zephyr/arch/x86/generic_pc/Kconfig

78 lines
2.6 KiB
Plaintext
Raw Normal View History

# Kconfig - generic PC BSP configuration options
#
# Copyright (c) 2014-2015 Wind River Systems, Inc.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions are met:
#
# 1) Redistributions of source code must retain the above copyright notice,
# this list of conditions and the following disclaimer.
#
# 2) Redistributions in binary form must reproduce the above copyright notice,
# this list of conditions and the following disclaimer in the documentation
# and/or other materials provided with the distribution.
#
# 3) Neither the name of Wind River Systems nor the names of its contributors
# may be used to endorse or promote products derived from this software without
# specific prior written permission.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
# ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
# LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
# POSSIBILITY OF SUCH DAMAGE.
#
config BSP_DIR
string
default generic_pc
help
This option holds the directory name used by sysgen to identify
the location of the config1p.mdef file and is used by the build system
to locate the correct linker file.
config PHYS_LOAD_ADDR
default 0x00100000
config LOAPIC_TIMER_FREQ
default 150000000
depends on BSP_ATOM_N28XX
config SYS_CLOCK_HW_CYCLES_PER_SEC
default 1193180 if BSP_PCPENTIUM4
default 150000000 if BSP_ATOM_N28XX
default 1193180 if BSP_PCMINUTEIA
menu "Serial Ports"
config EXTRA_SERIAL_PORT
bool "Extra serial port"
default n
help
This option signifies the number of serial ports the target has.
config SERIAL_INTERRUPT_LEVEL
bool "Serial interrupt level"
depends on IOAPIC && EXTRA_SERIAL_PORT
default y
help
Option signifies that the serial controller uses level interrupts
instead of edge
config SERIAL_INTERRUPT_LOW
bool "Serial interrupt low"
depends on IOAPIC && EXTRA_SERIAL_PORT
default n
help
Option signifies that the serial controller uses low level interrupts
instead of high
endmenu