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-rw-r--r--src/soc/intel/skylake/cpu.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/src/soc/intel/skylake/cpu.c b/src/soc/intel/skylake/cpu.c
index dddc1c3c7e..d1ed146c1b 100644
--- a/src/soc/intel/skylake/cpu.c
+++ b/src/soc/intel/skylake/cpu.c
@@ -34,6 +34,7 @@
#include <cpu/x86/name.h>
#include <cpu/x86/smm.h>
#include <delay.h>
+#include <intelblocks/fast_spi.h>
#include <pc80/mc146818rtc.h>
#include <soc/cpu.h>
#include <soc/msr.h>
@@ -569,6 +570,12 @@ static void soc_post_cpus_init(void *unused)
{
if (mp_run_on_all_cpus(&x86_setup_mtrrs_with_detect, 1000) < 0)
printk(BIOS_ERR, "MTRR programming failure\n");
+
+ /* Temporarily cache the memory-mapped boot media. */
+ if (IS_ENABLED(CONFIG_BOOT_DEVICE_MEMORY_MAPPED) &&
+ IS_ENABLED(CONFIG_BOOT_DEVICE_SPI_FLASH))
+ fast_spi_cache_bios_region();
+
x86_mtrr_check();
}