platform/target: msm8909: Change debug UART to UART0

UART has been updated to UART0 from UART1, so modify
the base address and the corresponding gpio's.

Change-Id: I14a974f5f65c29566b4030f1597c97b66def14d0
diff --git a/platform/msm8909/gpio.c b/platform/msm8909/gpio.c
index 7f570a8..70d4dc4 100644
--- a/platform/msm8909/gpio.c
+++ b/platform/msm8909/gpio.c
@@ -55,11 +55,11 @@
 void gpio_config_uart_dm(uint8_t id)
 {
 	/* configure rx gpio */
-	gpio_tlmm_config(21, 2, GPIO_INPUT, GPIO_NO_PULL,
+	gpio_tlmm_config(5, 2, GPIO_INPUT, GPIO_NO_PULL,
 				GPIO_8MA, GPIO_DISABLE);
 
 	/* configure tx gpio */
-	gpio_tlmm_config(20, 2, GPIO_OUTPUT, GPIO_NO_PULL,
+	gpio_tlmm_config(4, 2, GPIO_OUTPUT, GPIO_NO_PULL,
 				GPIO_8MA, GPIO_DISABLE);
 }
 
diff --git a/target/msm8909/init.c b/target/msm8909/init.c
index 4cfe898..b0eed95 100644
--- a/target/msm8909/init.c
+++ b/target/msm8909/init.c
@@ -150,7 +150,7 @@
 void target_early_init(void)
 {
 #if WITH_DEBUG_UART
-	uart_dm_init(1, 0, BLSP1_UART1_BASE);
+	uart_dm_init(1, 0, BLSP1_UART0_BASE);
 #endif
 }