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| author | Patrick Rudolph <siro@das-labor.org> | 2016-02-29 18:21:00 +0100 |
|---|---|---|
| committer | Martin Roth <martinroth@google.com> | 2016-03-03 20:42:00 +0100 |
| commit | 076915955fa3bf05a1c324327827522063b9f757 (patch) | |
| tree | 7efb31f6900ceebb023bf649efb03159d8cdeb43 /src | |
| parent | c3a08a9d5e47f252b3f7b19bb153054eab35674e (diff) | |
| download | coreboot-076915955fa3bf05a1c324327827522063b9f757.tar.xz | |
src/device/dram/ddr3: Parse additional information
Parse manufacturer id and ASCII serial.
Required for SMBIOS type 17 field.
Change-Id: I710de1a6822e4777c359d0bfecc6113cb2a5ed8e
Signed-off-by: Patrick Rudolph <siro@das-labor.org>
Reviewed-on: https://review.coreboot.org/13862
Tested-by: build bot (Jenkins)
Reviewed-by: Martin Roth <martinroth@google.com>
Diffstat (limited to 'src')
| -rw-r--r-- | src/device/dram/ddr3.c | 8 | ||||
| -rw-r--r-- | src/include/device/dram/ddr3.h | 4 |
2 files changed, 12 insertions, 0 deletions
diff --git a/src/device/dram/ddr3.c b/src/device/dram/ddr3.c index 6bfaabcd76..b5658efede 100644 --- a/src/device/dram/ddr3.c +++ b/src/device/dram/ddr3.c @@ -23,6 +23,7 @@ #include <console/console.h> #include <device/device.h> #include <device/dram/ddr3.h> +#include <string.h> /*============================================================================== * = DDR3 SPD decoding helpers @@ -340,6 +341,13 @@ int spd_decode_ddr3(dimm_attr * dimm, spd_raw_data spd) dimm->reference_card = spd[62] & 0x1f; printram(" DIMM Reference card %c\n", 'A' + dimm->reference_card); + dimm->manufacturer_id = (spd[118] << 8) | spd[117]; + printram(" DIMM Manufacturer ID %x\n", dimm->manufacturer_id); + + dimm->part_number[16] = 0; + memcpy(dimm->part_number, &spd[128], 16); + printram(" DIMM Part number %s\n", dimm->part_number); + return ret; } diff --git a/src/include/device/dram/ddr3.h b/src/include/device/dram/ddr3.h index 89907ae82a..da9dad2a57 100644 --- a/src/include/device/dram/ddr3.h +++ b/src/include/device/dram/ddr3.h @@ -167,6 +167,10 @@ typedef struct dimm_attr_st { u16 voltage; /* XMP: max DIMMs per channel supported (1-4) */ u8 dimms_per_channel; + /* Manufacturer ID */ + u16 manufacturer_id; + /* ASCII part number - NULL terminated */ + u8 part_number[17]; } dimm_attr; /** Result of the SPD decoding process */ |