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| author | Aamir Bohra <aamir.bohra@intel.com> | 2020-09-09 14:34:36 +0530 |
|---|---|---|
| committer | Patrick Georgi <pgeorgi@google.com> | 2020-10-12 08:52:12 +0000 |
| commit | 7a04d05f1d54f93ae8d4d7b53eb5c1119446da49 (patch) | |
| tree | 8d58912b24225531e777559579dfaecee37e647b /src/mainboard/google | |
| parent | e9984c8e4fec24c2fe6320b2b6726f13ed7d7296 (diff) | |
| download | coreboot-7a04d05f1d54f93ae8d4d7b53eb5c1119446da49.tar.xz | |
mb/google/dedede: Enable SaGv support
Allow MRC training in SaGv low, mid and high frequencies.
TEST=Verify memory trains at low, mid and high SaGv point
through FSP debug logs enabled.
Change-Id: I0f60aad031ce9dfe23e54426753311c35db46c05
Signed-off-by: Aamir Bohra <aamir.bohra@intel.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/45196
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-by: Karthik Ramasubramanian <kramasub@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Diffstat (limited to 'src/mainboard/google')
| -rw-r--r-- | src/mainboard/google/dedede/variants/baseboard/devicetree.cb | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/src/mainboard/google/dedede/variants/baseboard/devicetree.cb b/src/mainboard/google/dedede/variants/baseboard/devicetree.cb index fe232e68d3..b2ed21afc3 100644 --- a/src/mainboard/google/dedede/variants/baseboard/devicetree.cb +++ b/src/mainboard/google/dedede/variants/baseboard/devicetree.cb @@ -168,6 +168,9 @@ chip soc/intel/jasperlake # Skip the CPU repalcement check register "SkipCpuReplacementCheck" = "1" + # Sagv Configuration + register "SaGv" = "SaGv_Enabled" + # Set the minimum assertion width register "PchPmSlpS3MinAssert" = "3" # 50ms register "PchPmSlpS4MinAssert" = "1" # 1s |