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-rw-r--r--src/soc/intel/xeon_sp/include/soc/p2sb.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/src/soc/intel/xeon_sp/include/soc/p2sb.h b/src/soc/intel/xeon_sp/include/soc/p2sb.h
index 336befee60..3bdd4530ca 100644
--- a/src/soc/intel/xeon_sp/include/soc/p2sb.h
+++ b/src/soc/intel/xeon_sp/include/soc/p2sb.h
@@ -11,3 +11,6 @@
#define HPTC_ADDR_ENABLE_BIT (1 << 7)
#define PCH_P2SB_EPMASK0 0xb0
#define P2SB_SIZE (16 * MiB)
+
+#define P2SBC 0xe0
+#define SBILOCK (1 << 31)