diff --git a/plat/arm/board/juno/include/platform_def.h b/plat/arm/board/juno/include/platform_def.h
index 1ccaf5c..ef37104 100644
--- a/plat/arm/board/juno/include/platform_def.h
+++ b/plat/arm/board/juno/include/platform_def.h
@@ -65,6 +65,13 @@
 					JUNO_DTB_DRAM_MAP_SIZE,		\
 					MT_MEMORY | MT_RO | MT_NS)
 
+#ifdef JUNO_ETHOSN_TZMP1
+#define JUNO_ETHOSN_PROT_FW_RW MAP_REGION_FLAT(     \
+		JUNO_ETHOSN_FW_TZC_PROT_DRAM2_BASE, \
+		JUNO_ETHOSN_FW_TZC_PROT_DRAM2_SIZE, \
+		MT_MEMORY | MT_RW | MT_SECURE)
+#endif
+
 /* virtual address used by dynamic mem_protect for chunk_base */
 #define PLAT_ARM_MEM_PROTEC_VA_FRAME	UL(0xc0000000)
 
@@ -105,11 +112,11 @@
 
 #ifdef IMAGE_BL2
 #ifdef SPD_opteed
-# define PLAT_ARM_MMAP_ENTRIES		11
+# define PLAT_ARM_MMAP_ENTRIES		13
 # define MAX_XLAT_TABLES		5
 #else
-# define PLAT_ARM_MMAP_ENTRIES		10
-# define MAX_XLAT_TABLES		4
+# define PLAT_ARM_MMAP_ENTRIES		11
+# define MAX_XLAT_TABLES		5
 #endif
 #endif
 
@@ -313,10 +320,13 @@
 /* Number of SCMI channels on the platform */
 #define PLAT_ARM_SCMI_CHANNEL_COUNT	U(1)
 
-/* Protected memory NSAIDs for the Arm(R) Ethos(TM)-N NPU driver */
+/* Protected NSAIDs and memory regions for the Arm(R) Ethos(TM)-N NPU driver */
 #ifdef JUNO_ETHOSN_TZMP1
-#define ARM_ETHOSN_NPU_PROT_FW_NSAID JUNO_ETHOSN_TZC400_NSAID_FW_PROT
-#define ARM_ETHOSN_NPU_PROT_DATA_NSAID JUNO_ETHOSN_TZC400_NSAID_DATA_PROT
+#define ARM_ETHOSN_NPU_PROT_FW_NSAID	JUNO_ETHOSN_TZC400_NSAID_FW_PROT
+#define ARM_ETHOSN_NPU_PROT_DATA_NSAID	JUNO_ETHOSN_TZC400_NSAID_DATA_PROT
+#define ARM_ETHOSN_NPU_FW_IMAGE_BASE	JUNO_ETHOSN_FW_TZC_PROT_DRAM2_BASE
+#define ARM_ETHOSN_NPU_FW_IMAGE_LIMIT \
+	(JUNO_ETHOSN_FW_TZC_PROT_DRAM2_BASE + JUNO_ETHOSN_FW_TZC_PROT_DRAM2_SIZE)
 #endif
 
 #endif /* PLATFORM_DEF_H */