summaryrefslogtreecommitdiff
path: root/packages/uboot/u-boot-mkimage-openmoko-native/boot-menu.patch
diff options
context:
space:
mode:
Diffstat (limited to 'packages/uboot/u-boot-mkimage-openmoko-native/boot-menu.patch')
-rw-r--r--packages/uboot/u-boot-mkimage-openmoko-native/boot-menu.patch769
1 files changed, 769 insertions, 0 deletions
diff --git a/packages/uboot/u-boot-mkimage-openmoko-native/boot-menu.patch b/packages/uboot/u-boot-mkimage-openmoko-native/boot-menu.patch
new file mode 100644
index 0000000000..352967ae06
--- /dev/null
+++ b/packages/uboot/u-boot-mkimage-openmoko-native/boot-menu.patch
@@ -0,0 +1,769 @@
+board/neo1973/bootmenu.c: simple configurable boot menu
+board/neo1973/neo1973.c (neo1973_new_second): return 1 if a new second has
+ started since the last call
+board/neo1973/neo1973.c (neo1973_on_key_pressed): return 1 if the $POWER key is
+ pressed
+board/neo1973/neo1973.c (board_late_init): make use of neo1973_new_second and
+ neo1973_on_key_pressed
+board/neo1973/neo1973.h: added function prototypes
+u-boot/board/neo1973/neo1973.c (board_late_init): enter the boot menu when
+ "AUX" was pressed at least half the time
+u-boot/board/neo1973/neo1973.c (board_late_init): minor code cleanup
+u-boot/common/console.c, include/console.h: added "console_poll_hook" to be
+ called when waiting for console in put in "getc" and "tstc"
+board/neo1973/neo1973.c (board_late_init): poll for the boot menu also on RAM
+ boot, reset, or unknown cause
+board/neo1973/neo1973.c (board_late_init): don't look for the power key if
+ woken up by the charger
+board/neo1973/neo1973.h, board/neo1973/neo1973.c, board/neo1973/bootmenu.c:
+ renamed neo1973_911_key_pressed to neo1973_aux_key_pressed
+
+- Werner Almesberger <werner@openmoko.org>
+
+Index: u-boot/board/neo1973/common/bootmenu.c
+===================================================================
+--- /dev/null
++++ u-boot/board/neo1973/common/bootmenu.c
+@@ -0,0 +1,120 @@
++/*
++ * bootmenu.c - Boot menu
++ *
++ * Copyright (C) 2006-2007 by OpenMoko, Inc.
++ * Written by Werner Almesberger <werner@openmoko.org>
++ * All Rights Reserved
++ *
++ * This program is free software; you can redistribute it and/or modify
++ * it under the terms of the GNU General Public License as published by
++ * the Free Software Foundation; either version 2 of the License, or
++ * (at your option) any later version.
++ *
++ * This program is distributed in the hope that it will be useful,
++ * but WITHOUT ANY WARRANTY; without even the implied warranty of
++ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
++ * GNU General Public License for more details.
++ *
++ * You should have received a copy of the GNU General Public License along
++ * with this program; if not, write to the Free Software Foundation, Inc.,
++ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
++ */
++
++
++#include <common.h>
++#include <environment.h>
++#include <bootmenu.h>
++#include <asm/atomic.h>
++
++#ifdef CONFIG_USBD_DFU
++#include "usbdcore.h"
++#include "usb_dfu.h"
++#endif
++
++#include "neo1973.h"
++
++
++#define DEBOUNCE_LOOPS 1000 /* wild guess */
++
++
++static int debounce(int (*fn)(void), int *last)
++{
++ int on, i;
++
++again:
++ on = fn();
++ if (on != *last)
++ for (i = DEBOUNCE_LOOPS; i; i--)
++ if (on != fn())
++ goto again;
++ *last = on;
++ return on;
++}
++
++
++static int aux_key(void *user)
++{
++ static int last_aux = -1;
++
++ return debounce(neo1973_aux_key_pressed, &last_aux);
++}
++
++
++static int on_key(void *user)
++{
++ static int last_on = -1;
++
++ return debounce(neo1973_on_key_pressed, &last_on);
++}
++
++
++static void factory_reset(void *user)
++{
++ default_env();
++ run_command("dynpart", 0);
++ run_command("bootd", 0);
++}
++
++
++static int seconds(void *user)
++{
++ return neo1973_new_second();
++}
++
++
++static int system_idle(void)
++{
++#ifdef CONFIG_USBD_DFU
++ if (system_dfu_state)
++ return *system_dfu_state == DFU_STATE_appIDLE;
++#endif
++ return 1;
++}
++
++
++static void poweroff_if_idle(void *user)
++{
++ unsigned long flags;
++
++ local_irq_save(flags);
++ if (system_idle())
++ neo1973_poweroff();
++ local_irq_restore(flags);
++}
++
++
++static struct bootmenu_setup bootmenu_setup = {
++ .next_key = aux_key,
++ .enter_key = on_key,
++ .seconds = seconds,
++ .idle_action = poweroff_if_idle,
++};
++
++
++void neo1973_bootmenu(void)
++{
++ bootmenu_add("Boot", NULL, "bootd");
++ bootmenu_init(&bootmenu_setup);
++ bootmenu_add("Factory reset", factory_reset, NULL);
++ bootmenu();
++}
+Index: u-boot/board/neo1973/gta01/gta01.c
+===================================================================
+--- u-boot.orig/board/neo1973/gta01/gta01.c
++++ u-boot/board/neo1973/gta01/gta01.c
+@@ -229,10 +229,15 @@ int board_late_init(void)
+ extern unsigned char booted_from_nand;
+ unsigned char tmp;
+ char buf[32];
++ int menu_vote = 0; /* <= 0: no, > 0: yes */
++ int seconds = 0;
+
+ /* Initialize the Power Management Unit with a safe register set */
+ pcf50606_init();
+
++ /* if there's no other reason, must be regular reset */
++ neo1973_wakeup_cause = NEO1973_WAKEUP_RESET;
++
+ if (!booted_from_nand)
+ goto woken_by_reset;
+
+@@ -242,45 +247,41 @@ int board_late_init(void)
+ setenv("pcf50606_int1", buf);
+
+ if (tmp & PCF50606_INT1_ALARM) {
+- /* we've been woken up by RTC alarm or charger insert, boot */
++ /* we've been woken up by RTC alarm, boot */
+ neo1973_wakeup_cause = NEO1973_WAKEUP_ALARM;
+ goto continue_boot;
+ }
+ if (tmp & PCF50606_INT1_EXTONR) {
++ /* we've been woken up by charger insert */
+ neo1973_wakeup_cause = NEO1973_WAKEUP_CHARGER;
+ }
+
+ if (tmp & PCF50606_INT1_ONKEYF) {
+- int seconds = 0;
+- neo1973_wakeup_cause = NEO1973_WAKEUP_POWER_KEY;
+ /* we've been woken up by a falling edge of the onkey */
++ neo1973_wakeup_cause = NEO1973_WAKEUP_POWER_KEY;
++ }
+
+- /* we can't just setenv(bootdelay,-1) because that would
+- * accidentially become permanent if the user does saveenv */
+- if (neo1973_911_key_pressed())
+- nobootdelay = 1;
+-
+- while (1) {
+- u_int8_t int1, oocs;
+-
+- oocs = pcf50606_reg_read(PCF50606_REG_OOCS);
+- if (oocs & PFC50606_OOCS_ONKEY)
+- break;
+-
+- int1 = pcf50606_reg_read(PCF50606_REG_INT1);
+- if (int1 & PCF50606_INT1_SECOND)
+- seconds++;
+-
+- if (seconds >= POWER_KEY_SECONDS)
+- goto continue_boot;
+- }
+- /* Power off if minimum number of seconds not reached */
+- neo1973_poweroff();
++ if (neo1973_wakeup_cause == NEO1973_WAKEUP_CHARGER) {
++ /* if we still think it was only a charger insert, boot */
++ goto continue_boot;
+ }
+
+ woken_by_reset:
+- /* if there's no other reason, must be regular reset */
+- neo1973_wakeup_cause = NEO1973_WAKEUP_RESET;
++
++ while (neo1973_wakeup_cause == NEO1973_WAKEUP_RESET ||
++ neo1973_on_key_pressed()) {
++ if (neo1973_aux_key_pressed())
++ menu_vote++;
++ else
++ menu_vote--;
++
++ if (neo1973_new_second())
++ seconds++;
++ if (seconds >= POWER_KEY_SECONDS)
++ goto continue_boot;
++ }
++ /* Power off if minimum number of seconds not reached */
++ neo1973_poweroff();
+
+ continue_boot:
+ jbt6k74_init();
+@@ -304,6 +305,11 @@ continue_boot:
+ }
+ #endif
+
++ if (menu_vote > 0) {
++ neo1973_bootmenu();
++ nobootdelay = 1;
++ }
++
+ return 0;
+ }
+
+@@ -369,7 +375,17 @@ void neo1973_vibrator(int on)
+ #endif
+ }
+
+-int neo1973_911_key_pressed(void)
++int neo1973_new_second(void)
++{
++ return pcf50606_reg_read(PCF50606_REG_INT1) & PCF50606_INT1_SECOND;
++}
++
++int neo1973_on_key_pressed(void)
++{
++ return !(pcf50606_reg_read(PCF50606_REG_OOCS) & PFC50606_OOCS_ONKEY);
++}
++
++int neo1973_aux_key_pressed(void)
+ {
+ S3C24X0_GPIO * const gpio = S3C24X0_GetBase_GPIO();
+ if (gpio->GPFDAT & (1 << 6))
+Index: u-boot/board/neo1973/gta01/Makefile
+===================================================================
+--- u-boot.orig/board/neo1973/gta01/Makefile
++++ u-boot/board/neo1973/gta01/Makefile
+@@ -25,7 +25,7 @@ include $(TOPDIR)/config.mk
+
+ LIB = lib$(BOARD).a
+
+-OBJS := gta01.o pcf50606.o ../common/cmd_neo1973.o ../common/jbt6k74.o ../common/udc.o
++OBJS := gta01.o pcf50606.o ../common/cmd_neo1973.o ../common/jbt6k74.o ../common/udc.o ../common/bootmenu.o
+ SOBJS := ../common/lowlevel_init.o
+
+ .PHONY: all
+Index: u-boot/board/neo1973/common/neo1973.h
+===================================================================
+--- u-boot.orig/board/neo1973/common/neo1973.h
++++ u-boot/board/neo1973/common/neo1973.h
+@@ -29,4 +29,10 @@ int neo1973_911_key_pressed(void);
+ const char *neo1973_get_charge_status(void);
+ int neo1973_set_charge_mode(enum neo1973_charger_cmd cmd);
+
++int neo1973_new_second(void);
++int neo1973_on_key_pressed(void);
++int neo1973_aux_key_pressed(void);
++
++void neo1973_bootmenu(void);
++
+ #endif
+Index: u-boot/common/console.c
+===================================================================
+--- u-boot.orig/common/console.c
++++ u-boot/common/console.c
+@@ -160,8 +160,12 @@ void fprintf (int file, const char *fmt,
+
+ /** U-Boot INITIAL CONSOLE-COMPATIBLE FUNCTION *****************************/
+
++void (*console_poll_hook)(int activity);
++
+ int getc (void)
+ {
++ while (console_poll_hook && !tstc());
++
+ if (gd->flags & GD_FLG_DEVINIT) {
+ /* Get from the standard input */
+ return fgetc (stdin);
+@@ -171,7 +175,7 @@ int getc (void)
+ return serial_getc ();
+ }
+
+-int tstc (void)
++static int do_tstc (void)
+ {
+ if (gd->flags & GD_FLG_DEVINIT) {
+ /* Test the standard input */
+@@ -182,6 +186,16 @@ int tstc (void)
+ return serial_tstc ();
+ }
+
++int tstc (void)
++{
++ int ret;
++
++ ret = do_tstc();
++ if (console_poll_hook)
++ console_poll_hook(ret);
++ return ret;
++}
++
+ void putc (const char c)
+ {
+ #ifdef CONFIG_SILENT_CONSOLE
+Index: u-boot/include/console.h
+===================================================================
+--- u-boot.orig/include/console.h
++++ u-boot/include/console.h
+@@ -33,6 +33,8 @@
+ extern device_t *stdio_devices[] ;
+ extern char *stdio_names[MAX_FILES] ;
+
++extern void (*console_poll_hook)(int activity);
++
+ int console_realloc(int top);
+
+ #endif
+Index: u-boot/common/Makefile
+===================================================================
+--- u-boot.orig/common/Makefile
++++ u-boot/common/Makefile
+@@ -50,7 +50,8 @@ COBJS = main.o ACEX1K.o altera.o bedbug.
+ memsize.o miiphybb.o miiphyutil.o \
+ s_record.o serial.o soft_i2c.o soft_spi.o spartan2.o spartan3.o \
+ usb.o usb_kbd.o usb_storage.o \
+- virtex2.o xilinx.o crc16.o xyzModem.o cmd_mac.o cmd_mfsl.o
++ virtex2.o xilinx.o crc16.o xyzModem.o cmd_mac.o cmd_mfsl.o \
++ bootmenu.o
+
+ SRCS := $(AOBJS:.o=.S) $(COBJS:.o=.c)
+ OBJS := $(addprefix $(obj),$(AOBJS) $(COBJS))
+Index: u-boot/common/bootmenu.c
+===================================================================
+--- /dev/null
++++ u-boot/common/bootmenu.c
+@@ -0,0 +1,311 @@
++/*
++ * bootmenu.c - Boot menu
++ *
++ * Copyright (C) 2006-2007 by OpenMoko, Inc.
++ * Written by Werner Almesberger <werner@openmoko.org>
++ * All Rights Reserved
++ *
++ * This program is free software; you can redistribute it and/or modify
++ * it under the terms of the GNU General Public License as published by
++ * the Free Software Foundation; either version 2 of the License, or
++ * (at your option) any later version.
++ *
++ * This program is distributed in the hope that it will be useful,
++ * but WITHOUT ANY WARRANTY; without even the implied warranty of
++ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
++ * GNU General Public License for more details.
++ *
++ * You should have received a copy of the GNU General Public License along
++ * with this program; if not, write to the Free Software Foundation, Inc.,
++ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
++ */
++
++
++#include <common.h>
++
++#ifdef CFG_BOOTMENU
++
++#include <malloc.h>
++#include <devices.h>
++#include <console.h>
++#include <bootmenu.h>
++
++
++extern const char version_string[];
++
++
++#define ANSI_CLEAR "\e[2J"
++#define ANSI_REVERSE "\e[7m"
++#define ANSI_NORMAL "\e[m"
++#define ANSI_GOTOYX "\e[%d;%dH"
++
++/*
++ * MIN_BOOT_MENU_TIMEOUT ensures that users can't by accident set the timeout
++ * unusably short.
++ */
++#define MIN_BOOT_MENU_TIMEOUT 10 /* 10 seconds */
++#define BOOT_MENU_TIMEOUT 60 /* 60 seconds */
++#define AFTER_COMMAND_WAIT 3 /* wait (2,3] after running commands */
++#define MAX_MENU_ITEMS 10 /* cut off after that many */
++
++#define TOP_ROW 2
++#define MENU_0_ROW (TOP_ROW+5)
++
++
++struct option {
++ const char *label;
++ void (*fn)(void *user); /* run_command if NULL */
++ void *user;
++};
++
++
++static const struct bootmenu_setup *setup;
++static struct option options[MAX_MENU_ITEMS];
++static int num_options = 0;
++static int max_width = 0;
++
++static device_t *bm_con;
++
++
++static void bm_printf(const char *fmt, ...)
++{
++ va_list args;
++ char printbuffer[CFG_PBSIZE];
++
++ va_start(args, fmt);
++ vsprintf(printbuffer, fmt, args);
++ va_end(args);
++
++ bm_con->puts(printbuffer);
++}
++
++
++static char *get_option(int n)
++{
++ char name[] = "menu_XX";
++
++ sprintf(name+5, "%d", n);
++ return getenv(name);
++}
++
++
++static void print_option(const struct option *option, int reverse)
++{
++ int n = option-options;
++
++ bm_printf(ANSI_GOTOYX, MENU_0_ROW+n, 1);
++ if (reverse)
++ bm_printf(ANSI_REVERSE);
++ bm_printf(" %-*s ", max_width, option->label);
++ if (reverse)
++ bm_printf(ANSI_NORMAL);
++}
++
++
++static int get_var_positive_int(char *var, int default_value)
++{
++ const char *s;
++ char *end;
++ int n;
++
++ s = getenv(var);
++ if (!s)
++ return default_value;
++ n = simple_strtoul(s, &end, 0);
++ if (!*s || *end || n < 1)
++ return default_value;
++ return n;
++}
++
++
++static void show_bootmenu(void)
++{
++ const struct option *option;
++
++ bm_printf(ANSI_CLEAR ANSI_GOTOYX "%s", TOP_ROW, 1, version_string);
++ bm_printf(ANSI_GOTOYX "*** BOOT MENU ***", TOP_ROW+3, 1);
++ bm_printf(ANSI_GOTOYX, MENU_0_ROW, 1);
++
++ for (option = options; option != options+num_options; option++)
++ print_option(option, option == options);
++
++ bm_printf("\n\nPress [AUX] to select, [POWER] to execute.\n");
++}
++
++
++static void redirect_console(int grab)
++{
++ static device_t *orig_stdout, *orig_stderr;
++
++ if (grab) {
++ orig_stdout = stdio_devices[stdout];
++ orig_stderr = stdio_devices[stderr];
++ stdio_devices[stdout] = bm_con;
++ stdio_devices[stderr] = bm_con;
++ }
++ else {
++ /*
++ * Make this conditional, because the command may also change
++ * the console.
++ */
++ if (stdio_devices[stdout] == bm_con)
++ stdio_devices[stdout] = orig_stdout;
++ if (stdio_devices[stderr] == bm_con)
++ stdio_devices[stderr] = orig_stderr;
++ }
++}
++
++
++static void do_option(const struct option *option)
++{
++ int seconds, aux;
++
++ bm_printf(ANSI_CLEAR ANSI_GOTOYX, 1, 1);
++ redirect_console(1);
++
++ if (option->fn)
++ option->fn(option->user);
++ else
++ run_command(option->user, 0);
++
++ redirect_console(0);
++ seconds = get_var_positive_int("after_command_wait",
++ AFTER_COMMAND_WAIT);
++ if (seconds)
++ bm_printf("\nPress [AUX] to %s.",
++ option ? "return to boot menu" : "power off");
++ aux = 1; /* require up-down transition */
++ while (seconds) {
++ int tmp;
++
++ tmp = setup->next_key(setup->user);
++ if (tmp && !aux)
++ break;
++ aux = tmp;
++ if (setup->seconds(setup->user))
++ seconds--;
++ }
++ if (!option)
++ setup->idle_action(setup->idle_action);
++ show_bootmenu();
++}
++
++
++static void bootmenu_hook(int activity)
++{
++ static int aux = 1, on = 1;
++ static const struct option *option = options;
++ static int seconds = 0;
++ int tmp;
++
++ if (activity)
++ seconds = 0;
++ tmp = setup->next_key(setup->user);
++ if (tmp && !aux) {
++ print_option(option, 0);
++ option++;
++ if (option == options+num_options)
++ option = options;
++ print_option(option, 1);
++ seconds = 0;
++ }
++ aux = tmp;
++ tmp = setup->enter_key(setup->user);
++ if (tmp && !on) {
++ do_option(option);
++ option = options;
++ seconds = 0;
++ }
++ on = tmp;
++ if (setup->seconds(setup->user)) {
++ int timeout;
++
++ timeout = get_var_positive_int("boot_menu_timeout",
++ BOOT_MENU_TIMEOUT);
++ if (timeout < MIN_BOOT_MENU_TIMEOUT)
++ timeout = MIN_BOOT_MENU_TIMEOUT;
++ if (++seconds > timeout) {
++ setup->idle_action(setup->idle_action);
++ seconds = 0;
++ }
++ }
++}
++
++
++static device_t *find_console(const char *name)
++{
++ int i;
++
++ for (i = 1; i != ListNumItems(devlist); i++) {
++ device_t *dev = ListGetPtrToItem(devlist, i);
++
++ if (!strcmp(name, dev->name))
++ if (dev->flags & DEV_FLAGS_OUTPUT)
++ return dev;
++ }
++ return NULL;
++}
++
++
++void bootmenu_add(const char *label, void (*fn)(void *user), void *user)
++{
++ int len;
++
++ options[num_options].label = label;
++ options[num_options].fn = fn;
++ options[num_options].user = user;
++ num_options++;
++
++ len = strlen(label);
++ if (len > max_width)
++ max_width = len;
++}
++
++
++void bootmenu_init(struct bootmenu_setup *__setup)
++{
++ int n;
++
++ setup = __setup;
++ for (n = 1; n != MAX_MENU_ITEMS+1; n++) {
++ const char *spec, *colon;
++
++ spec = get_option(n);
++ if (!spec)
++ continue;
++ colon = strchr(spec, ':');
++ if (!colon)
++ bootmenu_add(spec, NULL, (char *) spec);
++ else {
++ char *label;
++ int len = colon-spec;
++
++ label = malloc(len+1);
++ if (!label)
++ return;
++ memcpy(label, spec, len);
++ label[len] = 0;
++ bootmenu_add(label, NULL, (char *) colon+1);
++ }
++ }
++}
++
++
++void bootmenu(void)
++{
++ bm_con = find_console("vga");
++ if (bm_con && bm_con->start && bm_con->start() < 0)
++ bm_con = NULL;
++ if (!bm_con)
++ bm_con = stdio_devices[stdout];
++ if (!bm_con)
++ return;
++#if 0
++ console_assign(stdout, "vga");
++ console_assign(stderr, "vga");
++#endif
++ show_bootmenu();
++ console_poll_hook = bootmenu_hook;
++}
++
++#endif /* CFG_BOOTMENU */
+Index: u-boot/include/bootmenu.h
+===================================================================
+--- /dev/null
++++ u-boot/include/bootmenu.h
+@@ -0,0 +1,71 @@
++/*
++ * bootmenu.h - Boot menu
++ *
++ * Copyright (C) 2006-2007 by OpenMoko, Inc.
++ * Written by Werner Almesberger <werner@openmoko.org>
++ * All Rights Reserved
++ *
++ * This program is free software; you can redistribute it and/or modify
++ * it under the terms of the GNU General Public License as published by
++ * the Free Software Foundation; either version 2 of the License, or
++ * (at your option) any later version.
++ *
++ * This program is distributed in the hope that it will be useful,
++ * but WITHOUT ANY WARRANTY; without even the implied warranty of
++ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
++ * GNU General Public License for more details.
++ *
++ * You should have received a copy of the GNU General Public License along
++ * with this program; if not, write to the Free Software Foundation, Inc.,
++ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
++ */
++
++#ifndef BOOTMENU_H
++#define BOOTMENU_H
++
++#define MIN_BOOT_MENU_TIMEOUT 10 /* 10 seconds */
++#define BOOT_MENU_TIMEOUT 60 /* 60 seconds */
++#define AFTER_COMMAND_WAIT 3 /* wait (2,3] after running commands */
++#define MAX_MENU_ITEMS 10 /* cut off after that many */
++
++
++struct bootmenu_setup {
++ /* non-zero while the "next" key is being pressed */
++ int (*next_key)(void *user);
++
++ /* non-zero while the "enter" key is being pressed */
++ int (*enter_key)(void *user);
++
++ /* return the number of seconds that have passed since the last call
++ to "seconds". It's okay to limit the range to [0, 1]. */
++ int (*seconds)(void *user);
++
++ /* action to take if the boot menu times out */
++ void (*idle_action)(void *user);
++
++ /* user-specific data, passes "as is" to the functions above */
++ void *user;
++};
++
++
++/*
++ * Initialize the menu from the environment.
++ */
++
++void bootmenu_init(struct bootmenu_setup *setup);
++
++/*
++ * To add entries on top of the boot menu, call bootmenu_add before
++ * bootmenu_init. To add entries at the end, call it after bootmenu_init.
++ * If "fn" is NULL, the command specified in "user" is executed.
++ */
++
++void bootmenu_add(const char *label, void (*fn)(void *user), void *user);
++
++/*
++ * Run the boot menu.
++ */
++
++void bootmenu(void);
++
++#endif /* !BOOTMENU_H */
+Index: u-boot/include/configs/neo1973_gta01.h
+===================================================================
+--- u-boot.orig/include/configs/neo1973_gta01.h
++++ u-boot/include/configs/neo1973_gta01.h
+@@ -160,6 +160,8 @@
+ /* valid baudrates */
+ #define CFG_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 }
+
++#define CFG_BOOTMENU
++
+ /*-----------------------------------------------------------------------
+ * Stack sizes
+ *