TF-M patch: Fix tfm_memory_check issue (TF-M issue #224)

- Add Secure/non-secure code and secure heap to memory check
- Link to bug tracking: https://developer.trustedfirmware.org/T224

Author: Michael Schwarcz

components/TARGET_PSA/TARGET_TFM/COMPONENT_SPE/secure_fw/core/ipc/tfm_spm.c

@@ -463,6 +463,8 @@ static uint32_t tfm_spm_partition_get_priority_ext(uint32_t partition_idx)
 /* Macros to pick linker symbols and allow references to sections in all level*/
 #define REGION_DECLARE_EXT(a, b, c) extern uint32_t REGION_NAME(a, b, c)
 
+REGION_DECLARE_EXT(Image$$, ARM_LIB_HEAP, $$ZI$$Base);
+REGION_DECLARE_EXT(Image$$, ARM_LIB_HEAP, $$ZI$$Limit);
 REGION_DECLARE_EXT(Image$$, ER_TFM_DATA, $$ZI$$Base);
 REGION_DECLARE_EXT(Image$$, ER_TFM_DATA, $$ZI$$Limit);
 REGION_DECLARE_EXT(Image$$, ER_TFM_DATA, $$RW$$Base);
@@ -518,7 +520,19 @@ int32_t tfm_memory_check(void *buffer, size_t len, int32_t ns_caller)
         if (memory_check_range(buffer, len, base, limit) == IPC_SUCCESS) {
             return IPC_SUCCESS;
         }
+
+        base = (uintptr_t)NS_CODE_START;
+        limit = (uintptr_t)(NS_CODE_START + NS_CODE_SIZE);
+        if (memory_check_range(buffer, len, base, limit) == IPC_SUCCESS) {
+            return IPC_SUCCESS;
+        }
     } else {
+        base = (uintptr_t)&REGION_NAME(Image$$, ARM_LIB_HEAP, $$ZI$$Base);
+        limit = (uintptr_t)&REGION_NAME(Image$$, ARM_LIB_HEAP, $$ZI$$Limit);
+        if (memory_check_range(buffer, len, base, limit) == IPC_SUCCESS) {
+            return IPC_SUCCESS;
+        }
+
         base = (uintptr_t)&REGION_NAME(Image$$, ER_TFM_DATA, $$RW$$Base);
         limit = (uintptr_t)&REGION_NAME(Image$$, ER_TFM_DATA, $$RW$$Limit);
         if (memory_check_range(buffer, len, base, limit) == IPC_SUCCESS) {
@@ -543,6 +557,12 @@ int32_t tfm_memory_check(void *buffer, size_t len, int32_t ns_caller)
         if (memory_check_range(buffer, len, base, limit) == IPC_SUCCESS) {
             return IPC_SUCCESS;
         }
+
+        base = (uintptr_t)S_CODE_START;
+        limit = (uintptr_t)(S_CODE_START + S_CODE_SIZE);
+        if (memory_check_range(buffer, len, base, limit) == IPC_SUCCESS) {
+            return IPC_SUCCESS;
+        }
     }
 
     return IPC_ERROR_MEMORY_CHECK;