Add makefiles that build the FreedomStudio project (provided by Dornerworks - thanks).

git-svn-id: https://svn.code.sf.net/p/freertos/code/trunk@2627 1d2547de-c912-0410-9cb9-b8ca96c0e9e2

diff --git a/FreeRTOS/Demo/RISC-V-Qemu-sifive_e-FreedomStudio/BuildEnvironment.mk b/FreeRTOS/Demo/RISC-V-Qemu-sifive_e-FreedomStudio/BuildEnvironment.mk
new file mode 100644 (file)
index 0000000..1ba12e5
--- /dev/null
+++ b/FreeRTOS/Demo/RISC-V-Qemu-sifive_e-FreedomStudio/BuildEnvironment.mk
@@ -0,0 +1,48 @@
+BUILD_DIR = ./build\r
+CROSS_COMPILE_PREFIX = riscv32-unknown-elf\r
+\r
+SDK_DIR = ./freedom-e-sdk\r
+\r
+LINKER_SCRIPT = $(SDK_DIR)/env/freedom-e300-hifive1/flash.lds\r
+#-----------------------------------------------------------\r
+GCC     = $(CROSS_COMPILE_PREFIX)-gcc\r
+OBJCOPY = $(CROSS_COMPILE_PREFIX)-objcopy\r
+OBJDUMP = $(CROSS_COMPILE_PREFIX)-objdump\r
+AR      = $(CROSS_COMPILE_PREFIX)-ar\r
+RANLIB  = $(CROSS_COMPILE_PREFIX)-ranlib\r
+GDB     = $(CROSS_COMPILE_PREFIX)-gdb\r
+\r
+# if using the multi-arch (riscv64-unknown-elf-gcc):\r
+ARCH_FLAGS = -march=rv32imac -mabi=ilp32 -mcmodel=medany\r
+# Basic CFLAGS:\r
+CFLAGS  = -Wall -Wextra -O0 -g3 -msmall-data-limit=8 -std=gnu11\r
+CFLAGS += -ffunction-sections -fdata-sections -fno-builtin-printf\r
+CFLAGS += -DDONT_USE_PLIC -DDONT_USE_M_TIME\r
+CFLAGS += -include sys/cdefs.h\r
+CFLAGS += $(ARCH_FLAGS)\r
+# These flags are for outputing *.d dependency files for make\r
+CFLAGS += -MT"$@" -MMD -MP -MF"$(@:%.o=%.d)" -MT"$(@)"\r
+\r
+ASMFLAGS =  -O0 -g3\r
+ASMFLAGS += $(ARCH_FLAGS)\r
+ASMFLAGS += -DportasmHANDLE_INTERRUPT=handle_trap\r
+ASMFLAGS += -msmall-data-limit=8\r
+ASMFLAGS += -ffunction-sections -fdata-sections\r
+ASMFLAGS += -x assembler-with-cpp\r
+ASMFLAGS += -MT"$@" -MMD -MP -MF"$(@:%.o=%.d)" -MT"$(@)"\r
+\r
+# Linker arguments __________________________________________\r
+LDFLAGS :=  -Xlinker --gc-sections -Xlinker --defsym=__stack_size=1K\r
+LDFLAGS += -O0 -g3\r
+LDFLAGS += -ffunction-sections -fdata-sections --specs=nano.specs\r
+LDFLAGS += -nostartfiles\r
+LDFLAGS += -T $(LINKER_SCRIPT)\r
+LDFLAGS += -L../\r
+LDFLAGS += -Wl,--start-group -Wl,--end-group\r
+LDFLAGS += -Wl,--wrap=malloc -Wl,--wrap=free -Wl,--wrap=open -Wl,--wrap=lseek -Wl,--wrap=read -Wl,--wrap=write\r
+LDFLAGS += -Wl,--wrap=fstat -Wl,--wrap=stat -Wl,--wrap=close -Wl,--wrap=link -Wl,--wrap=unlink -Wl,--wrap=execve\r
+LDFLAGS += -Wl,--wrap=fork -Wl,--wrap=getpid -Wl,--wrap=kill -Wl,--wrap=wait -Wl,--wrap=isatty -Wl,--wrap=times\r
+LDFLAGS += -Wl,--wrap=sbrk -Wl,--wrap=_exit -Wl,--wrap=puts -Wl,--wrap=_malloc -Wl,--wrap=_free -Wl,--wrap=_open\r
+LDFLAGS += -Wl,--wrap=_lseek -Wl,--wrap=_read -Wl,--wrap=_write -Wl,--wrap=_fstat -Wl,--wrap=_stat -Wl,--wrap=_close\r
+LDFLAGS += -Wl,--wrap=_link -Wl,--wrap=_unlink -Wl,--wrap=_execve -Wl,--wrap=_fork -Wl,--wrap=_getpid -Wl,--wrap=_kill\r
+LDFLAGS += -Wl,--wrap=_wait -Wl,--wrap=_isatty -Wl,--wrap=_times -Wl,--wrap=_sbrk -Wl,--wrap=__exit -Wl,--wrap=_puts\r

diff --git a/FreeRTOS/Demo/RISC-V-Qemu-sifive_e-FreedomStudio/FreeRTOS.mk b/FreeRTOS/Demo/RISC-V-Qemu-sifive_e-FreedomStudio/FreeRTOS.mk
new file mode 100644 (file)
index 0000000..e0de449
--- /dev/null
+++ b/FreeRTOS/Demo/RISC-V-Qemu-sifive_e-FreedomStudio/FreeRTOS.mk
@@ -0,0 +1,27 @@
+-include BuildEnvironment.mk\r
+\r
+FREERTOS_DIR = ../..\r
+FREERTOS_SOURCE_DIR = $(FREERTOS_DIR)/Source\r
+\r
+FREERTOS_SRC = \\r
+       $(FREERTOS_SOURCE_DIR)/croutine.c \\r
+       $(FREERTOS_SOURCE_DIR)/list.c \\r
+       $(FREERTOS_SOURCE_DIR)/queue.c \\r
+       $(FREERTOS_SOURCE_DIR)/tasks.c \\r
+       $(FREERTOS_SOURCE_DIR)/timers.c \\r
+       $(FREERTOS_SOURCE_DIR)/event_groups.c \\r
+       $(FREERTOS_SOURCE_DIR)/stream_buffer.c \\r
+       $(FREERTOS_SOURCE_DIR)/portable/MemMang/heap_4.c\r
+\r
+FREERTOS_INC = $(FREERTOS_SOURCE_DIR)/include\r
+\r
+FREERTOS_INCLUDES := \\r
+       -I $(FREERTOS_INC)\r
+\r
+INTERRUPT_HANDLER = main_blinky\r
+\r
+FREERTOS_BUILD_DIR = $(BUILD_DIR)/FreeRTOS\r
+FREERTOS_OBJS = $(patsubst %.c,$(FREERTOS_BUILD_DIR)/%.o,$(notdir $(FREERTOS_SRC)))\r
+VPATH += \\r
+       $(FREERTOS_SOURCE_DIR) \\r
+       $(FREERTOS_SOURCE_DIR)/portable/MemMang\r

diff --git a/FreeRTOS/Demo/RISC-V-Qemu-sifive_e-FreedomStudio/Makefile b/FreeRTOS/Demo/RISC-V-Qemu-sifive_e-FreedomStudio/Makefile
new file mode 100644 (file)
index 0000000..1625da5
--- /dev/null
+++ b/FreeRTOS/Demo/RISC-V-Qemu-sifive_e-FreedomStudio/Makefile
@@ -0,0 +1,192 @@
+PROJ_NAME ?= simple\r
+\r
+include BuildEnvironment.mk\r
+include FreeRTOS.mk\r
+-include $(wildcard $(OUTDIR)/*.d)\r
+# Platform spcific settings for this application _____________________________________________\r
+\r
+ARCH = RISC-V-RV32\r
+ARCH_PORTABLE_INC = $(FREERTOS_SOURCE_DIR)/portable/GCC/$(ARCH)/\r
+ARCH_PORTABLE_SRC = $(FREERTOS_SOURCE_DIR)/portable/GCC/$(ARCH)/port.c\r
+ARCH_PORTABLE_ASM = $(FREERTOS_SOURCE_DIR)/portable/GCC/$(ARCH)/portASM.S\r
+\r
+SDK_SRC := \\r
+       $(SDK_DIR)/libwrap/sys/_exit.c \\r
+       $(SDK_DIR)/libwrap/sys/close.c \\r
+       $(SDK_DIR)/libwrap/sys/execve.c \\r
+       $(SDK_DIR)/libwrap/sys/fork.c \\r
+       $(SDK_DIR)/libwrap/sys/fstat.c \\r
+       $(SDK_DIR)/libwrap/sys/getpid.c \\r
+       $(SDK_DIR)/libwrap/sys/isatty.c \\r
+       $(SDK_DIR)/libwrap/sys/kill.c \\r
+       $(SDK_DIR)/libwrap/sys/link.c \\r
+       $(SDK_DIR)/libwrap/sys/lseek.c \\r
+       $(SDK_DIR)/libwrap/sys/openat.c \\r
+       $(SDK_DIR)/libwrap/sys/puts.c \\r
+       $(SDK_DIR)/libwrap/sys/read.c \\r
+       $(SDK_DIR)/libwrap/sys/sbrk.c \\r
+       $(SDK_DIR)/libwrap/sys/stat.c \\r
+       $(SDK_DIR)/libwrap/sys/times.c \\r
+       $(SDK_DIR)/libwrap/sys/unlink.c \\r
+       $(SDK_DIR)/libwrap/sys/wait.c \\r
+       $(SDK_DIR)/libwrap/sys/write.c \\r
+       $(SDK_DIR)/libwrap/stdlib/malloc.c \\r
+       $(SDK_DIR)/libwrap/misc/write_hex.c \\r
+       $(SDK_DIR)/env/freedom-e300-hifive1/init.c \\r
+       $(SDK_DIR)/drivers/plic/plic_driver.c \\r
+       $(SDK_DIR)/drivers/fe300prci/fe300prci_driver.c\r
+\r
+SDK_ASM := \\r
+       $(SDK_DIR)/env/entry.S \\r
+       $(SDK_DIR)/env/start.S\r
+SDK_OBJS := $(patsubst %.c,$(FREERTOS_BUILD_DIR)/%.o,$(notdir $(SDK_SRC)))\r
+SDK_OBJS += $(patsubst %.S,$(FREERTOS_BUILD_DIR)/%.o,$(notdir $(SDK_ASM)))\r
+VPATH += \\r
+       $(SDK_DIR)/env \\r
+       $(SDK_DIR)/env/freedom-e300-hifive1 \\r
+       $(SDK_DIR)/libwrap/sys \\r
+       $(SDK_DIR)/libwrap/misc \\r
+       $(SDK_DIR)/libwrap/stdlib \\r
+       $(SDK_DIR)/drivers/plic \\r
+       $(SDK_DIR)/drivers/fe300prci\r
+\r
+PORT_OBJS := $(patsubst %.c,$(FREERTOS_BUILD_DIR)/%.o,$(notdir $(ARCH_PORTABLE_SRC)))\r
+PORT_OBJS += $(patsubst %.S,$(FREERTOS_BUILD_DIR)/%.o,$(notdir $(ARCH_PORTABLE_ASM)))\r
+FREERTOS_OBJS += $(PORT_OBJS) $(SDK_OBJS)\r
+VPATH += $(FREERTOS_SOURCE_DIR)/portable/GCC/$(ARCH)\r
+\r
+\r
+CFLAGS += -DportasmHANDLE_INTERRUPT=$(INTERRUPT_HANDLER)\r
+\r
+# Set up application source, include, and object files for compilation: ______________________\r
+APP_SRC_DIR = .\r
+APP_SRC = \\r
+       $(APP_SRC_DIR)/main.c \\r
+       $(APP_SRC_DIR)/blinky_demo/main_blinky.c \\r
+       $(APP_SRC_DIR)/full_demo/main_full.c\r
+\r
+APP_ASM = \\r
+       $(APP_SRC_DIR)/full_demo/RegTest.S\r
+\r
+APP_INCLUDES = \\r
+       -I ./ \\r
+       -I $(SDK_DIR)/include \\r
+       -I $(SDK_DIR)/env/freedom-e300-hifive1 \\r
+       -I $(SDK_DIR)/env \\r
+       -I $(FREERTOS_INC) \\r
+       -I $(ARCH_PORTABLE_INC) \\r
+       -I $(FREERTOS_DIR)/Demo/Common/include\r
+\r
+APP_BUILD_DIR = $(BUILD_DIR)/app\r
+APP_OBJS := $(patsubst %.c,$(APP_BUILD_DIR)/%.o,$(notdir $(APP_SRC)))\r
+APP_OBJS += $(patsubst %.S,$(APP_BUILD_DIR)/%.o,$(notdir $(APP_ASM)))\r
+VPATH += \\r
+       $(APP_SRC_DIR)/blinky_demo \\r
+       $(APP_SRC_DIR)/full_demo \\r
+       $(APP_SRC_DIR)\r
+\r
+DEMO_COMMON_SRC =  \\r
+       $(FREERTOS_DIR)/Demo/Common/Minimal/EventGroupsDemo.c \\r
+       $(FREERTOS_DIR)/Demo/Common/Minimal/TimerDemo.c \\r
+       $(FREERTOS_DIR)/Demo/Common/Minimal/TaskNotify.c \\r
+       $(FREERTOS_DIR)/Demo/Common/Minimal/GenQTest.c \\r
+       $(FREERTOS_DIR)/Demo/Common/Minimal/blocktim.c \\r
+       $(FREERTOS_DIR)/Demo/Common/Minimal/dynamic.c \\r
+       $(FREERTOS_DIR)/Demo/Common/Minimal/recmutex.c\r
+\r
+DEMO_COMMON_OBJS := $(patsubst %.c,$(APP_BUILD_DIR)/%.o,$(notdir $(DEMO_COMMON_SRC)))\r
+VPATH += $(FREERTOS_DIR)/Demo/Common/Minimal\r
+\r
+OUT_ELF = $(BUILD_DIR)/FreeRTOS-$(PROJ_NAME).elf\r
+\r
+# Need to tell FreeRTOS where to find the FreeRTOSConfig.h __________________________________\r
+FREERTOS_INCLUDES += \\r
+       -I ./ \\r
+       -I $(ARCH_PORTABLE_INC) \\r
+       -I $(SDK_DIR)/include \\r
+       -I $(SDK_DIR)/env/freedom-e300-hifive1 \\r
+       -I $(SDK_DIR)/env \\r
+       -I $(SDK_DIR)/drivers \\r
+       -I $(FREERTOS_DIR)/Demo/Common/include \\r
+       -I $(FREERTOS_SOURCE_DIR)/portable/GCC/RISC-V-RV32/chip_specific_extensions/RV32I_CLINT_no_extensions\r
+\r
+# List of object files to compile for the system:\r
+OUT_OBJS = \\r
+       $(APP_OBJS) \\r
+       $(DEMO_COMMON_OBJS) \\r
+       $(FREERTOS_OBJS)\r
+\r
+BUILD_DIRECTORIES = \\r
+       $(APP_BUILD_DIR) \\r
+       $(FREERTOS_BUILD_DIR)\r
+\r
+LDFLAGS += -Wl,-Map,"$(BUILD_DIR)/$(PROJ_NAME).map"\r
+\r
+.PHONY: debug clean app_compile debug-app frtos_compile print-info out_elf sim-qemu gdb\r
+all: directories $(OUT_OBJS) $(OUT_ELF)\r
+directories: $(BUILD_DIRECTORIES)\r
+app_compile: directories $(APP_OBJS)\r
+frtos_compile: directories $(FREERTOS_OBJS)\r
+out_elf: directories $(OUT_ELF)\r
+\r
+# Notes\r
+# Each "Module" needs\r
+#  - Lists of source files\r
+#  - Source Directory(ies)\r
+#  - Include Directory List (with -I prepending each entry)\r
+#  - Build Directory\r
+#  - Object list\r
+#    - OBJS = $(patsubst %.c,$(MODULE_BUILD_DIR)/%.o,$(notdir $(MODULE_SRC)))\r
+#  - Add source direcories to VPATH\r
+# In the master make file\r
+#  - Module build directory must be created\r
+#  - Object Rules can be done with\r
+#    - $(MODULE_BUILD_DIR)/%.o : %.c\r
+\r
+# Compile Object Files ____________________________________________________________________\r
+$(APP_BUILD_DIR)/%.o : %.c\r
+       @echo "[APP Objects] : $@ ______________________________________________________________"\r
+       @echo "Building: $<"\r
+       $(GCC) $(CFLAGS) $(APP_INCLUDES) -o $@ -c $<\r
+       @echo "Finished Building: $<"\r
+\r
+$(APP_BUILD_DIR)/%.o : %.S\r
+       @echo "[APP Objects] : $@ ______________________________________________________________"\r
+       @echo "Building: $<"\r
+       $(GCC) $(ASMFLAGS) $(APP_INCLUDES) $(FREERTOS_INCLUDES) -o $@ -c $<\r
+       @echo "Finished Building: $<"\r
+\r
+$(FREERTOS_BUILD_DIR)/%.o : %.c\r
+       @echo "[FreeRTOS Objects] : $@ __________________________________________________________"\r
+       @echo "Building: $<"\r
+       $(GCC) $(CFLAGS) $(FREERTOS_INCLUDES) -o $@ -c $<\r
+       @echo "Finished Building: $<"\r
+\r
+$(FREERTOS_BUILD_DIR)/%.o : %.S\r
+       @echo "[FreeRTOS Objects] : $@ __________________________________________________________"\r
+       @echo "Building: $<"\r
+       $(GCC) $(ASMFLAGS) $(FREERTOS_INCLUDES) -o $@ -c $<\r
+       @echo "Finished Building: $<"\r
+\r
+# Generate ELF ___________________________________________________________________________\r
+$(OUT_ELF): $(OUT_OBJS)\r
+       @echo '___________________________________________________________________________________'\r
+       @echo 'Building target: $@'\r
+       @echo '_______________________________'\r
+       $(GCC) $(LDFLAGS) $(LDOPTS) -o $@ $(OUT_OBJS) $(LIB_FLAGS)\r
+       @echo 'Finished building target: $@'\r
+       @echo ' '\r
+\r
+.PHONY:  build_lib\r
+\r
+$(BUILD_DIRECTORIES):\r
+       mkdir -p $@\r
+\r
+clean:\r
+       rm -rv $(BUILD_DIR)\r
+\r
+sim-qemu: $(OUT_ELF)\r
+       qemu-system-riscv32 -kernel $^  -S -s -machine sifive_e\r
+\r
+gdb: $(OUT_ELF)\r
+       $(GDB) -iex "set mem inaccessible-by-default off" -iex "set arch riscv:rv32" -iex "set riscv use_compressed_breakpoint off"\r