/*
 * Copyright (C) 2013 Xilinx, Inc.
 *
 * SPDX-License-Identifier:	GPL-2.0+
 */
#include <common.h>
#include <command.h>
#include <clk.h>

int __weak soc_clk_dump(void)
{
	puts("Not implemented\n");
	return 1;
}

static int do_clk_dump(cmd_tbl_t *cmdtp, int flag, int argc,
		       char *const argv[])
{
	return soc_clk_dump();
}

static cmd_tbl_t cmd_clk_sub[] = {
	U_BOOT_CMD_MKENT(dump, 1, 1, do_clk_dump, "", ""),
};

static int do_clk(cmd_tbl_t *cmdtp, int flag, int argc,
		  char *const argv[])
{
	cmd_tbl_t *c;

	if (argc < 2)
		return CMD_RET_USAGE;

	/* Strip off leading 'clk' command argument */
	argc--;
	argv++;

	c = find_cmd_tbl(argv[0], &cmd_clk_sub[0], ARRAY_SIZE(cmd_clk_sub));

	if (c)
		return c->cmd(cmdtp, flag, argc, argv);
	else
		return CMD_RET_USAGE;
}

#ifdef CONFIG_SYS_LONGHELP
static char clk_help_text[] =
	"dump - Print clock frequencies";
#endif

U_BOOT_CMD(clk, 2, 1, do_clk, "CLK sub-system", clk_help_text);