[PATCH v2 2/5] board: ti: j721e: evm: Set "dfu_alt_info" only if interface is Serial Flash

[Kumar, Udit]

Hi Siddharth

On 11/24/2024 12:37 PM, Siddharth Vadapalli wrote:
> Commit 9bd6cc292fa8 ("board: j721e: Define capsule update firmware info")
> updated the "dfu_alt_info" variable to support use-cases with Serial Flash.
> However, this breaks use-cases where interface is not Serial Flash ("sf").
> Fix this by setting "dfu_alt_info" only when the interface is "sf".


I am not sure, if we are on same page.

Setting this dfu_alt_info on shell works for me

https://gist.github.com/uditkumarti/e5185838bcc32b47f5d9dae48eff72c9

> Fixes: 9bd6cc292fa8 ("board: j721e: Define capsule update firmware info")
> Signed-off-by: Siddharth Vadapalli <s-vadapalli at ti.com>
> ---
>
> v1:
> https://patchwork.ozlabs.org/project/uboot/patch/20241124051545.382397-3-s-vadapalli@ti.com/
> Changes since v1:
> - Replaced "SPI Flash" with "Serial Flash" everywhere.
>
> Regards,
> Siddharth.
>
>   board/ti/j721e/evm.c | 8 +++++++-
>   1 file changed, 7 insertions(+), 1 deletion(-)
>
> diff --git a/board/ti/j721e/evm.c b/board/ti/j721e/evm.c
> index 6221be9dcf..ae24964ab9 100644
> --- a/board/ti/j721e/evm.c
> +++ b/board/ti/j721e/evm.c
> @@ -67,7 +67,13 @@ struct efi_capsule_update_info update_info = {
>   #if IS_ENABLED(CONFIG_SET_DFU_ALT_INFO)
>   void set_dfu_alt_info(char *interface, char *devstr)
>   {
> -	if (IS_ENABLED(CONFIG_EFI_HAVE_CAPSULE_SUPPORT))
> +	/*
> +	 * Since the EFI Capsule support is enabled only for Serial Flash,
> +	 * update the "dfu_alt_info" environment variable only if the
> +	 * interface happens to be "sf" (Serial Flash).
> +	 */
> +	if (IS_ENABLED(CONFIG_EFI_HAVE_CAPSULE_SUPPORT) &&
> +	    (strcmp(interface, "sf") == 0))
>   		env_set("dfu_alt_info", update_info.dfu_string);
>   }
>   #endif