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@@ -0,0 +1,51 @@
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+// SPDX-License-Identifier: GPL-2.0+
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+/*
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+ * (C) Copyright 2020
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+ * Niel Fourie, DENX Software Engineering, lusus@denx.de.
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+ */
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+
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+#include <common.h>
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+#include <dm.h>
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+
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+static int do_lsblk(struct cmd_tbl *cmdtp, int flag, int argc, char * const argv[])
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+{
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+ struct driver *d = ll_entry_start(struct driver, driver);
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+ const int n_ents = ll_entry_count(struct driver, driver);
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+ struct driver *entry;
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+ struct udevice *udev;
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+ struct uclass *uc;
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+ struct blk_desc *desc;
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+ int ret, i;
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+
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+ ret = uclass_get(UCLASS_BLK, &uc);
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+ if (ret) {
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+ puts("Could not get BLK uclass.\n");
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+ return CMD_RET_FAILURE;
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+ }
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+ puts("Block Driver Devices\n");
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+ puts("-----------------------------\n");
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+ for (entry = d; entry < d + n_ents; entry++) {
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+ if (entry->id != UCLASS_BLK)
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+ continue;
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+ i = 0;
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+ printf("%-20.20s", entry->name);
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+ uclass_foreach_dev(udev, uc) {
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+ if (udev->driver != entry)
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+ continue;
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+ desc = dev_get_uclass_platdata(udev);
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+ printf("%c %s %u", i ? ',' : ':',
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+ blk_get_if_type_name(desc->if_type),
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+ desc->devnum);
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+ i++;
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+ }
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+ if (!i)
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+ puts(": <none>");
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+ puts("\n");
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+ }
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+
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+ return CMD_RET_SUCCESS;
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+}
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+
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+U_BOOT_CMD(lsblk, 1, 0, do_lsblk, "list block drivers and devices",
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+ "- display list of block device drivers and attached block devices"
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+);
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