SST: Rename SST(Secure STorage) to PS(Protected Storage)

This patches renames SST(Secure STorage) to
PS(Protected Storage) for files, folders and any contents
in files to align with the PSA Storage API spec.

Change-Id: Icf991f59512875780c159f22737b521b3b2d4924
Signed-off-by: Kevin Peng <kevin.peng@arm.com>
diff --git a/secure_fw/spm/model_func/tfm_veneers.c b/secure_fw/spm/model_func/tfm_veneers.c
index 0da2ca9..a7a11c5 100644
--- a/secure_fw/spm/model_func/tfm_veneers.c
+++ b/secure_fw/spm/model_func/tfm_veneers.c
@@ -10,14 +10,14 @@
 #include "tfm_secure_api.h"
 #include "tfm/spm_partition_defs.h"
 
-#ifdef TFM_PARTITION_SECURE_STORAGE
-/******** TFM_SP_STORAGE ********/
-psa_status_t tfm_sst_set_req(psa_invec *, size_t, psa_outvec *, size_t);
-psa_status_t tfm_sst_get_req(psa_invec *, size_t, psa_outvec *, size_t);
-psa_status_t tfm_sst_get_info_req(psa_invec *, size_t, psa_outvec *, size_t);
-psa_status_t tfm_sst_remove_req(psa_invec *, size_t, psa_outvec *, size_t);
-psa_status_t tfm_sst_get_support_req(psa_invec *, size_t, psa_outvec *, size_t);
-#endif /* TFM_PARTITION_SECURE_STORAGE */
+#ifdef TFM_PARTITION_PROTECTED_STORAGE
+/******** TFM_SP_PS ********/
+psa_status_t tfm_ps_set_req(psa_invec *, size_t, psa_outvec *, size_t);
+psa_status_t tfm_ps_get_req(psa_invec *, size_t, psa_outvec *, size_t);
+psa_status_t tfm_ps_get_info_req(psa_invec *, size_t, psa_outvec *, size_t);
+psa_status_t tfm_ps_remove_req(psa_invec *, size_t, psa_outvec *, size_t);
+psa_status_t tfm_ps_get_support_req(psa_invec *, size_t, psa_outvec *, size_t);
+#endif /* TFM_PARTITION_PROTECTED_STORAGE */
 
 #ifdef TFM_PARTITION_INTERNAL_TRUSTED_STORAGE
 /******** TFM_SP_ITS ********/
@@ -153,10 +153,10 @@
 psa_status_t spm_irq_test_1_execute_test_scenario(psa_invec *, size_t, psa_outvec *, size_t);
 #endif /* TFM_ENABLE_IRQ_TEST */
 
-#ifdef TFM_PARTITION_TEST_SST
-/******** TFM_SP_SST_TEST ********/
-psa_status_t tfm_sst_test_prepare(psa_invec *, size_t, psa_outvec *, size_t);
-#endif /* TFM_PARTITION_TEST_SST */
+#ifdef TFM_PARTITION_TEST_PS
+/******** TFM_SP_PS_TEST ********/
+psa_status_t tfm_ps_test_prepare(psa_invec *, size_t, psa_outvec *, size_t);
+#endif /* TFM_PARTITION_TEST_PS */
 
 #ifdef TFM_PARTITION_TEST_SECURE_SERVICES
 /******** TFM_SP_SECURE_CLIENT_2 ********/
@@ -183,14 +183,14 @@
                                    in_vec, in_len, out_vec, out_len); \
     }
 
-#ifdef TFM_PARTITION_SECURE_STORAGE
-/******** TFM_SP_STORAGE ********/
-TFM_VENEER_FUNCTION(TFM_SP_STORAGE, tfm_sst_set_req)
-TFM_VENEER_FUNCTION(TFM_SP_STORAGE, tfm_sst_get_req)
-TFM_VENEER_FUNCTION(TFM_SP_STORAGE, tfm_sst_get_info_req)
-TFM_VENEER_FUNCTION(TFM_SP_STORAGE, tfm_sst_remove_req)
-TFM_VENEER_FUNCTION(TFM_SP_STORAGE, tfm_sst_get_support_req)
-#endif /* TFM_PARTITION_SECURE_STORAGE */
+#ifdef TFM_PARTITION_PROTECTED_STORAGE
+/******** TFM_SP_PS ********/
+TFM_VENEER_FUNCTION(TFM_SP_PS, tfm_ps_set_req)
+TFM_VENEER_FUNCTION(TFM_SP_PS, tfm_ps_get_req)
+TFM_VENEER_FUNCTION(TFM_SP_PS, tfm_ps_get_info_req)
+TFM_VENEER_FUNCTION(TFM_SP_PS, tfm_ps_remove_req)
+TFM_VENEER_FUNCTION(TFM_SP_PS, tfm_ps_get_support_req)
+#endif /* TFM_PARTITION_PROTECTED_STORAGE */
 
 #ifdef TFM_PARTITION_INTERNAL_TRUSTED_STORAGE
 /******** TFM_SP_ITS ********/
@@ -326,10 +326,10 @@
 TFM_VENEER_FUNCTION(TFM_IRQ_TEST_1, spm_irq_test_1_execute_test_scenario)
 #endif /* TFM_ENABLE_IRQ_TEST */
 
-#ifdef TFM_PARTITION_TEST_SST
-/******** TFM_SP_SST_TEST ********/
-TFM_VENEER_FUNCTION(TFM_SP_SST_TEST, tfm_sst_test_prepare)
-#endif /* TFM_PARTITION_TEST_SST */
+#ifdef TFM_PARTITION_TEST_PS
+/******** TFM_SP_PS_TEST ********/
+TFM_VENEER_FUNCTION(TFM_SP_PS_TEST, tfm_ps_test_prepare)
+#endif /* TFM_PARTITION_TEST_PS */
 
 #ifdef TFM_PARTITION_TEST_SECURE_SERVICES
 /******** TFM_SP_SECURE_CLIENT_2 ********/