hollalinux
/
linux-sg2042
mirror of https://github.com/sophgo/linux-riscv.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

CRIS v10: Update rescue Kbuild makefile. 

- Remove old specific targets, use more generic ones instead.
- Use if_changed to avoid creating new images when no change.
  Removes a lot of cruft.
- Use EXTRA_CFLAGS instead of CFLAGS.
This commit is contained in:
Jesper Nilsson 2007-11-30 16:11:38 +01:00
parent 1333a69483
commit 63e6b9a0b8
1 changed files with 19 additions and 37 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

56
arch/cris/arch-v10/boot/rescue/Makefile
View File

@ -1,56 +1,38 @@
# #
# Makefile for rescue code # Makefile for rescue (bootstrap) code
# #
target = $(target_rescue_dir)
src = $(src_rescue_dir)
CC = gcc-cris -mlinux $(LINUXINCLUDE) CC = gcc-cris -mlinux $(LINUXINCLUDE)
CFLAGS = -O2 EXTRA_CFLAGS = -O2
AFLAGS = -traditional
LD = gcc-cris -mlinux -nostdlib LD = gcc-cris -mlinux -nostdlib
LDFLAGS = -T $(obj)/rescue.ld
OBJCOPY = objcopy-cris OBJCOPY = objcopy-cris
OBJCOPYFLAGS = -O binary --remove-section=.bss OBJCOPYFLAGS = -O binary --remove-section=.bss
obj-$(CONFIG_ETRAX_AXISFLASHMAP) = head.o
OBJECT := $(obj)/head.o
all: $(target)/rescue.bin $(target)/testrescue.bin $(target)/kimagerescue.bin targets := rescue.o rescue.bin
$(target)/rescue.bin: $(target) $(target)/head.o $(obj)/rescue.o: $(OBJECT) FORCE
$(LD) -T $(src)/rescue.ld -o $(target)/rescue.o $(target)/head.o $(call if_changed,ld)
$(OBJCOPY) $(OBJCOPYFLAGS) $(target)/rescue.o $(target)/rescue.bin
# Place a copy in top-level build directory
cp -p $(target)/rescue.bin $(objtree)
$(target)/testrescue.bin: $(target) $(target)/testrescue.o $(obj)/rescue.bin: $(obj)/rescue.o FORCE
$(OBJCOPY) $(OBJCOPYFLAGS) $(target)/testrescue.o tr.bin $(call if_changed,objcopy)
cp -p $(obj)/rescue.bin $(objtree)
$(obj)/testrescue.bin: $(obj)/testrescue.o
$(OBJCOPY) $(OBJCOPYFLAGS) $(obj)/testrescue.o tr.bin
# Pad it to 784 bytes # Pad it to 784 bytes
dd if=/dev/zero of=tmp2423 bs=1 count=784 dd if=/dev/zero of=tmp2423 bs=1 count=784
cat tr.bin tmp2423 >testrescue_tmp.bin cat tr.bin tmp2423 >testrescue_tmp.bin
dd if=testrescue_tmp.bin of=$(target)/testrescue.bin bs=1 count=784 dd if=testrescue_tmp.bin of=$(obj)/testrescue.bin bs=1 count=784
rm tr.bin tmp2423 testrescue_tmp.bin rm tr.bin tmp2423 testrescue_tmp.bin
$(target)/kimagerescue.bin: $(target) $(target)/kimagerescue.o $(obj)/kimagerescue.bin: $(obj)/kimagerescue.o
$(OBJCOPY) $(OBJCOPYFLAGS) $(target)/kimagerescue.o ktr.bin $(OBJCOPY) $(OBJCOPYFLAGS) $(obj)/kimagerescue.o ktr.bin
# Pad it to 784 bytes, that's what the rescue loader expects # Pad it to 784 bytes, that's what the rescue loader expects
dd if=/dev/zero of=tmp2423 bs=1 count=784 dd if=/dev/zero of=tmp2423 bs=1 count=784
cat ktr.bin tmp2423 >kimagerescue_tmp.bin cat ktr.bin tmp2423 >kimagerescue_tmp.bin
dd if=kimagerescue_tmp.bin of=$(target)/kimagerescue.bin bs=1 count=784 dd if=kimagerescue_tmp.bin of=$(obj)/kimagerescue.bin bs=1 count=784
rm ktr.bin tmp2423 kimagerescue_tmp.bin rm ktr.bin tmp2423 kimagerescue_tmp.bin
$(target):
mkdir -p $(target)
$(target)/head.o: $(src)/head.S
$(CC) -D__ASSEMBLY__ -traditional -c $< -o $*.o
$(target)/testrescue.o: $(src)/testrescue.S
$(CC) -D__ASSEMBLY__ -traditional -c $< -o $*.o
$(target)/kimagerescue.o: $(src)/kimagerescue.S
$(CC) -D__ASSEMBLY__ -traditional -c $< -o $*.o
clean:
rm -f $(target)/*.o $(target)/*.bin
fastdep:
modules:
modules-install: