| # |
| # MAKEFILE FOR THE MIPS LINUX BOOTLOADER AND ROM DEBUGGER |
| # |
| # i-data Networks |
| # |
| # Author: Thomas Horsten <thh@i-data.com> |
| # |
| |
| ifndef Version |
| Version = "$(USER)-test" |
| endif |
| |
| MKLASATIMG = mklasatimg |
| MKLASATIMG_ARCH = mq2,mqpro,sp100,sp200 |
| KERNEL_IMAGE = vmlinux |
| KERNEL_START = $(shell $(NM) $(KERNEL_IMAGE) | grep " _text" | cut -f1 -d\ ) |
| KERNEL_ENTRY = $(shell $(NM) $(KERNEL_IMAGE) | grep kernel_entry | cut -f1 -d\ ) |
| |
| LDSCRIPT= -L$(srctree)/$(src) -Tromscript.normal |
| |
| HEAD_DEFINES := -D_kernel_start=0x$(KERNEL_START) \ |
| -D_kernel_entry=0x$(KERNEL_ENTRY) \ |
| -D VERSION="\"$(Version)\"" \ |
| -D TIMESTAMP=$(shell date +%s) |
| |
| $(obj)/head.o: $(obj)/head.S $(KERNEL_IMAGE) |
| $(CC) -fno-pic $(HEAD_DEFINES) $(LINUXINCLUDE) -c -o $@ $< |
| |
| OBJECTS = head.o kImage.o |
| |
| rom.sw: $(obj)/rom.sw |
| rom.bin: $(obj)/rom.bin |
| |
| $(obj)/rom.sw: $(obj)/rom.bin |
| $(MKLASATIMG) -o $@ -k $^ -m $(MKLASATIMG_ARCH) |
| |
| $(obj)/rom.bin: $(obj)/rom |
| $(OBJCOPY) -O binary -S $^ $@ |
| |
| # Rule to make the bootloader |
| $(obj)/rom: $(addprefix $(obj)/,$(OBJECTS)) |
| $(LD) $(LDFLAGS) $(LDSCRIPT) -o $@ $^ |
| |
| $(obj)/%.o: $(obj)/%.gz |
| $(LD) -r -o $@ -b binary $< |
| |
| $(obj)/%.gz: $(obj)/%.bin |
| gzip -cf -9 $< > $@ |
| |
| $(obj)/kImage.bin: $(KERNEL_IMAGE) |
| $(OBJCOPY) -O binary -S $^ $@ |
| |
| clean: |
| rm -f rom rom.bin rom.sw kImage.bin kImage.o |