1*83d290c5STom Rini // SPDX-License-Identifier: GPL-2.0+
24395f667SSimon Glass /*
34395f667SSimon Glass * Handling of common block commands
44395f667SSimon Glass *
54395f667SSimon Glass * Copyright (c) 2017 Google, Inc
64395f667SSimon Glass *
74395f667SSimon Glass * (C) Copyright 2000-2011
84395f667SSimon Glass * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
94395f667SSimon Glass */
104395f667SSimon Glass
114395f667SSimon Glass #include <common.h>
124395f667SSimon Glass #include <blk.h>
134395f667SSimon Glass
141811a928SAdam Ford #ifdef CONFIG_HAVE_BLOCK_DEVICE
blk_common_cmd(int argc,char * const argv[],enum if_type if_type,int * cur_devnump)154395f667SSimon Glass int blk_common_cmd(int argc, char * const argv[], enum if_type if_type,
164395f667SSimon Glass int *cur_devnump)
174395f667SSimon Glass {
184395f667SSimon Glass const char *if_name = blk_get_if_type_name(if_type);
194395f667SSimon Glass
204395f667SSimon Glass switch (argc) {
214395f667SSimon Glass case 0:
224395f667SSimon Glass case 1:
234395f667SSimon Glass return CMD_RET_USAGE;
244395f667SSimon Glass case 2:
254395f667SSimon Glass if (strncmp(argv[1], "inf", 3) == 0) {
264395f667SSimon Glass blk_list_devices(if_type);
274395f667SSimon Glass return 0;
284395f667SSimon Glass } else if (strncmp(argv[1], "dev", 3) == 0) {
294395f667SSimon Glass if (blk_print_device_num(if_type, *cur_devnump)) {
304395f667SSimon Glass printf("\nno %s devices available\n", if_name);
314395f667SSimon Glass return CMD_RET_FAILURE;
324395f667SSimon Glass }
334395f667SSimon Glass return 0;
344395f667SSimon Glass } else if (strncmp(argv[1], "part", 4) == 0) {
354395f667SSimon Glass if (blk_list_part(if_type))
364395f667SSimon Glass printf("\nno %s devices available\n", if_name);
374395f667SSimon Glass return 0;
384395f667SSimon Glass }
394395f667SSimon Glass return CMD_RET_USAGE;
404395f667SSimon Glass case 3:
414395f667SSimon Glass if (strncmp(argv[1], "dev", 3) == 0) {
424395f667SSimon Glass int dev = (int)simple_strtoul(argv[2], NULL, 10);
434395f667SSimon Glass
444395f667SSimon Glass if (!blk_show_device(if_type, dev)) {
454395f667SSimon Glass *cur_devnump = dev;
464395f667SSimon Glass printf("... is now current device\n");
474395f667SSimon Glass } else {
484395f667SSimon Glass return CMD_RET_FAILURE;
494395f667SSimon Glass }
504395f667SSimon Glass return 0;
514395f667SSimon Glass } else if (strncmp(argv[1], "part", 4) == 0) {
524395f667SSimon Glass int dev = (int)simple_strtoul(argv[2], NULL, 10);
534395f667SSimon Glass
544395f667SSimon Glass if (blk_print_part_devnum(if_type, dev)) {
554395f667SSimon Glass printf("\n%s device %d not available\n",
564395f667SSimon Glass if_name, dev);
574395f667SSimon Glass return CMD_RET_FAILURE;
584395f667SSimon Glass }
594395f667SSimon Glass return 0;
604395f667SSimon Glass }
614395f667SSimon Glass return CMD_RET_USAGE;
624395f667SSimon Glass
634395f667SSimon Glass default: /* at least 4 args */
644395f667SSimon Glass if (strcmp(argv[1], "read") == 0) {
654395f667SSimon Glass ulong addr = simple_strtoul(argv[2], NULL, 16);
664395f667SSimon Glass lbaint_t blk = simple_strtoul(argv[3], NULL, 16);
674395f667SSimon Glass ulong cnt = simple_strtoul(argv[4], NULL, 16);
684395f667SSimon Glass ulong n;
694395f667SSimon Glass
70e2888a7fSBin Meng printf("\n%s read: device %d block # "LBAFU", count %lu ... ",
71e2888a7fSBin Meng if_name, *cur_devnump, blk, cnt);
724395f667SSimon Glass
734395f667SSimon Glass n = blk_read_devnum(if_type, *cur_devnump, blk, cnt,
744395f667SSimon Glass (ulong *)addr);
754395f667SSimon Glass
764395f667SSimon Glass printf("%ld blocks read: %s\n", n,
774395f667SSimon Glass n == cnt ? "OK" : "ERROR");
784395f667SSimon Glass return n == cnt ? 0 : 1;
794395f667SSimon Glass } else if (strcmp(argv[1], "write") == 0) {
804395f667SSimon Glass ulong addr = simple_strtoul(argv[2], NULL, 16);
814395f667SSimon Glass lbaint_t blk = simple_strtoul(argv[3], NULL, 16);
824395f667SSimon Glass ulong cnt = simple_strtoul(argv[4], NULL, 16);
834395f667SSimon Glass ulong n;
844395f667SSimon Glass
85e2888a7fSBin Meng printf("\n%s write: device %d block # "LBAFU", count %lu ... ",
86e2888a7fSBin Meng if_name, *cur_devnump, blk, cnt);
874395f667SSimon Glass
884395f667SSimon Glass n = blk_write_devnum(if_type, *cur_devnump, blk, cnt,
894395f667SSimon Glass (ulong *)addr);
904395f667SSimon Glass
914395f667SSimon Glass printf("%ld blocks written: %s\n", n,
924395f667SSimon Glass n == cnt ? "OK" : "ERROR");
934395f667SSimon Glass return n == cnt ? 0 : 1;
944395f667SSimon Glass } else {
954395f667SSimon Glass return CMD_RET_USAGE;
964395f667SSimon Glass }
974395f667SSimon Glass }
984395f667SSimon Glass }
994395f667SSimon Glass #endif
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