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Diffstat (limited to 'src/soc/intel/icelake/memmap.c')
-rw-r--r--src/soc/intel/icelake/memmap.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/src/soc/intel/icelake/memmap.c b/src/soc/intel/icelake/memmap.c
index 71368c645a..20c4e6fb7d 100644
--- a/src/soc/intel/icelake/memmap.c
+++ b/src/soc/intel/icelake/memmap.c
@@ -278,4 +278,7 @@ void fill_postcar_frame(struct postcar_frame *pcf)
printk(BIOS_DEBUG, "top_of_ram = 0x%lx\n", top_of_ram);
top_of_ram -= 16*MiB;
postcar_frame_add_mtrr(pcf, top_of_ram, 16*MiB, MTRR_TYPE_WRBACK);
+
+ /* Cache the TSEG region */
+ postcar_enable_tseg_cache(pcf);
}