X60/T60: set CMOS defaults
Change-Id: I5789a03898cdbade67887c0389aab5c773f867d9
Signed-off-by: Sven Schnelle <svens@stackframe.org>
Reviewed-on: http://review.coreboot.org/26
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
diff --git a/src/mainboard/lenovo/x60/mainboard.c b/src/mainboard/lenovo/x60/mainboard.c
index f7bcb61..d5c9d95 100644
--- a/src/mainboard/lenovo/x60/mainboard.c
+++ b/src/mainboard/lenovo/x60/mainboard.c
@@ -34,11 +34,13 @@
#include <ec/acpi/ec.h>
#include <ec/lenovo/h8/h8.h>
#include <northbridge/intel/i945/i945.h>
+#include <pc80/mc146818rtc.h>
#include "dock.h"
static void mainboard_enable(device_t dev)
{
device_t dev0, idedev;
+ u8 defaults_loaded = 0;
/* enable Audio */
h8_set_audio_mute(0);
@@ -60,6 +62,18 @@
outb(inb(0x1628) & ~0x01, 0x1628);
ec_write(0x0c, 0x04);
}
+
+ if (get_option(&defaults_loaded, "cmos_defaults_loaded") < 0) {
+ printk(BIOS_INFO, "failed to get cmos_defaults_loaded");
+ defaults_loaded = 0;
+ }
+
+ if (!defaults_loaded) {
+ printk(BIOS_INFO, "Restoring CMOS defaults\n");
+ set_option("tft_brightness", &(u8[]){ 0xff });
+ set_option("volume", &(u8[]){ 0x03 });
+ set_option("cmos_defaults_loaded", &(u8[]){ 0x01 });
+ }
}
struct chip_operations mainboard_ops = {