diff options
Diffstat (limited to 'common')
| -rw-r--r-- | common/Makefile | 1 | ||||
| -rw-r--r-- | common/cmd_clk.c | 51 | 
2 files changed, 52 insertions, 0 deletions
| diff --git a/common/Makefile b/common/Makefile index 4d99ecd61..a83246ee2 100644 --- a/common/Makefile +++ b/common/Makefile @@ -59,6 +59,7 @@ obj-$(CONFIG_CMD_BOOTLDR) += cmd_bootldr.o  obj-$(CONFIG_CMD_BOOTSTAGE) += cmd_bootstage.o  obj-$(CONFIG_CMD_CACHE) += cmd_cache.o  obj-$(CONFIG_CMD_CBFS) += cmd_cbfs.o +obj-$(CONFIG_CMD_CLK) += cmd_clk.o  obj-$(CONFIG_CMD_CONSOLE) += cmd_console.o  obj-$(CONFIG_CMD_CPLBINFO) += cmd_cplbinfo.o  obj-$(CONFIG_DATAFLASH_MMC_SELECT) += cmd_dataflash_mmc_mux.o 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); |