diff options
| author | Marshall Dawson <marshalldawson3rd@gmail.com> | 2017-11-07 12:37:12 -0700 |
|---|---|---|
| committer | Aaron Durbin <adurbin@chromium.org> | 2017-11-10 19:18:10 +0000 |
| commit | bf131b26165125d452b694ef83926c2c32bf99d0 (patch) | |
| tree | 56dbccf28451e94b6153b8c67e3c3ad727598947 /src/soc/amd | |
| parent | 0756880b804a3798561937220e471321c05d6c81 (diff) | |
| download | coreboot-bf131b26165125d452b694ef83926c2c32bf99d0.tar.xz | |
amd/stoneyridge: Implement vboot_platform_is_resuming
Change-Id: I23882ad8cd93fbc25acd8a07eca6a78b6bafc191
Signed-off-by: Marshall Dawson <marshalldawson3rd@gmail.com>
Reviewed-on: https://review.coreboot.org/22414
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Marc Jones <marc@marcjonesconsulting.com>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Diffstat (limited to 'src/soc/amd')
| -rw-r--r-- | src/soc/amd/stoneyridge/Makefile.inc | 1 | ||||
| -rw-r--r-- | src/soc/amd/stoneyridge/pmutil.c | 11 |
2 files changed, 12 insertions, 0 deletions
diff --git a/src/soc/amd/stoneyridge/Makefile.inc b/src/soc/amd/stoneyridge/Makefile.inc index 921691f432..197145aee4 100644 --- a/src/soc/amd/stoneyridge/Makefile.inc +++ b/src/soc/amd/stoneyridge/Makefile.inc @@ -58,6 +58,7 @@ romstage-y += ramtop.c romstage-$(CONFIG_STONEYRIDGE_UART) += uart.c romstage-y += tsc_freq.c +verstage-y += sb_util.c verstage-y += pmutil.c verstage-y += reset.c verstage-$(CONFIG_STONEYRIDGE_UART) += uart.c diff --git a/src/soc/amd/stoneyridge/pmutil.c b/src/soc/amd/stoneyridge/pmutil.c index 89d3640801..25c9ec15c1 100644 --- a/src/soc/amd/stoneyridge/pmutil.c +++ b/src/soc/amd/stoneyridge/pmutil.c @@ -13,6 +13,9 @@ * GNU General Public License for more details. */ +#include <arch/acpi.h> +#include <soc/southbridge.h> +#include <security/vboot/vboot_common.h> #include <security/vboot/vbnv.h> int vbnv_cmos_failed(void) @@ -20,3 +23,11 @@ int vbnv_cmos_failed(void) /* FIXME: RTC failure checking not supported. */ return 0; } + +int vboot_platform_is_resuming(void) +{ + if (!(inw(pm_acpi_pm_evt_blk()) & WAK_STS)) + return 0; + + return acpi_sleep_from_pm1(inw(pm_acpi_pm_cnt_blk())) == ACPI_S3; +} |