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authorLinus Torvalds <torvalds@linux-foundation.org>2017-03-04 01:17:55 +0100
committerLinus Torvalds <torvalds@linux-foundation.org>2017-03-04 01:17:55 +0100
commit606ed721afdbba2f560db87f33cbdb72463a5d7b (patch)
tree8eef834b4ca8b20fba8b67dc080ea891f76772be /arch/xtensa/boot
parentMerge tag 'armsoc-late' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/... (diff)
parentxtensa: allow merging vectors into .text section (diff)
downloadlinux-606ed721afdbba2f560db87f33cbdb72463a5d7b.tar.xz
linux-606ed721afdbba2f560db87f33cbdb72463a5d7b.zip
Merge tag 'xtensa-20170303' of git://github.com/jcmvbkbc/linux-xtensa
Pull Xtensa updates from Max Filippov: - clean up bootable image build targets: provide separate 'Image', 'zImage' and 'uImage' make targets that only build corresponding image type. Make 'all' build all images appropriate for a platform - allow merging vectors code into .text section as a preparation step for XIP support - fix handling external FDT when the kernel is built without BLK_DEV_INITRD support * tag 'xtensa-20170303' of git://github.com/jcmvbkbc/linux-xtensa: xtensa: allow merging vectors into .text section xtensa: clean up bootable image build targets xtensa: move parse_tag_fdt out of #ifdef CONFIG_BLK_DEV_INITRD
Diffstat (limited to 'arch/xtensa/boot')
-rw-r--r--arch/xtensa/boot/Makefile23
-rw-r--r--arch/xtensa/boot/boot-elf/Makefile2
-rw-r--r--arch/xtensa/boot/boot-redboot/Makefile2
-rw-r--r--arch/xtensa/boot/boot-uboot/Makefile14
4 files changed, 18 insertions, 23 deletions
diff --git a/arch/xtensa/boot/Makefile b/arch/xtensa/boot/Makefile
index ca20a892021b..53e4178711e6 100644
--- a/arch/xtensa/boot/Makefile
+++ b/arch/xtensa/boot/Makefile
@@ -21,14 +21,17 @@ subdir-y := lib
# Subdirs for the boot loader(s)
-bootdir-$(CONFIG_XTENSA_PLATFORM_ISS) += boot-elf
-bootdir-$(CONFIG_XTENSA_PLATFORM_XT2000) += boot-redboot boot-elf boot-uboot
-bootdir-$(CONFIG_XTENSA_PLATFORM_XTFPGA) += boot-redboot boot-elf boot-uboot
+boot-$(CONFIG_XTENSA_PLATFORM_ISS) += Image
+boot-$(CONFIG_XTENSA_PLATFORM_XT2000) += Image zImage uImage
+boot-$(CONFIG_XTENSA_PLATFORM_XTFPGA) += Image zImage uImage
-zImage Image: $(bootdir-y)
+all: $(boot-y)
+Image: boot-elf
+zImage: boot-redboot
+uImage: $(obj)/uImage
-$(bootdir-y): $(addprefix $(obj)/,$(subdir-y)) \
- $(addprefix $(obj)/,$(host-progs))
+boot-elf boot-redboot: $(addprefix $(obj)/,$(subdir-y)) \
+ $(addprefix $(obj)/,$(host-progs))
$(Q)$(MAKE) $(build)=$(obj)/$@ $(MAKECMDGOALS)
OBJCOPYFLAGS = --strip-all -R .comment -R .note.gnu.build-id -O binary
@@ -41,4 +44,10 @@ vmlinux.bin.gz: vmlinux.bin FORCE
boot-elf: vmlinux.bin
boot-redboot: vmlinux.bin.gz
-boot-uboot: vmlinux.bin.gz
+
+UIMAGE_LOADADDR = $(CONFIG_KERNEL_LOAD_ADDRESS)
+UIMAGE_COMPRESSION = gzip
+
+$(obj)/uImage: vmlinux.bin.gz FORCE
+ $(call if_changed,uimage)
+ $(Q)$(kecho) ' Kernel: $@ is ready'
diff --git a/arch/xtensa/boot/boot-elf/Makefile b/arch/xtensa/boot/boot-elf/Makefile
index 89db089f5a12..521471981356 100644
--- a/arch/xtensa/boot/boot-elf/Makefile
+++ b/arch/xtensa/boot/boot-elf/Makefile
@@ -31,4 +31,4 @@ $(obj)/../Image.elf: $(obj)/Image.o $(obj)/boot.lds
-o $@ $(obj)/Image.o
$(Q)$(kecho) ' Kernel: $@ is ready'
-zImage: $(obj)/../Image.elf
+all Image: $(obj)/../Image.elf
diff --git a/arch/xtensa/boot/boot-redboot/Makefile b/arch/xtensa/boot/boot-redboot/Makefile
index 8be8b9436981..8632473ad319 100644
--- a/arch/xtensa/boot/boot-redboot/Makefile
+++ b/arch/xtensa/boot/boot-redboot/Makefile
@@ -32,4 +32,4 @@ $(obj)/../zImage.redboot: $(obj)/zImage.elf
$(Q)$(OBJCOPY) -S -O binary $< $@
$(Q)$(kecho) ' Kernel: $@ is ready'
-zImage: $(obj)/../zImage.redboot
+all zImage: $(obj)/../zImage.redboot
diff --git a/arch/xtensa/boot/boot-uboot/Makefile b/arch/xtensa/boot/boot-uboot/Makefile
deleted file mode 100644
index 0f4c417b4196..000000000000
--- a/arch/xtensa/boot/boot-uboot/Makefile
+++ /dev/null
@@ -1,14 +0,0 @@
-#
-# This file is subject to the terms and conditions of the GNU General Public
-# License. See the file "COPYING" in the main directory of this archive
-# for more details.
-#
-
-UIMAGE_LOADADDR = $(CONFIG_KERNEL_LOAD_ADDRESS)
-UIMAGE_COMPRESSION = gzip
-
-$(obj)/../uImage: vmlinux.bin.gz FORCE
- $(call if_changed,uimage)
- $(Q)$(kecho) ' Kernel: $@ is ready'
-
-zImage: $(obj)/../uImage