diff options
| author | Simon Glass <sjg@chromium.org> | 2024-11-07 14:31:45 -0700 |
|---|---|---|
| committer | Heinrich Schuchardt <heinrich.schuchardt@canonical.com> | 2024-11-09 10:01:47 +0100 |
| commit | 9fd84a3e1f70c4684ca43c9c1376b3b68d4f7cf1 (patch) | |
| tree | 7abd0c84f180828830557b3bd4ac937aa0f0e0c4 | |
| parent | 8aa8a33661f328ae4f4ebbe652004ab57950872e (diff) | |
efi_loader: Allow reporting the host defaults
Add an 'efidebug filename' command to report the default filename and
PXE architecture.
Signed-off-by: Simon Glass <sjg@chromium.org>
| -rw-r--r-- | cmd/efidebug.c | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/cmd/efidebug.c b/cmd/efidebug.c index e040fe75fa1..02f1e080e88 100644 --- a/cmd/efidebug.c +++ b/cmd/efidebug.c @@ -511,6 +511,27 @@ static int do_efi_show_images(struct cmd_tbl *cmdtp, int flag, return CMD_RET_SUCCESS; } +/** + * do_efi_show_defaults() - show UEFI default filename and PXE architecture + * + * @cmdtp: Command table + * @flag: Command flag + * @argc: Number of arguments + * @argv: Argument array + * Return: CMD_RET_SUCCESS on success, CMD_RET_RET_FAILURE on failure + * + * Implement efidebug "defaults" sub-command. + * Shows the default EFI filename and PXE architecture + */ +static int do_efi_show_defaults(struct cmd_tbl *cmdtp, int flag, + int argc, char *const argv[]) +{ + printf("Default boot path: EFI\\BOOT\\%s\n", efi_get_basename()); + printf("PXE arch: 0x%02x\n", efi_get_pxe_arch()); + + return CMD_RET_SUCCESS; +} + static const char * const efi_mem_type_string[] = { [EFI_RESERVED_MEMORY_TYPE] = "RESERVED", [EFI_LOADER_CODE] = "LOADER CODE", @@ -1561,6 +1582,8 @@ static struct cmd_tbl cmd_efidebug_sub[] = { "", ""), U_BOOT_CMD_MKENT(dh, CONFIG_SYS_MAXARGS, 1, do_efi_show_handles, "", ""), + U_BOOT_CMD_MKENT(defaults, CONFIG_SYS_MAXARGS, 1, do_efi_show_defaults, + "", ""), U_BOOT_CMD_MKENT(images, CONFIG_SYS_MAXARGS, 1, do_efi_show_images, "", ""), U_BOOT_CMD_MKENT(memmap, CONFIG_SYS_MAXARGS, 1, do_efi_show_memmap, @@ -1653,6 +1676,8 @@ U_BOOT_LONGHELP(efidebug, " - show UEFI drivers\n" "efidebug dh\n" " - show UEFI handles\n" + "efidebug defaults\n" + " - show default EFI filename and PXE architecture\n" "efidebug images\n" " - show loaded images\n" "efidebug memmap\n" |