[people/ms/u-boot.git] / cmd / clk.c

/*
 * 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);
Commit	Line	Data
08d0d6f3 MS	1	/*
	2	* Copyright (C) 2013 Xilinx, Inc.
	3	*
	4	* SPDX-License-Identifier: GPL-2.0+
	5	*/
	6	#include <common.h>
	7	#include <command.h>
	8	#include <clk.h>
	9
	10	int __weak soc_clk_dump(void)
	11	{
	12	puts("Not implemented\n");
	13	return 1;
	14	}
	15
	16	static int do_clk_dump(cmd_tbl_t *cmdtp, int flag, int argc,
	17	char *const argv[])
	18	{
	19	return soc_clk_dump();
	20	}
	21
	22	static cmd_tbl_t cmd_clk_sub[] = {
	23	U_BOOT_CMD_MKENT(dump, 1, 1, do_clk_dump, "", ""),
	24	};
	25
	26	static int do_clk(cmd_tbl_t *cmdtp, int flag, int argc,
	27	char *const argv[])
	28	{
	29	cmd_tbl_t *c;
	30
	31	if (argc < 2)
	32	return CMD_RET_USAGE;
	33
	34	/* Strip off leading 'clk' command argument */
	35	argc--;
	36	argv++;
	37
	38	c = find_cmd_tbl(argv[0], &cmd_clk_sub[0], ARRAY_SIZE(cmd_clk_sub));
	39
	40	if (c)
	41	return c->cmd(cmdtp, flag, argc, argv);
	42	else
	43	return CMD_RET_USAGE;
	44	}
	45
	46	#ifdef CONFIG_SYS_LONGHELP
	47	static char clk_help_text[] =
	48	"dump - Print clock frequencies";
	49	#endif
	50
	51	U_BOOT_CMD(clk, 2, 1, do_clk, "CLK sub-system", clk_help_text);