Build: Tweak the SFN/IPC backend setting
Since by default TF-M is built with level 1 isolation, include SFN
backend config by default.
Signed-off-by: David Hu <david.hu@arm.com>
Change-Id: I415fa9f1ecd5ca2087400152787e6a2ae1624c23
diff --git a/config/tfm_ipc_config_default.cmake b/config/tfm_ipc_config_default.cmake
index 29dd236..4d7b026 100644
--- a/config/tfm_ipc_config_default.cmake
+++ b/config/tfm_ipc_config_default.cmake
@@ -9,6 +9,7 @@
############################ Partitions ########################################
+set(CONFIG_TFM_SPM_BACKEND "IPC" CACHE STRING "The SPM backend [IPC, SFN]")
set(CONFIG_TFM_SPM_BACKEND_IPC ON)
set(CONFIG_TFM_SPM_BACKEND_SFN OFF)
set(CONFIG_TFM_PARTITION_META ON)