diff options
| author | Raul E Rangel <rrangel@chromium.org> | 2020-08-12 12:13:35 -0600 |
|---|---|---|
| committer | Felix Held <felix-coreboot@felixheld.de> | 2020-08-14 15:16:47 +0000 |
| commit | 041fcf59025bb1801828441e09b2f56b48e12fdc (patch) | |
| tree | 2d8f42b2ef1258c8224a0b892c24537326af7e83 /src/soc/amd | |
| parent | 847378609c922c7be49184aa88d7f1163acbae81 (diff) | |
| download | coreboot-041fcf59025bb1801828441e09b2f56b48e12fdc.tar.xz | |
soc/amd/picasso/acpi: Set missing RTC offsets
The RTC Date Alarm and RTC AltCentury fields are supported on picasso.
These get consumed by the linux kernel:
https://source.chromium.org/chromiumos/chromiumos/codesearch/+/master:src/third_party/kernel/v5.4/drivers/rtc/rtc-cmos.c;l=1243
BUG=b:160277722
TEST=Boot kernel and make sure suspend stress test works.
Signed-off-by: Raul E Rangel <rrangel@chromium.org>
Change-Id: Ie83d7e0a06107a6de095f3e4c521d91e90920c0b
Reviewed-on: https://review.coreboot.org/c/coreboot/+/44448
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-by: Furquan Shaikh <furquan@google.com>
Diffstat (limited to 'src/soc/amd')
| -rw-r--r-- | src/soc/amd/picasso/acpi.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/src/soc/amd/picasso/acpi.c b/src/soc/amd/picasso/acpi.c index 8062cfa098..da6bc9497d 100644 --- a/src/soc/amd/picasso/acpi.c +++ b/src/soc/amd/picasso/acpi.c @@ -112,9 +112,9 @@ void acpi_fill_fadt(acpi_fadt_t *fadt) fadt->p_lvl3_lat = ACPI_FADT_C3_NOT_SUPPORTED; fadt->duty_offset = 1; /* CLK_VAL bits 3:1 */ fadt->duty_width = 3; /* CLK_VAL bits 3:1 */ - fadt->day_alrm = 0; /* 0x7d these have to be */ - fadt->mon_alrm = 0; /* 0x7e added to cmos.layout */ - fadt->century = 0; /* 0x7f to make rtc alarm work */ + fadt->day_alrm = 0x0d; + fadt->mon_alrm = 0; + fadt->century = 0x32; fadt->iapc_boot_arch = ACPI_FADT_LEGACY_DEVICES | ACPI_FADT_8042; fadt->res2 = 0; /* reserved, MUST be 0 ACPI 3.0 */ fadt->flags |= ACPI_FADT_WBINVD | /* See table 5-10 ACPI 3.0a spec */ |