blob: 902cf9846c3cb9b89f0940a8a635554cb265fd0b [file] [log] [blame]
Michal Simek5f8ffb52009-03-27 14:25:51 +01001#
2# arch/microblaze/boot/Makefile
3#
4
Michal Simek6a8dfe12009-10-14 17:38:26 +02005MKIMAGE := $(srctree)/scripts/mkuboot.sh
6
Michal Simekf05131c2009-09-14 15:15:49 +02007obj-y += linked_dtb.o
8
9targets := linux.bin linux.bin.gz simpleImage.%
Michal Simek5f8ffb52009-03-27 14:25:51 +010010
Michal Simek6a8dfe12009-10-14 17:38:26 +020011OBJCOPYFLAGS := -O binary
Michal Simek5f8ffb52009-03-27 14:25:51 +010012
Michal Simekf05131c2009-09-14 15:15:49 +020013# Where the DTS files live
14dtstree := $(srctree)/$(src)/dts
15
16# Ensure system.dtb exists
17$(obj)/linked_dtb.o: $(obj)/system.dtb
18
19# Generate system.dtb from $(DTB).dtb
20ifneq ($(DTB),system)
21$(obj)/system.dtb: $(obj)/$(DTB).dtb
22 $(call if_changed,cp)
23endif
24
Michal Simek5f8ffb52009-03-27 14:25:51 +010025$(obj)/linux.bin: vmlinux FORCE
Michal Simek4b2368f2009-05-26 16:30:32 +020026 [ -n $(CONFIG_INITRAMFS_SOURCE) ] && [ ! -e $(CONFIG_INITRAMFS_SOURCE) ] && \
27 touch $(CONFIG_INITRAMFS_SOURCE) || echo "No CPIO image"
Michal Simek5f8ffb52009-03-27 14:25:51 +010028 $(call if_changed,objcopy)
Michal Simek6a8dfe12009-10-14 17:38:26 +020029 $(call if_changed,uimage)
Michal Simek5f8ffb52009-03-27 14:25:51 +010030 @echo 'Kernel: $@ is ready' ' (#'`cat .version`')'
31
32$(obj)/linux.bin.gz: $(obj)/linux.bin FORCE
33 $(call if_changed,gzip)
34 @echo 'Kernel: $@ is ready' ' (#'`cat .version`')'
35
Michal Simekf05131c2009-09-14 15:15:49 +020036quiet_cmd_cp = CP $< $@$2
37 cmd_cp = cat $< >$@$2 || (rm -f $@ && echo false)
38
39quiet_cmd_strip = STRIP $@
40 cmd_strip = $(STRIP) -K _start -K _end -K __log_buf -K _fdt_start vmlinux -o $@
41
Michal Simek6a8dfe12009-10-14 17:38:26 +020042quiet_cmd_uimage = UIMAGE $@.ub
43 cmd_uimage = $(CONFIG_SHELL) $(MKIMAGE) -A microblaze -O linux -T kernel \
44 -C none -n 'Linux-$(KERNELRELEASE)' \
45 -a $(CONFIG_KERNEL_BASE_ADDR) -e $(CONFIG_KERNEL_BASE_ADDR) \
46 -d $@ $@.ub
47
Michal Simekf05131c2009-09-14 15:15:49 +020048$(obj)/simpleImage.%: vmlinux FORCE
49 $(call if_changed,cp,.unstrip)
Michal Simek6a8dfe12009-10-14 17:38:26 +020050 $(call if_changed,objcopy)
51 $(call if_changed,uimage)
Michal Simekf05131c2009-09-14 15:15:49 +020052 $(call if_changed,strip)
53 @echo 'Kernel: $@ is ready' ' (#'`cat .version`')'
54
55# Rule to build device tree blobs
56DTC = $(objtree)/scripts/dtc/dtc
57
58# Rule to build device tree blobs
59quiet_cmd_dtc = DTC $@
60 cmd_dtc = $(DTC) -O dtb -o $(obj)/$*.dtb -b 0 -p 1024 $(dtstree)/$*.dts
61
62$(obj)/%.dtb: $(dtstree)/%.dts FORCE
63 $(call if_changed,dtc)
64
65clean-kernel += linux.bin linux.bin.gz simpleImage.*
66
Michal Simek6a8dfe12009-10-14 17:38:26 +020067clean-files += *.dtb simpleImage.*.unstrip