diff options
author | Wolfgang Denk <wd@denx.de> | 2009-09-15 21:43:25 +0200 |
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committer | Wolfgang Denk <wd@denx.de> | 2009-09-15 21:43:25 +0200 |
commit | cae26e2fdd9934644086fda9f7cbc336a1fe5ce8 (patch) | |
tree | 5f9ae145135d5583fadff9564196fbf5f10e34ea /board/sc3/init.S | |
parent | 6c7bc91fb3dba186d3398a1653f6db236510ffa7 (diff) | |
parent | 4c1883670acbf1cc83c04df1876235c3aedde128 (diff) |
Merge branch 'master' of git://git.denx.de/u-boot-ppc4xx
Diffstat (limited to 'board/sc3/init.S')
-rw-r--r-- | board/sc3/init.S | 130 |
1 files changed, 65 insertions, 65 deletions
diff --git a/board/sc3/init.S b/board/sc3/init.S index f97a5ea610..6052c66553 100644 --- a/board/sc3/init.S +++ b/board/sc3/init.S @@ -58,7 +58,7 @@ ext_bus_cntlr_init: * We need the current boot up configuration to set correct * timings into internal flash and external flash */ - mfdcr r24,strap /* xxxx xxxx xxxx xxx? ?xxx xxxx xxxx xxxx + mfdcr r24,CPC0_PSR /* xxxx xxxx xxxx xxx? ?xxx xxxx xxxx xxxx 0 0 -> 8 bit external ROM 0 1 -> 16 bit internal ROM */ addi r4,0,2 @@ -113,8 +113,8 @@ ext_bus_cntlr_init: * We only have to change the timing. Mapping is ok by boot-strapping *----------------------------------------------------------------------- */ - li r4,pb0ap /* PB0AP=Peripheral Bank 0 Access Parameters */ - mtdcr ebccfga,r4 + li r4,PB1AP /* PB0AP=Peripheral Bank 0 Access Parameters */ + mtdcr EBC0_CFGADDR,r4 mr r4,r26 /* assume internal fast flash is boot flash */ cmpwi r24,0x2000 /* assumption true? ... */ @@ -122,27 +122,27 @@ ext_bus_cntlr_init: mr r4,r25 /* ...no, use the slow variant */ mr r25,r26 /* use this for the other flash */ 1: - mtdcr ebccfgd,r4 /* change timing now */ + mtdcr EBC0_CFGDATA,r4 /* change timing now */ - li r4,pb0cr /* PB0CR=Peripheral Bank 0 Control Register */ - mtdcr ebccfga,r4 - mfdcr r4,ebccfgd + li r4,PB0CR /* PB0CR=Peripheral Bank 0 Control Register */ + mtdcr EBC0_CFGADDR,r4 + mfdcr r4,EBC0_CFGDATA lis r3,0x0001 ori r3,r3,0x8000 /* allow reads and writes */ or r4,r4,r3 - mtdcr ebccfgd,r4 + mtdcr EBC0_CFGDATA,r4 /*----------------------------------------------------------------------- * Memory Bank 3 (Second-Flash) initialization * 0xF0000000...0xF01FFFFF -> 2MB *----------------------------------------------------------------------- */ - li r4,pb3ap /* Peripheral Bank 1 Access Parameter */ - mtdcr ebccfga,r4 - mtdcr ebccfgd,r2 /* change timing */ + li r4,PB3AP /* Peripheral Bank 1 Access Parameter */ + mtdcr EBC0_CFGADDR,r4 + mtdcr EBC0_CFGDATA,r2 /* change timing */ - li r4,pb3cr /* Peripheral Bank 1 Configuration Registers */ - mtdcr ebccfga,r4 + li r4,PB3CR /* Peripheral Bank 1 Configuration Registers */ + mtdcr EBC0_CFGADDR,r4 lis r4,0xF003 ori r4,r4,0x8000 @@ -151,7 +151,7 @@ ext_bus_cntlr_init: */ xori r24,r24,0x2000 /* invert current bus width */ or r4,r4,r24 - mtdcr ebccfgd,r4 + mtdcr EBC0_CFGDATA,r4 /*----------------------------------------------------------------------- * Memory Bank 1 (NAND-Flash) initialization @@ -169,28 +169,28 @@ ext_bus_cntlr_init: * ----> 2 clocks per cycle = 60ns cycle (30ns active, 30ns hold) *----------------------------------------------------------------------- */ - li r4,pb1ap /* Peripheral Bank 1 Access Parameter */ - mtdcr ebccfga,r4 + li r4,PB1AP /* Peripheral Bank 1 Access Parameter */ + mtdcr EBC0_CFGADDR,r4 lis r4,0x0000 ori r4,r4,0x0200 - mtdcr ebccfgd,r4 + mtdcr EBC0_CFGDATA,r4 - li r4,pb1cr /* Peripheral Bank 1 Configuration Registers */ - mtdcr ebccfga,r4 + li r4,PB1CR /* Peripheral Bank 1 Configuration Registers */ + mtdcr EBC0_CFGADDR,r4 lis r4,0x77D1 ori r4,r4,0x8000 - mtdcr ebccfgd,r4 + mtdcr EBC0_CFGDATA,r4 /* USB init (without acceleration) */ #ifndef CONFIG_ISP1161_PRESENT - li r4,pb4ap /* PB4AP=Peripheral Bank 4 Access Parameters */ - mtdcr ebccfga,r4 + li r4,PB4AP /* PB4AP=Peripheral Bank 4 Access Parameters */ + mtdcr EBC0_CFGADDR,r4 lis r4,0x0180 ori r4,r4,0x5940 - mtdcr ebccfgd,r4 + mtdcr EBC0_CFGDATA,r4 #endif /*----------------------------------------------------------------------- @@ -204,8 +204,8 @@ ext_bus_cntlr_init: A7/A24=0 -> memory cycle A7/ /A24=1 -> I/O cycle */ - li r4,pb2ap /* PB2AP=Peripheral Bank 2 Access Parameters */ - mtdcr ebccfga,r4 + li r4,PB2AP /* PB2AP=Peripheral Bank 2 Access Parameters */ + mtdcr EBC0_CFGADDR,r4 /* We emulate an ISA access @@ -226,58 +226,58 @@ ext_bus_cntlr_init: lis r4,0x0100 ori r4,r4,0x0340 #endif - mtdcr ebccfgd,r4 + mtdcr EBC0_CFGDATA,r4 #ifdef IDE_USES_ISA_EMULATION - li r25,pb5ap /* PB5AP=Peripheral Bank 5 Access Parameters */ - mtdcr ebccfga,r25 - mtdcr ebccfgd,r4 + li r25,PB5AP /* PB5AP=Peripheral Bank 5 Access Parameters */ + mtdcr EBC0_CFGADDR,r25 + mtdcr EBC0_CFGDATA,r4 #endif - li r25,pb6ap /* PB6AP=Peripheral Bank 6 Access Parameters */ - mtdcr ebccfga,r25 - mtdcr ebccfgd,r4 - li r25,pb7ap /* PB7AP=Peripheral Bank 7 Access Parameters */ - mtdcr ebccfga,r25 - mtdcr ebccfgd,r4 + li r25,PB6AP /* PB6AP=Peripheral Bank 6 Access Parameters */ + mtdcr EBC0_CFGADDR,r25 + mtdcr EBC0_CFGDATA,r4 + li r25,PB7AP /* PB7AP=Peripheral Bank 7 Access Parameters */ + mtdcr EBC0_CFGADDR,r25 + mtdcr EBC0_CFGDATA,r4 - li r25,pb2cr /* PB2CR=Peripheral Bank 2 Configuration Register */ - mtdcr ebccfga,r25 + li r25,PB2CR /* PB2CR=Peripheral Bank 2 Configuration Register */ + mtdcr EBC0_CFGADDR,r25 lis r4,0x780B ori r4,r4,0xA000 - mtdcr ebccfgd,r4 + mtdcr EBC0_CFGDATA,r4 /* * the other areas are only 1MiB in size */ lis r4,0x7401 ori r4,r4,0xA000 - li r25,pb6cr /* PB6CR=Peripheral Bank 6 Configuration Register */ - mtdcr ebccfga,r25 + li r25,PB6CR /* PB6CR=Peripheral Bank 6 Configuration Register */ + mtdcr EBC0_CFGADDR,r25 lis r4,0x7401 ori r4,r4,0xA000 - mtdcr ebccfgd,r4 + mtdcr EBC0_CFGDATA,r4 - li r25,pb7cr /* PB7CR=Peripheral Bank 7 Configuration Register */ - mtdcr ebccfga,r25 + li r25,PB7CR /* PB7CR=Peripheral Bank 7 Configuration Register */ + mtdcr EBC0_CFGADDR,r25 lis r4,0x7411 ori r4,r4,0xA000 - mtdcr ebccfgd,r4 + mtdcr EBC0_CFGDATA,r4 #ifndef CONFIG_ISP1161_PRESENT - li r25,pb4cr /* PB4CR=Peripheral Bank 4 Configuration Register */ - mtdcr ebccfga,r25 + li r25,PB4CR /* PB4CR=Peripheral Bank 4 Configuration Register */ + mtdcr EBC0_CFGADDR,r25 lis r4,0x7421 ori r4,r4,0xA000 - mtdcr ebccfgd,r4 + mtdcr EBC0_CFGDATA,r4 #endif #ifdef IDE_USES_ISA_EMULATION - li r25,pb5cr /* PB5CR=Peripheral Bank 5 Configuration Register */ - mtdcr ebccfga,r25 + li r25,PB5CR /* PB5CR=Peripheral Bank 5 Configuration Register */ + mtdcr EBC0_CFGADDR,r25 lis r4,0x0000 ori r4,r4,0x0000 - mtdcr ebccfgd,r4 + mtdcr EBC0_CFGDATA,r4 #endif /*----------------------------------------------------------------------- @@ -315,19 +315,19 @@ ext_bus_cntlr_init: #ifdef CONFIG_ISP1161_PRESENT - li r4,pb4ap /* PB4AP=Peripheral Bank 4 Access Parameters */ - mtdcr ebccfga,r4 + li r4,PB4AP /* PB4AP=Peripheral Bank 4 Access Parameters */ + mtdcr EBC0_CFGADDR,r4 lis r4,0x030D ori r4,r4,0x5E80 - mtdcr ebccfgd,r4 + mtdcr EBC0_CFGDATA,r4 - li r4,pb4cr /* PB2CR=Peripheral Bank 4 Configuration Register */ - mtdcr ebccfga,r4 + li r4,PB4CR /* PB2CR=Peripheral Bank 4 Configuration Register */ + mtdcr EBC0_CFGADDR,r4 lis r4,0x77C1 ori r4,r4,0xA000 - mtdcr ebccfgd,r4 + mtdcr EBC0_CFGDATA,r4 #endif @@ -352,28 +352,28 @@ ext_bus_cntlr_init: * *----------------------------------------------------------------------- */ - li r4,pb5ap - mtdcr ebccfga,r4 + li r4,PB5AP + mtdcr EBC0_CFGADDR,r4 lis r4,0x040C ori r4,r4,0x0200 - mtdcr ebccfgd,r4 + mtdcr EBC0_CFGDATA,r4 - li r4,pb5cr /* PB2CR=Peripheral Bank 2 Configuration Register */ - mtdcr ebccfga,r4 + li r4,PB5CR /* PB2CR=Peripheral Bank 2 Configuration Register */ + mtdcr EBC0_CFGADDR,r4 lis r4,0x7A01 ori r4,r4,0xA000 - mtdcr ebccfgd,r4 + mtdcr EBC0_CFGDATA,r4 #endif /* * External Peripheral Control Register */ - li r4,epcr - mtdcr ebccfga,r4 + li r4,EBC0_CFG + mtdcr EBC0_CFGADDR,r4 lis r4,0xB84E ori r4,r4,0xF000 - mtdcr ebccfgd,r4 + mtdcr EBC0_CFGDATA,r4 /* * drive POST code */ |