diff options
Diffstat (limited to 'src/soc/amd/stoneyridge/pmutil.c')
-rw-r--r-- | src/soc/amd/stoneyridge/pmutil.c | 26 |
1 files changed, 0 insertions, 26 deletions
diff --git a/src/soc/amd/stoneyridge/pmutil.c b/src/soc/amd/stoneyridge/pmutil.c index 7367251193..59de34890f 100644 --- a/src/soc/amd/stoneyridge/pmutil.c +++ b/src/soc/amd/stoneyridge/pmutil.c @@ -25,29 +25,3 @@ int vbnv_cmos_failed(void) /* If CMOS power has failed, the century will be set to 0xff */ return cmos_read(RTC_CLK_ALTCENTURY) == 0xff; } - -int vboot_platform_is_resuming(void) -{ - if (!(acpi_read16(MMIO_ACPI_PM1_STS) & WAK_STS)) - return 0; - - uint16_t pm_cnt = acpi_read16(MMIO_ACPI_PM1_CNT_BLK); - return acpi_sleep_from_pm1(pm_cnt) == ACPI_S3; -} - -/* If a system reset is about to be requested, modify the PM1 register so it - * will never be misinterpreted as an S3 resume. */ -void set_pm1cnt_s5(void) -{ - uint16_t pm1; - - pm1 = acpi_read16(MMIO_ACPI_PM1_CNT_BLK); - pm1 &= ~SLP_TYP; - pm1 |= SLP_TYP_S5 << SLP_TYP_SHIFT; - acpi_write16(MMIO_ACPI_PM1_CNT_BLK, pm1); -} - -void vboot_platform_prepare_reboot(void) -{ - set_pm1cnt_s5(); -} |