[PATCH 3/3] bootm: add support for initrd in do_bootm_efi

[Ilias Apalodimas]

On Tue, 18 Mar 2025 at 15:23, Adriano Cordova <adrianox at gmail.com> wrote:
>
> Pass a pointer to a memory mapped initrd and its size to
> efi_binary_run. The EFI stack will register an EFI_LOAD_FILE2_PROTOCOL
> for the next boot stage to access this initrd.
>
> Signed-off-by: Adriano Cordova <adriano.cordova at canonical.com>
> ---
>  boot/bootm_os.c | 3 ++-
>  1 file changed, 2 insertions(+), 1 deletion(-)
>
> diff --git a/boot/bootm_os.c b/boot/bootm_os.c
> index f403f352be1..35a32f8c912 100644
> --- a/boot/bootm_os.c
> +++ b/boot/bootm_os.c
> @@ -508,7 +508,8 @@ static int do_bootm_efi(int flag, struct bootm_info *bmi)
>         ret = efi_binary_run(image_buf, images->os.image_len,
>                              images->ft_len
>                              ? images->ft_addr : EFI_FDT_USE_INTERNAL,
> -                                NULL, 0);
> +                                (void *)images->initrd_start,
> +                                (size_t)(images->initrd_end - images->initrd_start));
>
>         return ret;
>  }
> --
> 2.48.1
>

Reviewed-by: Ilias Apalodimas <ilias.apalodimas at linaro.org>