Dualcpu: Platform specific communication option
By setting the TFM_PLAT_SPECIFIC_MULTI_CORE_COMM cmake flag platform
specific implementation can be used to communicate between the Secure
and Non-secure cpu.
Change-Id: Ia966fa7150a709b75b6dfd1bce0d41135f287398
Signed-off-by: Mark Horvath <mark.horvath@arm.com>
diff --git a/config/check_config.cmake b/config/check_config.cmake
index ff11f44..0bf4986 100644
--- a/config/check_config.cmake
+++ b/config/check_config.cmake
@@ -28,6 +28,7 @@
tfm_invalid_config(TFM_ISOLATION_LEVEL GREATER 1 AND NOT TFM_PSA_API)
tfm_invalid_config(TFM_MULTI_CORE_TOPOLOGY AND NOT TFM_PSA_API)
+tfm_invalid_config(TFM_PLAT_SPECIFIC_MULTI_CORE_COMM AND NOT TFM_MULTI_CORE_TOPOLOGY)
tfm_invalid_config(TEST_S AND TEST_PSA_API)
tfm_invalid_config(TEST_NS AND TEST_PSA_API)
diff --git a/config/config_default.cmake b/config/config_default.cmake
index bace812..5ad8034 100644
--- a/config/config_default.cmake
+++ b/config/config_default.cmake
@@ -84,6 +84,7 @@
set(TFM_MULTI_CORE_TOPOLOGY OFF CACHE BOOL "Whether to build for a dual-cpu architecture")
set(NUM_MAILBOX_QUEUE_SLOT 1 CACHE BOOL "Number of mailbox queue slots")
+set(TFM_PLAT_SPECIFIC_MULTI_CORE_COMM OFF CACHE BOOL "Whether to use a platform specific inter-core communication instead of mailbox in dual-cpu topology")
set(DEBUG_AUTHENTICATION CHIP_DEFAULT CACHE STRING "Debug authentication setting. [CHIP_DEFAULT, NONE, NS_ONLY, FULL")
set(SECURE_UART1 OFF CACHE BOOL "Enable secure UART1")