Please refer Apollolake BIOS Writers Guide
Change-Id: I5f82cdc4b34a53b5184ef1e918cae15a1df6cc5e
0f61da8 soc/apollolake: Add SOC specific c-state table
src/soc/intel/apollolake/Kconfig | 1 +
src/soc/intel/apollolake/acpi.c | 41 ++++++++++++++++++++++++++++++++++++++
src/soc/intel/apollolake/chip.c | 2 ++
3 files changed, 44 insertions(+)
Upstream: review.coreboot.org