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| author | Stefan Roese <sr@denx.de> | 2007-08-14 16:36:29 +0200 |
|---|---|---|
| committer | Stefan Roese <sr@denx.de> | 2007-08-14 16:36:29 +0200 |
| commit | 3b3bff4cbf2cb14f9a3e7d03f26ebab900efe4ae (patch) | |
| tree | fb66bf8861d9f78765160d734a438856f5317cdb /cpu/mpc83xx/spd_sdram.c | |
| parent | 4ce846ec59f36b85d6644a769690ad3feb667575 (diff) | |
| parent | 4ef35e53c693556c54b0c22d6f873de87bade253 (diff) | |
| download | olio-uboot-2014.01-3b3bff4cbf2cb14f9a3e7d03f26ebab900efe4ae.tar.xz olio-uboot-2014.01-3b3bff4cbf2cb14f9a3e7d03f26ebab900efe4ae.zip | |
Merge with git://www.denx.de/git/u-boot.git
Diffstat (limited to 'cpu/mpc83xx/spd_sdram.c')
| -rw-r--r-- | cpu/mpc83xx/spd_sdram.c | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/cpu/mpc83xx/spd_sdram.c b/cpu/mpc83xx/spd_sdram.c index 647813f68..54f0c83d4 100644 --- a/cpu/mpc83xx/spd_sdram.c +++ b/cpu/mpc83xx/spd_sdram.c @@ -574,7 +574,10 @@ long int spd_sdram() /* Check DIMM data bus width */ if (spd.dataw_lsb == 0x20) { - burstlen = 0x03; /* 32 bit data bus, burst len is 8 */ + if (spd.mem_type == SPD_MEMTYPE_DDR) + burstlen = 0x03; /* 32 bit data bus, burst len is 8 */ + else + burstlen = 0x02; /* 32 bit data bus, burst len is 4 */ printf("\n DDR DIMM: data bus width is 32 bit"); } else { burstlen = 0x02; /* Others act as 64 bit bus, burst len is 4 */ @@ -730,8 +733,12 @@ long int spd_sdram() sdram_cfg |= 0x10000000; /* The DIMM is 32bit width */ - if (spd.dataw_lsb == 0x20) - sdram_cfg |= 0x000C0000; + if (spd.dataw_lsb == 0x20) { + if (spd.mem_type == SPD_MEMTYPE_DDR) + sdram_cfg |= 0x000C0000; + if (spd.mem_type == SPD_MEMTYPE_DDR2) + sdram_cfg |= 0x00080000; + } ddrc_ecc_enable = 0; |