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-rw-r--r--src/cpu/x86/mtrr/mtrr.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/src/cpu/x86/mtrr/mtrr.c b/src/cpu/x86/mtrr/mtrr.c
index dad10292a9..9c8f8c7647 100644
--- a/src/cpu/x86/mtrr/mtrr.c
+++ b/src/cpu/x86/mtrr/mtrr.c
@@ -349,6 +349,11 @@ void x86_setup_fixed_mtrrs(void)
#if CONFIG_CACHE_ROM
static long rom_cache_mtrr = -1;
+long x86_mtrr_rom_cache_var_index(void)
+{
+ return rom_cache_mtrr;
+}
+
void x86_mtrr_enable_rom_caching(void)
{
msr_t msr_val;