From: Tom Rini <trini@konsulko.com>
Date: Mon, 4 Aug 2025 21:50:08 +0000 (-0600)
Subject: sandbox: Add an additional dummy sync macro
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=d68db76b95b106227a40fcf41ebf4dccb2225a0e;p=thirdparty%2Fu-boot.git

sandbox: Add an additional dummy sync macro

There are some drivers which call a "dmb" for a type of sync. Add that
as well to sandbox.

Signed-off-by: Tom Rini <trini@konsulko.com>
---

diff --git a/arch/sandbox/include/asm/io.h b/arch/sandbox/include/asm/io.h
index 72953828f96..cd3f5d6fd40 100644
--- a/arch/sandbox/include/asm/io.h
+++ b/arch/sandbox/include/asm/io.h
@@ -14,6 +14,7 @@ static inline void sync(void)
 
 #define mb()	sync()
 #define dmb()	sync()
+#define wmb()	sync()
 
 enum sandboxio_size_t {
 	SB_SIZE_8,