summaryrefslogtreecommitdiffstats
path: root/board/amcc
diff options
context:
space:
mode:
Diffstat (limited to 'board/amcc')
-rw-r--r--board/amcc/acadia/memory.c15
-rw-r--r--board/amcc/bamboo/bamboo.c67
-rw-r--r--board/amcc/bubinga/bubinga.c16
-rw-r--r--board/amcc/canyonlands/canyonlands.c38
-rw-r--r--board/amcc/ebony/ebony.c30
-rw-r--r--board/amcc/katmai/katmai.c30
-rw-r--r--board/amcc/kilauea/Makefile3
-rw-r--r--board/amcc/kilauea/init.S154
-rw-r--r--board/amcc/kilauea/memory.c79
-rw-r--r--board/amcc/luan/luan.c44
-rw-r--r--board/amcc/makalu/Makefile2
-rw-r--r--board/amcc/makalu/init.S125
-rw-r--r--board/amcc/makalu/memory.c188
-rw-r--r--board/amcc/ocotea/ocotea.c30
-rw-r--r--board/amcc/sequoia/config.mk4
-rw-r--r--board/amcc/sequoia/sequoia.c38
-rw-r--r--board/amcc/taihu/taihu.c42
-rw-r--r--board/amcc/taishan/taishan.c30
-rw-r--r--board/amcc/walnut/walnut.c16
-rw-r--r--board/amcc/yosemite/yosemite.c52
-rw-r--r--board/amcc/yucca/yucca.c30
21 files changed, 13 insertions, 1020 deletions
diff --git a/board/amcc/acadia/memory.c b/board/amcc/acadia/memory.c
index 709d41e41a..3dec3159a5 100644
--- a/board/amcc/acadia/memory.c
+++ b/board/amcc/acadia/memory.c
@@ -33,14 +33,6 @@
extern void board_pll_init_f(void);
-/*
- * sdram_init - Dummy implementation for start.S, spd_sdram used on this board!
- */
-void sdram_init(void)
-{
- return;
-}
-
#if !defined(CONFIG_NAND_U_BOOT) || defined(CONFIG_NAND_SPL)
static void cram_bcr_write(u32 wr_val)
{
@@ -116,10 +108,3 @@ long int initdram(int board_type)
return (CFG_MBYTES_RAM << 20);
}
-
-#ifndef CONFIG_NAND_SPL
-int testdram(void)
-{
- return (0);
-}
-#endif
diff --git a/board/amcc/bamboo/bamboo.c b/board/amcc/bamboo/bamboo.c
index 50771879e1..0c7d69e783 100644
--- a/board/amcc/bamboo/bamboo.c
+++ b/board/amcc/bamboo/bamboo.c
@@ -466,73 +466,6 @@ long int initdram (int board_type)
#endif
}
-#if defined(CFG_DRAM_TEST)
-int testdram(void)
-{
- unsigned long *mem = (unsigned long *)0;
- const unsigned long kend = (1024 / sizeof(unsigned long));
- unsigned long k, n, *p32, ctr;
- const unsigned long bend = CFG_MBYTES_SDRAM * 1024 * 1024;
-
- mtmsr(0);
-
- for (k = 0; k < CFG_MBYTES_SDRAM*1024;
- ++k, mem += (1024 / sizeof(unsigned long))) {
- if ((k & 1023) == 0) {
- printf("%3d MB\r", k / 1024);
- }
-
- memset(mem, 0xaaaaaaaa, 1024);
- for (n = 0; n < kend; ++n) {
- if (mem[n] != 0xaaaaaaaa) {
- printf("SDRAM test fails at: %08x\n",
- (uint) & mem[n]);
- return 1;
- }
- }
-
- memset(mem, 0x55555555, 1024);
- for (n = 0; n < kend; ++n) {
- if (mem[n] != 0x55555555) {
- printf("SDRAM test fails at: %08x\n",
- (uint) & mem[n]);
- return 1;
- }
- }
- }
-
- /*
- * Perform a sequence test to ensure that all
- * memory locations are uniquely addressable
- */
- ctr = 0;
- p32 = 0;
- while ((unsigned long)p32 != bend) {
- if (0 == ((unsigned long)p32 & ((1<<20)-1)))
- printf("Writing %3d MB\r", (unsigned long)p32 >> 20);
- *p32++ = ctr++;
- }
-
- ctr = 0;
- p32 = 0;
- while ((unsigned long)p32 != bend) {
- if (0 == ((unsigned long)p32 & ((1<<20)-1)))
- printf("Verifying %3d MB\r", (unsigned long)p32 >> 20);
-
- if (*p32 != ctr) {
- printf("SDRAM test fails at: %08x\n", p32);
- return 1;
- }
-
- ctr++;
- p32++;
- }
-
- printf("SDRAM test passes\n");
- return 0;
-}
-#endif
-
/*************************************************************************
* pci_pre_init
*
diff --git a/board/amcc/bubinga/bubinga.c b/board/amcc/bubinga/bubinga.c
index 66e7509da8..9d508b8937 100644
--- a/board/amcc/bubinga/bubinga.c
+++ b/board/amcc/bubinga/bubinga.c
@@ -66,14 +66,6 @@ int checkboard(void)
return (0);
}
-/*
- * sdram_init - Dummy implementation for start.S, spd_sdram used on this board!
- */
-void sdram_init(void)
-{
- return;
-}
-
/* -------------------------------------------------------------------------
initdram(int board_type) reads EEPROM via I2c. EEPROM contains all of
the necessary info for SDRAM controller configuration
@@ -85,11 +77,3 @@ long int initdram(int board_type)
ret = spd_sdram();
return ret;
}
-
-int testdram(void)
-{
- /* TODO: XXX XXX XXX */
- printf("test: xxx MB - ok\n");
-
- return (0);
-}
diff --git a/board/amcc/canyonlands/canyonlands.c b/board/amcc/canyonlands/canyonlands.c
index 0f66061278..4e3b349ef8 100644
--- a/board/amcc/canyonlands/canyonlands.c
+++ b/board/amcc/canyonlands/canyonlands.c
@@ -211,44 +211,6 @@ long int initdram(int board_type)
}
#endif
-#if defined(CFG_DRAM_TEST)
-int testdram(void)
-{
- unsigned long *mem = (unsigned long *)0;
- const unsigned long kend = (1024 / sizeof(unsigned long));
- unsigned long k, n;
-
- mtmsr(0);
-
- for (k = 0; k < CFG_KBYTES_SDRAM;
- ++k, mem += (1024 / sizeof(unsigned long))) {
- if ((k & 1023) == 0) {
- printf("%3d MB\r", k / 1024);
- }
-
- memset(mem, 0xaaaaaaaa, 1024);
- for (n = 0; n < kend; ++n) {
- if (mem[n] != 0xaaaaaaaa) {
- printf("SDRAM test fails at: %08x\n",
- (uint) & mem[n]);
- return 1;
- }
- }
-
- memset(mem, 0x55555555, 1024);
- for (n = 0; n < kend; ++n) {
- if (mem[n] != 0x55555555) {
- printf("SDRAM test fails at: %08x\n",
- (uint) & mem[n]);
- return 1;
- }
- }
- }
- printf("SDRAM test passes\n");
- return 0;
-}
-#endif
-
/*
* pci_target_init
*
diff --git a/board/amcc/ebony/ebony.c b/board/amcc/ebony/ebony.c
index ededb3e7e1..c6375aca8d 100644
--- a/board/amcc/ebony/ebony.c
+++ b/board/amcc/ebony/ebony.c
@@ -116,36 +116,6 @@ long int initdram(int board_type)
return dram_size;
}
-#if defined(CFG_DRAM_TEST)
-int testdram(void)
-{
- uint *pstart = (uint *) 0x00000000;
- uint *pend = (uint *) 0x08000000;
- uint *p;
-
- for (p = pstart; p < pend; p++)
- *p = 0xaaaaaaaa;
-
- for (p = pstart; p < pend; p++) {
- if (*p != 0xaaaaaaaa) {
- printf("SDRAM test fails at: %08x\n", (uint) p);
- return 1;
- }
- }
-
- for (p = pstart; p < pend; p++)
- *p = 0x55555555;
-
- for (p = pstart; p < pend; p++) {
- if (*p != 0x55555555) {
- printf("SDRAM test fails at: %08x\n", (uint) p);
- return 1;
- }
- }
- return 0;
-}
-#endif
-
#if !defined(CONFIG_SPD_EEPROM)
/*************************************************************************
* fixed sdram init -- doesn't use serial presence detect.
diff --git a/board/amcc/katmai/katmai.c b/board/amcc/katmai/katmai.c
index 193083fd46..3a0b18f30d 100644
--- a/board/amcc/katmai/katmai.c
+++ b/board/amcc/katmai/katmai.c
@@ -258,36 +258,6 @@ u32 ddr_clktr(u32 default_val) {
return (SDRAM_CLKTR_CLKP_90_DEG_ADV);
}
-#if defined(CFG_DRAM_TEST)
-int testdram (void)
-{
- uint *pstart = (uint *) 0x00000000;
- uint *pend = (uint *) 0x08000000;
- uint *p;
-
- for (p = pstart; p < pend; p++)
- *p = 0xaaaaaaaa;
-
- for (p = pstart; p < pend; p++) {
- if (*p != 0xaaaaaaaa) {
- printf ("SDRAM test fails at: %08x\n", (uint) p);
- return 1;
- }
- }
-
- for (p = pstart; p < pend; p++)
- *p = 0x55555555;
-
- for (p = pstart; p < pend; p++) {
- if (*p != 0x55555555) {
- printf ("SDRAM test fails at: %08x\n", (uint) p);
- return 1;
- }
- }
- return 0;
-}
-#endif
-
/*************************************************************************
* pci_pre_init
*
diff --git a/board/amcc/kilauea/Makefile b/board/amcc/kilauea/Makefile
index 39328c2bda..981ef3a97e 100644
--- a/board/amcc/kilauea/Makefile
+++ b/board/amcc/kilauea/Makefile
@@ -25,8 +25,7 @@ include $(TOPDIR)/config.mk
LIB = $(obj)lib$(BOARD).a
-COBJS = $(BOARD).o cmd_pll.o memory.o
-SOBJS = init.o
+COBJS = $(BOARD).o cmd_pll.o
SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c)
OBJS := $(addprefix $(obj),$(SOBJS) $(COBJS))
diff --git a/board/amcc/kilauea/init.S b/board/amcc/kilauea/init.S
deleted file mode 100644
index 8cd534cd6b..0000000000
--- a/board/amcc/kilauea/init.S
+++ /dev/null
@@ -1,154 +0,0 @@
-/*
- * (C) Copyright 2007-2008
- * Stefan Roese, DENX Software Engineering, sr@denx.de.
- *
- * Based on code provided from UDTech and AMCC
- *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
- */
-
-#include <config.h>
-#include <ppc4xx.h>
-
-#include <ppc_asm.tmpl>
-#include <ppc_defs.h>
-
-#define mtsdram_as(reg, value) \
- addi r4,0,reg ; \
- mtdcr memcfga,r4 ; \
- addis r4,0,value@h ; \
- ori r4,r4,value@l ; \
- mtdcr memcfgd,r4 ;
-
- .globl ext_bus_cntlr_init
-ext_bus_cntlr_init:
-#if !defined(CONFIG_NAND_U_BOOT) || defined(CONFIG_NAND_SPL)
-
- /*
- * DDR2 setup
- */
-
- /* Following the DDR Core Manual, here is the initialization */
-
- /* Step 1 */
-
- /* Step 2 */
-
- /* Step 3 */
-
- /* base=00000000, size=256MByte (6), mode=7 (n*10*8) */
- mtsdram_as(SDRAM_MB0CF, 0x00006701);
-
- /* SET SDRAM_MB1CF - Not enabled */
- mtsdram_as(SDRAM_MB1CF, 0x00000000);
-
- /* SET SDRAM_MB2CF - Not enabled */
- mtsdram_as(SDRAM_MB2CF, 0x00000000);
-
- /* SET SDRAM_MB3CF - Not enabled */
- mtsdram_as(SDRAM_MB3CF, 0x00000000);
-
- /* SDRAM_CLKTR: Adv Addr clock by 180 deg */
- mtsdram_as(SDRAM_CLKTR, 0x80000000);
-
- /* Refresh Time register (0x30) Refresh every 7.8125uS */
- mtsdram_as(SDRAM_RTR, 0x06180000);
-
- /* SDRAM_SDTR1 */
- mtsdram_as(SDRAM_SDTR1, 0x80201000);
-
- /* SDRAM_SDTR2 */
- mtsdram_as(SDRAM_SDTR2, 0x32204232);
-
- /* SDRAM_SDTR3 */
- mtsdram_as(SDRAM_SDTR3, 0x080b0d1a);
-
- mtsdram_as(SDRAM_MMODE, 0x00000442);
- mtsdram_as(SDRAM_MEMODE, 0x00000404);
-
- /* SDRAM0_MCOPT1 (0X20) No ECC Gen */
- mtsdram_as(SDRAM_MCOPT1, 0x04322000);
-
- /* NOP */
- mtsdram_as(SDRAM_INITPLR0, 0xa8380000);
- /* precharge 3 DDR clock cycle */
- mtsdram_as(SDRAM_INITPLR1, 0x81900400);
- /* EMR2 twr = 2tck */
- mtsdram_as(SDRAM_INITPLR2, 0x81020000);
- /* EMR3 twr = 2tck */
- mtsdram_as(SDRAM_INITPLR3, 0x81030000);
- /* EMR DLL ENABLE twr = 2tck */
- mtsdram_as(SDRAM_INITPLR4, 0x81010404);
- /* MR w/ DLL reset
- * Note: 5 is CL. May need to be changed
- */
- mtsdram_as(SDRAM_INITPLR5, 0x81000542);
- /* precharge 3 DDR clock cycle */
- mtsdram_as(SDRAM_INITPLR6, 0x81900400);
- /* Auto-refresh trfc = 26tck */
- mtsdram_as(SDRAM_INITPLR7, 0x8D080000);
- /* Auto-refresh trfc = 26tck */
- mtsdram_as(SDRAM_INITPLR8, 0x8D080000);
- /* Auto-refresh */
- mtsdram_as(SDRAM_INITPLR9, 0x8D080000);
- /* Auto-refresh */
- mtsdram_as(SDRAM_INITPLR10, 0x8D080000);
- /* MRS - normal operation; wait 2 cycle (set wait to tMRD) */
- mtsdram_as(SDRAM_INITPLR11, 0x81000442);
- mtsdram_as(SDRAM_INITPLR12, 0x81010780);
- mtsdram_as(SDRAM_INITPLR13, 0x81010400);
- mtsdram_as(SDRAM_INITPLR14, 0x00000000);
- mtsdram_as(SDRAM_INITPLR15, 0x00000000);
-
- /* SET MCIF0_CODT Die Termination On */
- mtsdram_as(SDRAM_CODT, 0x0080f837);
- mtsdram_as(SDRAM_MODT0, 0x01800000);
- mtsdram_as(SDRAM_MODT1, 0x00000000);
-
- mtsdram_as(SDRAM_WRDTR, 0x00000000);
-
- /* SDRAM0_MCOPT2 (0X21) Start initialization */
- mtsdram_as(SDRAM_MCOPT2, 0x20000000);
-
- /* Step 5 */
- lis r3,0x1 /* 400000 = wait 100ms */
- mtctr r3
-
-pll_wait:
- bdnz pll_wait
-
- /* Step 6 */
-
- /* SDRAM_DLCR */
- mtsdram_as(SDRAM_DLCR, 0x030000a5);
-
- /* SDRAM_RDCC */
- mtsdram_as(SDRAM_RDCC, 0x40000000);
-
- /* SDRAM_RQDC */
- mtsdram_as(SDRAM_RQDC, 0x80000038);
-
- /* SDRAM_RFDC */
- mtsdram_as(SDRAM_RFDC, 0x00000209);
-
- /* Enable memory controller */
- mtsdram_as(SDRAM_MCOPT2, 0x28000000);
-#endif /* #ifndef CONFIG_NAND_U_BOOT */
-
- blr
diff --git a/board/amcc/kilauea/memory.c b/board/amcc/kilauea/memory.c
deleted file mode 100644
index 1d7a3fad97..0000000000
--- a/board/amcc/kilauea/memory.c
+++ /dev/null
@@ -1,79 +0,0 @@
-/*
- * (C) Copyright 2007
- * Stefan Roese, DENX Software Engineering, sr@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/processor.h>
-#include <i2c.h>
-
-void sdram_init(void)
-{
- return;
-}
-
-long int initdram(int board_type)
-{
- return (CFG_MBYTES_SDRAM << 20);
-}
-
-#if defined(CFG_DRAM_TEST)
-int testdram (void)
-{
- printf ("testdram\n");
-#if defined (CONFIG_NAND_U_BOOT)
- return 0;
-#endif
- uint *pstart = (uint *) 0x00000000;
- uint *pend = (uint *) 0x00001000;
- uint *p;
-
- for (p = pstart; p < pend; p++) {
- *p = 0xaaaaaaaa;
- }
-
- for (p = pstart; p < pend; p++) {
- if (*p != 0xaaaaaaaa) {
-#if !defined (CONFIG_NAND_SPL)
- printf ("SDRAM test fails at: %08x\n", (uint) p);
-#endif
- return 1;
- }
- }
-
- for (p = pstart; p < pend; p++) {
- *p = 0x55555555;
- }
-
- for (p = pstart; p < pend; p++) {
- if (*p != 0x55555555) {
-#if !defined (CONFIG_NAND_SPL)
- printf ("SDRAM test fails at: %08x\n", (uint) p);
-#endif
- return 1;
- }
- }
-#if !defined (CONFIG_NAND_SPL)
- printf ("SDRAM test passed!!!\n");
-#endif
- return 0;
-}
-#endif
diff --git a/board/amcc/luan/luan.c b/board/amcc/luan/luan.c
index f964511c57..b14b6e1b56 100644
--- a/board/amcc/luan/luan.c
+++ b/board/amcc/luan/luan.c
@@ -126,50 +126,6 @@ u32 ddr_clktr(u32 default_val) {
}
/*************************************************************************
- * int testdram()
- *
- ************************************************************************/
-#if defined(CFG_DRAM_TEST)
-int testdram(void)
-{
- unsigned long *mem = (unsigned long *) 0;
- const unsigned long kend = (1024 / sizeof(unsigned long));
- unsigned long k, n;
-
- mtmsr(0);
-
- for (k = 0; k < CFG_KBYTES_SDRAM;
- ++k, mem += (1024 / sizeof(unsigned long))) {
- if ((k & 1023) == 0) {
- printf("%3d MB\r", k / 1024);
- }
-
- memset(mem, 0xaaaaaaaa, 1024);
- for (n = 0; n < kend; ++n) {
- if (mem[n] != 0xaaaaaaaa) {
- printf("SDRAM test fails at: %08x\n",
- (uint) & mem[n]);
- return 1;
- }
- }
-
- memset(mem, 0x55555555, 1024);
- for (n = 0; n < kend; ++n) {
- if (mem[n] != 0x55555555) {
- printf("SDRAM test fails at: %08x\n",
- (uint) & mem[n]);
- return 1;
- }
- }
- }
- printf("SDRAM test passes\n");
-
- return 0;
-}
-#endif
-
-
-/*************************************************************************
* pci_pre_init
*
* This routine is called just prior to registering the hose and gives
diff --git a/board/amcc/makalu/Makefile b/board/amcc/makalu/Makefile
index 39328c2bda..4def0d44d5 100644
--- a/board/amcc/makalu/Makefile
+++ b/board/amcc/makalu/Makefile
@@ -25,7 +25,7 @@ include $(TOPDIR)/config.mk
LIB = $(obj)lib$(BOARD).a
-COBJS = $(BOARD).o cmd_pll.o memory.o
+COBJS = $(BOARD).o cmd_pll.o
SOBJS = init.o
SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c)
diff --git a/board/amcc/makalu/init.S b/board/amcc/makalu/init.S
index 11c5b1971e..4d0f4609e6 100644
--- a/board/amcc/makalu/init.S
+++ b/board/amcc/makalu/init.S
@@ -1,8 +1,11 @@
/*
+ * Copyright (c) 2008 Nuovation System Designs, LLC
+ * Grant Erickson <gerickson@nuovations.com>
+ *
* (C) Copyright 2007-2008
* Stefan Roese, DENX Software Engineering, sr@denx.de.
*
- * Based on code provided from Senao and AMCC
+ * Originally based on code provided from Senao and AMCC
*
* See file CREDITS for list of people who contributed to this
* project.
@@ -23,126 +26,6 @@
* MA 02111-1307 USA
*/
-#include <config.h>
-#include <ppc4xx.h>
-
-#include <ppc_asm.tmpl>
-#include <ppc_defs.h>
-
-#define mtsdram_as(reg, value) \
- addi r4,0,reg ; \
- mtdcr memcfga,r4 ; \
- addis r4,0,value@h ; \
- ori r4,r4,value@l ; \
- mtdcr memcfgd,r4 ;
-
.globl ext_bus_cntlr_init
ext_bus_cntlr_init:
-
- /*
- * DDR2 setup
- */
-
- /* Following the DDR Core Manual, here is the initialization */
-
- /* Step 1 */
-
- /* Step 2 */
-
- /* Step 3 */
-
- /* base=00000000, size=128MByte (5), mode=2 (n*10*4) */
- mtsdram_as(SDRAM_MB0CF, 0x00005201);
-
- /* base=08000000, size=128MByte (5), mode=2 (n*10*4) */
- mtsdram_as(SDRAM_MB1CF, (0x08000000 >> 3) | 0x5201);
-
- /* SDRAM_CLKTR: Adv Addr clock by 180 deg */
- mtsdram_as(SDRAM_CLKTR,0x80000000);
-
- /* Refresh Time register (0x30) Refresh every 7.8125uS */
- mtsdram_as(SDRAM_RTR, 0x06180000);
-
- /* SDRAM_SDTR1 */
- mtsdram_as(SDRAM_SDTR1, 0x80201000);
-
- /* SDRAM_SDTR2 */
- mtsdram_as(SDRAM_SDTR2, 0x32204232);
-
- /* SDRAM_SDTR3 */
- mtsdram_as(SDRAM_SDTR3, 0x080b0d1a);
-
- mtsdram_as(SDRAM_MMODE, 0x00000442);
- mtsdram_as(SDRAM_MEMODE, 0x00000404);
-
- /* SDRAM0_MCOPT1 (0X20) No ECC Gen */
- mtsdram_as(SDRAM_MCOPT1, 0x04322000);
-
- /* NOP */
- mtsdram_as(SDRAM_INITPLR0, 0xa8380000);
- /* precharge 3 DDR clock cycle */
- mtsdram_as(SDRAM_INITPLR1, 0x81900400);
- /* EMR2 twr = 2tck */
- mtsdram_as(SDRAM_INITPLR2, 0x81020000);
- /* EMR3 twr = 2tck */
- mtsdram_as(SDRAM_INITPLR3, 0x81030000);
- /* EMR DLL ENABLE twr = 2tck */
- mtsdram_as(SDRAM_INITPLR4, 0x81010404);
- /* MR w/ DLL reset
- * Note: 5 is CL. May need to be changed
- */
- mtsdram_as(SDRAM_INITPLR5, 0x81000542);
- /* precharge 3 DDR clock cycle */
- mtsdram_as(SDRAM_INITPLR6, 0x81900400);
- /* Auto-refresh trfc = 26tck */
- mtsdram_as(SDRAM_INITPLR7, 0x8D080000);
- /* Auto-refresh trfc = 26tck */
- mtsdram_as(SDRAM_INITPLR8, 0x8D080000);
- /* Auto-refresh */
- mtsdram_as(SDRAM_INITPLR9, 0x8D080000);
- /* Auto-refresh */
- mtsdram_as(SDRAM_INITPLR10, 0x8D080000);
- /* MRS - normal operation; wait 2 cycle (set wait to tMRD) */
- mtsdram_as(SDRAM_INITPLR11, 0x81000442);
- mtsdram_as(SDRAM_INITPLR12, 0x81010780);
- mtsdram_as(SDRAM_INITPLR13, 0x81010400);
- mtsdram_as(SDRAM_INITPLR14, 0x00000000);
- mtsdram_as(SDRAM_INITPLR15, 0x00000000);
-
- /* SET MCIF0_CODT Die Termination On */
- mtsdram_as(SDRAM_CODT, 0x0080f837);
- mtsdram_as(SDRAM_MODT0, 0x01800000);
-#if 0 /* test-only: not sure if 0 is ok when 2nd bank is used */
- mtsdram_as(SDRAM_MODT1, 0x00000000);
-#endif
-
- mtsdram_as(SDRAM_WRDTR, 0x00000000);
-
- /* SDRAM0_MCOPT2 (0X21) Start initialization */
- mtsdram_as(SDRAM_MCOPT2, 0x20000000);
-
- /* Step 5 */
- lis r3,0x1 /* 400000 = wait 100ms */
- mtctr r3
-
-pll_wait:
- bdnz pll_wait
-
- /* Step 6 */
-
- /* SDRAM_DLCR */
- mtsdram_as(SDRAM_DLCR, 0x030000a5);
-
- /* SDRAM_RDCC */
- mtsdram_as(SDRAM_RDCC, 0x40000000);
-
- /* SDRAM_RQDC */
- mtsdram_as(SDRAM_RQDC, 0x80000038);
-
- /* SDRAM_RFDC */
- mtsdram_as(SDRAM_RFDC, 0x00000209);
-
- /* Enable memory controller */
- mtsdram_as(SDRAM_MCOPT2, 0x28000000);
-
blr
diff --git a/board/amcc/makalu/memory.c b/board/amcc/makalu/memory.c
deleted file mode 100644
index b03b60b8f4..0000000000
--- a/board/amcc/makalu/memory.c
+++ /dev/null
@@ -1,188 +0,0 @@
-/*
- * (C) Copyright 2007
- * Stefan Roese, DENX Software Engineering, sr@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/processor.h>
-
-void sdram_init(void)
-{
- return;
-}
-
-long int initdram(int board_type)
-{
- /*
- * Same as on Kilauea, Makalu generates exception 0x200
- * (machine check) after trap_init() in board_init_f,
- * when SDRAM is initialized here (late) and d-cache is
- * used earlier as INIT_RAM.
- * So for now, initialize DDR2 in init.S very early and
- * also use it for INIT_RAM. Then this exception doesn't
- * occur.
- */
-#if 0
- u32 val;
-
- /* base=00000000, size=128MByte (5), mode=2 (n*10*4) */
- mtsdram(SDRAM_MB0CF, 0x00005201);
-
- /* SET SDRAM_MB1CF - Not enabled */
- mtsdram(SDRAM_MB1CF, 0x00000000);
-
- /* SET SDRAM_MB2CF - Not enabled */
- mtsdram(SDRAM_MB2CF, 0x00000000);
-
- /* SET SDRAM_MB3CF - Not enabled */
- mtsdram(SDRAM_MB3CF, 0x00000000);
-
- /* SDRAM_CLKTR: Adv Addr clock by 90 deg */
- mtsdram(SDRAM_CLKTR, 0x80000000);
-
- /* Refresh Time register (0x30) Refresh every 7.8125uS */
- mtsdram(SDRAM_RTR, 0x06180000);
-
- /* SDRAM_SDTR1 */
- mtsdram(SDRAM_SDTR1, 0x80201000);
-
- /* SDRAM_SDTR2 */
- mtsdram(SDRAM_SDTR2, 0x32204232);
-
- /* SDRAM_SDTR3 */
- mtsdram(SDRAM_SDTR3, 0x080b0d1a);
-
- mtsdram(SDRAM_MMODE, 0x00000442);
- mtsdram(SDRAM_MEMODE, 0x00000404);
-
- /* SDRAM0_MCOPT1 (0X20) No ECC Gen */
- mtsdram(SDRAM_MCOPT1, 0x04322000);
-
- /* NOP */
- mtsdram(SDRAM_INITPLR0, 0xa8380000);
- /* precharge 3 DDR clock cycle */
- mtsdram(SDRAM_INITPLR1, 0x81900400);
- /* EMR2 twr = 2tck */
- mtsdram(SDRAM_INITPLR2, 0x81020000);
- /* EMR3 twr = 2tck */
- mtsdram(SDRAM_INITPLR3, 0x81030000);
- /* EMR DLL ENABLE twr = 2tck */
- mtsdram(SDRAM_INITPLR4, 0x81010404);
- /* MR w/ DLL reset
- * Note: 5 is CL. May need to be changed
- */
- mtsdram(SDRAM_INITPLR5, 0x81000542);
- /* precharge 3 DDR clock cycle */
- mtsdram(SDRAM_INITPLR6, 0x81900400);
- /* Auto-refresh trfc = 26tck */
- mtsdram(SDRAM_INITPLR7, 0x8D080000);
- /* Auto-refresh trfc = 26tck */
- mtsdram(SDRAM_INITPLR8, 0x8D080000);
- /* Auto-refresh */
- mtsdram(SDRAM_INITPLR9, 0x8D080000);
- /* Auto-refresh */
- mtsdram(SDRAM_INITPLR10, 0x8D080000);
- /* MRS - normal operation; wait 2 cycle (set wait to tMRD) */
- mtsdram(SDRAM_INITPLR11, 0x81000442);
- mtsdram(SDRAM_INITPLR12, 0x81010780);
- mtsdram(SDRAM_INITPLR13, 0x81010400);
- mtsdram(SDRAM_INITPLR14, 0x00000000);
- mtsdram(SDRAM_INITPLR15, 0x00000000);
-
- /* SET MCIF0_CODT Die Termination On */
- mtsdram(SDRAM_CODT, 0x0080f837);
- mtsdram(SDRAM_MODT0, 0x01800000);
- mtsdram(SDRAM_MODT1, 0x00000000);
-
- mtsdram(SDRAM_WRDTR, 0x00000000);
-
- /* SDRAM0_MCOPT2 (0X21) Start initialization */
- mtsdram(SDRAM_MCOPT2, 0x20000000);
-
- /* Step 5 */
- do {
- mfsdram(SDRAM_MCSTAT, val);
- } while ((val & SDRAM_MCSTAT_MIC_COMP) != SDRAM_MCSTAT_MIC_COMP);
-
- /* Step 6 */
-
- /* SDRAM_DLCR */
- mtsdram(SDRAM_DLCR, 0x030000a5);
-
- /* SDRAM_RDCC */
- mtsdram(SDRAM_RDCC, 0x40000000);
-
- /* SDRAM_RQDC */
- mtsdram(SDRAM_RQDC, 0x80000038);
-
- /* SDRAM_RFDC */
- mtsdram(SDRAM_RFDC, 0x00000209);
-
- /* Enable memory controller */
- mfsdram(SDRAM_MCOPT2, val);
- val |= SDRAM_MCOPT2_DCEN_ENABLE;
- mtsdram(SDRAM_MCOPT2, val);
-#endif
- return (CFG_MBYTES_SDRAM << 20);
-}
-
-#if defined(CFG_DRAM_TEST)
-int testdram (void)
-{
- printf ("testdram\n");
-#if defined (CONFIG_NAND_U_BOOT)
- return 0;
-#endif
- uint *pstart = (uint *) 0x00000000;
- uint *pend = (uint *) 0x00001000;
- uint *p;
-
- for (p = pstart; p < pend; p++) {
- *p = 0xaaaaaaaa;
- }
-
- for (p = pstart; p < pend; p++) {
- if (*p != 0xaaaaaaaa) {
-#if !defined (CONFIG_NAND_SPL)
- printf ("SDRAM test fails at: %08x\n", (uint) p);
-#endif
- return 1;
- }
- }
-
- for (p = pstart; p < pend; p++) {
- *p = 0x55555555;
- }
-
- for (p = pstart; p < pend; p++) {
- if (*p != 0x55555555) {
-#if !defined (CONFIG_NAND_SPL)
- printf ("SDRAM test fails at: %08x\n", (uint) p);
-#endif
- return 1;
- }
- }
-#if !defined (CONFIG_NAND_SPL)
- printf ("SDRAM test passed!!!\n");
-#endif
- return 0;
-}
-#endif
diff --git a/board/amcc/ocotea/ocotea.c b/board/amcc/ocotea/ocotea.c
index 3bd1b81400..79c1a1b496 100644
--- a/board/amcc/ocotea/ocotea.c
+++ b/board/amcc/ocotea/ocotea.c
@@ -214,36 +214,6 @@ long int initdram (int board_type)
}
-#if defined(CFG_DRAM_TEST)
-int testdram (void)
-{
- uint *pstart = (uint *) 0x00000000;
- uint *pend = (uint *) 0x08000000;
- uint *p;
-
- for (p = pstart; p < pend; p++)
- *p = 0xaaaaaaaa;
-
- for (p = pstart; p < pend; p++) {
- if (*p != 0xaaaaaaaa) {
- printf ("SDRAM test fails at: %08x\n", (uint) p);
- return 1;
- }
- }
-
- for (p = pstart; p < pend; p++)
- *p = 0x55555555;
-
- for (p = pstart; p < pend; p++) {
- if (*p != 0x55555555) {
- printf ("SDRAM test fails at: %08x\n", (uint) p);
- return 1;
- }
- }
- return 0;
-}
-#endif
-
#if !defined(CONFIG_SPD_EEPROM)
/*************************************************************************
* fixed sdram init -- doesn't use serial presence detect.
diff --git a/board/amcc/sequoia/config.mk b/board/amcc/sequoia/config.mk
index e62b8d30e4..5e04ee4e36 100644
--- a/board/amcc/sequoia/config.mk
+++ b/board/amcc/sequoia/config.mk
@@ -28,6 +28,10 @@ sinclude $(OBJTREE)/board/$(BOARDDIR)/config.tmp
ifndef TEXT_BASE
TEXT_BASE = 0xFFFA0000
+#
+# When defining CONFIG_VIDEO, TEXT_BASE needs to be 0xFFF80000
+# TEXT_BASE = 0xFFF80000
+#
endif
PLATFORM_CPPFLAGS += -DCONFIG_440=1
diff --git a/board/amcc/sequoia/sequoia.c b/board/amcc/sequoia/sequoia.c
index 6bcb3ab198..5ff9787d3d 100644
--- a/board/amcc/sequoia/sequoia.c
+++ b/board/amcc/sequoia/sequoia.c
@@ -329,44 +329,6 @@ int checkboard(void)
return (0);
}
-#if defined(CFG_DRAM_TEST)
-int testdram(void)
-{
- unsigned long *mem = (unsigned long *)0;
- const unsigned long kend = (1024 / sizeof(unsigned long));
- unsigned long k, n;
-
- mtmsr(0);
-
- for (k = 0; k < CFG_MBYTES_SDRAM;
- ++k, mem += (1024 / sizeof(unsigned long))) {
- if ((k & 1023) == 0) {
- printf("%3d MB\r", k / 1024);
- }
-
- memset(mem, 0xaaaaaaaa, 1024);
- for (n = 0; n < kend; ++n) {
- if (mem[n] != 0xaaaaaaaa) {
- printf("SDRAM test fails at: %08x\n",
- (uint) & mem[n]);
- return 1;
- }
- }
-
- memset(mem, 0x55555555, 1024);
- for (n = 0; n < kend; ++n) {
- if (mem[n] != 0x55555555) {
- printf("SDRAM test fails at: %08x\n",
- (uint) & mem[n]);
- return 1;
- }
- }
- }
- printf("SDRAM test passes\n");
- return 0;
-}
-#endif
-
#if defined(CONFIG_PCI) && defined(CONFIG_PCI_PNP)
/*
* Assign interrupts to PCI devices.
diff --git a/board/amcc/taihu/taihu.c b/board/amcc/taihu/taihu.c
index 891b4d9249..e4fdf4ae74 100644
--- a/board/amcc/taihu/taihu.c
+++ b/board/amcc/taihu/taihu.c
@@ -200,45 +200,3 @@ int pci_pre_init(struct pci_controller *hose)
return 1;
}
#endif /* CONFIG_PCI */
-
-#ifdef CFG_DRAM_TEST
-int testdram(void)
-{
- unsigned long *mem = (unsigned long *)0;
- const unsigned long kend = (1024 / sizeof(unsigned long));
- unsigned long k, n;
- unsigned long msr;
- unsigned long total_kbytes = CFG_SDRAM_SIZE_PER_BANK * CFG_SDRAM_BANKS / 1024;
-
- msr = mfmsr();
- mtmsr(msr & ~(MSR_EE));
-
- for (k = 0; k < total_kbytes ;
- ++k, mem += (1024 / sizeof(unsigned long))) {
- if ((k & 1023) == 0)
- printf("%3d MB\r", k / 1024);
-
- memset(mem, 0xaaaaaaaa, 1024);
- for (n = 0; n < kend; ++n) {
- if (mem[n] != 0xaaaaaaaa) {
- printf("SDRAM test fails at: %08x\n",
- (uint) & mem[n]);
- return 1;
- }
- }
-
- memset(mem, 0x55555555, 1024);
- for (n = 0; n < kend; ++n) {
- if (mem[n] != 0x55555555) {
- printf("SDRAM test fails at: %08x\n",
- (uint) & mem[n]);
- return 1;
- }
- }
- }
- printf("SDRAM test passes\n");
- mtmsr(msr);
-
- return 0;
-}
-#endif /* CFG_DRAM_TEST */
diff --git a/board/amcc/taishan/taishan.c b/board/amcc/taishan/taishan.c
index f00397ed19..b6c306539e 100644
--- a/board/amcc/taishan/taishan.c
+++ b/board/amcc/taishan/taishan.c
@@ -196,36 +196,6 @@ int checkboard (void)
return (0);
}
-#if defined(CFG_DRAM_TEST)
-int testdram (void)
-{
- uint *pstart = (uint *) 0x04000000;
- uint *pend = (uint *) 0x0fc00000;
- uint *p;
-
- for (p = pstart; p < pend; p++)
- *p = 0xaaaaaaaa;
-
- for (p = pstart; p < pend; p++) {
- if (*p != 0xaaaaaaaa) {
- printf ("SDRAM test fails at: %08x\n", (uint) p);
- return 1;
- }
- }
-
- for (p = pstart; p < pend; p++)
- *p = 0x55555555;
-
- for (p = pstart; p < pend; p++) {
- if (*p != 0x55555555) {
- printf ("SDRAM test fails at: %08x\n", (uint) p);
- return 1;
- }
- }
- return 0;
-}
-#endif
-
/*************************************************************************
* pci_pre_init
*
diff --git a/board/amcc/walnut/walnut.c b/board/amcc/walnut/walnut.c
index 292e02609e..641987e871 100644
--- a/board/amcc/walnut/walnut.c
+++ b/board/amcc/walnut/walnut.c
@@ -86,14 +86,6 @@ int checkboard(void)
}
/*
- * sdram_init - Dummy implementation for start.S, spd_sdram used on this board!
- */
-void sdram_init(void)
-{
- return;
-}
-
-/*
* initdram(int board_type) reads EEPROM via I2c. EEPROM contains all of
* the necessary info for SDRAM controller configuration
*/
@@ -101,11 +93,3 @@ long int initdram(int board_type)
{
return spd_sdram();
}
-
-int testdram(void)
-{
- /* TODO: XXX XXX XXX */
- printf("test: xxx MB - ok\n");
-
- return (0);
-}
diff --git a/board/amcc/yosemite/yosemite.c b/board/amcc/yosemite/yosemite.c
index 212fab8d08..83455375de 100644
--- a/board/amcc/yosemite/yosemite.c
+++ b/board/amcc/yosemite/yosemite.c
@@ -200,7 +200,7 @@ int checkboard(void)
}
/*************************************************************************
- * sdram_init -- doesn't use serial presence detect.
+ * initdram -- doesn't use serial presence detect.
*
* Assumes: 256 MB, ECC, non-registered
* PLB @ 133 MHz
@@ -281,7 +281,7 @@ void sdram_tr1_set(int ram_address, int* tr1_value)
*tr1_value = (first_good + last_bad) / 2;
}
-void sdram_init(void)
+long int initdram(int board)
{
register uint reg;
int tr1_bank1, tr1_bank2;
@@ -327,57 +327,11 @@ void sdram_init(void)
sdram_tr1_set(0x00000000, &tr1_bank1);
sdram_tr1_set(0x08000000, &tr1_bank2);
- mtsdram(mem_tr1, (((tr1_bank1+tr1_bank2)/2) | 0x80800800) );
-}
+ mtsdram(mem_tr1, (((tr1_bank1+tr1_bank2)/2) | 0x80800800));
-/*************************************************************************
- * long int initdram
- *
- ************************************************************************/
-long int initdram(int board)
-{
- sdram_init();
return CFG_SDRAM_BANKS * (CFG_KBYTES_SDRAM * 1024); /* return bytes */
}
-#if defined(CFG_DRAM_TEST)
-int testdram(void)
-{
- unsigned long *mem = (unsigned long *)0;
- const unsigned long kend = (1024 / sizeof(unsigned long));
- unsigned long k, n;
-
- mtmsr(0);
-
- for (k = 0; k < CFG_KBYTES_SDRAM;
- ++k, mem += (1024 / sizeof(unsigned long))) {
- if ((k & 1023) == 0) {
- printf("%3d MB\r", k / 1024);
- }
-
- memset(mem, 0xaaaaaaaa, 1024);
- for (n = 0; n < kend; ++n) {
- if (mem[n] != 0xaaaaaaaa) {
- printf("SDRAM test fails at: %08x\n",
- (uint) & mem[n]);
- return 1;
- }
- }
-
- memset(mem, 0x55555555, 1024);
- for (n = 0; n < kend; ++n) {
- if (mem[n] != 0x55555555) {
- printf("SDRAM test fails at: %08x\n",
- (uint) & mem[n]);
- return 1;
- }
- }
- }
- printf("SDRAM test passes\n");
- return 0;
-}
-#endif
-
/*************************************************************************
* pci_pre_init
*
diff --git a/board/amcc/yucca/yucca.c b/board/amcc/yucca/yucca.c
index 11d1743355..6608893651 100644
--- a/board/amcc/yucca/yucca.c
+++ b/board/amcc/yucca/yucca.c
@@ -586,36 +586,6 @@ u32 ddr_clktr(u32 default_val) {
return default_val;
}
-#if defined(CFG_DRAM_TEST)
-int testdram (void)
-{
- uint *pstart = (uint *) 0x00000000;
- uint *pend = (uint *) 0x08000000;
- uint *p;
-
- for (p = pstart; p < pend; p++)
- *p = 0xaaaaaaaa;
-
- for (p = pstart; p < pend; p++) {
- if (*p != 0xaaaaaaaa) {
- printf ("SDRAM test fails at: %08x\n", (uint) p);
- return 1;
- }
- }
-
- for (p = pstart; p < pend; p++)
- *p = 0x55555555;
-
- for (p = pstart; p < pend; p++) {
- if (*p != 0x55555555) {
- printf ("SDRAM test fails at: %08x\n", (uint) p);
- return 1;
- }
- }
- return 0;
-}
-#endif
-
/*************************************************************************
* pci_pre_init
*
generated by cgit (git 2.34.1) at 2024-11-11 20:56:20 +0000