From: Simon Glass <sjg@chromium.org>
To: u-boot@lists.denx.de
Subject: [U-Boot] [PATCH 08/13] log: Add a 'log level' command
Date: Sat, 16 Sep 2017 15:23:21 -0600 [thread overview]
Message-ID: <20170916212331.170463-9-sjg@chromium.org> (raw)
In-Reply-To: <20170916212331.170463-1-sjg@chromium.org>
Add a command for adjusting the log level.
Signed-off-by: Simon Glass <sjg@chromium.org>
---
cmd/Kconfig | 7 +++++++
cmd/Makefile | 1 +
cmd/log.c | 55 +++++++++++++++++++++++++++++++++++++++++++++++++++++++
3 files changed, 63 insertions(+)
create mode 100644 cmd/log.c
diff --git a/cmd/Kconfig b/cmd/Kconfig
index d6d130edfa..702d4f251f 100644
--- a/cmd/Kconfig
+++ b/cmd/Kconfig
@@ -1478,6 +1478,13 @@ config CMD_KGDB
single-stepping, inspecting variables, etc. This is supported only
on PowerPC at present.
+config CMD_LOG
+ bool "log - Generation, control and access to logging"
+ help
+ This provides access to logging features. It allows the output of
+ log data to be controlled to a limited extent (setting up the default
+ maximum log level for emitting of records).
+
config CMD_TRACE
bool "trace - Support tracing of function calls and timing"
help
diff --git a/cmd/Makefile b/cmd/Makefile
index 1b13d07901..f09278da24 100644
--- a/cmd/Makefile
+++ b/cmd/Makefile
@@ -75,6 +75,7 @@ obj-$(CONFIG_LED_STATUS_CMD) += legacy_led.o
obj-$(CONFIG_CMD_LED) += led.o
obj-$(CONFIG_CMD_LICENSE) += license.o
obj-y += load.o
+obj-$(CONFIG_CMD_LOG) += log.o
obj-$(CONFIG_ID_EEPROM) += mac.o
obj-$(CONFIG_CMD_MD5SUM) += md5sum.o
obj-$(CONFIG_CMD_MEMORY) += mem.o
diff --git a/cmd/log.c b/cmd/log.c
new file mode 100644
index 0000000000..44e04ab16a
--- /dev/null
+++ b/cmd/log.c
@@ -0,0 +1,55 @@
+/*
+ * Copyright (c) 2017 Google, Inc
+ * Written by Simon Glass <sjg@chromium.org>
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#include <common.h>
+#include <command.h>
+#include <dm.h>
+#include <log.h>
+
+static int do_log_level(cmd_tbl_t *cmdtp, int flag, int argc,
+ char * const argv[])
+{
+ if (argc > 1)
+ gd->default_log_level = simple_strtol(argv[1], NULL, 10);
+ else
+ printf("Default log level: %d\n", gd->default_log_level);
+
+ return 0;
+}
+
+static cmd_tbl_t log_sub[] = {
+ U_BOOT_CMD_MKENT(level, CONFIG_SYS_MAXARGS, 1, do_log_level, "", ""),
+};
+
+static int do_log(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
+{
+ cmd_tbl_t *cp;
+
+ if (argc < 2)
+ return CMD_RET_USAGE;
+
+ /* drop initial "log" arg */
+ argc--;
+ argv++;
+
+ cp = find_cmd_tbl(argv[0], log_sub, ARRAY_SIZE(log_sub));
+ if (cp)
+ return cp->cmd(cmdtp, flag, argc, argv);
+
+ return CMD_RET_USAGE;
+}
+
+#ifdef CONFIG_SYS_LONGHELP
+static char log_help_text[] =
+ "level - get/set log level\n"
+ ;
+#endif
+
+U_BOOT_CMD(
+ log, CONFIG_SYS_MAXARGS, 1, do_log,
+ "log system", log_help_text
+);
--
2.14.1.690.gbb1197296e-goog
next prev parent reply other threads:[~2017-09-16 21:23 UTC|newest]
Thread overview: 52+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-09-16 21:23 [U-Boot] [PATCH 00/13] log: Add a new logging feature Simon Glass
2017-09-16 21:23 ` [U-Boot] [PATCH 01/13] Revert "sandbox: remove os_putc() and os_puts()" Simon Glass
2017-09-17 12:48 ` Bin Meng
2017-09-17 17:55 ` Simon Glass
2017-09-16 21:23 ` [U-Boot] [PATCH 02/13] Revert "sandbox: Drop special case console code for sandbox" Simon Glass
2017-09-17 12:50 ` Bin Meng
2017-09-17 17:55 ` Simon Glass
2017-09-16 21:23 ` [U-Boot] [PATCH 03/13] Move debug and logging support to a separate header Simon Glass
2017-09-17 12:52 ` Bin Meng
2017-09-16 21:23 ` [U-Boot] [PATCH 04/13] mtdparts: Correct use of debug() Simon Glass
2017-09-17 12:54 ` Bin Meng
2017-09-16 21:23 ` [U-Boot] [PATCH 05/13] Drop the log buffer Simon Glass
2017-09-17 12:58 ` Bin Meng
2017-09-16 21:23 ` [U-Boot] [PATCH 06/13] log: Add an implemention of logging Simon Glass
2017-09-18 3:45 ` Bin Meng
2017-09-20 13:50 ` Simon Glass
2017-09-20 14:41 ` Bin Meng
2017-09-20 14:51 ` Dr. Philipp Tomsich
2017-09-21 4:58 ` Simon Glass
2017-09-22 13:37 ` Bin Meng
2017-09-25 2:14 ` Simon Glass
2017-09-20 2:51 ` Masahiro Yamada
2017-09-20 13:49 ` Simon Glass
2017-09-20 14:37 ` Dr. Philipp Tomsich
2017-09-20 17:34 ` Masahiro Yamada
2017-09-20 17:51 ` Dr. Philipp Tomsich
2017-09-27 16:19 ` Masahiro Yamada
2017-09-20 17:19 ` Masahiro Yamada
2017-09-26 19:10 ` Simon Glass
2017-09-27 17:11 ` Masahiro Yamada
2017-09-28 12:39 ` Simon Glass
2017-09-16 21:23 ` [U-Boot] [PATCH 07/13] log: Add a console driver Simon Glass
2017-09-18 3:45 ` Bin Meng
2017-09-26 19:10 ` Simon Glass
2017-09-16 21:23 ` Simon Glass [this message]
2017-09-18 3:46 ` [U-Boot] [PATCH 08/13] log: Add a 'log level' command Bin Meng
2017-09-16 21:23 ` [U-Boot] [PATCH 09/13] log: Add a test command Simon Glass
2017-09-18 3:47 ` Bin Meng
2017-09-16 21:23 ` [U-Boot] [PATCH 10/13] log: Plumb logging into the init sequence Simon Glass
2017-09-18 3:47 ` Bin Meng
2017-09-16 21:23 ` [U-Boot] [PATCH 11/13] log: sandbox: Enable logging Simon Glass
2017-09-18 3:47 ` Bin Meng
2017-09-16 21:23 ` [U-Boot] [PATCH 12/13] log: test: Add a pytest for logging Simon Glass
2017-09-16 21:23 ` [U-Boot] [PATCH 13/13] log: Add documentation Simon Glass
2017-09-18 3:47 ` Bin Meng
2017-09-20 3:04 ` Masahiro Yamada
2017-09-20 13:49 ` Simon Glass
2017-09-20 2:32 ` [U-Boot] [PATCH 00/13] log: Add a new logging feature Masahiro Yamada
2017-09-20 20:20 ` Heinrich Schuchardt
2017-09-21 4:58 ` Simon Glass
2017-09-20 19:55 ` Wolfgang Denk
2017-09-21 4:58 ` Simon Glass
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