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| author | vetch <vetch97@gmail.com> | 2019-10-03 17:57:43 +0200 |
|---|---|---|
| committer | vetch <vetch97@gmail.com> | 2019-10-03 17:57:43 +0200 |
| commit | 41ad4c6268b0292464802d88ac6835d21e69cabb (patch) | |
| tree | 400b789ec9e84ad2a108db51a4cbf7f43a2f4631 /Makefile | |
| parent | c0f127091eec7a9c975389fda5f49c63eccb3d3a (diff) | |
| download | rpi-MMU-example-41ad4c6268b0292464802d88ac6835d21e69cabb.tar.gz rpi-MMU-example-41ad4c6268b0292464802d88ac6835d21e69cabb.zip | |
changes in Makefile, modularize kernel
Diffstat (limited to 'Makefile')
| -rw-r--r-- | Makefile | 15 |
1 files changed, 10 insertions, 5 deletions
@@ -1,13 +1,18 @@ +CFLAGS=-mcpu=cortex-a7 -ffreestanding -std=gnu99 -Wall -Wextra -I. + all : kernel7.img kernel.o : kernel.c - arm-none-eabi-gcc -mcpu=cortex-a7 -ffreestanding -std=gnu99 -c -Wall -Wextra $^ -o $@ + arm-none-eabi-gcc $(CFLAGS) -c $^ -o $@ + +uart.o : uart.c + arm-none-eabi-gcc $(CFLAGS) -c $^ -o $@ boot.o : boot.S - arm-none-eabi-as -mcpu=cortex-a7 boot.S -o boot.o + arm-none-eabi-as -mcpu=cortex-a7 $^ -o $@ -kernel.elf : boot.o kernel.o - arm-none-eabi-gcc -T linker.ld -o $@ -ffreestanding -O2 -nostdlib boot.o kernel.o -lgcc +kernel.elf : boot.o kernel.o uart.o + arm-none-eabi-gcc -T linker.ld -o $@ -ffreestanding -O2 -nostdlib boot.o kernel.o uart.o -lgcc -I. kernel7.img : kernel.elf arm-none-eabi-objcopy $^ -O binary $@ @@ -19,6 +24,6 @@ qemu-bin : kernel7.img qemu-system-arm -m 256 -M raspi2 -serial stdio -kernel $^ clean : - -rm kernel7.img kernel.elf boot.o kernel.o + -rm kernel7.img kernel.elf boot.o kernel.o uart.o .PHONY: all qemu-elf qemu-bin clean |