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-rw-r--r--chip/lm4/system.c13
1 files changed, 2 insertions, 11 deletions
diff --git a/chip/lm4/system.c b/chip/lm4/system.c
index 56d0525c0a..f3bcf85a62 100644
--- a/chip/lm4/system.c
+++ b/chip/lm4/system.c
@@ -29,8 +29,9 @@ static void check_reset_cause(void)
enum system_reset_cause_t reset_cause = SYSTEM_RESET_UNKNOWN;
uint32_t raw_reset_cause;
- /* Read the raw reset cause */
+ /* Read and clear the raw reset cause */
raw_reset_cause = LM4_SYSTEM_RESC;
+ LM4_SYSTEM_RESC = 0;
if (hib_status & 0x0d) {
/* the hibernation module wakes up the system */
@@ -132,16 +133,6 @@ int system_pre_init(void)
}
-int system_init(void)
-{
- /* Clear the hardware reset cause, now that we've committed to running
- * this image. */
- LM4_SYSTEM_RESC = 0;
-
- return EC_SUCCESS;
-}
-
-
int system_reset(int is_cold)
{
/* TODO: (crosbug.com/p/7470) support cold boot; this is a