ARM: sunxi: Add earlyprintk support for UART0 (sun4i)

Signed-off-by: Stefan Roese <sr@denx.de>
Acked-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
diff --git a/arch/arm/include/debug/sunxi.S b/arch/arm/include/debug/sunxi.S
index 3bf61ca..04eb56d 100644
--- a/arch/arm/include/debug/sunxi.S
+++ b/arch/arm/include/debug/sunxi.S
@@ -10,7 +10,10 @@
  * published by the Free Software Foundation.
 */
 
-#ifdef CONFIG_DEBUG_SUNXI_UART1
+#if defined(CONFIG_DEBUG_SUNXI_UART0)
+#define SUNXI_UART_DEBUG_PHYS_BASE 0x01c28000
+#define SUNXI_UART_DEBUG_VIRT_BASE 0xf1c28000
+#elif defined(CONFIG_DEBUG_SUNXI_UART1)
 #define SUNXI_UART_DEBUG_PHYS_BASE 0x01c28400
 #define SUNXI_UART_DEBUG_VIRT_BASE 0xf1c28400
 #endif