board: at91sam9263ek: Enable early debug UART
authorWenyou Yang <wenyou.yang@atmel.com>
Tue, 18 Apr 2017 07:31:02 +0000 (15:31 +0800)
committerSimon Glass <sjg@chromium.org>
Tue, 9 May 2017 18:14:16 +0000 (12:14 -0600)
Enable the early debug UART to debug problems when an ICE or other
debug mechanism is not available.

Signed-off-by: Wenyou Yang <wenyou.yang@atmel.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
board/atmel/at91sam9263ek/at91sam9263ek.c
configs/at91sam9263ek_dataflash_cs0_defconfig
configs/at91sam9263ek_dataflash_defconfig
configs/at91sam9263ek_nandflash_defconfig
configs/at91sam9263ek_norflash_boot_defconfig
configs/at91sam9263ek_norflash_defconfig

index 2aafafe35ee213167efc5c47f3a6f1b61a30401a..3de978311de4502e4e599dcad882f0bc552d5d9d 100644 (file)
@@ -7,6 +7,7 @@
  */
 
 #include <common.h>
+#include <debug_uart.h>
 #include <linux/sizes.h>
 #include <asm/arch/at91sam9263.h>
 #include <asm/arch/at91sam9_smc.h>
@@ -176,10 +177,22 @@ void lcd_show_board_info(void)
 #endif /* CONFIG_LCD_INFO */
 #endif
 
+#ifdef CONFIG_DEBUG_UART_BOARD_INIT
+void board_debug_uart_init(void)
+{
+       at91_seriald_hw_init();
+}
+#endif
+
+#ifdef CONFIG_BOARD_EARLY_INIT_F
 int board_early_init_f(void)
 {
+#ifdef CONFIG_DEBUG_UART
+       debug_uart_init();
+#endif
        return 0;
 }
+#endif
 
 int board_init(void)
 {
index 701a49b11511d3cda83a4ba54508280da7e4bb3e..02e91148cef127d2d9e6d49cd173c65f30af8efe 100644 (file)
@@ -36,6 +36,12 @@ CONFIG_MACB=y
 CONFIG_PINCTRL=y
 CONFIG_PINCTRL_AT91=y
 CONFIG_DM_SERIAL=y
+CONFIG_DEBUG_UART=y
+CONFIG_DEBUG_UART_ATMEL=y
+CONFIG_DEBUG_UART_BASE=0xffffee00
+CONFIG_DEBUG_UART_CLOCK=100000000
+CONFIG_DEBUG_UART_BOARD_INIT=y
+CONFIG_DEBUG_UART_ANNOUNCE=y
 CONFIG_ATMEL_USART=y
 CONFIG_USB=y
 CONFIG_DM_USB=y
index 701a49b11511d3cda83a4ba54508280da7e4bb3e..02e91148cef127d2d9e6d49cd173c65f30af8efe 100644 (file)
@@ -36,6 +36,12 @@ CONFIG_MACB=y
 CONFIG_PINCTRL=y
 CONFIG_PINCTRL_AT91=y
 CONFIG_DM_SERIAL=y
+CONFIG_DEBUG_UART=y
+CONFIG_DEBUG_UART_ATMEL=y
+CONFIG_DEBUG_UART_BASE=0xffffee00
+CONFIG_DEBUG_UART_CLOCK=100000000
+CONFIG_DEBUG_UART_BOARD_INIT=y
+CONFIG_DEBUG_UART_ANNOUNCE=y
 CONFIG_ATMEL_USART=y
 CONFIG_USB=y
 CONFIG_DM_USB=y
index 951f08d6623db9fc8df743baa0345103a8d76b41..2ddcf2b714274e9ec5a9b0a855c8905e00e111f6 100644 (file)
@@ -36,6 +36,12 @@ CONFIG_MACB=y
 CONFIG_PINCTRL=y
 CONFIG_PINCTRL_AT91=y
 CONFIG_DM_SERIAL=y
+CONFIG_DEBUG_UART=y
+CONFIG_DEBUG_UART_ATMEL=y
+CONFIG_DEBUG_UART_BASE=0xffffee00
+CONFIG_DEBUG_UART_CLOCK=100000000
+CONFIG_DEBUG_UART_BOARD_INIT=y
+CONFIG_DEBUG_UART_ANNOUNCE=y
 CONFIG_ATMEL_USART=y
 CONFIG_USB=y
 CONFIG_DM_USB=y
index 4f8d19b9b10a4af5590ab54ceb9717b85528316d..21480c5d07186361c5e73a7c77b91e5408e0f418 100644 (file)
@@ -36,6 +36,12 @@ CONFIG_MACB=y
 CONFIG_PINCTRL=y
 CONFIG_PINCTRL_AT91=y
 CONFIG_DM_SERIAL=y
+CONFIG_DEBUG_UART=y
+CONFIG_DEBUG_UART_ATMEL=y
+CONFIG_DEBUG_UART_BASE=0xffffee00
+CONFIG_DEBUG_UART_CLOCK=100000000
+CONFIG_DEBUG_UART_BOARD_INIT=y
+CONFIG_DEBUG_UART_ANNOUNCE=y
 CONFIG_ATMEL_USART=y
 CONFIG_MTD_NOR_FLASH=y
 CONFIG_USB=y
index a39d09618746ef3cf19ef7540ba589464bac9064..824c366c4438508895f4321bae0fd66cb97a220d 100644 (file)
@@ -36,6 +36,12 @@ CONFIG_MACB=y
 CONFIG_PINCTRL=y
 CONFIG_PINCTRL_AT91=y
 CONFIG_DM_SERIAL=y
+CONFIG_DEBUG_UART=y
+CONFIG_DEBUG_UART_ATMEL=y
+CONFIG_DEBUG_UART_BASE=0xffffee00
+CONFIG_DEBUG_UART_CLOCK=100000000
+CONFIG_DEBUG_UART_BOARD_INIT=y
+CONFIG_DEBUG_UART_ANNOUNCE=y
 CONFIG_ATMEL_USART=y
 CONFIG_MTD_NOR_FLASH=y
 CONFIG_USB=y