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SDK_DIR = hw/mcu/allwinner/f1c100s
include $(TOP)/$(BOARD_PATH)/board.mk
CPU_CORE ?= arm926ej-s
#CFLAGS += \
# -march=armv5te \
# -mtune=arm926ej-s \
# -mfloat-abi=soft \
# -marm \
CFLAGS += \
-ffreestanding \
-std=gnu99 \
-mno-thumb-interwork \
-D__ARM32_ARCH__=5 \
-D__ARM926EJS__ \
-Wno-float-equal \
-Wno-unused-parameter \
-DCFG_TUSB_MCU=OPT_MCU_F1C100S \
-Wno-error=array-bounds \
LD_FILE = ${SDK_DIR}/f1c100s.ld
# TODO may skip nanolib
LDFLAGS += \
-nostdlib -lgcc \
--specs=nosys.specs --specs=nano.specs \
SRC_C += \
src/portable/sunxi/dcd_sunxi_musb.c \
${SDK_DIR}/machine/sys-uart.c \
${SDK_DIR}/machine/exception.c \
${SDK_DIR}/machine/sys-clock.c \
${SDK_DIR}/machine/sys-copyself.c \
${SDK_DIR}/machine/sys-dram.c \
${SDK_DIR}/machine/sys-mmu.c \
${SDK_DIR}/machine/sys-spi-flash.c \
${SDK_DIR}/machine/f1c100s-intc.c \
${SDK_DIR}/lib/malloc.c \
${SDK_DIR}/lib/printf.c
SRC_S += \
${SDK_DIR}/machine/start.S \
${SDK_DIR}/lib/memcpy.S \
${SDK_DIR}/lib/memset.S
INC += \
$(TOP)/${SDK_DIR}/include \
$(TOP)/$(BOARD_PATH)
# flash target using xfel
flash: flash-xfel
exec: $(BUILD)/$(PROJECT).bin
xfel ddr
xfel write 0x80000000 $<
xfel exec 0x80000000
|
