This commit enables the ESRT printing from the u-boot shell by invoking: - efidebug capsule esrt
Signed-off-by: Jose Marinho jose.marinho@arm.com
CC: Heinrich Schuchardt xypron.glpk@gmx.de CC: Sughosh Ganu sughosh.ganu@linaro.org CC: AKASHI Takahiro takahiro.akashi@linaro.org CC: Ilias Apalodimas ilias.apalodimas@linaro.org CC: Andre Przywara andre.przywara@arm.com CC: Alexander Graf agraf@csgraf.de CC: nd@arm.com
--- cmd/efidebug.c | 64 ++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 64 insertions(+)
diff --git a/cmd/efidebug.c b/cmd/efidebug.c index a7dace2f80..5a9ff2bd9a 100644 --- a/cmd/efidebug.c +++ b/cmd/efidebug.c @@ -129,6 +129,61 @@ static int do_efi_capsule_show(struct cmd_tbl *cmdtp, int flag, return CMD_RET_SUCCESS; }
+#ifdef CONFIG_EFI_ESRT +/** + * do_efi_capsule_esrt() - manage UEFI capsules + * + * @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_RET_FAILURE on failure + * + * Implement efidebug "capsule esrt" sub-command. + * The prints the current ESRT table. + * + * efidebug capsule esrt + */ +static int do_efi_capsule_esrt(struct cmd_tbl *cmdtp, int flag, + int argc, char * const argv[]) +{ + struct efi_system_resource_table *esrt = NULL; + + if (argc != 1) + return CMD_RET_USAGE; + + for (int idx = 0; idx < systab.nr_tables; idx++) + if (!guidcmp(&efi_esrt_guid, &systab.tables[idx].guid)) + esrt = (struct efi_system_resource_table *)systab.tables[idx].table; + + if (!esrt) + return CMD_RET_FAILURE; + + printf("========================================\n"); + printf("ESRT: fw_resource_count=%d\n", esrt->fw_resource_count); + printf("ESRT: fw_resource_count_max=%d\n", esrt->fw_resource_count_max); + printf("ESRT: fw_resource_version=%lld\n", esrt->fw_resource_version); + + for (int idx = 0; idx < esrt->fw_resource_count; idx++) { + printf("[entry %d]==============================\n", idx); + printf("ESRT: fw_class=%pUL\n", &esrt->entries[idx].fw_class); + printf("ESRT: fw_type=%d\n", esrt->entries[idx].fw_type); + printf("ESRT: fw_version=%d\n", esrt->entries[idx].fw_version); + printf("ESRT: lowest_supported_fw_version=%d\n", + esrt->entries[idx].lowest_supported_fw_version); + printf("ESRT: capsule_flags=%d\n", + esrt->entries[idx].capsule_flags); + printf("ESRT: last_attempt_version=%d\n", + esrt->entries[idx].last_attempt_version); + printf("ESRT: last_attempt_status=%d\n", + esrt->entries[idx].last_attempt_status); + } + printf("========================================\n"); + + return CMD_RET_SUCCESS; +} +#endif /* CONFIG_EFI_ESRT */ /** * do_efi_capsule_res() - show a capsule update result * @@ -221,6 +276,10 @@ static struct cmd_tbl cmd_efidebug_capsule_sub[] = { "", ""), U_BOOT_CMD_MKENT(show, CONFIG_SYS_MAXARGS, 1, do_efi_capsule_show, "", ""), +#ifdef CONFIG_EFI_ESRT + U_BOOT_CMD_MKENT(esrt, CONFIG_SYS_MAXARGS, 1, do_efi_capsule_esrt, + "", ""), +#endif U_BOOT_CMD_MKENT(disk-update, 0, 0, do_efi_capsule_on_disk_update, "", ""), U_BOOT_CMD_MKENT(result, CONFIG_SYS_MAXARGS, 1, do_efi_capsule_res, @@ -256,6 +315,7 @@ static int do_efi_capsule(struct cmd_tbl *cmdtp, int flag,
return cp->cmd(cmdtp, flag, argc, argv); } + #endif /* CONFIG_EFI_HAVE_CAPSULE_SUPPORT */
/** @@ -1580,6 +1640,10 @@ static char efidebug_help_text[] = " - show capsule information\n" "efidebug capsule result [<capsule result var>]\n" " - show a capsule update result\n" +#ifdef CONFIG_EFI_ESRT + "efidebug capsule esrt\n" + " - print the ESRT\n" +#endif "\n" #endif "efidebug devices\n"