diff --git a/arch/arm64/include/imx9/chip.h b/arch/arm64/include/imx9/chip.h
index 28553a96e2837..570046c2e86ff 100644
--- a/arch/arm64/include/imx9/chip.h
+++ b/arch/arm64/include/imx9/chip.h
@@ -57,6 +57,12 @@
 #define CONFIG_DEVICEIO_BASEADDR  0x40000000
 #define CONFIG_DEVICEIO_SIZE      MB(512)
 
+#define CONFIG_OCRAM_BASE_ADDR    0x20480000
+#define CONFIG_OCRAM_SIZE         KB(640)
+
+#define CONFIG_FSPI_PER_BASEADDR  0x28000000
+#define CONFIG_FSPI_PER_SIZE      MB(128)
+
 #define MPID_TO_CLUSTER_ID(mpid)  ((mpid) & ~0xff)
 
 #define IMX9_GPIO_NPORTS          4
diff --git a/arch/arm64/src/imx9/imx9_boot.c b/arch/arm64/src/imx9/imx9_boot.c
index aaef4e8606f70..315c5e8e4d23b 100644
--- a/arch/arm64/src/imx9/imx9_boot.c
+++ b/arch/arm64/src/imx9/imx9_boot.c
@@ -56,6 +56,14 @@ static const struct arm_mmu_region g_mmu_regions[] =
     MMU_REGION_FLAT_ENTRY("DRAM0_S0",
                           CONFIG_RAMBANK1_ADDR, CONFIG_RAMBANK1_SIZE,
                           MT_NORMAL | MT_RW | MT_SECURE),
+
+    MMU_REGION_FLAT_ENTRY("OCRAM",
+                          CONFIG_OCRAM_BASE_ADDR, CONFIG_OCRAM_SIZE,
+                          MT_NORMAL | MT_RW | MT_SECURE),
+
+    MMU_REGION_FLAT_ENTRY("FSPI_PERIPHERAL",
+                          CONFIG_FSPI_PER_BASEADDR, CONFIG_FSPI_PER_SIZE,
+                          MT_DEVICE_NGNRNE | MT_RW | MT_SECURE),
 };
 
 const struct arm_mmu_config g_mmu_config =