- res = (char *)&env_new.data;
- len = hexport_r(&env_htab, '\0', &res, ENV_SIZE);
- if (len < 0) {
- error("Cannot export environment: errno = %d\n", errno);
- return 1;
- }
- env_new.crc = crc32(0, env_new.data, ENV_SIZE);
- env_new.flags = ++env_flags; /* increase the serial */
-
- if(gd->env_valid == 1) {
- puts("Erasing redundant NAND...\n");
- nand_erase_options.offset = CONFIG_ENV_OFFSET_REDUND;
- if (nand_erase_opts(&nand_info[0], &nand_erase_options))
- return 1;
-
- puts("Writing to redundant NAND... ");
- ret = writeenv(CONFIG_ENV_OFFSET_REDUND,
- (u_char *)&env_new);
- } else {
- puts("Erasing NAND...\n");
- nand_erase_options.offset = CONFIG_ENV_OFFSET;
- if (nand_erase_opts(&nand_info[0], &nand_erase_options))
- return 1;
-
- puts("Writing to NAND... ");
- ret = writeenv(CONFIG_ENV_OFFSET,
- (u_char *)&env_new);
- }
- if (ret) {
- puts("FAILED!\n");
+ printf("Erasing %s...\n", location->name);
+ if (nand_erase_opts(&nand_info[0], &location->erase_opts))