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-rw-r--r--src/mainboard/olpc/rev_a/auto.c14
1 files changed, 13 insertions, 1 deletions
diff --git a/src/mainboard/olpc/rev_a/auto.c b/src/mainboard/olpc/rev_a/auto.c
index d61532f39e..f0cd85d042 100644
--- a/src/mainboard/olpc/rev_a/auto.c
+++ b/src/mainboard/olpc/rev_a/auto.c
@@ -149,7 +149,18 @@ static void msr_init(void)
__builtin_wrmsr(0x40000021, 0x80fffe0, 0x20000000);
}
-
+static void gpio_init(void)
+{
+ unsigned long m;
+
+ /* Make sure events enable for gpio 12 is off */
+
+ m = inl(GPIOL_EVENTS_ENABLE);
+ m &= ~GPIOL_12_SET;
+ m |= GPIOL_12_CLEAR;
+ outl(m, GPIOL_EVENTS_ENABLE);
+}
+
static void main(unsigned long bist)
{
static const struct mem_controller memctrl [] = {
@@ -166,6 +177,7 @@ static void main(unsigned long bist)
* for cs5536
*/
cs5536_setup_onchipuart();
+ gpio_init();
uart_init();
console_init();