diff options
| author | Aamir Bohra <aamir.bohra@intel.com> | 2020-09-09 14:28:45 +0530 |
|---|---|---|
| committer | Patrick Georgi <pgeorgi@google.com> | 2020-10-12 08:50:10 +0000 |
| commit | e9984c8e4fec24c2fe6320b2b6726f13ed7d7296 (patch) | |
| tree | ab7f02ad248f57c30f4a4c6275b155c91988f8bb /src/soc/intel | |
| parent | 7979bf5d0dc7fa0abc1ba8dec1557435012faa06 (diff) | |
soc/intel/jasperlake: Correct SaGv mapping
Jasper Lake support 3 Memory train frequencies low. mid and high.
Update the SaGv configuration accordingly.
Change-Id: I366de1ea7cf41c56b2954b8032c69bfba81058e2
Signed-off-by: Aamir Bohra <aamir.bohra@intel.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/45195
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
Reviewed-by: Karthik Ramasubramanian <kramasub@google.com>
Reviewed-by: Meera Ravindranath <meera.ravindranath@intel.com>
Diffstat (limited to 'src/soc/intel')
| -rw-r--r-- | src/soc/intel/jasperlake/chip.h | 9 |
1 files changed, 4 insertions, 5 deletions
diff --git a/src/soc/intel/jasperlake/chip.h b/src/soc/intel/jasperlake/chip.h index 5a87a91037..4410de9310 100644 --- a/src/soc/intel/jasperlake/chip.h +++ b/src/soc/intel/jasperlake/chip.h @@ -60,16 +60,15 @@ struct soc_intel_jasperlake_config { /* TCC activation offset */ uint32_t tcc_offset; - /* System Agent dynamic frequency support. Only effects ULX/ULT CPUs. - * When enabled memory will be training at two different frequencies. - * 0:Disabled, 1:FixedPoint0, 2:FixedPoint1, 3:FixedPoint2, - * 4:FixedPoint3, 5:Enabled */ + /* System Agent dynamic frequency support. + * When enabled memory will be training at different frequencies. + * 0:Disabled, 1:FixedPoint0(low), 2:FixedPoint1(mid), 3:FixedPoint2 + * (high), 4:Enabled */ enum { SaGv_Disabled, SaGv_FixedPoint0, SaGv_FixedPoint1, SaGv_FixedPoint2, - SaGv_FixedPoint3, SaGv_Enabled, } SaGv; |