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| author | Stefan Roese <sr@denx.de> | 2005-08-04 17:09:16 +0200 |
|---|---|---|
| committer | Stefan Roese <sr@denx.de> | 2005-08-04 17:09:16 +0200 |
| commit | 17f50f22bc3f2d17258523f2ef3074e6ce1f7ffa (patch) | |
| tree | 2c5d47cd55f487f0504458908d587e9bcd6963a6 /cpu/ppc4xx/spd_sdram.c | |
| parent | 3e0bc4473add883fd68a49b7dab971191b943415 (diff) | |
| download | u-boot-imx-17f50f22bc3f2d17258523f2ef3074e6ce1f7ffa.zip u-boot-imx-17f50f22bc3f2d17258523f2ef3074e6ce1f7ffa.tar.gz u-boot-imx-17f50f22bc3f2d17258523f2ef3074e6ce1f7ffa.tar.bz2 | |
Add support for AMCC Bamboo PPC440EP eval board
Patch by Stefan Roese, 04 Aug 2005
Diffstat (limited to 'cpu/ppc4xx/spd_sdram.c')
| -rw-r--r-- | cpu/ppc4xx/spd_sdram.c | 16 |
1 files changed, 15 insertions, 1 deletions
diff --git a/cpu/ppc4xx/spd_sdram.c b/cpu/ppc4xx/spd_sdram.c index 520107a..e2eab62 100644 --- a/cpu/ppc4xx/spd_sdram.c +++ b/cpu/ppc4xx/spd_sdram.c @@ -1590,7 +1590,6 @@ unsigned long program_bxcr(unsigned long* dimm_populated, unsigned long num_dimm_banks) { unsigned long dimm_num; - unsigned long bxcr_num; unsigned long bank_base_addr; unsigned long bank_size_bytes; unsigned long cr; @@ -1601,6 +1600,8 @@ unsigned long program_bxcr(unsigned long* dimm_populated, unsigned char num_banks; unsigned char bank_size_id; +#ifndef CONFIG_BAMBOO + unsigned long bxcr_num; /* * Set the BxCR regs. First, wipe out the bank config registers. @@ -1609,11 +1610,16 @@ unsigned long program_bxcr(unsigned long* dimm_populated, mtdcr(memcfga, mem_b0cr + (bxcr_num << 2)); mtdcr(memcfgd, 0x00000000); } +#endif /* * reset the bank_base address */ +#ifndef CONFIG_BAMBOO bank_base_addr = CFG_SDRAM_BASE; +#else + bank_base_addr = CFG_SDRAM_ONBOARD_SIZE; +#endif for (dimm_num = 0; dimm_num < num_dimm_banks; dimm_num++) { if (dimm_populated[dimm_num] == TRUE) { @@ -1691,7 +1697,11 @@ unsigned long program_bxcr(unsigned long* dimm_populated, +-----------------------------------------------------------------*/ if (dimm_num == 0) { for (i = 0; i < num_banks; i++) { +#ifndef CONFIG_BAMBOO mtdcr(memcfga, mem_b0cr + (i << 2)); +#else + mtdcr(memcfga, mem_b1cr + (i << 2)); +#endif temp = mfdcr(memcfgd) & ~(SDRAM_BXCR_SDBA_MASK | SDRAM_BXCR_SDSZ_MASK | SDRAM_BXCR_SDAM_MASK | @@ -1703,7 +1713,11 @@ unsigned long program_bxcr(unsigned long* dimm_populated, } } else { for (i = 0; i < num_banks; i++) { +#ifndef CONFIG_BAMBOO mtdcr(memcfga, mem_b2cr + (i << 2)); +#else + mtdcr(memcfga, mem_b3cr + (i << 2)); +#endif temp = mfdcr(memcfgd) & ~(SDRAM_BXCR_SDBA_MASK | SDRAM_BXCR_SDSZ_MASK | SDRAM_BXCR_SDAM_MASK | |