diff options
Diffstat (limited to 'board/jse')
| -rw-r--r-- | board/jse/init.S | 14 | ||||
| -rw-r--r-- | board/jse/jse.c | 8 | ||||
| -rw-r--r-- | board/jse/sdram.c | 80 |
3 files changed, 50 insertions, 52 deletions
diff --git a/board/jse/init.S b/board/jse/init.S index 7b932b25f0..92f43f4fc7 100644 --- a/board/jse/init.S +++ b/board/jse/init.S @@ -52,8 +52,6 @@ #include <asm/cache.h> #include <asm/mmu.h> -#define cpc0_cr0 0xB1 - .globl ext_bus_cntlr_init ext_bus_cntlr_init: mflr r4 /* save link register */ @@ -84,16 +82,16 @@ ext_bus_cntlr_init: /* Memory Bank 0 (Flash) initialization */ /*----------------------------------------------------------------- */ - addi r4,0,pb0ap - mtdcr ebccfga,r4 + addi r4,0,PB1AP + mtdcr EBC0_CFGADDR,r4 addis r4,0,0x9B01 ori r4,r4,0x5480 - mtdcr ebccfgd,r4 + mtdcr EBC0_CFGDATA,r4 - addi r4,0,pb0cr - mtdcr ebccfga,r4 + addi r4,0,PB0CR + mtdcr EBC0_CFGADDR,r4 addis r4,0,0xFFF1 /* BAS=0xFFF,BS=0x0(1MB),BU=0x3(R/W), */ ori r4,r4,0x8000 /* BW=0x0( 8 bits) */ - mtdcr ebccfgd,r4 + mtdcr EBC0_CFGDATA,r4 blr diff --git a/board/jse/jse.c b/board/jse/jse.c index 6a6b9dd74b..6dc9a01af8 100644 --- a/board/jse/jse.c +++ b/board/jse/jse.c @@ -62,12 +62,12 @@ int board_early_init_f (void) /* EBC0_B1AP: BME=1, TWT=2, CSN=0, OEN=1, WBN=0, WBF=1, TH=0, RE=0, SOR=0, BEM=0, PEN=0 */ - mtdcr (ebccfga, pb1ap); - mtdcr (ebccfgd, 0x01011000); + mtdcr (EBC0_CFGADDR, PB1AP); + mtdcr (EBC0_CFGDATA, 0x01011000); /* EBC0_B1CR: BAS=x, BS=0(1MB), BU=3(R/W), BW=0(8bits) */ - mtdcr (ebccfga, pb1cr); - mtdcr (ebccfgd, CONFIG_SYS_SYSTEMACE_BASE | 0x00018000); + mtdcr (EBC0_CFGADDR, PB1CR); + mtdcr (EBC0_CFGDATA, CONFIG_SYS_SYSTEMACE_BASE | 0x00018000); /* Enable the /PerWE output as /PerWE, instead of /PCIINT. */ /* CPC0_CR1 |= PCIPW */ diff --git a/board/jse/sdram.c b/board/jse/sdram.c index a1f526de6f..bb6f85eee5 100644 --- a/board/jse/sdram.c +++ b/board/jse/sdram.c @@ -35,60 +35,60 @@ phys_size_t initdram (int board_type) /* Configure the SDRAMS */ /* disable memory controller */ - mtdcr (memcfga, mem_mcopt1); - mtdcr (memcfgd, 0x00000000); + mtdcr (SDRAM0_CFGADDR, mem_mcopt1); + mtdcr (SDRAM0_CFGDATA, 0x00000000); udelay (500); /* Clear SDRAM0_BESR0 (Bus Error Syndrome Register) */ - mtdcr (memcfga, mem_besra); - mtdcr (memcfgd, 0xffffffff); + mtdcr (SDRAM0_CFGADDR, mem_besra); + mtdcr (SDRAM0_CFGDATA, 0xffffffff); /* Clear SDRAM0_BESR1 (Bus Error Syndrome Register) */ - mtdcr (memcfga, mem_besrb); - mtdcr (memcfgd, 0xffffffff); + mtdcr (SDRAM0_CFGADDR, mem_besrb); + mtdcr (SDRAM0_CFGDATA, 0xffffffff); /* Clear SDRAM0_ECCCFG (disable ECC) */ - mtdcr (memcfga, mem_ecccf); - mtdcr (memcfgd, 0x00000000); + mtdcr (SDRAM0_CFGADDR, mem_ecccf); + mtdcr (SDRAM0_CFGDATA, 0x00000000); /* Clear SDRAM0_ECCESR (ECC Error Syndrome Register) */ - mtdcr (memcfga, mem_eccerr); - mtdcr (memcfgd, 0xffffffff); + mtdcr (SDRAM0_CFGADDR, mem_eccerr); + mtdcr (SDRAM0_CFGDATA, 0xffffffff); /* Timing register: CASL=2, PTA=2, CTP=2, LDF=1, RFTA=5, RCD=2 */ - mtdcr (memcfga, mem_sdtr1); - mtdcr (memcfgd, 0x010a4016); + mtdcr (SDRAM0_CFGADDR, mem_sdtr1); + mtdcr (SDRAM0_CFGDATA, 0x010a4016); /* Memory Bank 0 Config == BA=0x00000000, SZ=64M, AM=3, BE=1 */ - mtdcr (memcfga, mem_mb0cf); - mtdcr (memcfgd, 0x00084001); + mtdcr (SDRAM0_CFGADDR, mem_mb0cf); + mtdcr (SDRAM0_CFGDATA, 0x00084001); /* Memory Bank 1 Config == BA=0x04000000, SZ=64M, AM=3, BE=1 */ - mtdcr (memcfga, mem_mb1cf); - mtdcr (memcfgd, 0x04084001); + mtdcr (SDRAM0_CFGADDR, mem_mb1cf); + mtdcr (SDRAM0_CFGDATA, 0x04084001); /* Memory Bank 2 Config == BE=0 */ - mtdcr (memcfga, mem_mb2cf); - mtdcr (memcfgd, 0x00000000); + mtdcr (SDRAM0_CFGADDR, mem_mb2cf); + mtdcr (SDRAM0_CFGDATA, 0x00000000); /* Memory Bank 3 Config == BE=0 */ - mtdcr (memcfga, mem_mb3cf); - mtdcr (memcfgd, 0x00000000); + mtdcr (SDRAM0_CFGADDR, mem_mb3cf); + mtdcr (SDRAM0_CFGDATA, 0x00000000); /* refresh timer = 0x400 */ - mtdcr (memcfga, mem_rtr); - mtdcr (memcfgd, 0x04000000); + mtdcr (SDRAM0_CFGADDR, mem_rtr); + mtdcr (SDRAM0_CFGDATA, 0x04000000); /* Power management idle timer set to the default. */ - mtdcr (memcfga, mem_pmit); - mtdcr (memcfgd, 0x07c00000); + mtdcr (SDRAM0_CFGADDR, mem_pmit); + mtdcr (SDRAM0_CFGDATA, 0x07c00000); udelay (500); /* Enable banks (DCE=1, BPRF=1, ECCDD=1, EMDUL=1) */ - mtdcr (memcfga, mem_mcopt1); - mtdcr (memcfgd, 0x80e00000); + mtdcr (SDRAM0_CFGADDR, mem_mcopt1); + mtdcr (SDRAM0_CFGDATA, 0x80e00000); return SDRAM_LEN; } @@ -108,28 +108,28 @@ int testdram (void) #ifdef DEBUG printf ("SDRAM Controller Registers --\n"); - mtdcr (memcfga, mem_mcopt1); - val = mfdcr (memcfgd); + mtdcr (SDRAM0_CFGADDR, mem_mcopt1); + val = mfdcr (SDRAM0_CFGDATA); printf (" SDRAM0_CFG : 0x%08x\n", val); - mtdcr (memcfga, 0x24); - val = mfdcr (memcfgd); + mtdcr (SDRAM0_CFGADDR, 0x24); + val = mfdcr (SDRAM0_CFGDATA); printf (" SDRAM0_STATUS: 0x%08x\n", val); - mtdcr (memcfga, mem_mb0cf); - val = mfdcr (memcfgd); + mtdcr (SDRAM0_CFGADDR, mem_mb0cf); + val = mfdcr (SDRAM0_CFGDATA); printf (" SDRAM0_B0CR : 0x%08x\n", val); - mtdcr (memcfga, mem_mb1cf); - val = mfdcr (memcfgd); + mtdcr (SDRAM0_CFGADDR, mem_mb1cf); + val = mfdcr (SDRAM0_CFGDATA); printf (" SDRAM0_B1CR : 0x%08x\n", val); - mtdcr (memcfga, mem_sdtr1); - val = mfdcr (memcfgd); + mtdcr (SDRAM0_CFGADDR, mem_sdtr1); + val = mfdcr (SDRAM0_CFGDATA); printf (" SDRAM0_TR : 0x%08x\n", val); - mtdcr (memcfga, mem_rtr); - val = mfdcr (memcfgd); + mtdcr (SDRAM0_CFGADDR, mem_rtr); + val = mfdcr (SDRAM0_CFGDATA); printf (" SDRAM0_RTR : 0x%08x\n", val); #endif @@ -137,8 +137,8 @@ int testdram (void) bit. Really, there should already have been plenty of time, given it was started long ago. But, best to check. */ for (idx = 0; idx < 1000000; idx += 1) { - mtdcr (memcfga, 0x24); - val = mfdcr (memcfgd); + mtdcr (SDRAM0_CFGADDR, 0x24); + val = mfdcr (SDRAM0_CFGDATA); if (val & 0x80000000) break; } |