x86: Don't set up MTRRs in SPL
authorSimon Glass <sjg@chromium.org>
Fri, 26 Apr 2019 03:59:06 +0000 (21:59 -0600)
committerBin Meng <bmeng.cn@gmail.com>
Wed, 8 May 2019 05:02:16 +0000 (13:02 +0800)
The MTRRs are normally set up in U-Boot proper, so avoid setting them up
in SPL as well.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
arch/x86/lib/init_helpers.c

index 0481f453ca62571d183ece437340584de78f3c59..ac85278cdf0d705c1c7aa751339d7799ad49c3ab 100644 (file)
@@ -18,7 +18,10 @@ __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_SPL_BUILD) && \
+      !CONFIG_IS_ENABLED(CONFIG_X86_RUN_64BIT))) && \
+    !defined(CONFIG_HAVE_FSP)
        int ret;
 
        ret = mtrr_commit(false);