diff --git a/arch/risc-v/src/mpfs/hardware/mpfs_memorymap.h b/arch/risc-v/src/mpfs/hardware/mpfs_memorymap.h
index ff7c0e6f87..5d93013734 100755
--- a/arch/risc-v/src/mpfs/hardware/mpfs_memorymap.h
+++ b/arch/risc-v/src/mpfs/hardware/mpfs_memorymap.h
@@ -97,7 +97,19 @@
 #define MPFS_MSTIMER_HI_BASE           (0x28125000UL)
 #define MPFS_H2FINT_HI_BASE            (0x28126000UL)
 
+#define MPFS_IOSCB_SGMII_LANE01_BASE   (0x36500000UL)
+#define MPFS_IOSCB_SGMII_LANE23_BASE   (0x36510000UL)
 #define MPFS_IOSCBCFG_BASE             (0x37080000UL)
+#define MPFS_IOSCB_MSS_PLL_BASE        (0x3e001000UL)
+#define MPFS_IOSCB_MSS_MUX_BASE        (0x3e002000UL)
+#define MPFS_IOSCB_DDR_PLL_BASE        (0x3e010000UL)
+#define MOFS_IOSCB_BANK_DDR_BASE       (0x3E020000UL)
+#define MPFS_IOSCB_IO_CALIB_DDR_BASE   (0x3E040000UL)
+#define MPFS_IOSCB_SGMII_PLL_BASE      (0x3e080000UL)
+#define MPFS_IOSCB_DLL_SGMII_BASE      (0x3e100000UL)
+#define MPFS_IOSCB_SGMII_MUX_BASE      (0x3e200000UL)
+#define MPFS_IOSCB_BANK_SGMII_BASE     (0x3e400000UL)
+#define MPFS_IOSCB_IO_CALIB_SGMII_BASE (0x3e800000UL)
 
 /* TODO: How to select if peripheral is on HI base address kconfig?
  *