GNUBoot
/
coreboot-kgpe-d16
2
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

mb/purism/librem_cnl: Set SaGv to FixedHigh 

Since the Librem Mini does not run on battery power, SaGv has little
benefits and noticeably slows down testing, since memory training is
run twice. Disabling SaGv cuts the 30-second cold boot time in half.

Change-Id: Ib02e42dcb4f20fdbdca85456c0dceafc59c782d8
Signed-off-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/47082
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Matt DeVillier <matt.devillier@gmail.com>
This commit is contained in:
Angel Pons 2020-11-01 22:39:15 +01:00
parent 5725ee4f9f
commit 35597435d0
1 changed files with 1 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
src/mainboard/purism/librem_cnl/variants/librem_mini/devicetree.cb
View File

@ -15,7 +15,7 @@ chip soc/intel/cannonlake
register "eist_enable" = "1"
# FSP Memory (soc/intel/cannonlake/romstage/fsp_params.c)
register "SaGv" = "SaGv_Enabled"
register "SaGv" = "SaGv_FixedHigh"
# FSP Silicon (soc/intel/cannonlake/fsp_params.c)