kconfig: distribute misc/Kconfig option where they belong
Move misc/Kconfig options to where they belong. misc/Kconfig was used as a catch-all, but we are now able to put things in a better place. Signed-off-by: Anas Nashif <anas.nashif@intel.com>
This commit is contained in:
parent
24666e6946
commit
86ad37a533
3 changed files with 377 additions and 384 deletions
337
Kconfig.zephyr
337
Kconfig.zephyr
|
@ -34,8 +34,6 @@ source "dts/Kconfig"
|
|||
|
||||
source "drivers/Kconfig"
|
||||
|
||||
source "misc/Kconfig"
|
||||
|
||||
source "lib/Kconfig"
|
||||
|
||||
source "subsys/Kconfig"
|
||||
|
@ -44,6 +42,10 @@ source "ext/Kconfig"
|
|||
|
||||
source "tests/Kconfig"
|
||||
|
||||
menu "Build and Link Features"
|
||||
|
||||
menu "Linker Options"
|
||||
|
||||
choice
|
||||
prompt "Linker Orphan Section Handling"
|
||||
default LINKER_ORPHAN_SECTION_WARN
|
||||
|
@ -66,3 +68,334 @@ config LINKER_ORPHAN_SECTION_ERROR
|
|||
Linker exits with error when an orphan section is found.
|
||||
|
||||
endchoice
|
||||
|
||||
config HAS_FLASH_LOAD_OFFSET
|
||||
bool
|
||||
help
|
||||
This option is selected by targets having a FLASH_LOAD_OFFSET
|
||||
and FLASH_LOAD_SIZE.
|
||||
|
||||
if !HAS_DTS
|
||||
config FLASH_LOAD_OFFSET
|
||||
hex "Kernel load offset"
|
||||
default 0
|
||||
depends on HAS_FLASH_LOAD_OFFSET
|
||||
help
|
||||
This option specifies the byte offset from the beginning of flash that
|
||||
the kernel should be loaded into. Changing this value from zero will
|
||||
affect the Zephyr image's link, and will decrease the total amount of
|
||||
flash available for use by application code.
|
||||
|
||||
If unsure, leave at the default value 0.
|
||||
|
||||
config FLASH_LOAD_SIZE
|
||||
hex "Kernel load size"
|
||||
default 0
|
||||
depends on HAS_FLASH_LOAD_OFFSET
|
||||
help
|
||||
If non-zero, this option specifies the size, in bytes, of the flash
|
||||
area that the Zephyr image will be allowed to occupy. If zero, the
|
||||
image will be able to occupy from the FLASH_LOAD_OFFSET to the end of
|
||||
the device.
|
||||
|
||||
If unsure, leave at the default value 0.
|
||||
endif
|
||||
|
||||
config TEXT_SECTION_OFFSET
|
||||
hex "TEXT section offset"
|
||||
default 0x200 if BOOTLOADER_MCUBOOT
|
||||
default 0
|
||||
help
|
||||
If the application is built for chain-loading by a bootloader this
|
||||
variable is required to be set to value that leaves sufficient
|
||||
space between the beginning of the image and the start of the .text
|
||||
section to store an image header or any other metadata.
|
||||
In the particular case of the MCUboot bootloader this reserves enough
|
||||
space to store the image header, which should also meet vector table
|
||||
alignment requirements on most ARM targets, although some targets
|
||||
may require smaller or larger values.
|
||||
|
||||
config HAVE_CUSTOM_LINKER_SCRIPT
|
||||
bool "Custom linker scripts provided"
|
||||
help
|
||||
Set this option if you have a custom linker script which needed to
|
||||
be define in CUSTOM_LINKER_SCRIPT.
|
||||
|
||||
config CUSTOM_LINKER_SCRIPT
|
||||
string "Path to custom linker script"
|
||||
depends on HAVE_CUSTOM_LINKER_SCRIPT
|
||||
help
|
||||
Path to the linker script to be used instead of the one define by the
|
||||
board.
|
||||
|
||||
The linker script must be based on a version provided by Zephyr since
|
||||
the kernel can expect a certain layout/certain regions.
|
||||
|
||||
This is useful when an application needs to add sections into the
|
||||
linker script and avoid having to change the script provided by
|
||||
Zephyr.
|
||||
|
||||
config CUSTOM_RODATA_LD
|
||||
bool "Include custom-rodata.ld"
|
||||
help
|
||||
Include a customized linker script fragment for inserting additional
|
||||
data and linker directives into the rodata section.
|
||||
|
||||
config CUSTOM_RWDATA_LD
|
||||
bool "Include custom-rwdata.ld"
|
||||
help
|
||||
Include a customized linker script fragment for inserting additional
|
||||
data and linker directives into the data section.
|
||||
|
||||
config CUSTOM_SECTIONS_LD
|
||||
bool "Include custom-sections.ld"
|
||||
help
|
||||
Include a customized linker script fragment for inserting additional
|
||||
arbitrary sections.
|
||||
|
||||
config LINK_WHOLE_ARCHIVE
|
||||
bool "Allow linking with --whole-archive"
|
||||
help
|
||||
This options allows linking external libraries with the
|
||||
--whole-archive option to keep all symbols.
|
||||
|
||||
config KERNEL_ENTRY
|
||||
string "Kernel entry symbol"
|
||||
default "__start"
|
||||
help
|
||||
Code entry symbol, to be set at linking phase.
|
||||
|
||||
config CHECK_LINK_MAP
|
||||
bool "Check linker map"
|
||||
default y
|
||||
help
|
||||
Run a linker address generation validity checker at the end of the
|
||||
build.
|
||||
|
||||
endmenu
|
||||
|
||||
menu "Compiler Options"
|
||||
|
||||
config CROSS_COMPILE
|
||||
string "Cross-compiler tool prefix"
|
||||
help
|
||||
Same as running 'make CROSS_COMPILE=prefix-' but stored for
|
||||
default make runs in this kernel build directory. You don't
|
||||
need to set this unless you want the configured kernel build
|
||||
directory to select the cross-compiler automatically.
|
||||
|
||||
config NATIVE_APPLICATION
|
||||
bool "Build as a native host application"
|
||||
help
|
||||
Build as a native application that can run on the host and using
|
||||
resources and libraries provided by the host.
|
||||
|
||||
choice
|
||||
prompt "Optimization level"
|
||||
default NO_OPTIMIZATIONS if COVERAGE
|
||||
default DEBUG_OPTIMIZATIONS if DEBUG
|
||||
default SIZE_OPTIMIZATIONS
|
||||
help
|
||||
Note that these flags shall only control the compiler
|
||||
optimization level, and that no extra debug code shall be
|
||||
conditionally compiled based on them.
|
||||
|
||||
config SIZE_OPTIMIZATIONS
|
||||
bool "Optimize for size"
|
||||
help
|
||||
Compiler optimizations will be set to -Os independently of other
|
||||
options.
|
||||
|
||||
config SPEED_OPTIMIZATIONS
|
||||
bool "Optimize for speed"
|
||||
help
|
||||
Compiler optimizations will be set to -O2 independently of other
|
||||
options.
|
||||
|
||||
config DEBUG_OPTIMIZATIONS
|
||||
bool "Optimize debugging experience"
|
||||
help
|
||||
Compiler optimizations will be set to -Og independently of other
|
||||
options.
|
||||
|
||||
config NO_OPTIMIZATIONS
|
||||
bool "Optimize nothing"
|
||||
help
|
||||
Compiler optimizations will be set to -O0 independently of other
|
||||
options.
|
||||
|
||||
endchoice
|
||||
|
||||
config COMPILER_OPT
|
||||
string "Custom compiler options"
|
||||
help
|
||||
This option is a free-form string that is passed to the compiler
|
||||
when building all parts of a project (i.e. kernel).
|
||||
The compiler options specified by this string supplement the
|
||||
predefined set of compiler supplied by the build system,
|
||||
and can be used to change compiler optimization, warning and error
|
||||
messages, and so on.
|
||||
|
||||
endmenu
|
||||
|
||||
menu "Build Options"
|
||||
|
||||
config KERNEL_BIN_NAME
|
||||
string "The kernel binary name"
|
||||
default "zephyr"
|
||||
help
|
||||
This option sets the name of the generated kernel binary.
|
||||
|
||||
config OUTPUT_STAT
|
||||
bool "Create a statistics file"
|
||||
default y
|
||||
help
|
||||
Create a stat file using readelf -e <elf>
|
||||
|
||||
config OUTPUT_DISASSEMBLY
|
||||
bool "Create a disassembly file"
|
||||
default y
|
||||
help
|
||||
Create an .lst file with the assembly listing of the firmware.
|
||||
|
||||
config OUTPUT_PRINT_MEMORY_USAGE
|
||||
bool "Print memory usage to stdout"
|
||||
default y
|
||||
help
|
||||
If the toolchain supports it, this option will pass
|
||||
--print-memory-region to the linker when it is doing it's first
|
||||
linker pass. Note that the memory regions are symbolic concepts
|
||||
defined by the linker scripts and do not necessarily map
|
||||
directly to the real physical address space. Take also note that
|
||||
some platforms do two passes of the linker so the results do not
|
||||
match exactly to the final elf file. See also rom_report,
|
||||
ram_report and
|
||||
https://sourceware.org/binutils/docs/ld/MEMORY.html
|
||||
|
||||
config BUILD_OUTPUT_HEX
|
||||
bool "Build a binary in HEX format"
|
||||
help
|
||||
Build a binary in HEX format. This will build a zephyr.hex file need
|
||||
by some platforms.
|
||||
|
||||
config BUILD_OUTPUT_BIN
|
||||
bool "Build a binary in BIN format"
|
||||
default y
|
||||
help
|
||||
Build a binary in BIN format. This will build a zephyr.bin file need
|
||||
by some platforms.
|
||||
|
||||
config BUILD_OUTPUT_EXE
|
||||
bool "Build a binary in ELF format with .exe extension"
|
||||
help
|
||||
Build a binary in ELF format that can run in the host system. This
|
||||
will build a zephyr.exe file.
|
||||
|
||||
config BUILD_OUTPUT_S19
|
||||
bool "Build a binary in S19 format"
|
||||
help
|
||||
Build a binary in S19 format. This will build a zephyr.s19 file need
|
||||
by some platforms.
|
||||
|
||||
config BUILD_OUTPUT_STRIPPED
|
||||
bool "Build a stripped binary"
|
||||
help
|
||||
Build a stripped binary. This will build a zephyr.stripped file need
|
||||
by some platforms.
|
||||
|
||||
config APPLICATION_DEFINED_SYSCALL
|
||||
bool "Scan application folder for any syscall definition"
|
||||
help
|
||||
Scan additional folders inside application source folder
|
||||
for application defined syscalls.
|
||||
|
||||
endmenu
|
||||
endmenu
|
||||
|
||||
|
||||
menu "Boot Options"
|
||||
|
||||
config IS_BOOTLOADER
|
||||
bool "Act as a bootloader"
|
||||
depends on XIP
|
||||
depends on ARM
|
||||
help
|
||||
This option indicates that Zephyr will act as a bootloader to execute
|
||||
a separate Zephyr image payload.
|
||||
|
||||
config BOOTLOADER_SRAM_SIZE
|
||||
int "SRAM reserved for bootloader"
|
||||
default 16
|
||||
depends on !XIP || IS_BOOTLOADER
|
||||
depends on ARM
|
||||
help
|
||||
This option specifies the amount of SRAM (measure in kB) reserved for
|
||||
a bootloader image, when either:
|
||||
- the Zephyr image itself is to act as the bootloader, or
|
||||
- Zephyr is a !XIP image, which implicitly assumes existence of a
|
||||
bootloader that loads the Zephyr !XIP image onto SRAM.
|
||||
|
||||
config BOOTLOADER_MCUBOOT
|
||||
bool "MCUboot bootloader support"
|
||||
help
|
||||
This option signifies that the target uses MCUboot as a bootloader,
|
||||
or in other words that the image is to be chain-loaded by MCUboot.
|
||||
This sets several required build system and Device Tree options in
|
||||
order for the image generated to be bootable using the MCUboot open
|
||||
source bootloader. Currently this includes:
|
||||
|
||||
* Setting TEXT_SECTION_OFFSET to a default value that allows space
|
||||
for the MCUboot image header
|
||||
* Activating SW_VECTOR_RELAY on Cortex-M0 (or Armv8-M baseline)
|
||||
targets with no built-in vector relocation mechanisms
|
||||
* Including dts/common/mcuboot.overlay when building the Device
|
||||
Tree in order to place and link the image at the slot0 offset
|
||||
|
||||
config BOOTLOADER_ESP_IDF
|
||||
bool "ESP-IDF bootloader support"
|
||||
depends on SOC_ESP32
|
||||
help
|
||||
This option will trigger the compilation of the ESP-IDF bootloader
|
||||
inside the build folder.
|
||||
At flash time, the bootloader will be flashed with the zephyr image
|
||||
|
||||
config REALMODE
|
||||
bool "boot from x86 real mode"
|
||||
depends on X86
|
||||
help
|
||||
This option enabled Zephyr to start in x86 real mode, instead of
|
||||
protected mode.
|
||||
|
||||
config BOOTLOADER_KEXEC
|
||||
bool "Boot using Linux kexec() system call"
|
||||
depends on X86
|
||||
help
|
||||
This option signifies that Linux boots the kernel using kexec system call
|
||||
and utility. This method is used to boot the kernel over the network.
|
||||
|
||||
config BOOTLOADER_UNKNOWN
|
||||
bool "Generic boot loader support"
|
||||
depends on X86
|
||||
help
|
||||
This option signifies that the target has a generic bootloader
|
||||
or that it supports multiple ways of booting and it isn't clear
|
||||
at build time which method is to be used. When this option is enabled
|
||||
the board may have to do extra work to ensure a proper startup.
|
||||
|
||||
config BOOTLOADER_CONTEXT_RESTORE
|
||||
bool "Boot loader has context restore support"
|
||||
default y
|
||||
depends on SYS_POWER_DEEP_SLEEP && BOOTLOADER_CONTEXT_RESTORE_SUPPORTED
|
||||
help
|
||||
This option signifies that the target has a bootloader
|
||||
that restores CPU context upon resuming from deep sleep
|
||||
power state.
|
||||
|
||||
config REBOOT
|
||||
bool "Reboot functionality"
|
||||
select SYSTEM_CLOCK_DISABLE
|
||||
help
|
||||
Enable the sys_reboot() API. Enabling this can drag in other subsystems
|
||||
needed to perform a "safe" reboot (e.g. SYSTEM_CLOCK_DISABLE, to stop the
|
||||
system clock before issuing a reset).
|
||||
endmenu
|
||||
|
|
382
misc/Kconfig
382
misc/Kconfig
|
@ -1,382 +0,0 @@
|
|||
# Kconfig - miscellany configuration options
|
||||
|
||||
#
|
||||
# Copyright (c) 2014-2015 Wind River Systems, Inc.
|
||||
#
|
||||
# SPDX-License-Identifier: Apache-2.0
|
||||
#
|
||||
|
||||
menu "Build and Link Features"
|
||||
|
||||
menu "Linker Options"
|
||||
config HAS_FLASH_LOAD_OFFSET
|
||||
bool
|
||||
help
|
||||
This option is selected by targets having a FLASH_LOAD_OFFSET
|
||||
and FLASH_LOAD_SIZE.
|
||||
|
||||
if !HAS_DTS
|
||||
config FLASH_LOAD_OFFSET
|
||||
hex "Kernel load offset"
|
||||
default 0
|
||||
depends on HAS_FLASH_LOAD_OFFSET
|
||||
help
|
||||
This option specifies the byte offset from the beginning of flash that
|
||||
the kernel should be loaded into. Changing this value from zero will
|
||||
affect the Zephyr image's link, and will decrease the total amount of
|
||||
flash available for use by application code.
|
||||
|
||||
If unsure, leave at the default value 0.
|
||||
|
||||
config FLASH_LOAD_SIZE
|
||||
hex "Kernel load size"
|
||||
default 0
|
||||
depends on HAS_FLASH_LOAD_OFFSET
|
||||
help
|
||||
If non-zero, this option specifies the size, in bytes, of the flash
|
||||
area that the Zephyr image will be allowed to occupy. If zero, the
|
||||
image will be able to occupy from the FLASH_LOAD_OFFSET to the end of
|
||||
the device.
|
||||
|
||||
If unsure, leave at the default value 0.
|
||||
endif
|
||||
|
||||
config TEXT_SECTION_OFFSET
|
||||
hex "TEXT section offset"
|
||||
default 0x200 if BOOTLOADER_MCUBOOT
|
||||
default 0
|
||||
help
|
||||
If the application is built for chain-loading by a bootloader this
|
||||
variable is required to be set to value that leaves sufficient
|
||||
space between the beginning of the image and the start of the .text
|
||||
section to store an image header or any other metadata.
|
||||
In the particular case of the MCUboot bootloader this reserves enough
|
||||
space to store the image header, which should also meet vector table
|
||||
alignment requirements on most ARM targets, although some targets
|
||||
may require smaller or larger values.
|
||||
|
||||
config HAVE_CUSTOM_LINKER_SCRIPT
|
||||
bool "Custom linker scripts provided"
|
||||
help
|
||||
Set this option if you have a custom linker script which needed to
|
||||
be define in CUSTOM_LINKER_SCRIPT.
|
||||
|
||||
config CUSTOM_LINKER_SCRIPT
|
||||
string "Path to custom linker script"
|
||||
depends on HAVE_CUSTOM_LINKER_SCRIPT
|
||||
help
|
||||
Path to the linker script to be used instead of the one define by the
|
||||
board.
|
||||
|
||||
The linker script must be based on a version provided by Zephyr since
|
||||
the kernel can expect a certain layout/certain regions.
|
||||
|
||||
This is useful when an application needs to add sections into the
|
||||
linker script and avoid having to change the script provided by
|
||||
Zephyr.
|
||||
|
||||
config CUSTOM_RODATA_LD
|
||||
bool "Include custom-rodata.ld"
|
||||
help
|
||||
Include a customized linker script fragment for inserting additional
|
||||
data and linker directives into the rodata section.
|
||||
|
||||
config CUSTOM_RWDATA_LD
|
||||
bool "Include custom-rwdata.ld"
|
||||
help
|
||||
Include a customized linker script fragment for inserting additional
|
||||
data and linker directives into the data section.
|
||||
|
||||
config CUSTOM_SECTIONS_LD
|
||||
bool "Include custom-sections.ld"
|
||||
help
|
||||
Include a customized linker script fragment for inserting additional
|
||||
arbitrary sections.
|
||||
|
||||
config LINK_WHOLE_ARCHIVE
|
||||
bool "Allow linking with --whole-archive"
|
||||
help
|
||||
This options allows linking external libraries with the
|
||||
--whole-archive option to keep all symbols.
|
||||
|
||||
config KERNEL_ENTRY
|
||||
string "Kernel entry symbol"
|
||||
default "__start"
|
||||
help
|
||||
Code entry symbol, to be set at linking phase.
|
||||
|
||||
config CHECK_LINK_MAP
|
||||
bool "Check linker map"
|
||||
default y
|
||||
help
|
||||
Run a linker address generation validity checker at the end of the
|
||||
build.
|
||||
|
||||
endmenu
|
||||
|
||||
menu "Compiler Options"
|
||||
|
||||
config CROSS_COMPILE
|
||||
string "Cross-compiler tool prefix"
|
||||
help
|
||||
Same as running 'make CROSS_COMPILE=prefix-' but stored for
|
||||
default make runs in this kernel build directory. You don't
|
||||
need to set this unless you want the configured kernel build
|
||||
directory to select the cross-compiler automatically.
|
||||
|
||||
config NATIVE_APPLICATION
|
||||
bool "Build as a native host application"
|
||||
help
|
||||
Build as a native application that can run on the host and using
|
||||
resources and libraries provided by the host.
|
||||
|
||||
choice
|
||||
prompt "Optimization level"
|
||||
default NO_OPTIMIZATIONS if COVERAGE
|
||||
default DEBUG_OPTIMIZATIONS if DEBUG
|
||||
default SIZE_OPTIMIZATIONS
|
||||
help
|
||||
Note that these flags shall only control the compiler
|
||||
optimization level, and that no extra debug code shall be
|
||||
conditionally compiled based on them.
|
||||
|
||||
config SIZE_OPTIMIZATIONS
|
||||
bool "Optimize for size"
|
||||
help
|
||||
Compiler optimizations will be set to -Os independently of other
|
||||
options.
|
||||
|
||||
config SPEED_OPTIMIZATIONS
|
||||
bool "Optimize for speed"
|
||||
help
|
||||
Compiler optimizations will be set to -O2 independently of other
|
||||
options.
|
||||
|
||||
config DEBUG_OPTIMIZATIONS
|
||||
bool "Optimize debugging experience"
|
||||
help
|
||||
Compiler optimizations will be set to -Og independently of other
|
||||
options.
|
||||
|
||||
config NO_OPTIMIZATIONS
|
||||
bool "Optimize nothing"
|
||||
help
|
||||
Compiler optimizations will be set to -O0 independently of other
|
||||
options.
|
||||
|
||||
endchoice
|
||||
|
||||
config COMPILER_OPT
|
||||
string "Custom compiler options"
|
||||
help
|
||||
This option is a free-form string that is passed to the compiler
|
||||
when building all parts of a project (i.e. kernel).
|
||||
The compiler options specified by this string supplement the
|
||||
predefined set of compiler supplied by the build system,
|
||||
and can be used to change compiler optimization, warning and error
|
||||
messages, and so on.
|
||||
|
||||
endmenu
|
||||
|
||||
menu "Build Options"
|
||||
|
||||
config KERNEL_BIN_NAME
|
||||
string "The kernel binary name"
|
||||
default "zephyr"
|
||||
help
|
||||
This option sets the name of the generated kernel binary.
|
||||
|
||||
config OUTPUT_STAT
|
||||
bool "Create a statistics file"
|
||||
default y
|
||||
help
|
||||
Create a stat file using readelf -e <elf>
|
||||
|
||||
config OUTPUT_DISASSEMBLY
|
||||
bool "Create a disassembly file"
|
||||
default y
|
||||
help
|
||||
Create an .lst file with the assembly listing of the firmware.
|
||||
|
||||
config OUTPUT_PRINT_MEMORY_USAGE
|
||||
bool "Print memory usage to stdout"
|
||||
default y
|
||||
help
|
||||
If the toolchain supports it, this option will pass
|
||||
--print-memory-region to the linker when it is doing it's first
|
||||
linker pass. Note that the memory regions are symbolic concepts
|
||||
defined by the linker scripts and do not necessarily map
|
||||
directly to the real physical address space. Take also note that
|
||||
some platforms do two passes of the linker so the results do not
|
||||
match exactly to the final elf file. See also rom_report,
|
||||
ram_report and
|
||||
https://sourceware.org/binutils/docs/ld/MEMORY.html
|
||||
|
||||
config BUILD_OUTPUT_HEX
|
||||
bool "Build a binary in HEX format"
|
||||
help
|
||||
Build a binary in HEX format. This will build a zephyr.hex file need
|
||||
by some platforms.
|
||||
|
||||
config BUILD_OUTPUT_BIN
|
||||
bool "Build a binary in BIN format"
|
||||
default y
|
||||
help
|
||||
Build a binary in BIN format. This will build a zephyr.bin file need
|
||||
by some platforms.
|
||||
|
||||
config BUILD_OUTPUT_EXE
|
||||
bool "Build a binary in ELF format with .exe extension"
|
||||
help
|
||||
Build a binary in ELF format that can run in the host system. This
|
||||
will build a zephyr.exe file.
|
||||
|
||||
config BUILD_OUTPUT_S19
|
||||
bool "Build a binary in S19 format"
|
||||
help
|
||||
Build a binary in S19 format. This will build a zephyr.s19 file need
|
||||
by some platforms.
|
||||
|
||||
config BUILD_OUTPUT_STRIPPED
|
||||
bool "Build a stripped binary"
|
||||
help
|
||||
Build a stripped binary. This will build a zephyr.stripped file need
|
||||
by some platforms.
|
||||
|
||||
config APPLICATION_DEFINED_SYSCALL
|
||||
bool "Scan application folder for any syscall definition"
|
||||
help
|
||||
Scan additional folders inside application source folder
|
||||
for application defined syscalls.
|
||||
|
||||
endmenu
|
||||
endmenu
|
||||
|
||||
menu "System Monitoring Options"
|
||||
|
||||
config PERFORMANCE_METRICS
|
||||
bool "Enable performance metrics [EXPERIMENTAL]"
|
||||
help
|
||||
Enable Performance Metrics.
|
||||
|
||||
config BOOT_TIME_MEASUREMENT
|
||||
bool "Boot time measurements [EXPERIMENTAL]"
|
||||
depends on PERFORMANCE_METRICS
|
||||
help
|
||||
This option enables the recording of timestamps during system start
|
||||
up. The global variable __start_time_stamp records the time kernel begins
|
||||
executing, while __main_time_stamp records when main() begins executing,
|
||||
and __idle_time_stamp records when the CPU becomes idle. All values are
|
||||
recorded in terms of CPU clock cycles since system reset.
|
||||
|
||||
config CPU_CLOCK_FREQ_MHZ
|
||||
int "CPU Clock Frequency in MHz"
|
||||
default 20
|
||||
depends on BOOT_TIME_MEASUREMENT
|
||||
help
|
||||
This option specifies the CPU Clock Frequency in MHz in order to
|
||||
convert Intel RDTSC timestamp to microseconds.
|
||||
|
||||
config STATS
|
||||
bool "Statistics support"
|
||||
help
|
||||
Enable per-module event counters for troubleshooting, maintenance,
|
||||
and usage monitoring. Statistics can be retrieved with the mcumgr
|
||||
management subsystem.
|
||||
|
||||
config STATS_NAMES
|
||||
bool "Statistic names"
|
||||
depends on STATS
|
||||
help
|
||||
Include a full name string for each statistic in the build. If this
|
||||
setting is disabled, statistics are assigned generic names of the
|
||||
form "s0", "s1", etc. Enabling this setting simplifies debugging,
|
||||
but results in a larger code size.
|
||||
endmenu
|
||||
|
||||
menu "Boot Options"
|
||||
|
||||
config IS_BOOTLOADER
|
||||
bool "Act as a bootloader"
|
||||
depends on XIP
|
||||
depends on ARM
|
||||
help
|
||||
This option indicates that Zephyr will act as a bootloader to execute
|
||||
a separate Zephyr image payload.
|
||||
|
||||
config BOOTLOADER_SRAM_SIZE
|
||||
int "SRAM reserved for bootloader"
|
||||
default 16
|
||||
depends on !XIP || IS_BOOTLOADER
|
||||
depends on ARM
|
||||
help
|
||||
This option specifies the amount of SRAM (measure in kB) reserved for
|
||||
a bootloader image, when either:
|
||||
- the Zephyr image itself is to act as the bootloader, or
|
||||
- Zephyr is a !XIP image, which implicitly assumes existence of a
|
||||
bootloader that loads the Zephyr !XIP image onto SRAM.
|
||||
|
||||
config BOOTLOADER_MCUBOOT
|
||||
bool "MCUboot bootloader support"
|
||||
help
|
||||
This option signifies that the target uses MCUboot as a bootloader,
|
||||
or in other words that the image is to be chain-loaded by MCUboot.
|
||||
This sets several required build system and Device Tree options in
|
||||
order for the image generated to be bootable using the MCUboot open
|
||||
source bootloader. Currently this includes:
|
||||
|
||||
* Setting TEXT_SECTION_OFFSET to a default value that allows space
|
||||
for the MCUboot image header
|
||||
* Activating SW_VECTOR_RELAY on Cortex-M0 (or Armv8-M baseline)
|
||||
targets with no built-in vector relocation mechanisms
|
||||
* Including dts/common/mcuboot.overlay when building the Device
|
||||
Tree in order to place and link the image at the slot0 offset
|
||||
|
||||
config BOOTLOADER_ESP_IDF
|
||||
bool "ESP-IDF bootloader support"
|
||||
depends on SOC_ESP32
|
||||
help
|
||||
This option will trigger the compilation of the ESP-IDF bootloader
|
||||
inside the build folder.
|
||||
At flash time, the bootloader will be flashed with the zephyr image
|
||||
|
||||
config REALMODE
|
||||
bool "boot from x86 real mode"
|
||||
depends on X86
|
||||
help
|
||||
This option enabled Zephyr to start in x86 real mode, instead of
|
||||
protected mode.
|
||||
|
||||
config BOOTLOADER_KEXEC
|
||||
bool "Boot using Linux kexec() system call"
|
||||
depends on X86
|
||||
help
|
||||
This option signifies that Linux boots the kernel using kexec system call
|
||||
and utility. This method is used to boot the kernel over the network.
|
||||
|
||||
config BOOTLOADER_UNKNOWN
|
||||
bool "Generic boot loader support"
|
||||
depends on X86
|
||||
help
|
||||
This option signifies that the target has a generic bootloader
|
||||
or that it supports multiple ways of booting and it isn't clear
|
||||
at build time which method is to be used. When this option is enabled
|
||||
the board may have to do extra work to ensure a proper startup.
|
||||
|
||||
config BOOTLOADER_CONTEXT_RESTORE
|
||||
bool "Boot loader has context restore support"
|
||||
default y
|
||||
depends on SYS_POWER_DEEP_SLEEP && BOOTLOADER_CONTEXT_RESTORE_SUPPORTED
|
||||
help
|
||||
This option signifies that the target has a bootloader
|
||||
that restores CPU context upon resuming from deep sleep
|
||||
power state.
|
||||
|
||||
config REBOOT
|
||||
bool "Reboot functionality"
|
||||
select SYSTEM_CLOCK_DISABLE
|
||||
help
|
||||
Enable the sys_reboot() API. Enabling this can drag in other subsystems
|
||||
needed to perform a "safe" reboot (e.g. SYSTEM_CLOCK_DISABLE, to stop the
|
||||
system clock before issuing a reset).
|
||||
endmenu
|
|
@ -6,6 +6,48 @@
|
|||
# SPDX-License-Identifier: Apache-2.0
|
||||
#
|
||||
|
||||
menu "System Monitoring Options"
|
||||
|
||||
config PERFORMANCE_METRICS
|
||||
bool "Enable performance metrics [EXPERIMENTAL]"
|
||||
help
|
||||
Enable Performance Metrics.
|
||||
|
||||
config BOOT_TIME_MEASUREMENT
|
||||
bool "Boot time measurements [EXPERIMENTAL]"
|
||||
depends on PERFORMANCE_METRICS
|
||||
help
|
||||
This option enables the recording of timestamps during system start
|
||||
up. The global variable __start_time_stamp records the time kernel begins
|
||||
executing, while __main_time_stamp records when main() begins executing,
|
||||
and __idle_time_stamp records when the CPU becomes idle. All values are
|
||||
recorded in terms of CPU clock cycles since system reset.
|
||||
|
||||
config CPU_CLOCK_FREQ_MHZ
|
||||
int "CPU Clock Frequency in MHz"
|
||||
default 20
|
||||
depends on BOOT_TIME_MEASUREMENT
|
||||
help
|
||||
This option specifies the CPU Clock Frequency in MHz in order to
|
||||
convert Intel RDTSC timestamp to microseconds.
|
||||
|
||||
config STATS
|
||||
bool "Statistics support"
|
||||
help
|
||||
Enable per-module event counters for troubleshooting, maintenance,
|
||||
and usage monitoring. Statistics can be retrieved with the mcumgr
|
||||
management subsystem.
|
||||
|
||||
config STATS_NAMES
|
||||
bool "Statistic names"
|
||||
depends on STATS
|
||||
help
|
||||
Include a full name string for each statistic in the build. If this
|
||||
setting is disabled, statistics are assigned generic names of the
|
||||
form "s0", "s1", etc. Enabling this setting simplifies debugging,
|
||||
but results in a larger code size.
|
||||
endmenu
|
||||
|
||||
menu "Debugging Options"
|
||||
|
||||
config DEBUG
|
||||
|
|
Loading…
Add table
Add a link
Reference in a new issue