lab2: add working lab1_v1 and lab1_v2 prototype

This commit is contained in:
2025-02-08 21:28:20 +02:00
parent 0f88624b01
commit 86de75098a
6 changed files with 134 additions and 5 deletions

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@@ -1,13 +1,29 @@
CROSS_COMPILE = arm-none-eabi-
GCC_COMPILE_ARGS = -x assembler-with-cpp -c -O0 -g3 -mcpu=cortex-m4 -mthumb -Wall
build: start.S
$(CROSS_COMPILE)gcc -x assembler-with-cpp -c -O0 -g3 -mcpu=cortex-m4 -mthumb -Wall -o start.o start.S
$(CROSS_COMPILE)gcc start.o -mcpu=cortex-m4 -mthumb -Wall --specs=nosys.specs -nostdlib -lgcc -T./ldscript.ld -o start.elf
build: start.o lab1.o ldscript.ld
$(CROSS_COMPILE)gcc start.o lab1.o \
-mcpu=cortex-m4 -mthumb -Wall \
--specs=nosys.specs -nostdlib -lgcc -T./ldscript.ld \
-o start.elf
$(CROSS_COMPILE)objcopy -O binary -F elf32-littlearm start.elf start.bin
start.o: start.S lab1_v2.bin
$(CROSS_COMPILE)gcc $(GCC_COMPILE_ARGS) -o start.o start.S
lab1.o: lab1.S
$(CROSS_COMPILE)gcc $(GCC_COMPILE_ARGS) -o lab1.o lab1.S
lab1_v2.bin: lab1_v2.S lab1_v2.ld
$(CROSS_COMPILE)gcc $(GCC_COMPILE_ARGS) -o lab1_v2.o lab1_v2.S
$(CROSS_COMPILE)gcc lab1_v2.o -mcpu=cortex-m4 -mthumb -Wall \
--specs=nosys.specs -nostdlib -lgcc -T./lab1_v2.ld \
-o lab1_v2.elf
$(CROSS_COMPILE)objcopy -O binary lab1_v2.elf lab1_v2.bin
qemu: build
qemu-system-gnuarmeclipse --verbose --verbose --board STM32F4-Discovery \
--mcu STM32F407VG -d unimp,guest_errors \
--mcu STM32F407VG -d unimp,guest_errors --nographic \
--semihosting-config enable=on,target=native -s -S \
--image start.bin