diff options
| author | Simon Glass <sjg@chromium.org> | 2018-11-15 18:43:49 -0700 |
|---|---|---|
| committer | Tom Rini <trini@konsulko.com> | 2018-11-26 08:25:32 -0500 |
| commit | 4d8d3056f885b518c0d1d0b5a793d9bf4b579496 (patch) | |
| tree | 538a76ff30da67b8fc6ae0a27e6392f9e732e39c /common | |
| parent | 734e207c5e3ced07f4077ad46460d52912374f2a (diff) | |
spl: Add support for logging in SPL and TPL
It is sometimes useful to log information in SPL and TPL. Add support for
this.
Reviewed-by: Tom Rini <trini@konsulko.com>
Signed-off-by: Simon Glass <sjg@chromium.org>
Diffstat (limited to 'common')
| -rw-r--r-- | common/Kconfig | 36 | ||||
| -rw-r--r-- | common/Makefile | 4 | ||||
| -rw-r--r-- | common/spl/spl.c | 7 |
3 files changed, 43 insertions, 4 deletions
diff --git a/common/Kconfig b/common/Kconfig index ba460d9150..68e4ddfb4a 100644 --- a/common/Kconfig +++ b/common/Kconfig @@ -299,6 +299,10 @@ config SPL_LOGLEVEL int default LOGLEVEL +config TPL_LOGLEVEL + int + default LOGLEVEL + config SILENT_CONSOLE bool "Support a silent console" help @@ -505,6 +509,24 @@ config SPL_LOG_MAX_LEVEL 6 - detail 7 - debug +config TPL_LOG_MAX_LEVEL + int "Maximum log level to record in TPL" + depends on TPL_LOG + default 3 + help + This selects the maximum log level that will be recorded. Any value + higher than this will be ignored. If possible log statements below + this level will be discarded at build time. Levels: + + 0 - panic + 1 - critical + 2 - error + 3 - warning + 4 - note + 5 - info + 6 - detail + 7 - debug + config LOG_CONSOLE bool "Allow log output to the console" depends on LOG @@ -515,9 +537,19 @@ config LOG_CONSOLE log message is shown - other details like level, category, file and line number are omitted. -config LOG_SPL_CONSOLE +config SPL_LOG_CONSOLE + bool "Allow log output to the console in SPL" + depends on SPL_LOG + default y + help + Enables a log driver which writes log records to the console. + Generally the console is the serial port or LCD display. Only the + log message is shown - other details like level, category, file and + line number are omitted. + +config TPL_LOG_CONSOLE bool "Allow log output to the console in SPL" - depends on LOG_SPL + depends on TPL_LOG default y help Enables a log driver which writes log records to the console. diff --git a/common/Makefile b/common/Makefile index bbe2a6e239..a1edb7cb17 100644 --- a/common/Makefile +++ b/common/Makefile @@ -122,8 +122,8 @@ obj-y += cli.o obj-$(CONFIG_FSL_DDR_INTERACTIVE) += cli_simple.o cli_readline.o obj-$(CONFIG_DFU_OVER_USB) += dfu.o obj-y += command.o -obj-$(CONFIG_$(SPL_)LOG) += log.o -obj-$(CONFIG_$(SPL_)LOG_CONSOLE) += log_console.o +obj-$(CONFIG_$(SPL_TPL_)LOG) += log.o +obj-$(CONFIG_$(SPL_TPL_)LOG_CONSOLE) += log_console.o obj-y += s_record.o obj-$(CONFIG_CMD_LOADB) += xyzModem.o obj-$(CONFIG_$(SPL_TPL_)YMODEM_SUPPORT) += xyzModem.o diff --git a/common/spl/spl.c b/common/spl/spl.c index 12f9359c0a..740182a8be 100644 --- a/common/spl/spl.c +++ b/common/spl/spl.c @@ -336,6 +336,13 @@ static int spl_common_init(bool setup_malloc) return ret; } bootstage_mark_name(BOOTSTAGE_ID_START_SPL, "spl"); +#if CONFIG_IS_ENABLED(LOG) + ret = log_init(); + if (ret) { + debug("%s: Failed to set up logging\n", __func__); + return ret; + } +#endif if (CONFIG_IS_ENABLED(OF_CONTROL) && !CONFIG_IS_ENABLED(OF_PLATDATA)) { ret = fdtdec_setup(); if (ret) { |