We need a waituart macro. Signed-off-by: Jeremy Kerr <jeremy.kerr@canonical.com> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
@@ -20,6 +20,9 @@
strb \rd, [\rx]
.endm
+ .macro waituart,rd,rx
+ .endm
+
.macro busyuart,rd,rx
mov \rd, #0
1001: add \rd, \rd, #1