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author | Timothy Pearson <tpearson@raptorengineering.com> | 2017-08-23 14:45:25 -0500 |
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committer | Timothy Pearson <tpearson@raptorengineering.com> | 2017-08-23 14:45:25 -0500 |
commit | fcbb27b0ec6dcbc5a5108cb8fb19eae64593d204 (patch) | |
tree | 22962a4387943edc841c72a4e636a068c66d58fd /arch/xtensa/boot/ramdisk/Makefile | |
download | ast2050-linux-kernel-fcbb27b0ec6dcbc5a5108cb8fb19eae64593d204.zip ast2050-linux-kernel-fcbb27b0ec6dcbc5a5108cb8fb19eae64593d204.tar.gz |
Initial import of modified Linux 2.6.28 tree
Original upstream URL:
git://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable.git | branch linux-2.6.28.y
Diffstat (limited to 'arch/xtensa/boot/ramdisk/Makefile')
-rw-r--r-- | arch/xtensa/boot/ramdisk/Makefile | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/arch/xtensa/boot/ramdisk/Makefile b/arch/xtensa/boot/ramdisk/Makefile new file mode 100644 index 0000000..b12f763 --- /dev/null +++ b/arch/xtensa/boot/ramdisk/Makefile @@ -0,0 +1,23 @@ +# +# Makefile for a ramdisk image +# + +BIG_ENDIAN := $(shell echo -e "\#ifdef __XTENSA_EL__\nint little;\n\#else\nint big;\n\#endif" | $(CC) -E -|grep -c big) + +ifeq ($(BIG_ENDIAN),1) +OBJCOPY_ARGS := -O elf32-xtensa-be +else +OBJCOPY_ARGS := -O elf32-xtensa-le +endif + +obj-y = ramdisk.o + +RAMDISK_IMAGE = arch/$(ARCH)/boot/ramdisk/$(CONFIG_EMBEDDED_RAMDISK_IMAGE) + +arch/$(ARCH)/boot/ramdisk/ramdisk.o: + $(Q)echo -e "dummy:" | $(AS) -o $@; + $(Q)$(OBJCOPY) $(OBJCOPY_ARGS) \ + --add-section .initrd=$(RAMDISK_IMAGE) \ + --set-section-flags .initrd=contents,alloc,load,load,data \ + arch/$(ARCH)/boot/ramdisk/ramdisk.o $@ + |