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authorStephen Warren <swarren@wwwdotorg.org>2012-03-16 15:03:55 -0600
committerMichal Marek <mmarek@suse.cz>2012-03-26 15:49:20 +0200
commite33936451484b06b61b259172fa3761a7d1cd4dc (patch)
treeacdbb021fc7f3ba4c13adbd70059f7a7c70c9803
parentf75a8df3bd6466e29a4e40b86b2cfc96fe06d328 (diff)
downloadop-kernel-dev-e33936451484b06b61b259172fa3761a7d1cd4dc.zip
op-kernel-dev-e33936451484b06b61b259172fa3761a7d1cd4dc.tar.gz
Kbuild: centralize MKIMAGE and cmd_uimage definitions
All ARCHs have the same definition of MKIMAGE. Move it to Makefile.lib to avoid duplication. All ARCHs have similar definitions of cmd_uimage. Place a sufficiently parameterized version in Makefile.lib to avoid duplication. Signed-off-by: Stephen Warren <swarren@wwwdotorg.org> Acked-by: Nicolas Pitre <nico@linaro.org> Tested-by: Mike Frysinger <vapier@gentoo.org> [Blackfin] Tested-by: Michal Simek <monstr@monstr.eu> [Microblaze] Tested-by: Guan Xuetao <gxt@mprc.pku.edu.cn> [unicore32] Signed-off-by: Michal Marek <mmarek@suse.cz>
-rw-r--r--arch/arm/boot/Makefile23
-rw-r--r--arch/avr32/boot/images/Makefile9
-rw-r--r--arch/blackfin/boot/Makefile19
-rw-r--r--arch/microblaze/boot/Makefile10
-rw-r--r--arch/sh/boot/Makefile8
-rw-r--r--arch/sparc/boot/Makefile9
-rw-r--r--arch/unicore32/boot/Makefile12
-rw-r--r--scripts/Makefile.lib24
8 files changed, 54 insertions, 60 deletions
diff --git a/arch/arm/boot/Makefile b/arch/arm/boot/Makefile
index fc871e7..c877087 100644
--- a/arch/arm/boot/Makefile
+++ b/arch/arm/boot/Makefile
@@ -11,8 +11,6 @@
# Copyright (C) 1995-2002 Russell King
#
-MKIMAGE := $(srctree)/scripts/mkuboot.sh
-
ifneq ($(MACHINE),)
include $(srctree)/$(MACHINE)/Makefile.boot
endif
@@ -69,22 +67,19 @@ $(obj)/dtbs: $(addprefix $(obj)/, $(dtb-y))
clean-files := *.dtb
-quiet_cmd_uimage = UIMAGE $@
- cmd_uimage = $(CONFIG_SHELL) $(MKIMAGE) -A arm -O linux -T kernel \
- -C none -a $(LOADADDR) -e $(STARTADDR) \
- -n 'Linux-$(KERNELRELEASE)' -d $< $@
-
-ifeq ($(CONFIG_ZBOOT_ROM),y)
-$(obj)/uImage: LOADADDR=$(CONFIG_ZBOOT_ROM_TEXT)
+ifneq ($(LOADADDR),)
+ UIMAGE_LOADADDR=$(LOADADDR)
else
-$(obj)/uImage: LOADADDR=$(ZRELADDR)
+ ifeq ($(CONFIG_ZBOOT_ROM),y)
+ UIMAGE_LOADADDR=$(CONFIG_ZBOOT_ROM_TEXT)
+ else
+ UIMAGE_LOADADDR=$(ZRELADDR)
+ endif
endif
-$(obj)/uImage: STARTADDR=$(LOADADDR)
-
check_for_multiple_loadaddr = \
-if [ $(words $(LOADADDR)) -gt 1 ]; then \
- echo 'multiple load addresses: $(LOADADDR)'; \
+if [ $(words $(UIMAGE_LOADADDR)) -gt 1 ]; then \
+ echo 'multiple load addresses: $(UIMAGE_LOADADDR)'; \
echo 'This is incompatible with uImages'; \
echo 'Specify LOADADDR on the commandline to build an uImage'; \
false; \
diff --git a/arch/avr32/boot/images/Makefile b/arch/avr32/boot/images/Makefile
index 1848bf0..2a3b539 100644
--- a/arch/avr32/boot/images/Makefile
+++ b/arch/avr32/boot/images/Makefile
@@ -6,8 +6,6 @@
# for more details.
#
-MKIMAGE := $(srctree)/scripts/mkuboot.sh
-
extra-y := vmlinux.bin vmlinux.gz
OBJCOPYFLAGS_vmlinux.bin := -O binary -R .note.gnu.build-id
@@ -17,10 +15,9 @@ $(obj)/vmlinux.bin: vmlinux FORCE
$(obj)/vmlinux.gz: $(obj)/vmlinux.bin FORCE
$(call if_changed,gzip)
-quiet_cmd_uimage = UIMAGE $@
- cmd_uimage = $(CONFIG_SHELL) $(MKIMAGE) -A avr32 -O linux -T kernel \
- -C gzip -a $(CONFIG_LOAD_ADDRESS) -e $(CONFIG_ENTRY_ADDRESS) \
- -n 'Linux-$(KERNELRELEASE)' -d $< $@
+UIMAGE_LOADADDR = $(CONFIG_LOAD_ADDRESS)
+UIMAGE_ENTRYADDR = $(CONFIG_ENTRY_ADDRESS)
+UIMAGE_COMPRESSION = gzip
targets += uImage uImage.srec
$(obj)/uImage: $(obj)/vmlinux.gz
diff --git a/arch/blackfin/boot/Makefile b/arch/blackfin/boot/Makefile
index 0a49279..f7d27d5 100644
--- a/arch/blackfin/boot/Makefile
+++ b/arch/blackfin/boot/Makefile
@@ -6,20 +6,17 @@
# for more details.
#
-MKIMAGE := $(srctree)/scripts/mkuboot.sh
-
targets := vmImage vmImage.bin vmImage.bz2 vmImage.gz vmImage.lzma vmImage.lzo vmImage.xip
extra-y += vmlinux.bin vmlinux.bin.gz vmlinux.bin.bz2 vmlinux.bin.lzma vmlinux.bin.lzo vmlinux.bin.xip
-UIMAGE_OPTS-y :=
-UIMAGE_OPTS-$(CONFIG_RAMKERNEL) += -a $(CONFIG_BOOT_LOAD)
-UIMAGE_OPTS-$(CONFIG_ROMKERNEL) += -a $(CONFIG_ROM_BASE) -x
-
-quiet_cmd_uimage = UIMAGE $@
- cmd_uimage = $(CONFIG_SHELL) $(MKIMAGE) -A $(ARCH) -O linux -T kernel \
- -C $(2) -n '$(CPU_REV)-$(KERNELRELEASE)' \
- -e $(shell $(NM) vmlinux | awk '$$NF == "__start" {print $$1}') \
- $(UIMAGE_OPTS-y) -d $< $@
+ifeq ($(CONFIG_RAMKERNEL),y)
+UIMAGE_LOADADDR = $(CONFIG_BOOT_LOAD)
+else # CONFIG_ROMKERNEL must be set
+UIMAGE_LOADADDR = $(CONFIG_ROM_BASE)
+endif
+UIMAGE_ENTRYADDR = $(shell $(NM) vmlinux | awk '$$NF == "__start" {print $$1}')
+UIMAGE_NAME = '$(CPU_REV)-$(KERNELRELEASE)'
+UIMAGE_OPTS-$(CONFIG_ROMKERNEL) += -x
$(obj)/vmlinux.bin: vmlinux FORCE
$(call if_changed,objcopy)
diff --git a/arch/microblaze/boot/Makefile b/arch/microblaze/boot/Makefile
index 0c796cf..ca76ecd 100644
--- a/arch/microblaze/boot/Makefile
+++ b/arch/microblaze/boot/Makefile
@@ -2,8 +2,6 @@
# arch/microblaze/boot/Makefile
#
-MKIMAGE := $(srctree)/scripts/mkuboot.sh
-
obj-y += linked_dtb.o
targets := linux.bin linux.bin.gz simpleImage.%
@@ -35,11 +33,9 @@ quiet_cmd_strip = STRIP $@
cmd_strip = $(STRIP) -K microblaze_start -K _end -K __log_buf \
-K _fdt_start vmlinux -o $@
-quiet_cmd_uimage = UIMAGE $@.ub
- cmd_uimage = $(CONFIG_SHELL) $(MKIMAGE) -A microblaze -O linux -T kernel \
- -C none -n 'Linux-$(KERNELRELEASE)' \
- -a $(CONFIG_KERNEL_BASE_ADDR) -e $(CONFIG_KERNEL_BASE_ADDR) \
- -d $@ $@.ub
+UIMAGE_IN = $@
+UIMAGE_OUT = $@.ub
+UIMAGE_LOADADDR = $(CONFIG_KERNEL_BASE_ADDR)
$(obj)/simpleImage.%: vmlinux FORCE
$(call if_changed,cp,.unstrip)
diff --git a/arch/sh/boot/Makefile b/arch/sh/boot/Makefile
index e4ea31a..58592df 100644
--- a/arch/sh/boot/Makefile
+++ b/arch/sh/boot/Makefile
@@ -8,8 +8,6 @@
# Copyright (C) 1999 Stuart Menefy
#
-MKIMAGE := $(srctree)/scripts/mkuboot.sh
-
#
# Assign safe dummy values if these variables are not defined,
# in order to suppress error message.
@@ -61,10 +59,8 @@ KERNEL_ENTRY := $(shell /bin/bash -c 'printf "0x%08x" \
$(KERNEL_MEMORY) + \
$(CONFIG_ZERO_PAGE_OFFSET) + $(CONFIG_ENTRY_OFFSET)]')
-quiet_cmd_uimage = UIMAGE $@
- cmd_uimage = $(CONFIG_SHELL) $(MKIMAGE) -A sh -O linux -T kernel \
- -C $(2) -a $(KERNEL_LOAD) -e $(KERNEL_ENTRY) \
- -n 'Linux-$(KERNELRELEASE)' -d $< $@
+UIMAGE_LOADADDR = $(KERNEL_LOAD)
+UIMAGE_ENTRYADDR = $(KERNEL_ENTRY)
$(obj)/vmlinux.bin: vmlinux FORCE
$(call if_changed,objcopy)
diff --git a/arch/sparc/boot/Makefile b/arch/sparc/boot/Makefile
index 9205416..d56d199 100644
--- a/arch/sparc/boot/Makefile
+++ b/arch/sparc/boot/Makefile
@@ -5,7 +5,6 @@
ROOT_IMG := /usr/src/root.img
ELFTOAOUT := elftoaout
-MKIMAGE := $(srctree)/scripts/mkuboot.sh
hostprogs-y := piggyback btfixupprep
targets := tftpboot.img btfix.o btfix.S image zImage vmlinux.aout
@@ -92,11 +91,9 @@ $(obj)/image.bin: $(obj)/image FORCE
$(obj)/image.gz: $(obj)/image.bin
$(call if_changed,gzip)
-quiet_cmd_uimage = UIMAGE $@
- cmd_uimage = $(CONFIG_SHELL) $(MKIMAGE) -A sparc -O linux -T kernel \
- -C gzip -a $(CONFIG_UBOOT_LOAD_ADDR) \
- -e $(CONFIG_UBOOT_ENTRY_ADDR) -n 'Linux-$(KERNELRELEASE)' \
- -d $< $@
+UIMAGE_LOADADDR = $(CONFIG_UBOOT_LOAD_ADDR)
+UIMAGE_ENTRYADDR = $(CONFIG_UBOOT_ENTRY_ADDR)
+UIMAGE_COMPRESSION = gzip
quiet_cmd_uimage.o = UIMAGE.O $@
cmd_uimage.o = $(LD) -Tdata $(CONFIG_UBOOT_FLASH_ADDR) \
diff --git a/arch/unicore32/boot/Makefile b/arch/unicore32/boot/Makefile
index 79e5f88..ec7fb70 100644
--- a/arch/unicore32/boot/Makefile
+++ b/arch/unicore32/boot/Makefile
@@ -11,8 +11,6 @@
# Copyright (C) 2001~2010 GUAN Xue-tao
#
-MKIMAGE := $(srctree)/scripts/mkuboot.sh
-
targets := Image zImage uImage
$(obj)/Image: vmlinux FORCE
@@ -26,14 +24,8 @@ $(obj)/zImage: $(obj)/compressed/vmlinux FORCE
$(call if_changed,objcopy)
@echo ' Kernel: $@ is ready'
-quiet_cmd_uimage = UIMAGE $@
- cmd_uimage = $(CONFIG_SHELL) $(MKIMAGE) -A unicore -O linux -T kernel \
- -C none -a $(LOADADDR) -e $(STARTADDR) \
- -n 'Linux-$(KERNELRELEASE)' -d $< $@
-
-$(obj)/uImage: LOADADDR=0x0
-
-$(obj)/uImage: STARTADDR=$(LOADADDR)
+UIMAGE_ARCH = unicore
+UIMAGE_LOADADDR = 0x0
$(obj)/uImage: $(obj)/zImage FORCE
$(call if_changed,uimage)
diff --git a/scripts/Makefile.lib b/scripts/Makefile.lib
index 00c368c..0be6f11 100644
--- a/scripts/Makefile.lib
+++ b/scripts/Makefile.lib
@@ -304,6 +304,30 @@ cmd_lzo = (cat $(filter-out FORCE,$^) | \
lzop -9 && $(call size_append, $(filter-out FORCE,$^))) > $@ || \
(rm -f $@ ; false)
+# U-Boot mkimage
+# ---------------------------------------------------------------------------
+
+MKIMAGE := $(srctree)/scripts/mkuboot.sh
+
+# SRCARCH just happens to match slightly more than ARCH (on sparc), so reduces
+# the number of overrides in arch makefiles
+UIMAGE_ARCH ?= $(SRCARCH)
+UIMAGE_COMPRESSION ?= $(if $(2),$(2),none)
+UIMAGE_OPTS-y ?=
+UIMAGE_TYPE ?= kernel
+UIMAGE_LOADADDR ?= arch_must_set_this
+UIMAGE_ENTRYADDR ?= $(UIMAGE_LOADADDR)
+UIMAGE_NAME ?= 'Linux-$(KERNELRELEASE)'
+UIMAGE_IN ?= $<
+UIMAGE_OUT ?= $@
+
+quiet_cmd_uimage = UIMAGE $(UIMAGE_OUT)
+ cmd_uimage = $(CONFIG_SHELL) $(MKIMAGE) -A $(UIMAGE_ARCH) -O linux \
+ -C $(UIMAGE_COMPRESSION) $(UIMAGE_OPTS-y) \
+ -T $(UIMAGE_TYPE) \
+ -a $(UIMAGE_LOADADDR) -e $(UIMAGE_ENTRYADDR) \
+ -n $(UIMAGE_NAME) -d $(UIMAGE_IN) $(UIMAGE_OUT)
+
# XZ
# ---------------------------------------------------------------------------
# Use xzkern to compress the kernel image and xzmisc to compress other things.
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