[PATCH v4 00/11] enable menu-driven boot device selection

Masahisa Kojima masahisa.kojima at linaro.org
Mon Apr 4 08:10:21 CEST 2022


Hi Heinrich,

On Sat, 2 Apr 2022 at 14:48, Heinrich Schuchardt <xypron.glpk at gmx.de> wrote:
>
> On 3/24/22 14:54, Masahisa Kojima wrote:
> > This patch series adds the menu-driven boot device selection,
> > by extending the existing "bootmenu" to include UEFI and distro_boot
> > related entries, and supports menu-driven UEFI boot variable
> > maintenance.
> >
> > This patch series also includes the removable media support
> > that UEFI specification requires to support.
> >
> > The menu example is as follows.
> >
> >    *** U-Boot Boot Menu ***
> >
> >       bootmenu_00   : Boot 1. kernel
> >       bootmenu_01   : Boot 2. kernel
> >       bootmenu_02   : Reset board
> >       UEFI BOOT0000 : debian
> >       UEFI BOOT0001 : ubuntu
> >       UEFI BOOT0002 : mmc0:1
> >       UEFI BOOT0003 : mmc0:2
> >       UEFI BOOT0004 : nvme0:1
> >       UEFI BOOT0005 : nvme0:2
> >       UEFI BOOT0006 : usb0:2
> >       UEFI BOOT0007 : usb1:1
> >       UEFI BOOT0008 : usb1:2
> >       distro_boot   : usb0
> >       distro_boot   : scsi0
> >       distro_boot   : virtio0
> >       distro_boot   : dhcp
> >
> >    Press UP/DOWN to move, ENTER to select, ESC/CTRL+C to quit
> >
> > [Major changes from RFC v3]
> > - add Kconfig option to disable U-Boot console
> > - add UEFI boot variable maintenance feature
> > - support removable media support and user selection
> > - app bootmenu enhancement documentation
> >
> > [How to run on QEMU(arm64)]
> > 1) clone source code
> >   $ git clone https://git.linaro.org/people/masahisa.kojima/u-boot.git \
> > -b kojima/bootmenu_v4_upstream_0324 --depth 1
> >
> > 2) prepare U-Boot .config
> >   $ make qemu_arm64_menuconfig
> >    then, enable CONFIG_CMD_BOOTMENU and CONFIG_AUTOBOOT_MENU_SHOW
> >
> > 3) run on QEMU(arm64) example
> >   $ qemu-system-aarch64 -machine virt,gic-version=3 -cpu cortex-a57 -m 4G -nographic \
> >     -no-acpi -bios ./u-boot.bin -hda xxx.img
>
>
> I applied the series to origin/master.
>
> make sandbox_defconfig
> CONFIG_CMD_BOOTMENU=y
> CONFIG_AUTOBOOT_MENU_SHOW=y
> CONFIG_USE_PREBOOT=y
> CONFIG_PREBOOT="host bind 0 ../sandbox.img"
>
> sandbox.img contains file ubootefi.var defining two boot options
>   1: Boot0003: test3
>   2: Boot00A0: hello
>
> ./u-boot -T just shows the U-Boot prompt and no menu.
>
> What do I miss?

Sorry, the current patch series has an issue that Ilias pointed out[*1],
could you also define the BootOrder variable?
If there is no BootOrder defined, bootmenu ends up with EFI_NOT_FOUND
and go to U-Boot console without showing bootmenu.

[*1] https://lore.kernel.org/u-boot/YkVqzw3nIG3uR33g@hades/#t

Thanks,
Masahisa Kojima

>
> Best regards
>
> Heinrich
>
> >
> >
> > AKASHI Takahiro (2):
> >    efi_loader: export efi_locate_device_handle()
> >    efi_loader: bootmgr: add booting from removable media
> >
> > Masahisa Kojima (9):
> >    bootmenu: fix menu API error handling
> >    lib/charset: add u16_strlcat() function
> >    test: unit test for u16_strlcat()
> >    menu: always show the menu regardless of the number or entry
> >    bootmenu: add UEFI and disto_boot entries
> >    bootmenu: factor out the user input handling
> >    efi_loader: add menu-driven UEFI Boot Variable maintenance
> >    bootmenu: add removable media entries
> >    doc:bootmenu: add UEFI boot variable and distro boot support
> >
> >   cmd/Kconfig                               |   10 +
> >   cmd/bootmenu.c                            |  678 +++++++----
> >   common/menu.c                             |  139 ++-
> >   doc/usage/bootmenu.rst                    |   65 ++
> >   include/charset.h                         |   15 +
> >   include/config_distro_bootcmd.h           |   14 +-
> >   include/efi_default_filename.h            |   26 +
> >   include/efi_loader.h                      |   63 ++
> >   include/menu.h                            |   20 +
> >   lib/charset.c                             |   21 +
> >   lib/efi_loader/Makefile                   |    1 +
> >   lib/efi_loader/efi_bootmenu_maintenance.c | 1244 +++++++++++++++++++++
> >   lib/efi_loader/efi_bootmgr.c              |   50 +-
> >   lib/efi_loader/efi_boottime.c             |   59 +-
> >   lib/efi_loader/efi_console.c              |   81 ++
> >   lib/efi_loader/efi_disk.c                 |   11 +
> >   lib/efi_loader/efi_file.c                 |   75 +-
> >   test/unicode_ut.c                         |   45 +
> >   18 files changed, 2357 insertions(+), 260 deletions(-)
> >   create mode 100644 include/efi_default_filename.h
> >   create mode 100644 lib/efi_loader/efi_bootmenu_maintenance.c
> >
>


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