48 lines
1.5 KiB
Makefile
48 lines
1.5 KiB
Makefile
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#
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# Makefile for rescue (bootstrap) code
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#
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# CC = gcc-cris -mlinux -march=v32 $(LINUXINCLUDE)
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# ccflags-$(CONFIG_ETRAX_ARCH_V32) += -I$(srctree)/include/asm/arch/mach/ \
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# -I$(srctree)/include/asm/arch
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# asflags-y += -I $(srctree)/include/asm/arch/mach/ -I $(srctree)/include/asm/arch
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# LD = gcc-cris -mlinux -march=v32 -nostdlib
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asflags-y += $(LINUXINCLUDE)
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ccflags-y += -O2 $(LINUXINCLUDE)
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arch-$(CONFIG_ETRAX_ARCH_V10) = v10
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arch-$(CONFIG_ETRAX_ARCH_V32) = v32
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ldflags-y += -T $(srctree)/$(src)/rescue_$(arch-y).lds
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OBJCOPYFLAGS = -O binary --remove-section=.bss
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obj-$(CONFIG_ETRAX_ARCH_V32) = $(obj)/head_v32.o
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obj-$(CONFIG_ETRAX_ARCH_V10) = $(obj)/head_v10.o
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OBJECTS := $(obj-y)
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targets := rescue.o rescue.bin
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$(obj)/rescue.o: $(OBJECTS) FORCE
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$(call if_changed,ld)
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$(obj)/rescue.bin: $(obj)/rescue.o FORCE
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$(call if_changed,objcopy)
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cp -p $(obj)/rescue.bin $(objtree)
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$(obj)/testrescue.bin: $(obj)/testrescue.o
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$(OBJCOPY) $(OBJCOPYFLAGS) $(obj)/testrescue.o tr.bin
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# Pad it to 784 bytes
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dd if=/dev/zero of=tmp2423 bs=1 count=784
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cat tr.bin tmp2423 >testrescue_tmp.bin
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dd if=testrescue_tmp.bin of=$(obj)/testrescue.bin bs=1 count=784
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rm tr.bin tmp2423 testrescue_tmp.bin
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$(obj)/kimagerescue.bin: $(obj)/kimagerescue.o
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$(OBJCOPY) $(OBJCOPYFLAGS) $(obj)/kimagerescue.o ktr.bin
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# Pad it to 784 bytes, that's what the rescue loader expects
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dd if=/dev/zero of=tmp2423 bs=1 count=784
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cat ktr.bin tmp2423 >kimagerescue_tmp.bin
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dd if=kimagerescue_tmp.bin of=$(obj)/kimagerescue.bin bs=1 count=784
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rm ktr.bin tmp2423 kimagerescue_tmp.bin
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