#include <version.h>
#include <asm/regdef.h>
-#if 0
-
-#if defined(CONFIG_USE_DDR_RAM)
-
-#if defined(CONFIG_USE_DDR_RAM_CFG_111M)
-#include "ddr_settings_r111.h"
-#define DDR111
-#elif defined(CONFIG_USE_DDR_RAM_CFG_166M)
-#include "ddr_settings_r166.h"
-#define DDR166
-#elif defined(CONFIG_USE_DDR_RAM_CFG_e111M)
-#include "ddr_settings_e111.h"
-#define DDR111
-#elif defined(CONFIG_USE_DDR_RAM_CFG_e166M)
-#include "ddr_settings_e166.h"
-#define DDR166
-#elif defined(CONFIG_USE_DDR_RAM_CFG_promos400)
-#include "ddr_settings_PROMOSDDR400.h"
+#if defined(CONFIG_USE_DDR_PSC_32)
+#include "ddr_settings_psc_32.h"
#define DDR166
-#elif defined(CONFIG_USE_DDR_RAM_CFG_samsung166)
-#include "ddr_settings_Samsung_166.h"
-#define DDR166
-#elif defined(CONFIG_USE_DDR_RAM_CFG_psc166)
-#include "ddr_settings_psc_166.h"
+#elif defined(CONFIG_USE_DDR_PSC_64)
+#include "ddr_settings_psc_64.h"
#define DDR166
#else
-#warning "missing definition for ddr_settings.h, use default!"
-#include "ddr_settings.h"
-#endif
-#endif /* CONFIG_USE_DDR_RAM */
-
-#else
-
-#include "ddr_settings_psc_166.h"
-#define DDR166
-
-#endif
-
-#if defined(CONFIG_USE_DDR_RAM) && !defined(MC_DC0_VALUE)
-#error "missing include of ddr_settings.h"
+#error "missing definition for RAM"
#endif
#define EBU_MODUL_BASE 0xBE105300
.ent ebu_init
ebu_init:
-#if defined(CONFIG_EBU_ADDSEL0) || defined(CONFIG_EBU_ADDSEL1) || \
- defined(CONFIG_EBU_ADDSEL2) || defined(CONFIG_EBU_ADDSEL3) || \
- defined(CONFIG_EBU_BUSCON0) || defined(CONFIG_EBU_BUSCON1) || \
- defined(CONFIG_EBU_BUSCON2) || defined(CONFIG_EBU_BUSCON3)
-
- li t1, EBU_MODUL_BASE
-#if defined(CONFIG_EBU_ADDSEL0)
- li t2, CONFIG_EBU_ADDSEL0
- sw t2, EBU_ADDSEL0(t1)
-#endif
-#if defined(CONFIG_EBU_ADDSEL1)
- li t2, CONFIG_EBU_ADDSEL1
- sw t2, EBU_ADDSEL1(t1)
-#endif
-#if defined(CONFIG_EBU_ADDSEL2)
- li t2, CONFIG_EBU_ADDSEL2
- sw t2, EBU_ADDSEL2(t1)
-#endif
-#if defined(CONFIG_EBU_ADDSEL3)
- li t2, CONFIG_EBU_ADDSEL3
- sw t2, EBU_ADDSEL3(t1)
-#endif
-
-#if defined(CONFIG_EBU_BUSCON0)
- li t2, CONFIG_EBU_BUSCON0
- sw t2, EBU_BUSCON0(t1)
-#endif
-#if defined(CONFIG_EBU_BUSCON1)
- li t2, CONFIG_EBU_BUSCON1
- sw t2, EBU_BUSCON1(t1)
-#endif
-#if defined(CONFIG_EBU_BUSCON2)
- li t2, CONFIG_EBU_BUSCON2
- sw t2, EBU_BUSCON2(t1)
-#endif
-#if defined(CONFIG_EBU_BUSCON3)
- li t2, CONFIG_EBU_BUSCON3
- sw t2, EBU_BUSCON3(t1)
-#endif
-
-#endif
-
j ra
nop
.end cgu_init
-#ifndef CONFIG_USE_DDR_RAM
-/*
- * void sdram_init(long)
- *
- * a0 has the clock value
- */
- .globl sdram_init
- .ent sdram_init
-sdram_init:
-
- /* SDRAM Initialization
- */
- li t1, MC_MODUL_BASE
-
- /* Clear Error log registers */
- sw zero, MC_ERRCAUSE(t1)
- sw zero, MC_ERRADDR(t1)
-
- /* Enable SDRAM module in memory controller */
- li t3, MC_SDRAM_ENABLE
- lw t2, MC_CON(t1)
- or t3, t2, t3
- sw t3, MC_CON(t1)
-
- li t1, MC_SDR_MODUL_BASE
-
- /* disable the controller */
- li t2, 0
- sw t2, MC_CTRLENA(t1)
-
- li t2, 0x822
- sw t2, MC_IOGP(t1)
-
- li t2, 0x2
- sw t2, MC_CFGDW(t1)
-
- /* Set CAS Latency */
- li t2, 0x00000020
- sw t2, MC_MRSCODE(t1)
-
- /* Set CS0 to SDRAM parameters */
- li t2, 0x000014d8
- sw t2, MC_CFGPB0(t1)
-
- /* Set SDRAM latency parameters */
- li t2, 0x00036325; /* BC PC100 */
- sw t2, MC_LATENCY(t1)
-
- /* Set SDRAM refresh rate */
- li t2, 0x00000C30
- sw t2, MC_TREFRESH(t1)
-
- /* Clear Power-down registers */
- sw zero, MC_SELFRFSH(t1)
-
- /* Finally enable the controller */
- li t2, 1
- sw t2, MC_CTRLENA(t1)
-
- j ra
- nop
-
- .end sdram_init
-
-#endif /* !CONFIG_USE_DDR_RAM */
-
-#ifdef CONFIG_USE_DDR_RAM
-/*
- * void ddrram_init(long)
- *
- * a0 has the clock value
- */
- .globl ddrram_init
- .ent ddrram_init
-ddrram_init:
-
- /* DDR-DRAM Initialization
- */
- li t1, MC_MODUL_BASE
-
- /* Clear Error log registers */
- sw zero, MC_ERRCAUSE(t1)
- sw zero, MC_ERRADDR(t1)
-
- /* Enable DDR module in memory controller */
- li t3, MC_DDRRAM_ENABLE
- lw t2, MC_CON(t1)
- or t3, t2, t3
- sw t3, MC_CON(t1)
-
- li t1, MC_DDR_MODUL_BASE
-
- /* Write configuration to DDR controller registers */
- li t2, MC_DC0_VALUE
- sw t2, MC_DC00(t1)
-
- li t2, MC_DC1_VALUE
- sw t2, MC_DC01(t1)
-
- li t2, MC_DC2_VALUE
- sw t2, MC_DC02(t1)
-
- li t2, MC_DC3_VALUE
- sw t2, MC_DC03(t1)
-
- li t2, MC_DC4_VALUE
- sw t2, MC_DC04(t1)
-
- li t2, MC_DC5_VALUE
- sw t2, MC_DC05(t1)
-
- li t2, MC_DC6_VALUE
- sw t2, MC_DC06(t1)
-
- li t2, MC_DC7_VALUE
- sw t2, MC_DC07(t1)
-
- li t2, MC_DC8_VALUE
- sw t2, MC_DC08(t1)
-
- li t2, MC_DC9_VALUE
- sw t2, MC_DC09(t1)
-
- li t2, MC_DC10_VALUE
- sw t2, MC_DC10(t1)
-
- li t2, MC_DC11_VALUE
- sw t2, MC_DC11(t1)
-
- li t2, MC_DC12_VALUE
- sw t2, MC_DC12(t1)
-
- li t2, MC_DC13_VALUE
- sw t2, MC_DC13(t1)
-
- li t2, MC_DC14_VALUE
- sw t2, MC_DC14(t1)
-
- li t2, MC_DC15_VALUE
- sw t2, MC_DC15(t1)
-
- li t2, MC_DC16_VALUE
- sw t2, MC_DC16(t1)
-
- li t2, MC_DC17_VALUE
- sw t2, MC_DC17(t1)
-
- li t2, MC_DC18_VALUE
- sw t2, MC_DC18(t1)
-
- li t2, MC_DC19_VALUE
- sw t2, MC_DC19(t1)
-
- li t2, MC_DC20_VALUE
- sw t2, MC_DC20(t1)
-
- li t2, MC_DC21_VALUE
- sw t2, MC_DC21(t1)
-
- li t2, MC_DC22_VALUE
- sw t2, MC_DC22(t1)
-
- li t2, MC_DC23_VALUE
- sw t2, MC_DC23(t1)
-
- li t2, MC_DC24_VALUE
- sw t2, MC_DC24(t1)
-
- li t2, MC_DC25_VALUE
- sw t2, MC_DC25(t1)
-
- li t2, MC_DC26_VALUE
- sw t2, MC_DC26(t1)
-
- li t2, MC_DC27_VALUE
- sw t2, MC_DC27(t1)
-
- li t2, MC_DC28_VALUE
- sw t2, MC_DC28(t1)
-
- li t2, MC_DC29_VALUE
- sw t2, MC_DC29(t1)
-
- li t2, MC_DC30_VALUE
- sw t2, MC_DC30(t1)
-
- li t2, MC_DC31_VALUE
- sw t2, MC_DC31(t1)
-
- li t2, MC_DC32_VALUE
- sw t2, MC_DC32(t1)
-
- li t2, MC_DC33_VALUE
- sw t2, MC_DC33(t1)
-
- li t2, MC_DC34_VALUE
- sw t2, MC_DC34(t1)
-
- li t2, MC_DC35_VALUE
- sw t2, MC_DC35(t1)
-
- li t2, MC_DC36_VALUE
- sw t2, MC_DC36(t1)
-
- li t2, MC_DC37_VALUE
- sw t2, MC_DC37(t1)
-
- li t2, MC_DC38_VALUE
- sw t2, MC_DC38(t1)
-
- li t2, MC_DC39_VALUE
- sw t2, MC_DC39(t1)
-
- li t2, MC_DC40_VALUE
- sw t2, MC_DC40(t1)
-
- li t2, MC_DC41_VALUE
- sw t2, MC_DC41(t1)
-
- li t2, MC_DC42_VALUE
- sw t2, MC_DC42(t1)
-
- li t2, MC_DC43_VALUE
- sw t2, MC_DC43(t1)
-
- li t2, MC_DC44_VALUE
- sw t2, MC_DC44(t1)
-
- li t2, MC_DC45_VALUE
- sw t2, MC_DC45(t1)
-
- li t2, MC_DC46_VALUE
- sw t2, MC_DC46(t1)
-
- li t2, 0x00000100
- sw t2, MC_DC03(t1)
-
- j ra
- nop
-
- .end ddrram_init
-#endif /* CONFIG_USE_DDR_RAM */
-
.globl lowlevel_init
.ent lowlevel_init
lowlevel_init:
/* We rely on the fact that non of the following ..._init() functions
* modify t0
*/
-#if defined(CONFIG_SYS_EBU_BOOT)
-#if defined(DDR166)
- /* 0xe8 means CPU0/CPU1 333M, DDR 167M, FPI 83M, PPE 240M */
- li a0,0xe8
-#elif defined(DDR133)
- /* 0xe9 means CPU0/CPU1 333M, DDR 133M, FPI 83M, PPE 240M */
- li a0,0xe9
-#else /* defined(DDR111) */
- /* 0xea means CPU0/CPU1 333M, DDR 111M, FPI 83M, PPE 240M */
- li a0,0xea
-#endif
- bal cgu_init
- nop
-#endif /* CONFIG_SYS_EBU_BOOT */
bal ebu_init
nop
#endif
//06063001-joelin disable the PCI CFRAME mask-end
-#ifdef CONFIG_SYS_EBU_BOOT
-#ifndef CONFIG_SYS_RAMBOOT
-#ifdef CONFIG_USE_DDR_RAM
- bal ddrram_init
- nop
-#else
- bal sdram_init
- nop
-#endif
-#endif /* CONFIG_SYS_RAMBOOT */
-#endif /* CONFIG_SYS_EBU_BOOT */
-
move ra, t0
j ra
nop
projects / openwrt.git / blobdiff