zephyr/arch/xtensa/Kconfig

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# XTENSA architecture configuration options
# Copyright (c) 2016 Cadence Design Systems, Inc.
# SPDX-License-Identifier: Apache-2.0
menu "XTENSA Options"
depends on XTENSA
menu "Specific core configuration"
config IRQ_OFFLOAD_INTNUM
int "IRQ offload SW interrupt index"
help
The index of the software interrupt to be used for IRQ offload.
Please note that in order for IRQ offload to work correctly the selected
interrupt shall have its priority shall not exceed XCHAL_EXCM_LEVEL.
endmenu
config ARCH
default "xtensa"
config SIMULATOR_XTENSA
bool "Simulator Configuration"
help
Specify if the board configuration should be treated as a simulator.
config SYS_CLOCK_HW_CYCLES_PER_SEC
prompt "Hardware clock cycles per second, 2000000 for ISS"
default 2000000
range 1000000 1000000000
help
This option specifies hardware clock.
config XTENSA_NO_IPC
bool "Core has no IPC support"
select ATOMIC_OPERATIONS_C
help
Uncheck this if you core does not implement "SCOMPARE1" register and "s32c1i"
instruction.
config XTENSA_RESET_VECTOR
bool "Build reset vector code"
default y
help
This option controls whether the initial reset vector code is built.
This is always needed for the simulator. Real boards may already
implement this in boot ROM.
if XTENSA_RESET_VECTOR
config RESET_VECTOR_IN_BOOTLOADER
bool "Link reset vector into bootloader"
default n
help
Reset vector code can be either linked in the bootloader or the
application binary. Select "y" to link it into the bootloader.
endif
config XTENSA_USE_CORE_CRT1
bool "Use crt1.S from core"
default y
help
SoC or boards might define their own __start by setting this setting
to false.
config XTENSA_KERNEL_CPU_PTR_SR
string
default "MISC0"
help
Specify which special register to store the pointer to
_kernel.cpus[] for the current CPU.
config XTENSA_ENABLE_BACKTRACE
bool "Enable backtrace on panic exception"
default y
depends on SOC_ESP32
help
Enable this config option to print backtrace on panic exception
endmenu