boot: zephyr: establish an MCUBOOT_LOG_LEVEL config

Rather than use LOG_DEFAULT_LEVEL to control MCUBOOT's log output,
let's create an MCUBOOT specific log level setting.

Signed-off-by: Michael Scott <[email protected]>
Signed-off-by: Andrzej Puzdrowski <[email protected]>
Signed-off-by: Krzysztof Chruscinski <[email protected]>

Author: mike-scott

boot/zephyr/Kconfig

@@ -140,9 +140,16 @@ config BOOT_HAVE_LOGGING
 	select LOG_IMMEDIATE
 	help
 	  If y, enables logging on the serial port. The log level can
-	  be defined by setting `LOG_DEFAULT_LEVEL`.
+	  be defined by setting `CONFIG_MCUBOOT_LOG_LEVEL_*`.
 	  If unsure, leave at the default value.
 
+if BOOT_HAVE_LOGGING
+module = MCUBOOT
+module-dep = LOG
+module-str = Log level for MCUBOOT application
+source "subsys/logging/Kconfig.template.log_config"
+endif
+
 menuconfig MCUBOOT_SERIAL
 	bool "MCUboot serial recovery"
 	default n

boot/zephyr/include/mcuboot_config/mcuboot_logging.h

@@ -14,8 +14,8 @@
  * logging subsystem.
  */
 
-#define MCUBOOT_LOG_MODULE_DECLARE(domain)	LOG_MODULE_DECLARE(domain)
-#define MCUBOOT_LOG_MODULE_REGISTER(domain)	LOG_MODULE_REGISTER(domain)
+#define MCUBOOT_LOG_MODULE_DECLARE(domain)	LOG_MODULE_DECLARE(domain, CONFIG_MCUBOOT_LOG_LEVEL)
+#define MCUBOOT_LOG_MODULE_REGISTER(domain)	LOG_MODULE_REGISTER(domain, CONFIG_MCUBOOT_LOG_LEVEL)
 
 #define MCUBOOT_LOG_ERR(...) LOG_ERR(__VA_ARGS__)
 #define MCUBOOT_LOG_WRN(...) LOG_WRN(__VA_ARGS__)