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authorSumeet R Pawnikar <sumeet.r.pawnikar@intel.com>2020-06-18 18:53:23 +0530
committerPatrick Georgi <pgeorgi@google.com>2020-06-30 19:09:43 +0000
commitf4a940c23613b988512f46acf45b4e0eb338e2c5 (patch)
tree791abc342048fa0bf9abbdb239749df6e9e9d300
parent9f9b97e6bc57a9a80c6f75046a3987b223433e10 (diff)
jasperlake: enable tcc_offset functionality
This enables Thermal Control Circuit (TCC) activation feature to set tcc_offset value to new value in devicetree. BUG=None BRANCH=None TEST=Built for dedede platform and verified the MSR value Change-Id: I58e4fa362f20efeef84e06e64d70ee7c4f9554d6 Signed-off-by: Sumeet R Pawnikar <sumeet.r.pawnikar@intel.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/42515 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
-rw-r--r--src/soc/intel/jasperlake/cpu.c3
-rw-r--r--src/soc/intel/jasperlake/fsp_params.c3
2 files changed, 6 insertions, 0 deletions
diff --git a/src/soc/intel/jasperlake/cpu.c b/src/soc/intel/jasperlake/cpu.c
index ed9cfe703c..99cbef2e63 100644
--- a/src/soc/intel/jasperlake/cpu.c
+++ b/src/soc/intel/jasperlake/cpu.c
@@ -210,4 +210,7 @@ void soc_init_cpus(struct bus *cpu_bus)
{
if (mp_init_with_smm(cpu_bus, &mp_ops))
printk(BIOS_ERR, "MP initialization failure.\n");
+
+ /* Thermal throttle activation offset */
+ configure_tcc_thermal_target();
}
diff --git a/src/soc/intel/jasperlake/fsp_params.c b/src/soc/intel/jasperlake/fsp_params.c
index 75e1c64513..6493fd590e 100644
--- a/src/soc/intel/jasperlake/fsp_params.c
+++ b/src/soc/intel/jasperlake/fsp_params.c
@@ -190,6 +190,9 @@ void platform_fsp_silicon_init_params_cb(FSPS_UPD *supd)
params->Device4Enable = config->Device4Enable;
+ /* Set TccActivationOffset */
+ params->TccActivationOffset = config->tcc_offset;
+
/* eMMC configuration */
dev = pcidev_path_on_root(PCH_DEVFN_EMMC);
if (!dev) {