diff options
Diffstat (limited to 'src/mainboard/google/reef/variants/baseboard/memory.c')
| -rw-r--r-- | src/mainboard/google/reef/variants/baseboard/memory.c | 21 |
1 files changed, 2 insertions, 19 deletions
diff --git a/src/mainboard/google/reef/variants/baseboard/memory.c b/src/mainboard/google/reef/variants/baseboard/memory.c index a5b036437a..c4667f390e 100644 --- a/src/mainboard/google/reef/variants/baseboard/memory.c +++ b/src/mainboard/google/reef/variants/baseboard/memory.c @@ -62,14 +62,6 @@ const struct lpddr4_swizzle_cfg baseboard_lpddr4_swizzle = { }, }; -/* - * Proto boards didn't have a memory SKU id. The configuration pins use - * an internal weak pullup with stronger pulldowns for the 0 bits. As - * proto boards didn't use the memory SKU pins the SKU id reads as 4'b1111, - * i.e. 15. - */ -#define PROTO_SKU 15 - static const struct lpddr4_sku skus[] = { /* * K4F6E304HB-MGCJ - both logical channels While the parts @@ -133,13 +125,6 @@ static const struct lpddr4_sku skus[] = { .ch1_rank_density = LP4_8Gb_DENSITY, .part_num = "H9HCNNN8KUMLHR", }, - /* K4F8E304HB-MGCH - both logical channels */ - [PROTO_SKU] = { - .speed = LP4_SPEED_2400, - .ch0_rank_density = LP4_8Gb_DENSITY, - .ch1_rank_density = LP4_8Gb_DENSITY, - .part_num = "K4F8E304HB-MGCH", - }, }; static const struct lpddr4_cfg lp4cfg = { @@ -160,9 +145,7 @@ size_t __attribute__((weak)) variant_memory_sku(void) [1] = MEM_CONFIG1, [0] = MEM_CONFIG0, }; - /* - * Read memory SKU id with internal pullups enabled to handle - * proto boards with no SKU id pins. - */ + /* Need internal pullups enabled as only pulldown stuffing options + * exist. */ return gpio_pullup_base2_value(pads, ARRAY_SIZE(pads)); } |