]> git.kernelconcepts.de Git - karo-tx-uboot.git/blobdiff - board/ait/cam_enc_4xx/cam_enc_4xx.c
Merge branch 'u-boot-ti/master' into 'u-boot-arm/master'
[karo-tx-uboot.git] / board / ait / cam_enc_4xx / cam_enc_4xx.c
index 1351358298718c6bf187bc4edb689e3a0eda0246..290dc1984ab3a9508e2dc3a2b6c0e393838691c3 100644 (file)
@@ -4,29 +4,19 @@
  * Copyright (C) 2011
  * Heiko Schocher, DENX Software Engineering, hs@denx.de.
  *
- * 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., 675 Mass Ave, Cambridge, MA 02139, USA.
+ * SPDX-License-Identifier:    GPL-2.0+
  */
 
 #include <common.h>
+#include <cli.h>
+#include <errno.h>
 #include <linux/mtd/nand.h>
 #include <nand.h>
 #include <miiphy.h>
 #include <netdev.h>
 #include <asm/io.h>
 #include <asm/arch/hardware.h>
-#include <asm/arch/nand_defs.h>
+#include <asm/ti-common/davinci_nand.h>
 #include <asm/arch/davinci_misc.h>
 #ifdef CONFIG_DAVINCI_MMC
 #include <mmc.h>
 DECLARE_GLOBAL_DATA_PTR;
 
 #ifndef CONFIG_SPL_BUILD
-int dram_init(void)
-{
-       /* dram_init must store complete ramsize in gd->ram_size */
-       gd->ram_size = get_ram_size(
-                       (void *)CONFIG_SYS_SDRAM_BASE,
-                       CONFIG_MAX_RAM_BANK_SIZE);
-       return 0;
-}
-
-void dram_init_banksize(void)
-{
-       gd->bd->bi_dram[0].start = CONFIG_SYS_SDRAM_BASE;
-       gd->bd->bi_dram[0].size = gd->ram_size;
-}
-
 static struct davinci_timer *timer =
        (struct davinci_timer *)DAVINCI_TIMER3_BASE;
 
@@ -61,6 +36,12 @@ static unsigned long get_timer_val(void)
        return now;
 }
 
+static int timer_running(void)
+{
+       return readl(&timer->tcr) &
+               (DV_TIMER_TCR_ENAMODE_MASK << DV_TIMER_TCR_ENAMODE34_SHIFT);
+}
+
 static void stop_timer(void)
 {
        writel(0x0, &timer->tcr);
@@ -81,8 +62,43 @@ int board_init(void)
 }
 
 #ifdef CONFIG_DRIVER_TI_EMAC
+static int cam_enc_4xx_check_network(void)
+{
+       char *s;
+
+       s = getenv("ethaddr");
+       if (!s)
+               return -EINVAL;
+
+       if (!is_valid_ether_addr((const u8 *)s))
+               return -EINVAL;
+
+       s = getenv("ipaddr");
+       if (!s)
+               return -EINVAL;
+
+       s = getenv("netmask");
+       if (!s)
+               return -EINVAL;
+
+       s = getenv("serverip");
+       if (!s)
+               return -EINVAL;
+
+       s = getenv("gatewayip");
+       if (!s)
+               return -EINVAL;
+
+       return 0;
+}
 int board_eth_init(bd_t *bis)
 {
+       int ret;
+
+       ret = cam_enc_4xx_check_network();
+       if (ret)
+               return ret;
+
        davinci_emac_initialize();
 
        return 0;
@@ -92,7 +108,7 @@ int board_eth_init(bd_t *bis)
 #ifdef CONFIG_NAND_DAVINCI
 static int
 davinci_std_read_page_syndrome(struct mtd_info *mtd, struct nand_chip *chip,
-                                  uint8_t *buf, int page)
+                                  uint8_t *buf, int oob_required, int page)
 {
        struct nand_chip *this = mtd->priv;
        int i, eccsize = chip->ecc.size;
@@ -139,8 +155,9 @@ davinci_std_read_page_syndrome(struct mtd_info *mtd, struct nand_chip *chip,
        return 0;
 }
 
-static void davinci_std_write_page_syndrome(struct mtd_info *mtd,
-                                   struct nand_chip *chip, const uint8_t *buf)
+static int davinci_std_write_page_syndrome(struct mtd_info *mtd,
+                                   struct nand_chip *chip, const uint8_t *buf,
+                                   int oob_required)
 {
        unsigned char davinci_ecc_buf[NAND_MAX_OOBSIZE];
        struct nand_chip *this = mtd->priv;
@@ -190,6 +207,7 @@ static void davinci_std_write_page_syndrome(struct mtd_info *mtd,
        i = mtd->oobsize - (oob - chip->oob_poi);
        if (i)
                chip->write_buf(mtd, oob, i);
+       return 0;
 }
 
 static int davinci_std_write_oob_syndrome(struct mtd_info *mtd,
@@ -211,7 +229,7 @@ static int davinci_std_write_oob_syndrome(struct mtd_info *mtd,
 }
 
 static int davinci_std_read_oob_syndrome(struct mtd_info *mtd,
-       struct nand_chip *chip, int page, int sndcmd)
+       struct nand_chip *chip, int page)
 {
        struct nand_chip *this = mtd->priv;
        uint8_t *buf = chip->oob_poi;
@@ -221,7 +239,7 @@ static int davinci_std_read_oob_syndrome(struct mtd_info *mtd,
 
        chip->read_buf(mtd, bufpoi, mtd->oobsize);
 
-       return 1;
+       return 0;
 }
 
 static void nand_dm365evm_select_chip(struct mtd_info *mtd, int chip)
@@ -269,8 +287,11 @@ static int nand_switch_hw_func(int mode)
        nand = mtd->priv;
 
        if (mode == 0) {
-               printf("switching to uboot hw functions.\n");
-               memcpy(&nand->ecc, &org_ecc, sizeof(struct nand_ecc_ctrl));
+               if (notsaved == 0) {
+                       printf("switching to uboot hw functions.\n");
+                       memcpy(&nand->ecc, &org_ecc,
+                               sizeof(struct nand_ecc_ctrl));
+               }
        } else {
                /* RBL */
                printf("switching to RBL hw functions.\n");
@@ -344,7 +365,8 @@ int board_late_init(void)
        struct davinci_gpio *gpio = davinci_gpio_bank45;
 
        /* 24MHz InputClock / 15 prediv -> 1.6 MHz timer running */
-       while (get_timer_val() < 0x186a00)
+       while ((get_timer_val() < CONFIG_AIT_TIMER_TIMEOUT) &&
+               timer_running())
                ;
 
        /* 1 sec reached -> stop timer, clear all LED */
@@ -444,3 +466,641 @@ void arch_memory_failure_handle(void)
                ;
 }
 #endif
+#if defined(CONFIG_MENU)
+#include "menu.h"
+
+#define MENU_EXIT              -1
+#define MENU_EXIT_BOOTCMD      -2
+#define MENU_STAY              0
+#define MENU_MAIN              1
+#define MENU_UPDATE            2
+#define MENU_NETWORK           3
+#define MENU_LOAD              4
+
+static int menu_start;
+
+#define FIT_SUBTYPE_UNKNOWN            0
+#define FIT_SUBTYPE_UBL_HEADER         1
+#define FIT_SUBTYPE_SPL_IMAGE          2
+#define FIT_SUBTYPE_UBOOT_IMAGE                3
+#define FIT_SUBTYPE_DF_ENV_IMAGE       4
+#define FIT_SUBTYPE_RAMDISK_IMAGE      5
+
+struct fit_images_info {
+       u_int8_t type;
+       int subtype;
+       char desc[200];
+       const void *data;
+       size_t size;
+};
+
+static struct fit_images_info imgs[10];
+
+struct menu_display {
+       char    title[50];
+       int     timeout; /* in sec */
+       int     id; /* MENU_* */
+       char    **menulist;
+       int (*menu_evaluate)(char *choice);
+};
+
+char *menu_main[] = {
+       "(1) Boot",
+       "(2) Update Software",
+       "(3) Reset to default setting and boot",
+       "(4) Enter U-Boot console",
+       NULL
+};
+
+char *menu_update[] = {
+       "(1) Network settings",
+       "(2) load image",
+       "(3) back to main",
+       NULL
+};
+
+char *menu_load[] = {
+       "(1) install image",
+       "(2) cancel",
+       NULL
+};
+
+char *menu_network[] = {
+       "(1) ipaddr   ",
+       "(2) netmask  ",
+       "(3) serverip ",
+       "(4) gatewayip",
+       "(5) tftp image name",
+       "(6) back to update software",
+       NULL
+};
+
+static void ait_menu_print(void *data)
+{
+       printf("%s\n", (char *)data);
+       return;
+}
+
+static char *menu_handle(struct menu_display *display)
+{
+       struct menu *m;
+       int i;
+       void *choice = NULL;
+       char key[2];
+       int ret;
+       char *s;
+       char temp[6][200];
+
+       m = menu_create(display->title, display->timeout, 1, ait_menu_print,
+                       NULL, NULL);
+
+       for (i = 0; display->menulist[i]; i++) {
+               sprintf(key, "%d", i + 1);
+               if (display->id == MENU_NETWORK) {
+                       switch (i) {
+                       case 0:
+                               s = getenv("ipaddr");
+                               break;
+                       case 1:
+                               s = getenv("netmask");
+                               break;
+                       case 2:
+                               s = getenv("serverip");
+                               break;
+                       case 3:
+                               s = getenv("gatewayip");
+                               break;
+                       case 4:
+                               s = getenv("img_file");
+                               break;
+                       default:
+                               s = NULL;
+                               break;
+                       }
+                       if (s) {
+                               sprintf(temp[i], "%s: %s",
+                                       display->menulist[i], s);
+                               ret = menu_item_add(m, key, temp[i]);
+                       } else {
+                               ret = menu_item_add(m, key,
+                                       display->menulist[i]);
+                       }
+               } else {
+                       ret = menu_item_add(m, key, display->menulist[i]);
+               }
+
+               if (ret != 1) {
+                       printf("failed to add item!");
+                       menu_destroy(m);
+                       return NULL;
+               }
+       }
+       sprintf(key, "%d", 1);
+       menu_default_set(m, key);
+
+       if (menu_get_choice(m, &choice) != 1)
+               debug("Problem picking a choice!\n");
+
+       menu_destroy(m);
+
+       return choice;
+}
+
+static int ait_menu_show(struct menu_display *display, int bootdelay)
+{
+       int end = MENU_STAY;
+       char *choice;
+
+       if ((menu_start == 0) && (display->id == MENU_MAIN))
+               display->timeout = bootdelay;
+       else
+               display->timeout = 0;
+
+       while (end == MENU_STAY) {
+               choice = menu_handle(display);
+               if (choice)
+                       end = display->menu_evaluate(choice);
+
+               if (end == display->id)
+                       end = MENU_STAY;
+               if (display->id == MENU_MAIN) {
+                       if (menu_start == 0)
+                               end = MENU_EXIT_BOOTCMD;
+                       else
+                               display->timeout = 0;
+               }
+       }
+       return end;
+}
+
+static int ait_writeublheader(void)
+{
+       char s[20];
+       unsigned long i;
+       int ret;
+
+       for (i = CONFIG_SYS_NAND_BLOCK_SIZE;
+               i < CONFIG_SYS_NAND_U_BOOT_OFFS;
+               i += CONFIG_SYS_NAND_BLOCK_SIZE) {
+               sprintf(s, "%lx", i);
+               ret = setenv("header_addr", s);
+               if (ret == 0)
+                       ret = run_command("run img_writeheader", 0);
+               if (ret != 0)
+                       break;
+       }
+       return ret;
+}
+
+static int ait_menu_install_images(void)
+{
+       int ret = 0;
+       int count = 0;
+       char s[100];
+       char *t;
+
+       /*
+        * possible image types:
+        * FIT_SUBTYPE_UNKNOWN
+        * FIT_SUBTYPE_UBL_HEADER
+        * FIT_SUBTYPE_SPL_IMAGE
+        * FIT_SUBTYPE_UBOOT_IMAGE
+        * FIT_SUBTYPE_DF_ENV_IMAGE
+        * FIT_SUBTYPE_RAMDISK_IMAGE
+        *
+        * use Envvariables:
+        * img_addr_r: image start addr
+        * header_addr: addr where to write to UBL header
+        * img_writeheader: write ubl header to nand
+        * img_writespl: write spl to nand
+        * img_writeuboot: write uboot to nand
+        * img_writedfenv: write default environment to ubi volume
+        * img_volume: which ubi volume should be updated with img_writeramdisk
+        * filesize: size of data for updating ubi volume
+        * img_writeramdisk: write ramdisk to ubi volume
+        */
+
+       while (imgs[count].type != IH_TYPE_INVALID) {
+               printf("Installing %s\n",
+                       genimg_get_type_name(imgs[count].type));
+               sprintf(s, "%p", imgs[count].data);
+               setenv("img_addr_r", s);
+               sprintf(s, "%lx", (unsigned long)imgs[count].size);
+               setenv("filesize", s);
+               switch (imgs[count].subtype) {
+               case FIT_SUBTYPE_DF_ENV_IMAGE:
+                       ret = run_command("run img_writedfenv", 0);
+                       break;
+               case FIT_SUBTYPE_RAMDISK_IMAGE:
+                       t = getenv("img_volume");
+                       if (!t) {
+                               ret = setenv("img_volume", "rootfs1");
+                       } else {
+                               /* switch to other volume */
+                               if (strncmp(t, "rootfs1", 7) == 0)
+                                       ret = setenv("img_volume", "rootfs2");
+                               else
+                                       ret = setenv("img_volume", "rootfs1");
+                       }
+                       if (ret != 0)
+                               break;
+
+                       ret = run_command("run img_writeramdisk", 0);
+                       break;
+               case FIT_SUBTYPE_SPL_IMAGE:
+                       ret = run_command("run img_writespl", 0);
+                       break;
+               case FIT_SUBTYPE_UBL_HEADER:
+                       ret = ait_writeublheader();
+                       break;
+               case FIT_SUBTYPE_UBOOT_IMAGE:
+                       ret = run_command("run img_writeuboot", 0);
+                       break;
+               default:
+                       /* not supported type */
+                       break;
+               }
+               count++;
+       }
+       /* now save dvn_* and img_volume env vars to new values */
+       if (ret == 0) {
+               t = getenv("x_dvn_boot_vers");
+               if (t)
+                       setenv("dvn_boot_vers", t);
+
+               t = getenv("x_dvn_app_vers");
+               if (t)
+                       setenv("dvn_boot_vers", t);
+
+               setenv("x_dvn_boot_vers", NULL);
+               setenv("x_dvn_app_vers", NULL);
+               ret = run_command("run savenewvers", 0);
+       }
+
+       return ret;
+}
+
+static int ait_menu_evaluate_load(char *choice)
+{
+       if (!choice)
+               return -1;
+
+       switch (choice[1]) {
+       case '1':
+               /* install image */
+               ait_menu_install_images();
+               break;
+       case '2':
+               /* cancel, back to main */
+               setenv("x_dvn_boot_vers", NULL);
+               setenv("x_dvn_app_vers", NULL);
+               break;
+       }
+
+       return MENU_MAIN;
+}
+
+struct menu_display ait_load = {
+       .title = "AIT load image",
+       .timeout = 0,
+       .id = MENU_LOAD,
+       .menulist = menu_load,
+       .menu_evaluate = ait_menu_evaluate_load,
+};
+
+static void ait_menu_read_env(char *name)
+{
+       char output[CONFIG_SYS_CBSIZE];
+       char cbuf[CONFIG_SYS_CBSIZE];
+       int readret;
+       int ret;
+
+       sprintf(output, "%s old: %s value: ", name, getenv(name));
+       memset(cbuf, 0, CONFIG_SYS_CBSIZE);
+       readret = cli_readline_into_buffer(output, cbuf, 0);
+
+       if (readret >= 0) {
+               ret = setenv(name, cbuf);
+               if (ret) {
+                       printf("Error setting %s\n", name);
+                       return;
+               }
+       }
+       return;
+}
+
+static int ait_menu_evaluate_network(char *choice)
+{
+       if (!choice)
+               return MENU_MAIN;
+
+       switch (choice[1]) {
+       case '1':
+               ait_menu_read_env("ipaddr");
+               break;
+       case '2':
+               ait_menu_read_env("netmask");
+               break;
+       case '3':
+               ait_menu_read_env("serverip");
+               break;
+       case '4':
+               ait_menu_read_env("gatewayip");
+               break;
+       case '5':
+               ait_menu_read_env("img_file");
+               break;
+       case '6':
+               return MENU_UPDATE;
+               break;
+       }
+
+       return MENU_STAY;
+}
+
+struct menu_display ait_network = {
+       .title = "AIT network settings",
+       .timeout = 0,
+       .id = MENU_NETWORK,
+       .menulist = menu_network,
+       .menu_evaluate = ait_menu_evaluate_network,
+};
+
+static int fit_get_subtype(const void *fit, int noffset, char **subtype)
+{
+       int len;
+
+       *subtype = (char *)fdt_getprop(fit, noffset, "subtype", &len);
+       if (*subtype == NULL)
+               return -1;
+
+       return 0;
+}
+
+static int ait_subtype_nr(char *subtype)
+{
+       int ret = FIT_SUBTYPE_UNKNOWN;
+
+       if (!strncmp("ublheader", subtype, strlen("ublheader")))
+               return FIT_SUBTYPE_UBL_HEADER;
+       if (!strncmp("splimage", subtype, strlen("splimage")))
+               return FIT_SUBTYPE_SPL_IMAGE;
+       if (!strncmp("ubootimage", subtype, strlen("ubootimage")))
+               return FIT_SUBTYPE_UBOOT_IMAGE;
+       if (!strncmp("dfenvimage", subtype, strlen("dfenvimage")))
+               return FIT_SUBTYPE_DF_ENV_IMAGE;
+
+       return ret;
+}
+
+static int ait_menu_check_image(void)
+{
+       char *s;
+       unsigned long fit_addr;
+       void *addr;
+       int format;
+       char *desc;
+       char *subtype;
+       int images_noffset;
+       int noffset;
+       int ndepth;
+       int count = 0;
+       int ret;
+       int i;
+       int found_uboot = -1;
+       int found_ramdisk = -1;
+
+       memset(imgs, 0, sizeof(imgs));
+       s = getenv("fit_addr_r");
+       fit_addr = s ? (unsigned long)simple_strtol(s, NULL, 16) : \
+                       CONFIG_BOARD_IMG_ADDR_R;
+
+       addr = (void *)fit_addr;
+       /* check if it is a FIT image */
+       format = genimg_get_format(addr);
+       if (format != IMAGE_FORMAT_FIT)
+               return -EINVAL;
+
+       if (!fit_check_format(addr))
+               return -EINVAL;
+
+       /* print the FIT description */
+       ret = fit_get_desc(addr, 0, &desc);
+       printf("FIT description: ");
+       if (ret)
+               printf("unavailable\n");
+       else
+               printf("%s\n", desc);
+
+       /* find images */
+       images_noffset = fdt_path_offset(addr, FIT_IMAGES_PATH);
+       if (images_noffset < 0) {
+               printf("Can't find images parent node '%s' (%s)\n",
+                       FIT_IMAGES_PATH, fdt_strerror(images_noffset));
+               return -EINVAL;
+       }
+
+       /* Process its subnodes, print out component images details */
+       for (ndepth = 0, count = 0,
+               noffset = fdt_next_node(addr, images_noffset, &ndepth);
+               (noffset >= 0) && (ndepth > 0);
+               noffset = fdt_next_node(addr, noffset, &ndepth)) {
+               if (ndepth == 1) {
+                       /*
+                        * Direct child node of the images parent node,
+                        * i.e. component image node.
+                        */
+                       printf("Image %u (%s)\n", count,
+                                       fit_get_name(addr, noffset, NULL));
+
+                       fit_image_print(addr, noffset, "");
+
+                       fit_image_get_type(addr, noffset,
+                               &imgs[count].type);
+                       /* Mandatory properties */
+                       ret = fit_get_desc(addr, noffset, &desc);
+                       printf("Description:  ");
+                       if (ret)
+                               printf("unavailable\n");
+                       else
+                               printf("%s\n", desc);
+
+                       ret = fit_get_subtype(addr, noffset, &subtype);
+                       printf("Subtype:  ");
+                       if (ret) {
+                               printf("unavailable\n");
+                       } else {
+                               imgs[count].subtype = ait_subtype_nr(subtype);
+                               printf("%s %d\n", subtype,
+                                       imgs[count].subtype);
+                       }
+
+                       sprintf(imgs[count].desc, "%s", desc);
+
+                       ret = fit_image_get_data(addr, noffset,
+                               &imgs[count].data,
+                               &imgs[count].size);
+
+                       printf("Data Size:    ");
+                       if (ret)
+                               printf("unavailable\n");
+                       else
+                               genimg_print_size(imgs[count].size);
+                       printf("Data @ %p\n", imgs[count].data);
+                       count++;
+               }
+       }
+
+       for (i = 0; i < count; i++) {
+               if (imgs[i].subtype == FIT_SUBTYPE_UBOOT_IMAGE)
+                       found_uboot = i;
+               if (imgs[i].type == IH_TYPE_RAMDISK) {
+                       found_ramdisk = i;
+                       imgs[i].subtype = FIT_SUBTYPE_RAMDISK_IMAGE;
+               }
+       }
+
+       /* dvn_* env var update, if the FIT descriptors are different */
+       if (found_uboot >= 0) {
+               s = getenv("dvn_boot_vers");
+               if (s) {
+                       ret = strcmp(s, imgs[found_uboot].desc);
+                       if (ret != 0) {
+                               setenv("x_dvn_boot_vers",
+                                       imgs[found_uboot].desc);
+                       } else {
+                               found_uboot = -1;
+                               printf("no new uboot version\n");
+                       }
+               } else {
+                       setenv("dvn_boot_vers", imgs[found_uboot].desc);
+               }
+       }
+       if (found_ramdisk >= 0) {
+               s = getenv("dvn_app_vers");
+               if (s) {
+                       ret = strcmp(s, imgs[found_ramdisk].desc);
+                       if (ret != 0) {
+                               setenv("x_dvn_app_vers",
+                                       imgs[found_ramdisk].desc);
+                       } else {
+                               found_ramdisk = -1;
+                               printf("no new ramdisk version\n");
+                       }
+               } else {
+                       setenv("dvn_app_vers", imgs[found_ramdisk].desc);
+               }
+       }
+       if ((found_uboot == -1) && (found_ramdisk == -1))
+               return -EINVAL;
+
+       return 0;
+}
+
+static int ait_menu_evaluate_update(char *choice)
+{
+       int ret;
+
+       if (!choice)
+               return MENU_MAIN;
+
+       switch (choice[1]) {
+       case '1':
+               return ait_menu_show(&ait_network, 0);
+               break;
+       case '2':
+               /* load image */
+               ret = run_command("run load_img", 0);
+               printf("ret: %d\n", ret);
+               if (ret)
+                       return MENU_UPDATE;
+
+               ret = ait_menu_check_image();
+               if (ret)
+                       return MENU_UPDATE;
+
+               return ait_menu_show(&ait_load, 0);
+               break;
+       case '3':
+               return MENU_MAIN;
+               break;
+
+       }
+
+       return MENU_MAIN;
+}
+
+struct menu_display ait_update = {
+       .title = "AIT Update Software",
+       .timeout = 0,
+       .id = MENU_UPDATE,
+       .menulist = menu_update,
+       .menu_evaluate = ait_menu_evaluate_update,
+};
+
+static int ait_menu_evaluate_main(char *choice)
+{
+       if (!choice)
+               return MENU_STAY;
+
+       menu_start = 1;
+       switch (choice[1]) {
+       case '1':
+               /* run bootcmd */
+               return MENU_EXIT_BOOTCMD;
+               break;
+       case '2':
+               return ait_menu_show(&ait_update, 0);
+               break;
+       case '3':
+               /* reset to default settings */
+               setenv("app_reset", "yes");
+               return MENU_EXIT_BOOTCMD;
+               break;
+       case '4':
+               /* u-boot shell */
+               return MENU_EXIT;
+               break;
+       }
+
+       return MENU_EXIT;
+}
+
+struct menu_display ait_main = {
+       .title = "AIT Main",
+       .timeout = CONFIG_BOOTDELAY,
+       .id = MENU_MAIN,
+       .menulist = menu_main,
+       .menu_evaluate = ait_menu_evaluate_main,
+};
+
+int menu_show(int bootdelay)
+{
+       int ret;
+
+       run_command("run saveparms", 0);
+       ret = ait_menu_show(&ait_main, bootdelay);
+       run_command("run restoreparms", 0);
+
+       if (ret == MENU_EXIT_BOOTCMD)
+               return 0;
+
+       return MENU_EXIT;
+}
+
+void menu_display_statusline(struct menu *m)
+{
+       char *s1, *s2;
+
+       s1 = getenv("x_dvn_boot_vers");
+       if (!s1)
+               s1 = getenv("dvn_boot_vers");
+
+       s2 = getenv("x_dvn_app_vers");
+       if (!s2)
+               s2 = getenv("dvn_app_vers");
+
+       printf("State: dvn_boot_vers: %s dvn_app_vers: %s\n", s1, s2);
+       return;
+}
+#endif