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authorStefan Roese <sr@denx.de>2009-09-09 16:25:29 +0200
committerStefan Roese <sr@denx.de>2009-09-11 10:35:58 +0200
commitd1c3b27525b664e8c4db6bb173eed51bfc8220de (patch)
treec00f3d0bcfbd5fcc1954cc9cefdbc4c9c41f41ea /board/mpl/pip405
parente7963772eb78a6aa1fa65063d64eab3a8626daac (diff)
downloadblackbird-obmc-uboot-d1c3b27525b664e8c4db6bb173eed51bfc8220de.tar.gz
blackbird-obmc-uboot-d1c3b27525b664e8c4db6bb173eed51bfc8220de.zip
ppc4xx: Big cleanup of PPC4xx defines
This patch cleans up multiple issues of the 4xx register (mostly DCR, SDR, CPR, etc) definitions: - Change lower case defines to upper case (plb4_acr -> PLB4_ACR) - Change the defines to better match the names from the user's manuals (e.g. cprpllc -> CPR0_PLLC) - Removal of some unused defines Please test this patch intensive on your PPC4xx platform. Even though I tried not to break anything and tested successfully on multiple 4xx AMCC platforms, testing on custom platforms is recommended. Signed-off-by: Stefan Roese <sr@denx.de>
Diffstat (limited to 'board/mpl/pip405')
-rw-r--r--board/mpl/pip405/init.S74
-rw-r--r--board/mpl/pip405/pip405.c82
2 files changed, 78 insertions, 78 deletions
diff --git a/board/mpl/pip405/init.S b/board/mpl/pip405/init.S
index 61f37d74f2..18e8b09dde 100644
--- a/board/mpl/pip405/init.S
+++ b/board/mpl/pip405/init.S
@@ -54,7 +54,7 @@
.globl ext_bus_cntlr_init
ext_bus_cntlr_init:
mflr r4 /* save link register */
- mfdcr r3,strap /* get strapping reg */
+ mfdcr r3,CPC0_PSR /* get strapping reg */
andi. r0, r3, PSR_ROM_LOC /* mask out irrelevant bits */
bnelr /* jump back if PCI boot */
@@ -83,9 +83,9 @@
/*-----------------------------------------------------------------------
* decide boot up mode
*----------------------------------------------------------------------- */
- addi r4,0,pb0cr
- mtdcr ebccfga,r4
- mfdcr r4,ebccfgd
+ addi r4,0,PB0CR
+ mtdcr EBC0_CFGADDR,r4
+ mfdcr r4,EBC0_CFGDATA
andi. r0, r4, 0x2000 /* mask out irrelevant bits */
beq 0f /* jump if 8 bit bus width */
@@ -95,18 +95,18 @@
* Memory Bank 0 (16 Bit Flash) initialization
*---------------------------------------------------------------------- */
- addi r4,0,pb0ap
- mtdcr ebccfga,r4
+ addi r4,0,PB1AP
+ mtdcr EBC0_CFGADDR,r4
addis r4,0,(FLASH_AP_B)@h
ori r4,r4,(FLASH_AP_B)@l
- mtdcr ebccfgd,r4
+ mtdcr EBC0_CFGDATA,r4
- addi r4,0,pb0cr
- mtdcr ebccfga,r4
+ addi r4,0,PB0CR
+ mtdcr EBC0_CFGADDR,r4
/* BS=0x010(4MB),BU=0x3(R/W), */
addis r4,0,(FLASH_CR_B)@h
ori r4,r4,(FLASH_CR_B)@l
- mtdcr ebccfgd,r4
+ mtdcr EBC0_CFGDATA,r4
b 1f
0:
@@ -115,65 +115,65 @@
* Memory Bank 0 Multi Purpose Socket initialization
*----------------------------------------------------------------------- */
/* 0x7F8FFE80 slowest boot */
- addi r4,0,pb0ap
- mtdcr ebccfga,r4
+ addi r4,0,PB1AP
+ mtdcr EBC0_CFGADDR,r4
addis r4,0,(MPS_AP_B)@h
ori r4,r4,(MPS_AP_B)@l
- mtdcr ebccfgd,r4
+ mtdcr EBC0_CFGDATA,r4
- addi r4,0,pb0cr
- mtdcr ebccfga,r4
+ addi r4,0,PB0CR
+ mtdcr EBC0_CFGADDR,r4
/* BS=0x010(4MB),BU=0x3(R/W), */
addis r4,0,(MPS_CR_B)@h
ori r4,r4,(MPS_CR_B)@l
- mtdcr ebccfgd,r4
+ mtdcr EBC0_CFGDATA,r4
1:
/*-----------------------------------------------------------------------
* Memory Bank 2-3-4-5-6 (not used) initialization
*-----------------------------------------------------------------------*/
- addi r4,0,pb1cr
- mtdcr ebccfga,r4
+ addi r4,0,PB1CR
+ mtdcr EBC0_CFGADDR,r4
addis r4,0,0x0000
ori r4,r4,0x0000
- mtdcr ebccfgd,r4
+ mtdcr EBC0_CFGDATA,r4
- addi r4,0,pb2cr
- mtdcr ebccfga,r4
+ addi r4,0,PB2CR
+ mtdcr EBC0_CFGADDR,r4
addis r4,0,0x0000
ori r4,r4,0x0000
- mtdcr ebccfgd,r4
+ mtdcr EBC0_CFGDATA,r4
- addi r4,0,pb3cr
- mtdcr ebccfga,r4
+ addi r4,0,PB3CR
+ mtdcr EBC0_CFGADDR,r4
addis r4,0,0x0000
ori r4,r4,0x0000
- mtdcr ebccfgd,r4
+ mtdcr EBC0_CFGDATA,r4
- addi r4,0,pb4cr
- mtdcr ebccfga,r4
+ addi r4,0,PB4CR
+ mtdcr EBC0_CFGADDR,r4
addis r4,0,0x0000
ori r4,r4,0x0000
- mtdcr ebccfgd,r4
+ mtdcr EBC0_CFGDATA,r4
- addi r4,0,pb5cr
- mtdcr ebccfga,r4
+ addi r4,0,PB5CR
+ mtdcr EBC0_CFGADDR,r4
addis r4,0,0x0000
ori r4,r4,0x0000
- mtdcr ebccfgd,r4
+ mtdcr EBC0_CFGDATA,r4
- addi r4,0,pb6cr
- mtdcr ebccfga,r4
+ addi r4,0,PB6CR
+ mtdcr EBC0_CFGADDR,r4
addis r4,0,0x0000
ori r4,r4,0x0000
- mtdcr ebccfgd,r4
+ mtdcr EBC0_CFGDATA,r4
- addi r4,0,pb7cr
- mtdcr ebccfga,r4
+ addi r4,0,PB7CR
+ mtdcr EBC0_CFGADDR,r4
addis r4,0,0x0000
ori r4,r4,0x0000
- mtdcr ebccfgd,r4
+ mtdcr EBC0_CFGDATA,r4
nop /* pass2 DCR errata #8 */
blr
diff --git a/board/mpl/pip405/pip405.c b/board/mpl/pip405/pip405.c
index 677437d09e..e00d1d08f5 100644
--- a/board/mpl/pip405/pip405.c
+++ b/board/mpl/pip405/pip405.c
@@ -193,10 +193,10 @@ int board_early_init_f (void)
unsigned char cal_index, cal_val, spd_version, spd_chksum;
unsigned char buf[8];
/* set up the config port */
- mtdcr (ebccfga, pb7ap);
- mtdcr (ebccfgd, CONFIG_PORT_AP);
- mtdcr (ebccfga, pb7cr);
- mtdcr (ebccfgd, CONFIG_PORT_CR);
+ mtdcr (EBC0_CFGADDR, PB7AP);
+ mtdcr (EBC0_CFGDATA, CONFIG_PORT_AP);
+ mtdcr (EBC0_CFGADDR, PB7CR);
+ mtdcr (EBC0_CFGDATA, CONFIG_PORT_CR);
memclk = get_bus_freq (tmemclk);
tmemclk = 1000000000 / (memclk / 100); /* in 10 ps units */
@@ -361,8 +361,8 @@ int board_early_init_f (void)
SDRAM_err ("unsupported SDRAM");
/* get SDRAM timing register */
- mtdcr (memcfga, mem_sdtr1);
- tmp = mfdcr (memcfgd) & ~0x018FC01F;
+ mtdcr (SDRAM0_CFGADDR, mem_sdtr1);
+ tmp = mfdcr (SDRAM0_CFGDATA) & ~0x018FC01F;
/* insert CASL value */
/* tmp |= ((unsigned long)cal_val) << 23; */
tmp |= ((unsigned long) cal_val) << 23;
@@ -385,8 +385,8 @@ int board_early_init_f (void)
#endif
/* write SDRAM timing register */
- mtdcr (memcfga, mem_sdtr1);
- mtdcr (memcfgd, tmp);
+ mtdcr (SDRAM0_CFGADDR, mem_sdtr1);
+ mtdcr (SDRAM0_CFGDATA, tmp);
baseaddr = CONFIG_SYS_SDRAM_BASE;
bank_size = (((unsigned long) density) << 22) / 2;
/* insert AM value */
@@ -418,8 +418,8 @@ int board_early_init_f (void)
SDRAM_err ("unsupported SDRAM");
} /* endswitch */
/* get SDRAM bank 0 register */
- mtdcr (memcfga, mem_mb0cf);
- bank = mfdcr (memcfgd) & ~0xFFCEE001;
+ mtdcr (SDRAM0_CFGADDR, mem_mb0cf);
+ bank = mfdcr (SDRAM0_CFGDATA) & ~0xFFCEE001;
bank |= (baseaddr | tmp | 0x01);
#ifdef SDRAM_DEBUG
serial_puts ("bank0: baseaddr: ");
@@ -434,12 +434,12 @@ int board_early_init_f (void)
sdram_size += bank_size;
/* write SDRAM bank 0 register */
- mtdcr (memcfga, mem_mb0cf);
- mtdcr (memcfgd, bank);
+ mtdcr (SDRAM0_CFGADDR, mem_mb0cf);
+ mtdcr (SDRAM0_CFGDATA, bank);
/* get SDRAM bank 1 register */
- mtdcr (memcfga, mem_mb1cf);
- bank = mfdcr (memcfgd) & ~0xFFCEE001;
+ mtdcr (SDRAM0_CFGADDR, mem_mb1cf);
+ bank = mfdcr (SDRAM0_CFGDATA) & ~0xFFCEE001;
sdram_size = 0;
#ifdef SDRAM_DEBUG
@@ -459,12 +459,12 @@ int board_early_init_f (void)
serial_puts ("\n");
#endif
/* write SDRAM bank 1 register */
- mtdcr (memcfga, mem_mb1cf);
- mtdcr (memcfgd, bank);
+ mtdcr (SDRAM0_CFGADDR, mem_mb1cf);
+ mtdcr (SDRAM0_CFGDATA, bank);
/* get SDRAM bank 2 register */
- mtdcr (memcfga, mem_mb2cf);
- bank = mfdcr (memcfgd) & ~0xFFCEE001;
+ mtdcr (SDRAM0_CFGADDR, mem_mb2cf);
+ bank = mfdcr (SDRAM0_CFGDATA) & ~0xFFCEE001;
bank |= (baseaddr | tmp | 0x01);
@@ -482,12 +482,12 @@ int board_early_init_f (void)
sdram_size += bank_size;
/* write SDRAM bank 2 register */
- mtdcr (memcfga, mem_mb2cf);
- mtdcr (memcfgd, bank);
+ mtdcr (SDRAM0_CFGADDR, mem_mb2cf);
+ mtdcr (SDRAM0_CFGDATA, bank);
/* get SDRAM bank 3 register */
- mtdcr (memcfga, mem_mb3cf);
- bank = mfdcr (memcfgd) & ~0xFFCEE001;
+ mtdcr (SDRAM0_CFGADDR, mem_mb3cf);
+ bank = mfdcr (SDRAM0_CFGDATA) & ~0xFFCEE001;
#ifdef SDRAM_DEBUG
serial_puts ("bank3: baseaddr: ");
@@ -509,13 +509,13 @@ int board_early_init_f (void)
#endif
/* write SDRAM bank 3 register */
- mtdcr (memcfga, mem_mb3cf);
- mtdcr (memcfgd, bank);
+ mtdcr (SDRAM0_CFGADDR, mem_mb3cf);
+ mtdcr (SDRAM0_CFGDATA, bank);
/* get SDRAM refresh interval register */
- mtdcr (memcfga, mem_rtr);
- tmp = mfdcr (memcfgd) & ~0x3FF80000;
+ mtdcr (SDRAM0_CFGADDR, mem_rtr);
+ tmp = mfdcr (SDRAM0_CFGDATA) & ~0x3FF80000;
if (tmemclk < NSto10PS (16))
tmp |= 0x05F00000;
@@ -523,14 +523,14 @@ int board_early_init_f (void)
tmp |= 0x03F80000;
/* write SDRAM refresh interval register */
- mtdcr (memcfga, mem_rtr);
- mtdcr (memcfgd, tmp);
+ mtdcr (SDRAM0_CFGADDR, mem_rtr);
+ mtdcr (SDRAM0_CFGDATA, tmp);
/* enable SDRAM controller with no ECC, 32-bit SDRAM width, 16 byte burst */
- mtdcr (memcfga, mem_mcopt1);
- tmp = (mfdcr (memcfgd) & ~0xFFE00000) | 0x80E00000;
- mtdcr (memcfga, mem_mcopt1);
- mtdcr (memcfgd, tmp);
+ mtdcr (SDRAM0_CFGADDR, mem_mcopt1);
+ tmp = (mfdcr (SDRAM0_CFGDATA) & ~0xFFE00000) | 0x80E00000;
+ mtdcr (SDRAM0_CFGADDR, mem_mcopt1);
+ mtdcr (SDRAM0_CFGDATA, tmp);
/*-------------------------------------------------------------------------+
@@ -619,14 +619,14 @@ phys_size_t initdram (int board_type)
/* since the DRAM controller is allready set up,
* calculate the size with the bank registers
*/
- mtdcr (memcfga, mem_mb0cf);
- bank_reg[0] = mfdcr (memcfgd);
- mtdcr (memcfga, mem_mb1cf);
- bank_reg[1] = mfdcr (memcfgd);
- mtdcr (memcfga, mem_mb2cf);
- bank_reg[2] = mfdcr (memcfgd);
- mtdcr (memcfga, mem_mb3cf);
- bank_reg[3] = mfdcr (memcfgd);
+ mtdcr (SDRAM0_CFGADDR, mem_mb0cf);
+ bank_reg[0] = mfdcr (SDRAM0_CFGDATA);
+ mtdcr (SDRAM0_CFGADDR, mem_mb1cf);
+ bank_reg[1] = mfdcr (SDRAM0_CFGDATA);
+ mtdcr (SDRAM0_CFGADDR, mem_mb2cf);
+ bank_reg[2] = mfdcr (SDRAM0_CFGDATA);
+ mtdcr (SDRAM0_CFGADDR, mem_mb3cf);
+ bank_reg[3] = mfdcr (SDRAM0_CFGDATA);
TotalSize = 0;
for (i = 0; i < 4; i++) {
if ((bank_reg[i] & 0x1) == 0x1) {
@@ -668,7 +668,7 @@ int misc_init_r (void)
gd->bd->bi_flashoffset=0;
/* if PIP405 has booted from PCI, reset CCR0[24] as described in errata PCI_18 */
- if (mfdcr(strap) & PSR_ROM_LOC)
+ if (mfdcr(CPC0_PSR) & PSR_ROM_LOC)
mtspr(SPRN_CCR0, (mfspr(SPRN_CCR0) & ~0x80));
return (0);
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