[U-Boot] [PATCH v3 8/8] x86: Skip setting up MTRRs in slimbootloader

Park, Aiden aiden.park at intel.com
Tue Jul 9 19:02:44 UTC 2019


The setting up MTRRs have already been done in previous
Slim Bootloader stages.

Signed-off-by: Aiden Park <aiden.park at intel.com>
Reviewed-by: Bin Meng <bmeng.cn at gmail.com>
---
 arch/x86/lib/init_helpers.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/arch/x86/lib/init_helpers.c b/arch/x86/lib/init_helpers.c
index 0481f453ca..5e19f13720 100644
--- a/arch/x86/lib/init_helpers.c
+++ b/arch/x86/lib/init_helpers.c
@@ -18,7 +18,8 @@ __weak ulong board_get_usable_ram_top(ulong total_size)

 int init_cache_f_r(void)
 {
-#if CONFIG_IS_ENABLED(X86_32BIT_INIT) && !defined(CONFIG_HAVE_FSP)
+#if CONFIG_IS_ENABLED(X86_32BIT_INIT) && !defined(CONFIG_HAVE_FSP) && \
+               !defined(CONFIG_SYS_SLIMBOOTLOADER)
        int ret;

        ret = mtrr_commit(false);
--
2.20.1



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