Angel Pons has uploaded this change for review. ( https://review.coreboot.org/c/coreboot/+/47082 )
Change subject: mb/purism/librem_whl: Set SaGv to FixedHigh ......................................................................
mb/purism/librem_whl: 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 --- M src/mainboard/purism/librem_whl/devicetree.cb 1 file changed, 1 insertion(+), 1 deletion(-)
git pull ssh://review.coreboot.org:29418/coreboot refs/changes/82/47082/1
diff --git a/src/mainboard/purism/librem_whl/devicetree.cb b/src/mainboard/purism/librem_whl/devicetree.cb index 2050332..8576b19 100644 --- a/src/mainboard/purism/librem_whl/devicetree.cb +++ b/src/mainboard/purism/librem_whl/devicetree.cb @@ -28,7 +28,7 @@ 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) # Serial I/O