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| author | Kyösti Mälkki <kyosti.malkki@gmail.com> | 2016-11-18 18:52:04 +0200 |
|---|---|---|
| committer | Kyösti Mälkki <kyosti.malkki@gmail.com> | 2016-11-20 21:22:25 +0100 |
| commit | fc5d85cc66046b239fdd45ff422d70146da1030c (patch) | |
| tree | 29d21977647671706f448ad4ee2f9674dc18c920 /src/northbridge/intel/sandybridge/raminit.c | |
| parent | 7dc4b84d8c61f233cb33f2adb7962f2f8a95badb (diff) | |
intel sandy/ivy: Change CRC used to detect DIMM replacement
Switch to use CRC of unique identifier section SPD[117..127],
remaining area of SPD data is ignored.
Change-Id: If4b43183f99f5f911ae6c311b43c29a72b9922e2
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: https://review.coreboot.org/17487
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-by: Patrick Rudolph <siro@das-labor.org>
Diffstat (limited to 'src/northbridge/intel/sandybridge/raminit.c')
| -rw-r--r-- | src/northbridge/intel/sandybridge/raminit.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/src/northbridge/intel/sandybridge/raminit.c b/src/northbridge/intel/sandybridge/raminit.c index 0842d4bf93..6ae253dbfe 100644 --- a/src/northbridge/intel/sandybridge/raminit.c +++ b/src/northbridge/intel/sandybridge/raminit.c @@ -355,7 +355,7 @@ static int verify_crc16_spds_ddr3(spd_raw_data *spd, ramctr_timing *ctrl) for (slot = 0; slot < NUM_SLOTS; slot++) { spd_slot = 2 * channel + slot; match &= ctrl->spd_crc[channel][slot] == - spd_ddr3_calc_crc(spd[spd_slot], sizeof(spd_raw_data)); + spd_ddr3_calc_unique_crc(spd[spd_slot], sizeof(spd_raw_data)); } } return match; @@ -415,7 +415,7 @@ static void dram_find_spds_ddr3(spd_raw_data *spd, ramctr_timing *ctrl) /* fill in CRC16 for MRC cache */ ctrl->spd_crc[channel][slot] = - spd_ddr3_calc_crc(spd[spd_slot], sizeof(spd_raw_data)); + spd_ddr3_calc_unique_crc(spd[spd_slot], sizeof(spd_raw_data)); if (dimm->dimm[channel][slot].dram_type != SPD_MEMORY_TYPE_SDRAM_DDR3) { // set dimm invalid |