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cmd: efidebug: add ecpt command

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Add an "efidebug ecpt" command, to print the conformance profiles in the
ECPT:

  => efidebug ecpt
  cce33c35-74ac-4087-bce7-8b29b02eeb27  EFI EBBR 2.1 Conformance Profile

Suggested-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
Signed-off-by: Vincent Stehlé <vincent.stehle@arm.com>
Cc: Ilias Apalodimas <ilias.apalodimas@linaro.org>
Cc: Tom Rini <trini@konsulko.com>
Acked-by: Ilias Apalodimas <ilias.apalodimas@linaro.org>
Reviewed-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
This commit is contained in:
Vincent Stehlé
2026-03-09 17:36:37 +01:00
committed by Heinrich Schuchardt
parent 1ab6d0d6bd
commit cf61db3ca8
1 changed files with 49 additions and 0 deletions
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49
cmd/efidebug.c
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@@ -533,6 +533,47 @@ static int do_efi_show_defaults(struct cmd_tbl *cmdtp, int flag,
return CMD_RET_SUCCESS;
}
#if CONFIG_IS_ENABLED(EFI_ECPT)
/**
* do_efi_show_ecpt() - show UEFI conformance profiles in ECPT
*
* @cmdtp: Command table
* @flag: Command flag
* @argc: Number of arguments
* @argv: Argument array
* Return: CMD_RET_SUCCESS on success,
* CMD_RET_USAGE or CMD_RET_FAILURE on failure
*
* Implement efidebug "ecpt" sub-command.
* Show all the UEFI Conformance Profiles listed in the EFI Conformance Profiles
* Table (ECPT).
*/
static int do_efi_show_ecpt(struct cmd_tbl *cmdtp, int flag, int argc,
char *const argv[])
{
const struct efi_conformance_profiles_table *ecpt;
u16 n;
if (argc != 1)
return CMD_RET_USAGE;
ecpt = efi_get_configuration_table(&efi_ecpt_guid);
if (!ecpt) {
log_err("ECPT table missing\n");
return CMD_RET_FAILURE;
}
for (n = 0; n < ecpt->number_of_profiles; n++) {
const efi_guid_t *guid = &ecpt->conformance_profiles[n];
printf("%pUl %s\n", guid->b,
uuid_guid_get_str(guid->b) ?: "(unknown)");
}
return CMD_RET_SUCCESS;
}
#endif /* CONFIG_IS_ENABLED(EFI_ECPT) */
static const char * const efi_mem_type_string[] = {
[EFI_RESERVED_MEMORY_TYPE] = "RESERVED",
[EFI_LOADER_CODE] = "LOADER CODE",
@@ -1586,6 +1627,10 @@ static struct cmd_tbl cmd_efidebug_sub[] = {
"", ""),
U_BOOT_CMD_MKENT(defaults, CONFIG_SYS_MAXARGS, 1, do_efi_show_defaults,
"", ""),
#if CONFIG_IS_ENABLED(EFI_ECPT)
U_BOOT_CMD_MKENT(ecpt, CONFIG_SYS_MAXARGS, 1, do_efi_show_ecpt,
"", ""),
#endif
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,
@@ -1680,6 +1725,10 @@ U_BOOT_LONGHELP(efidebug,
" - show UEFI handles\n"
"efidebug defaults\n"
" - show default EFI filename and PXE architecture\n"
#if CONFIG_IS_ENABLED(EFI_ECPT)
"efidebug ecpt\n"
" - show conformance profiles in the ECPT\n"
#endif
"efidebug images\n"
" - show loaded images\n"
"efidebug memmap\n"