14395f667SSimon Glass /* 24395f667SSimon Glass * Handling of common block commands 34395f667SSimon Glass * 44395f667SSimon Glass * Copyright (c) 2017 Google, Inc 54395f667SSimon Glass * 64395f667SSimon Glass * (C) Copyright 2000-2011 74395f667SSimon Glass * Wolfgang Denk, DENX Software Engineering, wd@denx.de. 84395f667SSimon Glass * 94395f667SSimon Glass * SPDX-License-Identifier: GPL-2.0+ 104395f667SSimon Glass */ 114395f667SSimon Glass 124395f667SSimon Glass #include <common.h> 134395f667SSimon Glass #include <blk.h> 144395f667SSimon Glass 154395f667SSimon Glass #ifdef HAVE_BLOCK_DEVICE 164395f667SSimon Glass int blk_common_cmd(int argc, char * const argv[], enum if_type if_type, 174395f667SSimon Glass int *cur_devnump) 184395f667SSimon Glass { 194395f667SSimon Glass const char *if_name = blk_get_if_type_name(if_type); 204395f667SSimon Glass 214395f667SSimon Glass switch (argc) { 224395f667SSimon Glass case 0: 234395f667SSimon Glass case 1: 244395f667SSimon Glass return CMD_RET_USAGE; 254395f667SSimon Glass case 2: 264395f667SSimon Glass if (strncmp(argv[1], "inf", 3) == 0) { 274395f667SSimon Glass blk_list_devices(if_type); 284395f667SSimon Glass return 0; 294395f667SSimon Glass } else if (strncmp(argv[1], "dev", 3) == 0) { 304395f667SSimon Glass if (blk_print_device_num(if_type, *cur_devnump)) { 314395f667SSimon Glass printf("\nno %s devices available\n", if_name); 324395f667SSimon Glass return CMD_RET_FAILURE; 334395f667SSimon Glass } 344395f667SSimon Glass return 0; 354395f667SSimon Glass } else if (strncmp(argv[1], "part", 4) == 0) { 364395f667SSimon Glass if (blk_list_part(if_type)) 374395f667SSimon Glass printf("\nno %s devices available\n", if_name); 384395f667SSimon Glass return 0; 394395f667SSimon Glass } 404395f667SSimon Glass return CMD_RET_USAGE; 414395f667SSimon Glass case 3: 424395f667SSimon Glass if (strncmp(argv[1], "dev", 3) == 0) { 434395f667SSimon Glass int dev = (int)simple_strtoul(argv[2], NULL, 10); 444395f667SSimon Glass 454395f667SSimon Glass if (!blk_show_device(if_type, dev)) { 464395f667SSimon Glass *cur_devnump = dev; 474395f667SSimon Glass printf("... is now current device\n"); 484395f667SSimon Glass } else { 494395f667SSimon Glass return CMD_RET_FAILURE; 504395f667SSimon Glass } 514395f667SSimon Glass return 0; 524395f667SSimon Glass } else if (strncmp(argv[1], "part", 4) == 0) { 534395f667SSimon Glass int dev = (int)simple_strtoul(argv[2], NULL, 10); 544395f667SSimon Glass 554395f667SSimon Glass if (blk_print_part_devnum(if_type, dev)) { 564395f667SSimon Glass printf("\n%s device %d not available\n", 574395f667SSimon Glass if_name, dev); 584395f667SSimon Glass return CMD_RET_FAILURE; 594395f667SSimon Glass } 604395f667SSimon Glass return 0; 614395f667SSimon Glass } 624395f667SSimon Glass return CMD_RET_USAGE; 634395f667SSimon Glass 644395f667SSimon Glass default: /* at least 4 args */ 654395f667SSimon Glass if (strcmp(argv[1], "read") == 0) { 664395f667SSimon Glass ulong addr = simple_strtoul(argv[2], NULL, 16); 674395f667SSimon Glass lbaint_t blk = simple_strtoul(argv[3], NULL, 16); 684395f667SSimon Glass ulong cnt = simple_strtoul(argv[4], NULL, 16); 694395f667SSimon Glass ulong n; 704395f667SSimon Glass 71*ec5e502cSBin Meng printf("\n%s read: device %d block # "LBAFU", count %lu ... ", 72*ec5e502cSBin Meng if_name, *cur_devnump, blk, cnt); 734395f667SSimon Glass 744395f667SSimon Glass n = blk_read_devnum(if_type, *cur_devnump, blk, cnt, 754395f667SSimon Glass (ulong *)addr); 764395f667SSimon Glass 774395f667SSimon Glass printf("%ld blocks read: %s\n", n, 784395f667SSimon Glass n == cnt ? "OK" : "ERROR"); 794395f667SSimon Glass return n == cnt ? 0 : 1; 804395f667SSimon Glass } else if (strcmp(argv[1], "write") == 0) { 814395f667SSimon Glass ulong addr = simple_strtoul(argv[2], NULL, 16); 824395f667SSimon Glass lbaint_t blk = simple_strtoul(argv[3], NULL, 16); 834395f667SSimon Glass ulong cnt = simple_strtoul(argv[4], NULL, 16); 844395f667SSimon Glass ulong n; 854395f667SSimon Glass 86*ec5e502cSBin Meng printf("\n%s write: device %d block # "LBAFU", count %lu ... ", 87*ec5e502cSBin Meng if_name, *cur_devnump, blk, cnt); 884395f667SSimon Glass 894395f667SSimon Glass n = blk_write_devnum(if_type, *cur_devnump, blk, cnt, 904395f667SSimon Glass (ulong *)addr); 914395f667SSimon Glass 924395f667SSimon Glass printf("%ld blocks written: %s\n", n, 934395f667SSimon Glass n == cnt ? "OK" : "ERROR"); 944395f667SSimon Glass return n == cnt ? 0 : 1; 954395f667SSimon Glass } else { 964395f667SSimon Glass return CMD_RET_USAGE; 974395f667SSimon Glass } 984395f667SSimon Glass 994395f667SSimon Glass return 0; 1004395f667SSimon Glass } 1014395f667SSimon Glass } 1024395f667SSimon Glass #endif 103