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path: root/board/trab/auto_update.c
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Diffstat (limited to 'board/trab/auto_update.c')
-rw-r--r--board/trab/auto_update.c676
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 bcb8505..0000000
--- 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 */