[PATCH v2 1/2] spl: Introduce SoC specific init function

[Devarsh Thakkar]

On 27/03/24 16:16, lukas.funke-oss at weidmueller.com wrote:
> From: Lukas Funke <lukas.funke at weidmueller.com>
> 
> Some architectures use spl_board_init() in their SoC specific
> implementation. Board developers should be able to add board specific
> implementation via spl_board_init(). Hence, introduce a spl_soc_init()
> method which is called right before spl_board_init() for SoC
> specific implementation.
> 
> Signed-off-by: Lukas Funke <lukas.funke at weidmueller.com>
> ---
> 
> (no changes since v1)
> 
>  common/spl/Kconfig | 7 +++++++
>  common/spl/spl.c   | 3 +++
>  include/spl.h      | 8 ++++++++
>  3 files changed, 18 insertions(+)
> 
> diff --git a/common/spl/Kconfig b/common/spl/Kconfig
> index 6405374bcc..9b5cc8daa7 100644
> --- a/common/spl/Kconfig
> +++ b/common/spl/Kconfig
> @@ -272,6 +272,13 @@ config SPL_TEXT_BASE
>  	help
>  	  The address in memory that SPL will be running from.
>  
> +config SPL_SOC_INIT
> +	bool "Call arch-specific initialization in SPL"

Call SoC specific intialization in SPL

With above change,
Reviewed-by: Devarsh Thakkar <devarsht at ti.com>

Regards
Devarsh
> +	help
> +	  If this option is enabled, U-Boot will call the function
> +	  spl_soc_init() from board_init_r(). This function should be
> +	  provided by the architecture.
> +
>  config SPL_BOARD_INIT
>  	bool "Call board-specific initialization in SPL"
>  	help
> diff --git a/common/spl/spl.c b/common/spl/spl.c
> index b65c439e7a..9b83c85df5 100644
> --- a/common/spl/spl.c
> +++ b/common/spl/spl.c
> @@ -711,6 +711,9 @@ void board_init_r(gd_t *dummy1, ulong dummy2)
>  		}
>  	}
>  
> +	if (CONFIG_IS_ENABLED(SOC_INIT))
> +		spl_soc_init();
> +
>  	if (CONFIG_IS_ENABLED(BOARD_INIT))
>  		spl_board_init();
>  
> diff --git a/include/spl.h b/include/spl.h
> index 043875f10f..5dfdf778d2 100644
> --- a/include/spl.h
> +++ b/include/spl.h
> @@ -816,6 +816,14 @@ int spl_early_init(void);
>   */
>  int spl_init(void);
>  
> +/*
> + * spl_soc_init() - Do architecture-specific init in SPL
> + *
> + * If SPL_SOC_INIT is enabled, this is called from board_init_r() before
> + * jumping to the next phase.
> + */
> +void spl_soc_init(void);
> +
>  /*
>   * spl_board_init() - Do board-specific init in SPL
>   *