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authorDuncan Laurie <dlaurie@chromium.org>2013-12-10 07:48:00 -0800
committerKyösti Mälkki <kyosti.malkki@gmail.com>2014-05-09 05:43:01 +0200
commit4acd3c05d61562745321a9fe4d25a6ca98c66f05 (patch)
treee904e2424c7509571f5388f1705ac7ed3eefee91 /src/mainboard/google/rambi/acpi_tables.c
parentad8d913f42b4dff80502456a08aac06e7fbcd0dd (diff)
rambi: Enable DPTF
This enables the DPTF framework, but it doesn't do much without some sort of kernel+user components to drive it. BUG=chrome-os-partner:17279 BRANCH=none TEST=build and boot on rambi, dump DSDT and look over \_SB.DPTF Change-Id: Icb632a6e70c3912bbdfa6ef3f5c87cd79d2b8a3a Signed-off-by: Duncan Laurie <dlaurie@chromium.org> Reviewed-on: https://chromium-review.googlesource.com/179480 Reviewed-by: Aaron Durbin <adurbin@chromium.org> Signed-off-by: Aaron Durbin <adurbin@chromium.org> Reviewed-on: http://review.coreboot.org/5003 Tested-by: build bot (Jenkins) Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Diffstat (limited to 'src/mainboard/google/rambi/acpi_tables.c')
-rw-r--r--src/mainboard/google/rambi/acpi_tables.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/src/mainboard/google/rambi/acpi_tables.c b/src/mainboard/google/rambi/acpi_tables.c
index a4754f1df6..1d96decdcc 100644
--- a/src/mainboard/google/rambi/acpi_tables.c
+++ b/src/mainboard/google/rambi/acpi_tables.c
@@ -36,6 +36,8 @@
#include <baytrail/nvs.h>
#include <baytrail/iomap.h>
+#include "thermal.h"
+
extern const unsigned char AmlCode[];
static void acpi_create_gnvs(global_nvs_t *gnvs)
@@ -59,6 +61,12 @@ static void acpi_create_gnvs(global_nvs_t *gnvs)
/* TPM Present */
gnvs->tpmp = 1;
+ /* Enable DPTF */
+ gnvs->tcrt = CRITICAL_TEMPERATURE;
+ gnvs->tpsv = PASSIVE_TEMPERATURE;
+ gnvs->tact = ACTIVE_TEMPERATURE;
+ gnvs->dpte = 1;
+
#if CONFIG_CHROMEOS
chromeos_init_vboot(&(gnvs->chromeos));
gnvs->chromeos.vbt2 = google_ec_running_ro() ?