diff options
Diffstat (limited to 'src/mainboard/up')
| -rw-r--r-- | src/mainboard/up/squared/romstage.c | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/src/mainboard/up/squared/romstage.c b/src/mainboard/up/squared/romstage.c index 5bef64d6f9..f9f0cfc424 100644 --- a/src/mainboard/up/squared/romstage.c +++ b/src/mainboard/up/squared/romstage.c @@ -16,6 +16,7 @@ #include <string.h> #include <soc/romstage.h> #include <soc/gpio_apl.h> +#include <soc/meminit.h> #include <fsp/api.h> #include <FspmUpd.h> #include <console/console.h> @@ -29,6 +30,39 @@ */ static const uint8_t memory_skuid_pads[] = { GPIO_214, GPIO_215 }; +static const struct lpddr4_sku skus[] = { + /* Samsung 280 K4F8E304HB-MGCJ 8Gb dual-ch */ + [0] = { + .speed = LP4_SPEED_2400, + .ch0_rank_density = LP4_8Gb_DENSITY, + .ch1_rank_density = 0, + .ch0_dual_rank = 0, + .ch1_dual_rank = 0, + .part_num = "K4F8E304HB-MGCJ", + }, + [1] = { + .speed = LP4_SPEED_2400, + .ch0_rank_density = LP4_8Gb_DENSITY, + .ch1_rank_density = LP4_8Gb_DENSITY, + .ch0_dual_rank = 0, + .ch1_dual_rank = 0, + .part_num = "K4F8E304HB-MGCJ", + }, + [2] = { + .speed = LP4_SPEED_2400, + .ch0_rank_density = LP4_16Gb_DENSITY, + .ch1_rank_density = LP4_16Gb_DENSITY, + .ch0_dual_rank = 1, + .ch1_dual_rank = 1, + .part_num = "K4F6E304HB-MGCJ", + }, +}; + +static const struct lpddr4_cfg lp4cfg = { + .skus = skus, + .num_skus = ARRAY_SIZE(skus), +}; + static const uint8_t ch0_bit_swizzling[] = { 0x0D, 0x0A, 0x08, 0x0B, 0x0C, 0x0F, 0x0E, 0x09, 0x06, 0x00, 0x03, 0x04, 0x07, 0x01, 0x05, 0x02, @@ -157,3 +191,8 @@ void mainboard_memory_init_params(FSPM_UPD *memupd) memcpy(config->Ch3_Bit_swizzling, &ch3_bit_swizzling, sizeof(ch3_bit_swizzling)); } + +void mainboard_save_dimm_info(void) +{ + save_lpddr4_dimm_info(&lp4cfg, get_memory_skuid()); +} |