summaryrefslogtreecommitdiff
path: root/src/mainboard/google/link
diff options
context:
space:
mode:
authorVladimir Serbinenko <phcoder@gmail.com>2014-09-05 16:29:41 +0200
committerVladimir Serbinenko <phcoder@gmail.com>2014-10-16 14:46:55 +0200
commit332f14b60b241d1793401ea50b22785ad81c97cd (patch)
tree3b92dfc8af555c75228fd620b887f3b4d72299a1 /src/mainboard/google/link
parentc845b43f0a404adaf96808a122c591c5552dc818 (diff)
bd82x6x: Move common bd82x6x S3 detect to bd82x6x code.
Change-Id: I9ba1fa5f9ad38cb619466c6199eacd219bc53281 Signed-off-by: Vladimir Serbinenko <phcoder@gmail.com> Reviewed-on: http://review.coreboot.org/6921 Tested-by: build bot (Jenkins) Reviewed-by: Patrick Georgi <pgeorgi@google.com>
Diffstat (limited to 'src/mainboard/google/link')
-rw-r--r--src/mainboard/google/link/romstage.c22
1 files changed, 2 insertions, 20 deletions
diff --git a/src/mainboard/google/link/romstage.c b/src/mainboard/google/link/romstage.c
index ca58262b91..8236e2062d 100644
--- a/src/mainboard/google/link/romstage.c
+++ b/src/mainboard/google/link/romstage.c
@@ -155,8 +155,6 @@ void main(unsigned long bist)
{
int boot_mode = 0;
int cbmem_was_initted;
- u32 pm1_cnt;
- u16 pm1_sts;
struct pei_data pei_data = {
.pei_version = PEI_VERSION,
@@ -239,24 +237,8 @@ void main(unsigned long bist)
sandybridge_early_initialization(SANDYBRIDGE_MOBILE);
printk(BIOS_DEBUG, "Back from sandybridge_early_initialization()\n");
- /* Check PM1_STS[15] to see if we are waking from Sx */
- pm1_sts = inw(DEFAULT_PMBASE + PM1_STS);
-
- /* Read PM1_CNT[12:10] to determine which Sx state */
- pm1_cnt = inl(DEFAULT_PMBASE + PM1_CNT);
-
- if ((pm1_sts & WAK_STS) && ((pm1_cnt >> 10) & 7) == 5) {
- if (acpi_s3_resume_allowed()) {
- printk(BIOS_DEBUG, "Resume from S3 detected.\n");
- boot_mode = 2;
- /* Clear SLP_TYPE. This will break stage2 but
- * we care for that when we get there.
- */
- outl(pm1_cnt & ~(7 << 10), DEFAULT_PMBASE + PM1_CNT);
- } else {
- printk(BIOS_DEBUG, "Resume from S3 detected, but disabled.\n");
- }
- } else {
+ boot_mode = southbridge_detect_s3_resume() ? 2 : 0;
+ if (boot_mode == 0) {
/* This is the fastest way to let users know
* the Intel CPU is now alive.
*/