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ddr3: Plumber DIMM type to parsed structure. 

Useful for distinguishing registered modules.

Change-Id: Ibf4a0f2cde6d50a1c5c1da0f50e3022a2bc7ccd7
Signed-off-by: Vladimir Serbinenko <phcoder@gmail.com>
Reviewed-on: http://review.coreboot.org/7686
Reviewed-by: Edward O'Callaghan <eocallaghan@alterapraxis.com>
Tested-by: build bot (Jenkins)
This commit is contained in:
Vladimir Serbinenko 2014-12-07 13:56:48 +01:00
parent 76c256134f
commit 0e675f72da
2 changed files with 2 additions and 0 deletions
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1
src/device/dram/ddr3.c
View File

@ -126,6 +126,7 @@ int spd_decode_ddr3(dimm_attr * dimm, spd_raw_data spd)
return SPD_STATUS_INVALID; return SPD_STATUS_INVALID;
} }
dimm->dram_type = SPD_MEMORY_TYPE_SDRAM_DDR3; dimm->dram_type = SPD_MEMORY_TYPE_SDRAM_DDR3;
dimm->dimm_type = spd[3] & 0xf;
crc = spd_ddr3_calc_crc(spd, sizeof(*spd)); crc = spd_ddr3_calc_crc(spd, sizeof(*spd));
/* Compare with the CRC in the SPD */ /* Compare with the CRC in the SPD */

1
src/include/device/dram/ddr3.h
View File

@ -135,6 +135,7 @@ typedef union dimm_flags_st {
*/ */
typedef struct dimm_attr_st { typedef struct dimm_attr_st {
enum spd_memory_type dram_type; enum spd_memory_type dram_type;
enum spd_dimm_type dimm_type;
u16 cas_supported; u16 cas_supported;
/* Flags extracted from SPD */ /* Flags extracted from SPD */
dimm_flags_t flags; dimm_flags_t flags;