[U-Boot] [PATCH 1/3] board: ti: am43xx: Define embedded_dtb_select for runtime DTB selection in U-boot

[Lokesh Vutla]

On Monday 26 March 2018 01:27 PM, Vignesh R wrote:
> AM437x QSPI boot is a single stage boot and hence needs runtime DTB
> selection to support AM437x-SK and AM437x-IDK with DM enabled. This is
> required to move am43xx_evm_qspiboot_defconfig to use DM/DT.
> 
> Signed-off-by: Vignesh R <vigneshr at ti.com>

Reviewed-by: Lokesh Vutla <lokeshvutla at ti.com>

Thanks and regards,
Lokesh

> ---
>  board/ti/am43xx/board.c | 18 ++++++++++++++++--
>  1 file changed, 16 insertions(+), 2 deletions(-)
> 
> diff --git a/board/ti/am43xx/board.c b/board/ti/am43xx/board.c
> index 715960a596e9..38af1673273b 100644
> --- a/board/ti/am43xx/board.c
> +++ b/board/ti/am43xx/board.c
> @@ -852,10 +852,14 @@ int ft_board_setup(void *blob, bd_t *bd)
>  }
>  #endif
>  
> -#ifdef CONFIG_SPL_LOAD_FIT
> +#if defined(CONFIG_SPL_LOAD_FIT) || defined(CONFIG_DTB_RESELECT)
>  int board_fit_config_name_match(const char *name)
>  {
> -	if (board_is_evm() && !strcmp(name, "am437x-gp-evm"))
> +	bool eeprom_read = board_ti_was_eeprom_read();
> +
> +	if (!strcmp(name, "am4372-generic") && !eeprom_read)
> +		return 0;
> +	else if (board_is_evm() && !strcmp(name, "am437x-gp-evm"))
>  		return 0;
>  	else if (board_is_sk() && !strcmp(name, "am437x-sk-evm"))
>  		return 0;
> @@ -868,6 +872,16 @@ int board_fit_config_name_match(const char *name)
>  }
>  #endif
>  
> +#ifdef CONFIG_DTB_RESELECT
> +int embedded_dtb_select(void)
> +{
> +	do_board_detect();
> +	fdtdec_setup();
> +
> +	return 0;
> +}
> +#endif
> +
>  #ifdef CONFIG_TI_SECURE_DEVICE
>  void board_fit_image_post_process(void **p_image, size_t *p_size)
>  {
>