commit 2ed48fd782655c0f80e6805dfd76d3765a1c8720
author Sherry Zhang <sherry.zhang2@arm.com> Tue Sep 06 11:33:22 2022 +0800
committer Ken Liu <ken.liu@arm.com> Tue Sep 27 03:13:43 2022 +0200
tree df0d206e0cf7ffcaac9c231b76953cab9630930d
parent 1b1aefccdc42dfb13fdf4fe416e3ca2079d399bf

SPM: Enable MMIO region only when MMIO region exists

Signed-off-by: Sherry Zhang <sherry.zhang2@arm.com>
Change-Id: I1b381dcac7752db35cad7429ddc715b52a8d6381

tools/tfm_parse_manifest_list.py

diff --git a/tools/tfm_parse_manifest_list.py b/tools/tfm_parse_manifest_list.py
index 76dc227..2aa1279 100644
--- a/tools/tfm_parse_manifest_list.py
+++ b/tools/tfm_parse_manifest_list.py
@@ -295,6 +295,7 @@
     partition_statistics = {
         'connection_based_srv_num': 0,
         'ipc_partitions': [],
+        'mmio_region_num': 0,
         'flih_num': 0,
         'slih_num': 0
     }
@@ -305,6 +306,7 @@
         'CONFIG_TFM_PSA_API_CROSS_CALL'           : '0',
         'CONFIG_TFM_PSA_API_SUPERVISOR_CALL'      : '0',
         'CONFIG_TFM_CONNECTION_BASED_SERVICE_API' : '0',
+        'CONFIG_TFM_MMIO_REGION_ENABLE'           : '0',
         'CONFIG_TFM_FLIH_API'                     : '0',
         'CONFIG_TFM_SLIH_API'                     : '0'
     }
@@ -408,6 +410,10 @@
                 partition_statistics['connection_based_srv_num'] += 1
         logging.debug('{} has {} services'.format(manifest['name'], srv_idx +1))
 
+        # Calculate the number of mmio region
+        mmio_region_list = manifest.get('mmio_regions', [])
+        partition_statistics['mmio_region_num'] += len(mmio_region_list)
+
         # Set initial value to -1 to make (irq + 1) reflect the correct
         # number (0) when there are no irqs.
         irq_idx = -1
@@ -483,6 +489,9 @@
     if partition_statistics['connection_based_srv_num'] > 0:
         config_impl['CONFIG_TFM_CONNECTION_BASED_SERVICE_API'] = 1
 
+    if partition_statistics['mmio_region_num'] > 0:
+        config_impl['CONFIG_TFM_MMIO_REGION_ENABLE'] = 1
+
     if partition_statistics['flih_num'] > 0:
         config_impl['CONFIG_TFM_FLIH_API'] = 1
     if partition_statistics['slih_num'] > 0: