diff options
| author | Sukumar Ghorai <sukumar.ghorai@intel.com> | 2023-10-07 23:21:47 -0700 |
|---|---|---|
| committer | Subrata Banik <subratabanik@google.com> | 2023-10-18 06:24:15 +0000 |
| commit | 814bfc792c7e45ce086415de115075d714739b21 (patch) | |
| tree | 3774ea2ac7ae63ac2a833da5df32220886b2b148 /src/soc/intel/meteorlake | |
| parent | bd9c562a9e0c6af65f5e798a17ba9a55892ef082 (diff) | |
soc/intel/mtl: Set slp-s0 counter frequency
System sleep time (SLP_S0 signal asserted) is measured in ticks, for
Meteor Lake soc in 122us (i.e. ~8197Hz) granularity/ticks.
Change-Id: I1e95cd69e941d4d72d5c36a07660ca07ee2499ba
Signed-off-by: Sukumar Ghorai <sukumar.ghorai@intel.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/78277
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Kapil Porwal <kapilporwal@google.com>
Reviewed-by: Subrata Banik <subratabanik@google.com>
Diffstat (limited to 'src/soc/intel/meteorlake')
| -rw-r--r-- | src/soc/intel/meteorlake/Kconfig | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/src/soc/intel/meteorlake/Kconfig b/src/soc/intel/meteorlake/Kconfig index b1a1cadf73..968d1a1d6b 100644 --- a/src/soc/intel/meteorlake/Kconfig +++ b/src/soc/intel/meteorlake/Kconfig @@ -447,4 +447,10 @@ config SOC_INTEL_CSE_FW_PARTITION_CMOS_OFFSET int default 161 +config ACPI_SOC_INTEL_SLP_S0_FREQ_HZ + hex + default 0x2005 + help + slp_s0_residency granularity in 122us ticks (i.e. ~8.2KHz) in Meteor Lake. + endif |