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authorAngel Pons <th3fanbus@gmail.com>2020-11-01 22:39:15 +0100
committerAngel Pons <th3fanbus@gmail.com>2020-11-04 23:47:09 +0000
commit35597435d023150d847ec11019cb19cba29397bf (patch)
treee1a50c1f314b455d1a1f9dc9a863dc2a7ced667f /src/mainboard/purism
parent5725ee4f9f056b4ea62efe205d823a6132b56971 (diff)
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>
Diffstat (limited to 'src/mainboard/purism')
-rw-r--r--src/mainboard/purism/librem_cnl/variants/librem_mini/devicetree.cb2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/mainboard/purism/librem_cnl/variants/librem_mini/devicetree.cb b/src/mainboard/purism/librem_cnl/variants/librem_mini/devicetree.cb
index 9fde5e97da..918fa0ef0e 100644
--- a/src/mainboard/purism/librem_cnl/variants/librem_mini/devicetree.cb
+++ b/src/mainboard/purism/librem_cnl/variants/librem_mini/devicetree.cb
@@ -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)