diff options
Diffstat (limited to 'board/exbitgen/init.S')
| -rw-r--r-- | board/exbitgen/init.S | 104 |
1 files changed, 52 insertions, 52 deletions
diff --git a/board/exbitgen/init.S b/board/exbitgen/init.S index cb54874..c2dae56 100644 --- a/board/exbitgen/init.S +++ b/board/exbitgen/init.S @@ -109,10 +109,10 @@ #define WDCR_EBC(reg,val) addi r4,0,reg;\ - mtdcr ebccfga,r4;\ + mtdcr EBC0_CFGADDR,r4;\ addis r4,0,val@h;\ ori r4,r4,val@l;\ - mtdcr ebccfgd,r4 + mtdcr EBC0_CFGDATA,r4 /*--------------------------------------------------------------------- * Function: ext_bus_cntlr_init @@ -164,22 +164,22 @@ ext_bus_cntlr_init: * Memory Bank 0 (Boot Flash) initialization *--------------------------------------------------------------- */ - WDCR_EBC(pb0ap, FLASH_32bit_AP) - WDCR_EBC(pb0cr, 0xffe38000) -/*pnc WDCR_EBC(pb0cr, FLASH_32bit_CR) */ + WDCR_EBC(PB1AP, FLASH_32bit_AP) + WDCR_EBC(PB0CR, 0xffe38000) +/*pnc WDCR_EBC(PB0CR, FLASH_32bit_CR) */ /*--------------------------------------------------------------- * Memory Bank 5 (CPLD) initialization *--------------------------------------------------------------- */ - WDCR_EBC(pb5ap, 0x01010040) -/*jsa recommendation: WDCR_EBC(pb5ap, 0x00010040) */ - WDCR_EBC(pb5cr, 0x10038000) + WDCR_EBC(PB5AP, 0x01010040) +/*jsa recommendation: WDCR_EBC(PB5AP, 0x00010040) */ + WDCR_EBC(PB5CR, 0x10038000) /*--------------------------------------------------------------- */ /* Memory Bank 6 (not used) initialization */ /*--------------------------------------------------------------- */ - WDCR_EBC(pb6cr, 0x00000000) + WDCR_EBC(PB6CR, 0x00000000) /* Read HW ID to determine whether old H2 board or new generic CPU board */ addis r3, 0, HW_ID_ADDR@h @@ -196,24 +196,24 @@ setup_genieboard: /*--------------------------------------------------------------- */ /* Memory Bank 1 (Application Flash) initialization for generic CPU board */ /*--------------------------------------------------------------- */ -/* WDCR_EBC(pb1ap, 0x7b015480) /###* T.B.M. */ -/* WDCR_EBC(pb1ap, 0x7F8FFE80) /###* T.B.M. */ - WDCR_EBC(pb1ap, 0x9b015480) /* hlb-20020207: burst 8 bit 6 cycles */ +/* WDCR_EBC(PB1AP, 0x7b015480) /###* T.B.M. */ +/* WDCR_EBC(PB1AP, 0x7F8FFE80) /###* T.B.M. */ + WDCR_EBC(PB1AP, 0x9b015480) /* hlb-20020207: burst 8 bit 6 cycles */ -/* WDCR_EBC(pb1cr, 0x20098000) /###* 16 MB */ - WDCR_EBC(pb1cr, 0x200B8000) /* 32 MB */ +/* WDCR_EBC(PB1CR, 0x20098000) /###* 16 MB */ + WDCR_EBC(PB1CR, 0x200B8000) /* 32 MB */ /*--------------------------------------------------------------- */ /* Memory Bank 4 (Onboard FPGA) initialization for generic CPU board */ /*--------------------------------------------------------------- */ - WDCR_EBC(pb4ap, 0x01010000) /* */ - WDCR_EBC(pb4cr, 0x1021c000) /* */ + WDCR_EBC(PB4AP, 0x01010000) /* */ + WDCR_EBC(PB4CR, 0x1021c000) /* */ /*--------------------------------------------------------------- */ /* Memory Bank 7 (Heathrow chip on Reference board) initialization */ /*--------------------------------------------------------------- */ - WDCR_EBC(pb7ap, 0x200ffe80) /* No Ready, many wait states (let reflections die out) */ - WDCR_EBC(pb7cr, 0X4001A000) + WDCR_EBC(PB7AP, 0x200ffe80) /* No Ready, many wait states (let reflections die out) */ + WDCR_EBC(PB7CR, 0X4001A000) bl setup_continue @@ -222,36 +222,36 @@ setup_h2evalboard: /*--------------------------------------------------------------- */ /* Memory Bank 1 (Application Flash) initialization */ /*--------------------------------------------------------------- */ - WDCR_EBC(pb1ap, 0x7b015480) /* T.B.M. */ -/*3010 WDCR_EBC(pb1ap, 0x7F8FFE80) /###* T.B.M. */ - WDCR_EBC(pb1cr, 0x20058000) + WDCR_EBC(PB1AP, 0x7b015480) /* T.B.M. */ +/*3010 WDCR_EBC(PB1AP, 0x7F8FFE80) /###* T.B.M. */ + WDCR_EBC(PB1CR, 0x20058000) /*--------------------------------------------------------------- */ /* Memory Bank 2 (Application Flash) initialization */ /*--------------------------------------------------------------- */ - WDCR_EBC(pb2ap, 0x7b015480) /* T.B.M. */ -/*3010 WDCR_EBC(pb2ap, 0x7F8FFE80) /###* T.B.M. */ - WDCR_EBC(pb2cr, 0x20458000) + WDCR_EBC(PB2AP, 0x7b015480) /* T.B.M. */ +/*3010 WDCR_EBC(PB2AP, 0x7F8FFE80) /###* T.B.M. */ + WDCR_EBC(PB2CR, 0x20458000) /*--------------------------------------------------------------- */ /* Memory Bank 3 (Application Flash) initialization */ /*--------------------------------------------------------------- */ - WDCR_EBC(pb3ap, 0x7b015480) /* T.B.M. */ -/*3010 WDCR_EBC(pb3ap, 0x7F8FFE80) /###* T.B.M. */ - WDCR_EBC(pb3cr, 0x20858000) + WDCR_EBC(PB3AP, 0x7b015480) /* T.B.M. */ +/*3010 WDCR_EBC(PB3AP, 0x7F8FFE80) /###* T.B.M. */ + WDCR_EBC(PB3CR, 0x20858000) /*--------------------------------------------------------------- */ /* Memory Bank 4 (Application Flash) initialization */ /*--------------------------------------------------------------- */ - WDCR_EBC(pb4ap, 0x7b015480) /* T.B.M. */ -/*3010 WDCR_EBC(pb4ap, 0x7F8FFE80) /###* T.B.M. */ - WDCR_EBC(pb4cr, 0x20C58000) + WDCR_EBC(PB4AP, 0x7b015480) /* T.B.M. */ +/*3010 WDCR_EBC(PB4AP, 0x7F8FFE80) /###* T.B.M. */ + WDCR_EBC(PB4CR, 0x20C58000) /*--------------------------------------------------------------- */ /* Memory Bank 7 (Heathrow chip) initialization */ /*--------------------------------------------------------------- */ - WDCR_EBC(pb7ap, 0x02000280) /* No Ready, 4 wait states */ - WDCR_EBC(pb7cr, 0X4001A000) + WDCR_EBC(PB7AP, 0x02000280) /* No Ready, 4 wait states */ + WDCR_EBC(PB7CR, 0X4001A000) setup_continue: @@ -294,7 +294,7 @@ sdram_init: /* Read PLL feedback divider and calculate clock period of local bus in */ /* granularity of 10 ps. Save clock period in r30 */ /*-------------------------------------------------------------- */ - mfdcr r4, pllmd + mfdcr r4, CPC0_PLLMR addi r9, 0, 25 srw r4, r4, r9 andi. r4, r4, 0x07 @@ -383,8 +383,8 @@ sdram_init: /* Set SDTR1 */ /*----------------------------------------------------------- */ addi r5,0,mem_sdtr1 - mtdcr memcfga,r5 - mtdcr memcfgd,r4 + mtdcr SDRAM0_CFGADDR,r5 + mtdcr SDRAM0_CFGDATA,r4 /*----------------------------------------------------------- */ /* */ @@ -414,8 +414,8 @@ sdram_init: /* Set SDRAM bank 0 register and adjust r6 for next bank */ /*------------------------------------------------------ */ addi r7,0,mem_mb0cf - mtdcr memcfga,r7 - mtdcr memcfgd,r6 + mtdcr SDRAM0_CFGADDR,r7 + mtdcr SDRAM0_CFGDATA,r6 add r6, r6, r15 /* add bank size to base address for next bank */ @@ -425,16 +425,16 @@ sdram_init: bne b1skip addi r7,0,mem_mb1cf - mtdcr memcfga,r7 - mtdcr memcfgd,r6 + mtdcr SDRAM0_CFGADDR,r7 + mtdcr SDRAM0_CFGDATA,r6 add r6, r6, r15 /* add bank size to base address for next bank */ /* Set SDRAM bank 2 register and adjust r6 for next bank */ /*------------------------------------------------------ */ b1skip: addi r7,0,mem_mb2cf - mtdcr memcfga,r7 - mtdcr memcfgd,r6 + mtdcr SDRAM0_CFGADDR,r7 + mtdcr SDRAM0_CFGDATA,r6 add r6, r6, r15 /* add bank size to base address for next bank */ @@ -444,8 +444,8 @@ b1skip: addi r7,0,mem_mb2cf bne b3skip addi r7,0,mem_mb3cf - mtdcr memcfga,r7 - mtdcr memcfgd,r6 + mtdcr SDRAM0_CFGADDR,r7 + mtdcr SDRAM0_CFGDATA,r6 b3skip: /*----------------------------------------------------------- */ @@ -457,8 +457,8 @@ b3skip: bl rtr_2 rtr_1: addis r7, 0, 0x03F8 rtr_2: addi r4,0,mem_rtr - mtdcr memcfga,r4 - mtdcr memcfgd,r7 + mtdcr SDRAM0_CFGADDR,r4 + mtdcr SDRAM0_CFGDATA,r7 /*----------------------------------------------------------- */ /* Delay to ensure 200usec have elapsed since reset. Assume worst */ @@ -477,10 +477,10 @@ rtr_2: addi r4,0,mem_rtr /* read/prefetch. */ /*----------------------------------------------------------- */ addi r4,0,mem_mcopt1 - mtdcr memcfga,r4 + mtdcr SDRAM0_CFGADDR,r4 addis r4,0,0x80C0 /* set DC_EN=1 */ ori r4,r4,0x0000 - mtdcr memcfgd,r4 + mtdcr SDRAM0_CFGDATA,r4 /*----------------------------------------------------------- */ @@ -980,9 +980,9 @@ fc07: /* For CPLD */ /* 0 + 00000 + 010 + 000 + 00 + 01 + 00 + 00 + 000 + 0 + 0 + 1 + 0 + 00000 */ -/* WDCR_EBC(pb5ap, 0x01010040) */ -/*jsa recommendation: WDCR_EBC(pb5ap, 0x00010040) */ -/* WDCR_EBC(pb5cr, 0X10018000) */ +/* WDCR_EBC(PB5AP, 0x01010040) */ +/*jsa recommendation: WDCR_EBC(PB5AP, 0x00010040) */ +/* WDCR_EBC(PB5CR, 0X10018000) */ /* Access parms */ /* 100 3 8 0 0 0 */ /* 0x100 + 001 + 11 + 00 + 0 0000 0000 0000 = 0x10038000 */ @@ -1003,9 +1003,9 @@ fc07: /* Usage: read/write */ /* Width: 32 bit */ -/* Walnut fpga pb7ap */ +/* Walnut fpga PB7AP */ /* 0 1 8 1 5 2 8 0 */ /* 0 + 00000 + 011 + 000 + 00 + 01 + 01 + 01 + 001 + 0 + 1 + 0 + 0 + 00000 */ -/* Walnut fpga pb7cr */ +/* Walnut fpga PB7CR */ /* 0xF0318000 */ /* */ |