*/
+#include <charset.h>
+#include <cli.h>
#include <common.h>
#include <command.h>
#include <ansi.h>
+#include <efi_config.h>
+#include <efi_variable.h>
#include <env.h>
#include <log.h>
#include <menu.h>
*/
#define MAX_ENV_SIZE (9 + 2 + 1)
+enum bootmenu_ret {
+ BOOTMENU_RET_SUCCESS = 0,
+ BOOTMENU_RET_FAIL,
+ BOOTMENU_RET_QUIT,
+ BOOTMENU_RET_UPDATED,
+};
+
+enum boot_type {
+ BOOTMENU_TYPE_NONE = 0,
+ BOOTMENU_TYPE_BOOTMENU,
+ BOOTMENU_TYPE_UEFI_BOOT_OPTION,
+};
+
struct bootmenu_entry {
unsigned short int num; /* unique number 0 .. MAX_COUNT */
char key[3]; /* key identifier of number */
char *title; /* title of entry */
char *command; /* hush command of entry */
+ enum boot_type type; /* boot type of entry */
+ u16 bootorder; /* order for each boot type */
struct bootmenu_data *menu; /* this bootmenu */
struct bootmenu_entry *next; /* next menu entry (num+1) */
};
-struct bootmenu_data {
- int delay; /* delay for autoboot */
- int active; /* active menu entry */
- int count; /* total count of menu entries */
- struct bootmenu_entry *first; /* first menu entry */
-};
-
-enum bootmenu_key {
- KEY_NONE = 0,
- KEY_UP,
- KEY_DOWN,
- KEY_SELECT,
-};
-
static char *bootmenu_getoption(unsigned short int n)
{
char name[MAX_ENV_SIZE];
* Move cursor to line where the entry will be drown (entry->num)
* First 3 lines contain bootmenu header + 1 empty line
*/
- printf(ANSI_CURSOR_POSITION, entry->num + 4, 1);
-
- puts(" ");
+ printf(ANSI_CURSOR_POSITION, entry->num + 4, 7);
if (reverse)
puts(ANSI_COLOR_REVERSE);
- puts(entry->title);
+ printf("%s", entry->title);
if (reverse)
puts(ANSI_COLOR_RESET);
}
-static void bootmenu_autoboot_loop(struct bootmenu_data *menu,
- enum bootmenu_key *key, int *esc)
-{
- int i, c;
-
- if (menu->delay > 0) {
- printf(ANSI_CURSOR_POSITION, menu->count + 5, 1);
- printf(" Hit any key to stop autoboot: %2d ", menu->delay);
- }
-
- while (menu->delay > 0) {
- for (i = 0; i < 100; ++i) {
- if (!tstc()) {
- WATCHDOG_RESET();
- mdelay(10);
- continue;
- }
-
- menu->delay = -1;
- c = getchar();
-
- switch (c) {
- case '\e':
- *esc = 1;
- *key = KEY_NONE;
- break;
- case '\r':
- *key = KEY_SELECT;
- break;
- default:
- *key = KEY_NONE;
- break;
- }
-
- break;
- }
-
- if (menu->delay < 0)
- break;
-
- --menu->delay;
- printf("\b\b\b%2d ", menu->delay);
- }
-
- printf(ANSI_CURSOR_POSITION, menu->count + 5, 1);
- puts(ANSI_CLEAR_LINE);
-
- if (menu->delay == 0)
- *key = KEY_SELECT;
-}
-
-static void bootmenu_loop(struct bootmenu_data *menu,
- enum bootmenu_key *key, int *esc)
-{
- int c;
-
- while (!tstc()) {
- WATCHDOG_RESET();
- mdelay(10);
- }
-
- c = getchar();
-
- switch (*esc) {
- case 0:
- /* First char of ANSI escape sequence '\e' */
- if (c == '\e') {
- *esc = 1;
- *key = KEY_NONE;
- }
- break;
- case 1:
- /* Second char of ANSI '[' */
- if (c == '[') {
- *esc = 2;
- *key = KEY_NONE;
- } else {
- *esc = 0;
- }
- break;
- case 2:
- case 3:
- /* Third char of ANSI (number '1') - optional */
- if (*esc == 2 && c == '1') {
- *esc = 3;
- *key = KEY_NONE;
- break;
- }
-
- *esc = 0;
-
- /* ANSI 'A' - key up was pressed */
- if (c == 'A')
- *key = KEY_UP;
- /* ANSI 'B' - key down was pressed */
- else if (c == 'B')
- *key = KEY_DOWN;
- /* other key was pressed */
- else
- *key = KEY_NONE;
-
- break;
- }
-
- /* enter key was pressed */
- if (c == '\r')
- *key = KEY_SELECT;
-}
-
static char *bootmenu_choice_entry(void *data)
{
+ struct cli_ch_state s_cch, *cch = &s_cch;
struct bootmenu_data *menu = data;
struct bootmenu_entry *iter;
- enum bootmenu_key key = KEY_NONE;
- int esc = 0;
+ enum bootmenu_key key = BKEY_NONE;
int i;
+ cli_ch_init(cch);
+
while (1) {
if (menu->delay >= 0) {
/* Autoboot was not stopped */
- bootmenu_autoboot_loop(menu, &key, &esc);
+ key = bootmenu_autoboot_loop(menu, cch);
} else {
/* Some key was pressed, so autoboot was stopped */
- bootmenu_loop(menu, &key, &esc);
+ key = bootmenu_loop(menu, cch);
}
switch (key) {
- case KEY_UP:
+ case BKEY_UP:
if (menu->active > 0)
--menu->active;
/* no menu key selected, regenerate menu */
return NULL;
- case KEY_DOWN:
+ case BKEY_DOWN:
if (menu->active < menu->count - 1)
++menu->active;
/* no menu key selected, regenerate menu */
return NULL;
- case KEY_SELECT:
+ case BKEY_SELECT:
iter = menu->first;
for (i = 0; i < menu->active; ++i)
iter = iter->next;
return iter->key;
+ case BKEY_QUIT:
+ /* Quit by choosing the last entry - U-Boot console */
+ iter = menu->first;
+ while (iter->next)
+ iter = iter->next;
+ return iter->key;
default:
break;
}
free(menu);
}
-static struct bootmenu_data *bootmenu_create(int delay)
+/**
+ * prepare_bootmenu_entry() - generate the bootmenu_xx entries
+ *
+ * This function read the "bootmenu_x" U-Boot environment variable
+ * and generate the bootmenu entries.
+ *
+ * @menu: pointer to the bootmenu structure
+ * @current: pointer to the last bootmenu entry list
+ * @index: pointer to the index of the last bootmenu entry,
+ * the number of bootmenu entry is added by this function
+ * Return: 1 on success, negative value on error
+ */
+static int prepare_bootmenu_entry(struct bootmenu_data *menu,
+ struct bootmenu_entry **current,
+ unsigned short int *index)
{
- unsigned short int i = 0;
- const char *option;
- struct bootmenu_data *menu;
- struct bootmenu_entry *iter = NULL;
-
- int len;
char *sep;
- char *default_str;
- struct bootmenu_entry *entry;
-
- menu = malloc(sizeof(struct bootmenu_data));
- if (!menu)
- return NULL;
-
- menu->delay = delay;
- menu->active = 0;
- menu->first = NULL;
-
- default_str = env_get("bootmenu_default");
- if (default_str)
- menu->active = (int)simple_strtol(default_str, NULL, 10);
+ const char *option;
+ unsigned short int i = *index;
+ struct bootmenu_entry *entry = NULL;
+ struct bootmenu_entry *iter = *current;
while ((option = bootmenu_getoption(i))) {
+
+ /* bootmenu_[num] format is "[title]=[commands]" */
sep = strchr(option, '=');
if (!sep) {
printf("Invalid bootmenu entry: %s\n", option);
entry = malloc(sizeof(struct bootmenu_entry));
if (!entry)
- goto cleanup;
+ return -ENOMEM;
- len = sep-option;
- entry->title = malloc(len + 1);
+ entry->title = strndup(option, sep - option);
if (!entry->title) {
free(entry);
- goto cleanup;
+ return -ENOMEM;
}
- memcpy(entry->title, option, len);
- entry->title[len] = 0;
- len = strlen(sep + 1);
- entry->command = malloc(len + 1);
+ entry->command = strdup(sep + 1);
if (!entry->command) {
free(entry->title);
free(entry);
- goto cleanup;
+ return -ENOMEM;
}
- memcpy(entry->command, sep + 1, len);
- entry->command[len] = 0;
sprintf(entry->key, "%d", i);
entry->num = i;
entry->menu = menu;
+ entry->type = BOOTMENU_TYPE_BOOTMENU;
+ entry->bootorder = i;
entry->next = NULL;
if (!iter)
break;
}
+ *index = i;
+ *current = iter;
+
+ return 1;
+}
+
+#if (IS_ENABLED(CONFIG_CMD_BOOTEFI_BOOTMGR)) && (IS_ENABLED(CONFIG_CMD_EFICONFIG))
+/**
+ * prepare_uefi_bootorder_entry() - generate the uefi bootmenu entries
+ *
+ * This function read the "BootOrder" UEFI variable
+ * and generate the bootmenu entries in the order of "BootOrder".
+ *
+ * @menu: pointer to the bootmenu structure
+ * @current: pointer to the last bootmenu entry list
+ * @index: pointer to the index of the last bootmenu entry,
+ * the number of uefi entry is added by this function
+ * Return: 1 on success, negative value on error
+ */
+static int prepare_uefi_bootorder_entry(struct bootmenu_data *menu,
+ struct bootmenu_entry **current,
+ unsigned short int *index)
+{
+ u16 *bootorder;
+ efi_status_t ret;
+ unsigned short j;
+ efi_uintn_t num, size;
+ void *load_option;
+ struct efi_load_option lo;
+ u16 varname[] = u"Boot####";
+ unsigned short int i = *index;
+ struct bootmenu_entry *entry = NULL;
+ struct bootmenu_entry *iter = *current;
+
+ bootorder = efi_get_var(u"BootOrder", &efi_global_variable_guid, &size);
+ if (!bootorder)
+ return -ENOENT;
+
+ num = size / sizeof(u16);
+ for (j = 0; j < num; j++) {
+ entry = malloc(sizeof(struct bootmenu_entry));
+ if (!entry)
+ return -ENOMEM;
+
+ efi_create_indexed_name(varname, sizeof(varname),
+ "Boot", bootorder[j]);
+ load_option = efi_get_var(varname, &efi_global_variable_guid, &size);
+ if (!load_option)
+ continue;
+
+ ret = efi_deserialize_load_option(&lo, load_option, &size);
+ if (ret != EFI_SUCCESS) {
+ log_warning("Invalid load option for %ls\n", varname);
+ free(load_option);
+ free(entry);
+ continue;
+ }
+
+ if (lo.attributes & LOAD_OPTION_ACTIVE) {
+ char *buf;
+
+ buf = calloc(1, utf16_utf8_strlen(lo.label) + 1);
+ if (!buf) {
+ free(load_option);
+ free(entry);
+ free(bootorder);
+ return -ENOMEM;
+ }
+ entry->title = buf;
+ utf16_utf8_strncpy(&buf, lo.label, u16_strlen(lo.label));
+ entry->command = strdup("bootefi bootmgr");
+ sprintf(entry->key, "%d", i);
+ entry->num = i;
+ entry->menu = menu;
+ entry->type = BOOTMENU_TYPE_UEFI_BOOT_OPTION;
+ entry->bootorder = bootorder[j];
+ entry->next = NULL;
+
+ if (!iter)
+ menu->first = entry;
+ else
+ iter->next = entry;
+
+ iter = entry;
+ i++;
+ }
+
+ free(load_option);
+
+ if (i == MAX_COUNT - 1)
+ break;
+ }
+
+ free(bootorder);
+ *index = i;
+ *current = iter;
+
+ return 1;
+}
+#endif
+
+static struct bootmenu_data *bootmenu_create(int delay)
+{
+ int ret;
+ unsigned short int i = 0;
+ struct bootmenu_data *menu;
+ struct bootmenu_entry *iter = NULL;
+ struct bootmenu_entry *entry;
+ char *default_str;
+
+ menu = malloc(sizeof(struct bootmenu_data));
+ if (!menu)
+ return NULL;
+
+ menu->delay = delay;
+ menu->active = 0;
+ menu->first = NULL;
+
+ default_str = env_get("bootmenu_default");
+ if (default_str)
+ menu->active = (int)simple_strtol(default_str, NULL, 10);
+
+ ret = prepare_bootmenu_entry(menu, &iter, &i);
+ if (ret < 0)
+ goto cleanup;
+
+#if (IS_ENABLED(CONFIG_CMD_BOOTEFI_BOOTMGR)) && (IS_ENABLED(CONFIG_CMD_EFICONFIG))
+ if (i < MAX_COUNT - 1) {
+ efi_status_t efi_ret;
+
+ /*
+ * UEFI specification requires booting from removal media using
+ * a architecture-specific default image name such as BOOTAA64.EFI.
+ */
+ efi_ret = efi_bootmgr_update_media_device_boot_option();
+ if (efi_ret != EFI_SUCCESS)
+ goto cleanup;
+
+ ret = prepare_uefi_bootorder_entry(menu, &iter, &i);
+ if (ret < 0 && ret != -ENOENT)
+ goto cleanup;
+ }
+#endif
+
/* Add U-Boot console entry at the end */
if (i <= MAX_COUNT - 1) {
entry = malloc(sizeof(struct bootmenu_entry));
if (!entry)
goto cleanup;
- entry->title = strdup("U-Boot console");
+ /* Add Quit entry if entering U-Boot console is disabled */
+ if (!IS_ENABLED(CONFIG_BOOTMENU_DISABLE_UBOOT_CONSOLE))
+ entry->title = strdup("U-Boot console");
+ else
+ entry->title = strdup("Quit");
+
if (!entry->title) {
free(entry);
goto cleanup;
entry->num = i;
entry->menu = menu;
+ entry->type = BOOTMENU_TYPE_NONE;
entry->next = NULL;
if (!iter)
printf(ANSI_CURSOR_POSITION, 1, 1);
puts(ANSI_CLEAR_LINE);
- printf(ANSI_CURSOR_POSITION, 2, 1);
- puts(" *** U-Boot Boot Menu ***");
+ printf(ANSI_CURSOR_POSITION, 2, 3);
+ puts("*** U-Boot Boot Menu ***");
puts(ANSI_CLEAR_LINE_TO_END);
printf(ANSI_CURSOR_POSITION, 3, 1);
puts(ANSI_CLEAR_LINE);
/* First 3 lines are bootmenu header + 2 empty lines between entries */
printf(ANSI_CURSOR_POSITION, menu->count + 5, 1);
puts(ANSI_CLEAR_LINE);
- printf(ANSI_CURSOR_POSITION, menu->count + 6, 1);
- puts(" Press UP/DOWN to move, ENTER to select");
+ printf(ANSI_CURSOR_POSITION, menu->count + 6, 3);
+ puts("Press UP/DOWN to move, ENTER to select, ESC to quit");
puts(ANSI_CLEAR_LINE_TO_END);
printf(ANSI_CURSOR_POSITION, menu->count + 7, 1);
puts(ANSI_CLEAR_LINE);
}
-static void bootmenu_show(int delay)
+static void handle_uefi_bootnext(void)
+{
+ u16 bootnext;
+ efi_status_t ret;
+ efi_uintn_t size;
+
+ /* Initialize EFI drivers */
+ ret = efi_init_obj_list();
+ if (ret != EFI_SUCCESS) {
+ log_err("Error: Cannot initialize UEFI sub-system, r = %lu\n",
+ ret & ~EFI_ERROR_MASK);
+
+ return;
+ }
+
+ /* If UEFI BootNext variable is set, boot the BootNext load option */
+ size = sizeof(u16);
+ ret = efi_get_variable_int(u"BootNext",
+ &efi_global_variable_guid,
+ NULL, &size, &bootnext, NULL);
+ if (ret == EFI_SUCCESS)
+ /* BootNext does exist here, try to boot */
+ run_command("bootefi bootmgr", 0);
+}
+
+static enum bootmenu_ret bootmenu_show(int delay)
{
+ int cmd_ret;
int init = 0;
void *choice = NULL;
char *title = NULL;
char *command = NULL;
struct menu *menu;
- struct bootmenu_data *bootmenu;
struct bootmenu_entry *iter;
+ int ret = BOOTMENU_RET_SUCCESS;
+ struct bootmenu_data *bootmenu;
+ efi_status_t efi_ret = EFI_SUCCESS;
char *option, *sep;
+ if (IS_ENABLED(CONFIG_CMD_BOOTEFI_BOOTMGR))
+ handle_uefi_bootnext();
+
/* If delay is 0 do not create menu, just run first entry */
if (delay == 0) {
option = bootmenu_getoption(0);
if (!option) {
puts("bootmenu option 0 was not found\n");
- return;
+ return BOOTMENU_RET_FAIL;
}
sep = strchr(option, '=');
if (!sep) {
puts("bootmenu option 0 is invalid\n");
- return;
+ return BOOTMENU_RET_FAIL;
}
- run_command(sep+1, 0);
- return;
+ 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;
+ 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;
+ return BOOTMENU_RET_FAIL;
}
for (iter = bootmenu->first; iter; iter = iter->next) {
- if (!menu_item_add(menu, iter->key, iter))
+ if (menu_item_add(menu, iter->key, iter) != 1)
goto cleanup;
}
init = 1;
- if (menu_get_choice(menu, &choice)) {
+ 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:
if (title && command) {
debug("Starting entry '%s'\n", title);
free(title);
- run_command(command, 0);
+ if (efi_ret == EFI_SUCCESS)
+ cmd_ret = run_command(command, 0);
free(command);
}
-#ifdef CONFIG_POSTBOOTMENU
- run_command(CONFIG_POSTBOOTMENU, 0);
+#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)
{
- bootmenu_show(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
projects / J-u-boot.git / blobdiff