From 986c658c412d7668f58bfe6979836819230df5d7 Mon Sep 17 00:00:00 2001 From: Ravi Sarawadi Date: Thu, 18 Aug 2016 13:34:18 -0700 Subject: google/reef: Save DIMM info from SMBIOS memory HOB Add support for SMBIOS memory HOB save. Add DIMM 'part_num' info to be saved as part of SMBIOS memory HOB. BUG=chrome-os-partner:55505 TEST='dmidecode -t 17' and 'mosys -k memory spd print all' Change-Id: I53b4a578f31c93b8921dea373842b8d998127508 Signed-off-by: Ravi Sarawadi Reviewed-on: https://review.coreboot.org/16249 Tested-by: build bot (Jenkins) Reviewed-by: Aaron Durbin Reviewed-by: Paul Menzel --- src/mainboard/google/reef/romstage.c | 22 +++++++++++++++++++--- 1 file changed, 19 insertions(+), 3 deletions(-) (limited to 'src') diff --git a/src/mainboard/google/reef/romstage.c b/src/mainboard/google/reef/romstage.c index f9743b5f34..e8d8e1675e 100644 --- a/src/mainboard/google/reef/romstage.c +++ b/src/mainboard/google/reef/romstage.c @@ -82,12 +82,14 @@ static const struct lpddr4_sku skus[] = { .ch1_rank_density = LP4_8Gb_DENSITY, .ch0_dual_rank = 1, .ch1_dual_rank = 1, + .part_num = "K4F6E304HB-MGCJ", }, /* K4F8E304HB-MGCJ - both logical channels */ [1] = { .speed = LP4_SPEED_2400, .ch0_rank_density = LP4_8Gb_DENSITY, .ch1_rank_density = LP4_8Gb_DENSITY, + .part_num = "K4F8E304HB-MGCJ", }, /* * MT53B512M32D2NP-062WT:C - both logical channels. While the parts @@ -100,18 +102,21 @@ static const struct lpddr4_sku skus[] = { .ch1_rank_density = LP4_8Gb_DENSITY, .ch0_dual_rank = 1, .ch1_dual_rank = 1, + .part_num = "MT53B512M32D2NP", }, /* MT53B256M32D1NP-062 WT:C - both logical channels */ [3] = { .speed = LP4_SPEED_2400, .ch0_rank_density = LP4_8Gb_DENSITY, .ch1_rank_density = LP4_8Gb_DENSITY, + .part_num = "MT53B256M32D1NP", }, /* 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", }, }; @@ -121,9 +126,8 @@ static const struct lpddr4_cfg lp4cfg = { .swizzle_config = &board_swizzle, }; -void mainboard_memory_init_params(struct FSPM_UPD *memupd) +static int get_mem_sku(void) { - int mem_sku; gpio_t pads[] = { [3] = MEM_CONFIG3, [2] = MEM_CONFIG2, [1] = MEM_CONFIG1, [0] = MEM_CONFIG0, @@ -133,7 +137,19 @@ void mainboard_memory_init_params(struct FSPM_UPD *memupd) * Read memory SKU id with internal pullups enabled to handle * proto boards with no SKU id pins. */ - mem_sku = gpio_pullup_base2_value(pads, ARRAY_SIZE(pads)); + return gpio_pullup_base2_value(pads, ARRAY_SIZE(pads)); +} + +void mainboard_memory_init_params(struct FSPM_UPD *memupd) +{ + int mem_sku = get_mem_sku(); meminit_lpddr4_by_sku(&memupd->FspmConfig, &lp4cfg, mem_sku); } + +void mainboard_save_dimm_info(void) +{ + int mem_sku = get_mem_sku(); + + save_lpddr4_dimm_info(&lp4cfg, mem_sku); +} -- cgit v1.2.3