Change in coreboot[master]: ec/purism: Fix CPU Turbo value (PPCM) set by the EC

[Matt DeVillier (Code Review)]

Matt DeVillier has uploaded this change for review. ( https://review.coreboot.org/25329

Change subject: ec/purism: Fix CPU Turbo value (PPCM) set by the EC
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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 
---
M src/ec/purism/librem/acpi/ec.asl
M src/mainboard/purism/librem13v1/acpi/ec.asl
M src/mainboard/purism/librem_skl/acpi/ec.asl
3 files changed, 6 insertions(+), 2 deletions(-)

git pull ssh://review.coreboot.org:29418/coreboot refs/changes/29/25329/1

diff --git a/src/ec/purism/librem/acpi/ec.asl b/src/ec/purism/librem/acpi/ec.asl
index e95f126..ff325aa 100644
--- a/src/ec/purism/librem/acpi/ec.asl
+++ b/src/ec/purism/librem/acpi/ec.asl
@@ -218,11 +218,11 @@
    	 * 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 cf8b9a9..b2fa5b9 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 4215213..c667b6c 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>