Merge remote-tracking branch 'upstream/master' into hcd-template-comments

Signed-off-by: HiFiPhile <[email protected]>

12 files changed, 120 insertions, 24 deletions

diff --git a/examples/build_system/cmake/cpu/cortex-m85.cmake b/examples/build_system/cmake/cpu/cortex-m85.cmake
new file mode 100644
index 000000000..30314acbc
--- /dev/null
+++ b/examples/build_system/cmake/cpu/cortex-m85.cmake
@@ -0,0 +1,25 @@
+if (TOOLCHAIN STREQUAL "gcc")
+  set(TOOLCHAIN_COMMON_FLAGS
+    -mthumb
+    -mcpu=cortex-m85
+    -mfloat-abi=hard
+    -mfpu=fpv5-d16
+    )
+  set(FREERTOS_PORT GCC_ARM_CM85_NTZ_NONSECURE CACHE INTERNAL "")
+
+elseif (TOOLCHAIN STREQUAL "clang")
+  set(TOOLCHAIN_COMMON_FLAGS
+    --target=arm-none-eabi
+    -mcpu=cortex-m85
+    -mfpu=fpv5-d16
+    )
+  set(FREERTOS_PORT GCC_ARM_CM85_NTZ_NONSECURE CACHE INTERNAL "")
+
+elseif (TOOLCHAIN STREQUAL "iar")
+  set(TOOLCHAIN_COMMON_FLAGS
+    --cpu cortex-m85
+    --fpu VFPv5_D16
+    )
+  set(FREERTOS_PORT IAR_ARM_CM85_NTZ_NONSECURE CACHE INTERNAL "")
+
+endif ()
diff --git a/examples/build_system/cmake/toolchain/aarch64_gcc.cmake b/examples/build_system/cmake/toolchain/aarch64_gcc.cmake
index 2d30a0b71..ac1e482eb 100644
--- a/examples/build_system/cmake/toolchain/aarch64_gcc.cmake
+++ b/examples/build_system/cmake/toolchain/aarch64_gcc.cmake
@@ -7,9 +7,9 @@ if (NOT DEFINED CMAKE_CXX_COMPILER)
 endif ()
 
 set(CMAKE_ASM_COMPILER ${CMAKE_C_COMPILER})
-set(CMAKE_SIZE "aarch64-none-elf-size" CACHE FILEPATH "")
-set(CMAKE_OBJCOPY "aarch64-none-elf-objcopy" CACHE FILEPATH "")
-set(CMAKE_OBJDUMP "aarch64-none-elf-objdump" CACHE FILEPATH "")
+find_program(CMAKE_SIZE aarch64-none-elf-size)
+find_program(CMAKE_OBJCOPY aarch64-none-elf-objcopy)
+find_program(CMAKE_OBJDUMP aarch64-none-elf-objdump)
 
 include(${CMAKE_CURRENT_LIST_DIR}/common.cmake)
 
diff --git a/examples/build_system/cmake/toolchain/arm_clang.cmake b/examples/build_system/cmake/toolchain/arm_clang.cmake
index 754d672fd..fe3c2b453 100644
--- a/examples/build_system/cmake/toolchain/arm_clang.cmake
+++ b/examples/build_system/cmake/toolchain/arm_clang.cmake
@@ -7,9 +7,9 @@ if (NOT DEFINED CMAKE_CXX_COMPILER)
 endif ()
 
 set(CMAKE_ASM_COMPILER ${CMAKE_C_COMPILER})
-set(CMAKE_SIZE "llvm-size" CACHE FILEPATH "")
-set(CMAKE_OBJCOPY "llvm-objcopy" CACHE FILEPATH "")
-set(CMAKE_OBJDUMP "llvm-objdump" CACHE FILEPATH "")
+find_program(CMAKE_SIZE llvm-size)
+find_program(CMAKE_OBJCOPY llvm-objcopy)
+find_program(CMAKE_OBJDUMP llvm-objdump)
 
 include(${CMAKE_CURRENT_LIST_DIR}/common.cmake)
 
diff --git a/examples/build_system/cmake/toolchain/arm_gcc.cmake b/examples/build_system/cmake/toolchain/arm_gcc.cmake
index d3d73c629..6a660e259 100644
--- a/examples/build_system/cmake/toolchain/arm_gcc.cmake
+++ b/examples/build_system/cmake/toolchain/arm_gcc.cmake
@@ -1,3 +1,7 @@
+if (RTOS STREQUAL zephyr)
+  return()
+endif ()
+
 if (NOT DEFINED CMAKE_C_COMPILER)
   set(CMAKE_C_COMPILER "arm-none-eabi-gcc")
 endif ()
@@ -7,9 +11,9 @@ if (NOT DEFINED CMAKE_CXX_COMPILER)
 endif ()
 
 set(CMAKE_ASM_COMPILER ${CMAKE_C_COMPILER})
-set(CMAKE_SIZE "arm-none-eabi-size" CACHE FILEPATH "")
-set(CMAKE_OBJCOPY "arm-none-eabi-objcopy" CACHE FILEPATH "")
-set(CMAKE_OBJDUMP "arm-none-eabi-objdump" CACHE FILEPATH "")
+find_program(CMAKE_SIZE arm-none-eabi-size)
+find_program(CMAKE_OBJCOPY arm-none-eabi-objcopy)
+find_program(CMAKE_OBJDUMP arm-none-eabi-objdump)
 
 include(${CMAKE_CURRENT_LIST_DIR}/common.cmake)
 
diff --git a/examples/build_system/cmake/toolchain/arm_iar.cmake b/examples/build_system/cmake/toolchain/arm_iar.cmake
index 6d2219ca8..083815715 100644
--- a/examples/build_system/cmake/toolchain/arm_iar.cmake
+++ b/examples/build_system/cmake/toolchain/arm_iar.cmake
@@ -10,8 +10,8 @@ if (NOT DEFINED CMAKE_ASM_COMPILER)
   set(CMAKE_ASM_COMPILER "iasmarm")
 endif()
 
-set(CMAKE_SIZE "size" CACHE FILEPATH "")
-set(CMAKE_OBJCOPY "ielftool" CACHE FILEPATH "")
-set(CMAKE_OBJDUMP "iefdumparm" CACHE FILEPATH "")
+find_program(CMAKE_SIZE size)
+find_program(CMAKE_OBJCOPY ielftool)
+find_program(CMAKE_OBJDUMP iefdumparm)
 
 include(${CMAKE_CURRENT_LIST_DIR}/common.cmake)
diff --git a/examples/build_system/cmake/toolchain/common.cmake b/examples/build_system/cmake/toolchain/common.cmake
index 688715914..4c181137b 100644
--- a/examples/build_system/cmake/toolchain/common.cmake
+++ b/examples/build_system/cmake/toolchain/common.cmake
@@ -4,6 +4,7 @@ include(CMakePrintHelpers)
 # Common
 # ----------------------------------------------------------------------------
 set(CMAKE_SYSTEM_NAME Generic)
+set(CMAKE_SYSTEM_PROCESSOR ${CMAKE_SYSTEM_CPU})
 set_property(GLOBAL PROPERTY TARGET_SUPPORTS_SHARED_LIBS FALSE)
 
 # Look for includes and libraries only in the target system prefix.
@@ -13,8 +14,8 @@ set(CMAKE_FIND_ROOT_PATH_MODE_PACKAGE ONLY)
 set(CMAKE_FIND_ROOT_PATH_MODE_PROGRAM NEVER)
 
 # pass TOOLCHAIN_CPU to
-set(CMAKE_TRY_COMPILE_PLATFORM_VARIABLES CMAKE_SYSTEM_PROCESSOR)
-include(${CMAKE_CURRENT_LIST_DIR}/../cpu/${CMAKE_SYSTEM_PROCESSOR}.cmake)
+set(CMAKE_TRY_COMPILE_PLATFORM_VARIABLES CMAKE_SYSTEM_PROCESSOR CMAKE_SYSTEM_CPU)
+include(${CMAKE_CURRENT_LIST_DIR}/../cpu/${CMAKE_SYSTEM_CPU}.cmake)
 
 # ----------------------------------------------------------------------------
 # Compile flags
diff --git a/examples/build_system/cmake/toolchain/msp430_gcc.cmake b/examples/build_system/cmake/toolchain/msp430_gcc.cmake
index 73368adba..799518931 100644
--- a/examples/build_system/cmake/toolchain/msp430_gcc.cmake
+++ b/examples/build_system/cmake/toolchain/msp430_gcc.cmake
@@ -8,8 +8,8 @@ endif ()
 
 set(CMAKE_ASM_COMPILER ${CMAKE_C_COMPILER})
 
-set(CMAKE_SIZE "msp430-elf-size" CACHE FILEPATH "")
-set(CMAKE_OBJCOPY "msp430-elf-objcopy" CACHE FILEPATH "")
-set(CMAKE_OBJDUMP "msp430-elf-objdump" CACHE FILEPATH "")
+find_program(CMAKE_SIZE msp430-elf-size)
+find_program(CMAKE_OBJCOPY msp430-elf-objcopy)
+find_program(CMAKE_OBJDUMP msp430-elf-objdump)
 
 include(${CMAKE_CURRENT_LIST_DIR}/common.cmake)
diff --git a/examples/build_system/cmake/toolchain/riscv_gcc.cmake b/examples/build_system/cmake/toolchain/riscv_gcc.cmake
index d788df023..60a24528b 100644
--- a/examples/build_system/cmake/toolchain/riscv_gcc.cmake
+++ b/examples/build_system/cmake/toolchain/riscv_gcc.cmake
@@ -16,9 +16,9 @@ if (NOT DEFINED CMAKE_CXX_COMPILER)
 endif ()
 
 set(CMAKE_ASM_COMPILER ${CMAKE_C_COMPILER})
-set(CMAKE_SIZE ${CROSS_COMPILE}size CACHE FILEPATH "")
-set(CMAKE_OBJCOPY ${CROSS_COMPILE}objcopy CACHE FILEPATH "")
-set(CMAKE_OBJDUMP ${CROSS_COMPILE}objdump CACHE FILEPATH "")
+find_program(CMAKE_SIZE ${CROSS_COMPILE}size)
+find_program(CMAKE_OBJCOPY ${CROSS_COMPILE}objcopy)
+find_program(CMAKE_OBJDUMP ${CROSS_COMPILE}objdump)
 
 include(${CMAKE_CURRENT_LIST_DIR}/common.cmake)
 
diff --git a/examples/build_system/make/cpu/cortex-m85.mk b/examples/build_system/make/cpu/cortex-m85.mk
new file mode 100644
index 000000000..75e8f3aaf
--- /dev/null
+++ b/examples/build_system/make/cpu/cortex-m85.mk
@@ -0,0 +1,27 @@
+ifeq ($(TOOLCHAIN),gcc)
+  CFLAGS += \
+    -mthumb \
+    -mcpu=cortex-m85 \
+    -mfloat-abi=hard \
+    -mfpu=fpv5-d16 \
+
+else ifeq ($(TOOLCHAIN),clang)
+  CFLAGS += \
+	  --target=arm-none-eabi \
+	  -mcpu=cortex-m85 \
+	  -mfpu=fpv5-d16 \
+
+else ifeq ($(TOOLCHAIN),iar)
+  CFLAGS += \
+  	--cpu cortex-m85 \
+  	--fpu VFPv5_D16 \
+
+  ASFLAGS += \
+		--cpu cortex-m85 \
+		--fpu VFPv5_D16 \
+
+else
+  $(error "TOOLCHAIN is not supported")
+endif
+
+FREERTOS_PORTABLE_SRC ?= $(FREERTOS_PORTABLE_PATH)/ARM_CM85_NTZ/non_secure
diff --git a/examples/build_system/make/make.mk b/examples/build_system/make/make.mk
index 1500a51e0..3101b66b9 100644
--- a/examples/build_system/make/make.mk
+++ b/examples/build_system/make/make.mk
@@ -6,7 +6,6 @@
 # Toolchain
 # Can be changed via TOOLCHAIN=gcc|iar or CC=arm-none-eabi-gcc|iccarm|clang
 #-------------------------------------------------------------
-
 ifneq (,$(findstring clang,$(CC)))
   TOOLCHAIN = clang
 else ifneq (,$(findstring iccarm,$(CC)))
@@ -65,7 +64,9 @@ BUILD := _build/$(BOARD)
 PROJECT := $(notdir $(CURDIR))
 BIN := $(TOP)/_bin/$(BOARD)/$(notdir $(CURDIR))
 
-#-------------- Select the board to build for. ------------
+#-------------------------------------------------------------
+# Board / Family
+#-------------------------------------------------------------
 
 # Board without family
 ifneq ($(wildcard $(TOP)/hw/bsp/$(BOARD)/board.mk),)
@@ -93,7 +94,9 @@ else
   SRC_C += $(subst $(TOP)/,,$(wildcard $(TOP)/$(FAMILY_PATH)/*.c))
 endif
 
-#-------------- Source files and compiler flags --------------
+#-------------------------------------------------------------
+# Source files and compiler flags
+#-------------------------------------------------------------
 # tinyusb makefile
 include $(TOP)/src/tinyusb.mk
 SRC_C += $(TINYUSB_SRC_C)
@@ -148,7 +151,37 @@ endif
 # toolchain specific
 include ${TOP}/examples/build_system/make/toolchain/arm_$(TOOLCHAIN).mk
 
-# Handy check parameter function
+#---------------------- FreeRTOS -----------------------
+FREERTOS_SRC = lib/FreeRTOS-Kernel
+FREERTOS_PORTABLE_PATH = $(FREERTOS_SRC)/portable/$(if $(findstring iar,$(TOOLCHAIN)),IAR,GCC)
+
+ifeq ($(RTOS),freertos)
+	SRC_C += \
+		$(FREERTOS_SRC)/list.c \
+		$(FREERTOS_SRC)/queue.c \
+		$(FREERTOS_SRC)/tasks.c \
+		$(FREERTOS_SRC)/timers.c \
+		$(subst $(TOP)/,,$(wildcard $(TOP)/$(FREERTOS_PORTABLE_SRC)/*.c))
+
+	SRC_S += $(subst $(TOP)/,,$(wildcard $(TOP)/$(FREERTOS_PORTABLE_SRC)/*.s))
+	INC += \
+		$(TOP)/hw/bsp/$(FAMILY)/FreeRTOSConfig \
+		$(TOP)/$(FREERTOS_SRC)/include \
+		$(TOP)/$(FREERTOS_PORTABLE_SRC)
+
+	CFLAGS += -DCFG_TUSB_OS=OPT_OS_FREERTOS
+
+	# Suppress FreeRTOSConfig.h warnings
+	CFLAGS_GCC += -Wno-error=redundant-decls
+
+	# Suppress FreeRTOS source warnings
+	CFLAGS_GCC += -Wno-error=cast-qual
+
+	# FreeRTOS (lto + Os) linker issue
+	LDFLAGS_GCC += -Wl,--undefined=vTaskSwitchContext
+endif
+
+#---------------- Helper ----------------
 check_defined = \
     $(strip $(foreach 1,$1, \
     $(call __check_defined,$1,$(strip $(value 2)))))
diff --git a/examples/build_system/make/rules.mk b/examples/build_system/make/rules.mk
index f322dbae6..86de17b6c 100644
--- a/examples/build_system/make/rules.mk
+++ b/examples/build_system/make/rules.mk
@@ -166,6 +166,11 @@ flash-bmp: $(BUILD)/$(PROJECT).elf
 debug-bmp: $(BUILD)/$(PROJECT).elf
 	$(GDB) -ex 'target extended-remote $(BMP)' -ex 'monitor swdp_scan' -ex 'attach 1' $<
 
+# --------------- TI Uniflash -----------------
+DSLITE ?= dslite.sh
+flash-uniflash: $(BUILD)/$(PROJECT).hex
+	${DSLITE} ${UNIFLASH_OPTION} -f $<
+
 #-------------- Artifacts --------------
 
 # Create binary directory
diff --git a/examples/build_system/make/toolchain/gcc_common.mk b/examples/build_system/make/toolchain/gcc_common.mk
index 6986d8bba..0cbb6774d 100644
--- a/examples/build_system/make/toolchain/gcc_common.mk
+++ b/examples/build_system/make/toolchain/gcc_common.mk
@@ -31,6 +31,7 @@ CFLAGS += \
   -Wreturn-type \
   -Wredundant-decls \
 
+#  -Wmissing-prototypes \
 # conversion is too strict for most mcu driver, may be disable sign/int/arith-conversion
 #  -Wconversion