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-rw-r--r--src/lib/romstage_handoff.c15
1 files changed, 13 insertions, 2 deletions
diff --git a/src/lib/romstage_handoff.c b/src/lib/romstage_handoff.c
index 0a7a822f7b..faa2bc9f04 100644
--- a/src/lib/romstage_handoff.c
+++ b/src/lib/romstage_handoff.c
@@ -55,12 +55,23 @@ int romstage_handoff_init(int is_s3_resume)
int romstage_handoff_is_resume(void)
{
+ static int once, s3_resume;
struct romstage_handoff *handoff;
- handoff = cbmem_find(CBMEM_ID_ROMSTAGE_INFO);
+ if (once)
+ return s3_resume;
+ /* Only try evaluate handoff once for s3 resume state. */
+ once = 1;
+ handoff = cbmem_find(CBMEM_ID_ROMSTAGE_INFO);
if (handoff == NULL)
return 0;
- return handoff->s3_resume;
+ s3_resume = handoff->s3_resume;
+ if (s3_resume)
+ printk(BIOS_DEBUG, "S3 Resume\n");
+ else
+ printk(BIOS_DEBUG, "Normal boot\n");
+
+ return s3_resume;
}