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@@ -251,6 +251,19 @@ static const struct {
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"PXE Base Code",
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EFI_PXE_BASE_CODE_PROTOCOL_GUID,
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},
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+ /* Configuration table GUIDs */
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+ {
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+ "ACPI table",
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+ EFI_ACPI_TABLE_GUID,
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+ },
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+ {
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+ "device tree",
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+ EFI_FDT_GUID,
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+ },
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+ {
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+ "SMBIOS table",
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+ SMBIOS_TABLE_GUID,
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+ },
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};
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/**
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@@ -480,6 +493,34 @@ static int do_efi_show_memmap(cmd_tbl_t *cmdtp, int flag,
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return CMD_RET_SUCCESS;
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}
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+/**
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+ * do_efi_show_tables() - show UEFI configuration tables
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+ *
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+ * @cmdtp: Command table
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+ * @flag: Command flag
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+ * @argc: Number of arguments
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+ * @argv: Argument array
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+ * Return: CMD_RET_SUCCESS on success, CMD_RET_RET_FAILURE on failure
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+ *
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+ * Implement efidebug "tables" sub-command.
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+ * Show UEFI configuration tables.
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+ */
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+static int do_efi_show_tables(cmd_tbl_t *cmdtp, int flag,
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+ int argc, char * const argv[])
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+{
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+ efi_uintn_t i;
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+ const char *guid_str;
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+
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+ for (i = 0; i < systab.nr_tables; ++i) {
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+ guid_str = get_guid_text(&systab.tables[i].guid);
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+ if (!guid_str)
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+ guid_str = "";
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+ printf("%pUl %s\n", &systab.tables[i].guid, guid_str);
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+ }
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+
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+ return CMD_RET_SUCCESS;
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+}
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+
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/**
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* do_efi_boot_add() - set UEFI load option
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*
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@@ -1047,6 +1088,8 @@ static cmd_tbl_t cmd_efidebug_sub[] = {
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"", ""),
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U_BOOT_CMD_MKENT(memmap, CONFIG_SYS_MAXARGS, 1, do_efi_show_memmap,
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"", ""),
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+ U_BOOT_CMD_MKENT(tables, CONFIG_SYS_MAXARGS, 1, do_efi_show_tables,
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+ "", ""),
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};
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/**
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@@ -1114,7 +1157,9 @@ static char efidebug_help_text[] =
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"efidebug images\n"
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" - show loaded images\n"
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"efidebug memmap\n"
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- " - show uefi memory map\n";
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+ " - show uefi memory map\n"
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+ "efidebug tables\n"
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+ " - show UEFI configuration tables\n";
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#endif
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U_BOOT_CMD(
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