From: Ben Dooks <ben.dooks@codethink.co.uk>
Date: Fri, 13 Jun 2025 16:12:58 +0000 (+0100)
Subject: riscv: byteorder: add test for big-endian
X-Git-Tag: v2025.10-rc1~134^2~1^2~5
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=364627596c7142d837912acea0d785ecdfeab676;p=thirdparty%2Fu-boot.git

riscv: byteorder: add test for big-endian

Test for big-endian either via __RISCVEB__ which migth be
rather old, or check the BYTE_ORDER if the compiler defines
it (which should be any modern gcc like v12)

Signed-off-by: Ben Dooks <ben.dooks@codethink.co.uk>
Acked-by: Leo Yu-Chi Liang <ycliang@andestech.com>
---

diff --git a/arch/riscv/include/asm/byteorder.h b/arch/riscv/include/asm/byteorder.h
index d26ac5688fa..3140c1f585e 100644
--- a/arch/riscv/include/asm/byteorder.h
+++ b/arch/riscv/include/asm/byteorder.h
@@ -26,7 +26,7 @@
 #  define __SWAB_64_THRU_32__
 #endif
 
-#ifdef __RISCVEB__
+#if  defined(__RISCVEB__) || (defined(__BYTE_ORDER__) && __BYTE_ORDER__ == __ORDER_BIG_ENDIAN__)
 #include <linux/byteorder/big_endian.h>
 #else
 #include <linux/byteorder/little_endian.h>