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ACPI: Add helpers for CBMEM_ID_POWER_STATE

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Create uniform logging for the (unlikely) case of a CBMEM
entry disappearing.

Change-Id: I7c5414a03d869423c8ae5192a990fde5f9582f2d
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/49817
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-by: Felix Held <felix-coreboot@felixheld.de>
This commit is contained in:
Kyösti Mälkki
2021-01-21 16:05:26 +02:00
committed by Felix Held
parent 10f7f997ad
commit 2787237dd5
24 changed files with 112 additions and 86 deletions
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8
src/soc/intel/apollolake/pmutil.c
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@ -3,9 +3,9 @@
#define __SIMPLE_DEVICE__
#include <acpi/acpi.h>
#include <acpi/acpi_pm.h>
#include <arch/io.h>
#include <device/mmio.h>
#include <cbmem.h>
#include <console/console.h>
#include <cpu/x86/msr.h>
#include <device/device.h>
@ -185,12 +185,10 @@ static int rtc_failed(uint32_t gen_pmcon1)
int soc_get_rtc_failed(void)
{
const struct chipset_power_state *ps = cbmem_find(CBMEM_ID_POWER_STATE);
const struct chipset_power_state *ps;
if (!ps) {
printk(BIOS_ERR, "Could not find power state in cbmem, RTC init aborted\n");
if (acpi_pm_state_for_rtc(&ps) < 0)
return 1;
}
return rtc_failed(ps->gen_pmcon1);
}