diff --git a/secure_fw/spm/spm_api.c b/secure_fw/spm/spm_api.c
index ff68245..77bf5be 100644
--- a/secure_fw/spm/spm_api.c
+++ b/secure_fw/spm/spm_api.c
@@ -210,6 +210,30 @@
     return g_spm_partition_db.partitions[partition_idx].memory_data.stack_top;
 }
 
+uint32_t tfm_spm_partition_get_zi_start(uint32_t partition_idx)
+{
+    return g_spm_partition_db.partitions[partition_idx].
+            memory_data.zi_start;
+}
+
+uint32_t tfm_spm_partition_get_zi_limit(uint32_t partition_idx)
+{
+    return g_spm_partition_db.partitions[partition_idx].
+            memory_data.zi_limit;
+}
+
+uint32_t tfm_spm_partition_get_rw_start(uint32_t partition_idx)
+{
+    return g_spm_partition_db.partitions[partition_idx].
+            memory_data.rw_start;
+}
+
+uint32_t tfm_spm_partition_get_rw_limit(uint32_t partition_idx)
+{
+    return g_spm_partition_db.partitions[partition_idx].
+            memory_data.rw_limit;
+}
+
 void tfm_spm_partition_set_stack(uint32_t partition_idx, uint32_t stack_ptr)
 {
     g_spm_partition_db.partitions[partition_idx].
@@ -260,6 +284,13 @@
             caller_partition_idx = caller_partition_idx;
 }
 
+void tfm_spm_partition_set_caller_client_id(uint32_t partition_idx,
+                                            int32_t caller_client_id)
+{
+    g_spm_partition_db.partitions[partition_idx].runtime_data.
+            caller_client_id = caller_client_id;
+}
+
 enum spm_err_t tfm_spm_partition_set_share(uint32_t partition_idx,
                                            uint32_t share)
 {