12e192b24SSimon Glass /* 22e192b24SSimon Glass * Copyright (c) 2012, Google Inc. 32e192b24SSimon Glass * 42e192b24SSimon Glass * SPDX-License-Identifier: GPL-2.0+ 52e192b24SSimon Glass */ 62e192b24SSimon Glass 72e192b24SSimon Glass #include <common.h> 8*40fd0508SSimon Glass #include <dm.h> 92e192b24SSimon Glass #include <fs.h> 102e192b24SSimon Glass #include <part.h> 112e192b24SSimon Glass #include <sandboxblockdev.h> 122e192b24SSimon Glass #include <asm/errno.h> 132e192b24SSimon Glass 142e192b24SSimon Glass static int host_curr_device = -1; 152e192b24SSimon Glass 162e192b24SSimon Glass static int do_host_load(cmd_tbl_t *cmdtp, int flag, int argc, 172e192b24SSimon Glass char * const argv[]) 182e192b24SSimon Glass { 192e192b24SSimon Glass return do_load(cmdtp, flag, argc, argv, FS_TYPE_SANDBOX); 202e192b24SSimon Glass } 212e192b24SSimon Glass 222e192b24SSimon Glass static int do_host_ls(cmd_tbl_t *cmdtp, int flag, int argc, 232e192b24SSimon Glass char * const argv[]) 242e192b24SSimon Glass { 252e192b24SSimon Glass return do_ls(cmdtp, flag, argc, argv, FS_TYPE_SANDBOX); 262e192b24SSimon Glass } 272e192b24SSimon Glass 282e192b24SSimon Glass static int do_host_save(cmd_tbl_t *cmdtp, int flag, int argc, 292e192b24SSimon Glass char * const argv[]) 302e192b24SSimon Glass { 312e192b24SSimon Glass return do_save(cmdtp, flag, argc, argv, FS_TYPE_SANDBOX); 322e192b24SSimon Glass } 332e192b24SSimon Glass 342e192b24SSimon Glass static int do_host_bind(cmd_tbl_t *cmdtp, int flag, int argc, 352e192b24SSimon Glass char * const argv[]) 362e192b24SSimon Glass { 372e192b24SSimon Glass if (argc < 2 || argc > 3) 382e192b24SSimon Glass return CMD_RET_USAGE; 392e192b24SSimon Glass char *ep; 402e192b24SSimon Glass char *dev_str = argv[1]; 412e192b24SSimon Glass char *file = argc >= 3 ? argv[2] : NULL; 422e192b24SSimon Glass int dev = simple_strtoul(dev_str, &ep, 16); 432e192b24SSimon Glass if (*ep) { 442e192b24SSimon Glass printf("** Bad device specification %s **\n", dev_str); 452e192b24SSimon Glass return CMD_RET_USAGE; 462e192b24SSimon Glass } 472e192b24SSimon Glass return host_dev_bind(dev, file); 482e192b24SSimon Glass } 492e192b24SSimon Glass 502e192b24SSimon Glass static int do_host_info(cmd_tbl_t *cmdtp, int flag, int argc, 512e192b24SSimon Glass char * const argv[]) 522e192b24SSimon Glass { 532e192b24SSimon Glass if (argc < 1 || argc > 2) 542e192b24SSimon Glass return CMD_RET_USAGE; 552e192b24SSimon Glass int min_dev = 0; 562e192b24SSimon Glass int max_dev = CONFIG_HOST_MAX_DEVICES - 1; 572e192b24SSimon Glass if (argc >= 2) { 582e192b24SSimon Glass char *ep; 592e192b24SSimon Glass char *dev_str = argv[1]; 602e192b24SSimon Glass int dev = simple_strtoul(dev_str, &ep, 16); 612e192b24SSimon Glass if (*ep) { 622e192b24SSimon Glass printf("** Bad device specification %s **\n", dev_str); 632e192b24SSimon Glass return CMD_RET_USAGE; 642e192b24SSimon Glass } 652e192b24SSimon Glass min_dev = dev; 662e192b24SSimon Glass max_dev = dev; 672e192b24SSimon Glass } 682e192b24SSimon Glass int dev; 692e192b24SSimon Glass printf("%3s %12s %s\n", "dev", "blocks", "path"); 702e192b24SSimon Glass for (dev = min_dev; dev <= max_dev; dev++) { 714101f687SSimon Glass struct blk_desc *blk_dev; 722e192b24SSimon Glass int ret; 732e192b24SSimon Glass 742e192b24SSimon Glass printf("%3d ", dev); 752e192b24SSimon Glass ret = host_get_dev_err(dev, &blk_dev); 762e192b24SSimon Glass if (ret) { 772e192b24SSimon Glass if (ret == -ENOENT) 782e192b24SSimon Glass puts("Not bound to a backing file\n"); 792e192b24SSimon Glass else if (ret == -ENODEV) 802e192b24SSimon Glass puts("Invalid host device number\n"); 812e192b24SSimon Glass 822e192b24SSimon Glass continue; 832e192b24SSimon Glass } 84*40fd0508SSimon Glass struct host_block_dev *host_dev; 85*40fd0508SSimon Glass 86*40fd0508SSimon Glass #ifdef CONFIG_BLK 87*40fd0508SSimon Glass host_dev = dev_get_priv(blk_dev->bdev); 88*40fd0508SSimon Glass #else 89*40fd0508SSimon Glass host_dev = blk_dev->priv; 90*40fd0508SSimon Glass #endif 912e192b24SSimon Glass printf("%12lu %s\n", (unsigned long)blk_dev->lba, 922e192b24SSimon Glass host_dev->filename); 932e192b24SSimon Glass } 942e192b24SSimon Glass return 0; 952e192b24SSimon Glass } 962e192b24SSimon Glass 972e192b24SSimon Glass static int do_host_dev(cmd_tbl_t *cmdtp, int flag, int argc, 982e192b24SSimon Glass char * const argv[]) 992e192b24SSimon Glass { 1002e192b24SSimon Glass int dev; 1012e192b24SSimon Glass char *ep; 1024101f687SSimon Glass struct blk_desc *blk_dev; 1032e192b24SSimon Glass int ret; 1042e192b24SSimon Glass 1052e192b24SSimon Glass if (argc < 1 || argc > 3) 1062e192b24SSimon Glass return CMD_RET_USAGE; 1072e192b24SSimon Glass 1082e192b24SSimon Glass if (argc == 1) { 1092e192b24SSimon Glass if (host_curr_device < 0) { 1102e192b24SSimon Glass printf("No current host device\n"); 1112e192b24SSimon Glass return 1; 1122e192b24SSimon Glass } 1132e192b24SSimon Glass printf("Current host device %d\n", host_curr_device); 1142e192b24SSimon Glass return 0; 1152e192b24SSimon Glass } 1162e192b24SSimon Glass 1172e192b24SSimon Glass dev = simple_strtoul(argv[1], &ep, 16); 1182e192b24SSimon Glass if (*ep) { 1192e192b24SSimon Glass printf("** Bad device specification %s **\n", argv[2]); 1202e192b24SSimon Glass return CMD_RET_USAGE; 1212e192b24SSimon Glass } 1222e192b24SSimon Glass 1232e192b24SSimon Glass ret = host_get_dev_err(dev, &blk_dev); 1242e192b24SSimon Glass if (ret) { 1252e192b24SSimon Glass if (ret == -ENOENT) 1262e192b24SSimon Glass puts("Not bound to a backing file\n"); 1272e192b24SSimon Glass else if (ret == -ENODEV) 1282e192b24SSimon Glass puts("Invalid host device number\n"); 1292e192b24SSimon Glass 1302e192b24SSimon Glass return 1; 1312e192b24SSimon Glass } 1322e192b24SSimon Glass 1332e192b24SSimon Glass host_curr_device = dev; 1342e192b24SSimon Glass return 0; 1352e192b24SSimon Glass } 1362e192b24SSimon Glass 1372e192b24SSimon Glass static cmd_tbl_t cmd_host_sub[] = { 1382e192b24SSimon Glass U_BOOT_CMD_MKENT(load, 7, 0, do_host_load, "", ""), 1392e192b24SSimon Glass U_BOOT_CMD_MKENT(ls, 3, 0, do_host_ls, "", ""), 1402e192b24SSimon Glass U_BOOT_CMD_MKENT(save, 6, 0, do_host_save, "", ""), 1412e192b24SSimon Glass U_BOOT_CMD_MKENT(bind, 3, 0, do_host_bind, "", ""), 1422e192b24SSimon Glass U_BOOT_CMD_MKENT(info, 3, 0, do_host_info, "", ""), 1432e192b24SSimon Glass U_BOOT_CMD_MKENT(dev, 0, 1, do_host_dev, "", ""), 1442e192b24SSimon Glass }; 1452e192b24SSimon Glass 1462e192b24SSimon Glass static int do_host(cmd_tbl_t *cmdtp, int flag, int argc, 1472e192b24SSimon Glass char * const argv[]) 1482e192b24SSimon Glass { 1492e192b24SSimon Glass cmd_tbl_t *c; 1502e192b24SSimon Glass 1512e192b24SSimon Glass /* Skip past 'host' */ 1522e192b24SSimon Glass argc--; 1532e192b24SSimon Glass argv++; 1542e192b24SSimon Glass 1552e192b24SSimon Glass c = find_cmd_tbl(argv[0], cmd_host_sub, 1562e192b24SSimon Glass ARRAY_SIZE(cmd_host_sub)); 1572e192b24SSimon Glass 1582e192b24SSimon Glass if (c) 1592e192b24SSimon Glass return c->cmd(cmdtp, flag, argc, argv); 1602e192b24SSimon Glass else 1612e192b24SSimon Glass return CMD_RET_USAGE; 1622e192b24SSimon Glass } 1632e192b24SSimon Glass 1642e192b24SSimon Glass U_BOOT_CMD( 1652e192b24SSimon Glass sb, 8, 1, do_host, 1662e192b24SSimon Glass "Deprecated: use 'host' command instead.", "" 1672e192b24SSimon Glass ); 1682e192b24SSimon Glass 1692e192b24SSimon Glass U_BOOT_CMD( 1702e192b24SSimon Glass host, 8, 1, do_host, 1712e192b24SSimon Glass "Miscellaneous host commands", 1722e192b24SSimon Glass "load hostfs - <addr> <filename> [<bytes> <offset>] - " 1732e192b24SSimon Glass "load a file from host\n" 1742e192b24SSimon Glass "host ls hostfs - <filename> - list files on host\n" 1752e192b24SSimon Glass "host save hostfs - <addr> <filename> <bytes> [<offset>] - " 1762e192b24SSimon Glass "save a file to host\n" 1772e192b24SSimon Glass "host bind <dev> [<filename>] - bind \"host\" device to file\n" 1782e192b24SSimon Glass "host info [<dev>] - show device binding & info\n" 1792e192b24SSimon Glass "host dev [<dev>] - Set or retrieve the current host device\n" 1802e192b24SSimon Glass "host commands use the \"hostfs\" device. The \"host\" device is used\n" 1812e192b24SSimon Glass "with standard IO commands such as fatls or ext2load" 1822e192b24SSimon Glass ); 183