linux/arch/cris/boot/rescue/Makefile
Paul Bolle 8f50f2a1b4 cris: No need to append -O2 and $(LINUXINCLUDE)
The make variables asflags-y and ccflags-y are appended with -O2 and
$(LINUXINCLUDE). But the build already picks up -O2 from the top Makefile
and $(LINUXINCLUDE) from scripts/Makefile.lib. The net effect is that -O2
and the (long) list of include directories are used twice.

This is harmless but pointless. So stop appending to these flags.

Signed-off-by: Paul Bolle <pebolle@tiscali.nl>
Signed-off-by: Jesper Nilsson <jespern@axis.com>
2016-12-08 10:56:40 +01:00

53 lines
1.5 KiB
Makefile

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