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authorNick Vaccaro <nvaccaro@google.com>2020-04-16 22:38:07 -0700
committerNick Vaccaro <nvaccaro@google.com>2020-04-28 20:50:00 +0000
commit1463c5613984d1146a951c85e3ea3b419c09274b (patch)
treeeaca73cdf618eaafc82fde30347a5c1c0e9c79ba /src/mainboard/google/volteer
parent029b5432a1a5db1b2c985eef5c01586c841cdda9 (diff)
downloadcoreboot-1463c5613984d1146a951c85e3ea3b419c09274b.tar.xz
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>
Diffstat (limited to 'src/mainboard/google/volteer')
-rw-r--r--src/mainboard/google/volteer/romstage.c18
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;
+}