diff --git a/board/amirix/ap1000/serial.c b/board/amirix/ap1000/serial.c
index 508e880..87003be 100644
--- a/board/amirix/ap1000/serial.c
+++ b/board/amirix/ap1000/serial.c
@@ -30,15 +30,15 @@
 DECLARE_GLOBAL_DATA_PTR;
 
 const NS16550_t COM_PORTS[] =
-	{ (NS16550_t) CFG_NS16550_COM1, (NS16550_t) CFG_NS16550_COM2 };
+	{ (NS16550_t) CONFIG_SYS_NS16550_COM1, (NS16550_t) CONFIG_SYS_NS16550_COM2 };
 
-#undef CFG_DUART_CHAN
-#define CFG_DUART_CHAN gComPort
+#undef CONFIG_SYS_DUART_CHAN
+#define CONFIG_SYS_DUART_CHAN gComPort
 static int gComPort = 0;
 
 int serial_init (void)
 {
-	int clock_divisor = CFG_NS16550_CLK / 16 / gd->baudrate;
+	int clock_divisor = CONFIG_SYS_NS16550_CLK / 16 / gd->baudrate;
 
 	(void) NS16550_init (COM_PORTS[0], clock_divisor);
 	gComPort = 0;
@@ -49,30 +49,30 @@
 void serial_putc (const char c)
 {
 	if (c == '\n') {
-		NS16550_putc (COM_PORTS[CFG_DUART_CHAN], '\r');
+		NS16550_putc (COM_PORTS[CONFIG_SYS_DUART_CHAN], '\r');
 	}
 
-	NS16550_putc (COM_PORTS[CFG_DUART_CHAN], c);
+	NS16550_putc (COM_PORTS[CONFIG_SYS_DUART_CHAN], c);
 }
 
 int serial_getc (void)
 {
-	return NS16550_getc (COM_PORTS[CFG_DUART_CHAN]);
+	return NS16550_getc (COM_PORTS[CONFIG_SYS_DUART_CHAN]);
 }
 
 int serial_tstc (void)
 {
-	return NS16550_tstc (COM_PORTS[CFG_DUART_CHAN]);
+	return NS16550_tstc (COM_PORTS[CONFIG_SYS_DUART_CHAN]);
 }
 
 void serial_setbrg (void)
 {
-	int clock_divisor = CFG_NS16550_CLK / 16 / gd->baudrate;
+	int clock_divisor = CONFIG_SYS_NS16550_CLK / 16 / gd->baudrate;
 
-#ifdef CFG_INIT_CHAN1
+#ifdef CONFIG_SYS_INIT_CHAN1
 	NS16550_reinit (COM_PORTS[0], clock_divisor);
 #endif
-#ifdef CFG_INIT_CHAN2
+#ifdef CONFIG_SYS_INIT_CHAN2
 	NS16550_reinit (COM_PORTS[1], clock_divisor);
 #endif
 }