diff --git a/include/plat/arm/common/arm_def.h b/include/plat/arm/common/arm_def.h
index 8095bed..72e2e8e 100644
--- a/include/plat/arm/common/arm_def.h
+++ b/include/plat/arm/common/arm_def.h
@@ -457,7 +457,7 @@
  * Trusted DRAM (if available) or the DRAM region secured by the TrustZone
  * controller.
  */
-# if ENABLE_SPM
+# if SPM_MM
 #  define TSP_SEC_MEM_BASE		(ARM_AP_TZC_DRAM1_BASE + ULL(0x200000))
 #  define TSP_SEC_MEM_SIZE		(ARM_AP_TZC_DRAM1_SIZE - ULL(0x200000))
 #  define BL32_BASE			(ARM_AP_TZC_DRAM1_BASE + ULL(0x200000))
@@ -500,9 +500,9 @@
  * SPD and no SPM, as they are the only ones that can be used as BL32.
  */
 #if defined(__aarch64__) && !JUNO_AARCH32_EL3_RUNTIME
-# if defined(SPD_none) && !ENABLE_SPM && !SPM_MM
+# if defined(SPD_none) && !SPM_MM
 #  undef BL32_BASE
-# endif /* defined(SPD_none) && !ENABLE_SPM && !SPM_MM*/
+# endif /* defined(SPD_none) && !SPM_MM*/
 #endif /* defined(__aarch64__) && !JUNO_AARCH32_EL3_RUNTIME */
 
 /*******************************************************************************
diff --git a/include/plat/arm/common/arm_spm_def.h b/include/plat/arm/common/arm_spm_def.h
index 16c806b..c43583d 100644
--- a/include/plat/arm/common/arm_spm_def.h
+++ b/include/plat/arm/common/arm_spm_def.h
@@ -10,31 +10,6 @@
 #include <lib/xlat_tables/xlat_tables_defs.h>
 
 /*
- * Reserve 4 MiB for binaries of Secure Partitions and Resource Description
- * blobs.
- */
-#define PLAT_SP_PACKAGE_BASE	BL32_BASE
-#define PLAT_SP_PACKAGE_SIZE	ULL(0x400000)
-
-#define PLAT_MAP_SP_PACKAGE_MEM_RO	MAP_REGION_FLAT(		\
-						PLAT_SP_PACKAGE_BASE,	\
-						PLAT_SP_PACKAGE_SIZE,	\
-						MT_MEMORY | MT_RO | MT_SECURE)
-#define PLAT_MAP_SP_PACKAGE_MEM_RW	MAP_REGION_FLAT(		\
-						PLAT_SP_PACKAGE_BASE,	\
-						PLAT_SP_PACKAGE_SIZE,	\
-						MT_MEMORY | MT_RW | MT_SECURE)
-
-/*
- * The rest of the memory reserved for BL32 is free for SPM to use it as memory
- * pool to allocate memory regions requested in the resource description.
- */
-#define PLAT_SPM_HEAP_BASE	(PLAT_SP_PACKAGE_BASE + PLAT_SP_PACKAGE_SIZE)
-#define PLAT_SPM_HEAP_SIZE	(BL32_LIMIT - BL32_BASE - PLAT_SP_PACKAGE_SIZE)
-
-#if SPM_MM
-
-/*
  * If BL31 is placed in DRAM, place the Secure Partition in DRAM right after the
  * region used by BL31. If BL31 it is placed in SRAM, put the Secure Partition
  * at the base of DRAM.
@@ -121,23 +96,8 @@
 /* Total number of memory regions with distinct properties */
 #define ARM_SP_IMAGE_NUM_MEM_REGIONS	6
 
-#endif /* SPM_MM */
-
 /* Cookies passed to the Secure Partition at boot. Not used by ARM platforms. */
 #define PLAT_SPM_COOKIE_0		ULL(0)
 #define PLAT_SPM_COOKIE_1		ULL(0)
 
-/*
- * Max number of elements supported by SPM in this platform. The defines below
- * are used to allocate memory at compile time for different arrays in SPM.
- */
-#define PLAT_SPM_MAX_PARTITIONS		U(2)
-
-#define PLAT_SPM_MEM_REGIONS_MAX	U(80)
-#define PLAT_SPM_NOTIFICATIONS_MAX	U(30)
-#define PLAT_SPM_SERVICES_MAX		U(30)
-
-#define PLAT_SPCI_HANDLES_MAX_NUM	U(20)
-#define PLAT_SPM_RESPONSES_MAX		U(30)
-
 #endif /* ARM_SPM_DEF_H */