diff options
author | Nick Vaccaro <nvaccaro@google.com> | 2020-04-16 22:38:07 -0700 |
---|---|---|
committer | Nick Vaccaro <nvaccaro@google.com> | 2020-04-28 20:50:00 +0000 |
commit | 1463c5613984d1146a951c85e3ea3b419c09274b (patch) | |
tree | eaca73cdf618eaafc82fde30347a5c1c0e9c79ba | |
parent | 029b5432a1a5db1b2c985eef5c01586c841cdda9 (diff) |
mb/google/volteer: implement mainboard_get_dram_part_num()
Implements mainboard_get_dram_part_num() to override dram part number
with a part number read from CBI.
BUG=b:146464098
TEST="emerge-volteer coreboot chromeos-bootimage", flash volteer, boot
and log into kernel, execute "mosys memory spd print id" and verify that
the memory part number from the cbi gets displayed properly.
Change-Id: I3a20691f601cb513ee0936c8d141233c3d06db3d
Signed-off-by: Nick Vaccaro <nvaccaro@google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/40472
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Duncan Laurie <dlaurie@chromium.org>
-rw-r--r-- | src/mainboard/google/volteer/romstage.c | 18 |
1 files changed, 17 insertions, 1 deletions
diff --git a/src/mainboard/google/volteer/romstage.c b/src/mainboard/google/volteer/romstage.c index 3e602e6139..d46b73181a 100644 --- a/src/mainboard/google/volteer/romstage.c +++ b/src/mainboard/google/volteer/romstage.c @@ -6,13 +6,15 @@ */ #include <baseboard/variants.h> +#include <ec/google/chromeec/ec.h> +#include <fsp/soc_binding.h> #include <gpio.h> +#include <memory_info.h> #include <soc/gpio.h> #include <soc/meminit.h> #include <soc/romstage.h> #include <variant/gpio.h> -#include <fsp/soc_binding.h> void mainboard_memory_init_params(FSPM_UPD *mupd) { @@ -27,3 +29,17 @@ void mainboard_memory_init_params(FSPM_UPD *mupd) meminit_lpddr4x(mem_cfg, board_cfg, &spd_info, half_populated); } + +bool mainboard_get_dram_part_num(const char **part_num, size_t *len) +{ + static char part_num_store[DIMM_INFO_PART_NUMBER_SIZE]; + + if (google_chromeec_cbi_get_dram_part_num(part_num_store, + sizeof(part_num_store)) < 0) { + printk(BIOS_ERR, "ERROR: Couldn't obtain DRAM part number from CBI\n"); + return false; + } + *part_num = part_num_store; + *len = strlen(part_num_store); + return true; +} |