diff options
Diffstat (limited to 'qemu/roms/u-boot/board/cm5200/fwupdate.c')
| -rw-r--r-- | qemu/roms/u-boot/board/cm5200/fwupdate.c | 183 |
1 files changed, 0 insertions, 183 deletions
diff --git a/qemu/roms/u-boot/board/cm5200/fwupdate.c b/qemu/roms/u-boot/board/cm5200/fwupdate.c deleted file mode 100644 index 06d50234e..000000000 --- a/qemu/roms/u-boot/board/cm5200/fwupdate.c +++ /dev/null @@ -1,183 +0,0 @@ -/* - * (C) Copyright 2007 Schindler Lift Inc. - * (C) Copyright 2007 DENX Software Engineering - * - * Author: Michel Marti <mma@objectxp.com> - * Adapted for U-Boot 1.2 by Piotr Kruszynski <ppk@semihalf.com>: - * - code clean-up - * - bugfix for overwriting bootargs by user - * - * SPDX-License-Identifier: GPL-2.0+ - */ - -#include <common.h> -#include <command.h> -#include <malloc.h> -#include <image.h> -#include <usb.h> -#include <fat.h> - -#include "fwupdate.h" - -extern long do_fat_read(const char *, void *, unsigned long, int); -extern int do_fat_fsload(cmd_tbl_t *, int, int, char * const []); - -static int load_rescue_image(ulong); - -void cm5200_fwupdate(void) -{ - cmd_tbl_t *bcmd; - char *rsargs; - char *tmp = NULL; - char ka[16]; - char * const argv[3] = { "bootm", ka, NULL }; - - /* Check if rescue system is disabled... */ - if (getenv("norescue")) { - printf(LOG_PREFIX "Rescue System disabled.\n"); - return; - } - - /* Check if we have a USB storage device and load image */ - if (load_rescue_image(LOAD_ADDR)) - return; - - bcmd = find_cmd("bootm"); - if (!bcmd) - return; - - sprintf(ka, "%lx", (ulong)LOAD_ADDR); - - /* prepare our bootargs */ - rsargs = getenv("rs-args"); - if (!rsargs) - rsargs = RS_BOOTARGS; - else { - tmp = malloc(strlen(rsargs+1)); - if (!tmp) { - printf(LOG_PREFIX "Memory allocation failed\n"); - return; - } - strcpy(tmp, rsargs); - rsargs = tmp; - } - - setenv("bootargs", rsargs); - - if (rsargs == tmp) - free(rsargs); - - printf(LOG_PREFIX "Starting update system (bootargs=%s)...\n", rsargs); - do_bootm(bcmd, 0, 2, argv); -} - -static int load_rescue_image(ulong addr) -{ - disk_partition_t info; - int devno; - int partno; - int i; - char fwdir[64]; - char nxri[128]; - char *tmp; - char dev[7]; - char addr_str[16]; - char * const argv[6] = { "fatload", "usb", dev, addr_str, nxri, NULL }; - block_dev_desc_t *stor_dev = NULL; - cmd_tbl_t *bcmd; - - /* Get name of firmware directory */ - tmp = getenv("fw-dir"); - - /* Copy it into fwdir */ - strncpy(fwdir, tmp ? tmp : FW_DIR, sizeof(fwdir)); - fwdir[sizeof(fwdir) - 1] = 0; /* Terminate string */ - - printf(LOG_PREFIX "Checking for firmware image directory '%s' on USB" - " storage...\n", fwdir); - usb_stop(); - if (usb_init() != 0) - return 1; - - /* Check for storage device */ - if (usb_stor_scan(1) != 0) { - usb_stop(); - return 1; - } - - /* Detect storage device */ - for (devno = 0; devno < USB_MAX_STOR_DEV; devno++) { - stor_dev = usb_stor_get_dev(devno); - if (stor_dev->type != DEV_TYPE_UNKNOWN) - break; - } - if (!stor_dev || stor_dev->type == DEV_TYPE_UNKNOWN) { - printf(LOG_PREFIX "No valid storage device found...\n"); - usb_stop(); - return 1; - } - - /* Detect partition */ - for (partno = -1, i = 0; i < 6; i++) { - if (get_partition_info(stor_dev, i, &info) == 0) { - if (fat_register_device(stor_dev, i) == 0) { - /* Check if rescue image is present */ - FW_DEBUG("Looking for firmware directory '%s'" - " on partition %d\n", fwdir, i); - if (do_fat_read(fwdir, NULL, 0, LS_NO) == -1) { - FW_DEBUG("No NX rescue image on " - "partition %d.\n", i); - partno = -2; - } else { - partno = i; - FW_DEBUG("Partition %d contains " - "firmware directory\n", partno); - break; - } - } - } - } - - if (partno < 0) { - switch (partno) { - case -1: - printf(LOG_PREFIX "Error: No valid (FAT) partition " - "detected\n"); - break; - case -2: - printf(LOG_PREFIX "Error: No NX rescue image on FAT " - "partition\n"); - break; - default: - printf(LOG_PREFIX "Error: Failed with code %d\n", - partno); - } - usb_stop(); - return 1; - } - - /* Load the rescue image */ - bcmd = find_cmd("fatload"); - if (!bcmd) { - printf(LOG_PREFIX "Error - 'fatload' command not present.\n"); - usb_stop(); - return 1; - } - - tmp = getenv("nx-rescue-image"); - sprintf(nxri, "%s/%s", fwdir, tmp ? tmp : RESCUE_IMAGE); - sprintf(dev, "%d:%d", devno, partno); - sprintf(addr_str, "%lx", addr); - - FW_DEBUG("fat_fsload device='%s', addr='%s', file: %s\n", - dev, addr_str, nxri); - - if (do_fat_fsload(bcmd, 0, 5, argv) != 0) { - usb_stop(); - return 1; - } - - /* Stop USB */ - usb_stop(); - return 0; -} |