Add a command for adjusting the log level. Signed-off-by: Simon Glass <sjg@chromium.org> Reviewed-by: Bin Meng <bmeng.cn@gmail.com>master
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/*
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* Copyright (c) 2017 Google, Inc |
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* Written by Simon Glass <sjg@chromium.org> |
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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 <dm.h> |
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#include <log.h> |
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static int do_log_level(cmd_tbl_t *cmdtp, int flag, int argc, |
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char * const argv[]) |
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{ |
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if (argc > 1) |
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gd->default_log_level = simple_strtol(argv[1], NULL, 10); |
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else |
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printf("Default log level: %d\n", gd->default_log_level); |
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return 0; |
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} |
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static cmd_tbl_t log_sub[] = { |
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U_BOOT_CMD_MKENT(level, CONFIG_SYS_MAXARGS, 1, do_log_level, "", ""), |
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}; |
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static int do_log(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) |
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{ |
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cmd_tbl_t *cp; |
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if (argc < 2) |
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return CMD_RET_USAGE; |
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/* drop initial "log" arg */ |
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argc--; |
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argv++; |
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cp = find_cmd_tbl(argv[0], log_sub, ARRAY_SIZE(log_sub)); |
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if (cp) |
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return cp->cmd(cmdtp, flag, argc, argv); |
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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 log_help_text[] = |
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"level - get/set log level\n" |
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; |
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#endif |
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U_BOOT_CMD( |
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log, CONFIG_SYS_MAXARGS, 1, do_log, |
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"log system", log_help_text |
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); |
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