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Makefile: add rule to generate u-boot-swap.bin

This rule generates an u-boot binary file where the byte endianness
is swapped. This will be used by the MIPS Malta Little-Endian variants
to be able to boot with Qemu. The Qemu Malta Machine expects the
firmware in Big-Endian order.

Signed-off-by: Daniel Schwierzeck <daniel.schwierzeck@gmail.com>
Daniel Schwierzeck 4 years ago
parent
commit
b8cecd0c15
1 changed files with 6 additions and 0 deletions
  1. 6 0
      Makefile

+ 6 - 0
Makefile

@@ -1733,6 +1733,12 @@ u-boot-mtk.bin: u-boot.bin FORCE
 	$(call if_changed,mkimage)
 endif
 
+quiet_cmd_endian_swap = SWAP    $@
+      cmd_endian_swap = $(srctree)/tools/endian-swap.py $< $@
+
+u-boot-swap.bin: u-boot.bin FORCE
+	$(call if_changed,endian_swap)
+
 ARCH_POSTLINK := $(wildcard $(srctree)/arch/$(ARCH)/Makefile.postlink)
 
 # Rule to link u-boot