The current condition does not handle the samus_tpl case where it sets
up the RAM in SPL but needs to commit the MTRRs in U-Boot proper.
Add another case to handle this and update the comment.
Signed-off-by: Simon Glass <s...@chromium.org>
---
(no changes since v1)
arch/x86/lib/init_helpers.c | 7 +++----
1 file changed, 3 insertions(+), 4 deletions(-)
diff --git a/arch/x86/lib/init_helpers.c b/arch/x86/lib/init_helpers.c
index 60a2707dcf1b..bf0c921577d1 100644
--- a/arch/x86/lib/init_helpers.c
+++ b/arch/x86/lib/init_helpers.c
@@ -15,7 +15,8 @@ DECLARE_GLOBAL_DATA_PTR;
int init_cache_f_r(void)
{
bool do_mtrr = CONFIG_IS_ENABLED(X86_32BIT_INIT) ||
- IS_ENABLED(CONFIG_FSP_VERSION2);
+ IS_ENABLED(CONFIG_FSP_VERSION2) ||
+ (IS_ENABLED(CONFIG_TPL) && IS_ENABLED(CONFIG_HAVE_MRC));
int ret;
/*
@@ -23,11 +24,9 @@ int init_cache_f_r(void)
*
* booting from slimbootloader - MTRRs are already set up
* booting with FSPv1 - MTRRs are already set up
- * booting with FSPv2 - MTRRs must be set here
+ * booting with FSPv2 or MRC - MTRRs must be set here
* booting from coreboot - in this case there is no SPL, so we set up
* the MTRRs here
- * Note: if there is an SPL, then it has already set up MTRRs so we
- * don't need to do that here
*/
do_mtrr &= !IS_ENABLED(CONFIG_FSP_VERSION1) &&
!IS_ENABLED(CONFIG_SYS_SLIMBOOTLOADER);
--
2.42.0.283.g2d96d420d3-goog
