diff options
Diffstat (limited to 'board/mcc200/auto_update.c')
-rw-r--r-- | board/mcc200/auto_update.c | 521 |
1 files changed, 0 insertions, 521 deletions
diff --git a/board/mcc200/auto_update.c b/board/mcc200/auto_update.c deleted file mode 100644 index 43173ce..0000000 --- a/board/mcc200/auto_update.c +++ /dev/null @@ -1,521 +0,0 @@ -/* - * (C) Copyright 2006 - * Wolfgang Denk, DENX Software Engineering, wd@denx.de. - * - * SPDX-License-Identifier: GPL-2.0+ - */ -#include <common.h> -#include <command.h> -#include <malloc.h> -#include <image.h> -#include <asm/byteorder.h> -#include <usb.h> -#include <part.h> - -#ifdef CONFIG_AUTO_UPDATE - -#ifndef CONFIG_USB_OHCI -#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 - -#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_FIRMWARE "u-boot.img" -#define AU_KERNEL "kernel.img" -#define AU_ROOTFS "rootfs.img" - -struct flash_layout { - long start; - long end; -}; - -/* layout of the FLASH. ST = start address, ND = end address. */ -#define AU_FL_FIRMWARE_ST 0xfC000000 -#define AU_FL_FIRMWARE_ND 0xfC03FFFF -#define AU_FL_KERNEL_ST 0xfC0C0000 -#define AU_FL_KERNEL_ND 0xfC1BFFFF -#define AU_FL_ROOTFS_ST 0xFC1C0000 -#define AU_FL_ROOTFS_ND 0xFCFBFFFF - -static int au_usb_stor_curr_dev; /* current device */ - -/* index of each file in the following arrays */ -#define IDX_FIRMWARE 0 -#define IDX_KERNEL 1 -#define IDX_ROOTFS 2 - -/* max. number of files which could interest us */ -#define AU_MAXFILES 3 - -/* pointers to file names */ -char *aufile[AU_MAXFILES] = { - AU_FIRMWARE, - AU_KERNEL, - AU_ROOTFS -}; - -/* sizes of flash areas for each file */ -long ausize[AU_MAXFILES] = { - (AU_FL_FIRMWARE_ND + 1) - AU_FL_FIRMWARE_ST, - (AU_FL_KERNEL_ND + 1) - AU_FL_KERNEL_ST, - (AU_FL_ROOTFS_ND + 1) - AU_FL_ROOTFS_ST, -}; - -/* array of flash areas start and end addresses */ -struct flash_layout aufl_layout[AU_MAXFILES] = { - { AU_FL_FIRMWARE_ST, AU_FL_FIRMWARE_ND, }, - { AU_FL_KERNEL_ST, AU_FL_KERNEL_ND, }, - { AU_FL_ROOTFS_ST, AU_FL_ROOTFS_ND, }, -}; - -ulong totsize; - -/* where to load files into memory */ -#define LOAD_ADDR ((unsigned char *)0x00200000) - -/* the root file system is the largest image */ -#define MAX_LOADSZ ausize[IDX_ROOTFS] - -/*i2c address of the keypad status*/ -#define I2C_PSOC_KEYPAD_ADDR 0x53 - -/* keypad mask */ -#define KEYPAD_ROW 2 -#define KEYPAD_COL 2 -#define KEYPAD_MASK_LO ((1<<(KEYPAD_COL-1+(KEYPAD_ROW*3-3)))&0xFF) -#define KEYPAD_MASK_HI ((1<<(KEYPAD_COL-1+(KEYPAD_ROW*3-3)))>>8) - -/* 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 flash_sect_erase(ulong, ulong); -extern int flash_sect_protect (int, ulong, ulong); -extern int flash_write (char *, ulong, ulong); -extern int u_boot_hush_start(void); -#ifdef CONFIG_PROGRESSBAR -extern void show_progress(int, int); -extern void lcd_puts (char *); -extern void lcd_enable(void); -#endif - -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, fsize; - - 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]); - ausize[idx] = 0; - return -1; - } - if (!image_check_magic (hdr) || !image_check_arch (hdr, IH_ARCH_PPC)) { - printf ("Image %s bad MAGIC or ARCH\n", aufile[idx]); - ausize[idx] = 0; - return -1; - } - /* check the hdr CRC */ - if (!image_check_hcrc (hdr)) { - printf ("Image %s bad header checksum\n", aufile[idx]); - ausize[idx] = 0; - 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]); - ausize[idx] = 0; - return -1; - } - if ((idx == IDX_KERNEL) && !image_check_type (hdr, IH_TYPE_KERNEL)) { - printf ("Image %s wrong type\n", aufile[idx]); - ausize[idx] = 0; - return -1; - } - if ((idx == IDX_ROOTFS) && - (!image_check_type (hdr, IH_TYPE_RAMDISK) && - !image_check_type (hdr, IH_TYPE_FILESYSTEM))) { - printf ("Image %s wrong type\n", aufile[idx]); - ausize[idx] = 0; - return -1; - } - /* recycle checksum */ - checksum = image_get_data_size (hdr); - - fsize = checksum + image_get_header_size (); - /* for kernel and ramdisk the image header must also fit into flash */ - if (idx == IDX_KERNEL || image_check_type (hdr, IH_TYPE_RAMDISK)) - checksum += image_get_header_size (); - - /* check the size does not exceed space in flash. HUSH scripts */ - if ((ausize[idx] != 0) && (ausize[idx] < checksum)) { - printf ("Image %s is bigger than FLASH\n", aufile[idx]); - ausize[idx] = 0; - return -1; - } - /* Update with the real filesize */ - ausize[idx] = fsize; - - return checksum; /* return size to be written to flash */ -} - -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 - - /* 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; - run_command_list(addr, -1, 0); - return 0; - } - - start = aufl_layout[idx].start; - end = aufl_layout[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); - mdelay(100); -#ifdef CONFIG_PROGRESSBAR - show_progress(end - start, totsize); -#endif - - /* 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; - } - -#ifdef CONFIG_PROGRESSBAR - show_progress(nbytes, totsize); -#endif - - /* check the data CRC 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; -} - -/* - * 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, cnt, old_ctrlc; - char *env; - long start, end; - -#if 0 /* disable key-press detection to speed up boot-up time */ - uchar keypad_status1[2] = {0,0}, keypad_status2[2] = {0,0}; - - /* - * Read keypad status - */ - i2c_read(I2C_PSOC_KEYPAD_ADDR, 0, 0, keypad_status1, 2); - mdelay(500); - i2c_read(I2C_PSOC_KEYPAD_ADDR, 0, 0, keypad_status2, 2); - - /* - * Check keypad - */ - if ( !(keypad_status1[1] & KEYPAD_MASK_LO) || - (keypad_status1[1] != keypad_status2[1])) { - return 0; - } - -#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"); - } - - /* - * 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[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 */ |