[U-Boot] [PATCH 4/4] MIPS: call debug_uart_init right before board_init_f

[Marek Vasut]

On 04/23/2017 12:50 PM, Álvaro Fernández Rojas wrote:
> From: Daniel Schwierzeck <daniel.schwierzeck at gmail.com>
> 
> All MIPS boards that support debug uart are calling debug_uart_init right at
> the beginning of board_early_init_f.
> Instead of doing that, let's provide a generic call to debug_uart_init right
> before the call to board_init_f if debug uart is enabled.
> 
> Signed-off-by: Daniel Schwierzeck <daniel.schwierzeck at gmail.com>
> Signed-off-by: Álvaro Fernández Rojas <noltari at gmail.com>
> ---
>  arch/mips/cpu/start.S | 6 ++++++
>  1 file changed, 6 insertions(+)
> 
> diff --git a/arch/mips/cpu/start.S b/arch/mips/cpu/start.S
> index 6740fdf..f7dee81 100644
> --- a/arch/mips/cpu/start.S
> +++ b/arch/mips/cpu/start.S
> @@ -265,6 +265,12 @@ wr_done:
>  	setup_stack_gd
>  #endif
>  
> +#ifdef CONFIG_DEBUG_UART
> +	PTR_LA	t9, debug_uart_init

This should be called from C code somewhere, in fact, doesn't SPL's
common code call debug_uart_init already ?

> +	jalr	t9
> +	 nop
> +#endif
> +
>  	move	a0, zero		# a0 <-- boot_flags = 0
>  	PTR_LA	t9, board_init_f
>  
> 


-- 
Best regards,
Marek Vasut