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08d0d6f32e
Command provides just dump subcommand for showing clock frequencies in a soc. Signed-off-by: Michal Simek <michal.simek@xilinx.com> Acked-by: Stefano Babic <sbabic@denx.de>
52 lines
948 B
C
52 lines
948 B
C
/*
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* Copyright (C) 2013 Xilinx, Inc.
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*
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* SPDX-License-Identifier: GPL-2.0+
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*/
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#include <common.h>
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#include <command.h>
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#include <clk.h>
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int __weak soc_clk_dump(void)
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{
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puts("Not implemented\n");
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return 1;
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}
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static int do_clk_dump(cmd_tbl_t *cmdtp, int flag, int argc,
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char *const argv[])
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{
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return soc_clk_dump();
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}
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static cmd_tbl_t cmd_clk_sub[] = {
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U_BOOT_CMD_MKENT(dump, 1, 1, do_clk_dump, "", ""),
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};
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static int do_clk(cmd_tbl_t *cmdtp, int flag, int argc,
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char *const argv[])
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{
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cmd_tbl_t *c;
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if (argc < 2)
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return CMD_RET_USAGE;
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/* Strip off leading 'clk' command argument */
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argc--;
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argv++;
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c = find_cmd_tbl(argv[0], &cmd_clk_sub[0], ARRAY_SIZE(cmd_clk_sub));
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if (c)
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return c->cmd(cmdtp, flag, argc, argv);
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else
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return CMD_RET_USAGE;
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}
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#ifdef CONFIG_SYS_LONGHELP
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static char clk_help_text[] =
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"dump - Print clock frequencies";
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#endif
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U_BOOT_CMD(clk, 2, 1, do_clk, "CLK sub-system", clk_help_text);
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