[PATCH v3] Add sync to ensure flash_write_cmd is fully finished

[karo-tx-uboot.git] / include / asm-arm / io.h

diff --git a/include/asm-arm/io.h b/include/asm-arm/io.h
index 648a10dd92368745e2529c73fb0ff12604ac451e..47c18e7e86965defdf8500c739bffe4dc1424a19 100644 (file)
--- a/include/asm-arm/io.h
+++ b/include/asm-arm/io.h
@@ -29,6 +29,10 @@
 #include <asm/arch/hardware.h>
 #endif /* XXX###XXX */
 
+static inline void sync(void)
+{
+}
+
 /*
  * Generic virtual read/write.  Note that we don't support half-word
  * read/writes.  We define __arch_*[bl] here, and leave __arch_*w