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#
# 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
ifdef CONFIG_LASAT_SERVICE
MKLASATIMG_FLAG = -s
else
MKLASATIMG_FLAG = -k
endif

KERNEL_IMAGE = $(TOPDIR)/vmlinux
KERNEL_START = $(shell $(NM) $(KERNEL_IMAGE) | grep _ftext | cut -f1 -d\ )
KERNEL_ENTRY = $(shell $(NM) $(KERNEL_IMAGE) | grep kernel_entry | cut -f1 -d\ )

LDSCRIPT= -Tromscript.normal

AFLAGS_head.o = -D_kernel_start=0x$(KERNEL_START) \
                -D_kernel_entry=0x$(KERNEL_ENTRY) \
                -D VERSION="\"$(Version)\"" \
                -D TIMESTAMP=$(shell date +%s) 

head.o: $(KERNEL_IMAGE)

OBJECTS= head.o kImage.o

rom.sw: rom.bin
        $(MKLASATIMG) -o rom.sw $(MKLASATIMG_FLAG) rom.bin -m $(MKLASATIMG_ARCH)

rom.bin: rom
        $(OBJCOPY) -O binary -S rom rom.bin

# Rule to make the bootloader
rom:    $(OBJECTS)
        $(LD) $(LDFLAGS) $(LDSCRIPT) -o rom $(OBJECTS) 

%.o: %.gz
        $(LD) -r -o $@ -b binary $<

%.gz: %.bin
        gzip -cf -9 $< > $@

kImage.bin: $(KERNEL_IMAGE)
        $(OBJCOPY) -O binary -S $(TOPDIR)/vmlinux kImage.bin

clean:
        rm -f rom rom.bin rom.sw kImage.bin

USE_STANDARD_AS_RULE = 1
include $(TOPDIR)/Rules.make