ARM: drop unsupported 'trab' board

The 'trab' board configuration is broken, and there is nobody who is
interested and willing to fix it.  Drop it.

This includes support for VFD displays which have always been used by
this board only.

Signed-off-by: Wolfgang Denk <wd@denx.de>

1 files changed, 0 insertions, 676 deletions

diff --git a/board/trab/auto_update.c b/board/trab/auto_update.c
deleted file mode 100644
index bcb8505261..0000000000
--- a/board/trab/auto_update.c
+++ /dev/null
@@ -1,676 +0,0 @@
-/*
- * (C) Copyright 2003
- * Gary Jennejohn, DENX Software Engineering, garyj@denx.de.
- *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * 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., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
- */
-
-#include <common.h>
-#include <command.h>
-#include <malloc.h>
-#include <image.h>
-#include <asm/byteorder.h>
-#include <usb.h>
-
-#ifdef CONFIG_SYS_HUSH_PARSER
-#include <hush.h>
-#endif
-
-#ifdef CONFIG_AUTO_UPDATE
-
-#ifndef CONFIG_USB_OHCI_NEW
-#error "must define CONFIG_USB_OHCI"
-#endif
-
-#ifndef CONFIG_USB_STORAGE
-#error "must define CONFIG_USB_STORAGE"
-#endif
-
-#ifndef CONFIG_SYS_HUSH_PARSER
-#error "must define CONFIG_SYS_HUSH_PARSER"
-#endif
-
-#if !defined(CONFIG_CMD_FAT)
-#error "must define CONFIG_CMD_FAT"
-#endif
-
-/*
- * Check whether a USB memory stick is plugged in.
- * If one is found:
- *	1) if prepare.img ist found load it into memory. If it is
- *		valid then run it.
- *	2) if preinst.img is found load it into memory. If it is
- *		valid then run it. Update the EEPROM.
- *	3) if firmw_01.img is found load it into memory. If it is valid,
- *		burn it into FLASH and update the EEPROM.
- *	4) if kernl_01.img is found load it into memory. If it is valid,
- *		burn it into FLASH and update the EEPROM.
- *	5) if app.img is found load it into memory. If it is valid,
- *		burn it into FLASH and update the EEPROM.
- *	6) if disk.img is found load it into memory. If it is valid,
- *		burn it into FLASH and update the EEPROM.
- *	7) if postinst.img is found load it into memory. If it is
- *		valid then run it. Update the EEPROM.
- */
-
-#undef AU_DEBUG
-
-#undef debug
-#ifdef	AU_DEBUG
-#define debug(fmt,args...)	printf (fmt ,##args)
-#else
-#define debug(fmt,args...)
-#endif	/* AU_DEBUG */
-
-/* possible names of files on the USB stick. */
-#define AU_PREPARE	"prepare.img"
-#define AU_PREINST	"preinst.img"
-#define AU_FIRMWARE	"firmw_01.img"
-#define AU_KERNEL	"kernl_01.img"
-#define AU_APP		"app.img"
-#define AU_DISK		"disk.img"
-#define AU_POSTINST	"postinst.img"
-
-struct flash_layout
-{
-	long start;
-	long end;
-};
-
-/* layout of the FLASH. ST = start address, ND = end address. */
-#ifndef CONFIG_FLASH_8MB			/* 16 MB Flash, 32 MB RAM */
-#define AU_FL_FIRMWARE_ST	0x00000000
-#define AU_FL_FIRMWARE_ND	0x0009FFFF
-#define AU_FL_VFD_ST		0x000A0000
-#define AU_FL_VFD_ND		0x000BFFFF
-#define AU_FL_KERNEL_ST		0x000C0000
-#define AU_FL_KERNEL_ND		0x001BFFFF
-#define AU_FL_APP_ST		0x001C0000
-#define AU_FL_APP_ND		0x005BFFFF
-#define AU_FL_DISK_ST		0x005C0000
-#define AU_FL_DISK_ND		0x00FFFFFF
-#else						/*  8 MB Flash, 32 MB RAM */
-#define AU_FL_FIRMWARE_ST	0x00000000
-#define AU_FL_FIRMWARE_ND	0x0005FFFF
-#define AU_FL_KERNEL_ST		0x00060000
-#define AU_FL_KERNEL_ND		0x0013FFFF
-#define AU_FL_APP_ST		0x00140000
-#define AU_FL_APP_ND		0x0067FFFF
-#define AU_FL_DISK_ST		0x00680000
-#define AU_FL_DISK_ND		0x007DFFFF
-#define AU_FL_VFD_ST		0x007E0000
-#define AU_FL_VFD_ND		0x007FFFFF
-#endif	/* CONFIG_FLASH_8MB */
-
-/* a structure with the offsets to values in the EEPROM */
-struct eeprom_layout
-{
-	int time;
-	int size;
-	int dcrc;
-};
-
-/* layout of the EEPROM - offset from the start. All entries are 32 bit. */
-#define AU_EEPROM_TIME_PREINST	64
-#define AU_EEPROM_SIZE_PREINST	68
-#define AU_EEPROM_DCRC_PREINST	72
-#define AU_EEPROM_TIME_FIRMWARE	76
-#define AU_EEPROM_SIZE_FIRMWARE	80
-#define AU_EEPROM_DCRC_FIRMWARE	84
-#define AU_EEPROM_TIME_KERNEL	88
-#define AU_EEPROM_SIZE_KERNEL	92
-#define AU_EEPROM_DCRC_KERNEL	96
-#define AU_EEPROM_TIME_APP	100
-#define AU_EEPROM_SIZE_APP	104
-#define AU_EEPROM_DCRC_APP	108
-#define AU_EEPROM_TIME_DISK	112
-#define AU_EEPROM_SIZE_DISK	116
-#define AU_EEPROM_DCRC_DISK	120
-#define AU_EEPROM_TIME_POSTINST 124
-#define AU_EEPROM_SIZE_POSTINST 128
-#define AU_EEPROM_DCRC_POSTINST 132
-
-static int au_usb_stor_curr_dev; /* current device */
-
-/* index of each file in the following arrays */
-#define IDX_PREPARE	0
-#define IDX_PREINST	1
-#define IDX_FIRMWARE	2
-#define IDX_KERNEL	3
-#define IDX_APP		4
-#define IDX_DISK	5
-#define IDX_POSTINST	6
-/* max. number of files which could interest us */
-#define AU_MAXFILES 7
-/* pointers to file names */
-char *aufile[AU_MAXFILES];
-/* sizes of flash areas for each file */
-long ausize[AU_MAXFILES];
-/* offsets into the EEEPROM */
-struct eeprom_layout auee_off[AU_MAXFILES] = { \
-	{0}, \
-	{AU_EEPROM_TIME_PREINST, AU_EEPROM_SIZE_PREINST, AU_EEPROM_DCRC_PREINST,}, \
-	{AU_EEPROM_TIME_FIRMWARE, AU_EEPROM_SIZE_FIRMWARE, AU_EEPROM_DCRC_FIRMWARE,}, \
-	{AU_EEPROM_TIME_KERNEL, AU_EEPROM_SIZE_KERNEL, AU_EEPROM_DCRC_KERNEL,}, \
-	{AU_EEPROM_TIME_APP, AU_EEPROM_SIZE_APP, AU_EEPROM_DCRC_APP,}, \
-	{AU_EEPROM_TIME_DISK, AU_EEPROM_SIZE_DISK, AU_EEPROM_DCRC_DISK,}, \
-	{AU_EEPROM_TIME_POSTINST, AU_EEPROM_SIZE_POSTINST, AU_EEPROM_DCRC_POSTINST,} \
-	};
-/* array of flash areas start and end addresses */
-struct flash_layout aufl_layout[AU_MAXFILES - 3] = { \
-	{AU_FL_FIRMWARE_ST, AU_FL_FIRMWARE_ND,}, \
-	{AU_FL_KERNEL_ST, AU_FL_KERNEL_ND,}, \
-	{AU_FL_APP_ST, AU_FL_APP_ND,}, \
-	{AU_FL_DISK_ST, AU_FL_DISK_ND,}, \
-};
-/* convert the index into aufile[] to an index into aufl_layout[] */
-#define FIDX_TO_LIDX(idx) ((idx) - 2)
-
-/* where to load files into memory */
-#define LOAD_ADDR ((unsigned char *)0x0C100000)
-/* the app is the largest image */
-#define MAX_LOADSZ ausize[IDX_APP]
-
-/* externals */
-extern int fat_register_device(block_dev_desc_t *, int);
-extern int file_fat_detectfs(void);
-extern long file_fat_read(const char *, void *, unsigned long);
-extern int i2c_read (unsigned char, unsigned int, int , unsigned char* , int);
-extern int i2c_write (uchar, uint, int , uchar* , int);
-#ifdef CONFIG_VFD
-extern int trab_vfd (ulong);
-extern int transfer_pic(unsigned char, unsigned char *, int, int);
-#endif
-extern int flash_sect_erase(ulong, ulong);
-extern int flash_sect_protect (int, ulong, ulong);
-extern int flash_write (char *, ulong, ulong);
-/* change char* to void* to shutup the compiler */
-extern int i2c_write_multiple (uchar, uint, int, void *, int);
-extern int i2c_read_multiple (uchar, uint, int, void *, int);
-extern int u_boot_hush_start(void);
-
-int
-au_check_cksum_valid(int idx, long nbytes)
-{
-	image_header_t *hdr;
-
-	hdr = (image_header_t *)LOAD_ADDR;
-#if defined(CONFIG_FIT)
-	if (genimg_get_format ((void *)hdr) != IMAGE_FORMAT_LEGACY) {
-		puts ("Non legacy image format not supported\n");
-		return -1;
-	}
-#endif
-
-	if (nbytes != image_get_image_size (hdr)) {
-		printf ("Image %s bad total SIZE\n", aufile[idx]);
-		return -1;
-	}
-	/* check the data CRC */
-	if (!image_check_dcrc (hdr)) {
-		printf ("Image %s bad data checksum\n", aufile[idx]);
-		return -1;
-	}
-	return 0;
-}
-
-int
-au_check_header_valid(int idx, long nbytes)
-{
-	image_header_t *hdr;
-	unsigned long checksum;
-	unsigned char buf[4];
-
-	hdr = (image_header_t *)LOAD_ADDR;
-#if defined(CONFIG_FIT)
-	if (genimg_get_format ((void *)hdr) != IMAGE_FORMAT_LEGACY) {
-		puts ("Non legacy image format not supported\n");
-		return -1;
-	}
-#endif
-
-	/* check the easy ones first */
-#undef CHECK_VALID_DEBUG
-#ifdef CHECK_VALID_DEBUG
-	printf("magic %#x %#x ", image_get_magic (hdr), IH_MAGIC);
-	printf("arch %#x %#x ", image_get_arch (hdr), IH_ARCH_ARM);
-	printf("size %#x %#lx ", image_get_data_size (hdr), nbytes);
-	printf("type %#x %#x ", image_get_type (hdr), IH_TYPE_KERNEL);
-#endif
-	if (nbytes < image_get_header_size ()) {
-		printf ("Image %s bad header SIZE\n", aufile[idx]);
-		return -1;
-	}
-	if (!image_check_magic (hdr) || !image_check_arch (hdr, IH_ARCH_ARM)) {
-		printf ("Image %s bad MAGIC or ARCH\n", aufile[idx]);
-		return -1;
-	}
-	/* check the hdr CRC */
-	if (!image_check_hcrc (hdr)) {
-		printf ("Image %s bad header checksum\n", aufile[idx]);
-		return -1;
-	}
-	/* check the type - could do this all in one gigantic if() */
-	if ((idx == IDX_FIRMWARE) &&
-		!image_check_type (hdr, IH_TYPE_FIRMWARE)) {
-		printf ("Image %s wrong type\n", aufile[idx]);
-		return -1;
-	}
-	if ((idx == IDX_KERNEL) && !image_check_type (hdr, IH_TYPE_KERNEL)) {
-		printf ("Image %s wrong type\n", aufile[idx]);
-		return -1;
-	}
-	if ((idx == IDX_DISK) && !image_check_type (hdr, IH_TYPE_FILESYSTEM)) {
-		printf ("Image %s wrong type\n", aufile[idx]);
-		return -1;
-	}
-	if ((idx == IDX_APP) && !image_check_type (hdr, IH_TYPE_RAMDISK)
-		&& !image_check_type (hdr, IH_TYPE_FILESYSTEM)) {
-		printf ("Image %s wrong type\n", aufile[idx]);
-		return -1;
-	}
-	if ((idx == IDX_PREPARE || idx == IDX_PREINST || idx == IDX_POSTINST)
-		&& !image_check_type (hdr, IH_TYPE_SCRIPT)) {
-		printf ("Image %s wrong type\n", aufile[idx]);
-		return -1;
-	}
-	/* special case for prepare.img */
-	if (idx == IDX_PREPARE)
-		return 0;
-	/* recycle checksum */
-	checksum = image_get_data_size (hdr);
-	/* for kernel and app the image header must also fit into flash */
-	if ((idx != IDX_DISK) && (idx != IDX_FIRMWARE))
-		checksum += image_get_header_size ();
-	/* check the size does not exceed space in flash. HUSH scripts */
-	/* all have ausize[] set to 0 */
-	if ((ausize[idx] != 0) && (ausize[idx] < checksum)) {
-		printf ("Image %s is bigger than FLASH\n", aufile[idx]);
-		return -1;
-	}
-	/* check the time stamp from the EEPROM */
-	/* read it in */
-	i2c_read_multiple(0x54, auee_off[idx].time, 1, buf, sizeof(buf));
-#ifdef CHECK_VALID_DEBUG
-	printf ("buf[0] %#x buf[1] %#x buf[2] %#x buf[3] %#x "
-		"as int %#x time %#x\n",
-		buf[0], buf[1], buf[2], buf[3],
-		*((unsigned int *)buf), image_get_time (hdr));
-#endif
-	/* check it */
-	if (*((unsigned int *)buf) >= image_get_time (hdr)) {
-		printf ("Image %s is too old\n", aufile[idx]);
-		return -1;
-	}
-
-	return 0;
-}
-
-/* power control defines */
-#define CPLD_VFD_BK ((volatile char *)0x04038002)
-#define POWER_OFF (1 << 1)
-
-int
-au_do_update(int idx, long sz)
-{
-	image_header_t *hdr;
-	char *addr;
-	long start, end;
-	int off, rc;
-	uint nbytes;
-
-	hdr = (image_header_t *)LOAD_ADDR;
-#if defined(CONFIG_FIT)
-	if (genimg_get_format ((void *)hdr) != IMAGE_FORMAT_LEGACY) {
-		puts ("Non legacy image format not supported\n");
-		return -1;
-	}
-#endif
-
-	/* disable the power switch */
-	*CPLD_VFD_BK |= POWER_OFF;
-
-	/* execute a script */
-	if (image_check_type (hdr, IH_TYPE_SCRIPT)) {
-		addr = (char *)((char *)hdr + image_get_header_size ());
-		/* stick a NULL at the end of the script, otherwise */
-		/* parse_string_outer() runs off the end. */
-		addr[image_get_data_size (hdr)] = 0;
-		addr += 8;
-		parse_string_outer(addr, FLAG_PARSE_SEMICOLON);
-		return 0;
-	}
-
-	start = aufl_layout[FIDX_TO_LIDX(idx)].start;
-	end = aufl_layout[FIDX_TO_LIDX(idx)].end;
-
-	/* unprotect the address range */
-	/* this assumes that ONLY the firmware is protected! */
-	if (idx == IDX_FIRMWARE) {
-#undef AU_UPDATE_TEST
-#ifdef AU_UPDATE_TEST
-		/* erase it where Linux goes */
-		start = aufl_layout[1].start;
-		end = aufl_layout[1].end;
-#endif
-		flash_sect_protect(0, start, end);
-	}
-
-	/*
-	 * erase the address range.
-	 */
-	debug ("flash_sect_erase(%lx, %lx);\n", start, end);
-	flash_sect_erase(start, end);
-	wait_ms(100);
-	/* strip the header - except for the kernel and ramdisk */
-	if (image_check_type (hdr, IH_TYPE_KERNEL) ||
-			image_check_type (hdr, IH_TYPE_RAMDISK)) {
-		addr = (char *)hdr;
-		off = image_get_header_size ();
-		nbytes = image_get_image_size (hdr);
-	} else {
-		addr = (char *)((char *)hdr + image_get_header_size ());
-#ifdef AU_UPDATE_TEST
-		/* copy it to where Linux goes */
-		if (idx == IDX_FIRMWARE)
-			start = aufl_layout[1].start;
-#endif
-		off = 0;
-		nbytes = image_get_data_size (hdr);
-	}
-
-	/* copy the data from RAM to FLASH */
-	debug ("flash_write(%p, %lx %x)\n", addr, start, nbytes);
-	rc = flash_write(addr, start, nbytes);
-	if (rc != 0) {
-		printf("Flashing failed due to error %d\n", rc);
-		return -1;
-	}
-
-	/* check the dcrc of the copy */
-	if (crc32 (0, (uchar *)(start + off), image_get_data_size (hdr)) !=
-	    image_get_dcrc (hdr)) {
-		printf ("Image %s Bad Data Checksum After COPY\n", aufile[idx]);
-		return -1;
-	}
-
-	/* protect the address range */
-	/* this assumes that ONLY the firmware is protected! */
-	if (idx == IDX_FIRMWARE)
-		flash_sect_protect(1, start, end);
-	return 0;
-}
-
-int
-au_update_eeprom(int idx)
-{
-	image_header_t *hdr;
-	int off;
-	uint32_t val;
-
-	/* special case for prepare.img */
-	if (idx == IDX_PREPARE) {
-		/* enable the power switch */
-		*CPLD_VFD_BK &= ~POWER_OFF;
-		return 0;
-	}
-
-	hdr = (image_header_t *)LOAD_ADDR;
-#if defined(CONFIG_FIT)
-	if (genimg_get_format ((void *)hdr) != IMAGE_FORMAT_LEGACY) {
-		puts ("Non legacy image format not supported\n");
-		return -1;
-	}
-#endif
-
-	/* write the time field into EEPROM */
-	off = auee_off[idx].time;
-	val = image_get_time (hdr);
-	i2c_write_multiple(0x54, off, 1, &val, sizeof(val));
-	/* write the size field into EEPROM */
-	off = auee_off[idx].size;
-	val = image_get_data_size (hdr);
-	i2c_write_multiple(0x54, off, 1, &val, sizeof(val));
-	/* write the dcrc field into EEPROM */
-	off = auee_off[idx].dcrc;
-	val = image_get_dcrc (hdr);
-	i2c_write_multiple(0x54, off, 1, &val, sizeof(val));
-	/* enable the power switch */
-	*CPLD_VFD_BK &= ~POWER_OFF;
-	return 0;
-}
-
-/*
- * this is called from board_init() after the hardware has been set up
- * and is usable. That seems like a good time to do this.
- * Right now the return value is ignored.
- */
-int
-do_auto_update(void)
-{
-	block_dev_desc_t *stor_dev;
-	long sz;
-	int i, res = 0, bitmap_first, cnt, old_ctrlc, got_ctrlc;
-	char *env;
-	long start, end;
-
-#undef ERASE_EEPROM
-#ifdef ERASE_EEPROM
-	int arr[18];
-	memset(arr, 0, sizeof(arr));
-	i2c_write_multiple(0x54, 64, 1, arr, sizeof(arr));
-#endif
-	au_usb_stor_curr_dev = -1;
-	/* start USB */
-	if (usb_stop() < 0) {
-		debug ("usb_stop failed\n");
-		return -1;
-	}
-	if (usb_init() < 0) {
-		debug ("usb_init failed\n");
-		return -1;
-	}
-	/*
-	 * check whether a storage device is attached (assume that it's
-	 * a USB memory stick, since nothing else should be attached).
-	 */
-	au_usb_stor_curr_dev = usb_stor_scan(0);
-	if (au_usb_stor_curr_dev == -1) {
-		debug ("No device found. Not initialized?\n");
-		res = -1;
-		goto xit;
-	}
-	/* check whether it has a partition table */
-	stor_dev = get_dev("usb", 0);
-	if (stor_dev == NULL) {
-		debug ("uknown device type\n");
-		res = -1;
-		goto xit;
-	}
-	if (fat_register_device(stor_dev, 1) != 0) {
-		debug ("Unable to use USB %d:%d for fatls\n",
-			au_usb_stor_curr_dev, 1);
-		res = -1;
-		goto xit;
-	}
-	if (file_fat_detectfs() != 0) {
-		debug ("file_fat_detectfs failed\n");
-	}
-
-	/* initialize the array of file names */
-	memset(aufile, 0, sizeof(aufile));
-	aufile[IDX_PREPARE] = AU_PREPARE;
-	aufile[IDX_PREINST] = AU_PREINST;
-	aufile[IDX_FIRMWARE] = AU_FIRMWARE;
-	aufile[IDX_KERNEL] = AU_KERNEL;
-	aufile[IDX_APP] = AU_APP;
-	aufile[IDX_DISK] = AU_DISK;
-	aufile[IDX_POSTINST] = AU_POSTINST;
-	/* initialize the array of flash sizes */
-	memset(ausize, 0, sizeof(ausize));
-	ausize[IDX_FIRMWARE] = (AU_FL_FIRMWARE_ND + 1) - AU_FL_FIRMWARE_ST;
-	ausize[IDX_KERNEL] = (AU_FL_KERNEL_ND + 1) - AU_FL_KERNEL_ST;
-	ausize[IDX_APP] = (AU_FL_APP_ND + 1) - AU_FL_APP_ST;
-	ausize[IDX_DISK] = (AU_FL_DISK_ND + 1) - AU_FL_DISK_ST;
-	/*
-	 * now check whether start and end are defined using environment
-	 * variables.
-	 */
-	start = -1;
-	end = 0;
-	env = getenv("firmware_st");
-	if (env != NULL)
-		start = simple_strtoul(env, NULL, 16);
-	env = getenv("firmware_nd");
-	if (env != NULL)
-		end = simple_strtoul(env, NULL, 16);
-	if (start >= 0 && end && end > start) {
-		ausize[IDX_FIRMWARE] = (end + 1) - start;
-		aufl_layout[0].start = start;
-		aufl_layout[0].end = end;
-	}
-	start = -1;
-	end = 0;
-	env = getenv("kernel_st");
-	if (env != NULL)
-		start = simple_strtoul(env, NULL, 16);
-	env = getenv("kernel_nd");
-	if (env != NULL)
-		end = simple_strtoul(env, NULL, 16);
-	if (start >= 0 && end && end > start) {
-		ausize[IDX_KERNEL] = (end + 1) - start;
-		aufl_layout[1].start = start;
-		aufl_layout[1].end = end;
-	}
-	start = -1;
-	end = 0;
-	env = getenv("app_st");
-	if (env != NULL)
-		start = simple_strtoul(env, NULL, 16);
-	env = getenv("app_nd");
-	if (env != NULL)
-		end = simple_strtoul(env, NULL, 16);
-	if (start >= 0 && end && end > start) {
-		ausize[IDX_APP] = (end + 1) - start;
-		aufl_layout[2].start = start;
-		aufl_layout[2].end = end;
-	}
-	start = -1;
-	end = 0;
-	env = getenv("disk_st");
-	if (env != NULL)
-		start = simple_strtoul(env, NULL, 16);
-	env = getenv("disk_nd");
-	if (env != NULL)
-		end = simple_strtoul(env, NULL, 16);
-	if (start >= 0 && end && end > start) {
-		ausize[IDX_DISK] = (end + 1) - start;
-		aufl_layout[3].start = start;
-		aufl_layout[3].end = end;
-	}
-	/* make certain that HUSH is runnable */
-	u_boot_hush_start();
-	/* make sure that we see CTRL-C and save the old state */
-	old_ctrlc = disable_ctrlc(0);
-
-	bitmap_first = 0;
-	/* just loop thru all the possible files */
-	for (i = 0; i < AU_MAXFILES; i++) {
-		/* just read the header */
-		sz = file_fat_read(aufile[i], LOAD_ADDR, image_get_header_size ());
-		debug ("read %s sz %ld hdr %d\n",
-			aufile[i], sz, image_get_header_size ());
-		if (sz <= 0 || sz < image_get_header_size ()) {
-			debug ("%s not found\n", aufile[i]);
-			continue;
-		}
-		if (au_check_header_valid(i, sz) < 0) {
-			debug ("%s header not valid\n", aufile[i]);
-			continue;
-		}
-		sz = file_fat_read(aufile[i], LOAD_ADDR, MAX_LOADSZ);
-		debug ("read %s sz %ld hdr %d\n",
-			aufile[i], sz, image_get_header_size ());
-		if (sz <= 0 || sz <= image_get_header_size ()) {
-			debug ("%s not found\n", aufile[i]);
-			continue;
-		}
-		if (au_check_cksum_valid(i, sz) < 0) {
-			debug ("%s checksum not valid\n", aufile[i]);
-			continue;
-		}
-#ifdef CONFIG_VFD
-		/* now that we have a valid file we can display the */
-		/* bitmap. */
-		if (bitmap_first == 0) {
-			env = getenv("bitmap2");
-			if (env == NULL) {
-				trab_vfd(0);
-			} else {
-				/* not so simple - bitmap2 is supposed to */
-				/* contain the address of the bitmap */
-				env = (char *)simple_strtoul(env, NULL, 16);
-/* NOTE: these are taken from vfd_logo.h. If that file changes then */
-/* these defines MUST also be updated! These may be wrong for bitmap2. */
-#define VFD_LOGO_WIDTH 112
-#define VFD_LOGO_HEIGHT 72
-				/* must call transfer_pic directly */
-				transfer_pic(3, (unsigned char *)env,
-					     VFD_LOGO_HEIGHT, VFD_LOGO_WIDTH);
-			}
-			bitmap_first = 1;
-		}
-#endif
-		/* this is really not a good idea, but it's what the */
-		/* customer wants. */
-		cnt = 0;
-		got_ctrlc = 0;
-		do {
-			res = au_do_update(i, sz);
-			/* let the user break out of the loop */
-			if (ctrlc() || had_ctrlc()) {
-				clear_ctrlc();
-				if (res < 0)
-					got_ctrlc = 1;
-				break;
-			}
-			cnt++;
-#ifdef AU_TEST_ONLY
-		} while (res < 0 && cnt < 3);
-		if (cnt < 3)
-#else
-		} while (res < 0);
-#endif
-		/*
-		 * it doesn't make sense to update the EEPROM if the
-		 * update was interrupted by the user due to errors.
-		 */
-		if (got_ctrlc == 0)
-			au_update_eeprom(i);
-		else
-			/* enable the power switch */
-			*CPLD_VFD_BK &= ~POWER_OFF;
-	}
-	/* restore the old state */
-	disable_ctrlc(old_ctrlc);
-xit:
-	usb_stop();
-	return res;
-}
-#endif /* CONFIG_AUTO_UPDATE */