[PATCH v4 09/14] bootstd: Add debugging for efi bootmeth

[Ilias Apalodimas]

On Thu, 15 Aug 2024 at 23:24, Simon Glass <sjg at chromium.org> wrote:
>
> Add a little debugging so we can see what is happening.
>
> Signed-off-by: Simon Glass <sjg at chromium.org>
> ---
>
> (no changes since v1)
>
>  boot/bootmeth_efi.c | 11 +++++++++--
>  1 file changed, 9 insertions(+), 2 deletions(-)
>
> diff --git a/boot/bootmeth_efi.c b/boot/bootmeth_efi.c
> index 39232eb2e25..99887a89f02 100644
> --- a/boot/bootmeth_efi.c
> +++ b/boot/bootmeth_efi.c
> @@ -163,8 +163,10 @@ static int distro_efi_try_bootflow_files(struct udevice *dev,
>         int ret, seq;
>
>         /* We require a partition table */
> -       if (!bflow->part)
> +       if (!bflow->part) {
> +               log_debug("no partitions\n");
>                 return -ENOENT;
> +       }
>
>         strcpy(fname, EFI_DIRNAME);
>         strcat(fname, BOOTEFI_NAME);
> @@ -172,8 +174,10 @@ static int distro_efi_try_bootflow_files(struct udevice *dev,
>         if (bflow->blk)
>                  desc = dev_get_uclass_plat(bflow->blk);
>         ret = bootmeth_try_file(bflow, desc, NULL, fname);
> -       if (ret)
> +       if (ret) {
> +               log_debug("no file\n");
>                 return log_msg_ret("try", ret);
> +       }
>
>         /* Since we can access the file, let's call it ready */
>         bflow->state = BOOTFLOWST_READY;
> @@ -308,6 +312,8 @@ static int distro_efi_read_bootflow(struct udevice *dev, struct bootflow *bflow)
>  {
>         int ret;
>
> +       log_debug("dev='%s', part=%d\n", bflow->dev->name, bflow->part);
> +
>         /*
>          * bootmeth_efi doesn't allocate any buffer neither for blk nor net device
>          * set flag to avoid freeing static buffer.
> @@ -333,6 +339,7 @@ static int distro_efi_boot(struct udevice *dev, struct bootflow *bflow)
>         ulong kernel, fdt;
>         int ret;
>
> +       log_debug("boot\n");
>         kernel = env_get_hex("kernel_addr_r", 0);
>         if (!bootmeth_uses_network(bflow)) {
>                 ret = efiload_read_file(bflow, kernel);
> --
> 2.34.1
>

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