2015-05-21 00:40:39 +08:00
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# Kconfig - x86 core configuration options
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#
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# Copyright (c) 2014-2015 Wind River Systems, Inc.
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#
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# Redistribution and use in source and binary forms, with or without
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# modification, are permitted provided that the following conditions are met:
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#
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# 1) Redistributions of source code must retain the above copyright notice,
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# this list of conditions and the following disclaimer.
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#
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# 2) Redistributions in binary form must reproduce the above copyright notice,
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# this list of conditions and the following disclaimer in the documentation
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# and/or other materials provided with the distribution.
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#
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# 3) Neither the name of Wind River Systems nor the names of its contributors
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# may be used to endorse or promote products derived from this software without
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# specific prior written permission.
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#
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# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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# ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
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# LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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# POSSIBILITY OF SUCH DAMAGE.
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#
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2015-03-13 06:15:28 +08:00
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menu "x86 Core Options"
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config NO_ISRS
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bool
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prompt "No Asynchronous Interrupts"
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default n
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help
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This option disables asynchronous interrupts support.
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2015-08-20 06:01:26 +08:00
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config NO_NESTED_INTERRUPTS
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bool
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prompt "Enable nested interrupts"
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default n
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depends on X86_32
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help
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disable nest interrupts.
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2015-03-13 06:15:28 +08:00
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menu "Memory Layout Options"
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config IDT_NUM_VECTORS
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int
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prompt "Number of IDT vectors"
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default 256
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help
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This option specifies the number of interrupt vector entries in the
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Interrupt Descriptor Table (IDT). By default all 256 vectors are
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supported in an IDT requiring 2048 bytes of memory.
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config NUM_GDT_SPARE_ENTRIES
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int
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prompt "Number of spare GDT entries"
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default 0
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help
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This option specifies the number of spare entries in the Global
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Descriptor Table (GDT).
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config PHYS_LOAD_ADDR
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hex "Physical load address"
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2015-07-28 00:19:36 +08:00
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# Default value must be supplied by platform
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2015-03-13 06:15:28 +08:00
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help
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This option specifies the physical address where the kernel is loaded.
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endmenu
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endmenu
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