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| author | Lee Nipper <lee.nipper@freescale.com> | 2008-04-10 09:35:06 -0500 |
|---|---|---|
| committer | Kim Phillips <kim.phillips@freescale.com> | 2008-04-11 17:46:18 -0500 |
| commit | 3f9c542d3d69b1a10a5e193e779133a0454d1f44 (patch) | |
| tree | 958fedc38942e5290dbfb176082af13ad5d4bc9e | |
| parent | 5fb5a689d822ca61e814bd523fc930af335242fa (diff) | |
| download | talos-obmc-uboot-3f9c542d3d69b1a10a5e193e779133a0454d1f44.tar.gz talos-obmc-uboot-3f9c542d3d69b1a10a5e193e779133a0454d1f44.zip | |
mpc83xx: Update DIMM data bus width test to support 40-bit width
32-bit wide ECC memory modules report 40-bit width.
Changed the DIMM data bus width test to 'less than 64' instead of 'equal 32'.
Signed-off-by: Lee Nipper <lee.nipper@freescale.com>
Signed-off-by: Kim Phillips <kim.phillips@freescale.com>
| -rw-r--r-- | cpu/mpc83xx/spd_sdram.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/cpu/mpc83xx/spd_sdram.c b/cpu/mpc83xx/spd_sdram.c index 97ac7bb3d9..70cd410298 100644 --- a/cpu/mpc83xx/spd_sdram.c +++ b/cpu/mpc83xx/spd_sdram.c @@ -601,7 +601,7 @@ long int spd_sdram() debug("DDR:timing_cfg_2=0x%08x\n", ddr->timing_cfg_2); /* Check DIMM data bus width */ - if (spd.dataw_lsb == 0x20) { + if (spd.dataw_lsb < 64) { if (spd.mem_type == SPD_MEMTYPE_DDR) burstlen = 0x03; /* 32 bit data bus, burst len is 8 */ else @@ -763,7 +763,7 @@ long int spd_sdram() sdram_cfg |= SDRAM_CFG_RD_EN; /* The DIMM is 32bit width */ - if (spd.dataw_lsb == 0x20) { + if (spd.dataw_lsb < 64) { if (spd.mem_type == SPD_MEMTYPE_DDR) sdram_cfg |= SDRAM_CFG_32_BE | SDRAM_CFG_8_BE; if (spd.mem_type == SPD_MEMTYPE_DDR2) |
