[ARM] mmp: avengers lite (pxa168) board bring up

Signed-off-by: Gavin Gu <gavin.gu@marvell.com>
Signed-off-by: Jing Xiang <jxiang@marvell.com>
Signed-off-by: Jack Ren <jack.ren@marvell.com>
Signed-off-by: Haojian Zhuang <haojian.zhuang@marvell.com>
Signed-off-by: Eric Miao <eric.y.miao@gmail.com>

2 files changed, 13 insertions, 4 deletions

diff --git a/arch/arm/mach-mmp/include/mach/mfp-pxa168.h b/arch/arm/mach-mmp/include/mach/mfp-pxa168.h
index 3b216bf41e7f..ded43c455ec3 100644
--- a/arch/arm/mach-mmp/include/mach/mfp-pxa168.h
+++ b/arch/arm/mach-mmp/include/mach/mfp-pxa168.h
@@ -193,7 +193,9 @@
 #define GPIO32_CF_nCD1          MFP_CFG(GPIO32, AF3)
 #define GPIO33_CF_nCD2          MFP_CFG(GPIO33, AF3)
 
-/* UART1 */
+/* UART */
+#define GPIO88_UART2_TXD        MFP_CFG(GPIO88, AF2)
+#define GPIO89_UART2_RXD        MFP_CFG(GPIO89, AF2)
 #define GPIO107_UART1_TXD       MFP_CFG_DRV(GPIO107, AF1, FAST)
 #define GPIO107_UART1_RXD       MFP_CFG_DRV(GPIO107, AF2, FAST)
 #define GPIO108_UART1_RXD       MFP_CFG_DRV(GPIO108, AF1, FAST)
diff --git a/arch/arm/mach-mmp/include/mach/uncompress.h b/arch/arm/mach-mmp/include/mach/uncompress.h
index c93d5fa5865c..a7dcc5307216 100644
--- a/arch/arm/mach-mmp/include/mach/uncompress.h
+++ b/arch/arm/mach-mmp/include/mach/uncompress.h
@@ -8,15 +8,16 @@
 
 #include <linux/serial_reg.h>
 #include <mach/addr-map.h>
+#include <asm/mach-types.h>
 
 #define UART1_BASE      (APB_PHYS_BASE + 0x36000)
 #define UART2_BASE      (APB_PHYS_BASE + 0x17000)
 #define UART3_BASE      (APB_PHYS_BASE + 0x18000)
 
+static volatile unsigned long *UART = (unsigned long *)UART2_BASE;
+
 static inline void putc(char c)
 {
-        volatile unsigned long *UART = (unsigned long *)UART2_BASE;
-
         /* UART enabled? */
         if (!(UART[UART_IER] & UART_IER_UUE))
                 return;
@@ -34,8 +35,14 @@ static inline void flush(void)
 {
 }
 
+static inline void arch_decomp_setup(void)
+{
+        if (machine_is_avengers_lite())
+                UART = (unsigned long *)UART3_BASE;
+}
+
 /*
  * nothing to do
  */
-#define arch_decomp_setup()
+
 #define arch_decomp_wdog()