baytrail: note S3 resume status earlier

Certain code paths want to know if S3 resume is
happening. However, the current baytrail code doesn't
note S3 resume early enough. Therefore, mark S3
resume just after pattr setup.

BUG=chrome-os-partner:22867
BRANCH=None
TEST=Built and booted. S3 resumed.

Change-Id: I5e5cc285940e4567521afb8483614ce6f813ddde
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/179774
Reviewed-by: Duncan Laurie <dlaurie@chromium.org>
Reviewed-on: http://review.coreboot.org/5010
Tested-by: build bot (Jenkins)
Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>

1 files changed, 3 insertions, 3 deletions

diff --git a/src/soc/intel/baytrail/ramstage.c b/src/soc/intel/baytrail/ramstage.c
index b0b48b0eaa..9fe6c27dfe 100644
--- a/src/soc/intel/baytrail/ramstage.c
+++ b/src/soc/intel/baytrail/ramstage.c
@@ -159,6 +159,9 @@ void baytrail_init_pre_device(void)
 	/* Allow for SSE instructions to be executed. */
 	write_cr4(read_cr4() | CR4_OSFXSR | CR4_OSXMMEXCPT);
 
+	/* Indicate S3 resume to rest of ramstage. */
+	s3_resume_prepare();
+
 	/* Run reference code. */
 	baytrail_run_reference_code();
 
@@ -167,7 +170,4 @@ void baytrail_init_pre_device(void)
 	setup_soc_gpios(config);
 
 	baytrail_init_scc();
-
-	/* Indicate S3 resume to rest of ramstage. */
-	s3_resume_prepare();
 }