diff --git a/.gitignore b/.gitignore index cb70d51..7220ed4 100644 --- a/.gitignore +++ b/.gitignore @@ -1,3 +1,4 @@ -aedrix-kernel +aedrix-kernel.elf +aedrix-kernel.img *.o *.swp diff --git a/Makefile b/Makefile index 0ff3a46..068234c 100644 --- a/Makefile +++ b/Makefile @@ -12,27 +12,30 @@ TOOL_PREFIX = arm-elf- AS = $(TOOL_PREFIX)as CC = $(TOOL_PREFIX)gcc LD = $(TOOL_PREFIX)ld +OBJCPY = $(TOOL_PREFIX)objcopy # Define the flags we'll need for our tools INCLUDES = -I include -KCFLAGS = -Wall -Wextra -Werror -nostdlib -nostartfiles -fno-builtin -std=gnu99 $(INCLUDES) +KCFLAGS = -g -Wall -Wextra -Werror -nostdlib -nostartfiles -fno-builtin -std=gnu99 $(INCLUDES) KLDFLAGS = -T link.ld -L /usr/lib/gcc/arm-elf/4.7.0/ EXTRA_LIBS = -lgcc -KOBJS = +KOBJS = include boot/Makefile.inc include kernel/Makefile.inc include devices/Makefile.inc -all: aedrix-kernel -#all: -# @echo $(KOBJS) +all: aedrix-kernel.img aedrix-kernel.elf -aedrix-kernel: $(KOBJS) +aedrix-kernel.elf: $(KOBJS) $(if $(VERBOSE:1=),@echo ' LD $@') $(if $(VERBOSE:1=),@)$(LD) $(KLDFLAGS) -o $@ $(KOBJS) $(EXTRA_LIBS) +aedrix-kernel.img: aedrix-kernel.elf + $(if $(VERBOSE:1=),@echo ' OBJCPY $@') + $(if $(VERBOSE:1=),@)$(OBJCPY) $< -O binary $@ + %.o: %.c $(if $(VERBOSE:1=),@echo ' CC $@') $(if $(VERBOSE:1=),@)$(CC) $(KCFLAGS) -c -o $@ $< @@ -51,9 +54,11 @@ aedrix-kernel: $(KOBJS) clean: @echo ' CLEAN *.o' @rm -f $(KOBJS) - @echo ' CLEAN aedrix-kernel' - @rm -f aedrix-kernel + @echo ' CLEAN aedrix-kernel.elf' + @rm -f aedrix-kernel.elf + @echo ' CLEAN aedrix-kernel.img' + @rm -f aedrix-kernel.img .PHONY: boot -boot: aedrix-kernel - @qemu-system-arm -m 1024 -M vexpress-a9 -kernel aedrix-kernel -serial stdio +boot: aedrix-kernel.elf + @qemu-system-arm -m 1024 -M vexpress-a9 -kernel aedrix-kernel.elf -serial stdio