Tim Chu has uploaded this change for review. ( https://review.coreboot.org/c/coreboot/+/47562 )
Change subject: mb/ocp/deltalake: Override SMBIOS type 4 cpu voltage ......................................................................
mb/ocp/deltalake: Override SMBIOS type 4 cpu voltage
Override SMBIOS type 4 cpu voltage. For Delta Lake, 1.6V is expected.
Tested=Execute "dmidecode -t 4" to check if cpu voltage is correct.
Signed-off-by: Tim Chu Tim.Chu@quantatw.com Change-Id: I0ecbec8fb3dc79b8c3f3581d6193aade01bcd68e --- M src/mainboard/ocp/deltalake/ramstage.c 1 file changed, 6 insertions(+), 0 deletions(-)
git pull ssh://review.coreboot.org:29418/coreboot refs/changes/62/47562/1
diff --git a/src/mainboard/ocp/deltalake/ramstage.c b/src/mainboard/ocp/deltalake/ramstage.c index 9d57090..d48f85e 100644 --- a/src/mainboard/ocp/deltalake/ramstage.c +++ b/src/mainboard/ocp/deltalake/ramstage.c @@ -59,6 +59,12 @@ return slot_id_str; }
+/* Override SMBIOS type 4 cpu voltage */ +unsigned int smbios_cpu_get_voltage(void) +{ + return 0x90; /* This will return 1.6V which is expected value for Delta Lake */ +} + /* System Slot Socket, Stack, Type and Data bus width Information */ typedef struct { u8 stack;