diff options
| author | Youness Alaoui <youness.alaoui@puri.sm> | 2018-03-13 16:58:52 -0400 |
|---|---|---|
| committer | Patrick Georgi <pgeorgi@google.com> | 2018-03-26 10:25:58 +0000 |
| commit | be78775a9302f9526df6eb61f8a430f4298f0e97 (patch) | |
| tree | 7d71e3134de4ae8cdf629b123654fad416bbd278 /src | |
| parent | 6aa28d93b354845e96c7154b1670864fa48ac16a (diff) | |
ec/purism: Fix CPU Turbo value (PPCM) set by the EC
The EC needs to set the PPCM value depending on whether
Turbo is enabled or not, and the values differ between
Broadwell (0, 1) and Skylake (1, 2) platforms.
Change-Id: I662dce54415e685c054ffc00b6afde0f1f7765e2
Signed-off-by: Youness Alaoui <youness.alaoui@puri.sm>
Reviewed-on: https://review.coreboot.org/25329
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Duncan Laurie <dlaurie@chromium.org>
Diffstat (limited to 'src')
| -rw-r--r-- | src/ec/purism/librem/acpi/ec.asl | 4 | ||||
| -rw-r--r-- | src/mainboard/purism/librem13v1/acpi/ec.asl | 2 | ||||
| -rw-r--r-- | src/mainboard/purism/librem_skl/acpi/ec.asl | 2 |
3 files changed, 6 insertions, 2 deletions
diff --git a/src/ec/purism/librem/acpi/ec.asl b/src/ec/purism/librem/acpi/ec.asl index e95f126c63..ff325aa9a3 100644 --- a/src/ec/purism/librem/acpi/ec.asl +++ b/src/ec/purism/librem/acpi/ec.asl @@ -218,11 +218,11 @@ Device (EC) * when the system is charging. */ If (TURB) { - Store (Zero, PPCM) + Store (PPCM_TURBO, PPCM) PPCN () Store (One, EDTB) } Else { - Store (One, PPCM) + Store (PPCM_NOTURBO, PPCM) PPCN () Store (Zero, EDTB) } diff --git a/src/mainboard/purism/librem13v1/acpi/ec.asl b/src/mainboard/purism/librem13v1/acpi/ec.asl index cf8b9a91d9..b2fa5b9924 100644 --- a/src/mainboard/purism/librem13v1/acpi/ec.asl +++ b/src/mainboard/purism/librem13v1/acpi/ec.asl @@ -14,5 +14,7 @@ */ #define EC_SCI_GPI 10 +#define PPCM_TURBO Zero +#define PPCM_NOTURBO One #include <ec/purism/librem/acpi/ec.asl> diff --git a/src/mainboard/purism/librem_skl/acpi/ec.asl b/src/mainboard/purism/librem_skl/acpi/ec.asl index 4215213737..c667b6c41b 100644 --- a/src/mainboard/purism/librem_skl/acpi/ec.asl +++ b/src/mainboard/purism/librem_skl/acpi/ec.asl @@ -14,5 +14,7 @@ */ #define EC_SCI_GPI 0x50 +#define PPCM_TURBO One +#define PPCM_NOTURBO 0x02 #include <ec/purism/librem/acpi/ec.asl> |