diff options
| author | Heinrich Schuchardt <xypron.glpk@gmx.de> | 2020-01-07 05:57:47 +0100 |
|---|---|---|
| committer | Heinrich Schuchardt <xypron.glpk@gmx.de> | 2020-01-07 18:08:21 +0100 |
| commit | 986e0648840710b55a93587fc166296365e03f24 (patch) | |
| tree | a8d58186dee4922b12b4f9c3221c2e722ef56515 /cmd/efidebug.c | |
| parent | 173cd9e73ad833bf479cc5b400de5ca738ef7510 (diff) | |
cmd: efidebug: new sub-command tables
Provide sub-command for efidebug to list configuration tables.
Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
Diffstat (limited to 'cmd/efidebug.c')
| -rw-r--r-- | cmd/efidebug.c | 47 |
1 files changed, 46 insertions, 1 deletions
diff --git a/cmd/efidebug.c b/cmd/efidebug.c index 45ed5be885..78fc649782 100644 --- a/cmd/efidebug.c +++ b/cmd/efidebug.c @@ -251,6 +251,19 @@ static const struct { "PXE Base Code", EFI_PXE_BASE_CODE_PROTOCOL_GUID, }, + /* Configuration table GUIDs */ + { + "ACPI table", + EFI_ACPI_TABLE_GUID, + }, + { + "device tree", + EFI_FDT_GUID, + }, + { + "SMBIOS table", + SMBIOS_TABLE_GUID, + }, }; /** @@ -481,6 +494,34 @@ static int do_efi_show_memmap(cmd_tbl_t *cmdtp, int flag, } /** + * do_efi_show_tables() - show UEFI configuration tables + * + * @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 "tables" sub-command. + * Show UEFI configuration tables. + */ +static int do_efi_show_tables(cmd_tbl_t *cmdtp, int flag, + int argc, char * const argv[]) +{ + efi_uintn_t i; + const char *guid_str; + + for (i = 0; i < systab.nr_tables; ++i) { + guid_str = get_guid_text(&systab.tables[i].guid); + if (!guid_str) + guid_str = ""; + printf("%pUl %s\n", &systab.tables[i].guid, guid_str); + } + + return CMD_RET_SUCCESS; +} + +/** * do_efi_boot_add() - set UEFI load option * * @cmdtp: Command table @@ -1047,6 +1088,8 @@ static cmd_tbl_t cmd_efidebug_sub[] = { "", ""), U_BOOT_CMD_MKENT(memmap, CONFIG_SYS_MAXARGS, 1, do_efi_show_memmap, "", ""), + U_BOOT_CMD_MKENT(tables, CONFIG_SYS_MAXARGS, 1, do_efi_show_tables, + "", ""), }; /** @@ -1114,7 +1157,9 @@ static char efidebug_help_text[] = "efidebug images\n" " - show loaded images\n" "efidebug memmap\n" - " - show uefi memory map\n"; + " - show uefi memory map\n" + "efidebug tables\n" + " - show UEFI configuration tables\n"; #endif U_BOOT_CMD( |