FreeRTOS-Kernel/FreeRTOS/Demo/RISC-V-Qemu-virt_GCC/Makefile
Katsuhiro Suzuki f06330768f
Add Makefile project for RISC-V QEMU virtpc (#266)
* Add Makefile project for RISC-V QEMU virtpc

This patch adds simple demo directory for QEMU virtpc machine.
A demo just prints Tx/Rx message of queue to serial port, use no
other hardware and use only primary core (currently hart0).
Other cores are simply going to wfi state and execute nothing else.

Example command is:
  qemu-system-riscv32 -nographic -machine virt -net none \
    -chardev stdio,id=con,mux=on -serial chardev:con \
    -mon chardev=con,mode=readline -bios none \
    -kernel demo.elf -smp cpus=2 -s

* Fix copyright and URLS of FreeRTOS

* Fix Makefile

* Add Readme.md

* Separate blinky demo from main code

Co-authored-by: alfred gedeon <alfred2g@hotmail.com>
Co-authored-by: Cobus van Eeden <35851496+cobusve@users.noreply.github.com>
Co-authored-by: Carl Lundin <53273776+lundinc2@users.noreply.github.com>
2020-11-11 15:35:21 -08:00

70 lines
1.9 KiB
Makefile

CROSS = riscv64-unknown-elf-
CC = $(CROSS)gcc
OBJCOPY = $(CROSS)objcopy
ARCH = $(CROSS)ar
BUILD_DIR = build
RTOS_SOURCE_DIR = $(abspath ../../Source)
DEMO_SOURCE_DIR = $(abspath ../Common/Minimal)
CPPFLAGS = \
-D__riscv_float_abi_soft \
-DportasmHANDLE_INTERRUPT=handle_trap \
-I . -I ../Common/include \
-I $(RTOS_SOURCE_DIR)/include \
-I $(RTOS_SOURCE_DIR)/portable/GCC/RISC-V \
-I $(RTOS_SOURCE_DIR)/portable/GCC/RISC-V/chip_specific_extensions/RV32I_CLINT_no_extensions
CFLAGS = -march=rv32ima -mabi=ilp32 -mcmodel=medany \
-Wall \
-fmessage-length=0 \
-ffunction-sections \
-fdata-sections \
-fno-builtin-printf
ASFLAGS = -march=rv32ima -mabi=ilp32 -mcmodel=medany
LDFLAGS = -nostartfiles -Tfake_rom.lds \
-Xlinker --gc-sections \
-Xlinker --defsym=__stack_size=300
ifeq ($(DEBUG), 1)
CFLAGS += -Og -ggdb3
else
CFLAGS += -O2
endif
SRCS = main.c main_blinky.c riscv-virt.c ns16550.c \
$(DEMO_SOURCE_DIR)/EventGroupsDemo.c \
$(DEMO_SOURCE_DIR)/TaskNotify.c \
$(DEMO_SOURCE_DIR)/TimerDemo.c \
$(DEMO_SOURCE_DIR)/blocktim.c \
$(DEMO_SOURCE_DIR)/dynamic.c \
$(DEMO_SOURCE_DIR)/recmutex.c \
$(RTOS_SOURCE_DIR)/event_groups.c \
$(RTOS_SOURCE_DIR)/list.c \
$(RTOS_SOURCE_DIR)/queue.c \
$(RTOS_SOURCE_DIR)/stream_buffer.c \
$(RTOS_SOURCE_DIR)/tasks.c \
$(RTOS_SOURCE_DIR)/timers.c \
$(RTOS_SOURCE_DIR)/portable/MemMang/heap_4.c \
$(RTOS_SOURCE_DIR)/portable/GCC/RISC-V/port.c
ASMS = start.S \
$(RTOS_SOURCE_DIR)/portable/GCC/RISC-V/portASM.S
OBJS = $(SRCS:%.c=$(BUILD_DIR)/%.o) $(ASMS:%.S=$(BUILD_DIR)/%.o)
DEPS = $(SRCS:%.c=$(BUILD_DIR)/%.d) $(ASMS:%.S=$(BUILD_DIR)/%.d)
$(BUILD_DIR)/RTOSDemo.axf: $(OBJS) fake_rom.lds Makefile
$(CC) $(LDFLAGS) $(OBJS) -o $@
$(BUILD_DIR)/%.o: %.c Makefile
@mkdir -p $(@D)
$(CC) $(CPPFLAGS) $(CFLAGS) -MMD -MP -c $< -o $@
$(BUILD_DIR)/%.o: %.S Makefile
@mkdir -p $(@D)
$(CC) $(CPPFLAGS) $(ASFLAGS) -MMD -MP -c $< -o $@
clean:
rm -rf $(BUILD_DIR)
-include $(DEPS)