From e9984c8e4fec24c2fe6320b2b6726f13ed7d7296 Mon Sep 17 00:00:00 2001 From: Aamir Bohra Date: Wed, 9 Sep 2020 14:28:45 +0530 Subject: 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 Reviewed-on: https://review.coreboot.org/c/coreboot/+/45195 Tested-by: build bot (Jenkins) Reviewed-by: Tim Wawrzynczak Reviewed-by: Karthik Ramasubramanian Reviewed-by: Meera Ravindranath --- src/soc/intel/jasperlake/chip.h | 9 ++++----- 1 file changed, 4 insertions(+), 5 deletions(-) (limited to 'src/soc/intel/jasperlake/chip.h') diff --git a/src/soc/intel/jasperlake/chip.h b/src/soc/intel/jasperlake/chip.h index 5a87a91037f6..4410de9310dc 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; -- cgit v1.2.3