Enable the debug UART in SPL to allow early serial output even if the standard UART does not work (e.g. due to driver model problem).
Signed-off-by: Simon Glass sjg@chromium.org ---
Changes in v4: None Changes in v3: None Changes in v2: None
arch/arm/mach-tegra/spl.c | 4 ++++ 1 file changed, 4 insertions(+)
diff --git a/arch/arm/mach-tegra/spl.c b/arch/arm/mach-tegra/spl.c index 41c88cb2b4..189b3da026 100644 --- a/arch/arm/mach-tegra/spl.c +++ b/arch/arm/mach-tegra/spl.c @@ -7,6 +7,7 @@ * SPDX-License-Identifier: GPL-2.0+ */ #include <common.h> +#include <debug_uart.h> #include <spl.h>
#include <asm/io.h> @@ -32,6 +33,9 @@ void spl_board_init(void) gpio_early_init_uart();
clock_early_init(); +#ifdef CONFIG_DEBUG_UART + debug_uart_init(); +#endif preloader_console_init(); }