diff options
Diffstat (limited to 'common/cmd_clk.c')
| -rw-r--r-- | common/cmd_clk.c | 51 | 
1 files changed, 51 insertions, 0 deletions
| diff --git a/common/cmd_clk.c b/common/cmd_clk.c new file mode 100644 index 000000000..6d3d46a18 --- /dev/null +++ b/common/cmd_clk.c @@ -0,0 +1,51 @@ +/* + * 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); |