power_mgmt: PM should use GPS1 instead of GPS0
QMSI boot loader uses GPS0. power.c should use GPS1 for its
purpose because GPS1 is reserved for PM use. Switched to
use GPS1 instead.
Jira: ZEP-647
Change-Id: I653450cd0b42aa80bef21c8a42f4aa39cdaef2ed
Signed-off-by: Ramesh Thomas <ramesh.thomas@intel.com>
diff --git a/arch/x86/soc/quark_se/power.c b/arch/x86/soc/quark_se/power.c
index c1aa7e1..5c55330 100644
--- a/arch/x86/soc/quark_se/power.c
+++ b/arch/x86/soc/quark_se/power.c
@@ -24,7 +24,8 @@
#define _LOW_POWER_MODE 0xD02ED02E
#define _DEVICE_SUSPEND_ONLY_MODE 0x1D1E1D1E
-#define _GPS0 0xb0800100
+/* GPS1 is reserved for PM use */
+#define _GPS1 0xb0800104
/* Variables used to save CPU state */
uint64_t _pm_save_gdtr;
@@ -38,16 +39,16 @@
{
switch (pm_policy) {
case SYS_PM_DEEP_SLEEP:
- sys_write32(_DEEP_SLEEP_MODE, _GPS0);
+ sys_write32(_DEEP_SLEEP_MODE, _GPS1);
break;
case SYS_PM_LOW_POWER_STATE:
- sys_write32(_LOW_POWER_MODE, _GPS0);
+ sys_write32(_LOW_POWER_MODE, _GPS1);
break;
case SYS_PM_DEVICE_SUSPEND_ONLY:
- sys_write32(_DEVICE_SUSPEND_ONLY_MODE, _GPS0);
+ sys_write32(_DEVICE_SUSPEND_ONLY_MODE, _GPS1);
break;
case SYS_PM_NOT_HANDLED:
- sys_write32(0, _GPS0);
+ sys_write32(0, _GPS1);
break;
default:
__ASSERT(0, "Unknown PM policy");
@@ -59,7 +60,7 @@
{
uint32_t mode;
- mode = sys_read32(_GPS0);
+ mode = sys_read32(_GPS1);
switch (mode) {
case _DEEP_SLEEP_MODE:
