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-rw-r--r--drivers/serial/ns16550.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/serial/ns16550.c b/drivers/serial/ns16550.c
index 8eeb48f..0174744 100644
--- a/drivers/serial/ns16550.c
+++ b/drivers/serial/ns16550.c
@@ -19,6 +19,12 @@
#ifdef CONFIG_SYS_NS16550_PORT_MAPPED
#define serial_out(x,y) outb(x,(ulong)y)
#define serial_in(y) inb((ulong)y)
+#elif defined(CONFIG_SYS_NS16550_MEM32) && (CONFIG_SYS_NS16550_REG_SIZE > 0)
+#define serial_out(x,y) out_be32(y,x)
+#define serial_in(y) in_be32(y)
+#elif defined(CONFIG_SYS_NS16550_MEM32) && (CONFIG_SYS_NS16550_REG_SIZE < 0)
+#define serial_out(x,y) out_le32(y,x)
+#define serial_in(y) in_le32(y)
#else
#define serial_out(x,y) writeb(x,y)
#define serial_in(y) readb(y)