mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-12-05 19:10:13 +00:00
c34009d5a9
Documentation: * Provide page with links to talks on U-Boot UEFI: * Enable CTRL+S to save the boot order in eficonfig command * Run attribute check for QueryVariableInfo() only for the file store * Bug fixes Others: * Improve output formatting of the coninfo command -----BEGIN PGP SIGNATURE----- iQIzBAABCAAdFiEEbcT5xx8ppvoGt20zxIHbvCwFGsQFAmPme8EACgkQxIHbvCwF GsTJ6RAAiDVG2OFTodxLFVhzxoorrIf/piMZDxtc1ClRxF7CPe5CET18bHp0hvvw qKJW+dk3aCUSr+E1Ma9ndAHI+/mKmEXudZj/XuUyxlVhm9P8Fw2EQRGZFeogdp0v /tMB8c7DjW5kTg39/U3z3F7qo6ifs1I8rGcxAhvU38iuOmmIai6AZH1cEq2P2zY9 JdHPzSCVz4TOGzmhJD3wxYMn+DjsLxIT0tggGPRJzXGaAdZdLS7cl/X52rabV/Tq aJXhjpWNl7RUiNiQbKMtltbmkJQ2MpHkhLGDj2/3H2W5sbpIx0GwDs7r0GSKJ0Ba 6ycn5NBjP3C3gcl91oWJXrzux6LN2aWqe45lgOLpL2H2pPaRlDebBEdDA+oNQKoo mqX8pMbLfpb3nhg/fOXo/YDZ5Uug42fmpjj3Vu5+imjq9jL+tr5lxZ2oDpsUyT51 MvQXohYTfsYNHQm7M4BzGIuA66WwCJ5TJ3D/YmwdDWPnCCN+QAUMI2/d8Osbct6W OBGaoZQoRpPZV62+mrHloXW9j8sapcQfJGejdby7S1bxagF/KG/BLXGCWH/HdWCc TsnW+bOOF4N9gIyyyu3yRfHyE7pIyszWlNwRAuPzjwG0dxEbkboA/JdLIFic3Qsj fk/65FSvvAeOuvNYEgsEA5VYXJzhD4oNtcNQZHIHjhSTGKBrJF4= =HVHT -----END PGP SIGNATURE----- Merge tag 'efi-2023-04-rc2' of https://source.denx.de/u-boot/custodians/u-boot-efi Pull request for efi-2023-04-rc2 Documentation: * Provide page with links to talks on U-Boot UEFI: * Enable CTRL+S to save the boot order in eficonfig command * Run attribute check for QueryVariableInfo() only for the file store * Bug fixes Others: * Improve output formatting of the coninfo command # -----END PGP SIGNATURE----- # gpg: Signature made Fri 10 Feb 2023 12:15:45 PM EST # gpg: using RSA key 6DC4F9C71F29A6FA06B76D33C481DBBC2C051AC4 # gpg: Good signature from "Heinrich Schuchardt <xypron.glpk@gmx.de>" [unknown] # gpg: aka "[jpeg image of size 1389]" [unknown] # gpg: WARNING: This key is not certified with a trusted signature! # gpg: There is no indication that the signature belongs to the owner. # Primary key fingerprint: 6DC4 F9C7 1F29 A6FA 06B7 6D33 C481 DBBC 2C05 1AC4
648 lines
14 KiB
C
648 lines
14 KiB
C
// SPDX-License-Identifier: GPL-2.0+
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/*
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* (C) Copyright 2011-2013 Pali Rohár <pali@kernel.org>
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*/
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#include <charset.h>
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#include <cli.h>
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#include <common.h>
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#include <command.h>
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#include <ansi.h>
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#include <efi_config.h>
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#include <efi_variable.h>
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#include <env.h>
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#include <log.h>
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#include <menu.h>
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#include <watchdog.h>
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#include <malloc.h>
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#include <linux/delay.h>
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#include <linux/string.h>
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/* maximum bootmenu entries */
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#define MAX_COUNT 99
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/* maximal size of bootmenu env
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* 9 = strlen("bootmenu_")
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* 2 = strlen(MAX_COUNT)
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* 1 = NULL term
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*/
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#define MAX_ENV_SIZE (9 + 2 + 1)
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enum bootmenu_ret {
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BOOTMENU_RET_SUCCESS = 0,
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BOOTMENU_RET_FAIL,
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BOOTMENU_RET_QUIT,
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BOOTMENU_RET_UPDATED,
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};
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enum boot_type {
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BOOTMENU_TYPE_NONE = 0,
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BOOTMENU_TYPE_BOOTMENU,
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BOOTMENU_TYPE_UEFI_BOOT_OPTION,
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};
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struct bootmenu_entry {
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unsigned short int num; /* unique number 0 .. MAX_COUNT */
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char key[3]; /* key identifier of number */
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char *title; /* title of entry */
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char *command; /* hush command of entry */
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enum boot_type type; /* boot type of entry */
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u16 bootorder; /* order for each boot type */
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struct bootmenu_data *menu; /* this bootmenu */
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struct bootmenu_entry *next; /* next menu entry (num+1) */
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};
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static char *bootmenu_getoption(unsigned short int n)
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{
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char name[MAX_ENV_SIZE];
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if (n > MAX_COUNT)
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return NULL;
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sprintf(name, "bootmenu_%d", n);
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return env_get(name);
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}
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static void bootmenu_print_entry(void *data)
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{
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struct bootmenu_entry *entry = data;
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int reverse = (entry->menu->active == entry->num);
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/*
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* Move cursor to line where the entry will be drown (entry->num)
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* First 3 lines contain bootmenu header + 1 empty line
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*/
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printf(ANSI_CURSOR_POSITION, entry->num + 4, 7);
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if (reverse)
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puts(ANSI_COLOR_REVERSE);
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printf("%s", entry->title);
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if (reverse)
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puts(ANSI_COLOR_RESET);
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}
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static char *bootmenu_choice_entry(void *data)
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{
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struct cli_ch_state s_cch, *cch = &s_cch;
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struct bootmenu_data *menu = data;
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struct bootmenu_entry *iter;
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enum bootmenu_key key = BKEY_NONE;
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int i;
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cli_ch_init(cch);
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while (1) {
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if (menu->delay >= 0) {
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/* Autoboot was not stopped */
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key = bootmenu_autoboot_loop(menu, cch);
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} else {
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/* Some key was pressed, so autoboot was stopped */
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key = bootmenu_loop(menu, cch);
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}
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switch (key) {
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case BKEY_UP:
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if (menu->active > 0)
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--menu->active;
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/* no menu key selected, regenerate menu */
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return NULL;
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case BKEY_DOWN:
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if (menu->active < menu->count - 1)
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++menu->active;
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/* no menu key selected, regenerate menu */
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return NULL;
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case BKEY_SELECT:
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iter = menu->first;
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for (i = 0; i < menu->active; ++i)
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iter = iter->next;
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return iter->key;
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case BKEY_QUIT:
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/* Quit by choosing the last entry - U-Boot console */
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iter = menu->first;
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while (iter->next)
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iter = iter->next;
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return iter->key;
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default:
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break;
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}
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}
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/* never happens */
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debug("bootmenu: this should not happen");
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return NULL;
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}
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static void bootmenu_destroy(struct bootmenu_data *menu)
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{
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struct bootmenu_entry *iter = menu->first;
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struct bootmenu_entry *next;
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while (iter) {
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next = iter->next;
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free(iter->title);
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free(iter->command);
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free(iter);
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iter = next;
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}
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free(menu);
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}
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/**
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* prepare_bootmenu_entry() - generate the bootmenu_xx entries
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*
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* This function read the "bootmenu_x" U-Boot environment variable
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* and generate the bootmenu entries.
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*
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* @menu: pointer to the bootmenu structure
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* @current: pointer to the last bootmenu entry list
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* @index: pointer to the index of the last bootmenu entry,
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* the number of bootmenu entry is added by this function
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* Return: 1 on success, negative value on error
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*/
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static int prepare_bootmenu_entry(struct bootmenu_data *menu,
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struct bootmenu_entry **current,
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unsigned short int *index)
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{
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char *sep;
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const char *option;
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unsigned short int i = *index;
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struct bootmenu_entry *entry = NULL;
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struct bootmenu_entry *iter = *current;
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while ((option = bootmenu_getoption(i))) {
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/* bootmenu_[num] format is "[title]=[commands]" */
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sep = strchr(option, '=');
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if (!sep) {
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printf("Invalid bootmenu entry: %s\n", option);
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break;
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}
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entry = malloc(sizeof(struct bootmenu_entry));
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if (!entry)
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return -ENOMEM;
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entry->title = strndup(option, sep - option);
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if (!entry->title) {
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free(entry);
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return -ENOMEM;
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}
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entry->command = strdup(sep + 1);
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if (!entry->command) {
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free(entry->title);
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free(entry);
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return -ENOMEM;
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}
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sprintf(entry->key, "%d", i);
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entry->num = i;
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entry->menu = menu;
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entry->type = BOOTMENU_TYPE_BOOTMENU;
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entry->bootorder = i;
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entry->next = NULL;
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if (!iter)
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menu->first = entry;
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else
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iter->next = entry;
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iter = entry;
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++i;
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if (i == MAX_COUNT - 1)
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break;
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}
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*index = i;
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*current = iter;
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return 1;
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}
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#if (IS_ENABLED(CONFIG_CMD_BOOTEFI_BOOTMGR)) && (IS_ENABLED(CONFIG_CMD_EFICONFIG))
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/**
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* prepare_uefi_bootorder_entry() - generate the uefi bootmenu entries
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*
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* This function read the "BootOrder" UEFI variable
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* and generate the bootmenu entries in the order of "BootOrder".
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*
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* @menu: pointer to the bootmenu structure
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* @current: pointer to the last bootmenu entry list
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* @index: pointer to the index of the last bootmenu entry,
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* the number of uefi entry is added by this function
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* Return: 1 on success, negative value on error
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*/
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static int prepare_uefi_bootorder_entry(struct bootmenu_data *menu,
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struct bootmenu_entry **current,
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unsigned short int *index)
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{
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u16 *bootorder;
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efi_status_t ret;
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unsigned short j;
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efi_uintn_t num, size;
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void *load_option;
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struct efi_load_option lo;
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u16 varname[] = u"Boot####";
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unsigned short int i = *index;
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struct bootmenu_entry *entry = NULL;
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struct bootmenu_entry *iter = *current;
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bootorder = efi_get_var(u"BootOrder", &efi_global_variable_guid, &size);
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if (!bootorder)
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return -ENOENT;
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num = size / sizeof(u16);
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for (j = 0; j < num; j++) {
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entry = malloc(sizeof(struct bootmenu_entry));
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if (!entry)
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return -ENOMEM;
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efi_create_indexed_name(varname, sizeof(varname),
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"Boot", bootorder[j]);
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load_option = efi_get_var(varname, &efi_global_variable_guid, &size);
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if (!load_option)
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continue;
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ret = efi_deserialize_load_option(&lo, load_option, &size);
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if (ret != EFI_SUCCESS) {
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log_warning("Invalid load option for %ls\n", varname);
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free(load_option);
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free(entry);
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continue;
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}
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if (lo.attributes & LOAD_OPTION_ACTIVE) {
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char *buf;
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buf = calloc(1, utf16_utf8_strlen(lo.label) + 1);
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if (!buf) {
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free(load_option);
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free(entry);
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free(bootorder);
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return -ENOMEM;
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}
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entry->title = buf;
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utf16_utf8_strncpy(&buf, lo.label, u16_strlen(lo.label));
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entry->command = strdup("bootefi bootmgr");
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sprintf(entry->key, "%d", i);
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entry->num = i;
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entry->menu = menu;
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entry->type = BOOTMENU_TYPE_UEFI_BOOT_OPTION;
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entry->bootorder = bootorder[j];
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entry->next = NULL;
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if (!iter)
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menu->first = entry;
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else
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iter->next = entry;
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iter = entry;
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i++;
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}
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free(load_option);
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if (i == MAX_COUNT - 1)
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break;
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}
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free(bootorder);
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*index = i;
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*current = iter;
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return 1;
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}
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#endif
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static struct bootmenu_data *bootmenu_create(int delay)
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{
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int ret;
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unsigned short int i = 0;
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struct bootmenu_data *menu;
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struct bootmenu_entry *iter = NULL;
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struct bootmenu_entry *entry;
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char *default_str;
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menu = malloc(sizeof(struct bootmenu_data));
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if (!menu)
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return NULL;
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menu->delay = delay;
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menu->active = 0;
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menu->first = NULL;
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default_str = env_get("bootmenu_default");
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if (default_str)
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menu->active = (int)simple_strtol(default_str, NULL, 10);
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ret = prepare_bootmenu_entry(menu, &iter, &i);
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if (ret < 0)
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goto cleanup;
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#if (IS_ENABLED(CONFIG_CMD_BOOTEFI_BOOTMGR)) && (IS_ENABLED(CONFIG_CMD_EFICONFIG))
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if (i < MAX_COUNT - 1) {
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efi_status_t efi_ret;
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/*
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* UEFI specification requires booting from removal media using
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* a architecture-specific default image name such as BOOTAA64.EFI.
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*/
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efi_ret = eficonfig_generate_media_device_boot_option();
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if (efi_ret != EFI_SUCCESS && efi_ret != EFI_NOT_FOUND)
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goto cleanup;
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ret = prepare_uefi_bootorder_entry(menu, &iter, &i);
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if (ret < 0 && ret != -ENOENT)
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goto cleanup;
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}
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#endif
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/* Add U-Boot console entry at the end */
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if (i <= MAX_COUNT - 1) {
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entry = malloc(sizeof(struct bootmenu_entry));
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if (!entry)
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goto cleanup;
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/* Add Quit entry if entering U-Boot console is disabled */
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if (!IS_ENABLED(CONFIG_BOOTMENU_DISABLE_UBOOT_CONSOLE))
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entry->title = strdup("U-Boot console");
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else
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entry->title = strdup("Quit");
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if (!entry->title) {
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free(entry);
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goto cleanup;
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}
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entry->command = strdup("");
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if (!entry->command) {
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free(entry->title);
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free(entry);
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goto cleanup;
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}
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sprintf(entry->key, "%d", i);
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entry->num = i;
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entry->menu = menu;
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entry->type = BOOTMENU_TYPE_NONE;
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entry->next = NULL;
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if (!iter)
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menu->first = entry;
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else
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iter->next = entry;
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iter = entry;
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++i;
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}
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menu->count = i;
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if ((menu->active >= menu->count)||(menu->active < 0)) { //ensure active menuitem is inside menu
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printf("active menuitem (%d) is outside menu (0..%d)\n",menu->active,menu->count-1);
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menu->active=0;
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}
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return menu;
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cleanup:
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bootmenu_destroy(menu);
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return NULL;
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}
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static void menu_display_statusline(struct menu *m)
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{
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struct bootmenu_entry *entry;
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struct bootmenu_data *menu;
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if (menu_default_choice(m, (void *)&entry) < 0)
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return;
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menu = entry->menu;
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printf(ANSI_CURSOR_POSITION, 1, 1);
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puts(ANSI_CLEAR_LINE);
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printf(ANSI_CURSOR_POSITION, 2, 3);
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puts("*** U-Boot Boot Menu ***");
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puts(ANSI_CLEAR_LINE_TO_END);
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printf(ANSI_CURSOR_POSITION, 3, 1);
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puts(ANSI_CLEAR_LINE);
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/* First 3 lines are bootmenu header + 2 empty lines between entries */
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printf(ANSI_CURSOR_POSITION, menu->count + 5, 1);
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puts(ANSI_CLEAR_LINE);
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printf(ANSI_CURSOR_POSITION, menu->count + 6, 3);
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puts("Press UP/DOWN to move, ENTER to select, ESC to quit");
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puts(ANSI_CLEAR_LINE_TO_END);
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printf(ANSI_CURSOR_POSITION, menu->count + 7, 1);
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puts(ANSI_CLEAR_LINE);
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}
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static void handle_uefi_bootnext(void)
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{
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u16 bootnext;
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efi_status_t ret;
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efi_uintn_t size;
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/* Initialize EFI drivers */
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ret = efi_init_obj_list();
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if (ret != EFI_SUCCESS) {
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log_err("Error: Cannot initialize UEFI sub-system, r = %lu\n",
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ret & ~EFI_ERROR_MASK);
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return;
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}
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/* If UEFI BootNext variable is set, boot the BootNext load option */
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size = sizeof(u16);
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ret = efi_get_variable_int(u"BootNext",
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&efi_global_variable_guid,
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NULL, &size, &bootnext, NULL);
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if (ret == EFI_SUCCESS)
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/* BootNext does exist here, try to boot */
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run_command("bootefi bootmgr", 0);
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}
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static enum bootmenu_ret bootmenu_show(int delay)
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{
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int cmd_ret;
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int init = 0;
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void *choice = NULL;
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char *title = NULL;
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char *command = NULL;
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struct menu *menu;
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struct bootmenu_entry *iter;
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int ret = BOOTMENU_RET_SUCCESS;
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struct bootmenu_data *bootmenu;
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efi_status_t efi_ret = EFI_SUCCESS;
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char *option, *sep;
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if (IS_ENABLED(CONFIG_CMD_BOOTEFI_BOOTMGR))
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handle_uefi_bootnext();
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/* If delay is 0 do not create menu, just run first entry */
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if (delay == 0) {
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option = bootmenu_getoption(0);
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|
if (!option) {
|
|
puts("bootmenu option 0 was not found\n");
|
|
return BOOTMENU_RET_FAIL;
|
|
}
|
|
sep = strchr(option, '=');
|
|
if (!sep) {
|
|
puts("bootmenu option 0 is invalid\n");
|
|
return BOOTMENU_RET_FAIL;
|
|
}
|
|
cmd_ret = run_command(sep + 1, 0);
|
|
return (cmd_ret == CMD_RET_SUCCESS ? BOOTMENU_RET_SUCCESS : BOOTMENU_RET_FAIL);
|
|
}
|
|
|
|
bootmenu = bootmenu_create(delay);
|
|
if (!bootmenu)
|
|
return BOOTMENU_RET_FAIL;
|
|
|
|
menu = menu_create(NULL, bootmenu->delay, 1, menu_display_statusline,
|
|
bootmenu_print_entry, bootmenu_choice_entry,
|
|
bootmenu);
|
|
if (!menu) {
|
|
bootmenu_destroy(bootmenu);
|
|
return BOOTMENU_RET_FAIL;
|
|
}
|
|
|
|
for (iter = bootmenu->first; iter; iter = iter->next) {
|
|
if (menu_item_add(menu, iter->key, iter) != 1)
|
|
goto cleanup;
|
|
}
|
|
|
|
/* Default menu entry is always first */
|
|
menu_default_set(menu, "0");
|
|
|
|
puts(ANSI_CURSOR_HIDE);
|
|
puts(ANSI_CLEAR_CONSOLE);
|
|
printf(ANSI_CURSOR_POSITION, 1, 1);
|
|
|
|
init = 1;
|
|
|
|
if (menu_get_choice(menu, &choice) == 1) {
|
|
iter = choice;
|
|
title = strdup(iter->title);
|
|
command = strdup(iter->command);
|
|
|
|
/* last entry is U-Boot console or Quit */
|
|
if (iter->num == iter->menu->count - 1) {
|
|
ret = BOOTMENU_RET_QUIT;
|
|
goto cleanup;
|
|
}
|
|
} else {
|
|
goto cleanup;
|
|
}
|
|
|
|
/*
|
|
* If the selected entry is UEFI BOOT####, set the BootNext variable.
|
|
* Then uefi bootmgr is invoked by the preset command in iter->command.
|
|
*/
|
|
if (IS_ENABLED(CONFIG_CMD_BOOTEFI_BOOTMGR)) {
|
|
if (iter->type == BOOTMENU_TYPE_UEFI_BOOT_OPTION) {
|
|
/*
|
|
* UEFI specification requires BootNext variable needs non-volatile
|
|
* attribute, but this BootNext is only used inside of U-Boot and
|
|
* removed by efi bootmgr once BootNext is processed.
|
|
* So this BootNext can be volatile.
|
|
*/
|
|
efi_ret = efi_set_variable_int(u"BootNext", &efi_global_variable_guid,
|
|
EFI_VARIABLE_BOOTSERVICE_ACCESS |
|
|
EFI_VARIABLE_RUNTIME_ACCESS,
|
|
sizeof(u16), &iter->bootorder, false);
|
|
if (efi_ret != EFI_SUCCESS)
|
|
goto cleanup;
|
|
}
|
|
}
|
|
|
|
cleanup:
|
|
menu_destroy(menu);
|
|
bootmenu_destroy(bootmenu);
|
|
|
|
if (init) {
|
|
puts(ANSI_CURSOR_SHOW);
|
|
puts(ANSI_CLEAR_CONSOLE);
|
|
printf(ANSI_CURSOR_POSITION, 1, 1);
|
|
}
|
|
|
|
if (title && command) {
|
|
debug("Starting entry '%s'\n", title);
|
|
free(title);
|
|
if (efi_ret == EFI_SUCCESS)
|
|
cmd_ret = run_command(command, 0);
|
|
free(command);
|
|
}
|
|
|
|
#ifdef CFG_POSTBOOTMENU
|
|
run_command(CFG_POSTBOOTMENU, 0);
|
|
#endif
|
|
|
|
if (efi_ret != EFI_SUCCESS || cmd_ret != CMD_RET_SUCCESS)
|
|
ret = BOOTMENU_RET_FAIL;
|
|
|
|
return ret;
|
|
}
|
|
|
|
#ifdef CONFIG_AUTOBOOT_MENU_SHOW
|
|
int menu_show(int bootdelay)
|
|
{
|
|
int ret;
|
|
|
|
while (1) {
|
|
ret = bootmenu_show(bootdelay);
|
|
bootdelay = -1;
|
|
if (ret == BOOTMENU_RET_UPDATED)
|
|
continue;
|
|
|
|
if (IS_ENABLED(CONFIG_BOOTMENU_DISABLE_UBOOT_CONSOLE)) {
|
|
if (ret == BOOTMENU_RET_QUIT) {
|
|
/* default boot process */
|
|
if (IS_ENABLED(CONFIG_CMD_BOOTEFI_BOOTMGR))
|
|
run_command("bootefi bootmgr", 0);
|
|
|
|
run_command("run bootcmd", 0);
|
|
}
|
|
} else {
|
|
break;
|
|
}
|
|
}
|
|
|
|
return -1; /* -1 - abort boot and run monitor code */
|
|
}
|
|
#endif
|
|
|
|
int do_bootmenu(struct cmd_tbl *cmdtp, int flag, int argc, char *const argv[])
|
|
{
|
|
char *delay_str = NULL;
|
|
int delay = 10;
|
|
|
|
#if defined(CONFIG_BOOTDELAY) && (CONFIG_BOOTDELAY >= 0)
|
|
delay = CONFIG_BOOTDELAY;
|
|
#endif
|
|
|
|
if (argc >= 2)
|
|
delay_str = argv[1];
|
|
|
|
if (!delay_str)
|
|
delay_str = env_get("bootmenu_delay");
|
|
|
|
if (delay_str)
|
|
delay = (int)simple_strtol(delay_str, NULL, 10);
|
|
|
|
bootmenu_show(delay);
|
|
return 0;
|
|
}
|
|
|
|
U_BOOT_CMD(
|
|
bootmenu, 2, 1, do_bootmenu,
|
|
"ANSI terminal bootmenu",
|
|
"[delay]\n"
|
|
" - show ANSI terminal bootmenu with autoboot delay"
|
|
);
|