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-rw-r--r--src/soc/intel/xeon_sp/cpx/include/soc/pci_devs.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/src/soc/intel/xeon_sp/cpx/include/soc/pci_devs.h b/src/soc/intel/xeon_sp/cpx/include/soc/pci_devs.h
index 95290f2f55..848cb48fbb 100644
--- a/src/soc/intel/xeon_sp/cpx/include/soc/pci_devs.h
+++ b/src/soc/intel/xeon_sp/cpx/include/soc/pci_devs.h
@@ -53,6 +53,7 @@
#define UBOX_DECS_DEV 8
#define UBOX_DECS_FUNC 2
#define UBOX_DECS_CPUBUSNO_CSR 0xcc
+#define UBOX_DECS_CPUBUSNO1_CSR 0xd0
#define VTD_TOLM_CSR 0xd0
#define VTD_TSEG_BASE_CSR 0xa8