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power_mgmt: PM should use GPS1 instead of GPS0

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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>
This commit is contained in:
Ramesh Thomas 2016-08-05 14:09:05 -07:00 • committed by Inaky Perez-Gonzalez
commit e2dbb8059f
1 changed files with 7 additions and 6 deletions
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13
arch/x86/soc/quark_se/power.c
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@ -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 @@ void _sys_soc_set_power_policy(uint32_t pm_policy)
{
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 @@ int _sys_soc_get_power_policy(void)
{
uint32_t mode;
mode = sys_read32(_GPS0);
mode = sys_read32(_GPS1);
switch (mode) {
case _DEEP_SLEEP_MODE: