From 28e1d0ea551cd37cacbfe7d080345daa6fb3ad91 Mon Sep 17 00:00:00 2001 From: Srinidhi N Kaushik Date: Wed, 25 Nov 2020 21:57:37 -0800 Subject: soc/intel/common/fast_spi: Add Lockdown of extended BIOS region This change adds support to Lock down the configuration of extended BIOS region. This is done as part of fast_spi_lockdown_cfg() so that it is consistent with the other lockdown. Change includes: 1. New helper function fast_spi_lock_ext_bios_cfg() added that will basically set EXT_BIOS_LOCK. BUG=b:171534504 Signed-off-by: Srinidhi N Kaushik Change-Id: I730fc12a9c5ca8bb4a1f946cad45944dda8e0518 Reviewed-on: https://review.coreboot.org/c/coreboot/+/48068 Reviewed-by: Furquan Shaikh Tested-by: build bot (Jenkins) --- src/soc/intel/common/pch/lockdown/lockdown.c | 3 +++ 1 file changed, 3 insertions(+) (limited to 'src/soc/intel/common/pch/lockdown') diff --git a/src/soc/intel/common/pch/lockdown/lockdown.c b/src/soc/intel/common/pch/lockdown/lockdown.c index 906f8b02c6..b10306edcb 100644 --- a/src/soc/intel/common/pch/lockdown/lockdown.c +++ b/src/soc/intel/common/pch/lockdown/lockdown.c @@ -63,6 +63,9 @@ static void fast_spi_lockdown_cfg(int chipset_lockdown) /* BIOS Lock */ fast_spi_set_lock_enable(); + + /* EXT BIOS Lock */ + fast_spi_set_ext_bios_lock_enable(); } } -- cgit v1.2.3