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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>
This commit is contained in:
Sumeet R Pawnikar 2020-06-18 18:53:23 +05:30 committed by Patrick Georgi
parent 9f9b97e6bc
commit f4a940c236
2 changed files with 6 additions and 0 deletions
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3
src/soc/intel/jasperlake/cpu.c
View File

@ -210,4 +210,7 @@ void soc_init_cpus(struct bus *cpu_bus)
{ {
if (mp_init_with_smm(cpu_bus, &mp_ops)) if (mp_init_with_smm(cpu_bus, &mp_ops))
printk(BIOS_ERR, "MP initialization failure.\n"); printk(BIOS_ERR, "MP initialization failure.\n");
/* Thermal throttle activation offset */
configure_tcc_thermal_target();
} }

3
src/soc/intel/jasperlake/fsp_params.c
View File

@ -190,6 +190,9 @@ void platform_fsp_silicon_init_params_cb(FSPS_UPD *supd)
params->Device4Enable = config->Device4Enable; params->Device4Enable = config->Device4Enable;
/* Set TccActivationOffset */
params->TccActivationOffset = config->tcc_offset;
/* eMMC configuration */ /* eMMC configuration */
dev = pcidev_path_on_root(PCH_DEVFN_EMMC); dev = pcidev_path_on_root(PCH_DEVFN_EMMC);
if (!dev) { if (!dev) {