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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-06 01:02:30 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-06 01:02:30 +0000
commit76cb841cb886eef6b3bee341a2266c76578724ad (patch)
treef5892e5ba6cc11949952a6ce4ecbe6d516d6ce58 /arch/xtensa/boot/boot-redboot/Makefile
parentInitial commit. (diff)
downloadlinux-upstream.tar.xz
linux-upstream.zip
Adding upstream version 4.19.249.upstream/4.19.249upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'arch/xtensa/boot/boot-redboot/Makefile')
-rw-r--r--arch/xtensa/boot/boot-redboot/Makefile35
1 files changed, 35 insertions, 0 deletions
diff --git a/arch/xtensa/boot/boot-redboot/Makefile b/arch/xtensa/boot/boot-redboot/Makefile
new file mode 100644
index 000000000..8632473ad
--- /dev/null
+++ b/arch/xtensa/boot/boot-redboot/Makefile
@@ -0,0 +1,35 @@
+#
+# 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.
+#
+
+ifeq ($(BIG_ENDIAN),1)
+OBJCOPY_ARGS := -O elf32-xtensa-be
+else
+OBJCOPY_ARGS := -O elf32-xtensa-le
+endif
+
+LD_ARGS = -T $(srctree)/$(obj)/boot.ld
+
+boot-y := bootstrap.o
+
+OBJS := $(addprefix $(obj)/,$(boot-y))
+LIBS := arch/xtensa/boot/lib/lib.a arch/xtensa/lib/lib.a
+
+LIBGCC := $(shell $(CC) $(KBUILD_CFLAGS) -print-libgcc-file-name)
+
+$(obj)/zImage.o: vmlinux.bin.gz $(OBJS)
+ $(Q)$(OBJCOPY) $(OBJCOPY_ARGS) -R .comment \
+ --add-section image=vmlinux.bin.gz \
+ --set-section-flags image=contents,alloc,load,load,data \
+ $(OBJS) $@
+
+$(obj)/zImage.elf: $(obj)/zImage.o $(LIBS)
+ $(Q)$(LD) $(LD_ARGS) -o $@ $^ -L/xtensa-elf/lib $(LIBGCC)
+
+$(obj)/../zImage.redboot: $(obj)/zImage.elf
+ $(Q)$(OBJCOPY) -S -O binary $< $@
+ $(Q)$(kecho) ' Kernel: $@ is ready'
+
+all zImage: $(obj)/../zImage.redboot