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-rw-r--r--include/ns16550.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/include/ns16550.h b/include/ns16550.h
index 9ea81e9463..51f1c17b31 100644
--- a/include/ns16550.h
+++ b/include/ns16550.h
@@ -21,8 +21,12 @@
* will not allocate storage for arrays of size 0
*/
+#include <linux/types.h>
+
#if !defined(CONFIG_SYS_NS16550_REG_SIZE) || (CONFIG_SYS_NS16550_REG_SIZE == 0)
#error "Please define NS16550 registers size."
+#elif defined(CONFIG_SYS_NS16550_MEM32)
+#define UART_REG(x) u32 x
#elif (CONFIG_SYS_NS16550_REG_SIZE > 0)
#define UART_REG(x) \
unsigned char prepad_##x[CONFIG_SYS_NS16550_REG_SIZE - 1]; \
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