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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 /cpu/ppc4xx/44x_spd_ddr.c
parente7963772eb78a6aa1fa65063d64eab3a8626daac (diff)
downloadtalos-obmc-uboot-d1c3b27525b664e8c4db6bb173eed51bfc8220de.tar.gz
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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 'cpu/ppc4xx/44x_spd_ddr.c')
-rw-r--r--cpu/ppc4xx/44x_spd_ddr.c20
1 files changed, 10 insertions, 10 deletions
diff --git a/cpu/ppc4xx/44x_spd_ddr.c b/cpu/ppc4xx/44x_spd_ddr.c
index f26fcdaa1e..c93f23a679 100644
--- a/cpu/ppc4xx/44x_spd_ddr.c
+++ b/cpu/ppc4xx/44x_spd_ddr.c
@@ -192,8 +192,8 @@ long int spd_sdram(void) {
/*
* Soft-reset SDRAM controller.
*/
- mtsdr(sdr_srst, SDR0_SRST_DMC);
- mtsdr(sdr_srst, 0x00000000);
+ mtsdr(SDR0_SRST, SDR0_SRST_DMC);
+ mtsdr(SDR0_SRST, 0x00000000);
#endif
/*
@@ -848,11 +848,11 @@ static int short_mem_test(void)
0x55AA55AA, 0x55AA55AA, 0xAA55AA55, 0xAA55AA55}};
for (bxcr_num = 0; bxcr_num < MAXBXCR; bxcr_num++) {
- mtdcr(memcfga, mem_b0cr + (bxcr_num << 2));
- if ((mfdcr(memcfgd) & SDRAM_BXCR_SDBE) == SDRAM_BXCR_SDBE) {
+ mtdcr(SDRAM0_CFGADDR, mem_b0cr + (bxcr_num << 2));
+ if ((mfdcr(SDRAM0_CFGDATA) & SDRAM_BXCR_SDBE) == SDRAM_BXCR_SDBE) {
/* Bank is enabled */
membase = (unsigned long*)
- (mfdcr(memcfgd) & SDRAM_BXCR_SDBA_MASK);
+ (mfdcr(SDRAM0_CFGDATA) & SDRAM_BXCR_SDBA_MASK);
/*
* Run the short memory test
@@ -1086,8 +1086,8 @@ static unsigned long program_bxcr(unsigned long *dimm_populated,
* Set the BxCR regs. First, wipe out the bank config registers.
*/
for (bx_cr_num = 0; bx_cr_num < MAXBXCR; bx_cr_num++) {
- mtdcr(memcfga, mem_b0cr + (bx_cr_num << 2));
- mtdcr(memcfgd, 0x00000000);
+ mtdcr(SDRAM0_CFGADDR, mem_b0cr + (bx_cr_num << 2));
+ mtdcr(SDRAM0_CFGDATA, 0x00000000);
bank_parms[bx_cr_num].bank_size_bytes = 0;
}
@@ -1232,12 +1232,12 @@ static unsigned long program_bxcr(unsigned long *dimm_populated,
/* Set the SDRAM0_BxCR regs thanks to sort tables */
for (bx_cr_num = 0, bank_base_addr = 0; bx_cr_num < MAXBXCR; bx_cr_num++) {
if (bank_parms[sorted_bank_num[bx_cr_num]].bank_size_bytes) {
- mtdcr(memcfga, mem_b0cr + (sorted_bank_num[bx_cr_num] << 2));
- temp = mfdcr(memcfgd) & ~(SDRAM_BXCR_SDBA_MASK | SDRAM_BXCR_SDSZ_MASK |
+ mtdcr(SDRAM0_CFGADDR, mem_b0cr + (sorted_bank_num[bx_cr_num] << 2));
+ temp = mfdcr(SDRAM0_CFGDATA) & ~(SDRAM_BXCR_SDBA_MASK | SDRAM_BXCR_SDSZ_MASK |
SDRAM_BXCR_SDAM_MASK | SDRAM_BXCR_SDBE);
temp = temp | (bank_base_addr & SDRAM_BXCR_SDBA_MASK) |
bank_parms[sorted_bank_num[bx_cr_num]].cr;
- mtdcr(memcfgd, temp);
+ mtdcr(SDRAM0_CFGDATA, temp);
bank_base_addr += bank_parms[sorted_bank_num[bx_cr_num]].bank_size_bytes;
debug("SDRAM0_B%dCR=0x%08lx\n", sorted_bank_num[bx_cr_num], temp);
}
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