2022-01-21 04:15:36 +00:00
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2022-01-22 01:16:16 +00:00
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OPENOCD_HOST ?= localhost
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OPENOCD_PORT_GDB ?= 3333
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OPENOCD_PORT_TELNET ?= 4444
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PREFIX ?= arm-none-eabi-
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2022-01-21 04:15:36 +00:00
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2022-01-22 01:16:16 +00:00
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CC = $(PREFIX)gcc
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GDB ?= $(PREFIX)gdb
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2022-01-21 04:15:36 +00:00
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2022-01-28 22:58:46 +00:00
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CGENFLAGS = -mcpu=arm926ej-s -mthumb-interwork -fno-pie -DARM9
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2022-01-24 01:12:57 +00:00
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WARN = -Wall -Wextra -Werror=return-type -Werror=implicit-function-declaration
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2022-01-21 04:15:36 +00:00
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OPTIMIZE = -g -Og
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INCLUDE = -I.
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GENDEP = -MMD -MP
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DEFS = -DPLL_FBDIV=20
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CFLAGS = -std=gnu17 $(CGENFLAGS) $(WARN) $(OPTIMIZE) $(INCLUDE) $(GENDEP) $(DEFS)
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LDFLAGS = -static -nostartfiles -T bsp/fx3.ld -Wl,-z,max-page-size=4096,-Map,$(basename $@).map
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VPATH = bsp
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2022-01-22 01:16:16 +00:00
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OBJS = main.o usb.o gpif.o gctl.o gpio.o uart.o util.o dma.o irq.o cache.o vectors.o jazelle.o nl-glue.o
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2022-01-21 04:15:36 +00:00
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all : jazelle.img
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jazelle.img: jazelle.elf
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python3 elf2img.py $< $@
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clean :
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rm -f jazelle.img jazelle.elf jazelle.map $(OBJS) $(OBJS:.o=.d)
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jazelle.elf : $(OBJS)
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$(CC) $(CFLAGS) $(LDFLAGS) -o $@ $^
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2022-01-22 01:16:16 +00:00
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openocd-launch:
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openocd -c "bindto $(OPENOCD_HOST)" -f ./arm926ejs_fx3.cfg -c init # TODO: ports
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openocd-load: jazelle.elf
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printf 'reset halt\nload_image jazelle.elf\nexit\n' \
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| nc $(OPENOCD_HOST) $(OPENOCD_PORT_TELNET)
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gdb:
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$(GDB) -ex 'target extended-remote $(OPENOCD_HOST):$(OPENOCD_PORT_GDB)' \
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2022-01-24 01:12:57 +00:00
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-ex 'set $$pc=_start' \
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$(GDB_EXTRA_CMDS) \
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-ex c jazelle.elf
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# -ex 'b jazelle_exec' \
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2022-01-22 01:16:16 +00:00
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2022-01-21 04:15:36 +00:00
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-include $(OBJS:.o=.d)
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2022-01-22 01:16:16 +00:00
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.PHONY: all clean openocd-launch openocd-load gdb
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