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@@ -1,521 +0,0 @@
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-/*
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- * (C) Copyright 2006
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- * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
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- *
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- * SPDX-License-Identifier: GPL-2.0+
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- */
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-#include <common.h>
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-#include <command.h>
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-#include <malloc.h>
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-#include <image.h>
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-#include <asm/byteorder.h>
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-#include <usb.h>
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-#include <part.h>
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-
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-#ifdef CONFIG_AUTO_UPDATE
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-
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-#ifndef CONFIG_USB_OHCI
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-#error "must define CONFIG_USB_OHCI"
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-#endif
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-
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-#ifndef CONFIG_USB_STORAGE
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-#error "must define CONFIG_USB_STORAGE"
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-#endif
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-
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-#ifndef CONFIG_SYS_HUSH_PARSER
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-#error "must define CONFIG_SYS_HUSH_PARSER"
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-#endif
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-
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-#if !defined(CONFIG_CMD_FAT)
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-#error "must define CONFIG_CMD_FAT"
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-#endif
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-
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-#undef AU_DEBUG
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-
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-#undef debug
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-#ifdef AU_DEBUG
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-#define debug(fmt,args...) printf (fmt ,##args)
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-#else
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-#define debug(fmt,args...)
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-#endif /* AU_DEBUG */
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-
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-/* possible names of files on the USB stick. */
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-#define AU_FIRMWARE "u-boot.img"
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-#define AU_KERNEL "kernel.img"
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-#define AU_ROOTFS "rootfs.img"
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-
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-struct flash_layout {
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- long start;
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- long end;
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-};
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-
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-/* layout of the FLASH. ST = start address, ND = end address. */
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-#define AU_FL_FIRMWARE_ST 0xfC000000
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-#define AU_FL_FIRMWARE_ND 0xfC03FFFF
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-#define AU_FL_KERNEL_ST 0xfC0C0000
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-#define AU_FL_KERNEL_ND 0xfC1BFFFF
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-#define AU_FL_ROOTFS_ST 0xFC1C0000
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-#define AU_FL_ROOTFS_ND 0xFCFBFFFF
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-
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-static int au_usb_stor_curr_dev; /* current device */
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-
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-/* index of each file in the following arrays */
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-#define IDX_FIRMWARE 0
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-#define IDX_KERNEL 1
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-#define IDX_ROOTFS 2
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-
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-/* max. number of files which could interest us */
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-#define AU_MAXFILES 3
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-
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-/* pointers to file names */
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-char *aufile[AU_MAXFILES] = {
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- AU_FIRMWARE,
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- AU_KERNEL,
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- AU_ROOTFS
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-};
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-
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-/* sizes of flash areas for each file */
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-long ausize[AU_MAXFILES] = {
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- (AU_FL_FIRMWARE_ND + 1) - AU_FL_FIRMWARE_ST,
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- (AU_FL_KERNEL_ND + 1) - AU_FL_KERNEL_ST,
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- (AU_FL_ROOTFS_ND + 1) - AU_FL_ROOTFS_ST,
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-};
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-
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-/* array of flash areas start and end addresses */
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-struct flash_layout aufl_layout[AU_MAXFILES] = {
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- { AU_FL_FIRMWARE_ST, AU_FL_FIRMWARE_ND, },
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- { AU_FL_KERNEL_ST, AU_FL_KERNEL_ND, },
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- { AU_FL_ROOTFS_ST, AU_FL_ROOTFS_ND, },
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-};
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-
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-ulong totsize;
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-
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-/* where to load files into memory */
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-#define LOAD_ADDR ((unsigned char *)0x00200000)
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-
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-/* the root file system is the largest image */
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-#define MAX_LOADSZ ausize[IDX_ROOTFS]
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-
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-/*i2c address of the keypad status*/
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-#define I2C_PSOC_KEYPAD_ADDR 0x53
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-
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-/* keypad mask */
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-#define KEYPAD_ROW 2
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-#define KEYPAD_COL 2
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-#define KEYPAD_MASK_LO ((1<<(KEYPAD_COL-1+(KEYPAD_ROW*3-3)))&0xFF)
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-#define KEYPAD_MASK_HI ((1<<(KEYPAD_COL-1+(KEYPAD_ROW*3-3)))>>8)
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-
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-/* externals */
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-extern int fat_register_device(block_dev_desc_t *, int);
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-extern int file_fat_detectfs(void);
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-extern long file_fat_read(const char *, void *, unsigned long);
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-extern int i2c_read (unsigned char, unsigned int, int , unsigned char* , int);
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-extern int flash_sect_erase(ulong, ulong);
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-extern int flash_sect_protect (int, ulong, ulong);
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-extern int flash_write (char *, ulong, ulong);
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-extern int u_boot_hush_start(void);
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-#ifdef CONFIG_PROGRESSBAR
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-extern void show_progress(int, int);
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-extern void lcd_puts (char *);
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-extern void lcd_enable(void);
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-#endif
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-
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-int au_check_cksum_valid(int idx, long nbytes)
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-{
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- image_header_t *hdr;
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-
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- hdr = (image_header_t *)LOAD_ADDR;
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-#if defined(CONFIG_FIT)
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- if (genimg_get_format ((void *)hdr) != IMAGE_FORMAT_LEGACY) {
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- puts ("Non legacy image format not supported\n");
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- return -1;
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- }
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-#endif
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-
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- if (nbytes != image_get_image_size (hdr)) {
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- printf ("Image %s bad total SIZE\n", aufile[idx]);
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- return -1;
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- }
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- /* check the data CRC */
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- if (!image_check_dcrc (hdr)) {
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- printf ("Image %s bad data checksum\n", aufile[idx]);
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- return -1;
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- }
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- return 0;
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-}
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-
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-int au_check_header_valid(int idx, long nbytes)
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-{
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- image_header_t *hdr;
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- unsigned long checksum, fsize;
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-
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- hdr = (image_header_t *)LOAD_ADDR;
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-#if defined(CONFIG_FIT)
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- if (genimg_get_format ((void *)hdr) != IMAGE_FORMAT_LEGACY) {
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- puts ("Non legacy image format not supported\n");
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- return -1;
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- }
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-#endif
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-
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- /* check the easy ones first */
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-#undef CHECK_VALID_DEBUG
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-#ifdef CHECK_VALID_DEBUG
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- printf("magic %#x %#x ", image_get_magic (hdr), IH_MAGIC);
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- printf("arch %#x %#x ", image_get_arch (hdr), IH_ARCH_ARM);
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- printf("size %#x %#lx ", image_get_data_size (hdr), nbytes);
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- printf("type %#x %#x ", image_get_type (hdr), IH_TYPE_KERNEL);
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-#endif
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- if (nbytes < image_get_header_size ()) {
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- printf ("Image %s bad header SIZE\n", aufile[idx]);
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- ausize[idx] = 0;
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- return -1;
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- }
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- if (!image_check_magic (hdr) || !image_check_arch (hdr, IH_ARCH_PPC)) {
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- printf ("Image %s bad MAGIC or ARCH\n", aufile[idx]);
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- ausize[idx] = 0;
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- return -1;
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- }
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- /* check the hdr CRC */
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- if (!image_check_hcrc (hdr)) {
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- printf ("Image %s bad header checksum\n", aufile[idx]);
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- ausize[idx] = 0;
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- return -1;
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- }
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- /* check the type - could do this all in one gigantic if() */
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- if ((idx == IDX_FIRMWARE) && !image_check_type (hdr, IH_TYPE_FIRMWARE)) {
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- printf ("Image %s wrong type\n", aufile[idx]);
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- ausize[idx] = 0;
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- return -1;
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- }
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- if ((idx == IDX_KERNEL) && !image_check_type (hdr, IH_TYPE_KERNEL)) {
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- printf ("Image %s wrong type\n", aufile[idx]);
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- ausize[idx] = 0;
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- return -1;
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- }
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- if ((idx == IDX_ROOTFS) &&
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- (!image_check_type (hdr, IH_TYPE_RAMDISK) &&
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- !image_check_type (hdr, IH_TYPE_FILESYSTEM))) {
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- printf ("Image %s wrong type\n", aufile[idx]);
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- ausize[idx] = 0;
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- return -1;
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- }
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- /* recycle checksum */
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- checksum = image_get_data_size (hdr);
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-
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- fsize = checksum + image_get_header_size ();
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- /* for kernel and ramdisk the image header must also fit into flash */
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- if (idx == IDX_KERNEL || image_check_type (hdr, IH_TYPE_RAMDISK))
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- checksum += image_get_header_size ();
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-
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- /* check the size does not exceed space in flash. HUSH scripts */
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- if ((ausize[idx] != 0) && (ausize[idx] < checksum)) {
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- printf ("Image %s is bigger than FLASH\n", aufile[idx]);
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- ausize[idx] = 0;
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- return -1;
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- }
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- /* Update with the real filesize */
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- ausize[idx] = fsize;
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-
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- return checksum; /* return size to be written to flash */
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-}
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-
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-int au_do_update(int idx, long sz)
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-{
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- image_header_t *hdr;
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- char *addr;
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- long start, end;
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- int off, rc;
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- uint nbytes;
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-
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- hdr = (image_header_t *)LOAD_ADDR;
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-#if defined(CONFIG_FIT)
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- if (genimg_get_format ((void *)hdr) != IMAGE_FORMAT_LEGACY) {
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- puts ("Non legacy image format not supported\n");
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- return -1;
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- }
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-#endif
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-
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- /* execute a script */
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- if (image_check_type (hdr, IH_TYPE_SCRIPT)) {
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- addr = (char *)((char *)hdr + image_get_header_size ());
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- /* stick a NULL at the end of the script, otherwise */
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- /* parse_string_outer() runs off the end. */
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- addr[image_get_data_size (hdr)] = 0;
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- addr += 8;
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- run_command_list(addr, -1, 0);
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- return 0;
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- }
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-
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- start = aufl_layout[idx].start;
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- end = aufl_layout[idx].end;
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-
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- /* unprotect the address range */
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- /* this assumes that ONLY the firmware is protected! */
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- if (idx == IDX_FIRMWARE) {
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-#undef AU_UPDATE_TEST
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-#ifdef AU_UPDATE_TEST
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- /* erase it where Linux goes */
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- start = aufl_layout[1].start;
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- end = aufl_layout[1].end;
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-#endif
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- flash_sect_protect(0, start, end);
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- }
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-
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- /*
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- * erase the address range.
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- */
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- debug ("flash_sect_erase(%lx, %lx);\n", start, end);
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- flash_sect_erase(start, end);
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- mdelay(100);
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-#ifdef CONFIG_PROGRESSBAR
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- show_progress(end - start, totsize);
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-#endif
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-
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- /* strip the header - except for the kernel and ramdisk */
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- if (image_check_type (hdr, IH_TYPE_KERNEL) ||
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- image_check_type (hdr, IH_TYPE_RAMDISK)) {
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- addr = (char *)hdr;
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- off = image_get_header_size ();
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- nbytes = image_get_image_size (hdr);
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- } else {
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- addr = (char *)((char *)hdr + image_get_header_size ());
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-#ifdef AU_UPDATE_TEST
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- /* copy it to where Linux goes */
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- if (idx == IDX_FIRMWARE)
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- start = aufl_layout[1].start;
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-#endif
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- off = 0;
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- nbytes = image_get_data_size (hdr);
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- }
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-
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- /* copy the data from RAM to FLASH */
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- debug ("flash_write(%p, %lx %x)\n", addr, start, nbytes);
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- rc = flash_write(addr, start, nbytes);
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- if (rc != 0) {
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- printf("Flashing failed due to error %d\n", rc);
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- return -1;
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- }
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-
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-#ifdef CONFIG_PROGRESSBAR
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- show_progress(nbytes, totsize);
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-#endif
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-
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- /* check the data CRC of the copy */
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- if (crc32 (0, (uchar *)(start + off), image_get_data_size (hdr)) !=
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- image_get_dcrc (hdr)) {
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- printf ("Image %s Bad Data Checksum after COPY\n", aufile[idx]);
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- return -1;
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- }
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-
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- /* protect the address range */
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- /* this assumes that ONLY the firmware is protected! */
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- if (idx == IDX_FIRMWARE)
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- flash_sect_protect(1, start, end);
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- return 0;
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-}
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-
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-/*
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- * this is called from board_init() after the hardware has been set up
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- * and is usable. That seems like a good time to do this.
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- * Right now the return value is ignored.
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- */
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-int do_auto_update(void)
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-{
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- block_dev_desc_t *stor_dev;
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- long sz;
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- int i, res = 0, cnt, old_ctrlc;
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- char *env;
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- long start, end;
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-
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-#if 0 /* disable key-press detection to speed up boot-up time */
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- uchar keypad_status1[2] = {0,0}, keypad_status2[2] = {0,0};
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-
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- /*
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- * Read keypad status
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- */
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- i2c_read(I2C_PSOC_KEYPAD_ADDR, 0, 0, keypad_status1, 2);
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- mdelay(500);
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- i2c_read(I2C_PSOC_KEYPAD_ADDR, 0, 0, keypad_status2, 2);
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-
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- /*
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- * Check keypad
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- */
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- if ( !(keypad_status1[1] & KEYPAD_MASK_LO) ||
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- (keypad_status1[1] != keypad_status2[1])) {
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- return 0;
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- }
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-
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-#endif
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- au_usb_stor_curr_dev = -1;
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- /* start USB */
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- if (usb_stop() < 0) {
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- debug ("usb_stop failed\n");
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- return -1;
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- }
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- if (usb_init() < 0) {
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- debug ("usb_init failed\n");
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- return -1;
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- }
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- /*
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- * check whether a storage device is attached (assume that it's
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- * a USB memory stick, since nothing else should be attached).
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- */
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- au_usb_stor_curr_dev = usb_stor_scan(0);
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- if (au_usb_stor_curr_dev == -1) {
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- debug ("No device found. Not initialized?\n");
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- res = -1;
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- goto xit;
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- }
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- /* check whether it has a partition table */
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- stor_dev = get_dev("usb", 0);
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- if (stor_dev == NULL) {
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- debug ("uknown device type\n");
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- res = -1;
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- goto xit;
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- }
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- if (fat_register_device(stor_dev, 1) != 0) {
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- debug ("Unable to use USB %d:%d for fatls\n",
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- au_usb_stor_curr_dev, 1);
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- res = -1;
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- goto xit;
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- }
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- if (file_fat_detectfs() != 0) {
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- debug ("file_fat_detectfs failed\n");
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- }
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-
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- /*
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- * now check whether start and end are defined using environment
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- * variables.
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- */
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- start = -1;
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- end = 0;
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- env = getenv("firmware_st");
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- if (env != NULL)
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- start = simple_strtoul(env, NULL, 16);
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- env = getenv("firmware_nd");
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- if (env != NULL)
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- end = simple_strtoul(env, NULL, 16);
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- if (start >= 0 && end && end > start) {
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- ausize[IDX_FIRMWARE] = (end + 1) - start;
|
|
|
- aufl_layout[IDX_FIRMWARE].start = start;
|
|
|
- aufl_layout[IDX_FIRMWARE].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[IDX_KERNEL].start = start;
|
|
|
- aufl_layout[IDX_KERNEL].end = end;
|
|
|
- }
|
|
|
- start = -1;
|
|
|
- end = 0;
|
|
|
- env = getenv("rootfs_st");
|
|
|
- if (env != NULL)
|
|
|
- start = simple_strtoul(env, NULL, 16);
|
|
|
- env = getenv("rootfs_nd");
|
|
|
- if (env != NULL)
|
|
|
- end = simple_strtoul(env, NULL, 16);
|
|
|
- if (start >= 0 && end && end > start) {
|
|
|
- ausize[IDX_ROOTFS] = (end + 1) - start;
|
|
|
- aufl_layout[IDX_ROOTFS].start = start;
|
|
|
- aufl_layout[IDX_ROOTFS].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);
|
|
|
-
|
|
|
- /* validate the images first */
|
|
|
- for (i = 0; i < AU_MAXFILES; i++) {
|
|
|
- ulong imsize;
|
|
|
- /* 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]);
|
|
|
- ausize[i] = 0;
|
|
|
- continue;
|
|
|
- }
|
|
|
- /* au_check_header_valid() updates ausize[] */
|
|
|
- if ((imsize = au_check_header_valid(i, sz)) < 0) {
|
|
|
- debug ("%s header not valid\n", aufile[i]);
|
|
|
- continue;
|
|
|
- }
|
|
|
- /* totsize accounts for image size and flash erase size */
|
|
|
- totsize += (imsize + (aufl_layout[i].end - aufl_layout[i].start));
|
|
|
- }
|
|
|
-
|
|
|
-#ifdef CONFIG_PROGRESSBAR
|
|
|
- if (totsize) {
|
|
|
- lcd_puts(" Update in progress\n");
|
|
|
- lcd_enable();
|
|
|
- }
|
|
|
-#endif
|
|
|
-
|
|
|
- /* just loop thru all the possible files */
|
|
|
- for (i = 0; i < AU_MAXFILES && totsize; i++) {
|
|
|
- if (!ausize[i]) {
|
|
|
- continue;
|
|
|
- }
|
|
|
- sz = file_fat_read(aufile[i], LOAD_ADDR, ausize[i]);
|
|
|
-
|
|
|
- debug ("read %s sz %ld hdr %d\n",
|
|
|
- aufile[i], sz, image_get_header_size ());
|
|
|
-
|
|
|
- if (sz != ausize[i]) {
|
|
|
- printf ("%s: size %ld read %ld?\n", aufile[i], ausize[i], sz);
|
|
|
- continue;
|
|
|
- }
|
|
|
-
|
|
|
- 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;
|
|
|
- }
|
|
|
- /* this is really not a good idea, but it's what the */
|
|
|
- /* customer wants. */
|
|
|
- cnt = 0;
|
|
|
- do {
|
|
|
- res = au_do_update(i, sz);
|
|
|
- /* let the user break out of the loop */
|
|
|
- if (ctrlc() || had_ctrlc()) {
|
|
|
- clear_ctrlc();
|
|
|
- break;
|
|
|
- }
|
|
|
- cnt++;
|
|
|
-#ifdef AU_TEST_ONLY
|
|
|
- } while (res < 0 && cnt < (AU_MAXFILES + 1));
|
|
|
- if (cnt < (AU_MAXFILES + 1))
|
|
|
-#else
|
|
|
- } while (res < 0);
|
|
|
-#endif
|
|
|
- }
|
|
|
-
|
|
|
- /* restore the old state */
|
|
|
- disable_ctrlc(old_ctrlc);
|
|
|
-#ifdef CONFIG_PROGRESSBAR
|
|
|
- if (totsize) {
|
|
|
- if (!res) {
|
|
|
- lcd_puts("\n Update completed\n");
|
|
|
- } else {
|
|
|
- lcd_puts("\n Update error\n");
|
|
|
- }
|
|
|
- lcd_enable();
|
|
|
- }
|
|
|
-#endif
|
|
|
- xit:
|
|
|
- usb_stop();
|
|
|
- return res;
|
|
|
-}
|
|
|
-#endif /* CONFIG_AUTO_UPDATE */
|