 28FxxxJ3A, 28FxxxK3, 28FxxxK18 */ -#define CFI_INTEL_CMD_PROGRAM2 0x10 /* 28FxxxJ3A, 28FxxxK3, 28FxxxK18 */ -#define CFI_INTEL_CMD_WRITE_TO_BUFFER 0xE8 /* 28FxxxJ3A, 28FxxxK3, 28FxxxK18 */ -#define CFI_INTEL_CMD_CONFIRM 0xD0 /* 28FxxxJ3A, 28FxxxK3, 28FxxxK18 */ -#define CFI_INTEL_CMD_BLOCK_ERASE 0x20 /* 28FxxxJ3A, 28FxxxK3, 28FxxxK18 */ -#define CFI_INTEL_CMD_SUSPEND 0xB0 /* 28FxxxJ3A, 28FxxxK3, 28FxxxK18 */ -#define CFI_INTEL_CMD_RESUME 0xD0 /* 28FxxxJ3A, 28FxxxK3, 28FxxxK18 */ -#define CFI_INTEL_CMD_LOCK_SETUP 0x60 /* 28FxxxJ3A, 28FxxxK3, 28FxxxK18 */ -#define CFI_INTEL_CMD_LOCK_BLOCK 0x01 /* 28FxxxJ3A, 28FxxxK3, 28FxxxK18 */ -#define CFI_INTEL_CMD_UNLOCK_BLOCK 0xD0 /* 28FxxxJ3A - unlocks all blocks, 28FFxxxK3, 28FxxxK18 */ -#define CFI_INTEL_CMD_LOCK_DOWN_BLOCK 0x2F /* 28FxxxK3, 28FxxxK18 */ - -/* Intel CFI Status Register bits - see Table 6. in [1] and Table 7. in [2] */ - -#define CFI_INTEL_SR_READY 1 << 7 /* 28FxxxJ3A, 28FxxxK3, 28FxxxK18 */ -#define CFI_INTEL_SR_ERASE_SUSPEND 1 << 6 /* 28FxxxJ3A, 28FxxxK3, 28FxxxK18 */ -#define CFI_INTEL_SR_ERASE_ERROR 1 << 5 /* 28FxxxJ3A, 28FxxxK3, 28FxxxK18 */ -#define CFI_INTEL_SR_PROGRAM_ERROR 1 << 4 /* 28FxxxJ3A, 28FxxxK3, 28FxxxK18 */ -#define CFI_INTEL_SR_VPEN_ERROR 1 << 3 /* 28FxxxJ3A, 28FxxxK3, 28FxxxK18 */ -#define CFI_INTEL_SR_PROGRAM_SUSPEND 1 << 2 /* 28FxxxJ3A, 28FxxxK3, 28FxxxK18 */ -#define CFI_INTEL_SR_BLOCK_LOCKED 1 << 1 /* 28FxxxJ3A, 28FxxxK3, 28FxxxK18 */ -#define CFI_INTEL_SR_BEFP 1 << 0 /* 28FxxxK3, 28FxxxK18 */ - -/* Intel flash device ID codes for 28FxxxJ3A - see Table 5. in [1] */ - -#define CFI_CHIP_INTEL_28F320J3A 0x0016 -#define CFI_CHIPN_INTEL_28F320J3A "28F320J3A" -#define CFI_CHIP_INTEL_28F640J3A 0x0017 -#define CFI_CHIPN_INTEL_28F640J3A "28F640J3A" -#define CFI_CHIP_INTEL_28F128J3A 0x0018 -#define CFI_CHIPN_INTEL_28F128J3A "28F128J3A" - -/* Intel flash device ID codes for 28FxxxK3 and 28FxxxK18 - see Table 8. in [2] */ - -#define CFI_CHIP_INTEL_28F640K3 0x8801 -#define CFI_CHIPN_INTEL_28F640K3 "28F640K3" -#define CFI_CHIP_INTEL_28F128K3 0x8802 -#define CFI_CHIPN_INTEL_28F128K3 "28F128K3" -#define CFI_CHIP_INTEL_28F256K3 0x8803 -#define CFI_CHIPN_INTEL_28F256K3 "28F256K3" -#define CFI_CHIP_INTEL_28F640K18 0x8805 -#define CFI_CHIPN_INTEL_28F640K18 "28F640K18" -#define CFI_CHIP_INTEL_28F128K18 0x8806 -#define CFI_CHIPN_INTEL_28F128K18 "28F128K18" -#define CFI_CHIP_INTEL_28F256K18 0x8807 -#define CFI_CHIPN_INTEL_28F256K18 "28F256K18" - -#endif /* FLASH_INTEL_H */ diff --git a/board/wepep250/lowlevel_init.S b/board/wepep250/lowlevel_init.S deleted file mode 100644 index 9bb091f509..0000000000 --- a/board/wepep250/lowlevel_init.S +++ /dev/null @@ -1,145 +0,0 @@ -/* - * Copyright (C) 2001, 2002 ETC s.r.o. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version 2 - * of the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA - * 02111-1307, USA. - * - * Written by Marcel Telka <marcel@telka.sk>, 2001, 2002. - * Changes for U-Boot Peter Figuli <peposh@etc.sk>, 2003. - * - * This file is taken from OpenWinCE project hosted by SourceForge.net - * - * Documentation: - * [1] Intel Corporation, "Intel PXA250 and PXA210 Application Processors - * Developer's Manual", February 2002, Order Number: 278522-001 - * [2] Samsung Electronics, "8Mx16 SDRAM 54CSP K4S281633D-RL/N/P", - * Revision 1.0, February 2002 - * [3] Samsung Electronics, "16Mx16 SDRAM 54CSP K4S561633C-RL(N)", - * Revision 1.0, February 2002 - * -*/ - -#include <config.h> -#include <version.h> -#include <asm/arch/pxa-regs.h> - -.globl lowlevel_init -lowlevel_init: - - mov r10, lr - -/* setup memory - see 6.12 in [1] - * Step 1 - wait 200 us - */ - mov r0,#0x2700 /* wait 200 us @ 99.5 MHz */ -1: subs r0, r0, #1 - bne 1b -/* TODO: complete step 1 for Synchronous Static memory*/ - - ldr r0, =0x48000000 /* MC_BASE */ - - -/* step 1.a - setup MSCx - */ - ldr r1, =0x000012B3 /* MSC0_RRR0(1) | MSC0_RDN0(2) | MSC0_RDF0(11) | MSC0_RT0(3) */ - str r1, [r0, #0x8] /* MSC0_OFFSET */ - -/* step 1.c - clear MDREFR:K1FREE, set MDREFR:DRI - * see AUTO REFRESH chapter in section D. in [2] and in [3] - * DRI = (64ms / 4096) * 99.53MHz / 32 = 48 for K4S281633 - * DRI = (64ms / 8192) * 99.52MHz / 32 = 24 for K4S561633 - * TODO: complete for Synchronous Static memory - */ - ldr r1, [r0, #4] /* MDREFR_OFFSET */ - ldr r2, =0x01000FFF /* MDREFR_K1FREE | MDREFR_DRI_MASK */ - bic r1, r1, r2 -#if defined( WEP_SDRAM_K4S281633 ) - orr r1, r1, #48 /* MDREFR_DRI(48) */ -#elif defined( WEP_SDRAM_K4S561633 ) - orr r1, r1, #24 /* MDREFR_DRI(24) */ -#else -#error SDRAM chip is not defined -#endif - - str r1, [r0, #4] /* MDREFR_OFFSET */ - -/* Step 2 - only for Synchronous Static memory (TODO) - * - * Step 3 - same as step 4 - * - * Step 4 - * - * Step 4.a - set MDREFR:K1RUN, clear MDREFR:K1DB2 - */ - orr r1, r1, #0x00010000 /* MDREFR_K1RUN */ - bic r1, r1, #0x00020000 /* MDREFR_K1DB2 */ - str r1, [r0, #4] /* MDREFR_OFFSET */ - -/* Step 4.b - clear MDREFR:SLFRSH */ - bic r1, r1, #0x00400000 /* MDREFR_SLFRSH */ - str r1, [r0, #4] /* MDREFR_OFFSET */ - -/* Step 4.c - set MDREFR:E1PIN */ - orr r1, r1, #0x00008000 /* MDREFR_E1PIN */ - str r1, [r0, #4] /* MDREFR_OFFSET */ - -/* Step 4.d - automatically done - * - * Steps 4.e and 4.f - configure SDRAM - */ -#if defined( WEP_SDRAM_K4S281633 ) - ldr r1, =0x00000AA8 /* MDCNFG_DTC0(2) | MDCNFG_DLATCH0 | MDCNFG_DCAC0(1) | MDCNFG_DRAC0(1) | MDCNFG_DNB0 */ -#elif defined( WEP_SDRAM_K4S561633 ) - ldr r1, =0x00000AC8 /* MDCNFG_DTC0(2) | MDCNFG_DLATCH0 | MDCNFG_DCAC0(1) | MDCNFG_DRAC0(2) | MDCNFG_DNB0 */ -#else -#error SDRAM chip is not defined -#endif - str r1, [r0, #0] /* MDCNFG_OFFSET */ - -/* Step 5 - wait at least 200 us for SDRAM - * see section B. in [2] - */ - mov r2,#0x2700 /* wait 200 us @ 99.5 MHz */ -1: subs r2, r2, #1 - bne 1b - -/* Step 6 - after reset dcache is disabled, so automatically done - * - * Step 7 - eight refresh cycles - */ - mov r2, #0xA0000000 - ldr r3, [r2] - ldr r3, [r2] - ldr r3, [r2] - ldr r3, [r2] - ldr r3, [r2] - ldr r3, [r2] - ldr r3, [r2] - ldr r3, [r2] - -/* Step 8 - we don't need dcache now - * - * Step 9 - enable SDRAM partition 0 - */ - orr r1, r1, #1 /* MDCNFG_DE0 */ - str r1, [r0, #0] /* MDCNFG_OFFSET */ - -/* Step 10 - write MDMRS */ - mov r1, #0 - str r1, [r0, #0x40] /* MDMRS_OFFSET */ - -/* Step 11 - optional (TODO) */ - - mov pc,r10 diff --git a/board/wepep250/wepep250.c b/board/wepep250/wepep250.c deleted file mode 100644 index 6e41ea6d01..0000000000 --- a/board/wepep250/wepep250.c +++ /dev/null @@ -1,68 +0,0 @@ -/* - * Copyright (C) 2003 ETC s.r.o. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of - * the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, - * MA 02111-1307 USA - * - * Written by Peter Figuli <peposh@etc.sk>, 2003. - * - */ - -#include <common.h> -#include <asm/arch/pxa-regs.h> -#include <asm/io.h> - -DECLARE_GLOBAL_DATA_PTR; - -int board_init (void) -{ - gd->bd->bi_arch_number = MACH_TYPE_WEP_EP250; - gd->bd->bi_boot_params = 0xa0000000; -/* - * Setup GPIO stuff to get serial working - */ -#if defined( CONFIG_FFUART ) - writel(0x80, GPDR1); - writel(0x8010, GAFR1_L); -#elif defined( CONFIG_BTUART ) - writel(0x800, GPDR1); - writel(0x900000, GAFR1_L); -#endif - writel(0x20, PSSR); - - return 0; -} - -int dram_init (void) -{ -#if ( CONFIG_NR_DRAM_BANKS > 0 ) - gd->bd->bi_dram[0].start = WEP_SDRAM_1; - gd->bd->bi_dram[0].size = WEP_SDRAM_1_SIZE; -#endif -#if ( CONFIG_NR_DRAM_BANKS > 1 ) - gd->bd->bi_dram[1].start = WEP_SDRAM_2; - gd->bd->bi_dram[1].size = WEP_SDRAM_2_SIZE; -#endif -#if ( CONFIG_NR_DRAM_BANKS > 2 ) - gd->bd->bi_dram[2].start = WEP_SDRAM_3; - gd->bd->bi_dram[2].size = WEP_SDRAM_3_SIZE; -#endif -#if ( CONFIG_NR_DRAM_BANKS > 3 ) - gd->bd->bi_dram[3].start = WEP_SDRAM_4; - gd->bd->bi_dram[3].size = WEP_SDRAM_4_SIZE; -#endif - - return 0; -} diff --git a/board/xaeniax/Makefile b/board/xaeniax/Makefile index 7dd2ea04a6..554915a6f9 100644 --- a/board/xaeniax/Makefile +++ b/board/xaeniax/Makefile @@ -26,17 +26,15 @@ include $(TOPDIR)/config.mk LIB = $(obj)lib$(BOARD).a COBJS := xaeniax.o flash.o -SOBJS := lowlevel_init.o -SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c) +SRCS := $(COBJS:.o=.c) OBJS := $(addprefix $(obj),$(COBJS)) -SOBJS := $(addprefix $(obj),$(SOBJS)) -$(LIB): $(obj).depend $(OBJS) $(SOBJS) - $(AR) $(ARFLAGS) $@ $(OBJS) $(SOBJS) +$(LIB): $(obj).depend $(OBJS) + $(AR) $(ARFLAGS) $@ $(OBJS) clean: - rm -f $(SOBJS) $(OBJS) + rm -f $(OBJS) distclean: clean rm -f $(LIB) core *.bak $(obj).depend diff --git a/board/xaeniax/config.mk b/board/xaeniax/config.mk deleted file mode 100644 index c63975279b..0000000000 --- a/board/xaeniax/config.mk +++ /dev/null @@ -1,2 +0,0 @@ -CONFIG_SYS_TEXT_BASE = 0xa3FB0000 -#CONFIG_SYS_TEXT_BASE = 0 diff --git a/board/xaeniax/lowlevel_init.S b/board/xaeniax/lowlevel_init.S deleted file mode 100644 index 57e1620050..0000000000 --- a/board/xaeniax/lowlevel_init.S +++ /dev/null @@ -1,424 +0,0 @@ - /* - * Most of this taken from Redboot hal_platform_setup.h with cleanup - * - * NOTE: I haven't clean this up considerably, just enough to get it - * running. See hal_platform_setup.h for the source. See - * board/cradle/lowlevel_init.S for another PXA250 setup that is - * much cleaner. - * - * See file CREDITS for list of people who contributed to this - * project. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of - * the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, - * MA 02111-1307 USA - */ - -#include <config.h> -#include <version.h> -#include <asm/arch/pxa-regs.h> - -DRAM_SIZE: .long CONFIG_SYS_DRAM_SIZE - -/* wait for coprocessor write complete */ - .macro CPWAIT reg - mrc p15,0,\reg,c2,c0,0 - mov \reg,\reg - sub pc,pc,#4 - .endm - - -.globl lowlevel_init -lowlevel_init: - - mov r10, lr - - /* Set up GPIO pins first ----------------------------------------- */ - - ldr r0,=GPSR0 - ldr r1,=CONFIG_SYS_GPSR0_VAL - str r1,[r0] - - ldr r0,=GPSR1 - ldr r1,=CONFIG_SYS_GPSR1_VAL - str r1,[r0] - - ldr r0,=GPSR2 - ldr r1,=CONFIG_SYS_GPSR2_VAL - str r1,[r0] - - ldr r0,=GPCR0 - ldr r1,=CONFIG_SYS_GPCR0_VAL - str r1,[r0] - - ldr r0,=GPCR1 - ldr r1,=CONFIG_SYS_GPCR1_VAL - str r1,[r0] - - ldr r0,=GPCR2 - ldr r1,=CONFIG_SYS_GPCR2_VAL - str r1,[r0] - - ldr r0,=GPDR0 - ldr r1,=CONFIG_SYS_GPDR0_VAL - str r1,[r0] - - ldr r0,=GPDR1 - ldr r1,=CONFIG_SYS_GPDR1_VAL - str r1,[r0] - - ldr r0,=GPDR2 - ldr r1,=CONFIG_SYS_GPDR2_VAL - str r1,[r0] - - ldr r0,=GAFR0_L - ldr r1,=CONFIG_SYS_GAFR0_L_VAL - str r1,[r0] - - ldr r0,=GAFR0_U - ldr r1,=CONFIG_SYS_GAFR0_U_VAL - str r1,[r0] - - ldr r0,=GAFR1_L - ldr r1,=CONFIG_SYS_GAFR1_L_VAL - str r1,[r0] - - ldr r0,=GAFR1_U - ldr r1,=CONFIG_SYS_GAFR1_U_VAL - str r1,[r0] - - ldr r0,=GAFR2_L - ldr r1,=CONFIG_SYS_GAFR2_L_VAL - str r1,[r0] - - ldr r0,=GAFR2_U - ldr r1,=CONFIG_SYS_GAFR2_U_VAL - str r1,[r0] - - ldr r0,=PSSR /* enable GPIO pins */ - ldr r1,=CONFIG_SYS_PSSR_VAL - str r1,[r0] - - /* ---------------------------------------------------------------- */ - /* Enable memory interface */ - /* */ - /* The sequence below is based on the recommended init steps */ - /* detailed in the Intel PXA250 Operating Systems Developers Guide, */ - /* Chapter 10. */ - /* ---------------------------------------------------------------- */ - - /* ---------------------------------------------------------------- */ - /* Step 1: Wait for at least 200 microsedonds to allow internal */ - /* clocks to settle. Only necessary after hard reset... */ - /* FIXME: can be optimized later */ - /* ---------------------------------------------------------------- */ - - ldr r3, =OSCR /* reset the OS Timer Count to zero */ - mov r2, #0 - str r2, [r3] - ldr r4, =0x300 /* really 0x2E1 is about 200usec, */ - /* so 0x300 should be plenty */ -1: - ldr r2, [r3] - cmp r4, r2 - bgt 1b - -mem_init: - - ldr r1,=MEMC_BASE /* get memory controller base addr. */ - - /* ---------------------------------------------------------------- */ - /* Step 2a: Initialize Asynchronous static memory controller */ - /* ---------------------------------------------------------------- */ - - /* MSC registers: timing, bus width, mem type */ - - /* MSC0: nCS(0,1) */ - ldr r2,=CONFIG_SYS_MSC0_VAL - str r2,[r1, #MSC0_OFFSET] - ldr r2,[r1, #MSC0_OFFSET] /* read back to ensure data latches */ - - /* MSC1: nCS(2,3) */ - ldr r2,=CONFIG_SYS_MSC1_VAL - str r2,[r1, #MSC1_OFFSET] - ldr r2,[r1, #MSC1_OFFSET] - - /* MSC2: nCS(4,5) */ - ldr r2,=CONFIG_SYS_MSC2_VAL - str r2,[r1, #MSC2_OFFSET] - ldr r2,[r1, #MSC2_OFFSET] - - /* ---------------------------------------------------------------- */ - /* Step 2b: Initialize Card Interface */ - /* ---------------------------------------------------------------- */ - - /* MECR: Memory Expansion Card Register */ - ldr r2,=CONFIG_SYS_MECR_VAL - str r2,[r1, #MECR_OFFSET] - ldr r2,[r1, #MECR_OFFSET] - - /* MCMEM0: Card Interface slot 0 timing */ - ldr r2,=CONFIG_SYS_MCMEM0_VAL - str r2,[r1, #MCMEM0_OFFSET] - ldr r2,[r1, #MCMEM0_OFFSET] - - /* MCMEM1: Card Interface slot 1 timing */ - ldr r2,=CONFIG_SYS_MCMEM1_VAL - str r2,[r1, #MCMEM1_OFFSET] - ldr r2,[r1, #MCMEM1_OFFSET] - - /* MCATT0: Card Interface Attribute Space Timing, slot 0 */ - ldr r2,=CONFIG_SYS_MCATT0_VAL - str r2,[r1, #MCATT0_OFFSET] - ldr r2,[r1, #MCATT0_OFFSET] - - /* MCATT1: Card Interface Attribute Space Timing, slot 1 */ - ldr r2,=CONFIG_SYS_MCATT1_VAL - str r2,[r1, #MCATT1_OFFSET] - ldr r2,[r1, #MCATT1_OFFSET] - - /* MCIO0: Card Interface I/O Space Timing, slot 0 */ - ldr r2,=CONFIG_SYS_MCIO0_VAL - str r2,[r1, #MCIO0_OFFSET] - ldr r2,[r1, #MCIO0_OFFSET] - - /* MCIO1: Card Interface I/O Space Timing, slot 1 */ - ldr r2,=CONFIG_SYS_MCIO1_VAL - str r2,[r1, #MCIO1_OFFSET] - ldr r2,[r1, #MCIO1_OFFSET] - - /* ---------------------------------------------------------------- */ - /* Step 2c: Write FLYCNFG FIXME: what's that??? */ - /* ---------------------------------------------------------------- */ - - /* ---------------------------------------------------------------- */ - /* Step 2d: Initialize Timing for Sync Memory (SDCLK0) */ - /* ---------------------------------------------------------------- */ - - @ get the mdrefr settings - ldr r4,=CONFIG_SYS_MDREFR_VAL - - @ write back mdrefr - str r4,[r1, #MDREFR_OFFSET] - ldr r4,[r1, #MDREFR_OFFSET] - - /* ---------------------------------------------------------------- */ - /* Step 3: Initialize Synchronous Static Memory (Flash/Peripherals) */ - /* ---------------------------------------------------------------- */ - - /* Initialize SXCNFG register. Assert the enable bits */ - - /* Write SXMRS to cause an MRS command to all enabled banks of */ - /* synchronous static memory. Note that SXLCR need not be written */ - /* at this time. */ - - /* FIXME: we use async mode for now */ - - /* ---------------------------------------------------------------- */ - /* Step 4: Initialize SDRAM */ - /* ---------------------------------------------------------------- */ - - @ set K1RUN for bank 0 - @ - orr r4, r4, #MDREFR_K1RUN - - @ write back mdrefr - @ - str r4, [r1, #MDREFR_OFFSET] - ldr r4, [r1, #MDREFR_OFFSET] - - @ deassert SLFRSH - @ - bic r4, r4, #MDREFR_SLFRSH - - @ write back mdrefr - @ - str r4, [r1, #MDREFR_OFFSET] - ldr r4, [r1, #MDREFR_OFFSET] - - @ assert E1PIN - @ if E0PIN is also used: #(MDREFR_E1PIN|MDREFR_E0PIN) - orr r4, r4, #(MDREFR_E1PIN) - - @ write back mdrefr - @ - str r4, [r1, #MDREFR_OFFSET] - ldr r4, [r1, #MDREFR_OFFSET] - nop - nop - - /* Step 4d: */ - /* fetch platform value of mdcnfg */ - @ - ldr r2, =CONFIG_SYS_MDCNFG_VAL - - @ disable all sdram banks - @ - bic r2, r2, #(MDCNFG_DE0 | MDCNFG_DE1) - bic r2, r2, #(MDCNFG_DE2 | MDCNFG_DE3) - - @ program banks 0/1 for bus width - @ - bic r2, r2, #MDCNFG_DWID0 @0=32-bit - - @ write initial value of mdcnfg, w/o enabling sdram banks - @ - str r2, [r1, #MDCNFG_OFFSET] - - /* Step 4e: Wait for the clock to the SDRAMs to stabilize, */ - /* 100..200 µsec. */ - - ldr r3, =OSCR /* reset the OS Timer Count to zero */ - mov r2, #0 - str r2, [r3] - ldr r4, =0x300 /* really 0x2E1 is about 200usec, */ - /* so 0x300 should be plenty */ -1: - ldr r2, [r3] - cmp r4, r2 - bgt 1b - - - /* Step 4f: Trigger a number (usually 8) refresh cycles by */ - /* attempting non-burst read or write accesses to disabled */ - /* SDRAM, as commonly specified in the power up sequence */ - /* documented in SDRAM data sheets. The address(es) used */ - /* for this purpose must not be cacheable. */ - - ldr r3, =CONFIG_SYS_DRAM_BASE - str r2, [r3] - str r2, [r3] - str r2, [r3] - str r2, [r3] - str r2, [r3] - str r2, [r3] - str r2, [r3] - str r2, [r3] - str r2, [r3] - - - /* Step 4g: Write MDCNFG with enable bits asserted */ - /* get memory controller base address */ - ldr r1, =MEMC_BASE - - @fetch current mdcnfg value - @ - ldr r3, [r1, #MDCNFG_OFFSET] - - @enable sdram bank 0 if installed (must do for any populated bank) - @ - orr r3, r3, #MDCNFG_DE0 - - @write back mdcnfg, enabling the sdram bank(s) - @ - str r3, [r1, #MDCNFG_OFFSET] - - /* Step 4h: Write MDMRS. */ - - ldr r2, =CONFIG_SYS_MDMRS_VAL - str r2, [r1, #MDMRS_OFFSET] - - - /* We are finished with Intel's memory controller initialisation */ - - - /* ---------------------------------------------------------------- */ - /* Disable (mask) all interrupts at interrupt controller */ - /* ---------------------------------------------------------------- */ - -initirqs: - mov r1, #0 /* clear int. level register (IRQ, not FIQ) */ - ldr r2, =ICLR - str r1, [r2] - - ldr r1, =CONFIG_SYS_ICMR_VAL /* mask all interrupts at the controller */ - ldr r2, =ICMR - str r1, [r2] - - - /* ---------------------------------------------------------------- */ - /* Clock initialisation */ - /* ---------------------------------------------------------------- */ - -initclks: - - /* Disable the peripheral clocks, and set the core clock frequency */ - /* (hard-coding at 398.12MHz for now). */ - /* Turn Off ALL on-chip peripheral clocks for re-configuration */ - /* Note: See label 'ENABLECLKS' for the re-enabling */ - ldr r1, =CKEN - mov r2, #0 - str r2, [r1] - - - /* default value */ - ldr r2, =(CCCR_L27|CCCR_M2|CCCR_N10) /* DEFAULT: {200/200/100} */ - - /* ... and write the core clock config register */ - ldr r1, =CCCR - str r2, [r1] - -#ifdef RTC - /* enable the 32Khz oscillator for RTC and PowerManager */ - - ldr r1, =OSCC - mov r2, #OSCC_OON - str r2, [r1] - - /* NOTE: spin here until OSCC.OOK get set, meaning the PLL */ - /* has settled. */ -60: - ldr r2, [r1] - ands r2, r2, #1 - beq 60b -#endif - - @ Turn on needed clocks - @ -test: - ldr r1, =CKEN - ldr r2, =CONFIG_SYS_CKEN_VAL - str r2, [r1] - - /* ---------------------------------------------------------------- */ - /* */ - /* ---------------------------------------------------------------- */ - - /* Save SDRAM size ?*/ - ldr r1, =DRAM_SIZE - str r8, [r1] - - /* FIXME */ - -#define NODEBUG -#ifdef NODEBUG - /*Disable software and data breakpoints */ - mov r0,#0 - mcr p15,0,r0,c14,c8,0 /* ibcr0 */ - mcr p15,0,r0,c14,c9,0 /* ibcr1 */ - mcr p15,0,r0,c14,c4,0 /* dbcon */ - - /*Enable all debug functionality */ - mov r0,#0x80000000 - mcr p14,0,r0,c10,c0,0 /* dcsr */ - -#endif - - /* ---------------------------------------------------------------- */ - /* End lowlevel_init */ - /* ---------------------------------------------------------------- */ - -endlowlevel_init: - - mov pc, lr diff --git a/board/xaeniax/xaeniax.c b/board/xaeniax/xaeniax.c index 4c19c4dd4e..40b0f3b30e 100644 --- a/board/xaeniax/xaeniax.c +++ b/board/xaeniax/xaeniax.c @@ -39,8 +39,9 @@ DECLARE_GLOBAL_DATA_PTR; int board_init (void) { - /* memory and cpu-speed are setup before relocation */ - /* so we do _nothing_ here */ + /* We have RAM, disable cache */ + dcache_disable(); + icache_disable(); /* arch number of xaeniax */ gd->bd->bi_arch_number = 585; @@ -58,19 +59,18 @@ int board_late_init(void) return 0; } +extern void pxa_dram_init(void); +int dram_init(void) +{ + pxa_dram_init(); + gd->ram_size = PHYS_SDRAM_1_SIZE; + return 0; +} -int dram_init (void) +void dram_init_banksize(void) { gd->bd->bi_dram[0].start = PHYS_SDRAM_1; gd->bd->bi_dram[0].size = PHYS_SDRAM_1_SIZE; - /* gd->bd->bi_dram[1].start = PHYS_SDRAM_2;*/ - /* gd->bd->bi_dram[1].size = PHYS_SDRAM_2_SIZE;*/ - /* gd->bd->bi_dram[2].start = PHYS_SDRAM_3; */ - /* gd->bd->bi_dram[2].size = PHYS_SDRAM_3_SIZE; */ - /* gd->bd->bi_dram[3].start = PHYS_SDRAM_4; */ - /* gd->bd->bi_dram[3].size = PHYS_SDRAM_4_SIZE; */ - - return 0; } #ifdef CONFIG_CMD_NET diff --git a/board/xes/common/Makefile b/board/xes/common/Makefile index d022831830..16e0b66218 100644 --- a/board/xes/common/Makefile +++ b/board/xes/common/Makefile @@ -32,7 +32,11 @@ LIB = $(obj)lib$(VENDOR).a COBJS-$(CONFIG_FSL_PCI_INIT) += fsl_8xxx_pci.o COBJS-$(CONFIG_MPC8572) += fsl_8xxx_clk.o COBJS-$(CONFIG_MPC86xx) += fsl_8xxx_clk.o +COBJS-$(CONFIG_P2020) += fsl_8xxx_clk.o COBJS-$(CONFIG_FSL_DDR2) += fsl_8xxx_ddr.o +COBJS-$(CONFIG_FSL_DDR3) += fsl_8xxx_ddr.o +COBJS-$(CONFIG_MPC85xx) += fsl_8xxx_misc.o board.o +COBJS-$(CONFIG_MPC86xx) += fsl_8xxx_misc.o board.o COBJS-$(CONFIG_NAND_ACTL) += actl_nand.o SRCS := $(SOBJS:.o=.S) $(COBJS-y:.o=.c) diff --git a/board/xes/common/board.c b/board/xes/common/board.c new file mode 100644 index 0000000000..738f0a6486 --- /dev/null +++ b/board/xes/common/board.c @@ -0,0 +1,64 @@ +/* + * Copyright 2009 Extreme Engineering Solutions, Inc. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + */ + +#include <common.h> +#include "fsl_8xxx_misc.h" + +int checkboard(void) +{ + char name[] = CONFIG_SYS_BOARD_NAME; + char *s; + +#ifdef CONFIG_SYS_FORM_CUSTOM + s = "Custom"; +#elif CONFIG_SYS_FORM_6U_CPCI + s = "6U CompactPCI"; +#elif CONFIG_SYS_FORM_ATCA_PMC + s = "ATCA w/PMC"; +#elif CONFIG_SYS_FORM_ATCA_AMC + s = "ATCA w/AMC"; +#elif CONFIG_SYS_FORM_VME + s = "VME"; +#elif CONFIG_SYS_FORM_6U_VPX + s = "6U VPX"; +#elif CONFIG_SYS_FORM_PMC + s = "PMC"; +#elif CONFIG_SYS_FORM_PCI + s = "PCI"; +#elif CONFIG_SYS_FORM_3U_CPCI + s = "3U CompactPCI"; +#elif CONFIG_SYS_FORM_AMC + s = "AdvancedMC"; +#elif CONFIG_SYS_FORM_XMC + s = "XMC"; +#elif CONFIG_SYS_FORM_PMC_XMC + s = "PMC/XMC"; +#elif CONFIG_SYS_FORM_PCI_EXPRESS + s = "PCI Express"; +#elif CONFIG_SYS_FORM_3U_VPX + s = "3U VPX"; +#else +#error "Form factor not defined" +#endif + + name[strlen(name) - 1] += get_board_derivative(); + printf("Board: X-ES %s %s SBC\n", name, s); + + /* Display board specific information */ + puts(" "); + if ((s = getenv("board_rev"))) + printf("Rev %s, ", s); + if ((s = getenv("serial#"))) + printf("Serial# %s, ", s); + if ((s = getenv("board_cfg"))) + printf("Cfg %s", s); + puts("\n"); + + return 0; +} diff --git a/board/xes/common/fsl_8xxx_clk.c b/board/xes/common/fsl_8xxx_clk.c index f4a17b78c6..20d0a308b9 100644 --- a/board/xes/common/fsl_8xxx_clk.c +++ b/board/xes/common/fsl_8xxx_clk.c @@ -38,7 +38,11 @@ unsigned long get_board_sys_clk(ulong dummy) if (in_be32(&gur->gpporcr) & 0x10000) return 66666666; else +#ifdef CONFIG_P2020 + return 100000000; +#else return 50000000; +#endif } #ifdef CONFIG_MPC85xx @@ -54,6 +58,13 @@ unsigned long get_board_ddr_clk(ulong dummy) if (ddr_ratio == 0x7) return get_board_sys_clk(dummy); +#ifdef CONFIG_P2020 + if (in_be32(&gur->gpporcr) & 0x20000) + return 66666666; + else + return 100000000; +#else return 66666666; +#endif } #endif diff --git a/board/xes/common/fsl_8xxx_misc.c b/board/xes/common/fsl_8xxx_misc.c new file mode 100644 index 0000000000..36e9146654 --- /dev/null +++ b/board/xes/common/fsl_8xxx_misc.c @@ -0,0 +1,60 @@ +/* + * Copyright 2008 Extreme Engineering Solutions, Inc. + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#include <common.h> +#include <asm/mmu.h> +#ifdef CONFIG_PCA953X +#include <pca953x.h> + +/* + * Determine if a board's flashes are write protected + */ +int board_flash_wp_on(void) +{ + if (pca953x_get_val(CONFIG_SYS_I2C_PCA953X_ADDR0) & + CONFIG_SYS_PCA953X_NVM_WP) + return 1; + + return 0; +} +#endif + +/* + * Return a board's derivative model number. For example: + * return 2 for the XPedite5372 and return 1 for the XPedite5201. + */ +uint get_board_derivative(void) +{ +#if defined(CONFIG_MPC85xx) + volatile ccsr_gur_t *gur = (void *)CONFIG_SYS_MPC85xx_GUTS_ADDR; +#elif defined(CONFIG_MPC86xx) + volatile immap_t *immap = (immap_t *)CONFIG_SYS_CCSRBAR; + volatile ccsr_gur_t *gur = &immap->im_gur; +#endif + + /* + * The top 4 lines of the local bus address are pulled low/high and + * can be read to determine the least significant digit of a board's + * model number. + */ + return gur->gpporcr >> 28; +} diff --git a/board/colibri_pxa270/lowlevel_init.S b/board/xes/common/fsl_8xxx_misc.h index a43dac2bae..ecc70daba1 100644 --- a/board/colibri_pxa270/lowlevel_init.S +++ b/board/xes/common/fsl_8xxx_misc.h @@ -1,7 +1,8 @@ /* - * Toradex Colibri PXA270 Lowlevel Hardware Initialization + * Copyright 2008 Extreme Engineering Solutions, Inc. * - * Copyright (C) 2010 Marek Vasut <marek.vasut@gmail.com> + * See file CREDITS for list of people who contributed to this + * project. * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License as @@ -10,7 +11,7 @@ * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License @@ -19,18 +20,9 @@ * MA 02111-1307 USA */ -#include <config.h> -#include <version.h> -#include <asm/arch/pxa-regs.h> -#include <asm/arch/macro.h> +#ifndef __FSL_8XXX_MISC_H___ +#define __FSL_8XXX_MISC_H___ -.globl lowlevel_init -lowlevel_init: - pxa_gpio_setup - pxa_wait_ticks 0x8000 - pxa_mem_setup - pxa_wakeup - pxa_intr_setup - pxa_clock_setup +uint get_board_derivative(void); - mov pc, lr +#endif /* __FSL_8XXX_MISC_H__ */ diff --git a/board/xes/common/fsl_8xxx_pci.c b/board/xes/common/fsl_8xxx_pci.c index ece7882577..f425ceedc4 100644 --- a/board/xes/common/fsl_8xxx_pci.c +++ b/board/xes/common/fsl_8xxx_pci.c @@ -25,10 +25,10 @@ #include <pci.h> #include <asm/fsl_pci.h> #include <asm/io.h> +#include <linux/compiler.h> #include <libfdt.h> #include <fdt_support.h> -int first_free_busno = 0; #ifdef CONFIG_PCI1 static struct pci_controller pci1_hose; @@ -43,111 +43,6 @@ static struct pci_controller pcie2_hose; static struct pci_controller pcie3_hose; #endif -#ifdef CONFIG_MPC8572 -/* Correlate host/agent POR bits to usable info. Table 4-14 */ -struct host_agent_cfg_t { - uchar pcie_root[3]; - uchar rio_host; -} host_agent_cfg[8] = { - {{0, 0, 0}, 0}, - {{0, 1, 1}, 1}, - {{1, 0, 1}, 0}, - {{1, 1, 0}, 1}, - {{0, 0, 1}, 0}, - {{0, 1, 0}, 1}, - {{1, 0, 0}, 0}, - {{1, 1, 1}, 1} -}; - -/* Correlate port width POR bits to usable info. Table 4-15 */ -struct io_port_cfg_t { - uchar pcie_width[3]; - uchar rio_width; -} io_port_cfg[16] = { - {{0, 0, 0}, 0}, - {{0, 0, 0}, 0}, - {{4, 0, 0}, 0}, - {{4, 4, 0}, 0}, - {{0, 0, 0}, 0}, - {{0, 0, 0}, 0}, - {{0, 0, 0}, 4}, - {{4, 2, 2}, 0}, - {{0, 0, 0}, 0}, - {{0, 0, 0}, 0}, - {{0, 0, 0}, 0}, - {{4, 0, 0}, 4}, - {{4, 0, 0}, 4}, - {{0, 0, 0}, 4}, - {{0, 0, 0}, 4}, - {{8, 0, 0}, 0}, -}; -#elif defined CONFIG_MPC8548 -/* Correlate host/agent POR bits to usable info. Table 4-12 */ -struct host_agent_cfg_t { - uchar pci_host[2]; - uchar pcie_root[1]; - uchar rio_host; -} host_agent_cfg[8] = { - {{1, 1}, {0}, 0}, - {{1, 1}, {1}, 0}, - {{1, 1}, {0}, 1}, - {{0, 0}, {0}, 0}, /* reserved */ - {{0, 1}, {1}, 0}, - {{1, 1}, {1}, 0}, - {{0, 1}, {1}, 1}, - {{1, 1}, {1}, 1} -}; - -/* Correlate port width POR bits to usable info. Table 4-13 */ -struct io_port_cfg_t { - uchar pcie_width[1]; - uchar rio_width; -} io_port_cfg[8] = { - {{0}, 0}, - {{0}, 0}, - {{0}, 0}, - {{4}, 4}, - {{4}, 4}, - {{0}, 4}, - {{0}, 4}, - {{8}, 0}, -}; -#elif defined CONFIG_MPC86xx -/* Correlate host/agent POR bits to usable info. Table 4-17 */ -struct host_agent_cfg_t { - uchar pcie_root[2]; - uchar rio_host; -} host_agent_cfg[8] = { - {{0, 0}, 0}, - {{1, 0}, 1}, - {{0, 1}, 0}, - {{1, 1}, 1} -}; - -/* Correlate port width POR bits to usable info. Table 4-16 */ -struct io_port_cfg_t { - uchar pcie_width[2]; - uchar rio_width; -} io_port_cfg[16] = { - {{0, 0}, 0}, - {{0, 0}, 0}, - {{8, 0}, 0}, - {{8, 8}, 0}, - {{0, 0}, 0}, - {{8, 0}, 4}, - {{8, 0}, 4}, - {{8, 0}, 4}, - {{0, 0}, 0}, - {{0, 0}, 4}, - {{0, 0}, 4}, - {{0, 0}, 4}, - {{0, 0}, 0}, - {{0, 0}, 0}, - {{0, 8}, 0}, - {{8, 8}, 0}, -}; -#endif - /* * 85xx and 86xx share naming conventions, but different layout. * Correlate names to CPU-specific values to share common @@ -173,22 +68,22 @@ struct io_port_cfg_t { void pci_init_board(void) { - struct pci_controller *hose; - volatile ccsr_fsl_pci_t *pci; - int width; - int host; + struct fsl_pci_info pci_info[3]; + int first_free_busno = 0; + int num = 0; + int pcie_ep; + __maybe_unused int pcie_configured; + #if defined(CONFIG_MPC85xx) volatile ccsr_gur_t *gur = (void *)(CONFIG_SYS_MPC85xx_GUTS_ADDR); #elif defined(CONFIG_MPC86xx) immap_t *immap = (immap_t *)CONFIG_SYS_IMMR; volatile ccsr_gur_t *gur = &immap->im_gur; #endif - uint devdisr = in_be32(&gur->devdisr); - uint io_sel = (in_be32(&gur->pordevsr) & MPC8xxx_PORDEVSR_IO_SEL) >> + u32 devdisr = in_be32(&gur->devdisr); + u32 pordevsr = in_be32(&gur->pordevsr); + __maybe_unused uint io_sel = (pordevsr & MPC8xxx_PORDEVSR_IO_SEL) >> MPC8xxx_PORDEVSR_IO_SEL_SHIFT; - uint host_agent = (in_be32(&gur->porbmsr) & MPC8xxx_PORBMSR_HA) >> - MPC8xxx_PORBMSR_HA_SHIFT; - struct pci_region *r; #ifdef CONFIG_PCI1 uint pci_spd_norm = in_be32(&gur->pordevsr) & MPC85xx_PORDEVSR_PCI1_SPD; @@ -197,49 +92,19 @@ void pci_init_board(void) uint pcix = in_be32(&gur->pordevsr) & MPC85xx_PORDEVSR_PCI1; uint freq = CONFIG_SYS_CLK_FREQ / 1000 / 1000; - width = 0; /* Silence compiler warning... */ - io_sel &= 0xf; /* Silence compiler warning... */ - pci = (ccsr_fsl_pci_t *) CONFIG_SYS_PCI1_ADDR; - hose = &pci1_hose; - host = host_agent_cfg[host_agent].pci_host[0]; - r = hose->regions; - if (!(devdisr & MPC85xx_DEVDISR_PCI1)) { + SET_STD_PCI_INFO(pci_info[num], 1); + pcie_ep = fsl_setup_hose(&pci1_hose, pci_info[num].regs); printf("\n PCI1: %d bit %s, %s %d MHz, %s, %s\n", pci_32 ? 32 : 64, pcix ? "PCIX" : "PCI", pci_spd_norm ? ">=" : "<=", pcix ? freq * 2 : freq, - host ? "host" : "agent", + pcie_ep ? "agent" : "host", pci_arb ? "arbiter" : "external-arbiter"); - /* outbound memory */ - pci_set_region(r++, - CONFIG_SYS_PCI1_MEM_BASE, - CONFIG_SYS_PCI1_MEM_PHYS, - CONFIG_SYS_PCI1_MEM_SIZE, - PCI_REGION_MEM); - - /* outbound io */ - pci_set_region(r++, - CONFIG_SYS_PCI1_IO_BASE, - CONFIG_SYS_PCI1_IO_PHYS, - CONFIG_SYS_PCI1_IO_SIZE, - PCI_REGION_IO); - - hose->region_count = r - hose->regions; - - hose->first_busno = first_free_busno; - - fsl_pci_init(hose, (u32)&pci->cfg_addr, (u32)&pci->cfg_data); - - /* Unlock inbound PCI configuration cycles */ - if (!host) - fsl_pci_config_unlock(hose); - - first_free_busno = hose->last_busno + 1; - printf(" PCI1 on bus %02x - %02x\n", - hose->first_busno, hose->last_busno); + first_free_busno = fsl_pci_init_port(&pci_info[num++], + &pci1_hose, first_free_busno); } else { printf(" PCI1: disabled\n"); } @@ -247,148 +112,53 @@ void pci_init_board(void) /* PCI1 not present on MPC8572 */ setbits_be32(&gur->devdisr, MPC85xx_DEVDISR_PCI1); #endif -#ifdef CONFIG_PCIE1 - pci = (ccsr_fsl_pci_t *) CONFIG_SYS_PCIE1_ADDR; - hose = &pcie1_hose; - host = host_agent_cfg[host_agent].pcie_root[0]; - width = io_port_cfg[io_sel].pcie_width[0]; - r = hose->regions; - - if (width && !(devdisr & MPC8xxx_DEVDISR_PCIE1)) { - printf("\n PCIE1 connected as %s (x%d)", - host ? "Root Complex" : "Endpoint", width); - if (in_be32(&pci->pme_msg_det)) { - out_be32(&pci->pme_msg_det, 0xffffffff); - debug(" with errors. Clearing. Now 0x%08x", - in_be32(&pci->pme_msg_det)); - } - printf("\n"); - - /* outbound memory */ - pci_set_region(r++, - CONFIG_SYS_PCIE1_MEM_BASE, - CONFIG_SYS_PCIE1_MEM_PHYS, - CONFIG_SYS_PCIE1_MEM_SIZE, - PCI_REGION_MEM); - - /* outbound io */ - pci_set_region(r++, - CONFIG_SYS_PCIE1_IO_BASE, - CONFIG_SYS_PCIE1_IO_PHYS, - CONFIG_SYS_PCIE1_IO_SIZE, - PCI_REGION_IO); - - hose->region_count = r - hose->regions; - - hose->first_busno = first_free_busno; - - fsl_pci_init(hose, (u32)&pci->cfg_addr, (u32)&pci->cfg_data); - /* Unlock inbound PCI configuration cycles */ - if (!host) - fsl_pci_config_unlock(hose); - - first_free_busno = hose->last_busno + 1; - printf(" PCIE1 on bus %02x - %02x\n", - hose->first_busno, hose->last_busno); +#ifdef CONFIG_PCIE1 + pcie_configured = is_fsl_pci_cfg(LAW_TRGT_IF_PCIE_1, io_sel); + + if (pcie_configured && !(devdisr & MPC8xxx_DEVDISR_PCIE1)) { + SET_STD_PCIE_INFO(pci_info[num], 1); + pcie_ep = fsl_setup_hose(&pcie1_hose, pci_info[num].regs); + printf(" PCIE1 connected as %s\n", + pcie_ep ? "Endpoint" : "Root Complex"); + first_free_busno = fsl_pci_init_port(&pci_info[num++], + &pcie1_hose, first_free_busno); + } else { + printf(" PCIE1: disabled\n"); } #else setbits_be32(&gur->devdisr, MPC8xxx_DEVDISR_PCIE1); #endif /* CONFIG_PCIE1 */ #ifdef CONFIG_PCIE2 - pci = (ccsr_fsl_pci_t *) CONFIG_SYS_PCIE2_ADDR; - hose = &pcie2_hose; - host = host_agent_cfg[host_agent].pcie_root[1]; - width = io_port_cfg[io_sel].pcie_width[1]; - r = hose->regions; - - if (width && !(devdisr & MPC8xxx_DEVDISR_PCIE2)) { - printf("\n PCIE2 connected as %s (x%d)", - host ? "Root Complex" : "Endpoint", width); - if (in_be32(&pci->pme_msg_det)) { - out_be32(&pci->pme_msg_det, 0xffffffff); - debug(" with errors. Clearing. Now 0x%08x", - in_be32(&pci->pme_msg_det)); - } - printf("\n"); - - /* outbound memory */ - pci_set_region(r++, - CONFIG_SYS_PCIE2_MEM_BASE, - CONFIG_SYS_PCIE2_MEM_PHYS, - CONFIG_SYS_PCIE2_MEM_SIZE, - PCI_REGION_MEM); - - /* outbound io */ - pci_set_region(r++, - CONFIG_SYS_PCIE2_IO_BASE, - CONFIG_SYS_PCIE2_IO_PHYS, - CONFIG_SYS_PCIE2_IO_SIZE, - PCI_REGION_IO); - - hose->region_count = r - hose->regions; - - hose->first_busno = first_free_busno; - - fsl_pci_init(hose, (u32)&pci->cfg_addr, (u32)&pci->cfg_data); - - /* Unlock inbound PCI configuration cycles */ - if (!host) - fsl_pci_config_unlock(hose); - - first_free_busno = hose->last_busno + 1; - printf(" PCIE2 on bus %02x - %02x\n", - hose->first_busno, hose->last_busno); + pcie_configured = is_fsl_pci_cfg(LAW_TRGT_IF_PCIE_2, io_sel); + + if (pcie_configured && !(devdisr & MPC8xxx_DEVDISR_PCIE2)) { + SET_STD_PCIE_INFO(pci_info[num], 2); + pcie_ep = fsl_setup_hose(&pcie2_hose, pci_info[num].regs); + printf(" PCIE2 connected as %s\n", + pcie_ep ? "Endpoint" : "Root Complex"); + first_free_busno = fsl_pci_init_port(&pci_info[num++], + &pcie2_hose, first_free_busno); + } else { + printf(" PCIE2: disabled\n"); } #else setbits_be32(&gur->devdisr, MPC8xxx_DEVDISR_PCIE2); #endif /* CONFIG_PCIE2 */ #ifdef CONFIG_PCIE3 - pci = (ccsr_fsl_pci_t *) CONFIG_SYS_PCIE3_ADDR; - hose = &pcie3_hose; - host = host_agent_cfg[host_agent].pcie_root[2]; - width = io_port_cfg[io_sel].pcie_width[2]; - r = hose->regions; - - if (width && !(devdisr & MPC8xxx_DEVDISR_PCIE3)) { - printf("\n PCIE3 connected as %s (x%d)", - host ? "Root Complex" : "Endpoint", width); - if (in_be32(&pci->pme_msg_det)) { - out_be32(&pci->pme_msg_det, 0xffffffff); - debug(" with errors. Clearing. Now 0x%08x", - in_be32(&pci->pme_msg_det)); - } - printf("\n"); - - /* outbound memory */ - pci_set_region(r++, - CONFIG_SYS_PCIE3_MEM_BASE, - CONFIG_SYS_PCIE3_MEM_PHYS, - CONFIG_SYS_PCIE3_MEM_SIZE, - PCI_REGION_MEM); - - /* outbound io */ - pci_set_region(r++, - CONFIG_SYS_PCIE3_IO_BASE, - CONFIG_SYS_PCIE3_IO_PHYS, - CONFIG_SYS_PCIE3_IO_SIZE, - PCI_REGION_IO); - - hose->region_count = r - hose->regions; - - hose->first_busno = first_free_busno; - - fsl_pci_init(hose, (u32)&pci->cfg_addr, (u32)&pci->cfg_data); - - /* Unlock inbound PCI configuration cycles */ - if (!host) - fsl_pci_config_unlock(hose); - - first_free_busno = hose->last_busno + 1; - printf(" PCIE3 on bus %02x - %02x\n", - hose->first_busno, hose->last_busno); + pcie_configured = is_fsl_pci_cfg(LAW_TRGT_IF_PCIE_3, io_sel); + + if (pcie_configured && !(devdisr & MPC8xxx_DEVDISR_PCIE3)) { + SET_STD_PCIE_INFO(pci_info[num], 3); + pcie_ep = fsl_setup_hose(&pcie3_hose, pci_info[num].regs); + printf(" PCIE3 connected as %s\n", + pcie_ep ? "Endpoint" : "Root Complex"); + first_free_busno = fsl_pci_init_port(&pci_info[num++], + &pcie3_hose, first_free_busno); + } else { + printf(" PCIE3: disabled\n"); } #else setbits_be32(&gur->devdisr, MPC8xxx_DEVDISR_PCIE3); diff --git a/board/xes/xpedite5170/Makefile b/board/xes/xpedite517x/Makefile index fea6686e69..fea6686e69 100644 --- a/board/xes/xpedite5170/Makefile +++ b/board/xes/xpedite517x/Makefile diff --git a/board/xes/xpedite5170/ddr.c b/board/xes/xpedite517x/ddr.c index 1d57d0909a..1d57d0909a 100644 --- a/board/xes/xpedite5170/ddr.c +++ b/board/xes/xpedite517x/ddr.c diff --git a/board/xes/xpedite5170/law.c b/board/xes/xpedite517x/law.c index 0b7d9ef8d1..0b7d9ef8d1 100644 --- a/board/xes/xpedite5170/law.c +++ b/board/xes/xpedite517x/law.c diff --git a/board/xes/xpedite5170/xpedite5170.c b/board/xes/xpedite517x/xpedite517x.c index 58229418f3..0f7fa6c43a 100644 --- a/board/xes/xpedite5170/xpedite5170.c +++ b/board/xes/xpedite517x/xpedite517x.c @@ -26,30 +26,12 @@ #include <asm/io.h> #include <fdt_support.h> #include <pca953x.h> +#include "../common/fsl_8xxx_misc.h" #if defined(CONFIG_OF_BOARD_SETUP) && defined(CONFIG_PCI) extern void ft_board_pci_setup(void *blob, bd_t *bd); #endif -int checkboard(void) -{ - char *s; - - printf("Board: X-ES %s 3U VPX SBC\n", CONFIG_SYS_BOARD_NAME); - printf(" "); - s = getenv("board_rev"); - if (s) - printf("Rev %s, ", s); - s = getenv("serial#"); - if (s) - printf("Serial# %s, ", s); - s = getenv("board_cfg"); - if (s) - printf("Cfg %s", s); - printf("\n"); - - return 0; -} /* * Print out which flash was booted from and if booting from the 2nd flash, * swap flash chip selects to maintain consistent flash numbering/addresses. diff --git a/board/xes/xpedite5200/Makefile b/board/xes/xpedite520x/Makefile index 02fe8fcd2d..02fe8fcd2d 100644 --- a/board/xes/xpedite5200/Makefile +++ b/board/xes/xpedite520x/Makefile diff --git a/board/xes/xpedite5200/ddr.c b/board/xes/xpedite520x/ddr.c index c5616d546b..c5616d546b 100644 --- a/board/xes/xpedite5200/ddr.c +++ b/board/xes/xpedite520x/ddr.c diff --git a/board/xes/xpedite5200/law.c b/board/xes/xpedite520x/law.c index bbfcb9da83..bbfcb9da83 100644 --- a/board/xes/xpedite5200/law.c +++ b/board/xes/xpedite520x/law.c diff --git a/board/xes/xpedite5200/tlb.c b/board/xes/xpedite520x/tlb.c index bd7bff820b..bd7bff820b 100644 --- a/board/xes/xpedite5200/tlb.c +++ b/board/xes/xpedite520x/tlb.c diff --git a/board/xes/xpedite5200/xpedite5200.c b/board/xes/xpedite520x/xpedite520x.c index a2627f8673..dc5c965114 100644 --- a/board/xes/xpedite5200/xpedite5200.c +++ b/board/xes/xpedite520x/xpedite520x.c @@ -36,33 +36,6 @@ extern void ft_board_pci_setup(void *blob, bd_t *bd); -int checkboard(void) -{ - volatile fsl_lbc_t *lbc = LBC_BASE_ADDR; - volatile ccsr_local_ecm_t *ecm = (void *)(CONFIG_SYS_MPC85xx_ECM_ADDR); - char *s; - - printf("Board: X-ES %s PMC\n", CONFIG_SYS_BOARD_NAME); - printf(" "); - s = getenv("board_rev"); - if (s) - printf("Rev %s, ", s); - s = getenv("serial#"); - if (s) - printf("Serial# %s, ", s); - s = getenv("board_cfg"); - if (s) - printf("Cfg %s", s); - printf("\n"); - - out_be32(&lbc->ltesr, 0xffffffff); /* Clear LBC error IRQs */ - out_be32(&lbc->lteir, 0xffffffff); /* Enable LBC error IRQs */ - out_be32(&ecm->eedr, 0xffffffff); /* Clear ecm errors */ - out_be32(&ecm->eeer, 0xffffffff); /* Enable ecm errors */ - - return 0; -} - static void flash_cs_fixup(void) { int flash_sel; diff --git a/board/xes/xpedite5370/Makefile b/board/xes/xpedite537x/Makefile index 919397c40d..919397c40d 100644 --- a/board/xes/xpedite5370/Makefile +++ b/board/xes/xpedite537x/Makefile diff --git a/board/xes/xpedite5370/ddr.c b/board/xes/xpedite537x/ddr.c index 4d3f255d70..4d3f255d70 100644 --- a/board/xes/xpedite5370/ddr.c +++ b/board/xes/xpedite537x/ddr.c diff --git a/board/xes/xpedite5370/law.c b/board/xes/xpedite537x/law.c index daee676c42..daee676c42 100644 --- a/board/xes/xpedite5370/law.c +++ b/board/xes/xpedite537x/law.c diff --git a/board/xes/xpedite5370/tlb.c b/board/xes/xpedite537x/tlb.c index a465ce3860..a465ce3860 100644 --- a/board/xes/xpedite5370/tlb.c +++ b/board/xes/xpedite537x/tlb.c diff --git a/board/xes/xpedite5370/xpedite5370.c b/board/xes/xpedite537x/xpedite537x.c index 2a060c2462..89fa6c78b3 100644 --- a/board/xes/xpedite5370/xpedite5370.c +++ b/board/xes/xpedite537x/xpedite537x.c @@ -36,26 +36,6 @@ DECLARE_GLOBAL_DATA_PTR; extern void ft_board_pci_setup(void *blob, bd_t *bd); -int checkboard(void) -{ - char *s; - - printf("Board: X-ES %s 3U VPX SBC\n", CONFIG_SYS_BOARD_NAME); - printf(" "); - s = getenv("board_rev"); - if (s) - printf("Rev %s, ", s); - s = getenv("serial#"); - if (s) - printf("Serial# %s, ", s); - s = getenv("board_cfg"); - if (s) - printf("Cfg %s", s); - printf("\n"); - - return 0; -} - static void flash_cs_fixup(void) { int flash_sel; diff --git a/board/xes/xpedite550x/Makefile b/board/xes/xpedite550x/Makefile new file mode 100644 index 0000000000..8980a4b3f6 --- /dev/null +++ b/board/xes/xpedite550x/Makefile @@ -0,0 +1,39 @@ +# +# Copyright 2007-2008 Freescale Semiconductor, Inc. +# +# This program is free software; you can redistribute it and/or +# modify it under the terms of the GNU General Public License as +# published by the Free Software Foundation; either version 2 of +# the License, or (at your option) any later version. +# + +include $(TOPDIR)/config.mk + +LIB = $(obj)lib$(BOARD).a + +COBJS-y += $(BOARD).o +COBJS-y += ddr.o +COBJS-y += law.o +COBJS-y += tlb.o + +SRCS := $(SOBJS-y:.o=.S) $(COBJS-y:.o=.c) +OBJS := $(addprefix $(obj),$(COBJS-y)) +SOBJS := $(addprefix $(obj),$(SOBJS-y)) + +$(LIB): $(obj).depend $(OBJS) $(SOBJS) + $(AR) $(ARFLAGS) $@ $(OBJS) + +clean: + rm -f $(OBJS) $(SOBJS) + +distclean: clean + rm -f $(LIB) core *.bak .depend + +######################################################################### + +# defines $(obj).depend target +include $(SRCTREE)/rules.mk + +sinclude $(obj).depend + +######################################################################### diff --git a/board/xes/xpedite550x/ddr.c b/board/xes/xpedite550x/ddr.c new file mode 100644 index 0000000000..38a459715f --- /dev/null +++ b/board/xes/xpedite550x/ddr.c @@ -0,0 +1,164 @@ +/* + * Copyright 2010 Extreme Engineering Solutions, Inc. + * Copyright 2007-2008 Freescale Semiconductor, Inc. + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#include <common.h> +#include <i2c.h> + +#include <asm/fsl_ddr_sdram.h> +#include <asm/fsl_ddr_dimm_params.h> + +static void get_spd(ddr3_spd_eeprom_t *spd, unsigned char i2c_address) +{ + i2c_read(i2c_address, SPD_EEPROM_OFFSET, 2, (uchar *)spd, + sizeof(ddr3_spd_eeprom_t)); +} + +void fsl_ddr_get_spd(ddr3_spd_eeprom_t *ctrl_dimms_spd, + unsigned int ctrl_num) +{ + unsigned int i; + unsigned int i2c_address = 0; + + for (i = 0; i < CONFIG_DIMM_SLOTS_PER_CTLR; i++) { + if (ctrl_num == 0 && i == 0) + i2c_address = SPD_EEPROM_ADDRESS1; + get_spd(&(ctrl_dimms_spd[i]), i2c_address); + } +} + +unsigned int fsl_ddr_get_mem_data_rate(void) +{ + return get_ddr_freq(0); +} + +/* + * There are traditionally three board-specific SDRAM timing parameters + * which must be calculated based on the particular PCB artwork. These are: + * 1.) CPO (Read Capture Delay) + * - TIMING_CFG_2 register + * Source: Calculation based on board trace lengths and + * chip-specific internal delays. + * 2.) CLK_ADJUST (Clock and Addr/Cmd alignment control) + * - DDR_SDRAM_CLK_CNTL register + * Source: Signal Integrity Simulations + * 3.) 2T Timing on Addr/Ctl + * - TIMING_CFG_2 register + * Source: Signal Integrity Simulations + * Usually only needed with heavy load/very high speed (>DDR2-800) + * + * ====== XPedite550x DDR3-800 read delay calculations ====== + * + * The P2020 processor provides an autoleveling option. Setting CPO to + * 0x1f enables this auto configuration. + */ + +typedef struct { + unsigned short datarate_mhz_low; + unsigned short datarate_mhz_high; + unsigned char clk_adjust; + unsigned char cpo; +} board_specific_parameters_t; + +const board_specific_parameters_t board_specific_parameters[][20] = { + { + /* Controller 0 */ + { + /* DDR3-600/667 */ + .datarate_mhz_low = 500, + .datarate_mhz_high = 750, + .clk_adjust = 5, + .cpo = 31, + }, + { + /* DDR3-800 */ + .datarate_mhz_low = 750, + .datarate_mhz_high = 850, + .clk_adjust = 5, + .cpo = 31, + }, + }, +}; + +void fsl_ddr_board_options(memctl_options_t *popts, + dimm_params_t *pdimm, + unsigned int ctrl_num) +{ + const board_specific_parameters_t *pbsp = + &(board_specific_parameters[ctrl_num][0]); + u32 num_params = sizeof(board_specific_parameters[ctrl_num]) / + sizeof(board_specific_parameters[0][0]); + u32 i; + ulong ddr_freq; + + /* + * Set odt_rd_cfg and odt_wr_cfg. If the there is only one dimm in + * that controller, set odt_wr_cfg to 4 for CS0, and 0 to CS1. If + * there are two dimms in the controller, set odt_rd_cfg to 3 and + * odt_wr_cfg to 3 for the even CS, 0 for the odd CS. + */ + for (i = 0; i < CONFIG_CHIP_SELECTS_PER_CTRL; i++) { + if (i&1) { /* odd CS */ + popts->cs_local_opts[i].odt_rd_cfg = 0; + popts->cs_local_opts[i].odt_wr_cfg = 0; + } else { /* even CS */ + if (CONFIG_DIMM_SLOTS_PER_CTLR == 1) { + popts->cs_local_opts[i].odt_rd_cfg = 0; + popts->cs_local_opts[i].odt_wr_cfg = 4; + } else if (CONFIG_DIMM_SLOTS_PER_CTLR == 2) { + popts->cs_local_opts[i].odt_rd_cfg = 3; + popts->cs_local_opts[i].odt_wr_cfg = 3; + } + } + } + + /* + * Get clk_adjust, cpo, write_data_delay,2T, according to the board ddr + * freqency and n_banks specified in board_specific_parameters table. + */ + ddr_freq = get_ddr_freq(0) / 1000000; + + for (i = 0; i < num_params; i++) { + if (ddr_freq >= pbsp->datarate_mhz_low && + ddr_freq <= pbsp->datarate_mhz_high) { + popts->clk_adjust = pbsp->clk_adjust; + popts->cpo_override = pbsp->cpo; + popts->twoT_en = 0; + } + pbsp++; + } + + /* + * Factors to consider for half-strength driver enable: + * - number of DIMMs installed + */ + popts->half_strength_driver_enable = 0; + + /* + * Enable on-die termination. + * From the Micron Technical Node TN-41-04, RTT_Nom should typically + * be 30 to 40 ohms, while RTT_WR should be 120 ohms. Setting RTT_WR + * is handled in the Freescale DDR3 driver. Set RTT_Nom here. + */ + popts->rtt_override = 1; + popts->rtt_override_value = 3; +} diff --git a/board/xes/xpedite550x/law.c b/board/xes/xpedite550x/law.c new file mode 100644 index 0000000000..4d4445d310 --- /dev/null +++ b/board/xes/xpedite550x/law.c @@ -0,0 +1,54 @@ +/* + * Copyright 2010 Extreme Engineering Solutions, Inc. + * Copyright 2008 Freescale Semiconductor, Inc. + * + * (C) Copyright 2000 + * Wolfgang Denk, DENX Software Engineering, wd@denx.de. + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#include <common.h> +#include <asm/fsl_law.h> +#include <asm/mmu.h> + +/* + * Notes: + * CCSRBAR and L2-as-SRAM don't need a configured Local Access Window. + * If flash is 8M at default position (last 8M), no LAW needed. + */ + +struct law_entry law_table[] = { + SET_LAW(CONFIG_SYS_FLASH_BASE2, LAW_SIZE_256M, LAW_TRGT_IF_LBC), + SET_LAW(CONFIG_SYS_NAND_BASE, LAW_SIZE_1M, LAW_TRGT_IF_LBC), +#ifdef CONFIG_SYS_PCIE1_MEM_PHYS + SET_LAW(CONFIG_SYS_PCIE1_MEM_PHYS, LAW_SIZE_1G, LAW_TRGT_IF_PCIE_1), + SET_LAW(CONFIG_SYS_PCIE1_IO_PHYS, LAW_SIZE_8M, LAW_TRGT_IF_PCIE_1), +#endif +#ifdef CONFIG_SYS_PCIE2_MEM_PHYS + SET_LAW(CONFIG_SYS_PCIE2_MEM_PHYS, LAW_SIZE_256M, LAW_TRGT_IF_PCIE_2), + SET_LAW(CONFIG_SYS_PCIE2_IO_PHYS, LAW_SIZE_8M, LAW_TRGT_IF_PCIE_2), +#endif +#ifdef CONFIG_SYS_PCIE3_MEM_PHYS + SET_LAW(CONFIG_SYS_PCIE3_MEM_PHYS, LAW_SIZE_256M, LAW_TRGT_IF_PCIE_3), + SET_LAW(CONFIG_SYS_PCIE3_IO_PHYS, LAW_SIZE_8M, LAW_TRGT_IF_PCIE_3), +#endif +}; + +int num_law_entries = ARRAY_SIZE(law_table); diff --git a/board/xes/xpedite550x/tlb.c b/board/xes/xpedite550x/tlb.c new file mode 100644 index 0000000000..cf3ff4d45f --- /dev/null +++ b/board/xes/xpedite550x/tlb.c @@ -0,0 +1,98 @@ +/* + * Copyright 2008 Extreme Engineering Solutions, Inc. + * Copyright 2008 Freescale Semiconductor, Inc. + * + * (C) Copyright 2000 + * Wolfgang Denk, DENX Software Engineering, wd@denx.de. + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#include <common.h> +#include <asm/mmu.h> + +struct fsl_e_tlb_entry tlb_table[] = { + /* TLB 0 - for temp stack in cache */ + SET_TLB_ENTRY(0, CONFIG_SYS_INIT_RAM_ADDR, CONFIG_SYS_INIT_RAM_ADDR, + MAS3_SX|MAS3_SW|MAS3_SR, 0, + 0, 0, BOOKE_PAGESZ_4K, 0), + SET_TLB_ENTRY(0, CONFIG_SYS_INIT_RAM_ADDR + 4 * 1024, + CONFIG_SYS_INIT_RAM_ADDR + 4 * 1024, + MAS3_SX|MAS3_SW|MAS3_SR, 0, + 0, 0, BOOKE_PAGESZ_4K, 0), + SET_TLB_ENTRY(0, CONFIG_SYS_INIT_RAM_ADDR + 8 * 1024, + CONFIG_SYS_INIT_RAM_ADDR + 8 * 1024, + MAS3_SX|MAS3_SW|MAS3_SR, 0, + 0, 0, BOOKE_PAGESZ_4K, 0), + SET_TLB_ENTRY(0, CONFIG_SYS_INIT_RAM_ADDR + 12 * 1024, + CONFIG_SYS_INIT_RAM_ADDR + 12 * 1024, + MAS3_SX|MAS3_SW|MAS3_SR, 0, + 0, 0, BOOKE_PAGESZ_4K, 0), + + /* W**G* - NOR flashes */ + /* This will be changed to *I*G* after relocation to RAM. */ + SET_TLB_ENTRY(1, CONFIG_SYS_FLASH_BASE2, CONFIG_SYS_FLASH_BASE2, + MAS3_SX|MAS3_SW|MAS3_SR, MAS2_W|MAS2_G, + 0, 0, BOOKE_PAGESZ_256M, 1), + + /* *I*G* - CCSRBAR */ + SET_TLB_ENTRY(1, CONFIG_SYS_CCSRBAR, CONFIG_SYS_CCSRBAR_PHYS, + MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, + 0, 1, BOOKE_PAGESZ_1M, 1), + + /* *I*G* - NAND flash */ + SET_TLB_ENTRY(1, CONFIG_SYS_NAND_BASE, CONFIG_SYS_NAND_BASE, + MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, + 0, 2, BOOKE_PAGESZ_1M, 1), + + /* **M** - Boot page for secondary processors */ + SET_TLB_ENTRY(1, CONFIG_BPTR_VIRT_ADDR, CONFIG_BPTR_VIRT_ADDR, + MAS3_SX|MAS3_SW|MAS3_SR, MAS2_M, + 0, 3, BOOKE_PAGESZ_4K, 1), + +#ifdef CONFIG_PCIE1 + /* *I*G* - PCIe */ + SET_TLB_ENTRY(1, CONFIG_SYS_PCIE1_MEM_PHYS, CONFIG_SYS_PCIE1_MEM_PHYS, + MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, + 0, 4, BOOKE_PAGESZ_1G, 1), +#endif + +#ifdef CONFIG_PCIE2 + /* *I*G* - PCIe */ + SET_TLB_ENTRY(1, CONFIG_SYS_PCIE2_MEM_PHYS, CONFIG_SYS_PCIE2_MEM_PHYS, + MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, + 0, 5, BOOKE_PAGESZ_256M, 1), +#endif + +#ifdef CONFIG_PCIE3 + /* *I*G* - PCIe */ + SET_TLB_ENTRY(1, CONFIG_SYS_PCIE3_MEM_PHYS, CONFIG_SYS_PCIE3_MEM_PHYS, + MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, + 0, 6, BOOKE_PAGESZ_256M, 1), +#endif + +#if defined(CONFIG_PCIE1) || defined(CONFIG_PCIE2) || defined(CONFIG_PCIE3) + /* *I*G* - PCIe */ + SET_TLB_ENTRY(1, CONFIG_SYS_PCIE1_IO_PHYS, CONFIG_SYS_PCIE1_IO_PHYS, + MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, + 0, 7, BOOKE_PAGESZ_64M, 1), +#endif +}; + +int num_tlb_entries = ARRAY_SIZE(tlb_table); diff --git a/board/xes/xpedite550x/xpedite550x.c b/board/xes/xpedite550x/xpedite550x.c new file mode 100644 index 0000000000..2ad30a30f9 --- /dev/null +++ b/board/xes/xpedite550x/xpedite550x.c @@ -0,0 +1,107 @@ +/* + * Copyright 2010 Extreme Engineering Solutions, Inc. + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#include <common.h> +#include <command.h> +#include <asm/processor.h> +#include <asm/mmu.h> +#include <asm/immap_85xx.h> +#include <asm/fsl_pci.h> +#include <asm/io.h> +#include <asm/cache.h> +#include <libfdt.h> +#include <fdt_support.h> +#include <pca953x.h> + +DECLARE_GLOBAL_DATA_PTR; + +extern void ft_board_pci_setup(void *blob, bd_t *bd); + +static void flash_cs_fixup(void) +{ + int flash_sel; + + /* + * Print boot dev and swap flash flash chip selects if booted from 2nd + * flash. Swapping chip selects presents user with a common memory + * map regardless of which flash was booted from. + */ + flash_sel = !((pca953x_get_val(CONFIG_SYS_I2C_PCA953X_ADDR0) & + CONFIG_SYS_PCA953X_C0_FLASH_PASS_CS)); + printf("FLASH: Executed from FLASH%d\n", flash_sel ? 2 : 1); + + if (flash_sel) { + set_lbc_br(0, CONFIG_SYS_BR1_PRELIM); + set_lbc_or(0, CONFIG_SYS_OR1_PRELIM); + + set_lbc_br(1, CONFIG_SYS_BR0_PRELIM); + set_lbc_or(1, CONFIG_SYS_OR0_PRELIM); + } +} + +int board_early_init_r(void) +{ + /* Initialize PCA9557 devices */ + pca953x_set_pol(CONFIG_SYS_I2C_PCA953X_ADDR0, 0xff, 0); + pca953x_set_pol(CONFIG_SYS_I2C_PCA953X_ADDR1, 0xff, 0); + pca953x_set_pol(CONFIG_SYS_I2C_PCA953X_ADDR2, 0xff, 0); + pca953x_set_pol(CONFIG_SYS_I2C_PCA953X_ADDR3, 0xff, 0); + + /* + * Remap NOR flash region to caching-inhibited + * so that flash can be erased/programmed properly. + */ + + /* Flush d-cache and invalidate i-cache of any FLASH data */ + flush_dcache(); + invalidate_icache(); + + /* Invalidate existing TLB entry for NOR flash */ + disable_tlb(0); + set_tlb(1, (CONFIG_SYS_FLASH_BASE2 & 0xf0000000), + (CONFIG_SYS_FLASH_BASE2 & 0xf0000000), + MAS3_SX|MAS3_SW|MAS3_SR, MAS2_I|MAS2_G, + 0, 0, BOOKE_PAGESZ_256M, 1); + + flash_cs_fixup(); + + return 0; +} + +#if defined(CONFIG_OF_BOARD_SETUP) +void ft_board_setup(void *blob, bd_t *bd) +{ +#ifdef CONFIG_PCI + ft_board_pci_setup(blob, bd); +#endif + ft_cpu_setup(blob, bd); +} +#endif + +#ifdef CONFIG_MP +extern void cpu_mp_lmb_reserve(struct lmb *lmb); + +void board_lmb_reserve(struct lmb *lmb) +{ + cpu_mp_lmb_reserve(lmb); +} +#endif diff --git a/board/xm250/Makefile b/board/xm250/Makefile index a174f66199..11e2b304c2 100644 --- a/board/xm250/Makefile +++ b/board/xm250/Makefile @@ -26,17 +26,15 @@ include $(TOPDIR)/config.mk LIB = $(obj)lib$(BOARD).a COBJS := xm250.o flash.o -SOBJS := lowlevel_init.o -SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c) +SRCS := $(COBJS:.o=.c) OBJS := $(addprefix $(obj),$(COBJS)) -SOBJS := $(addprefix $(obj),$(SOBJS)) -$(LIB): $(obj).depend $(OBJS) $(SOBJS) - $(AR) $(ARFLAGS) $@ $(OBJS) $(SOBJS) +$(LIB): $(obj).depend $(OBJS) + $(AR) $(ARFLAGS) $@ $(OBJS) clean: - rm -f $(SOBJS) $(OBJS) + rm -f $(OBJS) distclean: clean rm -f $(LIB) core *.bak $(obj).depend diff --git a/board/xm250/config.mk b/board/xm250/config.mk deleted file mode 100644 index a3fa0e5b91..0000000000 --- a/board/xm250/config.mk +++ /dev/null @@ -1,35 +0,0 @@ -# -# (C) Copyright 2003-2004 -# Wolfgang Denk, DENX Software Engineering, wd@denx.de. -# -# See file CREDITS for list of people who contributed to this -# project. -# -# This program is free software; you can redistribute it and/or -# modify it under the terms of the GNU General Public License as -# published by the Free Software Foundation; either version 2 of -# the License, or (at your option) any later version. -# -# This program is distributed in the hope that it will be useful, -# but WITHOUT ANY WARRANTY; without even the implied warranty of -# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -# GNU General Public License for more details. -# -# You should have received a copy of the GNU General Public License -# along with this program; if not, write to the Free Software -# Foundation, Inc., 59 Temple Place, Suite 330, Boston, -# MA 02111-1307 USA -# - -# -# MicroSys XM250 board: -# - - -# This is the address where U-Boot lives in flash: -#CONFIG_SYS_TEXT_BASE = 0 - -# FIXME: armboot does only work correctly when being compiled -# for the addresses _after_ relocation to RAM!! Otherwhise the -# .bss segment is assumed in flash... -CONFIG_SYS_TEXT_BASE = 0xA3F80000 diff --git a/board/xm250/lowlevel_init.S b/board/xm250/lowlevel_init.S deleted file mode 100644 index 8230550c68..0000000000 --- a/board/xm250/lowlevel_init.S +++ /dev/null @@ -1,519 +0,0 @@ -/* - * Most of this taken from Redboot hal_platform_setup.h with cleanup - * - * See file CREDITS for list of people who contributed to this - * project. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of - * the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, - * MA 02111-1307 USA - */ - -#include <config.h> -#include <version.h> -#include <asm/arch/pxa-regs.h> - -DRAM_SIZE: .long CONFIG_SYS_DRAM_SIZE - -/* wait for coprocessor write complete */ - .macro CPWAIT reg - mrc p15,0,\reg,c2,c0,0 - mov \reg,\reg - sub pc,pc,#4 - .endm -/* - .macro SET_LED val - ldr r6, =CRADLE_LED_CLR_REG - ldr r7, =0 - str r7, [r6] - ldr r6, =CRADLE_LED_SET_REG - ldr r7, =\val - str r7, [r6] - .endm -*/ - -.globl lowlevel_init -lowlevel_init: - - mov r10, lr - - /* Set up GPIO pins first */ - - ldr r0, =GPSR0 - ldr r1, =CONFIG_SYS_GPSR0_VAL - str r1, [r0] - - ldr r0, =GPSR1 - ldr r1, =CONFIG_SYS_GPSR1_VAL - str r1, [r0] - - ldr r0, =GPSR2 - ldr r1, =CONFIG_SYS_GPSR2_VAL - str r1, [r0] - - ldr r0, =GPCR0 - ldr r1, =CONFIG_SYS_GPCR0_VAL - str r1, [r0] - - ldr r0, =GPCR1 - ldr r1, =CONFIG_SYS_GPCR1_VAL - str r1, [r0] - - ldr r0, =GPCR2 - ldr r1, =CONFIG_SYS_GPCR2_VAL - str r1, [r0] - - ldr r0, =GRER0 - ldr r1, =CONFIG_SYS_GRER0_VAL - str r1, [r0] - - ldr r0, =GRER1 - ldr r1, =CONFIG_SYS_GRER1_VAL - str r1, [r0] - - ldr r0, =GRER2 - ldr r1, =CONFIG_SYS_GRER2_VAL - str r1, [r0] - - ldr r0, =GFER0 - ldr r1, =CONFIG_SYS_GFER0_VAL - str r1, [r0] - - ldr r0, =GFER1 - ldr r1, =CONFIG_SYS_GFER1_VAL - str r1, [r0] - - ldr r0, =GFER2 - ldr r1, =CONFIG_SYS_GFER2_VAL - str r1, [r0] - - ldr r0, =GPDR0 - ldr r1, =CONFIG_SYS_GPDR0_VAL - str r1, [r0] - - ldr r0, =GPDR1 - ldr r1, =CONFIG_SYS_GPDR1_VAL - str r1, [r0] - - ldr r0, =GPDR2 - ldr r1, =CONFIG_SYS_GPDR2_VAL - str r1, [r0] - - ldr r0, =GAFR0_L - ldr r1, =CONFIG_SYS_GAFR0_L_VAL - str r1, [r0] - - ldr r0, =GAFR0_U - ldr r1, =CONFIG_SYS_GAFR0_U_VAL - str r1, [r0] - - ldr r0, =GAFR1_L - ldr r1, =CONFIG_SYS_GAFR1_L_VAL - str r1, [r0] - - ldr r0, =GAFR1_U - ldr r1, =CONFIG_SYS_GAFR1_U_VAL - str r1, [r0] - - ldr r0, =GAFR2_L - ldr r1, =CONFIG_SYS_GAFR2_L_VAL - str r1, [r0] - - ldr r0, =GAFR2_U - ldr r1, =CONFIG_SYS_GAFR2_U_VAL - str r1, [r0] - - /* enable GPIO pins */ - ldr r0, =PSSR - ldr r1, =CONFIG_SYS_PSSR_VAL - str r1, [r0] - - /* SET_LED 1 */ - - ldr r3, =MSC1 /* low - bank 2 Lubbock Registers / SRAM */ - ldr r2, =CONFIG_SYS_MSC1_VAL /* high - bank 3 Ethernet Controller */ - str r2, [r3] /* need to set MSC1 before trying to write to the HEX LEDs */ - ldr r2, [r3] /* need to read it back to make sure the value latches (see MSC section of manual) */ - - -/********************************************************************* - * Initlialize Memory Controller - * - * See PXA250 Operating System Developer's Guide - * - * pause for 200 uSecs- allow internal clocks to settle - * *Note: only need this if hard reset... doing it anyway for now - */ - - @ Step 1 - @ ---- Wait 200 usec - ldr r3, =OSCR @ reset the OS Timer Count to zero - mov r2, #0 - str r2, [r3] - ldr r4, =0x300 @ really 0x2E1 is about 200usec, so 0x300 should be plenty -1: - ldr r2, [r3] - cmp r4, r2 - bgt 1b - - /* SET_LED 2 */ - -mem_init: - @ get memory controller base address - ldr r1, =MEMC_BASE - - -@**************************************************************************** -@ Step 2 -@ - - @ Step 2a - @ write msc0, read back to ensure data latches - @ - ldr r2, =CONFIG_SYS_MSC0_VAL - str r2, [r1, #MSC0_OFFSET] - ldr r2, [r1, #MSC0_OFFSET] - - @ write msc1 - ldr r2, =CONFIG_SYS_MSC1_VAL - str r2, [r1, #MSC1_OFFSET] - ldr r2, [r1, #MSC1_OFFSET] - - @ write msc2 - ldr r2, =CONFIG_SYS_MSC2_VAL - str r2, [r1, #MSC2_OFFSET] - ldr r2, [r1, #MSC2_OFFSET] - - @ Step 2b - @ write mecr - ldr r2, =CONFIG_SYS_MECR_VAL - str r2, [r1, #MECR_OFFSET] - - @ write mcmem0 - ldr r2, =CONFIG_SYS_MCMEM0_VAL - str r2, [r1, #MCMEM0_OFFSET] - - @ write mcmem1 - ldr r2, =CONFIG_SYS_MCMEM1_VAL - str r2, [r1, #MCMEM1_OFFSET] - - @ write mcatt0 - ldr r2, =CONFIG_SYS_MCATT0_VAL - str r2, [r1, #MCATT0_OFFSET] - - @ write mcatt1 - ldr r2, =CONFIG_SYS_MCATT1_VAL - str r2, [r1, #MCATT1_OFFSET] - - @ write mcio0 - ldr r2, =CONFIG_SYS_MCIO0_VAL - str r2, [r1, #MCIO0_OFFSET] - - @ write mcio1 - ldr r2, =CONFIG_SYS_MCIO1_VAL - str r2, [r1, #MCIO1_OFFSET] - - /*SET_LED 3 */ - - @ Step 2c - @ fly-by-dma is defeatured on this part - @ write flycnfg - @ldr r2, =CONFIG_SYS_FLYCNFG_VAL - @str r2, [r1, #FLYCNFG_OFFSET] - -/* FIXME Does this sequence really make sense */ -#ifdef REDBOOT_WAY - @ Step 2d - @ get the mdrefr settings - ldr r3, =CONFIG_SYS_MDREFR_VAL - - @ extract DRI field (we need a valid DRI field) - @ - ldr r2, =0xFFF - - @ valid DRI field in r3 - @ - and r3, r3, r2 - - @ get the reset state of MDREFR - @ - ldr r4, [r1, #MDREFR_OFFSET] - - @ clear the DRI field - @ - bic r4, r4, r2 - - @ insert the valid DRI field loaded above - @ - orr r4, r4, r3 - - @ write back mdrefr - @ - str r4, [r1, #MDREFR_OFFSET] - - @ *Note: preserve the mdrefr value in r4 * - - /*SET_LED 4 */ - -@**************************************************************************** -@ Step 3 -@ -@ NO SRAM - - mov pc, r10 - - -@**************************************************************************** -@ Step 4 -@ - - @ Assumes previous mdrefr value in r4, if not then read current mdrefr - - @ clear the free-running clock bits - @ (clear K0Free, K1Free, K2Free - @ - bic r4, r4, #(0x00800000 | 0x01000000 | 0x02000000) - - @ set K0RUN for CPLD clock - @ - orr r4, r4, #0x00002000 - - @ set K1RUN if bank 0 installed - @ - orr r4, r4, #0x00010000 - - @ write back mdrefr - @ - str r4, [r1, #MDREFR_OFFSET] - ldr r4, [r1, #MDREFR_OFFSET] - - @ deassert SLFRSH - @ - bic r4, r4, #0x00400000 - - @ write back mdrefr - @ - str r4, [r1, #MDREFR_OFFSET] - - @ assert E1PIN - @ - orr r4, r4, #0x00008000 - - @ write back mdrefr - @ - str r4, [r1, #MDREFR_OFFSET] - ldr r4, [r1, #MDREFR_OFFSET] - nop - nop -#else - @ Step 2d - @ get the mdrefr settings - ldr r4, =CONFIG_SYS_MDREFR_VAL - - @ write back mdrefr - @ - str r4, [r1, #MDREFR_OFFSET] - - @ Step 4 - - @ set K0RUN for FLASH clock - @ - orr r4, r4, #0x00002000 - - @ set K1RUN for bank DRAM 0 - @ - orr r4, r4, #0x00010000 - - @ set K2RUN for bank PLD - @ - orr r4, r4, #0x00040000 - - @ write back mdrefr - @ - str r4, [r1, #MDREFR_OFFSET] - ldr r4, [r1, #MDREFR_OFFSET] - - @ deassert SLFRSH - @ - bic r4, r4, #0x00400000 - - @ write back mdrefr - @ - str r4, [r1, #MDREFR_OFFSET] - - @ assert E1PIN - @ - orr r4, r4, #0x00008000 - - @ write back mdrefr - @ - str r4, [r1, #MDREFR_OFFSET] - ldr r4, [r1, #MDREFR_OFFSET] - nop - nop -#endif - - @ Step 4d - @ fetch platform value of mdcnfg - @ - ldr r2, =CONFIG_SYS_MDCNFG_VAL - - @ disable all sdram banks - @ - bic r2, r2, #(MDCNFG_DE0 | MDCNFG_DE1) - bic r2, r2, #(MDCNFG_DE2 | MDCNFG_DE3) - - @ program banks 0/1 for bus width - @ - bic r2, r2, #MDCNFG_DWID0 @0=32-bit - - @ write initial value of mdcnfg, w/o enabling sdram banks - @ - str r2, [r1, #MDCNFG_OFFSET] - - @ Step 4e - @ pause for 200 uSecs - @ - ldr r3, =OSCR @ reset the OS Timer Count to zero - mov r2, #0 - str r2, [r3] - ldr r4, =0x300 @ really 0x2E1 is about 200usec, so 0x300 should be plenty -1: - ldr r2, [r3] - cmp r4, r2 - bgt 1b - - /*SET_LED 5 */ - - /* Why is this here??? */ - mov r0, #0x78 @turn everything off - mcr p15, 0, r0, c1, c0, 0 @(caches off, MMU off, etc.) - - @ Step 4f - @ Access memory *not yet enabled* for CBR refresh cycles (8) - @ - CBR is generated for all banks - - ldr r2, =CONFIG_SYS_DRAM_BASE - str r2, [r2] - str r2, [r2] - str r2, [r2] - str r2, [r2] - str r2, [r2] - str r2, [r2] - str r2, [r2] - str r2, [r2] - - @ Step 4g - @get memory controller base address - @ - ldr r1, =MEMC_BASE - - @fetch current mdcnfg value - @ - ldr r3, [r1, #MDCNFG_OFFSET] - - @enable sdram bank 0 if installed (must do for any populated bank) - @ - orr r3, r3, #MDCNFG_DE0 - - @write back mdcnfg, enabling the sdram bank(s) - @ - str r3, [r1, #MDCNFG_OFFSET] - - @ Step 4h - @ write mdmrs - @ - ldr r2, =CONFIG_SYS_MDMRS_VAL - str r2, [r1, #MDMRS_OFFSET] - - @ Done Memory Init - - /*SET_LED 6 */ - - @******************************************************************** - @ Disable (mask) all interrupts at the interrupt controller - @ - - @ clear the interrupt level register (use IRQ, not FIQ) - @ - mov r1, #0 - ldr r2, =ICLR - str r1, [r2] - - @ Set interrupt mask register - @ - ldr r1, =CONFIG_SYS_ICMR_VAL - ldr r2, =ICMR - str r1, [r2] - - @ ******************************************************************** - @ Disable the peripheral clocks, and set the core clock - @ - - @ Turn Off ALL on-chip peripheral clocks for re-configuration - @ - ldr r1, =CKEN - mov r2, #0 - str r2, [r1] - - @ set core clocks - @ - ldr r2, =CONFIG_SYS_CCCR_VAL - ldr r1, =CCCR - str r2, [r1] - -#ifdef ENABLE32KHZ - @ enable the 32Khz oscillator for RTC and PowerManager - @ - ldr r1, =OSCC - mov r2, #OSCC_OON - str r2, [r1] - - @ NOTE: spin here until OSCC.OOK get set, - @ meaning the PLL has settled. - @ -60: - ldr r2, [r1] - ands r2, r2, #1 - beq 60b -#endif - - @ Turn on needed clocks - @ - ldr r1, =CKEN - ldr r2, =CONFIG_SYS_CKEN_VAL - str r2, [r1] - - /*SET_LED 7 */ - -/* Is this needed???? */ -#define NODEBUG -#ifdef NODEBUG - /*Disable software and data breakpoints */ - mov r0,#0 - mcr p15,0,r0,c14,c8,0 /* ibcr0 */ - mcr p15,0,r0,c14,c9,0 /* ibcr1 */ - mcr p15,0,r0,c14,c4,0 /* dbcon */ - - /*Enable all debug functionality */ - mov r0,#0x80000000 - mcr p14,0,r0,c10,c0,0 /* dcsr */ - -#endif - - /*SET_LED 8 */ - - mov pc, r10 - -@ End lowlevel_init diff --git a/board/xm250/xm250.c b/board/xm250/xm250.c index 246bdde750..3188cf2fab 100644 --- a/board/xm250/xm250.c +++ b/board/xm250/xm250.c @@ -56,6 +56,10 @@ int board_init (void) /**********************************************************/ { + /* We have RAM, disable cache */ + dcache_disable(); + icache_disable(); + /* arch number of MicroSys XM250 */ gd->bd->bi_arch_number = MACH_TYPE_XM250; @@ -65,21 +69,18 @@ board_init (void) return 0; } -int -/**********************************************************/ -dram_init (void) -/**********************************************************/ +extern void pxa_dram_init(void); +int dram_init(void) { - gd->bd->bi_dram[0].start = PHYS_SDRAM_1; - gd->bd->bi_dram[0].size = PHYS_SDRAM_1_SIZE; - gd->bd->bi_dram[1].start = PHYS_SDRAM_2; - gd->bd->bi_dram[1].size = PHYS_SDRAM_2_SIZE; - gd->bd->bi_dram[2].start = PHYS_SDRAM_3; - gd->bd->bi_dram[2].size = PHYS_SDRAM_3_SIZE; - gd->bd->bi_dram[3].start = PHYS_SDRAM_4; - gd->bd->bi_dram[3].size = PHYS_SDRAM_4_SIZE; + pxa_dram_init(); + gd->ram_size = PHYS_SDRAM_1_SIZE; + return 0; +} - return (0); +void dram_init_banksize(void) +{ + gd->bd->bi_dram[0].start = PHYS_SDRAM_1; + gd->bd->bi_dram[0].size = PHYS_SDRAM_1_SIZE; } #ifdef CONFIG_CMD_NET diff --git a/board/xsengine/config.mk b/board/xsengine/config.mk deleted file mode 100644 index 821bb3b092..0000000000 --- a/board/xsengine/config.mk +++ /dev/null @@ -1 +0,0 @@ -CONFIG_SYS_TEXT_BASE = 0xA3F80000 diff --git a/board/xsengine/flash.c b/board/xsengine/flash.c deleted file mode 100644 index 736905ad71..0000000000 --- a/board/xsengine/flash.c +++ /dev/null @@ -1,470 +0,0 @@ -/* - * (C) Copyright 2002 - * Robert Schwebel, Pengutronix, <r.schwebel@pengutronix.de> - * - * (C) Copyright 2000-2004 - * Wolfgang Denk, DENX Software Engineering, wd@denx.de. - * - * See file CREDITS for list of people who contributed to this - * project. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of - * the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, - * MA 02111-1307 USA - */ - -#include <common.h> -#include <linux/byteorder/swab.h> - -#define SWAP(x) __swab32(x) - -flash_info_t flash_info[CONFIG_SYS_MAX_FLASH_BANKS]; /* info for FLASH chips */ - -/* Functions */ -static ulong flash_get_size (vu_long *addr, flash_info_t *info); -static int write_word (flash_info_t *info, ulong dest, ulong data); -static void flash_get_offsets (ulong base, flash_info_t *info); - -/*----------------------------------------------------------------------- - */ -unsigned long flash_init (void) -{ - int i; - ulong size = 0; - - for (i = 0; i < CONFIG_SYS_MAX_FLASH_BANKS; i++) { - switch (i) { - case 0: - flash_get_size ((vu_long *) PHYS_FLASH_1, &flash_info[i]); - flash_get_offsets (PHYS_FLASH_1, &flash_info[i]); - break; - case 1: - flash_get_size ((vu_long *) PHYS_FLASH_2, &flash_info[i]); - flash_get_offsets (PHYS_FLASH_2, &flash_info[i]); - break; - default: - panic ("configured too many flash banks!\n"); - break; - } - size += flash_info[i].size; - } - - /* Protect monitor and environment sectors */ - flash_protect ( FLAG_PROTECT_SET,CONFIG_SYS_FLASH_BASE,CONFIG_SYS_FLASH_BASE + monitor_flash_len - 1,&flash_info[0] ); - flash_protect ( FLAG_PROTECT_SET,CONFIG_ENV_ADDR,CONFIG_ENV_ADDR + CONFIG_ENV_SIZE - 1, &flash_info[0] ); - - return size; -} - -/*----------------------------------------------------------------------- - */ -static void flash_get_offsets (ulong base, flash_info_t *info) -{ - int i; - - if (info->flash_id == FLASH_UNKNOWN) return; - - if ((info->flash_id & FLASH_VENDMASK) == FLASH_MAN_AMD) { - for (i = 0; i < info->sector_count; i++) { - info->start[i] = base + (i * PHYS_FLASH_SECT_SIZE); - info->protect[i] = 0; - } - } -} - -/*----------------------------------------------------------------------- - */ -void flash_print_info (flash_info_t *info) -{ - int i; - - if (info->flash_id == FLASH_UNKNOWN) { - printf ("missing or unknown FLASH type\n"); - return; - } - - switch (info->flash_id & FLASH_VENDMASK) { - case FLASH_MAN_AMD: printf ("AMD "); break; - case FLASH_MAN_FUJ: printf ("FUJITSU "); break; - default: printf ("Unknown Vendor "); break; - } - - switch (info->flash_id & FLASH_TYPEMASK) { - case FLASH_AMLV640U: printf ("AM29LV640ML (64Mbit, uniform sector size)\n"); - break; - case FLASH_S29GL064M: printf ("S29GL064M (64Mbit, top boot sector size)\n"); - break; - default: printf ("Unknown Chip Type\n"); - break; - } - - printf (" Size: %ld MB in %d Sectors\n", - info->size >> 20, info->sector_count); - - printf (" Sector Start Addresses:"); - for (i=0; i<info->sector_count; ++i) { - if ((i % 5) == 0) - printf ("\n "); - printf (" %08lX%s", - info->start[i], - info->protect[i] ? " (RO)" : " " - ); - } - printf ("\n"); - return; -} - -/* - * The following code cannot be run from FLASH! - */ -static ulong flash_get_size (vu_long *addr, flash_info_t *info) -{ - short i; - ulong value; - ulong base = (ulong)addr; - - /* Write auto select command: read Manufacturer ID */ - addr[0x0555] = 0x00AA00AA; - addr[0x02AA] = 0x00550055; - addr[0x0555] = 0x00900090; - - value = addr[0]; - - debug ("Manuf. ID @ 0x%08lx: 0x%08lx\n", (ulong)addr, value); - - switch (value) { - case AMD_MANUFACT: - debug ("Manufacturer: AMD\n"); - info->flash_id = FLASH_MAN_AMD; - break; - case FUJ_MANUFACT: - debug ("Manufacturer: FUJITSU\n"); - info->flash_id = FLASH_MAN_FUJ; - break; - default: - debug ("Manufacturer: *** unknown ***\n"); - info->flash_id = FLASH_UNKNOWN; - info->sector_count = 0; - info->size = 0; - return (0); /* no or unknown flash */ - } - - value = addr[1]; /* device ID */ - - debug ("Device ID @ 0x%08lx: 0x%08lx\n", (ulong)(&addr[1]), value); - - switch (value) { - - case AMD_ID_MIRROR: - debug ("Mirror Bit flash: addr[14] = %08lX addr[15] = %08lX\n", - addr[14], addr[15]); - switch(addr[14]) { - case AMD_ID_LV640U_2: - if (addr[15] != AMD_ID_LV640U_3) { - debug ("Chip: AMLV640U -> unknown\n"); - info->flash_id = FLASH_UNKNOWN; - } else { - debug ("Chip: AMLV640U\n"); - info->flash_id += FLASH_AMLV640U; - info->sector_count = 128; - info->size = 0x01000000; - } - break; /* => 16 MB */ - case AMD_ID_GL064MT_2: - if (addr[15] != AMD_ID_GL064MT_3) { - debug ("Chip: S29GL064M-R3 -> unknown\n"); - info->flash_id = FLASH_UNKNOWN; - } else { - debug ("Chip: S29GL064M-R3\n"); - info->flash_id += FLASH_S29GL064M; - info->sector_count = 128; - info->size = 0x01000000; - } - break; /* => 16 MB */ - default: - debug ("Chip: *** unknown ***\n"); - info->flash_id = FLASH_UNKNOWN; - break; - } - break; - - default: - info->flash_id = FLASH_UNKNOWN; - return (0); /* => no or unknown flash */ - } - - /* set up sector start address table */ - switch (value) { - case AMD_ID_MIRROR: - switch (info->flash_id & FLASH_TYPEMASK) { - /* only known types here - no default */ - case FLASH_AMLV128U: - case FLASH_AMLV640U: - case FLASH_AMLV320U: - for (i = 0; i < info->sector_count; i++) { - info->start[i] = base; - base += 0x20000; - } - break; - case FLASH_AMLV320B: - for (i = 0; i < info->sector_count; i++) { - info->start[i] = base; - /* - * The first 8 sectors are 8 kB, - * all the other ones are 64 kB - */ - base += (i < 8) - ? 2 * ( 8 << 10) - : 2 * (64 << 10); - } - break; - } - break; - - default: - return (0); - break; - } - -#if 0 - /* check for protected sectors */ - for (i = 0; i < info->sector_count; i++) { - /* read sector protection at sector address, (A7 .. A0) = 0x02 */ - /* D0 = 1 if protected */ - addr = (volatile unsigned long *)(info->start[i]); - info->protect[i] = addr[2] & 1; - } -#endif - - /* - * Prevent writes to uninitialized FLASH. - */ - if (info->flash_id != FLASH_UNKNOWN) { - addr = (volatile unsigned long *)info->start[0]; - - *addr = 0x00F000F0; /* reset bank */ - } - - return (info->size); -} - - -/*----------------------------------------------------------------------- - */ - -int flash_erase (flash_info_t *info, int s_first, int s_last) -{ - vu_long *addr = (vu_long*)(info->start[0]); - int flag, prot, sect, l_sect; - ulong start, now, last; - - debug ("flash_erase: first: %d last: %d\n", s_first, s_last); - - if ((s_first < 0) || (s_first > s_last)) { - if (info->flash_id == FLASH_UNKNOWN) { - printf ("- missing\n"); - } else { - printf ("- no sectors to erase\n"); - } - return 1; - } - - if ((info->flash_id == FLASH_UNKNOWN) || - (info->flash_id > FLASH_AMD_COMP)) { - printf ("Can't erase unknown flash type %08lx - aborted\n", - info->flash_id); - return 1; - } - - prot = 0; - for (sect=s_first; sect<=s_last; ++sect) { - if (info->protect[sect]) { - prot++; - } - } - - if (prot) { - printf ("- Warning: %d protected sectors will not be erased!\n", - prot); - } else { - printf ("\n"); - } - - l_sect = -1; - - /* Disable interrupts which might cause a timeout here */ - flag = disable_interrupts(); - - addr[0x0555] = 0x00AA00AA; - addr[0x02AA] = 0x00550055; - addr[0x0555] = 0x00800080; - addr[0x0555] = 0x00AA00AA; - addr[0x02AA] = 0x00550055; - - /* Start erase on unprotected sectors */ - for (sect = s_first; sect<=s_last; sect++) { - if (info->protect[sect] == 0) { /* not protected */ - addr = (vu_long*)(info->start[sect]); - addr[0] = 0x00300030; - l_sect = sect; - } - } - - /* re-enable interrupts if necessary */ - if (flag) - enable_interrupts(); - - /* wait at least 80us - let's wait 1 ms */ - udelay (1000); - - /* - * We wait for the last triggered sector - */ - if (l_sect < 0) - goto DONE; - - start = get_timer (0); - last = start; - addr = (vu_long*)(info->start[l_sect]); - while ((addr[0] & 0x00800080) != 0x00800080) { - if ((now = get_timer(start)) > CONFIG_SYS_FLASH_ERASE_TOUT) { - printf ("Timeout\n"); - return 1; - } - /* show that we're waiting */ - if ((now - last) > 100000) { /* every second */ - putc ('.'); - last = now; - } - } - -DONE: - /* reset to read mode */ - addr = (volatile unsigned long *)info->start[0]; - addr[0] = 0x00F000F0; /* reset bank */ - - printf (" done\n"); - return 0; -} - -/*----------------------------------------------------------------------- - * Copy memory to flash, returns: - * 0 - OK - * 1 - write timeout - * 2 - Flash not erased - */ - -int write_buff (flash_info_t *info, uchar *src, ulong addr, ulong cnt) -{ - ulong cp, wp, data; - int i, l, rc; - - wp = (addr & ~3); /* get lower word aligned address */ - - /* - * handle unaligned start bytes - */ - if ((l = addr - wp) != 0) { - data = 0; - for (i=0, cp=wp; i<l; ++i, ++cp) { - data = (data << 8) | (*(uchar *)cp); - } - for (; i<4 && cnt>0; ++i) { - data = (data << 8) | *src++; - --cnt; - ++cp; - } - for (; cnt==0 && i<4; ++i, ++cp) { - data = (data << 8) | (*(uchar *)cp); - } - - if ((rc = write_word(info, wp, SWAP(data))) != 0) { - return (rc); - } - wp += 4; - } - - /* - * handle word aligned part - */ - while (cnt >= 4) { - data = 0; - for (i=0; i<4; ++i) { - data = (data << 8) | *src++; - } - if ((rc = write_word(info, wp, SWAP(data))) != 0) { - return (rc); - } - wp += 4; - cnt -= 4; - } - - if (cnt == 0) { - return (0); - } - - /* - * handle unaligned tail bytes - */ - data = 0; - for (i=0, cp=wp; i<4 && cnt>0; ++i, ++cp) { - data = (data << 8) | *src++; - --cnt; - } - for (; i<4; ++i, ++cp) { - data = (data << 8) | (*(uchar *)cp); - } - - return (write_word(info, wp, SWAP(data))); -} - -/*----------------------------------------------------------------------- - * Write a word to Flash, returns: - * 0 - OK - * 1 - write timeout - * 2 - Flash not erased - */ -static int write_word (flash_info_t *info, ulong dest, ulong data) -{ - vu_long *addr = (vu_long*)(info->start[0]); - ulong start; - int flag; - - /* Check if Flash is (sufficiently) erased */ - if ((*((vu_long *)dest) & data) != data) { - return (2); - } - - /* Disable interrupts which might cause a timeout here */ - flag = disable_interrupts(); - - addr[0x0555] = 0x00AA00AA; - addr[0x02AA] = 0x00550055; - addr[0x0555] = 0x00A000A0; - - *((vu_long *)dest) = data; - - /* re-enable interrupts if necessary */ - if (flag) - enable_interrupts(); - - /* data polling for D7 */ - start = get_timer (0); - while ((*((vu_long *)dest) & 0x00800080) != (data & 0x00800080)) { - if (get_timer(start) > CONFIG_SYS_FLASH_WRITE_TOUT) { - return (1); - } - } - return (0); -} diff --git a/board/xsengine/lowlevel_init.S b/board/xsengine/lowlevel_init.S deleted file mode 100644 index 0d94ab60a6..0000000000 --- a/board/xsengine/lowlevel_init.S +++ /dev/null @@ -1,221 +0,0 @@ -#include <config.h> -#include <version.h> -#include <asm/arch/pxa-regs.h> - -DRAM_SIZE: .long CONFIG_SYS_DRAM_SIZE - -.globl lowlevel_init -lowlevel_init: - - mov r10, lr - -/* ---- GPIO INITIALISATION ---- */ -/* Set up GPIO pins first (3 groups [31:0] [63:32] [80:64]) */ - - /* General purpose set registers */ - ldr r0, =GPSR0 - ldr r1, =CONFIG_SYS_GPSR0_VAL - str r1, [r0] - ldr r0, =GPSR1 - ldr r1, =CONFIG_SYS_GPSR1_VAL - str r1, [r0] - ldr r0, =GPSR2 - ldr r1, =CONFIG_SYS_GPSR2_VAL - str r1, [r0] - - /* General purpose clear registers */ - ldr r0, =GPCR0 - ldr r1, =CONFIG_SYS_GPCR0_VAL - str r1, [r0] - ldr r0, =GPCR1 - ldr r1, =CONFIG_SYS_GPCR1_VAL - str r1, [r0] - ldr r0, =GPCR2 - ldr r1, =CONFIG_SYS_GPCR2_VAL - str r1, [r0] - - /* General rising edge registers */ - ldr r0, =GRER0 - ldr r1, =CONFIG_SYS_GRER0_VAL - str r1, [r0] - ldr r0, =GRER1 - ldr r1, =CONFIG_SYS_GRER1_VAL - str r1, [r0] - ldr r0, =GRER2 - ldr r1, =CONFIG_SYS_GRER2_VAL - str r1, [r0] - - /* General falling edge registers */ - ldr r0, =GFER0 - ldr r1, =CONFIG_SYS_GFER0_VAL - str r1, [r0] - ldr r0, =GFER1 - ldr r1, =CONFIG_SYS_GFER1_VAL - str r1, [r0] - ldr r0, =GFER2 - ldr r1, =CONFIG_SYS_GFER2_VAL - str r1, [r0] - - /* General edge detect registers */ - ldr r0, =GPDR0 - ldr r1, =CONFIG_SYS_GPDR0_VAL - str r1, [r0] - ldr r0, =GPDR1 - ldr r1, =CONFIG_SYS_GPDR1_VAL - str r1, [r0] - ldr r0, =GPDR2 - ldr r1, =CONFIG_SYS_GPDR2_VAL - str r1, [r0] - - /* General alternate function registers */ - ldr r0, =GAFR0_L /* [0:15] */ - ldr r1, =CONFIG_SYS_GAFR0_L_VAL - str r1, [r0] - ldr r0, =GAFR0_U /* [31:16] */ - ldr r1, =CONFIG_SYS_GAFR0_U_VAL - str r1, [r0] - ldr r0, =GAFR1_L /* [47:32] */ - ldr r1, =CONFIG_SYS_GAFR1_L_VAL - str r1, [r0] - ldr r0, =GAFR1_U /* [63:48] */ - ldr r1, =CONFIG_SYS_GAFR1_U_VAL - str r1, [r0] - ldr r0, =GAFR2_L /* [79:64] */ - ldr r1, =CONFIG_SYS_GAFR2_L_VAL - str r1, [r0] - ldr r0, =GAFR2_U /* [80] */ - ldr r1, =CONFIG_SYS_GAFR2_U_VAL - str r1, [r0] - - /* General purpose direction registers */ - ldr r0, =GPDR0 - ldr r1, =CONFIG_SYS_GPDR0_VAL - str r1, [r0] - ldr r0, =GPDR1 - ldr r1, =CONFIG_SYS_GPDR1_VAL - str r1, [r0] - ldr r0, =GPDR2 - ldr r1, =CONFIG_SYS_GPDR2_VAL - str r1, [r0] - - /* Power manager sleep status */ - ldr r0, =PSSR - ldr r1, =CONFIG_SYS_PSSR_VAL - str r1, [r0] - -/* ---- MEMORY INITIALISATION ---- */ -/* Initialize Memory Controller, see PXA250 Operating System Developer's Guide */ -/* pause for 200 uSecs- allow internal clocks to settle */ - ldr r3, =OSCR /* reset the OS Timer Count to zero */ - mov r2, #0 - str r2, [r3] - ldr r4, =0x300 /* really 0x2E1 is about 200usec, so 0x300 should be plenty */ -1: - ldr r2, [r3] - cmp r4, r2 - bgt 1b - -mem_init: -/* get memory controller base address */ - ldr r1, =MEMC_BASE - -/* ---- FLASH INITIALISATION ---- */ -/* Write MSC0 and read back to ensure data change is accepted by cpu */ - ldr r2, =CONFIG_SYS_MSC0_VAL - str r2, [r1, #MSC0_OFFSET] - ldr r2, [r1, #MSC0_OFFSET] - -/* ---- SDRAM INITIALISATION ---- */ -/* get the MDREFR settings */ - ldr r2, =CONFIG_SYS_MDREFR_VAL - str r2, [r1, #MDREFR_OFFSET] - -/* fetch platform value of MDCNFG */ - ldr r2, =CONFIG_SYS_MDCNFG_VAL - -/* disable all sdram banks */ - bic r2, r2, #(MDCNFG_DE0 | MDCNFG_DE1) - bic r2, r2, #(MDCNFG_DE2 | MDCNFG_DE3) - -/* write initial value of MDCNFG, w/o enabling sdram banks */ - str r2, [r1, #MDCNFG_OFFSET] - -/* pause for 200 uSecs */ - ldr r3, =OSCR /* reset the OS Timer Count to zero */ - mov r2, #0 - str r2, [r3] - ldr r4, =0x300 /* about 200 usec */ -1: - ldr r2, [r3] - cmp r4, r2 - bgt 1b - -/* Access memory *not yet enabled* for CBR refresh cycles (8) */ -/* CBR is generated for all banks */ - - ldr r2, =CONFIG_SYS_DRAM_BASE - str r2, [r2] - str r2, [r2] - str r2, [r2] - str r2, [r2] - str r2, [r2] - str r2, [r2] - str r2, [r2] - str r2, [r2] - -/* get memory controller base address */ - ldr r2, =MEMC_BASE - -/* Enable SDRAM bank 0 in MDCNFG register */ - ldr r2, [r1, #MDCNFG_OFFSET] - orr r2, r2, #MDCNFG_DE0 - str r2, [r1, #MDCNFG_OFFSET] - -/* write MDMRS to trigger an MSR command to all enabled SDRAM banks */ - ldr r2, =CONFIG_SYS_MDMRS_VAL - str r2, [r1, #MDMRS_OFFSET] - -/* ---- INTERRUPT INITIALISATION ---- */ -/* Disable (mask) all interrupts at the interrupt controller */ -/* clear the interrupt level register (use IRQ, not FIQ) */ - mov r1, #0 - ldr r2, =ICLR - str r1, [r2] - -/* Set interrupt mask register */ - ldr r1, =CONFIG_SYS_ICMR_VAL - ldr r2, =ICMR - str r1, [r2] - -/* ---- CLOCK INITIALISATION ---- */ -/* Disable the peripheral clocks, and set the core clock */ - -/* Turn Off ALL on-chip peripheral clocks for re-configuration */ - ldr r1, =CKEN - mov r2, #0 - str r2, [r1] - -/* set core clocks */ - ldr r2, =CONFIG_SYS_CCCR_VAL - ldr r1, =CCCR - str r2, [r1] - -#ifdef ENABLE32KHZ -/* enable the 32Khz oscillator for RTC and PowerManager */ - ldr r1, =OSCC - mov r2, #OSCC_OON - str r2, [r1] - -/* NOTE: spin here until OSCC.OOK get set, meaning the PLL has settled. */ -60: - ldr r2, [r1] - ands r2, r2, #1 - beq 60b -#endif - -/* Turn on needed clocks */ - ldr r1, =CKEN - ldr r2, =CONFIG_SYS_CKEN_VAL - str r2, [r1] - - mov pc, r10 diff --git a/board/xsengine/xsengine.c b/board/xsengine/xsengine.c deleted file mode 100644 index 4464fd4a0a..0000000000 --- a/board/xsengine/xsengine.c +++ /dev/null @@ -1,75 +0,0 @@ -/* - * (C) Copyright 2002 - * Kyle Harris, Nexus Technologies, Inc. kharris@nexus-tech.net - * - * (C) Copyright 2002 - * Sysgo Real-Time Solutions, GmbH <www.elinos.com> - * Marius Groeger <mgroeger@sysgo.de> - * - * See file CREDITS for list of people who contributed to this - * project. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of - * the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, - * MA 02111-1307 USA - */ - -#include <common.h> -#include <netdev.h> - -DECLARE_GLOBAL_DATA_PTR; - -/* - * Miscelaneous platform dependent initialisations - */ - -int board_init (void) -{ - /* memory and cpu-speed are setup before relocation */ - /* so we do _nothing_ here */ - - /* arch number */ - gd->bd->bi_arch_number = MACH_TYPE_XSENGINE; - - /* adress of boot parameters */ - gd->bd->bi_boot_params = 0xa0000100; - - return 0; -} - -int board_late_init (void) -{ - setenv ("stdout", "serial"); - setenv ("stderr", "serial"); - return 0; -} - -int dram_init (void) -{ - gd->bd->bi_dram[0].start = PHYS_SDRAM_1; - gd->bd->bi_dram[0].size = PHYS_SDRAM_1_SIZE; - - return 0; -} - -#ifdef CONFIG_CMD_NET -int board_eth_init(bd_t *bis) -{ - int rc = 0; -#ifdef CONFIG_SMC91111 - rc = smc91111_initialize(0, CONFIG_SMC91111_BASE); -#endif - return rc; -} -#endif |