From b8cecd0c15e6cd65fae62070a69c590360ab73ab Mon Sep 17 00:00:00 2001
From: Daniel Schwierzeck <daniel.schwierzeck@gmail.com>
Date: Sat, 6 Jun 2020 22:21:47 +0200
Subject: [PATCH] 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>
---
 Makefile | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/Makefile b/Makefile
index e3c18d8c39..2a55a036b0 100644
--- a/Makefile
+++ b/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
-- 
2.39.5