diff options
| author | Wenyou Yang <wenyou.yang@atmel.com> | 2017-04-14 08:51:47 +0800 |
|---|---|---|
| committer | Simon Glass <sjg@chromium.org> | 2017-04-14 20:10:35 -0600 |
| commit | ad46af0e76384b22058d9ac979f34fad2483aff3 (patch) | |
| tree | 575780af87d4cc9c0a80bbd17def40e0bfbd559c | |
| parent | 80016f51250b95712a094ddf0b3b4551f39fc19b (diff) | |
board: sama5d3_xplained: Enable early debug UART
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>
| -rw-r--r-- | board/atmel/sama5d3_xplained/sama5d3_xplained.c | 13 | ||||
| -rw-r--r-- | configs/sama5d3_xplained_mmc_defconfig | 6 | ||||
| -rw-r--r-- | configs/sama5d3_xplained_nandflash_defconfig | 6 |
3 files changed, 24 insertions, 1 deletions
diff --git a/board/atmel/sama5d3_xplained/sama5d3_xplained.c b/board/atmel/sama5d3_xplained/sama5d3_xplained.c index 15845ef2e7..ba7f9f2443 100644 --- a/board/atmel/sama5d3_xplained/sama5d3_xplained.c +++ b/board/atmel/sama5d3_xplained/sama5d3_xplained.c @@ -12,6 +12,7 @@ #include <asm/arch/at91_rstc.h> #include <asm/arch/gpio.h> #include <asm/arch/clk.h> +#include <debug_uart.h> #include <spl.h> #include <asm/arch/atmel_mpddrc.h> #include <asm/arch/at91_wdt.h> @@ -65,12 +66,22 @@ static void sama5d3_xplained_mci0_hw_init(void) } #endif -int board_early_init_f(void) +#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) { diff --git a/configs/sama5d3_xplained_mmc_defconfig b/configs/sama5d3_xplained_mmc_defconfig index 921b6a2112..d28d1d9a33 100644 --- a/configs/sama5d3_xplained_mmc_defconfig +++ b/configs/sama5d3_xplained_mmc_defconfig @@ -54,6 +54,12 @@ CONFIG_PINCTRL=y CONFIG_SPL_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=132000000 +CONFIG_DEBUG_UART_BOARD_INIT=y +CONFIG_DEBUG_UART_ANNOUNCE=y CONFIG_ATMEL_USART=y CONFIG_USB=y CONFIG_DM_USB=y diff --git a/configs/sama5d3_xplained_nandflash_defconfig b/configs/sama5d3_xplained_nandflash_defconfig index 042f6a78e7..8cc8169de5 100644 --- a/configs/sama5d3_xplained_nandflash_defconfig +++ b/configs/sama5d3_xplained_nandflash_defconfig @@ -51,6 +51,12 @@ CONFIG_PINCTRL=y CONFIG_SPL_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=132000000 +CONFIG_DEBUG_UART_BOARD_INIT=y +CONFIG_DEBUG_UART_ANNOUNCE=y CONFIG_ATMEL_USART=y CONFIG_USB=y CONFIG_DM_USB=y |