# Kconfig - general configuration options

#
# Copyright (c) 2014-2015 Wind River Systems, Inc.
# Copyright (c) 2016 Intel Corporation
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

menu "Environment Setup"

config SDK_RELEASE
	bool "sdk release for customer flag."
	default n

config DEBUG_INFO
	bool "Generate DEBUG Info."
	default y

config DEBUG_MACROS
	bool "show macros value on debugger"
	default n

config MODULES
	bool "Support Modules"
	default y

config MODVERSIONS
	bool "Modversions"
	default y
config BOOT_LOGO_BMP
	bool "boot logo bmp"
	default y 

config CROSS_COMPILE
	string "Cross-compiler tool prefix"
	default arm-melis-eabi-
	#default arm-none-eabi-
	#default arm-eabi-
	help
	Same as running 'make CROSS_COMPILE=prefix-' but stored for
  	default make runs in this kernel build directory.  You dont
  	need to set this unless you want the configured kernel build
  	directory to select the cross-compiler automatically.

config INIT_CARD_PRODUCT
	bool "Init mod card product"
	default n
	help

config LOG_DEFAULT_LEVEL
	int
	prompt "Default log level"
	default 2
	range 0 5
	help
	Sets log level for modules which dont specify it explicitly. When                                                                                                                                    
	set to 0 it means log wont be activated for those modules.
	Levels are:
	0 OFF, do not write by default
	1 LOG, default to only write SYS_LOG_LOG
	2 ERROR, default to write SYS_LOG_ERR in addition to previous levels
	3 WARNING, default to write SYS_LOG_WRN in addition to previous level
	4 INFO, default to write SYS_LOG_INF in addition to previous levels
	5 MESSAGE, default to write SYS_LOG_MSG in addition to previous levels

config CC_STACKPROTECTOR_STRONG
	bool "enable stack-protector"
	default y
	help
		Enable stack-proctor

config LOG_RELEASE
	bool "Log release option"
	default n
	help
		Reduce log

config BOOTUP_TURBO
	bool "bootup turbost"
	default n
	select DISABLE_ALL_DEBUGLOG
	select SDK_THUMB_MODE
	help
		fast bootup

config DISABLE_ALL_DEBUGLOG
	bool "disable module log verbose"
	depends on BOOTUP_TURBO
	help
		Reduce all the log.

config DYNAMIC_LOG_LEVEL_SUPPORT
	bool "dynamic log level support"
	help
	support set log level when system up.

if DYNAMIC_LOG_LEVEL_SUPPORT
choice
	prompt "Log Level Save"
	default LOG_LEVEL_STORAGE_NONE
	help
	select log level storage position

    config LOG_LEVEL_STORAGE_NONE
	bool "NONE"
	help
	"Just a global variable to save log level"
    config LOG_LEVEL_STORAGE_RTC
	bool "RTC"
	help
	"Use RTC register to save log level"
endchoice

config DYNAMIC_LOG_DEFAULT_LEVEL
	int "dynamic log level"
	default 5
	range 0 5
	help
	set dynamic log level, it will set initial value for g_log_level in printk.
	0 NONE, do not write by default
	1 LOG, default to only write SYS_LOG
	2 ERROR, default to only write SYS_LOG_ERR
	3 WARNING, default to write SYS_LOG_WRN in addition to previous level
	4 INFO, default to write SYS_LOG_INF in addition to previous levels
	5 DEBUG, default to write SYS_LOG_DBG in addition to previous levels"
endif


config FRAME_POINTER  
	bool "enable FP register as frame pointer"
	default y 
	select CC_OPTIMIZE_FOR_DEBUG
	help
		frame pointer enabled!

choice
	prompt "Compiler optimization level"
	default CC_OPTIMIZE_FOR_DEBUG if FRAME_POINTER=y
	default CC_OPTIMIZE_FOR_SIZE if  FRAME_POINTER=n

	config CC_OPTIMIZE_FOR_SIZE
		bool "Optimize for release"
		help
		Enabling this option will pass "-Os" instead of "-O0" to your compiler
		resulting in a smaller kernel, this is the default optimization level
		for the kernel.

	config CC_OPTIMIZE_FOR_DEBUG
		bool "Optimize for debug"
		help
		Building the project with '-O0' optimization level for best performance 
		and generate most helpful debug infomation for GDB.
endchoice

config ARM_UNWIND
	bool "Enable stack unwinding support (EXPERIMENTAL)"
	default n if FRAME_POINTER=y
	help
		This option enables stack unwinding support in the kernel
		using the information automatically generated by the
		compiler. The resulting kernel image is slightly bigger but
		the performance is not affected. Currently, this feature
		only works with EABI compilers. If unsure say Y.

config OS_MELIS
       bool "Melis OS"
       default y

config SDK_THUMB_MODE
	bool "Enable Thumb mode sdk compile flags"
	depends on BOOTUP_TURBO
	help
		compile whole sdk with -mthumb flags.
endmenu