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mb/google/brya/var/kinox: Set memory SMBus addresses based on board rev 

Starting with id 2, boards switched the memory SMBus slave address, and
use 0x50, 0x52.

BUG=b:233975373
TEST=Build and boot to Chrome OS

Signed-off-by: Dtrain Hsu <dtrain_hsu@compal.corp-partner.google.com>
Change-Id: I5e683ffdbc0727259ee796610cd97a6e378bf335
Reviewed-on: https://review.coreboot.org/c/coreboot/+/64810
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Ricky Chang <rickytlchang@google.com>
Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
This commit is contained in:
Dtrain Hsu 2022-05-31 11:51:46 +08:00 committed by Paul Fagerburg
parent fdf6d121f5
commit e18e1f9af5
1 changed files with 10 additions and 2 deletions
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12
src/mainboard/google/brya/variants/kinox/memory.c
View File

@ -2,6 +2,7 @@
#include <baseboard/gpio.h>
#include <baseboard/variants.h>
#include <boardid.h>
#include <gpio.h>
#include <soc/romstage.h>
@ -32,7 +33,14 @@ const struct mb_cfg *variant_memory_params(void)
void variant_get_spd_info(struct mem_spd *spd_info)
{
const uint32_t id = board_id();
spd_info->topo = MEM_TOPO_DIMM_MODULE;
spd_info->smbus[0].addr_dimm[0] = 0x52;
spd_info->smbus[1].addr_dimm[0] = 0x50;
if (id >= 2) {
spd_info->smbus[0].addr_dimm[0] = 0x50;
spd_info->smbus[1].addr_dimm[0] = 0x52;
} else {
spd_info->smbus[0].addr_dimm[0] = 0x52;
spd_info->smbus[1].addr_dimm[0] = 0x50;
}
}