diff options
Diffstat (limited to 'board/amcc')
| -rw-r--r-- | board/amcc/acadia/memory.c | 15 | ||||
| -rw-r--r-- | board/amcc/bamboo/bamboo.c | 67 | ||||
| -rw-r--r-- | board/amcc/bubinga/bubinga.c | 16 | ||||
| -rw-r--r-- | board/amcc/canyonlands/canyonlands.c | 38 | ||||
| -rw-r--r-- | board/amcc/ebony/ebony.c | 30 | ||||
| -rw-r--r-- | board/amcc/katmai/katmai.c | 30 | ||||
| -rw-r--r-- | board/amcc/kilauea/Makefile | 3 | ||||
| -rw-r--r-- | board/amcc/kilauea/init.S | 154 | ||||
| -rw-r--r-- | board/amcc/kilauea/memory.c | 79 | ||||
| -rw-r--r-- | board/amcc/luan/luan.c | 44 | ||||
| -rw-r--r-- | board/amcc/makalu/Makefile | 2 | ||||
| -rw-r--r-- | board/amcc/makalu/init.S | 125 | ||||
| -rw-r--r-- | board/amcc/makalu/memory.c | 188 | ||||
| -rw-r--r-- | board/amcc/ocotea/ocotea.c | 30 | ||||
| -rw-r--r-- | board/amcc/sequoia/config.mk | 4 | ||||
| -rw-r--r-- | board/amcc/sequoia/sequoia.c | 38 | ||||
| -rw-r--r-- | board/amcc/taihu/taihu.c | 42 | ||||
| -rw-r--r-- | board/amcc/taishan/taishan.c | 30 | ||||
| -rw-r--r-- | board/amcc/walnut/walnut.c | 16 | ||||
| -rw-r--r-- | board/amcc/yosemite/yosemite.c | 52 | ||||
| -rw-r--r-- | board/amcc/yucca/yucca.c | 30 |
21 files changed, 13 insertions, 1020 deletions
diff --git a/board/amcc/acadia/memory.c b/board/amcc/acadia/memory.c index 709d41e..3dec315 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 5077187..0c7d69e 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 66e7509..9d508b8 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 0f66061..4e3b349 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 ededb3e..c6375ac 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 193083f..3a0b18f 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 39328c2..981ef3a 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 8cd534c..0000000 --- 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 1d7a3fa..0000000 --- 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 f964511..b14b6e1 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 39328c2..4def0d4 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 11c5b19..4d0f460 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 b03b60b..0000000 --- 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 3bd1b81..79c1a1b 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 e62b8d3..5e04ee4 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 6bcb3ab..5ff9787 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 891b4d9..e4fdf4a 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 f00397e..b6c3065 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 292e026..641987e 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 212fab8..8345537 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 11d1743..6608893 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 * |