diff options
Diffstat (limited to 'board/mpl/mip405/init.S')
| -rw-r--r-- | board/mpl/mip405/init.S | 24 |
1 files changed, 5 insertions, 19 deletions
diff --git a/board/mpl/mip405/init.S b/board/mpl/mip405/init.S index 00bf739..3351b5b 100644 --- a/board/mpl/mip405/init.S +++ b/board/mpl/mip405/init.S @@ -87,19 +87,15 @@ ext_bus_cntlr_init: mfdcr r4,ebccfgd andi. r0, r4, 0x2000 /* mask out irrelevant bits */ - beq 0f /* jump if 8 bit bus width */ + beq 0f /* jump if 8 bit bus width */ - /* setup 16 bit things (Flash Boot) + /* setup 16 bit things *----------------------------------------------------------------------- * Memory Bank 0 (16 Bit Flash) initialization *---------------------------------------------------------------------- */ addi r4,0,pb0ap mtdcr ebccfga,r4 -/* addis r4,0,0xFF8F */ -/* ori r4,r4,0xFE80 */ -/* addis r4,0,0x9B01 */ -/* ori r4,r4,0x5480 */ addis r4,0,(FLASH_AP_B)@h ori r4,r4,(FLASH_AP_B)@l mtdcr ebccfgd,r4 @@ -107,8 +103,6 @@ ext_bus_cntlr_init: addi r4,0,pb0cr mtdcr ebccfga,r4 /* BS=0x010(4MB),BU=0x3(R/W), */ -/* addis r4,0,((FLASH_BASE0_PRELIM & 0xFFF00000) | 0x00050000)@h */ -/* ori r4,r4,0xA000 / * BW=0x01(16 bits) */ addis r4,0,(FLASH_CR_B)@h ori r4,r4,(FLASH_CR_B)@l mtdcr ebccfgd,r4 @@ -123,21 +117,13 @@ ext_bus_cntlr_init: /* 0x7F8FFE80 slowest boot */ addi r4,0,pb0ap mtdcr ebccfga,r4 -#if 0 - addis r4,0,0x9B01 - ori r4,r4,0x5480 -#else addis r4,0,(MPS_AP_B)@h ori r4,r4,(MPS_AP_B)@l -#endif mtdcr ebccfgd,r4 addi r4,0,pb0cr mtdcr ebccfga,r4 /* BS=0x010(4MB),BU=0x3(R/W), */ -/* addis r4,0,((FLASH_BASE0_PRELIM & 0xFFF00000) | 0x00050000)@h */ -/* ori r4,r4,0x8000 / * BW=0x0( 8 bits) */ - addis r4,0,(MPS_CR_B)@h ori r4,r4,(MPS_CR_B)@l @@ -178,18 +164,18 @@ ext_bus_cntlr_init: ori r4,r4,0x0000 mtdcr ebccfgd,r4 - addi r4,0,pb6cr + addi r4,0,pb6cr mtdcr ebccfga,r4 addis r4,0,0x0000 ori r4,r4,0x0000 mtdcr ebccfgd,r4 - addi r4,0,pb7cr + addi r4,0,pb7cr mtdcr ebccfga,r4 addis r4,0,0x0000 ori r4,r4,0x0000 mtdcr ebccfgd,r4 - nop /* pass2 DCR errata #8 */ + nop /* pass2 DCR errata #8 */ blr /*----------------------------------------------------------------------------- |