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- // SPDX-License-Identifier: GPL-2.0+
- /*
- * (C) Copyright 2020
- * Niel Fourie, DENX Software Engineering, lusus@denx.de.
- */
- #include <common.h>
- #include <blk.h>
- #include <command.h>
- #include <dm.h>
- static int do_lsblk(struct cmd_tbl *cmdtp, int flag, int argc, char * const argv[])
- {
- struct driver *d = ll_entry_start(struct driver, driver);
- const int n_ents = ll_entry_count(struct driver, driver);
- struct driver *entry;
- struct udevice *udev;
- struct uclass *uc;
- struct blk_desc *desc;
- int ret, i;
- ret = uclass_get(UCLASS_BLK, &uc);
- if (ret) {
- puts("Could not get BLK uclass.\n");
- return CMD_RET_FAILURE;
- }
- puts("Block Driver Devices\n");
- puts("-----------------------------\n");
- for (entry = d; entry < d + n_ents; entry++) {
- if (entry->id != UCLASS_BLK)
- continue;
- i = 0;
- printf("%-20.20s", entry->name);
- uclass_foreach_dev(udev, uc) {
- if (udev->driver != entry)
- continue;
- desc = dev_get_uclass_plat(udev);
- printf("%c %s %u", i ? ',' : ':',
- blk_get_if_type_name(desc->if_type),
- desc->devnum);
- i++;
- }
- if (!i)
- puts(": <none>");
- puts("\n");
- }
- return CMD_RET_SUCCESS;
- }
- U_BOOT_CMD(lsblk, 1, 0, do_lsblk, "list block drivers and devices",
- "- display list of block device drivers and attached block devices"
- );
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