Message ID | 20170412090342.19543-4-wenyou.yang@atmel.com |
---|---|
State | Accepted |
Commit | 6a991af2d1ba386c1be95af084bf51a250ed5fea |
Delegated to: | Andreas Bießmann |
Headers | show |
On 12 April 2017 at 03:03, Wenyou Yang <wenyou.yang@atmel.com> wrote: > 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> > --- > > Changes in v2: > - Move out [PATCH] ARM: dts: at91: Add dts files for at91sam9m10g45ek. > - Add [PATCH] board: at91sam9m10g45ek: Enable early debug UART > > board/atmel/at91sam9m10g45ek/at91sam9m10g45ek.c | 13 +++++++++++++ > configs/at91sam9m10g45ek_mmc_defconfig | 6 ++++++ > configs/at91sam9m10g45ek_nandflash_defconfig | 6 ++++++ > 3 files changed, 25 insertions(+) Reviewed-by: Simon Glass <sjg@chromium.org>
diff --git a/board/atmel/at91sam9m10g45ek/at91sam9m10g45ek.c b/board/atmel/at91sam9m10g45ek/at91sam9m10g45ek.c index 2e8ea053fc..d3bc5c69d4 100644 --- a/board/atmel/at91sam9m10g45ek/at91sam9m10g45ek.c +++ b/board/atmel/at91sam9m10g45ek/at91sam9m10g45ek.c @@ -7,6 +7,7 @@ */ #include <common.h> +#include <debug_uart.h> #include <asm/io.h> #include <asm/arch/clk.h> #include <asm/arch/at91sam9g45_matrix.h> @@ -242,10 +243,22 @@ 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) { diff --git a/configs/at91sam9m10g45ek_mmc_defconfig b/configs/at91sam9m10g45ek_mmc_defconfig index b0933406af..18b6ddf7cf 100644 --- a/configs/at91sam9m10g45ek_mmc_defconfig +++ b/configs/at91sam9m10g45ek_mmc_defconfig @@ -37,6 +37,12 @@ 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=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/at91sam9m10g45ek_nandflash_defconfig b/configs/at91sam9m10g45ek_nandflash_defconfig index e8324e71f3..eda54a4f39 100644 --- a/configs/at91sam9m10g45ek_nandflash_defconfig +++ b/configs/at91sam9m10g45ek_nandflash_defconfig @@ -37,6 +37,12 @@ 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=132000000 +CONFIG_DEBUG_UART_BOARD_INIT=y +CONFIG_DEBUG_UART_ANNOUNCE=y CONFIG_ATMEL_USART=y CONFIG_USB=y CONFIG_DM_USB=y
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> --- Changes in v2: - Move out [PATCH] ARM: dts: at91: Add dts files for at91sam9m10g45ek. - Add [PATCH] board: at91sam9m10g45ek: Enable early debug UART board/atmel/at91sam9m10g45ek/at91sam9m10g45ek.c | 13 +++++++++++++ configs/at91sam9m10g45ek_mmc_defconfig | 6 ++++++ configs/at91sam9m10g45ek_nandflash_defconfig | 6 ++++++ 3 files changed, 25 insertions(+)