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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 <ravishankar.sarawadi@intel.com>
Reviewed-on: https://review.coreboot.org/16249
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
This commit is contained in:
Ravi Sarawadi 2016-08-18 13:34:18 -07:00 committed by Andrey Petrov
parent 15f6f3aa58
commit 986c658c41
1 changed files with 19 additions and 3 deletions
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22
src/mainboard/google/reef/romstage.c
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@ -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);
}