Hi Simon,

Thank you for the patch.

On Thu, Oct 09, 2025 at 03:29, Simon Glass <[email protected]> wrote:

> The 'bootflow list' command supports looking at the EFI device-path when
> available. Move this piece into a common function so it can be used
> elsewhere.
>
> Use 'usb' instead of 'usb_mass_storage' for usb so that it fits in the
> column space.
>
> This updates the output from 'bootflow list'.
>
> Signed-off-by: Simon Glass <[email protected]>

Reviewed-by: Mattijs Korpershoek <[email protected]>

> ---
>
> (no changes since v1)
>
>  boot/bootflow.c      | 19 +++++++++++++++++++
>  cmd/bootflow.c       |  8 +++++---
>  include/bootflow.h   |  8 ++++++++
>  test/boot/bootflow.c |  2 +-
>  4 files changed, 33 insertions(+), 4 deletions(-)
>
> diff --git a/boot/bootflow.c b/boot/bootflow.c
> index 15df7069209..78df09f369d 100644
> --- a/boot/bootflow.c
> +++ b/boot/bootflow.c
> @@ -11,6 +11,7 @@
>  #include <bootmeth.h>
>  #include <bootstd.h>
>  #include <dm.h>
> +#include <efi_device_path.h>
>  #include <env_internal.h>
>  #include <malloc.h>
>  #include <serial.h>
> @@ -1010,3 +1011,21 @@ int bootflow_get_seq(const struct bootflow *bflow)
>  
>       return alist_calc_index(&std->bootflows, bflow);
>  }
> +
> +const char *bootflow_guess_label(const struct bootflow *bflow)
> +{
> +     const char *name = NULL;
> +
> +     if (bflow->dev) {
> +             struct udevice *media = dev_get_parent(bflow->dev);
> +
> +             if (device_get_uclass_id(media) == UCLASS_MASS_STORAGE)
> +                     name = "usb";
> +             else
> +                     name = dev_get_uclass_name(media);
> +     }
> +     if (!name)
> +             name = "(none)";
> +
> +     return name;
> +}
> diff --git a/cmd/bootflow.c b/cmd/bootflow.c
> index 551dffbb8b8..5b803d4ace5 100644
> --- a/cmd/bootflow.c
> +++ b/cmd/bootflow.c
> @@ -70,10 +70,12 @@ static void report_bootflow_err(struct bootflow *bflow, 
> int err)
>   */
>  static void show_bootflow(int index, struct bootflow *bflow, bool errors)
>  {
> +     const char *name = bootflow_guess_label(bflow);
> +
>       printf("%3x  %-11s  %-6s  %-9.9s %4x  %-25.25s %s\n", index,
> -            bflow->method->name, bootflow_state_get_name(bflow->state),
> -            bflow->dev ? dev_get_uclass_name(dev_get_parent(bflow->dev)) :
> -            "(none)", bflow->part, bflow->name, bflow->fname ?: "");
> +            bflow->method ? bflow->method->name : "(none)",
> +            bootflow_state_get_name(bflow->state), name, bflow->part,
> +            bflow->name, bflow->fname ?: "");
>       if (errors)
>               report_bootflow_err(bflow, bflow->err);
>  }
> diff --git a/include/bootflow.h b/include/bootflow.h
> index 2ef6eb25cf5..657e3731f11 100644
> --- a/include/bootflow.h
> +++ b/include/bootflow.h
> @@ -692,4 +692,12 @@ int bootflow_menu_start(struct bootstd_priv *std, bool 
> text_mode,
>   */
>  int bootflow_menu_poll(struct expo *exp, int *seqp);
>  
> +/**
> + * bootflow_guess_label() - Produce a plausible label for a bootflow
> + *
> + * This uses the uclass name or EFI device-path to come up with a useful 
> label
> + * for display to the user. Ideally it will say "mmc", "usb", nvme", etc.
> + */
> +const char *bootflow_guess_label(const struct bootflow *bflow);
> +
>  #endif
> diff --git a/test/boot/bootflow.c b/test/boot/bootflow.c
> index 7cd83dc7443..73fe3d34d0f 100644
> --- a/test/boot/bootflow.c
> +++ b/test/boot/bootflow.c
> @@ -1301,7 +1301,7 @@ static int bootflow_efi(struct unit_test_state *uts)
>       ut_assert_nextlinen("---");
>       ut_assert_nextlinen("  0  extlinux");
>       ut_assert_nextlinen(
> -             "  1  efi          ready   usb_mass_    1  
> usb_mass_storage.lun0.boo /EFI/BOOT/BOOTSBOX.EFI");
> +             "  1  efi          ready   usb          1  
> usb_mass_storage.lun0.boo /EFI/BOOT/BOOTSBOX.EFI");
>       ut_assert_nextlinen("---");
>       ut_assert_skip_to_line("(2 bootflows, 2 valid)");
>       ut_assert_console_end();
> -- 
> 2.43.0

Reply via email to