diff options
| -rw-r--r-- | src/mainboard/google/reef/romstage.c | 26 |
1 files changed, 19 insertions, 7 deletions
diff --git a/src/mainboard/google/reef/romstage.c b/src/mainboard/google/reef/romstage.c index 8b7c7a3f58..74ead51bea 100644 --- a/src/mainboard/google/reef/romstage.c +++ b/src/mainboard/google/reef/romstage.c @@ -71,11 +71,17 @@ static const struct lpddr4_swizzle_cfg board_swizzle = { #define PROTO_SKU 15 static const struct lpddr4_sku skus[] = { - /* K4F6E304HB-MGCJ - both logical channels */ + /* + * K4F6E304HB-MGCJ - both logical channels While the parts + * are listed at 16Gb there are 2 ranks per channel so indicate + * the deneisty as 8Gb per rank. + */ [0] = { .speed = LP4_SPEED_2400, - .ch0_density = LP4_16Gb_DENSITY, - .ch1_density = LP4_16Gb_DENSITY, + .ch0_density = LP4_8Gb_DENSITY, + .ch1_density = LP4_8Gb_DENSITY, + .ch0_dual_rank = 1, + .ch1_dual_rank = 1, }, /* K4F8E304HB-MGCJ - both logical channels */ [1] = { @@ -83,13 +89,19 @@ static const struct lpddr4_sku skus[] = { .ch0_density = LP4_8Gb_DENSITY, .ch1_density = LP4_8Gb_DENSITY, }, - /* MT53B512M32D2NP-062WT:C - both logical channels */ + /* + * MT53B512M32D2NP-062WT:C - both logical channels. While the parts + * are listed at 16Gb there are 2 ranks per channel so indicate + * the deneisty as 8Gb per rank. + */ [2] = { .speed = LP4_SPEED_2400, - .ch0_density = LP4_16Gb_DENSITY, - .ch1_density = LP4_16Gb_DENSITY, - /* MT53B256M32D1NP-062 WT:C - both logical channels */ + .ch0_density = LP4_8Gb_DENSITY, + .ch1_density = LP4_8Gb_DENSITY, + .ch0_dual_rank = 1, + .ch1_dual_rank = 1, }, + /* MT53B256M32D1NP-062 WT:C - both logical channels */ [3] = { .speed = LP4_SPEED_2400, .ch0_density = LP4_8Gb_DENSITY, |