device/dram/ddr4.c: fill missing ECC info from SPD

Change-Id: I80fccfa6d108b68d6f33a3d47766205b423a41ff
Signed-off-by: Krystian Hebel <krystian.hebel@3mdeb.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/67058
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Matt DeVillier <matt.devillier@gmail.com>
This commit is contained in:
Krystian Hebel 2021-02-23 16:37:59 +01:00 committed by Felix Held
parent af4bad167d
commit ed9f562ca8
1 changed files with 2 additions and 0 deletions

View File

@ -250,6 +250,8 @@ int spd_decode_ddr4(struct dimm_attr_ddr4_st *dimm, spd_raw_data spd)
/* calculate size */
dimm->size_mb = cap_per_die_mbit / 8 * bus_width / sdram_width * dimm->ranks;
dimm->ecc_extension = spd[SPD_PRIMARY_SDRAM_WIDTH] & SPD_ECC_8BIT;
/* make sure we have the manufacturing information block */
if (spd_bytes_used > 320) {
dimm->manufacturer_id = (spd[351] << 8) | spd[350];