Merge pull request #2466 from wavenumber-eng/MCX

TinyUSB stack ported to MCXA and MXCN freedom boards.

examples/build_system/cmake/cpu/cortex-m23.cmake

@@ -5,13 +5,13 @@ if (TOOLCHAIN STREQUAL "gcc")
     -mfloat-abi=soft
     )
 
-  set(FREERTOS_PORT GCC_ARM_CM0 CACHE INTERNAL "")
+  set(FREERTOS_PORT GCC_ARM_CM23_NTZ_NONSECURE CACHE INTERNAL "")
 
 elseif (TOOLCHAIN STREQUAL "iar")
   set(TOOLCHAIN_COMMON_FLAGS
     --cpu cortex-m23
     )
 
-  set(FREERTOS_PORT IAR_ARM_CM0 CACHE INTERNAL "")
+  set(FREERTOS_PORT IAR_ARM_CM23_NTZ_NONSECURE CACHE INTERNAL "")
 
 endif ()

examples/build_system/cmake/cpu/cortex-m33-nodsp-nofp.cmake

@@ -0,0 +1,17 @@
+if (TOOLCHAIN STREQUAL "gcc")
+  set(TOOLCHAIN_COMMON_FLAGS
+    -mthumb
+    -mcpu=cortex-m33+nodsp
+    -mfloat-abi=soft
+    )
+
+  set(FREERTOS_PORT GCC_ARM_CM33_NTZ_NONSECURE CACHE INTERNAL "")
+
+elseif (TOOLCHAIN STREQUAL "iar")
+  set(TOOLCHAIN_COMMON_FLAGS
+    --cpu cortex-m33+nodsp
+    )
+
+  set(FREERTOS_PORT IAR_ARM_CM33_NTZ_NONSECURE CACHE INTERNAL "")
+
+endif ()

examples/build_system/cmake/cpu/cortex-m33.cmake

@@ -14,6 +14,6 @@ elseif (TOOLCHAIN STREQUAL "iar")
     --fpu VFPv5-SP
     )
 
-  set(FREERTOS_PORT IAR_ARM_CM4F CACHE INTERNAL "")
+  set(FREERTOS_PORT IAR_ARM_CM33_NTZ_NONSECURE CACHE INTERNAL "")
 
 endif ()

examples/build_system/make/cpu/cortex-m33-nodsp-nofp.mk

@@ -0,0 +1,16 @@
+ifeq ($(TOOLCHAIN),gcc)
+	CFLAGS += \
+	-mthumb \
+	-mcpu=cortex-m33+nodsp \
+	-mfloat-abi=soft \
+
+else ifeq ($(TOOLCHAIN),iar)
+	CFLAGS += \
+		--cpu cortex-m33+nodsp \
+
+	ASFLAGS += \
+		--cpu cortex-m33+nodsp \
+
+endif
+
+FREERTOS_PORTABLE_SRC ?= $(FREERTOS_PORTABLE_PATH)/ARM_CM33_NTZ/non_secure