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Diffstat (limited to 'src/mainboard/google/snow/wakeup.c')
-rw-r--r--src/mainboard/google/snow/wakeup.c31
1 files changed, 2 insertions, 29 deletions
diff --git a/src/mainboard/google/snow/wakeup.c b/src/mainboard/google/snow/wakeup.c
index 8bb1724a2d..7a78721d02 100644
--- a/src/mainboard/google/snow/wakeup.c
+++ b/src/mainboard/google/snow/wakeup.c
@@ -24,39 +24,12 @@
#include <cpu/samsung/exynos5250/power.h>
#include <cpu/samsung/exynos5-common/exynos5-common.h>
-#include "mainboard.h"
+#include <cpu/samsung/exynos5250/wakeup.h>
-static int snow_wakeup_need_reset(void)
+int wakeup_need_reset(void)
{
/* The "wake up" event is not reliable (known as "bad wakeup") and needs
* reset if GPIO value is high. */
return gpio_get_value(GPIO_Y10);
}
-void snow_wakeup(void)
-{
- if (snow_wakeup_need_reset())
- power_reset();
-
- power_init(); /* Ensure ps_hold_setup() for early wakeup. */
- power_exit_wakeup();
- /* Should never return. */
- die("Failed to wake up.\n");
-}
-
-int snow_get_wakeup_state()
-{
- uint32_t status = power_read_reset_status();
-
- /* DIDLE/LPA can be resumed without clock reset (ex, bootblock),
- * and SLEEP requires resetting clock (should be done in ROM stage).
- */
-
- if (status == S5P_CHECK_DIDLE || status == S5P_CHECK_LPA)
- return SNOW_WAKEUP_DIRECT;
-
- if (status == S5P_CHECK_SLEEP)
- return SNOW_WAKEUP_NEED_CLOCK_RESET;
-
- return SNOW_IS_NOT_WAKEUP;
-}