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authorMasahiro Yamada <yamada.masahiro@socionext.com>2018-12-07 20:33:54 +0900
committerMichal Simek <michal.simek@xilinx.com>2018-12-14 08:09:20 +0100
commit4722a3e6b716d9d4594c3cf3856b03bbd24a59a8 (patch)
tree6db47fc7fb80c02ae0c311fad8a7f59f3e736e61
parent2e14f94cf4bc2f15ca5362e81ca3a987c79e3062 (diff)
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microblaze: fix multiple bugs in arch/microblaze/boot/Makefile
This commit fixes some build issues. The first issue is the breakage of linux.bin.ub target since commit ece97f3a5fb5 ("microblaze: Fix simpleImage format generation") because the addition of UIMAGE_{IN,OUT} affected it. make ARCH=microblaze CROSS_COMPILE=microblaze-linux- linux.bin.ub [ snip ] OBJCOPY arch/microblaze/boot/linux.bin UIMAGE arch/microblaze/boot/linux.bin.ub.ub /usr/bin/mkimage: Can't open arch/microblaze/boot/linux.bin.ub: No such file or directory make[1]: *** [arch/microblaze/boot/Makefile;14: arch/microblaze/boot/linux.bin.ub] Error 1 make: *** [arch/microblaze/Makefile;83: linux.bin.ub] Error 2 The second issue is the use of the "if_changed" multiple times for the same target. As commit 92a4728608a8 ("x86/boot: Fix if_changed build flip/flop bug") pointed out, this never works properly. Moreover, generating multiple images as a side-effect is confusing. Let's split the build recipe for each image. simpleImage.<dt>*.unstrip is just a copy of vmlinux. simpleImage.<dt> and simpleImage.<dt>.ub are created in the same way as linux.bin and linux.bin.ub, respectively. I kept simpleImage.* recipes independent of linux.bin.* ones to not change the behavior. Lastly, this commit fixes "make ARCH=microblaze clean". Previously, it only cleaned up the unstrip image. Now, all the simpleImage files are cleaned. Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com> Signed-off-by: Michal Simek <michal.simek@xilinx.com>
-rw-r--r--arch/microblaze/Makefile2
-rw-r--r--arch/microblaze/boot/Makefile19
2 files changed, 10 insertions, 11 deletions
diff --git a/arch/microblaze/Makefile b/arch/microblaze/Makefile
index 6cee1ca86532..ff5abbd23060 100644
--- a/arch/microblaze/Makefile
+++ b/arch/microblaze/Makefile
@@ -87,7 +87,7 @@ linux.bin linux.bin.gz linux.bin.ub: vmlinux
@echo 'Kernel: $(boot)/$@ is ready' ' (#'`cat .version`')'
simpleImage.%: vmlinux
- $(Q)$(MAKE) $(build)=$(boot) $(boot)/$@
+ $(Q)$(MAKE) $(build)=$(boot) $(addprefix $(boot)/$@., ub unstrip strip)
@echo 'Kernel: $(boot)/$@ is ready' ' (#'`cat .version`')'
define archhelp
diff --git a/arch/microblaze/boot/Makefile b/arch/microblaze/boot/Makefile
index 96eefdca0d9b..cff570a71946 100644
--- a/arch/microblaze/boot/Makefile
+++ b/arch/microblaze/boot/Makefile
@@ -3,7 +3,7 @@
# arch/microblaze/boot/Makefile
#
-targets := linux.bin linux.bin.gz linux.bin.ub simpleImage.%
+targets := linux.bin linux.bin.gz linux.bin.ub simpleImage.*
OBJCOPYFLAGS := -R .note -R .comment -R .note.gnu.build-id -O binary
@@ -16,21 +16,20 @@ $(obj)/linux.bin.ub: $(obj)/linux.bin FORCE
$(obj)/linux.bin.gz: $(obj)/linux.bin FORCE
$(call if_changed,gzip)
-quiet_cmd_cp = CP $< $@$2
- cmd_cp = cat $< >$@$2 || (rm -f $@ && echo false)
-
quiet_cmd_strip = STRIP $< $@$2
cmd_strip = $(STRIP) -K microblaze_start -K _end -K __log_buf \
-K _fdt_start $< -o $@$2
UIMAGE_LOADADDR = $(CONFIG_KERNEL_BASE_ADDR)
-UIMAGE_IN = $@
-UIMAGE_OUT = $@.ub
-$(obj)/simpleImage.%: vmlinux FORCE
- $(call if_changed,cp,.unstrip)
+$(obj)/simpleImage.$(DTB): vmlinux FORCE
$(call if_changed,objcopy)
+
+$(obj)/simpleImage.$(DTB).ub: $(obj)/simpleImage.$(DTB) FORCE
$(call if_changed,uimage)
- $(call if_changed,strip,.strip)
-clean-files += simpleImage.*.unstrip linux.bin.ub
+$(obj)/simpleImage.$(DTB).unstrip: vmlinux FORCE
+ $(call if_changed,shipped)
+
+$(obj)/simpleImage.$(DTB).strip: vmlinux FORCE
+ $(call if_changed,strip)