diff options
author | Wolfgang Denk <wd@denx.de> | 2008-04-08 00:05:42 +0200 |
---|---|---|
committer | Wolfgang Denk <wd@denx.de> | 2008-04-08 00:05:42 +0200 |
commit | 62479b181460f5bf99517b68059d5ba87908edd3 (patch) | |
tree | a68933d5d6b6ab8d06c107c421d6abb5d1669e74 | |
parent | 5c395393cc9b85b14c5481dbcab6b67b54f31622 (diff) | |
parent | 066bebd6353e33af3adefc3404560871699e9961 (diff) | |
download | u-boot-62479b181460f5bf99517b68059d5ba87908edd3.tar.gz u-boot-62479b181460f5bf99517b68059d5ba87908edd3.tar.xz u-boot-62479b181460f5bf99517b68059d5ba87908edd3.zip |
Merge branch 'master' of git://www.denx.de/git/u-boot-arm
58 files changed, 4013 insertions, 199 deletions
@@ -486,6 +486,7 @@ LIST_ARM9=" \ davinci_dvevm \ davinci_schmoogie \ davinci_sonata \ + pmdra \ " ######################################################################### @@ -503,6 +504,9 @@ LIST_ARM11=" \ cp1136 \ omap2420h4 \ apollon \ + imx31_litekit \ + imx31_phycore \ + mx31ads \ " ######################################################################### @@ -2382,6 +2382,9 @@ davinci_schmoogie_config : unconfig davinci_sonata_config : unconfig @$(MKCONFIG) $(@:_config=) arm arm926ejs sonata davinci davinci +pmdra_config : unconfig + @$(MKCONFIG) $(@:_config=) arm arm926ejs pmdra prodrive davinci + omap1610inn_config \ omap1610inn_cs0boot_config \ omap1610inn_cs3boot_config \ @@ -2592,14 +2595,23 @@ zylonite_config : ## ARM1136 Systems ######################################################################### omap2420h4_config : unconfig - @$(MKCONFIG) $(@:_config=) arm arm1136 omap2420h4 + @$(MKCONFIG) $(@:_config=) arm arm1136 omap2420h4 NULL omap24xx apollon_config : unconfig @mkdir -p $(obj)include @echo "#define CONFIG_ONENAND_U_BOOT" > $(obj)include/config.h - @$(MKCONFIG) $(@:_config=) arm arm1136 apollon + @$(MKCONFIG) $(@:_config=) arm arm1136 apollon NULL omap24xx @echo "CONFIG_ONENAND_U_BOOT = y" >> $(obj)include/config.mk +imx31_litekit_config : unconfig + @$(MKCONFIG) $(@:_config=) arm arm1136 imx31_litekit NULL mx31 + +imx31_phycore_config : unconfig + @$(MKCONFIG) $(@:_config=) arm arm1136 imx31_phycore NULL mx31 + +mx31ads_config : unconfig + @$(MKCONFIG) $(@:_config=) arm arm1136 mx31ads NULL mx31 + #======================================================================== # i386 #======================================================================== diff --git a/board/imx31_litekit/Makefile b/board/imx31_litekit/Makefile new file mode 100644 index 0000000000..aaaec69d6a --- /dev/null +++ b/board/imx31_litekit/Makefile @@ -0,0 +1,50 @@ +# +# (C) Copyright 2000-2008 +# 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 Foundatio; 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 := imx31_litekit.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 .depend + +####################################################################### +## + +# defines $(obj).depend target +include $(SRCTREE)/rules.mk + +sinclude $(obj).depend diff --git a/board/imx31_litekit/config.mk b/board/imx31_litekit/config.mk new file mode 100644 index 0000000000..d34dc02d96 --- /dev/null +++ b/board/imx31_litekit/config.mk @@ -0,0 +1 @@ +TEXT_BASE = 0x87f00000 diff --git a/board/imx31_litekit/imx31_litekit.c b/board/imx31_litekit/imx31_litekit.c new file mode 100644 index 0000000000..8c6e6f5a9e --- /dev/null +++ b/board/imx31_litekit/imx31_litekit.c @@ -0,0 +1,65 @@ +/* + * + * (c) 2007 Pengutronix, Sascha Hauer <s.hauer@pengutronix.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/arch/mx31.h> +#include <asm/arch/mx31-regs.h> + +DECLARE_GLOBAL_DATA_PTR; + +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; +} + +int board_init(void) +{ + __REG(CSCR_U(0)) = 0x0000cf03; /* CS0: Nor Flash */ + __REG(CSCR_L(0)) = 0xa0330d01; + __REG(CSCR_A(0)) = 0x00220800; + + __REG(CSCR_U(4)) = 0x0000dcf6; /* CS4: Network Controller */ + __REG(CSCR_L(4)) = 0x444a4541; + __REG(CSCR_A(4)) = 0x44443302; + + /* setup pins for UART1 */ + mx31_gpio_mux(MUX_RXD1__UART1_RXD_MUX); + mx31_gpio_mux(MUX_TXD1__UART1_TXD_MUX); + mx31_gpio_mux(MUX_RTS1__UART1_RTS_B); + mx31_gpio_mux(MUX_RTS1__UART1_CTS_B); + + gd->bd->bi_arch_number = 447; /* board id for linux */ + gd->bd->bi_boot_params = (0x80000100); /* adress of boot parameters */ + + return 0; +} + +int checkboard(void) +{ + printf("Board: i.MX31 Litekit\n"); + return 0; +} diff --git a/board/imx31_litekit/lowlevel_init.S b/board/imx31_litekit/lowlevel_init.S new file mode 100644 index 0000000000..74d60678fd --- /dev/null +++ b/board/imx31_litekit/lowlevel_init.S @@ -0,0 +1,103 @@ +/* + * + * (c) 2007 Pengutronix, Sascha Hauer <s.hauer@pengutronix.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 <asm/arch/mx31-regs.h> + +.macro REG reg, val + ldr r2, =\reg + ldr r3, =\val + str r3, [r2] +.endm + +.macro REG8 reg, val + ldr r2, =\reg + ldr r3, =\val + strb r3, [r2] +.endm + +.macro DELAY loops + ldr r2, =\loops +1: + subs r2, r2, #1 + nop + bcs 1b +.endm + +.globl lowlevel_init +lowlevel_init: + + REG IPU_CONF, IPU_CONF_DI_EN + REG CCM_CCMR, 0x074B0BF5 + + DELAY 0x40000 + + REG CCM_CCMR, 0x074B0BF5 | CCMR_MPE + REG CCM_CCMR, (0x074B0BF5 | CCMR_MPE) & ~CCMR_MDS + + REG CCM_PDR0, PDR0_CSI_PODF(0x1ff) | PDR0_PER_PODF(7) | \ + PDR0_HSP_PODF(2) | PDR0_NFC_PODF(6) | \ + PDR0_IPG_PODF(1) | PDR0_MAX_PODF(2) | \ + PDR0_MCU_PODF(0) + + REG CCM_MPCTL, PLL_PD(0) | PLL_MFD(0x33) | PLL_MFI(7) | \ + PLL_MFN(0x23) + REG CCM_SPCTL, PLL_PD(1) | PLL_MFD(4) | PLL_MFI(12) | PLL_MFN(1) + + REG 0x43FAC26C, 0 /* SDCLK */ + REG 0x43FAC270, 0 /* CAS */ + REG 0x43FAC274, 0 /* RAS */ + REG 0x43FAC27C, 0x1000 /* CS2 CSD0) */ + REG 0x43FAC284, 0 /* DQM3 */ + /* DQM2, DQM1, DQM0, SD31-SD0, A25-A0, MA10 0x288..0x2DC) */ + REG 0x43FAC288, 0 + REG 0x43FAC28C, 0 + REG 0x43FAC290, 0 + REG 0x43FAC294, 0 + REG 0x43FAC298, 0 + REG 0x43FAC29C, 0 + REG 0x43FAC2A0, 0 + REG 0x43FAC2A4, 0 + REG 0x43FAC2A8, 0 + REG 0x43FAC2AC, 0 + REG 0x43FAC2B0, 0 + REG 0x43FAC2B4, 0 + REG 0x43FAC2B8, 0 + REG 0x43FAC2BC, 0 + REG 0x43FAC2C0, 0 + REG 0x43FAC2C4, 0 + REG 0x43FAC2C8, 0 + REG 0x43FAC2CC, 0 + REG 0x43FAC2D0, 0 + REG 0x43FAC2D4, 0 + REG 0x43FAC2D8, 0 + REG 0x43FAC2DC, 0 + REG 0xB8001010, 0x00000004 + REG 0xB8001004, 0x006ac73a + REG 0xB8001000, 0x92100000 + REG 0x80000f00, 0x12344321 + REG 0xB8001000, 0xa2100000 + REG 0x80000000, 0x12344321 + REG 0x80000000, 0x12344321 + REG 0xB8001000, 0xb2100000 + REG8 0x80000033, 0xda + REG8 0x81000000, 0xff diff --git a/board/imx31_litekit/u-boot.lds b/board/imx31_litekit/u-boot.lds new file mode 100644 index 0000000000..1460adcdd8 --- /dev/null +++ b/board/imx31_litekit/u-boot.lds @@ -0,0 +1,59 @@ +/* + * January 2004 - Changed to support H4 device + * Copyright (c) 2004 Texas Instruments + * + * (C) Copyright 2002 + * Gary Jennejohn, DENX Software Engineering, <gj@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/arm1136/start.o (.text) + *(.text) + } + + . = ALIGN(4); + .rodata : { *(.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 : { *(.bss) } + _end = .; +} diff --git a/board/imx31_phycore/Makefile b/board/imx31_phycore/Makefile new file mode 100644 index 0000000000..de37ccaa89 --- /dev/null +++ b/board/imx31_phycore/Makefile @@ -0,0 +1,49 @@ +# +# (C) Copyright 2000-2008 +# 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 Foundatio; 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 := imx31_phycore.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 .depend + +######################################################################### + +# defines $(obj).depend target +include $(SRCTREE)/rules.mk + +sinclude $(obj).depend diff --git a/board/imx31_phycore/config.mk b/board/imx31_phycore/config.mk new file mode 100644 index 0000000000..d34dc02d96 --- /dev/null +++ b/board/imx31_phycore/config.mk @@ -0,0 +1 @@ +TEXT_BASE = 0x87f00000 diff --git a/board/imx31_phycore/imx31_phycore.c b/board/imx31_phycore/imx31_phycore.c new file mode 100644 index 0000000000..85fdc25308 --- /dev/null +++ b/board/imx31_phycore/imx31_phycore.c @@ -0,0 +1,73 @@ +/* + * + * (c) 2007 Pengutronix, Sascha Hauer <s.hauer@pengutronix.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/arch/mx31.h> +#include <asm/arch/mx31-regs.h> + +DECLARE_GLOBAL_DATA_PTR; + +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; +} + +int board_init(void) +{ + __REG(CSCR_U(0)) = 0x0000cf03; /* CS0: Nor Flash */ + __REG(CSCR_L(0)) = 0x10000d03; + __REG(CSCR_A(0)) = 0x00720900; + + __REG(CSCR_U(1)) = 0x0000df06; /* CS1: Network Controller */ + __REG(CSCR_L(1)) = 0x444a4541; + __REG(CSCR_A(1)) = 0x44443302; + + __REG(CSCR_U(4)) = 0x0000d843; /* CS4: SRAM */ + __REG(CSCR_L(4)) = 0x22252521; + __REG(CSCR_A(4)) = 0x22220a00; + + /* setup pins for UART1 */ + mx31_gpio_mux(MUX_RXD1__UART1_RXD_MUX); + mx31_gpio_mux(MUX_TXD1__UART1_TXD_MUX); + mx31_gpio_mux(MUX_RTS1__UART1_RTS_B); + mx31_gpio_mux(MUX_RTS1__UART1_CTS_B); + + /* setup pins for I2C2 (for EEPROM, RTC) */ + mx31_gpio_mux(MUX_CSPI2_MOSI__I2C2_SCL); + mx31_gpio_mux(MUX_CSPI2_MISO__I2C2_SCL); + + gd->bd->bi_arch_number = 447; /* board id for linux */ + gd->bd->bi_boot_params = (0x80000100); /* adress of boot parameters */ + + return 0; +} + +int checkboard(void) +{ + printf("Board: Phytec phyCore i.MX31\n"); + return 0; +} diff --git a/board/imx31_phycore/lowlevel_init.S b/board/imx31_phycore/lowlevel_init.S new file mode 100644 index 0000000000..b0a5389181 --- /dev/null +++ b/board/imx31_phycore/lowlevel_init.S @@ -0,0 +1,105 @@ +/* + * + * (c) 2007 Pengutronix, Sascha Hauer <s.hauer@pengutronix.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 <asm/arch/mx31-regs.h> + +.macro REG reg, val + ldr r2, =\reg + ldr r3, =\val + str r3, [r2] +.endm + +.macro REG8 reg, val + ldr r2, =\reg + ldr r3, =\val + strb r3, [r2] +.endm + +.macro DELAY loops + ldr r2, =\loops +1: + subs r2, r2, #1 + nop + bcs 1b +.endm + +.globl lowlevel_init +lowlevel_init: + + REG IPU_CONF, IPU_CONF_DI_EN + REG CCM_CCMR, 0x074B0BF5 + + DELAY 0x40000 + + REG CCM_CCMR, 0x074B0BF5 | CCMR_MPE + REG CCM_CCMR, (0x074B0BF5 | CCMR_MPE) & ~CCMR_MDS + + REG CCM_PDR0, PDR0_CSI_PODF(0xff1) | PDR0_PER_PODF(7) | \ + PDR0_HSP_PODF(3) | PDR0_NFC_PODF(5) | \ + PDR0_IPG_PODF(1) | PDR0_MAX_PODF(3) | \ + PDR0_MCU_PODF(0) + + REG CCM_MPCTL, PLL_PD(0) | PLL_MFD(0xe) | PLL_MFI(9) | PLL_MFN(0xd) + + REG CCM_SPCTL, PLL_PD(1) | PLL_MFD(0x43) | PLL_MFI(12) | PLL_MFN(1) + + REG 0x43FAC26C, 0 /* SDCLK */ + REG 0x43FAC270, 0 /* CAS */ + REG 0x43FAC274, 0 /* RAS */ + REG 0x43FAC27C, 0x1000 /* CS2 CSD0) */ + REG 0x43FAC284, 0 /* DQM3 */ + /* DQM2, DQM1, DQM0, SD31-SD0, A25-A0, MA10 0x288..0x2DC) */ + REG 0x43FAC288, 0 + REG 0x43FAC28C, 0 + REG 0x43FAC290, 0 + REG 0x43FAC294, 0 + REG 0x43FAC298, 0 + REG 0x43FAC29C, 0 + REG 0x43FAC2A0, 0 + REG 0x43FAC2A4, 0 + REG 0x43FAC2A8, 0 + REG 0x43FAC2AC, 0 + REG 0x43FAC2B0, 0 + REG 0x43FAC2B4, 0 + REG 0x43FAC2B8, 0 + REG 0x43FAC2BC, 0 + REG 0x43FAC2C0, 0 + REG 0x43FAC2C4, 0 + REG 0x43FAC2C8, 0 + REG 0x43FAC2CC, 0 + REG 0x43FAC2D0, 0 + REG 0x43FAC2D4, 0 + REG 0x43FAC2D8, 0 + REG 0x43FAC2DC, 0 + REG 0xB8001010, 0x00000004 + REG 0xB8001004, 0x006ac73a + REG 0xB8001000, 0x92100000 + REG 0x80000f00, 0x12344321 + REG 0xB8001000, 0xa2100000 + REG 0x80000000, 0x12344321 + REG 0x80000000, 0x12344321 + REG 0xB8001000, 0xb2100000 + REG8 0x80000033, 0xda + REG8 0x81000000, 0xff + REG 0xB8001000, 0x82226080 + REG 0x80000000, 0xDEADBEEF diff --git a/board/imx31_phycore/u-boot.lds b/board/imx31_phycore/u-boot.lds new file mode 100644 index 0000000000..1460adcdd8 --- /dev/null +++ b/board/imx31_phycore/u-boot.lds @@ -0,0 +1,59 @@ +/* + * January 2004 - Changed to support H4 device + * Copyright (c) 2004 Texas Instruments + * + * (C) Copyright 2002 + * Gary Jennejohn, DENX Software Engineering, <gj@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/arm1136/start.o (.text) + *(.text) + } + + . = ALIGN(4); + .rodata : { *(.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 : { *(.bss) } + _end = .; +} diff --git a/board/mx31ads/Makefile b/board/mx31ads/Makefile new file mode 100644 index 0000000000..c854e0577d --- /dev/null +++ b/board/mx31ads/Makefile @@ -0,0 +1,52 @@ +# +# (C) Copyright 2000-2008 +# Copyright (C) 2008, Guennadi Liakhovetski <lg@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 Foundatio; 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 := mx31ads.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 .depend + +######################################################################### + +# defines $(obj).depend target +include $(SRCTREE)/rules.mk + +sinclude $(obj).depend + +######################################################################### diff --git a/board/mx31ads/config.mk b/board/mx31ads/config.mk new file mode 100644 index 0000000000..d34dc02d96 --- /dev/null +++ b/board/mx31ads/config.mk @@ -0,0 +1 @@ +TEXT_BASE = 0x87f00000 diff --git a/board/mx31ads/lowlevel_init.S b/board/mx31ads/lowlevel_init.S new file mode 100644 index 0000000000..bc05b43a32 --- /dev/null +++ b/board/mx31ads/lowlevel_init.S @@ -0,0 +1,288 @@ +/* + * Copyright (C) 2008, Guennadi Liakhovetski <lg@denx.de> + * + * 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 <asm/arch/mx31-regs.h> + +.macro REG reg, val + ldr r2, =\reg + ldr r3, =\val + str r3, [r2] +.endm + +.macro REG8 reg, val + ldr r2, =\reg + ldr r3, =\val + strb r3, [r2] +.endm + +.macro DELAY loops + ldr r2, =\loops +1: + subs r2, r2, #1 + nop + bcs 1b +.endm + +/* RedBoot: AIPS setup - Only setup MPROTx registers. + * The PACR default values are good.*/ +.macro init_aips + /* + * Set all MPROTx to be non-bufferable, trusted for R/W, + * not forced to user-mode. + */ + ldr r0, =0x43F00000 + ldr r1, =0x77777777 + str r1, [r0, #0x00] + str r1, [r0, #0x04] + ldr r0, =0x53F00000 + str r1, [r0, #0x00] + str r1, [r0, #0x04] + + /* + * Clear the on and off peripheral modules Supervisor Protect bit + * for SDMA to access them. Did not change the AIPS control registers + * (offset 0x20) access type + */ + ldr r0, =0x43F00000 + ldr r1, =0x0 + str r1, [r0, #0x40] + str r1, [r0, #0x44] + str r1, [r0, #0x48] + str r1, [r0, #0x4C] + ldr r1, [r0, #0x50] + and r1, r1, #0x00FFFFFF + str r1, [r0, #0x50] + + ldr r0, =0x53F00000 + ldr r1, =0x0 + str r1, [r0, #0x40] + str r1, [r0, #0x44] + str r1, [r0, #0x48] + str r1, [r0, #0x4C] + ldr r1, [r0, #0x50] + and r1, r1, #0x00FFFFFF + str r1, [r0, #0x50] +.endm /* init_aips */ + +/* RedBoot: MAX (Multi-Layer AHB Crossbar Switch) setup */ +.macro init_max + ldr r0, =0x43F04000 + /* MPR - priority is M4 > M2 > M3 > M5 > M0 > M1 */ + ldr r1, =0x00302154 + str r1, [r0, #0x000] /* for S0 */ + str r1, [r0, #0x100] /* for S1 */ + str r1, [r0, #0x200] /* for S2 */ + str r1, [r0, #0x300] /* for S3 */ + str r1, [r0, #0x400] /* for S4 */ + /* SGPCR - always park on last master */ + ldr r1, =0x10 + str r1, [r0, #0x010] /* for S0 */ + str r1, [r0, #0x110] /* for S1 */ + str r1, [r0, #0x210] /* for S2 */ + str r1, [r0, #0x310] /* for S3 */ + str r1, [r0, #0x410] /* for S4 */ + /* MGPCR - restore default values */ + ldr r1, =0x0 + str r1, [r0, #0x800] /* for M0 */ + str r1, [r0, #0x900] /* for M1 */ + str r1, [r0, #0xA00] /* for M2 */ + str r1, [r0, #0xB00] /* for M3 */ + str r1, [r0, #0xC00] /* for M4 */ + str r1, [r0, #0xD00] /* for M5 */ +.endm /* init_max */ + +/* RedBoot: M3IF setup */ +.macro init_m3if + /* Configure M3IF registers */ + ldr r1, =0xB8003000 + /* + * M3IF Control Register (M3IFCTL) + * MRRP[0] = L2CC0 not on priority list (0 << 0) = 0x00000000 + * MRRP[1] = L2CC1 not on priority list (0 << 0) = 0x00000000 + * MRRP[2] = MBX not on priority list (0 << 0) = 0x00000000 + * MRRP[3] = MAX1 not on priority list (0 << 0) = 0x00000000 + * MRRP[4] = SDMA not on priority list (0 << 0) = 0x00000000 + * MRRP[5] = MPEG4 not on priority list (0 << 0) = 0x00000000 + * MRRP[6] = IPU1 on priority list (1 << 6) = 0x00000040 + * MRRP[7] = IPU2 not on priority list (0 << 0) = 0x00000000 + * ------------ + * 0x00000040 + */ + ldr r0, =0x00000040 + str r0, [r1] /* M3IF control reg */ +.endm /* init_m3if */ + +/* RedBoot: To support 133MHz DDR */ +.macro init_drive_strength + /* + * Disable maximum drive strength SDRAM/DDR lines by clearing DSE1 bits + * in SW_PAD_CTL registers + */ + + /* SDCLK */ + ldr r1, =0x43FAC200 + ldr r0, [r1, #0x6C] + bic r0, r0, #(1 << 12) + str r0, [r1, #0x6C] + + /* CAS */ + ldr r0, [r1, #0x70] + bic r0, r0, #(1 << 22) + str r0, [r1, #0x70] + + /* RAS */ + ldr r0, [r1, #0x74] + bic r0, r0, #(1 << 2) + str r0, [r1, #0x74] + + /* CS2 (CSD0) */ + ldr r0, [r1, #0x7C] + bic r0, r0, #(1 << 22) + str r0, [r1, #0x7C] + + /* DQM3 */ + ldr r0, [r1, #0x84] + bic r0, r0, #(1 << 22) + str r0, [r1, #0x84] + + /* DQM2, DQM1, DQM0, SD31-SD0, A25-A0, MA10 (0x288..0x2DC) */ + ldr r2, =22 /* (0x2E0 - 0x288) / 4 = 22 */ +pad_loop: + ldr r0, [r1, #0x88] + bic r0, r0, #(1 << 22) + bic r0, r0, #(1 << 12) + bic r0, r0, #(1 << 2) + str r0, [r1, #0x88] + add r1, r1, #4 + subs r2, r2, #0x1 + bne pad_loop +.endm /* init_drive_strength */ + +/* CPLD on CS4 setup */ +.macro init_cs4 + ldr r0, =WEIM_BASE + ldr r1, =0x0000D843 + str r1, [r0, #0x40] + ldr r1, =0x22252521 + str r1, [r0, #0x44] + ldr r1, =0x22220A00 + str r1, [r0, #0x48] +.endm /* init_cs4 */ + +.globl lowlevel_init +lowlevel_init: + + /* Redboot initializes very early AIPS, what for? + * Then it also initializes Multi-Layer AHB Crossbar Switch, + * M3IF */ + /* Also setup the Peripheral Port Remap register inside the core */ + ldr r0, =0x40000015 /* start from AIPS 2GB region */ + mcr p15, 0, r0, c15, c2, 4 + + init_aips + + init_max + + init_m3if + + init_drive_strength + + init_cs4 + + /* Image Processing Unit: */ + /* Too early to switch display on? */ + /* Switch on Display Interface */ + REG IPU_CONF, IPU_CONF_DI_EN + /* Clock Control Module: */ + /* Use CKIH, MCU PLL off */ + REG CCM_CCMR, 0x074B0BF5 + + DELAY 0x40000 + /* MCU PLL on */ + REG CCM_CCMR, 0x074B0BF5 | CCMR_MPE + /* Switch to MCU PLL */ + REG CCM_CCMR, (0x074B0BF5 | CCMR_MPE) & ~CCMR_MDS + + /* PBC CPLD on CS4 */ + mov r1, #CS4_BASE + ldrh r1, [r1, #0x2] + /* Is 27MHz switch set? */ + ands r1, r1, #0x16 + + /* 532-133-66.5 */ + ldr r0, =CCM_BASE + ldr r1, =0xFF871D58 + /* PDR0 */ + str r1, [r0, #0x4] + ldreq r1, MPCTL_PARAM_532 + ldrne r1, MPCTL_PARAM_532_27 + /* MPCTL */ + str r1, [r0, #0x10] + + /* Set UPLL=240MHz, USB=60MHz */ + ldr r1, =0x49FCFE7F + /* PDR1 */ + str r1, [r0, #0x8] + ldreq r1, UPCTL_PARAM_240 + ldrne r1, UPCTL_PARAM_240_27 + /* UPCTL */ + str r1, [r0, #0x14] + /* default CLKO to 1/8 of the ARM core */ + mov r1, #0x000002C0 + add r1, r1, #0x00000006 + /* COSR */ + str r1, [r0, #0x1c] + + /* RedBoot sets 0x1ff, 7, 3, 5, 1, 3, 0 */ +/* REG CCM_PDR0, PDR0_CSI_PODF(0x1ff) | PDR0_PER_PODF(7) | \ + PDR0_HSP_PODF(2) | PDR0_NFC_PODF(6) | \ + PDR0_IPG_PODF(1) | PDR0_MAX_PODF(2) | \ + PDR0_MCU_PODF(0)*/ + + /* Redboot: 0, 51, 10, 12 / 0, 14, 9, 13 */ +/* REG CCM_MPCTL, PLL_PD(0) | PLL_MFD(0x33) | PLL_MFI(7) | \ + PLL_MFN(0x23)*/ + /* Default: 1, 4, 12, 1 */ + REG CCM_SPCTL, PLL_PD(1) | PLL_MFD(4) | PLL_MFI(12) | PLL_MFN(1) + + /* B8xxxxxx - NAND, 8xxxxxxx - CSD0 RAM */ + REG 0xB8001010, 0x00000004 + REG 0xB8001004, 0x006ac73a + REG 0xB8001000, 0x92100000 + REG 0x80000f00, 0x12344321 + REG 0xB8001000, 0xa2100000 + REG 0x80000000, 0x12344321 + REG 0x80000000, 0x12344321 + REG 0xB8001000, 0xb2100000 + REG8 0x80000033, 0xda + REG8 0x81000000, 0xff + REG 0xB8001000, 0x82226080 + REG 0x80000000, 0xDEADBEEF + REG 0xB8001010, 0x0000000c + + mov pc, lr + +MPCTL_PARAM_532: + .word (((1-1) << 26) + ((52-1) << 16) + (10 << 10) + (12 << 0)) +MPCTL_PARAM_532_27: + .word (((1-1) << 26) + ((15-1) << 16) + (9 << 10) + (13 << 0)) +UPCTL_PARAM_240: + .word (((2-1) << 26) + ((13-1) << 16) + (9 << 10) + (3 << 0)) +UPCTL_PARAM_240_27: + .word (((2-1) << 26) + ((9 -1) << 16) + (8 << 10) + (8 << 0)) diff --git a/board/mx31ads/mx31ads.c b/board/mx31ads/mx31ads.c new file mode 100644 index 0000000000..fe26b73183 --- /dev/null +++ b/board/mx31ads/mx31ads.c @@ -0,0 +1,94 @@ +/* + * Copyright (C) 2008, Guennadi Liakhovetski <lg@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/io.h> +#include <asm/arch/mx31.h> +#include <asm/arch/mx31-regs.h> + +DECLARE_GLOBAL_DATA_PTR; + +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; +} + +int board_init(void) +{ + int i; +#if 0 + /* CS0: Nor Flash */ + /* + * These are values from the RedBoot sources by Freescale. However, + * under U-Boot with this configuration 32-bit accesses don't work, + * lower 16 bits of data are read twice for each 32-bit read. + */ + __REG(CSCR_U(0)) = 0x23524E80; + __REG(CSCR_L(0)) = 0x10000D03; /* WRAP bit (1) is suspicious here, but + * disabling it doesn't help either */ + __REG(CSCR_A(0)) = 0x00720900; +#endif + + /* setup pins for UART1 */ + mx31_gpio_mux(MUX_RXD1__UART1_RXD_MUX); + mx31_gpio_mux(MUX_TXD1__UART1_TXD_MUX); + mx31_gpio_mux(MUX_RTS1__UART1_RTS_B); + mx31_gpio_mux(MUX_RTS1__UART1_CTS_B); + + /* PBC setup */ + /* Enable UART transceivers also reset the Ethernet/external UART */ + readw(CS4_BASE + 4); + + writew(0x8023, CS4_BASE + 4); + + /* RedBoot also has an empty loop with 100000 iterations here - + * clock doesn't run yet */ + for (i = 0; i < 100000; i++) + ; + + /* Clear the reset, toggle the LEDs */ + writew(0xDF, CS4_BASE + 6); + + /* clock still doesn't run */ + for (i = 0; i < 100000; i++) + ; + + /* See 1.5.4 in IMX31ADSE_PERI_BUS_CNTRL_CPLD_RM.pdf */ + readb(CS4_BASE + 8); + readb(CS4_BASE + 7); + readb(CS4_BASE + 8); + readb(CS4_BASE + 7); + + gd->bd->bi_arch_number = 447; /* board id for linux */ + gd->bd->bi_boot_params = 0x80000100; /* adress of boot parameters */ + + return 0; +} + +int checkboard(void) +{ + printf("Board: MX31ADS\n"); + return 0; +} diff --git a/board/mx31ads/u-boot.lds b/board/mx31ads/u-boot.lds new file mode 100644 index 0000000000..1460adcdd8 --- /dev/null +++ b/board/mx31ads/u-boot.lds @@ -0,0 +1,59 @@ +/* + * January 2004 - Changed to support H4 device + * Copyright (c) 2004 Texas Instruments + * + * (C) Copyright 2002 + * Gary Jennejohn, DENX Software Engineering, <gj@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/arm1136/start.o (.text) + *(.text) + } + + . = ALIGN(4); + .rodata : { *(.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 : { *(.bss) } + _end = .; +} diff --git a/board/prodrive/pmdra/Makefile b/board/prodrive/pmdra/Makefile new file mode 100644 index 0000000000..564e30e0a9 --- /dev/null +++ b/board/prodrive/pmdra/Makefile @@ -0,0 +1,50 @@ +# +# (C) Copyright 2003-2006 +# 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 := pmdra.o +SOBJS := board_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 *~ .depend + +######################################################################### +# This is for $(obj).depend target +include $(SRCTREE)/rules.mk + +sinclude $(obj).depend + +######################################################################### diff --git a/board/prodrive/pmdra/board_init.S b/board/prodrive/pmdra/board_init.S new file mode 100644 index 0000000000..3e4ef7c338 --- /dev/null +++ b/board/prodrive/pmdra/board_init.S @@ -0,0 +1,29 @@ +/* + * Copyright (C) 2008 Prodrive B.V. + * + * Board-specific low level initialization code. Called at the very end + * of cpu/arm926ejs/davinci/lowlevel_init.S. Just returns if there is no + * initialization required. + * + * 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> + +.globl dv_board_init +dv_board_init: + + mov pc, lr diff --git a/board/prodrive/pmdra/config.mk b/board/prodrive/pmdra/config.mk new file mode 100644 index 0000000000..aa89d0ec8a --- /dev/null +++ b/board/prodrive/pmdra/config.mk @@ -0,0 +1,39 @@ +# +# (C) Copyright 2002 +# Gary Jennejohn, DENX Software Engineering, <gj@denx.de> +# David Mueller, ELSOFT AG, <d.mueller@elsoft.ch> +# +# (C) Copyright 2003 +# Texas Instruments, <www.ti.com> +# Swaminathan <swami.iyer@ti.com> +# +# Davinci EVM board (ARM925EJS) cpu +# see http://www.ti.com/ for more information on Texas Instruments +# +# Davinci EVM has 1 bank of 256 MB DDR RAM +# Physical Address: +# 8000'0000 to 9000'0000 +# +# Copyright (C) 2007 Sergey Kubushyn <ksi@koi8.net> +# +# Visioneering Corp. Sonata board (ARM926EJS) cpu +# +# Sonata board has 1 bank of 128 MB DDR RAM +# Physical Address: +# 8000'0000 to 8800'0000 +# +# Razorstream, LLC. SCHMOOGIE board (ARM926EJS) cpu +# +# Schmoogie board has 1 bank of 128 MB DDR RAM +# Physical Address: +# 8000'0000 to 8800'0000 +# +# Linux-Kernel is expected to be at 8000'8000, entry 8000'8000 +# (mem base + reserved) +# +# we load ourself to 8108 '0000 +# +# + +#Provide at least 16MB spacing between us and the Linux Kernel image +TEXT_BASE = 0x81080000 diff --git a/board/prodrive/pmdra/pmdra.c b/board/prodrive/pmdra/pmdra.c new file mode 100644 index 0000000000..42f7770e44 --- /dev/null +++ b/board/prodrive/pmdra/pmdra.c @@ -0,0 +1,189 @@ +/* + * Copyright (C) 2008 Prodrive BV <pv@prodrive.nl> + * + * Copyright (C) 2007 Sergey Kubushyn <ksi@koi8.net> + * + * Parts are shamelessly stolen from various TI sources, original copyright + * follows: + * --------------------------------------------------------------------------- + * + * Copyright (C) 2004 Texas Instruments. + * + * --------------------------------------------------------------------------- + * 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., 675 Mass Ave, Cambridge, MA 02139, USA. + * --------------------------------------------------------------------------- + */ + +#include <common.h> +#include <i2c.h> +#include <asm/arch/hardware.h> +#include <asm/arch/emac_defs.h> + +#define MACH_TYPE_DAVINCI_EVM 901 + +DECLARE_GLOBAL_DATA_PTR; + +extern void timer_init(void); +extern int eth_hw_init(void); +extern phy_t phy; + +/* Works on Always On power domain only (no PD argument) */ +void lpsc_on(unsigned int id) +{ + dv_reg_p mdstat, mdctl; + + if (id >= DAVINCI_LPSC_GEM) + return; /* Don't work on DSP Power Domain */ + + mdstat = REG_P(PSC_MDSTAT_BASE + (id * 4)); + mdctl = REG_P(PSC_MDCTL_BASE + (id * 4)); + + while (REG(PSC_PTSTAT) & 0x01) {; } + + if ((*mdstat & 0x1f) == 0x03) + return; /* Already on and enabled */ + + *mdctl |= 0x03; + + /* Special treatment for some modules as for sprue14 p.7.4.2 */ + if ((id == DAVINCI_LPSC_VPSSSLV) || + (id == DAVINCI_LPSC_EMAC) || + (id == DAVINCI_LPSC_EMAC_WRAPPER) || + (id == DAVINCI_LPSC_MDIO) || + (id == DAVINCI_LPSC_USB) || + (id == DAVINCI_LPSC_ATA) || + (id == DAVINCI_LPSC_VLYNQ) || + (id == DAVINCI_LPSC_UHPI) || + (id == DAVINCI_LPSC_DDR_EMIF) || + (id == DAVINCI_LPSC_AEMIF) || + (id == DAVINCI_LPSC_MMC_SD) || + (id == DAVINCI_LPSC_MEMSTICK) || + (id == DAVINCI_LPSC_McBSP) || + (id == DAVINCI_LPSC_GPIO)) + *mdctl |= 0x200; + + REG(PSC_PTCMD) = 0x01; + + while (REG(PSC_PTSTAT) & 0x03) {; } + while ((*mdstat & 0x1f) != 0x03) {; } /* Probably an overkill... */ +} + +void dsp_on(void) +{ + int i; + + if (REG(PSC_PDSTAT1) & 0x1f) + return; /* Already on */ + + REG(PSC_GBLCTL) |= 0x01; + REG(PSC_PDCTL1) |= 0x01; + REG(PSC_PDCTL1) &= ~0x100; + REG(PSC_MDCTL_BASE + (DAVINCI_LPSC_GEM * 4)) |= 0x03; + REG(PSC_MDCTL_BASE + (DAVINCI_LPSC_GEM * 4)) &= 0xfffffeff; + REG(PSC_MDCTL_BASE + (DAVINCI_LPSC_IMCOP * 4)) |= 0x03; + REG(PSC_MDCTL_BASE + (DAVINCI_LPSC_IMCOP * 4)) &= 0xfffffeff; + REG(PSC_PTCMD) = 0x02; + + for (i = 0; i < 100; i++) { + if (REG(PSC_EPCPR) & 0x02) + break; + } + + REG(PSC_CHP_SHRTSW) = 0x01; + REG(PSC_PDCTL1) |= 0x100; + REG(PSC_EPCCR) = 0x02; + + for (i = 0; i < 100; i++) { + if (!(REG(PSC_PTSTAT) & 0x02)) + break; + } + + REG(PSC_GBLCTL) &= ~0x1f; +} + + +int board_init(void) +{ + /* arch number of the board */ + gd->bd->bi_arch_number = MACH_TYPE_DAVINCI_EVM; + + /* address of boot parameters */ + gd->bd->bi_boot_params = LINUX_BOOT_PARAM_ADDR; + + /* Workaround for TMS320DM6446 errata 1.3.22 */ + REG(PSC_SILVER_BULLET) = 0; + + /* Power on required peripherals */ + lpsc_on(DAVINCI_LPSC_EMAC); + lpsc_on(DAVINCI_LPSC_EMAC_WRAPPER); + lpsc_on(DAVINCI_LPSC_MDIO); + lpsc_on(DAVINCI_LPSC_I2C); + lpsc_on(DAVINCI_LPSC_UART0); + lpsc_on(DAVINCI_LPSC_UART2); + lpsc_on(DAVINCI_LPSC_TIMER1); + lpsc_on(DAVINCI_LPSC_GPIO); + + /* Powerup the DSP */ + dsp_on(); + + /* Bringup UART0 and 2 out of reset */ + REG(UART0_PWREMU_MGMT) = 0x00006001; + REG(UART2_PWREMU_MGMT) = 0x00006001; + + /* Enable GIO3.3V cells used for EMAC */ + REG(VDD3P3V_PWDN) = 0; + + /* Enable UART0 and 2 MUX lines */ + REG(PINMUX1) |= 1; + REG(PINMUX1) |= 4; + + /* Enable EMAC and AEMIF pins */ + REG(PINMUX0) = 0x80000c1f; + + /* Enable I2C pin Mux */ + REG(PINMUX1) |= (1 << 7); + + /* Set the Bus Priority Register to appropriate value */ + REG(VBPR) = 0x20; + + timer_init(); + + return(0); +} + +int misc_init_r(void) +{ + int clk = 0; + + clk = ((REG(PLL2_PLLM) + 1) * 27) / ((REG(PLL2_DIV2) & 0x1f) + 1); + + printf("ARM Clock : %dMHz\n", ((REG(PLL1_PLLM) + 1) * 27)/2); + printf("DDR Clock : %dMHz\n", (clk / 2)); + + if (!eth_hw_init()) + printf("ethernet init failed!\n"); + else + printf("ETH PHY : %s\n", phy.name); + + 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); +} diff --git a/board/prodrive/pmdra/u-boot.lds b/board/prodrive/pmdra/u-boot.lds new file mode 100644 index 0000000000..710b2a2d6e --- /dev/null +++ b/board/prodrive/pmdra/u-boot.lds @@ -0,0 +1,52 @@ +/* + * (C) Copyright 2002 + * Gary Jennejohn, DENX Software Engineering, <gj@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/arm926ejs/start.o (.text) + *(.text) + } + . = ALIGN(4); + .rodata : { *(.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 : { *(.bss) } + _end = .; +} diff --git a/cpu/arm1136/Makefile b/cpu/arm1136/Makefile index d5ac7d3fd9..7701b03bbe 100644 --- a/cpu/arm1136/Makefile +++ b/cpu/arm1136/Makefile @@ -26,7 +26,7 @@ include $(TOPDIR)/config.mk LIB = $(obj)lib$(CPU).a START = start.o -COBJS = interrupts.o cpu.o +COBJS = cpu.o SRCS := $(START:.o=.S) $(SOBJS:.o=.S) $(COBJS:.o=.c) OBJS := $(addprefix $(obj),$(COBJS) $(SOBJS)) diff --git a/cpu/arm1136/cpu.c b/cpu/arm1136/cpu.c index fa78eaa7f0..90e955303b 100644 --- a/cpu/arm1136/cpu.c +++ b/cpu/arm1136/cpu.c @@ -33,9 +33,6 @@ #include <common.h> #include <command.h> -#if !defined(CONFIG_INTEGRATOR) && ! defined(CONFIG_ARCH_CINTEGRATOR) -#include <asm/arch/omap2420.h> -#endif #ifdef CONFIG_USE_IRQ DECLARE_GLOBAL_DATA_PTR; @@ -47,10 +44,10 @@ static unsigned long read_p15_c1 (void) unsigned long value; __asm__ __volatile__( - "mrc p15, 0, %0, c1, c0, 0 @ read control reg\n" - : "=r" (value) - : - : "memory"); + "mrc p15, 0, %0, c1, c0, 0 @ read control reg\n" + : "=r" (value) + : + : "memory"); return value; } diff --git a/cpu/arm1136/mx31/Makefile b/cpu/arm1136/mx31/Makefile new file mode 100644 index 0000000000..1fc8eea451 --- /dev/null +++ b/cpu/arm1136/mx31/Makefile @@ -0,0 +1,44 @@ +# +# (C) Copyright 2000-2008 +# 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 Foundatio; 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 = $(obj)lib$(SOC).a + +COBJS = interrupts.o serial.o generic.o + +SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c) +OBJS := $(addprefix $(obj),$(SOBJS) $(COBJS)) + +all: $(obj).depend $(LIB) + +$(LIB): $(OBJS) + $(AR) $(ARFLAGS) $@ $(OBJS) + +####################################################################### +## + +# defines $(obj).depend target +include $(SRCTREE)/rules.mk + +sinclude $(obj).depend diff --git a/cpu/arm1136/mx31/generic.c b/cpu/arm1136/mx31/generic.c new file mode 100644 index 0000000000..297d616d5e --- /dev/null +++ b/cpu/arm1136/mx31/generic.c @@ -0,0 +1,99 @@ +/* + * (C) Copyright 2007 + * Sascha Hauer, Pengutronix + * + * 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/arch/mx31-regs.h> + +static u32 mx31_decode_pll(u32 reg, u32 infreq) +{ + u32 mfi = (reg >> 10) & 0xf; + u32 mfn = reg & 0x3f; + u32 mfd = (reg >> 16) & 0x3f; + u32 pd = (reg >> 26) & 0xf; + + mfi = mfi <= 5 ? 5 : mfi; + mfd += 1; + pd += 1; + + return ((2 * (infreq >> 10) * (mfi * mfd + mfn)) / + (mfd * pd)) << 10; +} + +u32 mx31_get_mpl_dpdgck_clk(void) +{ + u32 infreq; + + if ((__REG(CCM_CCMR) & CCMR_PRCS_MASK) == CCMR_FPM) + infreq = CONFIG_MX31_CLK32 * 1024; + else + infreq = CONFIG_MX31_HCLK_FREQ; + + return mx31_decode_pll(__REG(CCM_MPCTL), infreq); } + +u32 mx31_get_mcu_main_clk(void) +{ + /* For now we assume mpl_dpdgck_clk == mcu_main_clk + * which should be correct for most boards + */ + return mx31_get_mpl_dpdgck_clk(); +} + +u32 mx31_get_ipg_clk(void) +{ + u32 freq = mx31_get_mcu_main_clk(); + u32 pdr0 = __REG(CCM_PDR0); + + freq /= ((pdr0 >> 3) & 0x7) + 1; + freq /= ((pdr0 >> 6) & 0x3) + 1; + + return freq; +} + +void mx31_dump_clocks(void) +{ + u32 cpufreq = mx31_get_mcu_main_clk(); + printf("mx31 cpu clock: %dMHz\n", cpufreq / 1000000); + printf("ipg clock : %dHz\n", mx31_get_ipg_clk()); +} + +void mx31_gpio_mux(unsigned long mode) +{ + unsigned long reg, shift, tmp; + + reg = IOMUXC_BASE + (mode & 0xfc); + shift = (~mode & 0x3) * 8; + + tmp = __REG(reg); + tmp &= ~(0xff << shift); + tmp |= ((mode >> 8) & 0xff) << shift; + __REG(reg) = tmp; +} + +#if defined(CONFIG_DISPLAY_CPUINFO) +int print_cpuinfo(void) +{ + printf("CPU: Freescale i.MX31 at %d MHz\n", + mx31_get_mcu_main_clk() / 1000000); + return 0; +} +#endif diff --git a/cpu/arm1136/mx31/interrupts.c b/cpu/arm1136/mx31/interrupts.c new file mode 100644 index 0000000000..189f6017ab --- /dev/null +++ b/cpu/arm1136/mx31/interrupts.c @@ -0,0 +1,113 @@ +/* + * (C) Copyright 2007 + * Sascha Hauer, Pengutronix + * + * 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/arch/mx31-regs.h> + +#define TIMER_BASE 0x53f90000 /* General purpose timer 1 */ + +/* General purpose timers registers */ +#define GPTCR __REG(TIMER_BASE) /* Control register */ +#define GPTPR __REG(TIMER_BASE + 0x4) /* Prescaler register */ +#define GPTSR __REG(TIMER_BASE + 0x8) /* Status register */ +#define GPTCNT __REG(TIMER_BASE + 0x24) /* Counter register */ + +/* General purpose timers bitfields */ +#define GPTCR_SWR (1<<15) /* Software reset */ +#define GPTCR_FRR (1<<9) /* Freerun / restart */ +#define GPTCR_CLKSOURCE_32 (4<<6) /* Clock source */ +#define GPTCR_TEN (1) /* Timer enable */ + +/* + * nothing really to do with interrupts, just starts up a counter. + */ +int interrupt_init(void) +{ + int i; + + /* setup GP Timer 1 */ + GPTCR = GPTCR_SWR; + for (i = 0; i < 100; i++) GPTCR = 0; /* We have no udelay by now */ + GPTPR = 0; /* 32Khz */ + /* Freerun Mode, PERCLK1 input */ + GPTCR |= GPTCR_CLKSOURCE_32 | GPTCR_TEN; + + return 0; +} + +void reset_timer_masked(void) +{ + GPTCR = 0; + /* Freerun Mode, PERCLK1 input*/ + GPTCR = GPTCR_CLKSOURCE_32 | GPTCR_TEN; +} + +ulong get_timer_masked(void) +{ + ulong val = GPTCNT; + return val; +} + +ulong get_timer(ulong base) +{ + return get_timer_masked() - base; +} + +void set_timer(ulong t) +{ +} + +/* delay x useconds AND perserve advance timstamp value */ +void udelay(unsigned long usec) +{ + ulong tmo, tmp; + + if (usec >= 1000) { + /* "big" number, spread normalization to seconds */ + /* start to normalize for usec to ticks per sec */ + tmo = usec / 1000; + /* find number of "ticks" to wait to achieve target */ + tmo *= CFG_HZ; + tmo /= 1000; /* finish normalize. */ + } else { + /* else small number, don't kill it prior to HZ multiply */ + tmo = usec * CFG_HZ; + tmo /= (1000*1000); + } + + tmp = get_timer(0); /* get current timestamp */ + if ((tmo + tmp + 1) < tmp) + /* setting this forward will roll time stamp */ + /* reset "advancing" timestamp to 0, set lastinc value */ + reset_timer_masked(); + else + /* else, set advancing stamp wake up time */ + tmo += tmp; + while (get_timer_masked() < tmo)/* loop till event */ + /*NOP*/; +} + +void reset_cpu(ulong addr) +{ + __REG16(WDOG_BASE) = 4; +} diff --git a/cpu/arm1136/mx31/serial.c b/cpu/arm1136/mx31/serial.c new file mode 100644 index 0000000000..f7e1b3b1a9 --- /dev/null +++ b/cpu/arm1136/mx31/serial.c @@ -0,0 +1,230 @@ +/* + * (c) 2007 Sascha Hauer <s.hauer@pengutronix.de> + * + * 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_MX31_UART + +#include <asm/arch/mx31.h> + +#define __REG(x) (*((volatile u32 *)(x))) + +#ifdef CFG_MX31_UART1 +#define UART_PHYS 0x43f90000 +#elif defined(CFG_MX31_UART2) +#define UART_PHYS 0x43f94000 +#elif defined(CFG_MX31_UART3) +#define UART_PHYS 0x5000c000 +#elif defined(CFG_MX31_UART4) +#define UART_PHYS 0x43fb0000 +#elif defined(CFG_MX31_UART5) +#define UART_PHYS 0x43fb4000 +#else +#error "define CFG_MX31_UARTx to use the mx31 UART driver" +#endif + +/* Register definitions */ +#define URXD 0x0 /* Receiver Register */ +#define UTXD 0x40 /* Transmitter Register */ +#define UCR1 0x80 /* Control Register 1 */ +#define UCR2 0x84 /* Control Register 2 */ +#define UCR3 0x88 /* Control Register 3 */ +#define UCR4 0x8c /* Control Register 4 */ +#define UFCR 0x90 /* FIFO Control Register */ +#define USR1 0x94 /* Status Register 1 */ +#define USR2 0x98 /* Status Register 2 */ +#define UESC 0x9c /* Escape Character Register */ +#define UTIM 0xa0 /* Escape Timer Register */ +#define UBIR 0xa4 /* BRM Incremental Register */ +#define UBMR 0xa8 /* BRM Modulator Register */ +#define UBRC 0xac /* Baud Rate Count Register */ +#define UTS 0xb4 /* UART Test Register (mx31) */ + +/* UART Control Register Bit Fields.*/ +#define URXD_CHARRDY (1<<15) +#define URXD_ERR (1<<14) +#define URXD_OVRRUN (1<<13) +#define URXD_FRMERR (1<<12) +#define URXD_BRK (1<<11) +#define URXD_PRERR (1<<10) +#define UCR1_ADEN (1<<15) /* Auto dectect interrupt */ +#define UCR1_ADBR (1<<14) /* Auto detect baud rate */ +#define UCR1_TRDYEN (1<<13) /* Transmitter ready interrupt enable */ +#define UCR1_IDEN (1<<12) /* Idle condition interrupt */ +#define UCR1_RRDYEN (1<<9) /* Recv ready interrupt enable */ +#define UCR1_RDMAEN (1<<8) /* Recv ready DMA enable */ +#define UCR1_IREN (1<<7) /* Infrared interface enable */ +#define UCR1_TXMPTYEN (1<<6) /* Transimitter empty interrupt enable */ +#define UCR1_RTSDEN (1<<5) /* RTS delta interrupt enable */ +#define UCR1_SNDBRK (1<<4) /* Send break */ +#define UCR1_TDMAEN (1<<3) /* Transmitter ready DMA enable */ +#define UCR1_UARTCLKEN (1<<2) /* UART clock enabled */ +#define UCR1_DOZE (1<<1) /* Doze */ +#define UCR1_UARTEN (1<<0) /* UART enabled */ +#define UCR2_ESCI (1<<15) /* Escape seq interrupt enable */ +#define UCR2_IRTS (1<<14) /* Ignore RTS pin */ +#define UCR2_CTSC (1<<13) /* CTS pin control */ +#define UCR2_CTS (1<<12) /* Clear to send */ +#define UCR2_ESCEN (1<<11) /* Escape enable */ +#define UCR2_PREN (1<<8) /* Parity enable */ +#define UCR2_PROE (1<<7) /* Parity odd/even */ +#define UCR2_STPB (1<<6) /* Stop */ +#define UCR2_WS (1<<5) /* Word size */ +#define UCR2_RTSEN (1<<4) /* Request to send interrupt enable */ +#define UCR2_TXEN (1<<2) /* Transmitter enabled */ +#define UCR2_RXEN (1<<1) /* Receiver enabled */ +#define UCR2_SRST (1<<0) /* SW reset */ +#define UCR3_DTREN (1<<13) /* DTR interrupt enable */ +#define UCR3_PARERREN (1<<12) /* Parity enable */ +#define UCR3_FRAERREN (1<<11) /* Frame error interrupt enable */ +#define UCR3_DSR (1<<10) /* Data set ready */ +#define UCR3_DCD (1<<9) /* Data carrier detect */ +#define UCR3_RI (1<<8) /* Ring indicator */ +#define UCR3_TIMEOUTEN (1<<7) /* Timeout interrupt enable */ +#define UCR3_RXDSEN (1<<6) /* Receive status interrupt enable */ +#define UCR3_AIRINTEN (1<<5) /* Async IR wake interrupt enable */ +#define UCR3_AWAKEN (1<<4) /* Async wake interrupt enable */ +#define UCR3_REF25 (1<<3) /* Ref freq 25 MHz */ +#define UCR3_REF30 (1<<2) /* Ref Freq 30 MHz */ +#define UCR3_INVT (1<<1) /* Inverted Infrared transmission */ +#define UCR3_BPEN (1<<0) /* Preset registers enable */ +#define UCR4_CTSTL_32 (32<<10) /* CTS trigger level (32 chars) */ +#define UCR4_INVR (1<<9) /* Inverted infrared reception */ +#define UCR4_ENIRI (1<<8) /* Serial infrared interrupt enable */ +#define UCR4_WKEN (1<<7) /* Wake interrupt enable */ +#define UCR4_REF16 (1<<6) /* Ref freq 16 MHz */ +#define UCR4_IRSC (1<<5) /* IR special case */ +#define UCR4_TCEN (1<<3) /* Transmit complete interrupt enable */ +#define UCR4_BKEN (1<<2) /* Break condition interrupt enable */ +#define UCR4_OREN (1<<1) /* Receiver overrun interrupt enable */ +#define UCR4_DREN (1<<0) /* Recv data ready interrupt enable */ +#define UFCR_RXTL_SHF 0 /* Receiver trigger level shift */ +#define UFCR_RFDIV (7<<7) /* Reference freq divider mask */ +#define UFCR_TXTL_SHF 10 /* Transmitter trigger level shift */ +#define USR1_PARITYERR (1<<15) /* Parity error interrupt flag */ +#define USR1_RTSS (1<<14) /* RTS pin status */ +#define USR1_TRDY (1<<13) /* Transmitter ready interrupt/dma flag */ +#define USR1_RTSD (1<<12) /* RTS delta */ +#define USR1_ESCF (1<<11) /* Escape seq interrupt flag */ +#define USR1_FRAMERR (1<<10) /* Frame error interrupt flag */ +#define USR1_RRDY (1<<9) /* Receiver ready interrupt/dma flag */ +#define USR1_TIMEOUT (1<<7) /* Receive timeout interrupt status */ +#define USR1_RXDS (1<<6) /* Receiver idle interrupt flag */ +#define USR1_AIRINT (1<<5) /* Async IR wake interrupt flag */ +#define USR1_AWAKE (1<<4) /* Aysnc wake interrupt flag */ +#define USR2_ADET (1<<15) /* Auto baud rate detect complete */ +#define USR2_TXFE (1<<14) /* Transmit buffer FIFO empty */ +#define USR2_DTRF (1<<13) /* DTR edge interrupt flag */ +#define USR2_IDLE (1<<12) /* Idle condition */ +#define USR2_IRINT (1<<8) /* Serial infrared interrupt flag */ +#define USR2_WAKE (1<<7) /* Wake */ +#define USR2_RTSF (1<<4) /* RTS edge interrupt flag */ +#define USR2_TXDC (1<<3) /* Transmitter complete */ +#define USR2_BRCD (1<<2) /* Break condition */ +#define USR2_ORE (1<<1) /* Overrun error */ +#define USR2_RDR (1<<0) /* Recv data ready */ +#define UTS_FRCPERR (1<<13) /* Force parity error */ +#define UTS_LOOP (1<<12) /* Loop tx and rx */ +#define UTS_TXEMPTY (1<<6) /* TxFIFO empty */ +#define UTS_RXEMPTY (1<<5) /* RxFIFO empty */ +#define UTS_TXFULL (1<<4) /* TxFIFO full */ +#define UTS_RXFULL (1<<3) /* RxFIFO full */ +#define UTS_SOFTRST (1<<0) /* Software reset */ + +DECLARE_GLOBAL_DATA_PTR; + +void serial_setbrg(void) +{ + u32 clk = mx31_get_ipg_clk(); + + if (!gd->baudrate) + gd->baudrate = CONFIG_BAUDRATE; + + __REG(UART_PHYS + UFCR) = 4 << 7; /* divide input clock by 2 */ + __REG(UART_PHYS + UBIR) = 0xf; + __REG(UART_PHYS + UBMR) = clk / (2 * gd->baudrate); + +} + +int serial_getc(void) +{ + while (__REG(UART_PHYS + UTS) & UTS_RXEMPTY); + return __REG(UART_PHYS + URXD); +} + +void serial_putc(const char c) +{ + __REG(UART_PHYS + UTXD) = c; + + /* wait for transmitter to be ready */ + while (!(__REG(UART_PHYS + UTS) & UTS_TXEMPTY)); + + /* If \n, also do \r */ + if (c == '\n') + serial_putc('\r'); +} + +/* + * Test whether a character is in the RX buffer */ +int serial_tstc(void) +{ + /* If receive fifo is empty, return false */ + if (__REG(UART_PHYS + UTS) & UTS_RXEMPTY) + return 0; + return 1; +} + +void serial_puts(const char *s) +{ + while (*s) { + serial_putc(*s++); + } +} + +/* + * Initialise the serial port with the given baudrate. The settings + * are always 8 data bits, no parity, 1 stop bit, no start bits. + * + */ +int serial_init(void) +{ + __REG(UART_PHYS + UCR1) = 0x0; + __REG(UART_PHYS + UCR2) = 0x0; + + while (!(__REG(UART_PHYS + UCR2) & UCR2_SRST)); + + __REG(UART_PHYS + UCR3) = 0x0704; + __REG(UART_PHYS + UCR4) = 0x8000; + __REG(UART_PHYS + UESC) = 0x002b; + __REG(UART_PHYS + UTIM) = 0x0; + + __REG(UART_PHYS + UTS) = 0x0; + + serial_setbrg(); + + __REG(UART_PHYS + UCR2) = UCR2_WS | UCR2_IRTS | UCR2_RXEN | \ + UCR2_TXEN | UCR2_SRST; + + __REG(UART_PHYS + UCR1) = UCR1_UARTEN; + + return 0; +} + + +#endif /* CONFIG_MX31 */ diff --git a/cpu/arm1136/omap24xx/Makefile b/cpu/arm1136/omap24xx/Makefile new file mode 100644 index 0000000000..39b0a82811 --- /dev/null +++ b/cpu/arm1136/omap24xx/Makefile @@ -0,0 +1,46 @@ +# +# (C) Copyright 2000-2008 +# 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 Foundatio; 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 = $(obj)lib$(SOC).a + +COBJS = interrupts.o +SOBJS = start.o + +SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c) +OBJS := $(addprefix $(obj),$(SOBJS) $(COBJS)) + +all: $(obj).depend $(LIB) + +$(LIB): $(OBJS) + $(AR) $(ARFLAGS) $@ $(OBJS) + +######################################################################### + +# defines $(obj).depend target +include $(SRCTREE)/rules.mk + +sinclude $(obj).depend + +######################################################################### diff --git a/cpu/arm1136/interrupts.c b/cpu/arm1136/omap24xx/interrupts.c index 491c902ace..8503b24a8e 100644..100755 --- a/cpu/arm1136/interrupts.c +++ b/cpu/arm1136/omap24xx/interrupts.c @@ -32,31 +32,28 @@ #include <common.h> #include <asm/arch/bits.h> - -#if !defined(CONFIG_INTEGRATOR) && ! defined(CONFIG_ARCH_CINTEGRATOR) -# include <asm/arch/omap2420.h> -#endif +#include <asm/arch/omap2420.h> #define TIMER_LOAD_VAL 0 /* macro to read the 32 bit timer */ -#define READ_TIMER (*(volatile ulong *)(CFG_TIMERBASE+TCRR)) - -#if defined(CONFIG_INTEGRATOR) && defined(CONFIG_ARCH_CINTEGRATOR) -/* Use the IntegratorCP function from board/integratorcp.c */ -#else +#define READ_TIMER (*((volatile ulong*)(CFG_TIMERBASE+TCRR))) static ulong timestamp; static ulong lastinc; -/* nothing really to do with interrupts, just starts up a counter. */ -int interrupt_init (void) +/* + * nothing really to do with interrupts, just starts up a counter. + */ +int interrupt_init(void) { int32_t val; /* Start the counter ticking up */ - *((int32_t *) (CFG_TIMERBASE + TLDR)) = TIMER_LOAD_VAL; /* reload value on overflow*/ - val = (CFG_PVT << 2) | BIT5 | BIT1 | BIT0; /* mask to enable timer*/ + /* reload value on overflow*/ + *((int32_t *) (CFG_TIMERBASE + TLDR)) = TIMER_LOAD_VAL; + /* mask to enable timer*/ + val = (CFG_PVT << 2) | BIT5 | BIT1 | BIT0; *((int32_t *) (CFG_TIMERBASE + TCLR)) = val; /* start timer */ reset_timer_masked(); /* init the timestamp and lastinc value */ @@ -66,82 +63,99 @@ int interrupt_init (void) /* * timer without interrupts */ -void reset_timer (void) +void reset_timer(void) { - reset_timer_masked (); + reset_timer_masked(); } -ulong get_timer (ulong base) +ulong get_timer(ulong base) { - return get_timer_masked () - base; + return get_timer_masked() - base; } -void set_timer (ulong t) +void set_timer(ulong t) { timestamp = t; } /* delay x useconds AND perserve advance timstamp value */ -void udelay (unsigned long usec) +void udelay(unsigned long usec) { ulong tmo, tmp; - if (usec >= 1000) { /* if "big" number, spread normalization to seconds */ - tmo = usec / 1000; /* start to normalize for usec to ticks per sec */ - tmo *= CFG_HZ; /* find number of "ticks" to wait to achieve target */ - tmo /= 1000; /* finish normalize. */ - } else { /* else small number, don't kill it prior to HZ multiply */ + /* if "big" number, spread normalization to seconds */ + if (usec >= 1000) { + /* start to normalize for usec to ticks per sec */ + tmo = usec / 1000; + /* find number of "ticks" to wait to achieve target */ + tmo *= CFG_HZ; + /* finish normalize. */ + tmo /= 1000; + } else { + /* else small number, don't kill it prior to HZ multiply */ tmo = usec * CFG_HZ; tmo /= (1000*1000); } - - tmp = get_timer (0); /* get current timestamp */ - if ( (tmo + tmp + 1) < tmp )/* if setting this forward will roll time stamp */ - reset_timer_masked (); /* reset "advancing" timestamp to 0, set lastinc value */ + /* get current timestamp */ + tmp = get_timer(0); + if ((tmo + tmp + 1) < tmp) + /* setting this forward will roll time stamp */ + /* reset "advancing" timestamp to 0, set lastinc value */ + reset_timer_masked(); else - tmo += tmp; /* else, set advancing stamp wake up time */ - while (get_timer_masked () < tmo)/* loop till event */ + /* else, set advancing stamp wake up time */ + tmo += tmp; + while (get_timer_masked() < tmo)/* loop till event */ /*NOP*/; } -void reset_timer_masked (void) +void reset_timer_masked(void) { /* reset time */ - lastinc = READ_TIMER; /* capture current incrementer value time */ - timestamp = 0; /* start "advancing" time stamp from 0 */ + /* capture current incrementer value time */ + lastinc = READ_TIMER; + /* start "advancing" time stamp from 0 */ + timestamp = 0; } -ulong get_timer_masked (void) +ulong get_timer_masked(void) { - ulong now = READ_TIMER; /* current tick value */ + ulong now = READ_TIMER; /* current tick value */ - if (now >= lastinc) /* normal mode (non roll) */ - timestamp += (now - lastinc); /* move stamp fordward with absoulte diff ticks */ - else /* we have rollover of incrementer */ + /* normal mode (non roll) */ + if (now >= lastinc) + /* move stamp forward with absolute diff ticks */ + timestamp += (now - lastinc); + else + /* we have rollover of incrementer */ timestamp += (0xFFFFFFFF - lastinc) + now; lastinc = now; return timestamp; } /* waits specified delay value and resets timestamp */ -void udelay_masked (unsigned long usec) +void udelay_masked(unsigned long usec) { ulong tmo; ulong endtime; signed long diff; - if (usec >= 1000) { /* if "big" number, spread normalization to seconds */ - tmo = usec / 1000; /* start to normalize for usec to ticks per sec */ - tmo *= CFG_HZ; /* find number of "ticks" to wait to achieve target */ - tmo /= 1000; /* finish normalize. */ - } else { /* else small number, don't kill it prior to HZ multiply */ + if (usec >= 1000) { + /* "big" number, spread normalization to seconds */ + /* start to normalize for usec to ticks per sec */ + tmo = usec / 1000; + /* find number of "ticks" to wait to achieve target */ + tmo *= CFG_HZ; + tmo /= 1000;/* finish normalize. */ + } else { + /* else small number, don't kill it prior to HZ multiply */ tmo = usec * CFG_HZ; tmo /= (1000*1000); } - endtime = get_timer_masked () + tmo; + endtime = get_timer_masked() + tmo; do { - ulong now = get_timer_masked (); + ulong now = get_timer_masked(); diff = endtime - now; } while (diff >= 0); } @@ -158,10 +172,9 @@ unsigned long long get_ticks(void) * This function is derived from PowerPC code (timebase clock frequency). * On ARM it returns the number of timer ticks per second. */ -ulong get_tbclk (void) +ulong get_tbclk(void) { ulong tbclk; tbclk = CFG_HZ; return tbclk; } -#endif /* !Integrator/CP */ diff --git a/cpu/arm1136/omap24xx/start.S b/cpu/arm1136/omap24xx/start.S new file mode 100644 index 0000000000..5634312970 --- /dev/null +++ b/cpu/arm1136/omap24xx/start.S @@ -0,0 +1,42 @@ +/* + * armboot - Startup Code for OMP2420/ARM1136 CPU-core + * + * Copyright (c) 2004 Texas Instruments <r-woodruff2@ti.com> + * + * Copyright (c) 2001 Marius Gr??ger <mag@sysgo.de> + * Copyright (c) 2002 Alex Z??pke <azu@sysgo.de> + * Copyright (c) 2002 Gary Jennejohn <gj@denx.de> + * Copyright (c) 2003 Richard Woodruff <r-woodruff2@ti.com> + * Copyright (c) 2003 Kshitij <kshitij@ti.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 <asm/arch/omap2420.h> + +.globl reset_cpu +reset_cpu: + ldr r1, rstctl /* get addr for global reset reg */ + mov r3, #0x2 /* full reset pll+mpu */ + str r3, [r1] /* force reset */ + mov r0, r0 +_loop_forever: + b _loop_forever +rstctl: + .word PM_RSTCTRL_WKUP diff --git a/cpu/arm1136/start.S b/cpu/arm1136/start.S index 8b765f1e80..56009d0fb3 100644 --- a/cpu/arm1136/start.S +++ b/cpu/arm1136/start.S @@ -30,9 +30,6 @@ #include <config.h> #include <version.h> -#if !defined(CONFIG_INTEGRATOR) && ! defined(CONFIG_ARCH_CINTEGRATOR) -#include <asm/arch/omap2420.h> -#endif .globl _start _start: b reset #ifdef CONFIG_ONENAND_IPL @@ -438,22 +435,4 @@ fiq: arm1136_cache_flush: mcr p15, 0, r1, c7, c5, 0 @ invalidate I cache mov pc, lr @ back to caller - -#if defined(CONFIG_INTEGRATOR) && defined(CONFIG_ARCH_CINTEGRATOR) -/* Use the IntegratorCP function from board/integratorcp/platform.S */ -#else - - .align 5 -.globl reset_cpu -reset_cpu: - ldr r1, rstctl /* get addr for global reset reg */ - mov r3, #0x2 /* full reset pll+mpu */ - str r3, [r1] /* force reset */ - mov r0, r0 -_loop_forever: - b _loop_forever -rstctl: - .word PM_RSTCTRL_WKUP - -#endif #endif /* CONFIG_ONENAND_IPL */ diff --git a/cpu/arm926ejs/davinci/lowlevel_init.S b/cpu/arm926ejs/davinci/lowlevel_init.S index a87c112eca..79bc692c14 100644 --- a/cpu/arm926ejs/davinci/lowlevel_init.S +++ b/cpu/arm926ejs/davinci/lowlevel_init.S @@ -3,6 +3,11 @@ * * Copyright (C) 2007 Sergey Kubushyn <ksi@koi8.net> * + * Copyright (C) 2008 Prodrive BV <pv@prodrive.nl> + * Changed: + * Made board specific defines such as DDR timing and PLL + * dividers. These should be set in the board config file + * * Partially based on TI sources, original copyrights follow: */ @@ -156,17 +161,17 @@ WaitPPL2Loop: /* Program the PLL Multiplier */ ldr r6, PLL2_PLLM - mov r2, $0x17 /* 162 MHz */ + mov r2, $CFG_DAVINCI_PLL2_PLLM str r2, [r6] /* Program the PLL2 Divisor Value */ ldr r6, PLL2_DIV2 - mov r3, $0x01 + mov r3, $CFG_DAVINCI_PLL2_DIV2 str r3, [r6] /* Program the PLL2 Divisor Value */ ldr r6, PLL2_DIV1 - mov r4, $0x0b /* 54 MHz */ + mov r4, $CFG_DAVINCI_PLL2_DIV1 str r4, [r6] /* PLL2 DIV2 MMR */ @@ -273,7 +278,7 @@ checkDDRStatClkStop: bne checkDDRStatClkStop /*------------------------------------------------------* - * Program DDR2 MMRs for 162MHz Setting * + * Program DDR2 MMRs * *------------------------------------------------------*/ /* Program PHY Control Register */ @@ -288,12 +293,12 @@ checkDDRStatClkStop: /* Program SDRAM TIM-0 Config Register */ ldr r6, SDTIM0 - ldr r7, SDTIM0_VAL_162MHz + ldr r7, SDTIM0_VAL str r7, [r6] /* Program SDRAM TIM-1 Config Register */ ldr r6, SDTIM1 - ldr r7, SDTIM1_VAL_162MHz + ldr r7, SDTIM1_VAL str r7, [r6] /* Program the SDRAM Bank Config Control Register */ @@ -435,7 +440,7 @@ WaitLoop: /* Program the PLL Multiplier */ ldr r6, PLL1_PLLM - mov r3, $0x15 /* For 594MHz */ + mov r3, $CFG_DAVINCI_PLL1_PLLM str r3, [r6] /* Wait for PLL to Reset Properly */ @@ -467,7 +472,7 @@ PLL1Lock: nop /*------------------------------------------------------* - * AEMIF configuration for NOR Flash (double check) * + * AEMIF configuration for NAND/NOR Flash * *------------------------------------------------------*/ ldr r0, _PINMUX0 ldr r1, _DEV_SETTING @@ -479,6 +484,12 @@ PLL1Lock: orr r2, r2, r1 str r2, [r0] + ldr r0, ACFG2 + ldr r1, ACFG2_VAL + ldr r2, [r0] + and r1, r2, r1 + str r1, [r0] + ldr r0, ACFG3 ldr r1, ACFG3_VAL ldr r2, [r0] @@ -497,6 +508,12 @@ PLL1Lock: and r1, r2, r1 str r1, [r0] + ldr r0, NANDFCR + ldr r1, NANDFCR_VAL + ldr r2, [r0] + and r1, r2, r1 + str r1, [r0] + /*--------------------------------------* * VTP manual Calibration * *--------------------------------------*/ @@ -560,24 +577,36 @@ _PINMUX1: .word 0x01c40004 /* Device Configuration Registers */ _DEV_SETTING: - .word 0x00000c1f + .word CFG_DAVINCI_PINMUX_0 WAITCFG: .word 0x01e00004 WAITCFG_VAL: - .word 0 + .word CFG_DAVINCI_WAITCFG +ACFG2: + .word 0x01e00010 +ACFG2_VAL: + .word CFG_DAVINCI_ACFG2 ACFG3: .word 0x01e00014 ACFG3_VAL: - .word 0x3ffffffd + .word CFG_DAVINCI_ACFG3 ACFG4: .word 0x01e00018 ACFG4_VAL: - .word 0x3ffffffd + .word CFG_DAVINCI_ACFG4 ACFG5: .word 0x01e0001c ACFG5_VAL: - .word 0x3ffffffd + .word CFG_DAVINCI_ACFG5 +NANDFCR: + .word 0x01e00060 +NANDFCR_VAL: +#ifdef CFG_DAVINCI_NANDCE + .word (1 << (CFG_DAVINCI_NANDCE - 2)) +#else + .word 0x00000000 +#endif MDCTL_DDR2: .word 0x01c41a34 @@ -599,33 +628,27 @@ PSC_FLAG_CLEAR: PSC_GEM_FLAG_CLEAR: .word 0xfffffeff -/* DDR2 MMR & CONFIGURATION VALUES, 162 MHZ clock */ +/* DDR2 MMR & CONFIGURATION VALUES */ DDRCTL: .word 0x200000e4 DDRCTL_VAL: - .word 0x50006405 + .word CFG_DAVINCI_DDRCTL SDREF: .word 0x2000000c SDREF_VAL: - .word 0x000005c3 + .word CFG_DAVINCI_SDREF SDCFG: .word 0x20000008 SDCFG_VAL: -#ifdef DDR_4BANKS - .word 0x00178622 -#elif defined DDR_8BANKS - .word 0x00178632 -#else -#error "Unknown DDR configuration!!!" -#endif + .word CFG_DAVINCI_SDCFG SDTIM0: .word 0x20000010 -SDTIM0_VAL_162MHz: - .word 0x28923211 +SDTIM0_VAL: + .word CFG_DAVINCI_SDTIM0 SDTIM1: .word 0x20000014 -SDTIM1_VAL_162MHz: - .word 0x0016c722 +SDTIM1_VAL: + .word CFG_DAVINCI_SDTIM1 VTPIOCR: .word 0x200000f0 /* VTP IO Control register */ DDRVTPR: @@ -699,7 +722,7 @@ PLL2_DIV_MASK: MMARG_BRF0: .word 0x01c42010 /* BRF margin mode 0 (R/W)*/ MMARG_BRF0_VAL: - .word 0x00444400 + .word CFG_DAVINCI_MMARG_BRF0 DDR2_START_ADDR: .word 0x80000000 diff --git a/cpu/arm926ejs/davinci/nand.c b/cpu/arm926ejs/davinci/nand.c index 127be9fcd4..3257f83a2f 100644 --- a/cpu/arm926ejs/davinci/nand.c +++ b/cpu/arm926ejs/davinci/nand.c @@ -117,7 +117,7 @@ static void nand_davinci_enable_hwecc(struct mtd_info *mtd, int mode) dummy = emif_addr->NANDF3ECC; dummy = emif_addr->NANDF4ECC; - emif_addr->NANDFCR |= (1 << 8); + emif_addr->NANDFCR |= (1 << (CFG_DAVINCI_NANDCE + 6)); } static u_int32_t nand_davinci_readecc(struct mtd_info *mtd, u_int32_t region) @@ -147,7 +147,7 @@ static int nand_davinci_calculate_ecc(struct mtd_info *mtd, const u_char *dat, u n = (this->eccmode == NAND_ECC_HW12_2048) ? 4 : 1; - region = 1; + region = (CFG_DAVINCI_NANDCE - 1); while (n--) { tmp = nand_davinci_readecc(mtd, region); *ecc_code++ = tmp; @@ -311,40 +311,9 @@ static int nand_davinci_waitfunc(struct mtd_info *mtd, struct nand_chip *this, i static void nand_flash_init(void) { - u_int32_t acfg1 = 0x3ffffffc; - u_int32_t acfg2 = 0x3ffffffc; - u_int32_t acfg3 = 0x3ffffffc; - u_int32_t acfg4 = 0x3ffffffc; - emifregs emif_regs; - - /*------------------------------------------------------------------* - * NAND FLASH CHIP TIMEOUT @ 459 MHz * - * * - * AEMIF.CLK freq = PLL1/6 = 459/6 = 76.5 MHz * - * AEMIF.CLK period = 1/76.5 MHz = 13.1 ns * - * * - *------------------------------------------------------------------*/ - acfg1 = 0 - | (0 << 31 ) /* selectStrobe */ - | (0 << 30 ) /* extWait */ - | (1 << 26 ) /* writeSetup 10 ns */ - | (3 << 20 ) /* writeStrobe 40 ns */ - | (1 << 17 ) /* writeHold 10 ns */ - | (1 << 13 ) /* readSetup 10 ns */ - | (5 << 7 ) /* readStrobe 60 ns */ - | (1 << 4 ) /* readHold 10 ns */ - | (3 << 2 ) /* turnAround ?? ns */ - | (0 << 0 ) /* asyncSize 8-bit bus */ - ; - - emif_regs = (emifregs)DAVINCI_ASYNC_EMIF_CNTRL_BASE; - - emif_regs->AWCCR |= 0x10000000; - emif_regs->AB1CR = acfg1; /* 0x08244128 */; - emif_regs->AB2CR = acfg2; - emif_regs->AB3CR = acfg3; - emif_regs->AB4CR = acfg4; - emif_regs->NANDFCR = 0x00000101; + /* All EMIF initialization is done in lowlevel_init.S + * and config values are in the board config files + */ } int board_nand_init(struct nand_chip *nand) diff --git a/cpu/arm926ejs/davinci/timer.c b/cpu/arm926ejs/davinci/timer.c index 8bb8b45713..4797797b6d 100644 --- a/cpu/arm926ejs/davinci/timer.c +++ b/cpu/arm926ejs/davinci/timer.c @@ -42,9 +42,9 @@ typedef volatile struct { u_int32_t pid12; - u_int32_t emumgt_clksped; - u_int32_t gpint_en; - u_int32_t gpdir_dat; + u_int32_t emumgt; + u_int32_t na1; + u_int32_t na2; u_int32_t tim12; u_int32_t tim34; u_int32_t prd12; @@ -52,21 +52,12 @@ typedef volatile struct { u_int32_t tcr; u_int32_t tgcr; u_int32_t wdtcr; - u_int32_t tlgc; - u_int32_t tlmr; } davinci_timer; davinci_timer *timer = (davinci_timer *)CFG_TIMERBASE; #define TIMER_LOAD_VAL (CFG_HZ_CLOCK / CFG_HZ) -#define READ_TIMER timer->tim34 - -/* - * Timer runs with CFG_HZ_CLOCK, currently 27MHz. To avoid wrap - * around of timestamp already after min ~159s, divide it, e.g. by 16. - * timestamp will then wrap around all min ~42min - */ -#define DIV(x) ((x) >> 4) +#define TIM_CLK_DIV 16 static ulong timestamp; static ulong lastinc; @@ -76,63 +67,50 @@ int timer_init(void) /* We are using timer34 in unchained 32-bit mode, full speed */ timer->tcr = 0x0; timer->tgcr = 0x0; - timer->tgcr = 0x06; + timer->tgcr = 0x06 | ((TIM_CLK_DIV - 1) << 8); timer->tim34 = 0x0; timer->prd34 = TIMER_LOAD_VAL; lastinc = 0; - timer->tcr = 0x80 << 16; timestamp = 0; + timer->tcr = 2 << 22; return(0); } void reset_timer(void) { - reset_timer_masked(); -} - -ulong get_timer(ulong base) -{ - return(get_timer_masked() - base); -} - -void set_timer(ulong t) -{ - timestamp = t; -} - -void udelay(unsigned long usec) -{ - udelay_masked(usec); -} - -void reset_timer_masked(void) -{ - lastinc = DIV(READ_TIMER); + timer->tcr = 0x0; + timer->tim34 = 0; + lastinc = 0; timestamp = 0; + timer->tcr = 2 << 22; } -ulong get_timer_raw(void) +static ulong get_timer_raw(void) { - ulong now = DIV(READ_TIMER); + ulong now = timer->tim34; if (now >= lastinc) { /* normal mode */ timestamp += now - lastinc; } else { /* overflow ... */ - timestamp += now + DIV(TIMER_LOAD_VAL) - lastinc; + timestamp += now + TIMER_LOAD_VAL - lastinc; } lastinc = now; return timestamp; } -ulong get_timer_masked(void) +ulong get_timer(ulong base) +{ + return((get_timer_raw() / (TIMER_LOAD_VAL / TIM_CLK_DIV)) - base); } + +void set_timer(ulong t) { - return(get_timer_raw() / DIV(TIMER_LOAD_VAL)); + timestamp = t; } -void udelay_masked(unsigned long usec) +void udelay(unsigned long usec) { ulong tmo; ulong endtime; @@ -140,7 +118,7 @@ void udelay_masked(unsigned long usec) tmo = CFG_HZ_CLOCK / 1000; tmo *= usec; - tmo /= 1000; + tmo /= (1000 * TIM_CLK_DIV); endtime = get_timer_raw() + tmo; @@ -165,8 +143,5 @@ unsigned long long get_ticks(void) */ ulong get_tbclk(void) { - ulong tbclk; - - tbclk = CFG_HZ; - return(tbclk); + return CFG_HZ; } diff --git a/drivers/i2c/Makefile b/drivers/i2c/Makefile index 29d6c03dbb..071ef00b15 100644 --- a/drivers/i2c/Makefile +++ b/drivers/i2c/Makefile @@ -29,6 +29,7 @@ COBJS-y += fsl_i2c.o COBJS-y += omap1510_i2c.o COBJS-y += omap24xx_i2c.o COBJS-y += tsi108_i2c.o +COBJS-y += mxc_i2c.o COBJS := $(COBJS-y) SRCS := $(COBJS:.o=.c) diff --git a/drivers/i2c/mxc_i2c.c b/drivers/i2c/mxc_i2c.c new file mode 100644 index 0000000000..3c2a9cf180 --- /dev/null +++ b/drivers/i2c/mxc_i2c.c @@ -0,0 +1,207 @@ +/* + * i2c driver for Freescale mx31 + * + * (c) 2007 Pengutronix, Sascha Hauer <s.hauer@pengutronix.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> + +#if defined(CONFIG_HARD_I2C) && defined(CONFIG_I2C_MXC) + +#include <asm/arch/mx31.h> +#include <asm/arch/mx31-regs.h> + +#define IADR 0x00 +#define IFDR 0x04 +#define I2CR 0x08 +#define I2SR 0x0c +#define I2DR 0x10 + +#define I2CR_IEN (1 << 7) +#define I2CR_IIEN (1 << 6) +#define I2CR_MSTA (1 << 5) +#define I2CR_MTX (1 << 4) +#define I2CR_TX_NO_AK (1 << 3) +#define I2CR_RSTA (1 << 2) + +#define I2SR_ICF (1 << 7) +#define I2SR_IBB (1 << 5) +#define I2SR_IIF (1 << 1) +#define I2SR_RX_NO_AK (1 << 0) + +#ifdef CFG_I2C_MX31_PORT1 +#define I2C_BASE 0x43f80000 +#elif defined(CFG_I2C_MX31_PORT2) +#define I2C_BASE 0x43f98000 +#elif defined(CFG_I2C_MX31_PORT3) +#define I2C_BASE 0x43f84000 +#else +#error "define CFG_I2C_MX31_PORTx to use the mx31 I2C driver" +#endif + +#ifdef DEBUG +#define DPRINTF(args...) printf(args) +#else +#define DPRINTF(args...) +#endif + +static u16 div[] = { 30, 32, 36, 42, 48, 52, 60, 72, 80, 88, 104, 128, 144, + 160, 192, 240, 288, 320, 384, 480, 576, 640, 768, 960, + 1152, 1280, 1536, 1920, 2304, 2560, 3072, 3840}; + +void i2c_init(int speed, int unused) +{ + int freq = mx31_get_ipg_clk(); + int i; + + for (i = 0; i < 0x1f; i++) + if (freq / div[i] <= speed) + break; + + DPRINTF("%s: speed: %d\n", __FUNCTION__, speed); + + __REG16(I2C_BASE + I2CR) = 0; /* Reset module */ + __REG16(I2C_BASE + IFDR) = i; + __REG16(I2C_BASE + I2CR) = I2CR_IEN; + __REG16(I2C_BASE + I2SR) = 0; +} + +static int wait_busy(void) +{ + int timeout = 10000; + + while (!(__REG16(I2C_BASE + I2SR) & I2SR_IIF) && --timeout) + udelay(1); + __REG16(I2C_BASE + I2SR) = 0; /* clear interrupt */ + + return timeout; +} + +static int tx_byte(u8 byte) +{ + __REG16(I2C_BASE + I2DR) = byte; + + if (!wait_busy() || __REG16(I2C_BASE + I2SR) & I2SR_RX_NO_AK) + return -1; + return 0; +} + +static int rx_byte(void) +{ + if (!wait_busy()) + return -1; + + return __REG16(I2C_BASE + I2DR); +} + +int i2c_probe(uchar chip) +{ + int ret; + + __REG16(I2C_BASE + I2CR) = 0; /* Reset module */ + __REG16(I2C_BASE + I2CR) = I2CR_IEN; + + __REG16(I2C_BASE + I2CR) = I2CR_IEN | I2CR_MSTA | I2CR_MTX; + ret = tx_byte(chip << 1); + __REG16(I2C_BASE + I2CR) = I2CR_IEN | I2CR_MTX; + + return ret; +} + +static int i2c_addr(uchar chip, uint addr, int alen) +{ + __REG16(I2C_BASE + I2SR) = 0; /* clear interrupt */ + __REG16(I2C_BASE + I2CR) = I2CR_IEN | I2CR_MSTA | I2CR_MTX; + + if (tx_byte(chip << 1)) + return -1; + + while (alen--) + if (tx_byte((addr >> (alen * 8)) & 0xff)) + return -1; + return 0; +} + +int i2c_read(uchar chip, uint addr, int alen, uchar *buf, int len) +{ + int timeout = 10000; + int ret; + + DPRINTF("%s chip: 0x%02x addr: 0x%04x alen: %d len: +%d\n", \ + __FUNCTION__, chip, addr, alen, len); + + if (i2c_addr(chip, addr, alen)) { + printf("i2c_addr failed\n"); + return -1; + } + + __REG16(I2C_BASE + I2CR) = I2CR_IEN | I2CR_MSTA | \ + I2CR_MTX | I2CR_RSTA; + + if (tx_byte(chip << 1 | 1)) + return -1; + + __REG16(I2C_BASE + I2CR) = I2CR_IEN | I2CR_MSTA | ((len == 1) \ + ? I2CR_TX_NO_AK : 0); + + ret = __REG16(I2C_BASE + I2DR); + + while (len--) { + if ((ret = rx_byte()) < 0) + return -1; + *buf++ = ret; + if (len <= 1) + __REG16(I2C_BASE + I2CR) = I2CR_IEN | \ + I2CR_MSTA | I2CR_TX_NO_AK; + } + + wait_busy(); + + __REG16(I2C_BASE + I2CR) = I2CR_IEN; + + while (__REG16(I2C_BASE + I2SR) & I2SR_IBB && --timeout) + udelay(1); + + return 0; +} + +int i2c_write(uchar chip, uint addr, int alen, uchar *buf, int len) +{ + int timeout = 10000; + DPRINTF("%s chip: 0x%02x addr: 0x%04x alen: %d len: %d\n", \ + __FUNCTION__, chip, addr, alen, len); + + if (i2c_addr(chip, addr, alen)) + return -1; + + while (len--) + if (tx_byte(*buf++)) + return -1; + + __REG16(I2C_BASE + I2CR) = I2CR_IEN; + + while (__REG16(I2C_BASE + I2SR) & I2SR_IBB && --timeout) + udelay(1); + + return 0; +} + +#endif /* CONFIG_HARD_I2C */ diff --git a/drivers/net/Makefile b/drivers/net/Makefile index 320dc3ebac..948239885c 100644 --- a/drivers/net/Makefile +++ b/drivers/net/Makefile @@ -54,6 +54,7 @@ COBJS-y += rtl8139.o COBJS-y += rtl8169.o COBJS-y += s3c4510b_eth.o COBJS-y += smc91111.o +COBJS-y += smc911x.o COBJS-y += tigon3.o COBJS-y += tsec.o COBJS-y += tsi108_eth.o diff --git a/drivers/net/smc911x.c b/drivers/net/smc911x.c new file mode 100644 index 0000000000..2fd5777790 --- /dev/null +++ b/drivers/net/smc911x.c @@ -0,0 +1,680 @@ +/* + * SMSC LAN9[12]1[567] Network driver + * + * (c) 2007 Pengutronix, Sascha Hauer <s.hauer@pengutronix.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> + +#ifdef CONFIG_DRIVER_SMC911X + +#include <command.h> +#include <net.h> +#include <miiphy.h> + +#define mdelay(n) udelay((n)*1000) + +#define __REG(x) (*((volatile u32 *)(x))) + +/* Below are the register offsets and bit definitions + * of the Lan911x memory space + */ +#define RX_DATA_FIFO __REG(CONFIG_DRIVER_SMC911X_BASE + 0x00) + +#define TX_DATA_FIFO __REG(CONFIG_DRIVER_SMC911X_BASE + 0x20) +#define TX_CMD_A_INT_ON_COMP (0x80000000) +#define TX_CMD_A_INT_BUF_END_ALGN (0x03000000) +#define TX_CMD_A_INT_4_BYTE_ALGN (0x00000000) +#define TX_CMD_A_INT_16_BYTE_ALGN (0x01000000) +#define TX_CMD_A_INT_32_BYTE_ALGN (0x02000000) +#define TX_CMD_A_INT_DATA_OFFSET (0x001F0000) +#define TX_CMD_A_INT_FIRST_SEG (0x00002000) +#define TX_CMD_A_INT_LAST_SEG (0x00001000) +#define TX_CMD_A_BUF_SIZE (0x000007FF) +#define TX_CMD_B_PKT_TAG (0xFFFF0000) +#define TX_CMD_B_ADD_CRC_DISABLE (0x00002000) +#define TX_CMD_B_DISABLE_PADDING (0x00001000) +#define TX_CMD_B_PKT_BYTE_LENGTH (0x000007FF) + +#define RX_STATUS_FIFO __REG(CONFIG_DRIVER_SMC911X_BASE + 0x40) +#define RX_STS_PKT_LEN (0x3FFF0000) +#define RX_STS_ES (0x00008000) +#define RX_STS_BCST (0x00002000) +#define RX_STS_LEN_ERR (0x00001000) +#define RX_STS_RUNT_ERR (0x00000800) +#define RX_STS_MCAST (0x00000400) +#define RX_STS_TOO_LONG (0x00000080) +#define RX_STS_COLL (0x00000040) +#define RX_STS_ETH_TYPE (0x00000020) +#define RX_STS_WDOG_TMT (0x00000010) +#define RX_STS_MII_ERR (0x00000008) +#define RX_STS_DRIBBLING (0x00000004) +#define RX_STS_CRC_ERR (0x00000002) +#define RX_STATUS_FIFO_PEEK __REG(CONFIG_DRIVER_SMC911X_BASE + 0x44) +#define TX_STATUS_FIFO __REG(CONFIG_DRIVER_SMC911X_BASE + 0x48) +#define TX_STS_TAG (0xFFFF0000) +#define TX_STS_ES (0x00008000) +#define TX_STS_LOC (0x00000800) +#define TX_STS_NO_CARR (0x00000400) +#define TX_STS_LATE_COLL (0x00000200) +#define TX_STS_MANY_COLL (0x00000100) +#define TX_STS_COLL_CNT (0x00000078) +#define TX_STS_MANY_DEFER (0x00000004) +#define TX_STS_UNDERRUN (0x00000002) +#define TX_STS_DEFERRED (0x00000001) +#define TX_STATUS_FIFO_PEEK __REG(CONFIG_DRIVER_SMC911X_BASE + 0x4C) +#define ID_REV __REG(CONFIG_DRIVER_SMC911X_BASE + 0x50) +#define ID_REV_CHIP_ID (0xFFFF0000) /* RO */ +#define ID_REV_REV_ID (0x0000FFFF) /* RO */ + +#define INT_CFG __REG(CONFIG_DRIVER_SMC911X_BASE + 0x54) +#define INT_CFG_INT_DEAS (0xFF000000) /* R/W */ +#define INT_CFG_INT_DEAS_CLR (0x00004000) +#define INT_CFG_INT_DEAS_STS (0x00002000) +#define INT_CFG_IRQ_INT (0x00001000) /* RO */ +#define INT_CFG_IRQ_EN (0x00000100) /* R/W */ +#define INT_CFG_IRQ_POL (0x00000010) /* R/W */ + /* Not Affected by SW Reset */ +#define INT_CFG_IRQ_TYPE (0x00000001) /* R/W */ + /* Not Affected by SW Reset */ + +#define INT_STS __REG(CONFIG_DRIVER_SMC911X_BASE + 0x58) +#define INT_STS_SW_INT (0x80000000) /* R/WC */ +#define INT_STS_TXSTOP_INT (0x02000000) /* R/WC */ +#define INT_STS_RXSTOP_INT (0x01000000) /* R/WC */ +#define INT_STS_RXDFH_INT (0x00800000) /* R/WC */ +#define INT_STS_RXDF_INT (0x00400000) /* R/WC */ +#define INT_STS_TX_IOC (0x00200000) /* R/WC */ +#define INT_STS_RXD_INT (0x00100000) /* R/WC */ +#define INT_STS_GPT_INT (0x00080000) /* R/WC */ +#define INT_STS_PHY_INT (0x00040000) /* RO */ +#define INT_STS_PME_INT (0x00020000) /* R/WC */ +#define INT_STS_TXSO (0x00010000) /* R/WC */ +#define INT_STS_RWT (0x00008000) /* R/WC */ +#define INT_STS_RXE (0x00004000) /* R/WC */ +#define INT_STS_TXE (0x00002000) /* R/WC */ +/*#define INT_STS_ERX (0x00001000)*/ /* R/WC */ +#define INT_STS_TDFU (0x00000800) /* R/WC */ +#define INT_STS_TDFO (0x00000400) /* R/WC */ +#define INT_STS_TDFA (0x00000200) /* R/WC */ +#define INT_STS_TSFF (0x00000100) /* R/WC */ +#define INT_STS_TSFL (0x00000080) /* R/WC */ +/*#define INT_STS_RXDF (0x00000040)*/ /* R/WC */ +#define INT_STS_RDFO (0x00000040) /* R/WC */ +#define INT_STS_RDFL (0x00000020) /* R/WC */ +#define INT_STS_RSFF (0x00000010) /* R/WC */ +#define INT_STS_RSFL (0x00000008) /* R/WC */ +#define INT_STS_GPIO2_INT (0x00000004) /* R/WC */ +#define INT_STS_GPIO1_INT (0x00000002) /* R/WC */ +#define INT_STS_GPIO0_INT (0x00000001) /* R/WC */ +#define INT_EN __REG(CONFIG_DRIVER_SMC911X_BASE + 0x5C) +#define INT_EN_SW_INT_EN (0x80000000) /* R/W */ +#define INT_EN_TXSTOP_INT_EN (0x02000000) /* R/W */ +#define INT_EN_RXSTOP_INT_EN (0x01000000) /* R/W */ +#define INT_EN_RXDFH_INT_EN (0x00800000) /* R/W */ +/*#define INT_EN_RXDF_INT_EN (0x00400000)*/ /* R/W */ +#define INT_EN_TIOC_INT_EN (0x00200000) /* R/W */ +#define INT_EN_RXD_INT_EN (0x00100000) /* R/W */ +#define INT_EN_GPT_INT_EN (0x00080000) /* R/W */ +#define INT_EN_PHY_INT_EN (0x00040000) /* R/W */ +#define INT_EN_PME_INT_EN (0x00020000) /* R/W */ +#define INT_EN_TXSO_EN (0x00010000) /* R/W */ +#define INT_EN_RWT_EN (0x00008000) /* R/W */ +#define INT_EN_RXE_EN (0x00004000) /* R/W */ +#define INT_EN_TXE_EN (0x00002000) /* R/W */ +/*#define INT_EN_ERX_EN (0x00001000)*/ /* R/W */ +#define INT_EN_TDFU_EN (0x00000800) /* R/W */ +#define INT_EN_TDFO_EN (0x00000400) /* R/W */ +#define INT_EN_TDFA_EN (0x00000200) /* R/W */ +#define INT_EN_TSFF_EN (0x00000100) /* R/W */ +#define INT_EN_TSFL_EN (0x00000080) /* R/W */ +/*#define INT_EN_RXDF_EN (0x00000040)*/ /* R/W */ +#define INT_EN_RDFO_EN (0x00000040) /* R/W */ +#define INT_EN_RDFL_EN (0x00000020) /* R/W */ +#define INT_EN_RSFF_EN (0x00000010) /* R/W */ +#define INT_EN_RSFL_EN (0x00000008) /* R/W */ +#define INT_EN_GPIO2_INT (0x00000004) /* R/W */ +#define INT_EN_GPIO1_INT (0x00000002) /* R/W */ +#define INT_EN_GPIO0_INT (0x00000001) /* R/W */ + +#define BYTE_TEST __REG(CONFIG_DRIVER_SMC911X_BASE + 0x64) +#define FIFO_INT __REG(CONFIG_DRIVER_SMC911X_BASE + 0x68) +#define FIFO_INT_TX_AVAIL_LEVEL (0xFF000000) /* R/W */ +#define FIFO_INT_TX_STS_LEVEL (0x00FF0000) /* R/W */ +#define FIFO_INT_RX_AVAIL_LEVEL (0x0000FF00) /* R/W */ +#define FIFO_INT_RX_STS_LEVEL (0x000000FF) /* R/W */ + +#define RX_CFG __REG(CONFIG_DRIVER_SMC911X_BASE + 0x6C) +#define RX_CFG_RX_END_ALGN (0xC0000000) /* R/W */ +#define RX_CFG_RX_END_ALGN4 (0x00000000) /* R/W */ +#define RX_CFG_RX_END_ALGN16 (0x40000000) /* R/W */ +#define RX_CFG_RX_END_ALGN32 (0x80000000) /* R/W */ +#define RX_CFG_RX_DMA_CNT (0x0FFF0000) /* R/W */ +#define RX_CFG_RX_DUMP (0x00008000) /* R/W */ +#define RX_CFG_RXDOFF (0x00001F00) /* R/W */ +/*#define RX_CFG_RXBAD (0x00000001)*/ /* R/W */ + +#define TX_CFG __REG(CONFIG_DRIVER_SMC911X_BASE + 0x70) +/*#define TX_CFG_TX_DMA_LVL (0xE0000000)*/ /* R/W */ +/*#define TX_CFG_TX_DMA_CNT (0x0FFF0000)*/ /* R/W */ + /* Self Clearing */ +#define TX_CFG_TXS_DUMP (0x00008000) + /* Self Clearing */ +#define TX_CFG_TXD_DUMP (0x00004000) + /* Self Clearing */ +#define TX_CFG_TXSAO (0x00000004) /* R/W */ +#define TX_CFG_TX_ON (0x00000002) /* R/W */ +#define TX_CFG_STOP_TX (0x00000001) + /* Self Clearing */ + +#define HW_CFG __REG(CONFIG_DRIVER_SMC911X_BASE + 0x74) +#define HW_CFG_TTM (0x00200000) /* R/W */ +#define HW_CFG_SF (0x00100000) /* R/W */ +#define HW_CFG_TX_FIF_SZ (0x000F0000) /* R/W */ +#define HW_CFG_TR (0x00003000) /* R/W */ +#define HW_CFG_PHY_CLK_SEL (0x00000060) /* R/W */ +#define HW_CFG_PHY_CLK_SEL_INT_PHY (0x00000000) /* R/W */ +#define HW_CFG_PHY_CLK_SEL_EXT_PHY (0x00000020) /* R/W */ +#define HW_CFG_PHY_CLK_SEL_CLK_DIS (0x00000040) /* R/W */ +#define HW_CFG_SMI_SEL (0x00000010) /* R/W */ +#define HW_CFG_EXT_PHY_DET (0x00000008) /* RO */ +#define HW_CFG_EXT_PHY_EN (0x00000004) /* R/W */ +#define HW_CFG_32_16_BIT_MODE (0x00000004) /* RO */ +#define HW_CFG_SRST_TO (0x00000002) /* RO */ +#define HW_CFG_SRST (0x00000001) + /* Self Clearing */ + +#define RX_DP_CTRL __REG(CONFIG_DRIVER_SMC911X_BASE + 0x78) +#define RX_DP_CTRL_RX_FFWD (0x80000000) /* R/W */ +#define RX_DP_CTRL_FFWD_BUSY (0x80000000) /* RO */ + +#define RX_FIFO_INF __REG(CONFIG_DRIVER_SMC911X_BASE + 0x7C) +#define RX_FIFO_INF_RXSUSED (0x00FF0000) /* RO */ +#define RX_FIFO_INF_RXDUSED (0x0000FFFF) /* RO */ + +#define TX_FIFO_INF __REG(CONFIG_DRIVER_SMC911X_BASE + 0x80) +#define TX_FIFO_INF_TSUSED (0x00FF0000) /* RO */ +#define TX_FIFO_INF_TDFREE (0x0000FFFF) /* RO */ + +#define PMT_CTRL __REG(CONFIG_DRIVER_SMC911X_BASE + 0x84) +#define PMT_CTRL_PM_MODE (0x00003000) + /* Self Clearing */ +#define PMT_CTRL_PHY_RST (0x00000400) + /* Self Clearing */ +#define PMT_CTRL_WOL_EN (0x00000200) /* R/W */ +#define PMT_CTRL_ED_EN (0x00000100) /* R/W */ +#define PMT_CTRL_PME_TYPE (0x00000040) /* R/W */ + /* Not Affected by SW Reset */ +#define PMT_CTRL_WUPS (0x00000030) /* R/WC */ +#define PMT_CTRL_WUPS_NOWAKE (0x00000000) /* R/WC */ +#define PMT_CTRL_WUPS_ED (0x00000010) /* R/WC */ +#define PMT_CTRL_WUPS_WOL (0x00000020) /* R/WC */ +#define PMT_CTRL_WUPS_MULTI (0x00000030) /* R/WC */ +#define PMT_CTRL_PME_IND (0x00000008) /* R/W */ +#define PMT_CTRL_PME_POL (0x00000004) /* R/W */ +#define PMT_CTRL_PME_EN (0x00000002) /* R/W */ + /* Not Affected by SW Reset */ +#define PMT_CTRL_READY (0x00000001) /* RO */ + +#define GPIO_CFG __REG(CONFIG_DRIVER_SMC911X_BASE + 0x88) +#define GPIO_CFG_LED3_EN (0x40000000) /* R/W */ +#define GPIO_CFG_LED2_EN (0x20000000) /* R/W */ +#define GPIO_CFG_LED1_EN (0x10000000) /* R/W */ +#define GPIO_CFG_GPIO2_INT_POL (0x04000000) /* R/W */ +#define GPIO_CFG_GPIO1_INT_POL (0x02000000) /* R/W */ +#define GPIO_CFG_GPIO0_INT_POL (0x01000000) /* R/W */ +#define GPIO_CFG_EEPR_EN (0x00700000) /* R/W */ +#define GPIO_CFG_GPIOBUF2 (0x00040000) /* R/W */ +#define GPIO_CFG_GPIOBUF1 (0x00020000) /* R/W */ +#define GPIO_CFG_GPIOBUF0 (0x00010000) /* R/W */ +#define GPIO_CFG_GPIODIR2 (0x00000400) /* R/W */ +#define GPIO_CFG_GPIODIR1 (0x00000200) /* R/W */ +#define GPIO_CFG_GPIODIR0 (0x00000100) /* R/W */ +#define GPIO_CFG_GPIOD4 (0x00000010) /* R/W */ +#define GPIO_CFG_GPIOD3 (0x00000008) /* R/W */ +#define GPIO_CFG_GPIOD2 (0x00000004) /* R/W */ +#define GPIO_CFG_GPIOD1 (0x00000002) /* R/W */ +#define GPIO_CFG_GPIOD0 (0x00000001) /* R/W */ + +#define GPT_CFG __REG(CONFIG_DRIVER_SMC911X_BASE + 0x8C) +#define GPT_CFG_TIMER_EN (0x20000000) /* R/W */ +#define GPT_CFG_GPT_LOAD (0x0000FFFF) /* R/W */ + +#define GPT_CNT __REG(CONFIG_DRIVER_SMC911X_BASE + 0x90) +#define GPT_CNT_GPT_CNT (0x0000FFFF) /* RO */ + +#define ENDIAN __REG(CONFIG_DRIVER_SMC911X_BASE + 0x98) +#define FREE_RUN __REG(CONFIG_DRIVER_SMC911X_BASE + 0x9C) +#define RX_DROP __REG(CONFIG_DRIVER_SMC911X_BASE + 0xA0) +#define MAC_CSR_CMD __REG(CONFIG_DRIVER_SMC911X_BASE + 0xA4) +#define MAC_CSR_CMD_CSR_BUSY (0x80000000) + /* Self Clearing */ +#define MAC_CSR_CMD_R_NOT_W (0x40000000) /* R/W */ +#define MAC_CSR_CMD_CSR_ADDR (0x000000FF) /* R/W */ + +#define MAC_CSR_DATA __REG(CONFIG_DRIVER_SMC911X_BASE + 0xA8) +#define AFC_CFG __REG(CONFIG_DRIVER_SMC911X_BASE + 0xAC) +#define AFC_CFG_AFC_HI (0x00FF0000) /* R/W */ +#define AFC_CFG_AFC_LO (0x0000FF00) /* R/W */ +#define AFC_CFG_BACK_DUR (0x000000F0) /* R/W */ +#define AFC_CFG_FCMULT (0x00000008) /* R/W */ +#define AFC_CFG_FCBRD (0x00000004) /* R/W */ +#define AFC_CFG_FCADD (0x00000002) /* R/W */ +#define AFC_CFG_FCANY (0x00000001) /* R/W */ + +#define E2P_CMD __REG(CONFIG_DRIVER_SMC911X_BASE + 0xB0) +#define E2P_CMD_EPC_BUSY (0x80000000) + /* Self Clearing */ +#define E2P_CMD_EPC_CMD (0x70000000) /* R/W */ +#define E2P_CMD_EPC_CMD_READ (0x00000000) /* R/W */ +#define E2P_CMD_EPC_CMD_EWDS (0x10000000) /* R/W */ +#define E2P_CMD_EPC_CMD_EWEN (0x20000000) /* R/W */ +#define E2P_CMD_EPC_CMD_WRITE (0x30000000) /* R/W */ +#define E2P_CMD_EPC_CMD_WRAL (0x40000000) /* R/W */ +#define E2P_CMD_EPC_CMD_ERASE (0x50000000) /* R/W */ +#define E2P_CMD_EPC_CMD_ERAL (0x60000000) /* R/W */ +#define E2P_CMD_EPC_CMD_RELOAD (0x70000000) /* R/W */ +#define E2P_CMD_EPC_TIMEOUT (0x00000200) /* RO */ +#define E2P_CMD_MAC_ADDR_LOADED (0x00000100) /* RO */ +#define E2P_CMD_EPC_ADDR (0x000000FF) /* R/W */ + +#define E2P_DATA __REG(CONFIG_DRIVER_SMC911X_BASE + 0xB4) +#define E2P_DATA_EEPROM_DATA (0x000000FF) /* R/W */ +/* end of LAN register offsets and bit definitions */ + +/* MAC Control and Status registers */ +#define MAC_CR (0x01) /* R/W */ + +/* MAC_CR - MAC Control Register */ +#define MAC_CR_RXALL (0x80000000) +/* TODO: delete this bit? It is not described in the data sheet. */ +#define MAC_CR_HBDIS (0x10000000) +#define MAC_CR_RCVOWN (0x00800000) +#define MAC_CR_LOOPBK (0x00200000) +#define MAC_CR_FDPX (0x00100000) +#define MAC_CR_MCPAS (0x00080000) +#define MAC_CR_PRMS (0x00040000) +#define MAC_CR_INVFILT (0x00020000) +#define MAC_CR_PASSBAD (0x00010000) +#define MAC_CR_HFILT (0x00008000) +#define MAC_CR_HPFILT (0x00002000) +#define MAC_CR_LCOLL (0x00001000) +#define MAC_CR_BCAST (0x00000800) +#define MAC_CR_DISRTY (0x00000400) +#define MAC_CR_PADSTR (0x00000100) +#define MAC_CR_BOLMT_MASK (0x000000C0) +#define MAC_CR_DFCHK (0x00000020) +#define MAC_CR_TXEN (0x00000008) +#define MAC_CR_RXEN (0x00000004) + +#define ADDRH (0x02) /* R/W mask 0x0000FFFFUL */ +#define ADDRL (0x03) /* R/W mask 0xFFFFFFFFUL */ +#define HASHH (0x04) /* R/W */ +#define HASHL (0x05) /* R/W */ + +#define MII_ACC (0x06) /* R/W */ +#define MII_ACC_PHY_ADDR (0x0000F800) +#define MII_ACC_MIIRINDA (0x000007C0) +#define MII_ACC_MII_WRITE (0x00000002) +#define MII_ACC_MII_BUSY (0x00000001) + +#define MII_DATA (0x07) /* R/W mask 0x0000FFFFUL */ + +#define FLOW (0x08) /* R/W */ +#define FLOW_FCPT (0xFFFF0000) +#define FLOW_FCPASS (0x00000004) +#define FLOW_FCEN (0x00000002) +#define FLOW_FCBSY (0x00000001) + +#define VLAN1 (0x09) /* R/W mask 0x0000FFFFUL */ +#define VLAN1_VTI1 (0x0000ffff) + +#define VLAN2 (0x0A) /* R/W mask 0x0000FFFFUL */ +#define VLAN2_VTI2 (0x0000ffff) + +#define WUFF (0x0B) /* WO */ + +#define WUCSR (0x0C) /* R/W */ +#define WUCSR_GUE (0x00000200) +#define WUCSR_WUFR (0x00000040) +#define WUCSR_MPR (0x00000020) +#define WUCSR_WAKE_EN (0x00000004) +#define WUCSR_MPEN (0x00000002) + +/* Chip ID values */ +#define CHIP_9115 0x115 +#define CHIP_9116 0x116 +#define CHIP_9117 0x117 +#define CHIP_9118 0x118 +#define CHIP_9215 0x115a +#define CHIP_9216 0x116a +#define CHIP_9217 0x117a +#define CHIP_9218 0x118a + +struct chip_id { + u16 id; + char *name; +}; + +static const struct chip_id chip_ids[] = { + { CHIP_9115, "LAN9115" }, + { CHIP_9116, "LAN9116" }, + { CHIP_9117, "LAN9117" }, + { CHIP_9118, "LAN9118" }, + { CHIP_9215, "LAN9215" }, + { CHIP_9216, "LAN9216" }, + { CHIP_9217, "LAN9217" }, + { CHIP_9218, "LAN9218" }, + { 0, NULL }, +}; + +#define DRIVERNAME "smc911x" + +u32 smc911x_get_mac_csr(u8 reg) +{ + while (MAC_CSR_CMD & MAC_CSR_CMD_CSR_BUSY); + MAC_CSR_CMD = MAC_CSR_CMD_CSR_BUSY | MAC_CSR_CMD_R_NOT_W | reg; + while (MAC_CSR_CMD & MAC_CSR_CMD_CSR_BUSY); + + return MAC_CSR_DATA; +} + +void smc911x_set_mac_csr(u8 reg, u32 data) +{ + while (MAC_CSR_CMD & MAC_CSR_CMD_CSR_BUSY); + MAC_CSR_DATA = data; + MAC_CSR_CMD = MAC_CSR_CMD_CSR_BUSY | reg; + while (MAC_CSR_CMD & MAC_CSR_CMD_CSR_BUSY); } + +static int smx911x_handle_mac_address(bd_t *bd) +{ + unsigned long addrh, addrl; + unsigned char *m = bd->bi_enetaddr; + + /* if the environment has a valid mac address then use it */ + if ((m[0] | m[1] | m[2] | m[3] | m[4] | m[5])) { + addrl = m[0] | m[1] << 8 | m[2] << 16 | m[3] << 24; + addrh = m[4] | m[5] << 8; + smc911x_set_mac_csr(ADDRH, addrh); + smc911x_set_mac_csr(ADDRL, addrl); + } else { + /* if not, try to get one from the eeprom */ + addrh = smc911x_get_mac_csr(ADDRH); + addrl = smc911x_get_mac_csr(ADDRL); + + m[0] = (addrl) & 0xff; + m[1] = (addrl >> 8) & 0xff; + m[2] = (addrl >> 16) & 0xff; + m[3] = (addrl >> 24) & 0xff; + m[4] = (addrh) & 0xff; + m[5] = (addrh >> 8) & 0xff; + + /* we get 0xff when there is no eeprom connected */ + if ((m[0] & m[1] & m[2] & m[3] & m[4] & m[5]) == 0xff) { + printf(DRIVERNAME ": no valid mac address " + "in environment " + "and no eeprom found\n"); + return -1; + } + } + + printf(DRIVERNAME ": MAC %02x:%02x:%02x:%02x:%02x:%02x\n", + m[0], m[1], m[2], m[3], m[4], m[5]); + + return 0; +} + +static int smc911x_miiphy_read(u8 phy, u8 reg, u16 *val) +{ + while (smc911x_get_mac_csr(MII_ACC) & MII_ACC_MII_BUSY); + + smc911x_set_mac_csr(MII_ACC, phy << 11 | reg << 6 | MII_ACC_MII_BUSY); + + while (smc911x_get_mac_csr(MII_ACC) & MII_ACC_MII_BUSY); + + *val = smc911x_get_mac_csr(MII_DATA); + + return 0; +} + +static int smc911x_miiphy_write(u8 phy, u8 reg, u16 val) +{ + while (smc911x_get_mac_csr(MII_ACC) & MII_ACC_MII_BUSY); + + smc911x_set_mac_csr(MII_DATA, val); + smc911x_set_mac_csr(MII_ACC, + phy << 11 | reg << 6 | MII_ACC_MII_BUSY | MII_ACC_MII_WRITE); + + while (smc911x_get_mac_csr(MII_ACC) & MII_ACC_MII_BUSY); + return 0; +} + +static int smc911x_phy_reset(void) +{ + u32 reg; + + reg = PMT_CTRL; + reg &= ~0xfffff030; + reg |= PMT_CTRL_PHY_RST; + PMT_CTRL = reg; + + mdelay(100); + + return 0; +} + +static void smc911x_phy_configure(void) +{ + int timeout; + u16 status; + + smc911x_phy_reset(); + + smc911x_miiphy_write(1, PHY_BMCR, PHY_BMCR_RESET); + mdelay(1); + smc911x_miiphy_write(1, PHY_ANAR, 0x01e1); + smc911x_miiphy_write(1, PHY_BMCR, PHY_BMCR_AUTON | PHY_BMCR_RST_NEG); + + timeout = 5000; + do { + mdelay(1); + if ((timeout--) == 0) + goto err_out; + + if (smc911x_miiphy_read(1, PHY_BMSR, &status) != 0) + goto err_out; + } while (!(status & PHY_BMSR_LS)); + + printf(DRIVERNAME ": phy initialized\n"); + + return; + +err_out: + printf(DRIVERNAME ": autonegotiation timed out\n"); } + +static void smc911x_reset(void) +{ + int timeout; + + /* Take out of PM setting first */ + if (PMT_CTRL & PMT_CTRL_READY) { + /* Write to the bytetest will take out of powerdown */ + BYTE_TEST = 0x0; + + timeout = 10; + + while (timeout-- && !(PMT_CTRL & PMT_CTRL_READY)) + udelay(10); + if (!timeout) { + printf(DRIVERNAME + ": timeout waiting for PM restore\n"); + return; + } + } + + /* Disable interrupts */ + INT_EN = 0; + + HW_CFG = HW_CFG_SRST; + + timeout = 1000; + while (timeout-- && E2P_CMD & E2P_CMD_EPC_BUSY) + udelay(10); + + if (!timeout) { + printf(DRIVERNAME ": reset timeout\n"); + return; + } + + /* Reset the FIFO level and flow control settings */ + smc911x_set_mac_csr(FLOW, FLOW_FCPT | FLOW_FCEN); + AFC_CFG = 0x0050287F; + + /* Set to LED outputs */ + GPIO_CFG = 0x70070000; +} + +static void smc911x_enable(void) +{ + /* Enable TX */ + HW_CFG = 8 << 16 | HW_CFG_SF; + + GPT_CFG = GPT_CFG_TIMER_EN | 10000; + + TX_CFG = TX_CFG_TX_ON; + + /* no padding to start of packets */ + RX_CFG = 0; + + smc911x_set_mac_csr(MAC_CR, MAC_CR_TXEN | MAC_CR_RXEN | MAC_CR_HBDIS); + +} + +int eth_init(bd_t *bd) +{ + unsigned long val, i; + + printf(DRIVERNAME ": initializing\n"); + + val = BYTE_TEST; + if (val != 0x87654321) { + printf(DRIVERNAME ": Invalid chip endian 0x08%x\n", val); + goto err_out; + } + + val = ID_REV >> 16; + for (i = 0; chip_ids[i].id != 0; i++) { + if (chip_ids[i].id == val) + break; + } + if (!chip_ids[i].id) { + printf(DRIVERNAME ": Unknown chip ID %04x\n", val); + goto err_out; + } + + printf(DRIVERNAME ": detected %s controller\n", chip_ids[i].name); + + smc911x_reset(); + + /* Configure the PHY, initialize the link state */ + smc911x_phy_configure(); + + if (smx911x_handle_mac_address(bd)) + goto err_out; + + /* Turn on Tx + Rx */ + smc911x_enable(); + + return 0; + +err_out: + return -1; +} + +int eth_send(volatile void *packet, int length) +{ + u32 *data = (u32 *)packet; + u32 tmplen; + u32 status; + + TX_DATA_FIFO = TX_CMD_A_INT_FIRST_SEG | TX_CMD_A_INT_LAST_SEG | length; + TX_DATA_FIFO = length; + + tmplen = (length + 3) / 4; + + while (tmplen--) + TX_DATA_FIFO = *data++; + + /* wait for transmission */ + while (!((TX_FIFO_INF & TX_FIFO_INF_TSUSED) >> 16)); + + /* get status. Ignore 'no carrier' error, it has no meaning for + * full duplex operation + */ + status = TX_STATUS_FIFO & (TX_STS_LOC | TX_STS_LATE_COLL | + TX_STS_MANY_COLL | TX_STS_MANY_DEFER | TX_STS_UNDERRUN); + + if (!status) + return 0; + + printf(DRIVERNAME ": failed to send packet: %s%s%s%s%s\n", + status & TX_STS_LOC ? "TX_STS_LOC " : "", + status & TX_STS_LATE_COLL ? "TX_STS_LATE_COLL " : "", + status & TX_STS_MANY_COLL ? "TX_STS_MANY_COLL " : "", + status & TX_STS_MANY_DEFER ? "TX_STS_MANY_DEFER " : "", + status & TX_STS_UNDERRUN ? "TX_STS_UNDERRUN" : ""); + + return -1; +} + +void eth_halt(void) +{ + smc911x_reset(); +} + +int eth_rx(void) +{ + u32 *data = (u32 *)NetRxPackets[0]; + u32 pktlen, tmplen; + u32 status; + + if ((RX_FIFO_INF & RX_FIFO_INF_RXSUSED) >> 16) { + status = RX_STATUS_FIFO; + pktlen = (status & RX_STS_PKT_LEN) >> 16; + + RX_CFG = 0; + + tmplen = (pktlen + 2 + 3) / 4; + while (tmplen--) + *data++ = RX_DATA_FIFO; + + if (status & RX_STS_ES) + printf(DRIVERNAME + ": dropped bad packet. Status: 0x%08x\n", + status); + else + NetReceive(NetRxPackets[0], pktlen); + } + + return 0; +} + +#endif /* CONFIG_DRIVER_SMC911X */ diff --git a/include/asm-arm/arch-davinci/hardware.h b/include/asm-arm/arch-davinci/hardware.h index ebcdcfea1e..2b3eb90c32 100644 --- a/include/asm-arm/arch-davinci/hardware.h +++ b/include/asm-arm/arch-davinci/hardware.h @@ -150,6 +150,8 @@ typedef volatile unsigned int * dv_reg_p; #define VDD3P3V_PWDN (0x01c40048) #define UART0_PWREMU_MGMT (0x01c20030) +#define UART1_PWREMU_MGMT (0x01c20430) +#define UART2_PWREMU_MGMT (0x01c20830) #define PSC_SILVER_BULLET (0x01c41a20) diff --git a/include/asm-arm/arch-mx31/mx31-regs.h b/include/asm-arm/arch-mx31/mx31-regs.h new file mode 100644 index 0000000000..2f0d80902a --- /dev/null +++ b/include/asm-arm/arch-mx31/mx31-regs.h @@ -0,0 +1,151 @@ +/* + * + * (c) 2007 Pengutronix, Sascha Hauer <s.hauer@pengutronix.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 + */ + +#ifndef __ASM_ARCH_MX31_REGS_H +#define __ASM_ARCH_MX31_REGS_H + +#define __REG(x) (*((volatile u32 *)(x))) +#define __REG16(x) (*((volatile u16 *)(x))) +#define __REG8(x) (*((volatile u8 *)(x))) + +#define CCM_BASE 0x53f80000 +#define CCM_CCMR (CCM_BASE + 0x00) +#define CCM_PDR0 (CCM_BASE + 0x04) +#define CCM_PDR1 (CCM_BASE + 0x08) +#define CCM_RCSR (CCM_BASE + 0x0c) +#define CCM_MPCTL (CCM_BASE + 0x10) +#define CCM_UPCTL (CCM_BASE + 0x10) +#define CCM_SPCTL (CCM_BASE + 0x18) +#define CCM_COSR (CCM_BASE + 0x1C) + +#define CCMR_MDS (1 << 7) +#define CCMR_SBYCS (1 << 4) +#define CCMR_MPE (1 << 3) +#define CCMR_PRCS_MASK (3 << 1) +#define CCMR_FPM (1 << 1) +#define CCMR_CKIH (2 << 1) + +#define PDR0_CSI_PODF(x) (((x) & 0x1ff) << 23) +#define PDR0_PER_PODF(x) (((x) & 0x1f) << 16) +#define PDR0_HSP_PODF(x) (((x) & 0x7) << 11) +#define PDR0_NFC_PODF(x) (((x) & 0x7) << 8) +#define PDR0_IPG_PODF(x) (((x) & 0x3) << 6) +#define PDR0_MAX_PODF(x) (((x) & 0x7) << 3) +#define PDR0_MCU_PODF(x) ((x) & 0x7) + +#define PLL_PD(x) (((x) & 0xf) << 26) +#define PLL_MFD(x) (((x) & 0x3ff) << 16) +#define PLL_MFI(x) (((x) & 0xf) << 10) +#define PLL_MFN(x) (((x) & 0x3ff) << 0) + +#define WEIM_BASE 0xb8002000 +#define CSCR_U(x) (WEIM_BASE + (x) * 0x10) +#define CSCR_L(x) (WEIM_BASE + 4 + (x) * 0x10) +#define CSCR_A(x) (WEIM_BASE + 8 + (x) * 0x10) + +#define IOMUXC_BASE 0x43FAC000 +#define IOMUXC_GPR (IOMUXC_BASE + 0x8) +#define IOMUXC_SW_MUX_CTL(x) (IOMUXC_BASE + 0xc + (x) * 4) +#define IOMUXC_SW_PAD_CTL(x) (IOMUXC_BASE + 0x154 + (x) * 4) + +#define IPU_BASE 0x53fc0000 +#define IPU_CONF IPU_BASE + +#define IPU_CONF_PXL_ENDIAN (1<<8) +#define IPU_CONF_DU_EN (1<<7) +#define IPU_CONF_DI_EN (1<<6) +#define IPU_CONF_ADC_EN (1<<5) +#define IPU_CONF_SDC_EN (1<<4) +#define IPU_CONF_PF_EN (1<<3) +#define IPU_CONF_ROT_EN (1<<2) +#define IPU_CONF_IC_EN (1<<1) +#define IPU_CONF_SCI_EN (1<<0) + +#define WDOG_BASE 0x53FDC000 + +/* + * Signal Multiplexing (IOMUX) + */ + +/* bits in the SW_MUX_CTL registers */ +#define MUX_CTL_OUT_GPIO_DR (0 << 4) +#define MUX_CTL_OUT_FUNC (1 << 4) +#define MUX_CTL_OUT_ALT1 (2 << 4) +#define MUX_CTL_OUT_ALT2 (3 << 4) +#define MUX_CTL_OUT_ALT3 (4 << 4) +#define MUX_CTL_OUT_ALT4 (5 << 4) +#define MUX_CTL_OUT_ALT5 (6 << 4) +#define MUX_CTL_OUT_ALT6 (7 << 4) +#define MUX_CTL_IN_NONE (0 << 0) +#define MUX_CTL_IN_GPIO (1 << 0) +#define MUX_CTL_IN_FUNC (2 << 0) +#define MUX_CTL_IN_ALT1 (4 << 0) +#define MUX_CTL_IN_ALT2 (8 << 0) + +#define MUX_CTL_FUNC (MUX_CTL_OUT_FUNC | MUX_CTL_IN_FUNC) +#define MUX_CTL_ALT1 (MUX_CTL_OUT_ALT1 | MUX_CTL_IN_ALT1) +#define MUX_CTL_ALT2 (MUX_CTL_OUT_ALT2 | MUX_CTL_IN_ALT2) +#define MUX_CTL_GPIO (MUX_CTL_OUT_GPIO_DR | MUX_CTL_IN_GPIO) + +/* Register offsets based on IOMUXC_BASE */ +/* 0x00 .. 0x7b */ +#define MUX_CTL_RTS1 0x7c +#define MUX_CTL_CTS1 0x7d +#define MUX_CTL_DTR_DCE1 0x7e +#define MUX_CTL_DSR_DCE1 0x7f +#define MUX_CTL_CSPI2_SCLK 0x80 +#define MUX_CTL_CSPI2_SPI_RDY 0x81 +#define MUX_CTL_RXD1 0x82 +#define MUX_CTL_TXD1 0x83 +#define MUX_CTL_CSPI2_MISO 0x84 +/* 0x85 .. 0x8a */ +#define MUX_CTL_CSPI2_MOSI 0x8b + +/* The modes a specific pin can be in + * these macros can be used in mx31_gpio_mux() and have the form + * MUX_[contact name]__[pin function] + */ +#define MUX_RXD1__UART1_RXD_MUX ((MUX_CTL_FUNC << 8) | MUX_CTL_RXD1) +#define MUX_TXD1__UART1_TXD_MUX ((MUX_CTL_FUNC << 8) | MUX_CTL_TXD1) +#define MUX_RTS1__UART1_RTS_B ((MUX_CTL_FUNC << 8) | MUX_CTL_RTS1) +#define MUX_RTS1__UART1_CTS_B ((MUX_CTL_FUNC << 8) | MUX_CTL_CTS1) + +#define MUX_CSPI2_MOSI__I2C2_SCL ((MUX_CTL_ALT1 << 8) | MUX_CTL_CSPI2_MOSI) +#define MUX_CSPI2_MISO__I2C2_SCL ((MUX_CTL_ALT1 << 8) | MUX_CTL_CSPI2_MISO) + +/* + * Memory regions and CS + */ +#define IPU_MEM_BASE 0x70000000 +#define CSD0_BASE 0x80000000 +#define CSD1_BASE 0x90000000 +#define CS0_BASE 0xA0000000 +#define CS1_BASE 0xA8000000 +#define CS2_BASE 0xB0000000 +#define CS3_BASE 0xB2000000 +#define CS4_BASE 0xB4000000 +#define CS4_PSRAM_BASE 0xB5000000 +#define CS5_BASE 0xB6000000 +#define PCMCIA_MEM_BASE 0xC0000000 + +#endif /* __ASM_ARCH_MX31_REGS_H */ diff --git a/include/asm-arm/arch-mx31/mx31.h b/include/asm-arm/arch-mx31/mx31.h new file mode 100644 index 0000000000..f89a401bbc --- /dev/null +++ b/include/asm-arm/arch-mx31/mx31.h @@ -0,0 +1,32 @@ +/* + * + * (c) 2007 Pengutronix, Sascha Hauer <s.hauer@pengutronix.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 + */ + +#ifndef __ASM_ARCH_MX31_H +#define __ASM_ARCH_MX31_H + +u32 mx31_get_mpl_dpdgck_clk(void); +u32 mx31_get_mcu_main_clk(void); +u32 mx31_get_ipg_clk(void); +void mx31_gpio_mux(unsigned long mode); + +#endif /* __ASM_ARCH_MX31_H */ diff --git a/include/asm-arm/arch-arm1136/bits.h b/include/asm-arm/arch-omap24xx/bits.h index 8522335bfc..8522335bfc 100644 --- a/include/asm-arm/arch-arm1136/bits.h +++ b/include/asm-arm/arch-omap24xx/bits.h diff --git a/include/asm-arm/arch-arm1136/clocks.h b/include/asm-arm/arch-omap24xx/clocks.h index 2a95af1810..2a95af1810 100644 --- a/include/asm-arm/arch-arm1136/clocks.h +++ b/include/asm-arm/arch-omap24xx/clocks.h diff --git a/include/asm-arm/arch-arm1136/i2c.h b/include/asm-arm/arch-omap24xx/i2c.h index 7248950e52..7248950e52 100644 --- a/include/asm-arm/arch-arm1136/i2c.h +++ b/include/asm-arm/arch-omap24xx/i2c.h diff --git a/include/asm-arm/arch-arm1136/mem.h b/include/asm-arm/arch-omap24xx/mem.h index c81f1c4370..c81f1c4370 100644 --- a/include/asm-arm/arch-arm1136/mem.h +++ b/include/asm-arm/arch-omap24xx/mem.h diff --git a/include/asm-arm/arch-arm1136/mux.h b/include/asm-arm/arch-omap24xx/mux.h index 4fdb9c635f..4fdb9c635f 100644 --- a/include/asm-arm/arch-arm1136/mux.h +++ b/include/asm-arm/arch-omap24xx/mux.h diff --git a/include/asm-arm/arch-arm1136/omap2420.h b/include/asm-arm/arch-omap24xx/omap2420.h index 0c11beccf6..0c11beccf6 100644 --- a/include/asm-arm/arch-arm1136/omap2420.h +++ b/include/asm-arm/arch-omap24xx/omap2420.h diff --git a/include/asm-arm/arch-arm1136/sizes.h b/include/asm-arm/arch-omap24xx/sizes.h index aaba18f150..aaba18f150 100644 --- a/include/asm-arm/arch-arm1136/sizes.h +++ b/include/asm-arm/arch-omap24xx/sizes.h diff --git a/include/asm-arm/arch-arm1136/sys_info.h b/include/asm-arm/arch-omap24xx/sys_info.h index 53c231a5e4..53c231a5e4 100644 --- a/include/asm-arm/arch-arm1136/sys_info.h +++ b/include/asm-arm/arch-omap24xx/sys_info.h diff --git a/include/asm-arm/arch-arm1136/sys_proto.h b/include/asm-arm/arch-omap24xx/sys_proto.h index 9d8e5b2622..9d8e5b2622 100644 --- a/include/asm-arm/arch-arm1136/sys_proto.h +++ b/include/asm-arm/arch-omap24xx/sys_proto.h diff --git a/include/configs/davinci_dvevm.h b/include/configs/davinci_dvevm.h index 8ecd0595a2..17d3b03dd5 100644 --- a/include/configs/davinci_dvevm.h +++ b/include/configs/davinci_dvevm.h @@ -52,6 +52,9 @@ #define DV_EVM #define CFG_NAND_SMALLPAGE #define CFG_USE_NOR +#define CFG_USE_INTEL_NOR /* Define this when your DVEVM has Intel + * flash instead of AMD flash + */ /*===================*/ /* SoC Configuration */ /*===================*/ @@ -60,6 +63,24 @@ #define CFG_TIMERBASE 0x01c21400 /* use timer 0 */ #define CFG_HZ_CLOCK 27000000 /* Timer Input clock freq */ #define CFG_HZ 1000 +#define CFG_DAVINCI_PINMUX_0 0x00000c1f +#define CFG_DAVINCI_WAITCFG 0x00000000 +#define CFG_DAVINCI_ACFG2 0x3ffffffd /* CE configs */ +#define CFG_DAVINCI_ACFG3 0x3ffffffd +#define CFG_DAVINCI_ACFG4 0x3ffffffd +#define CFG_DAVINCI_ACFG5 0x3ffffffd +#undef CFG_DAVINCI_NANDCE /* When using NAND, define 2,3 or 4 */ +#define CFG_DAVINCI_DDRCTL 0x50006405 /* DDR timing config */ +#define CFG_DAVINCI_SDREF 0x000005c3 +#define CFG_DAVINCI_SDCFG 0x00178632 /* 8 banks */ +#define CFG_DAVINCI_SDTIM0 0x28923211 +#define CFG_DAVINCI_SDTIM1 0x0016c722 +#define CFG_DAVINCI_MMARG_BRF0 0x00444400 +/* DM6446 = 0x15, DM6441 = 0x12, DM6441_LV = 0x0e */ +#define CFG_DAVINCI_PLL1_PLLM 0x15 +#define CFG_DAVINCI_PLL2_PLLM 0x17 /* 162 MHz */ +#define CFG_DAVINCI_PLL2_DIV1 0x0b /* 54 MHz */ +#define CFG_DAVINCI_PLL2_DIV2 0x01 /*====================================================*/ /* EEPROM definitions for Atmel 24C256BN SEEPROM chip */ /* on Sonata/DV_EVM board. No EEPROM on schmoogie. */ @@ -114,7 +135,7 @@ #ifdef CFG_USE_NAND #undef CFG_ENV_IS_IN_FLASH #define CFG_NO_FLASH -#define CFG_ENV_IS_IN_NAND /* U-Boot env in NAND Flash */ +#define CFG_ENV_IS_IN_NAND /* U-Boot env in NAND Flash */ #ifdef CFG_NAND_SMALLPAGE #define CFG_ENV_SECT_SIZE 512 /* Env sector Size */ #define CFG_ENV_SIZE SZ_16K @@ -139,24 +160,31 @@ #undef CONFIG_SKIP_RELOCATE_UBOOT #endif #define CFG_ENV_IS_IN_FLASH -#undef CFG_NO_FLASH +#undef CFG_NO_FLASH #define CFG_FLASH_CFI_DRIVER #define CFG_FLASH_CFI #define CFG_MAX_FLASH_BANKS 1 /* max number of flash banks */ -#define CFG_FLASH_SECT_SZ 0x10000 /* 64KB sect size AMD Flash */ -#define CFG_ENV_OFFSET (CFG_FLASH_SECT_SZ*3) -#define PHYS_FLASH_1 0x02000000 /* CS2 Base address */ +#define CFG_ENV_ADDR (PHYS_FLASH_1 + 0x40000) +#define CFG_ENV_OFFSET (CFG_ENV_ADDR) +#define CFG_FLASH_USE_BUFFER_WRITE 1 /* use buffered writes (20x faster) */ +#define PHYS_FLASH_1 0x02000000 /* CS2 Base address */ #define CFG_FLASH_BASE PHYS_FLASH_1 /* Flash Base for U-Boot */ -#define PHYS_FLASH_SIZE 0x2000000 /* Flash size 32MB */ +#define PHYS_FLASH_SIZE 0x2000000 /* Flash size 32MB */ #define CFG_MAX_FLASH_SECT (PHYS_FLASH_SIZE/CFG_FLASH_SECT_SZ) #define CFG_ENV_SECT_SIZE CFG_FLASH_SECT_SZ /* Env sector Size */ +#ifdef CFG_USE_INTEL_NOR +#define CFG_FLASH_SECT_SZ 0x20000 /* 128KB sect size INTEL Flash */ +#define CFG_FLASH_PROTECTION 1 +#else +#define CFG_FLASH_SECT_SZ 0x10000 /* 64KB sect size AMD Flash */ +#endif #endif /*==============================*/ /* U-Boot general configuration */ /*==============================*/ -#undef CONFIG_USE_IRQ /* No IRQ/FIQ in U-Boot */ +#undef CONFIG_USE_IRQ /* No IRQ/FIQ in U-Boot */ #define CONFIG_MISC_INIT_R -#undef CONFIG_BOOTDELAY +#undef CONFIG_BOOTDELAY #define CONFIG_BOOTFILE "uImage" /* Boot file name */ #define CFG_PROMPT "U-Boot > " /* Monitor Command Prompt */ #define CFG_CBSIZE 1024 /* Console I/O Buffer Size */ diff --git a/include/configs/davinci_schmoogie.h b/include/configs/davinci_schmoogie.h index 96c9a30147..cb69535e14 100644 --- a/include/configs/davinci_schmoogie.h +++ b/include/configs/davinci_schmoogie.h @@ -35,6 +35,24 @@ #define CFG_TIMERBASE 0x01c21400 /* use timer 0 */ #define CFG_HZ_CLOCK 27000000 /* Timer Input clock freq */ #define CFG_HZ 1000 +#define CFG_DAVINCI_PINMUX_0 0x00000c1f +#define CFG_DAVINCI_WAITCFG 0x00000000 +#define CFG_DAVINCI_ACFG2 0x0432229c /* CE configs */ +#define CFG_DAVINCI_ACFG3 0x3ffffffd +#define CFG_DAVINCI_ACFG4 0x3ffffffd +#define CFG_DAVINCI_ACFG5 0x3ffffffd +#define CFG_DAVINCI_NANDCE 2 /* When using NAND, define 2,3 or 4 */ +#define CFG_DAVINCI_DDRCTL 0x50006405 /* DDR timing config */ +#define CFG_DAVINCI_SDREF 0x000005c3 +#define CFG_DAVINCI_SDCFG 0x00178622 /* 4 banks */ +#define CFG_DAVINCI_SDTIM0 0x28923211 +#define CFG_DAVINCI_SDTIM1 0x0016c722 +#define CFG_DAVINCI_MMARG_BRF0 0x00444400 +/* DM6446 = 0x15, DM6441 = 0x12, DM6441_LV = 0x0e */ +#define CFG_DAVINCI_PLL1_PLLM 0x15 +#define CFG_DAVINCI_PLL2_PLLM 0x17 /* 162 MHz */ +#define CFG_DAVINCI_PLL2_DIV1 0x0b /* 54 MHz */ +#define CFG_DAVINCI_PLL2_DIV2 0x01 /*=============*/ /* Memory Info */ /*=============*/ @@ -46,7 +64,6 @@ #define CONFIG_STACKSIZE (256*1024) /* regular stack */ #define PHYS_SDRAM_1 0x80000000 /* DDR Start */ #define PHYS_SDRAM_1_SIZE 0x08000000 /* DDR size 128MB */ -#define DDR_4BANKS /* 4-bank DDR2 (128MB) */ /*====================*/ /* Serial Driver info */ /*====================*/ diff --git a/include/configs/davinci_sonata.h b/include/configs/davinci_sonata.h index de8c4fac2b..b2c0d7d175 100644 --- a/include/configs/davinci_sonata.h +++ b/include/configs/davinci_sonata.h @@ -60,6 +60,24 @@ #define CFG_TIMERBASE 0x01c21400 /* use timer 0 */ #define CFG_HZ_CLOCK 27000000 /* Timer Input clock freq */ #define CFG_HZ 1000 +#define CFG_DAVINCI_PINMUX_0 0x00000c1f +#define CFG_DAVINCI_WAITCFG 0x00000000 +#define CFG_DAVINCI_ACFG2 0x3ffffffd /* CE configs */ +#define CFG_DAVINCI_ACFG3 0x3ffffffd +#define CFG_DAVINCI_ACFG4 0x3ffffffd +#define CFG_DAVINCI_ACFG5 0x3ffffffd +#undef CFG_DAVINCI_NANDCE /* When using NAND, define 2,3 or 4 */ +#define CFG_DAVINCI_DDRCTL 0x50006405 /* DDR timing config */ +#define CFG_DAVINCI_SDREF 0x000005c3 +#define CFG_DAVINCI_SDCFG 0x00178632 /* 8 banks */ +#define CFG_DAVINCI_SDTIM0 0x28923211 +#define CFG_DAVINCI_SDTIM1 0x0016c722 +#define CFG_DAVINCI_MMARG_BRF0 0x00444400 +/* DM6446 = 0x15, DM6441 = 0x12, DM6441_LV = 0x0e */ +#define CFG_DAVINCI_PLL1_PLLM 0x15 +#define CFG_DAVINCI_PLL2_PLLM 0x17 /* 162 MHz */ +#define CFG_DAVINCI_PLL2_DIV1 0x0b /* 54 MHz */ +#define CFG_DAVINCI_PLL2_DIV2 0x01 /*====================================================*/ /* EEPROM definitions for Atmel 24C256BN SEEPROM chip */ /* on Sonata/DV_EVM board. No EEPROM on schmoogie. */ diff --git a/include/configs/imx31_litekit.h b/include/configs/imx31_litekit.h new file mode 100644 index 0000000000..a6ed77a98b --- /dev/null +++ b/include/configs/imx31_litekit.h @@ -0,0 +1,167 @@ +/* + * (C) Copyright 2004 + * Texas Instruments. + * Richard Woodruff <r-woodruff2@ti.com> + * Kshitij Gupta <kshitij@ti.com> + * + * Configuration settings for the 242x TI H4 board. + * + * 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 + */ + +#ifndef __CONFIG_H +#define __CONFIG_H + + /* High Level Configuration Options */ +#define CONFIG_ARM1136 1 /* This is an arm1136 CPU core */ +#define CONFIG_MX31 1 /* in a mx31 */ +#define CONFIG_MX31_HCLK_FREQ 26000000 +#define CONFIG_MX31_CLK32 32000 + +#define CONFIG_DISPLAY_CPUINFO +#define CONFIG_DISPLAY_BOARDINFO + +/* Temporarily disabled */ +#if 0 +#define CONFIG_OF_LIBFDT 1 +#define CONFIG_FIT 1 +#define CONFIG_FIT_VERBOSE 1 +#endif + +#define CONFIG_CMDLINE_TAG 1 /* enable passing of ATAGs */ +#define CONFIG_SETUP_MEMORY_TAGS 1 +#define CONFIG_INITRD_TAG 1 + +/* + * Size of malloc() pool + */ +#define CFG_MALLOC_LEN (CFG_ENV_SIZE + 128 * 1024) +#define CFG_GBL_DATA_SIZE 128 /* num bytes reserved for initial data */ + +/* + * Hardware drivers + */ + +#define CONFIG_MX31_UART 1 +#define CFG_MX31_UART1 1 + +/* allow to overwrite serial and ethaddr */ +#define CONFIG_ENV_OVERWRITE +#define CONFIG_CONS_INDEX 1 +#define CONFIG_BAUDRATE 115200 +#define CFG_BAUDRATE_TABLE {9600, 19200, 38400, 57600, 115200} + +/*********************************************************** + * Command definition + ***********************************************************/ + +#include <config_cmd_default.h> + +#define CONFIG_CMD_MII +#define CONFIG_CMD_PING + +#define CONFIG_BOOTDELAY 3 + +#define CONFIG_NETMASK 255.255.255.0 +#define CONFIG_IPADDR 192.168.23.168 +#define CONFIG_SERVERIP 192.168.23.2 + +#define CONFIG_EXTRA_ENV_SETTINGS \ + "bootargs_base=setenv bootargs console=ttySMX0,115200\0" \ + "bootargs_nfs=setenv bootargs $(bootargs) root=/dev/nfs " \ + "ip=dhcp nfsroot=$(serverip):$(nfsrootfs), v3, tcp\0" \ + "bootcmd=run bootcmd_net\0" \ + "bootcmd_net=run bootargs_base bootargs_mtd bootargs_nfs; " \ + "tftpboot 0x80000000 uImage-mx31; bootm\0" \ + "prg_uboot=tftpboot 0x80000000 u-boot-imx31_litekit.bin; " \ + "protect off all; erase 0xa00d0000 0xa01effff; " \ + "cp.b 0x80000000 0xa00d0000 $(filesize)\0" + +#define CONFIG_DRIVER_SMC911X 1 +#define CONFIG_DRIVER_SMC911X_BASE 0xb4020000 + +/* + * Miscellaneous configurable options + */ +#define CFG_LONGHELP /* undef to save memory */ +#define CFG_PROMPT "uboot> " +#define CFG_CBSIZE 256 /* Console I/O Buffer Size */ +/* Print Buffer Size */ +#define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) +#define CFG_MAXARGS 16 /* max number of command args */ +#define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */ + +#define CFG_MEMTEST_START 0 /* memtest works on */ +#define CFG_MEMTEST_END 0x10000 + +#undef CFG_CLKS_IN_HZ /* everything, incl board info, in Hz */ + +#define CFG_LOAD_ADDR 0 /* default load address */ + +#define CFG_HZ 32000 + +#define CONFIG_CMDLINE_EDITING 1 + +/*----------------------------------------------------------------------- + * Stack sizes + * + * The stack sizes are set up in start.S using the settings below + */ +#define CONFIG_STACKSIZE (128 * 1024) /* regular stack */ + +/*----------------------------------------------------------------------- + * Physical Memory Map + */ +#define CONFIG_NR_DRAM_BANKS 1 +#define PHYS_SDRAM_1 0x80000000 +#define PHYS_SDRAM_1_SIZE (128 * 1024 * 1024) + +/*----------------------------------------------------------------------- + * FLASH and environment organization + */ +#define CFG_FLASH_BASE 0xa0000000 +#define CFG_MAX_FLASH_BANKS 1 /* max number of memory banks */ +#define CFG_MAX_FLASH_SECT 128 /* max number of sectors on one chip */ +/* Monitor at beginning of flash */ +#define CFG_MONITOR_BASE CFG_FLASH_BASE + +#define CFG_ENV_ADDR 0xa01f0000 +#define CFG_ENV_IS_IN_FLASH 1 +#define CFG_ENV_SECT_SIZE (64 * 1024) +#define CFG_ENV_SIZE (64 * 1024) + +/*----------------------------------------------------------------------- + * CFI FLASH driver setup + */ +#define CFG_FLASH_CFI 1 /* Flash memory is CFI compliant */ +#define CFG_FLASH_CFI_DRIVER 1 /* Use drivers/cfi_flash.c */ +#define CFG_FLASH_USE_BUFFER_WRITE 1 /* Use buffered writes (~10x faster) */ +#define CFG_FLASH_PROTECTION 1 /* Use hardware sector protection */ + +/* timeout values are in ticks */ +#define CFG_FLASH_ERASE_TOUT (100*CFG_HZ) /* Timeout for Flash Erase */ +#define CFG_FLASH_WRITE_TOUT (100*CFG_HZ) /* Timeout for Flash Write */ + +/* + * JFFS2 partitions + */ +#undef CONFIG_JFFS2_CMDLINE +#define CONFIG_JFFS2_DEV "nor0" + +#endif /* __CONFIG_H */ diff --git a/include/configs/imx31_phycore.h b/include/configs/imx31_phycore.h new file mode 100644 index 0000000000..647b05b327 --- /dev/null +++ b/include/configs/imx31_phycore.h @@ -0,0 +1,190 @@ +/* + * (C) Copyright 2004 + * Texas Instruments. + * Richard Woodruff <r-woodruff2@ti.com> + * Kshitij Gupta <kshitij@ti.com> + * + * Configuration settings for the 242x TI H4 board. + * + * 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 + */ + +#ifndef __CONFIG_H +#define __CONFIG_H + + /* High Level Configuration Options */ +#define CONFIG_ARM1136 1 /* This is an arm1136 CPU core */ +#define CONFIG_MX31 1 /* in a mx31 */ +#define CONFIG_MX31_HCLK_FREQ 26000000 +#define CONFIG_MX31_CLK32 32000 + +#define CONFIG_DISPLAY_CPUINFO +#define CONFIG_DISPLAY_BOARDINFO + +/* Temporarily disabled */ +#if 0 +#define CONFIG_OF_LIBFDT 1 +#define CONFIG_FIT 1 +#define CONFIG_FIT_VERBOSE 1 +#endif + +#define CONFIG_CMDLINE_TAG 1 /* enable passing of ATAGs */ +#define CONFIG_SETUP_MEMORY_TAGS 1 +#define CONFIG_INITRD_TAG 1 + +/* + * Size of malloc() pool + */ +#define CFG_MALLOC_LEN (CFG_ENV_SIZE + 128 * 1024) +#define CFG_GBL_DATA_SIZE 128 /* num bytes reserved for initial data */ + +/* + * Hardware drivers + */ + +#define CONFIG_HARD_I2C 1 +#define CONFIG_I2C_MXC 1 +#define CFG_I2C_MX31_PORT2 1 +#define CFG_I2C_SPEED 100000 +#define CFG_I2C_SLAVE 0xfe + +#define CONFIG_MX31_UART 1 +#define CFG_MX31_UART1 1 + +/* allow to overwrite serial and ethaddr */ +#define CONFIG_ENV_OVERWRITE +#define CONFIG_CONS_INDEX 1 +#define CONFIG_BAUDRATE 115200 +#define CFG_BAUDRATE_TABLE {9600, 19200, 38400, 57600, 115200} + +/*********************************************************** + * Command definition + ***********************************************************/ + +#include <config_cmd_default.h> + +#define CONFIG_CMD_PING +#define CONFIG_CMD_EEPROM +#define CONFIG_CMD_I2C + +#define CONFIG_BOOTDELAY 3 + +#define MTDPARTS_DEFAULT \ + "mtdparts=physmap-flash.0:128k(uboot)ro,1536k(kernel),-(root)" + +#define CONFIG_NETMASK 255.255.255.0 +#define CONFIG_IPADDR 192.168.23.168 +#define CONFIG_SERVERIP 192.168.23.2 + +#define CONFIG_EXTRA_ENV_SETTINGS \ + "bootargs_base=setenv bootargs console=ttySMX0,115200\0" \ + "bootargs_nfs=setenv bootargs $(bootargs) root=/dev/nfs " \ + "ip=dhcp nfsroot=$(serverip):$(nfsrootfs),v3,tcp\0" \ + "bootargs_flash=setenv bootargs $(bootargs) " \ + "root=/dev/mtdblock2 rootfstype=jffs2\0" \ + "bootargs_mtd=setenv bootargs $(bootargs) $(mtdparts)\0" \ + "bootcmd=run bootcmd_net\0" \ + "bootcmd_net=run bootargs_base bootargs_mtd bootargs_nfs; " \ + "tftpboot 0x80000000 $(uimage); bootm\0" \ + "bootcmd_flash=run bootargs_base bootargs_mtd bootargs_flash; " \ + "bootm 0x80000000\0" \ + "unlock=yes\0" \ + "mtdparts=" MTDPARTS_DEFAULT "\0" \ + "prg_uboot=tftpboot 0x80000000 $(uboot); " \ + "protect off 0xa0000000 +0x20000; " \ + "erase 0xa0000000 +0x20000; " \ + "cp.b 0x80000000 0xa0000000 $(filesize)\0" \ + "prg_kernel=tftpboot 0x80000000 $(uimage); " \ + "erase 0xa0040000 +0x180000; " \ + "cp.b 0x80000000 0xa0040000 $(filesize)\0" \ + "prg_jffs2=tftpboot 0x80000000 $(jffs2); " \ + "erase 0xa01c0000 0xa1ffffff; " \ + "cp.b 0x80000000 0xa01c0000 $(filesize)\0" + +#define CONFIG_DRIVER_SMC911X 1 +#define CONFIG_DRIVER_SMC911X_BASE 0xa8000000 + +/* + * Miscellaneous configurable options + */ +#define CFG_LONGHELP /* undef to save memory */ +#define CFG_PROMPT "uboot> " +#define CFG_CBSIZE 256 /* Console I/O Buffer Size */ +/* Print Buffer Size */ +#define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) +#define CFG_MAXARGS 16 /* max number of command args */ +#define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */ + +#define CFG_MEMTEST_START 0 /* memtest works on */ +#define CFG_MEMTEST_END 0x10000 + +#define CFG_LOAD_ADDR 0 /* default load address */ + +#define CFG_HZ 32000 + +#define CONFIG_CMDLINE_EDITING 1 + +/*----------------------------------------------------------------------- + * Stack sizes + * + * The stack sizes are set up in start.S using the settings below */ +#define CONFIG_STACKSIZE (128 * 1024) /* regular stack */ + +/*----------------------------------------------------------------------- + * Physical Memory Map + */ +#define CONFIG_NR_DRAM_BANKS 1 +#define PHYS_SDRAM_1 0x80000000 +#define PHYS_SDRAM_1_SIZE (128 * 1024 * 1024) + +/*----------------------------------------------------------------------- + * FLASH and environment organization + */ +#define CFG_FLASH_BASE 0xa0000000 +#define CFG_MAX_FLASH_BANKS 1 /* max number of memory banks */ +#define CFG_MAX_FLASH_SECT 259 /* max number of sectors on one chip */ +#define CFG_MONITOR_BASE CFG_FLASH_BASE /* Monitor at beginning of flash */ + +#define CFG_ENV_IS_IN_EEPROM 1 +#define CFG_ENV_OFFSET 0x00 /* environment starts here */ +#define CFG_ENV_SIZE 4096 +#define CFG_I2C_EEPROM_ADDR 0x52 +#define CFG_EEPROM_PAGE_WRITE_BITS 5 /* 5 bits = 32 octets */ +#define CFG_EEPROM_PAGE_WRITE_DELAY_MS 10 /* between stop and start */ +#define CFG_I2C_EEPROM_ADDR_LEN 2 /* length of byte address */ + +/*----------------------------------------------------------------------- + * CFI FLASH driver setup + */ +#define CFG_FLASH_CFI 1 /* Flash memory is CFI compliant */ +#define CFG_FLASH_CFI_DRIVER 1 /* Use drivers/cfi_flash.c */ +#define CFG_FLASH_USE_BUFFER_WRITE 1 /* Use buffered writes (~10x faster) */ +#define CFG_FLASH_PROTECTION 1 /* Use hardware sector protection */ + +/* timeout values are in ticks */ +#define CFG_FLASH_ERASE_TOUT (100*CFG_HZ) /* Timeout for Flash Erase */ +#define CFG_FLASH_WRITE_TOUT (100*CFG_HZ) /* Timeout for Flash Write */ + +/* + * JFFS2 partitions + */ +#undef CONFIG_JFFS2_CMDLINE +#define CONFIG_JFFS2_DEV "nor0" + +#endif /* __CONFIG_H */ diff --git a/include/configs/mx31ads.h b/include/configs/mx31ads.h new file mode 100644 index 0000000000..be7f3c6c03 --- /dev/null +++ b/include/configs/mx31ads.h @@ -0,0 +1,170 @@ +/* + * Copyright (C) 2008, Guennadi Liakhovetski <lg@denx.de> + * + * Configuration settings for the MX31ADS Freescale board. + * + * 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 + */ + +#ifndef __CONFIG_H +#define __CONFIG_H + +#include <asm/arch/mx31-regs.h> + + /* High Level Configuration Options */ +#define CONFIG_ARM1136 1 /* This is an arm1136 CPU core */ +#define CONFIG_MX31 1 /* in a mx31 */ +#define CONFIG_MX31_HCLK_FREQ 26000000 /* RedBoot says 26MHz */ +#define CONFIG_MX31_CLK32 32000 + +#define CONFIG_DISPLAY_CPUINFO +#define CONFIG_DISPLAY_BOARDINFO + +/* + * Disabled for now due to build problems under Debian and + * a significant increase in the final file size: 144260 vs. 109536 Bytes + */ +#if 0 +#define CONFIG_OF_LIBFDT 1 +#define CONFIG_FIT 1 +#define CONFIG_FIT_VERBOSE 1 +#endif + +#define CONFIG_CMDLINE_TAG 1 /* enable passing of ATAGs */ +#define CONFIG_SETUP_MEMORY_TAGS 1 +#define CONFIG_INITRD_TAG 1 + +/* + * Size of malloc() pool + */ +#define CFG_MALLOC_LEN (CFG_ENV_SIZE + 128 * 1024) +#define CFG_GBL_DATA_SIZE 128 /* num bytes reserved for initial data */ + +/* + * Hardware drivers + */ + +#define CONFIG_MX31_UART 1 +#define CFG_MX31_UART1 1 + +/* allow to overwrite serial and ethaddr */ +#define CONFIG_ENV_OVERWRITE +#define CONFIG_CONS_INDEX 1 +#define CONFIG_BAUDRATE 115200 +#define CFG_BAUDRATE_TABLE {9600, 19200, 38400, 57600, 115200} + +/*********************************************************** + * Command definition + ***********************************************************/ + +#include <config_cmd_default.h> + +#define CONFIG_CMD_MII +#define CONFIG_CMD_PING + +#define CONFIG_BOOTDELAY 3 + +#define CONFIG_NETMASK 255.255.255.0 +#define CONFIG_IPADDR 192.168.23.168 +#define CONFIG_SERVERIP 192.168.23.2 + +#define CONFIG_EXTRA_ENV_SETTINGS \ + "bootargs_base=setenv bootargs console=ttymxc0,115200\0" \ + "bootargs_nfs=setenv bootargs $(bootargs) root=/dev/nfs " \ + "ip=dhcp nfsroot=$(serverip):$(nfsrootfs),v3,tcp\0" \ + "bootcmd=run bootcmd_net\0" \ + "bootcmd_net=run bootargs_base bootargs_mtd bootargs_nfs; " \ + "tftpboot 0x80000000 uImage-mx31; bootm\0" \ + "prg_uboot=tftpboot 0x80000000 u-boot-mx31ads.bin; " \ + "protect off 0xa0000000 0xa001ffff; " \ + "erase 0xa0000000 0xa001ffff; " \ + "cp.b 0x80000000 0xa0000000 $(filesize)\0" + +#define CONFIG_DRIVER_CS8900 1 +#define CS8900_BASE 0xb4020300 +#define CS8900_BUS16 1 /* the Linux driver does accesses as shorts */ + +/* + * Miscellaneous configurable options + */ +#define CFG_LONGHELP /* undef to save memory */ +#define CFG_PROMPT "=> " +#define CFG_CBSIZE 256 /* Console I/O Buffer Size */ +/* Print Buffer Size */ +#define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) +#define CFG_MAXARGS 16 /* max number of command args */ +#define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */ + +#define CFG_MEMTEST_START 0 /* memtest works on */ +#define CFG_MEMTEST_END 0x10000 + +#undef CFG_CLKS_IN_HZ /* everything, incl board info, in Hz */ + +#define CFG_LOAD_ADDR CSD0_BASE /* default load address */ + +#define CFG_HZ 32000 + +#define CONFIG_CMDLINE_EDITING 1 + +/*----------------------------------------------------------------------- + * Stack sizes + * + * The stack sizes are set up in start.S using the settings below */ +#define CONFIG_STACKSIZE (128 * 1024) /* regular stack */ + +/*----------------------------------------------------------------------- + * Physical Memory Map + */ +#define CONFIG_NR_DRAM_BANKS 1 +#define PHYS_SDRAM_1 CSD0_BASE +#define PHYS_SDRAM_1_SIZE (128 * 1024 * 1024) + +/*----------------------------------------------------------------------- + * FLASH and environment organization + */ +#define CFG_FLASH_BASE CS0_BASE +#define CFG_MAX_FLASH_BANKS 1 /* max number of memory banks */ +#define CFG_MAX_FLASH_SECT 262 /* max number of sectors on one chip */ +#define CFG_MONITOR_BASE CFG_FLASH_BASE /* Monitor at beginning of flash */ +#define CFG_MONITOR_LEN (128 * 1024) /* Reserve 128KiB */ + +#define CFG_ENV_IS_IN_FLASH 1 +#define CFG_ENV_SECT_SIZE (32 * 1024) +#define CFG_ENV_SIZE CFG_ENV_SECT_SIZE +/* S29WS256N NOR flash has 4 32KiB small sectors at beginning and end. + * The rest of 32MiB is in 128KiB big sectors. + * U-Boot occupies the low 4 sectors, + * if we put environment next to it, we will have to occupy 128KiB for it. + * Putting it at the top of flash we use only 32KiB. */ +#define CFG_ENV_ADDR (CFG_MONITOR_BASE + 32 * 1024 * 1024 - CFG_ENV_SIZE) + +/*----------------------------------------------------------------------- + * CFI FLASH driver setup + */ +#define CFG_FLASH_CFI 1 /* Flash memory is CFI compliant */ +#define CFG_FLASH_CFI_DRIVER 1 /* Use drivers/cfi_flash.c */ +#if 0 /* Doesn't work yet, work in progress */ +#define CFG_FLASH_USE_BUFFER_WRITE 1 /* Use buffered writes(~10x faster)*/ +#endif +#define CFG_FLASH_PROTECTION 1 /* Use hardware sector protection */ + +/* + * JFFS2 partitions + */ +#undef CONFIG_JFFS2_CMDLINE +#define CONFIG_JFFS2_DEV "nor0" + +#endif /* __CONFIG_H */ diff --git a/include/configs/pmdra.h b/include/configs/pmdra.h new file mode 100644 index 0000000000..e170ee9ccd --- /dev/null +++ b/include/configs/pmdra.h @@ -0,0 +1,186 @@ +/* + * Copyright (C) 2008 Prodrive BV <pieter.voorthijsen@prodrive.nl> + * + * Copyright (C) 2007 Sergey Kubushyn <ksi@koi8.net> + * + * 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 + */ + +#ifndef __CONFIG_H +#define __CONFIG_H +#include <asm/sizes.h> + +/*=======*/ +/* Board */ +/*=======*/ +#define CFG_PMDRA +#define CFG_NAND_LARGEPAGE +/*===================*/ +/* SoC Configuration */ +/*===================*/ +#define CONFIG_ARM926EJS /* arm926ejs CPU core */ +#define CONFIG_SYS_CLK_FREQ ((CFG_HZ_CLOCK * (CFG_DAVINCI_PLL1_PLLM + 1))/2) +#define CFG_TIMERBASE 0x01c21400 /* use timer 0 */ +#define CFG_HZ_CLOCK 27000000 /* Timer Input clock freq */ +#define CFG_HZ 1000 +#define CFG_DAVINCI_PINMUX_0 0x00000c1f +#define CFG_DAVINCI_WAITCFG 0x10000000 +#define CFG_DAVINCI_ACFG2 0x00460385 /* NOR CE Config */ +#define CFG_DAVINCI_ACFG3 0x0822218c /* NAND CE Config */ +#define CFG_DAVINCI_ACFG4 0x3ffffffd +#define CFG_DAVINCI_ACFG5 0x3ffffffd +#define CFG_DAVINCI_NANDCE 3 /* Use CE3 for NAND */ +#define CFG_DAVINCI_DDRCTL 0x50006405 /* DDR timing config */ +#define CFG_DAVINCI_SDREF 0x000005c3 +#define CFG_DAVINCI_SDCFG 0x00178832 /* 8 banks , CAS = 4*/ +#define CFG_DAVINCI_SDTIM0 0x28923211 +#define CFG_DAVINCI_SDTIM1 0x0016c722 +#define CFG_DAVINCI_MMARG_BRF0 0x00444400 +/* DM6446 = 0x15, DM6441 = 0x12, DM6441_LV = 0x0e */ +#define CFG_DAVINCI_PLL1_PLLM 0x12 +#define CFG_DAVINCI_PLL2_PLLM 0x17 /* 162 MHz */ +#define CFG_DAVINCI_PLL2_DIV1 0x0b /* 54 MHz */ +#define CFG_DAVINCI_PLL2_DIV2 0x01 +/*====================================================*/ +/* EEPROM definitions for Atmel 24C256BN SEEPROM chip */ +/* on Sonata/DV_EVM board. No EEPROM on schmoogie. */ +/*====================================================*/ +#define CFG_I2C_EEPROM_ADDR_LEN 2 +#define CFG_I2C_EEPROM_ADDR 0x50 +#define CFG_EEPROM_PAGE_WRITE_BITS 6 +#define CFG_EEPROM_PAGE_WRITE_DELAY_MS 20 +/*=============*/ +/* Memory Info */ +/*=============*/ +#define CFG_MALLOC_LEN (0x10000 + 128*1024) /* malloc() len */ +#define CFG_GBL_DATA_SIZE 128 /* reserved for initial data */ +#define CFG_MEMTEST_START 0x80000000 /* memtest start address */ +#define CFG_MEMTEST_END 0x81000000 /* 16MB RAM test */ +#define CONFIG_NR_DRAM_BANKS 1 /* we have 1 bank of DRAM */ +#define CONFIG_STACKSIZE (256*1024) /* regular stack */ +#define PHYS_SDRAM_1 0x80000000 /* DDR Start */ +#define PHYS_SDRAM_1_SIZE 0x10000000 /* DDR size 256MB */ +#define DDR_8BANKS /* 8-bank DDR2 (256MB) */ +/*====================*/ +/* Serial Driver info */ +/*====================*/ +#define CFG_NS16550 +#define CFG_NS16550_SERIAL +#define CFG_NS16550_REG_SIZE 4 /* NS16550 register size */ +#define CFG_NS16550_COM1 0x01c20000 /* Base address of UART0 */ +#define CFG_NS16550_COM2 0x01c20800 /* Base address of UART2 */ +#define CFG_NS16550_CLK 27000000 /* Input clock to NS16550 */ +#define CONFIG_CONS_INDEX 1 /* use UART0 for console */ +#define CONFIG_BAUDRATE 115200 /* Default baud rate */ +#define CFG_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 } +/*===================*/ +/* I2C Configuration */ +/*===================*/ +#define CONFIG_HARD_I2C +#define CONFIG_DRIVER_DAVINCI_I2C +#define CFG_I2C_SPEED 50000 /* 100Kbps won't work, silicon bug */ +#define CFG_I2C_SLAVE 10 /* Bogus, master-only in U-Boot */ +/*==================================*/ +/* Network & Ethernet Configuration */ +/*==================================*/ +#define CONFIG_DRIVER_TI_EMAC +#define CONFIG_MII +#define CONFIG_BOOTP_DEFAULT +#define CONFIG_BOOTP_DNS +#define CONFIG_BOOTP_DNS2 +#define CONFIG_BOOTP_SEND_HOSTNAME +#define CONFIG_NET_RETRY_COUNT 10 +/*=====================*/ +/* Flash & Environment */ +/*=====================*/ +#define CFG_USE_NAND +#define CFG_NAND_BASE 0x04000000 +#undef CFG_NAND_HW_ECC +#define CFG_MAX_NAND_DEVICE 1 /* Max number of NAND devices */ +#define NAND_MAX_CHIPS 1 +#define DEF_BOOTM "" +#define CFG_ENV_IS_IN_FLASH 1 +#define CFG_FLASH_CFI_DRIVER +#define CFG_FLASH_CFI +#define CFG_MAX_FLASH_BANKS 1 /* max number of flash banks */ +#define CFG_ENV_ADDR (PHYS_FLASH_1 + 0x40000) +#define CFG_ENV_OFFSET (CFG_ENV_ADDR) +#define CFG_FLASH_USE_BUFFER_WRITE 1 /* use buffered writes (20x faster)*/ +#define PHYS_FLASH_1 0x02000000 /* CS2 Base address */ +#define CFG_FLASH_BASE PHYS_FLASH_1 /* Flash Base for U-Boot */ +#define PHYS_FLASH_SIZE 0x2000000 /* Flash size 32MB */ +#define CFG_MAX_FLASH_SECT (PHYS_FLASH_SIZE/CFG_FLASH_SECT_SZ) +#define CFG_ENV_SECT_SIZE CFG_FLASH_SECT_SZ /* Env sector Size */ +#define CFG_FLASH_SECT_SZ 0x20000 /* 128KB sect size INTEL Flash */ +#define CFG_FLASH_PROTECTION 1 +/*==============================*/ +/* U-Boot general configuration */ +/*==============================*/ +#undef CONFIG_USE_IRQ /* No IRQ/FIQ in U-Boot */ +#define CONFIG_MISC_INIT_R +#define CONFIG_BOOTFILE "uImage" /* Boot file name */ +#define CFG_PROMPT "U-Boot > " /* Monitor Command Prompt */ +#define CFG_CBSIZE 1024 /* Console I/O Buffer Size */ +#define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print buffer sz */ +#define CFG_MAXARGS 16 /* max number of command args */ +#define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */ +#define CFG_LOAD_ADDR 0x80700000 /* default Linux kernel load address */ +#define CONFIG_VERSION_VARIABLE +#define CONFIG_AUTO_COMPLETE /* Won't work with hush so far, may be later */ +#define CFG_HUSH_PARSER +#define CFG_PROMPT_HUSH_PS2 "> " +#define CONFIG_CMDLINE_EDITING +#define CFG_LONGHELP +#define CONFIG_CRC32_VERIFY +#define CONFIG_MX_CYCLIC +#define CONFIG_ENV_OVERWRITE +/*===================*/ +/* Linux Information */ +/*===================*/ +#define LINUX_BOOT_PARAM_ADDR 0x80000100 +#define CONFIG_CMDLINE_TAG +#define CONFIG_SETUP_MEMORY_TAGS +#define CONFIG_BOOTDELAY 2 +#define CONFIG_BOOTARGS \ + "mem=120M console=ttyS0,115200n8 root=/dev/hda1 rw noinitrd ip=dhcp" +#define CONFIG_BOOTCOMMAND "run nand" +#define CONFIG_EXTRA_ENV_SETTINGS "ethaddr=00:11:22:33:44:55\n" +/*=================*/ +/* U-Boot commands */ +/*=================*/ +#include <config_cmd_default.h> +#define CONFIG_CMD_ASKENV +#define CONFIG_CMD_DHCP +#define CONFIG_CMD_DIAG +#define CONFIG_CMD_I2C +#define CONFIG_CMD_MII +#define CONFIG_CMD_PING +#define CONFIG_CMD_SAVES +#define CONFIG_CMD_EEPROM +#undef CONFIG_CMD_BDI +#undef CONFIG_CMD_FPGA +#undef CONFIG_CMD_SETGETDCR +#define CONFIG_CMD_FLASH +#undef CONFIG_CMD_IMLS +#define CONFIG_CMD_NAND +/*=======================*/ +/* KGDB support (if any) */ +/*=======================*/ +#ifdef CONFIG_CMD_KGDB +#define CONFIG_KGDB_BAUDRATE 115200 /* speed to run kgdb serial port */ +#define CONFIG_KGDB_SER_INDEX 1 /* which serial port to use */ +#endif +#endif /* __CONFIG_H */ |