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authorAaron Durbin <adurbin@chromium.org>2017-09-15 14:24:03 -0600
committerAaron Durbin <adurbin@chromium.org>2017-09-20 23:54:07 +0000
commit64b4bddcbc2156e9a410f07e14e58cf01d579fdb (patch)
treea9b5157046c8102a876166739b0ea00d9b8677d9 /src/soc/intel/baytrail/southcluster.c
parentd1fc8c13437da7326aaf189f1acc4fae4f6715b0 (diff)
soc/intel/baytrail: refactor rtc failure checking
In order to prepare for checking RTC failure in the early boot paths move the rtc failure calculation to pmutil.c and add a helper function to determine if failure occurred. BUG=b:63054105 Change-Id: I1d90cc557225ddbba1787bf95eae0de623af487e Signed-off-by: Aaron Durbin <adurbin@chromium.org> Reviewed-on: https://review.coreboot.org/21555 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Furquan Shaikh <furquan@google.com>
Diffstat (limited to 'src/soc/intel/baytrail/southcluster.c')
-rw-r--r--src/soc/intel/baytrail/southcluster.c18
1 files changed, 1 insertions, 17 deletions
diff --git a/src/soc/intel/baytrail/southcluster.c b/src/soc/intel/baytrail/southcluster.c
index 090b98802b..d16c4ff148 100644
--- a/src/soc/intel/baytrail/southcluster.c
+++ b/src/soc/intel/baytrail/southcluster.c
@@ -125,23 +125,7 @@ static void sc_read_resources(device_t dev)
static void sc_rtc_init(void)
{
- uint32_t gen_pmcon1;
- int rtc_fail;
- struct chipset_power_state *ps = cbmem_find(CBMEM_ID_POWER_STATE);
-
- if (ps != NULL) {
- gen_pmcon1 = ps->gen_pmcon1;
- } else {
- gen_pmcon1 = read32((u32 *)(PMC_BASE_ADDRESS + GEN_PMCON1));
- }
-
- rtc_fail = !!(gen_pmcon1 & RPS);
-
- if (rtc_fail) {
- printk(BIOS_DEBUG, "RTC failure.\n");
- }
-
- cmos_init(rtc_fail);
+ cmos_init(rtc_failure());
}
/*