| [44882c8] | 1 | # | 
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| [9a0367f] | 2 | # Copyright (c) 2006 Ondrej Palkovsky | 
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| [98a4e76] | 3 | # Copyright (c) 2009 Martin Decky | 
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| [44882c8] | 4 | # All rights reserved. | 
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|  | 5 | # | 
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|  | 6 | # Redistribution and use in source and binary forms, with or without | 
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|  | 7 | # modification, are permitted provided that the following conditions | 
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|  | 8 | # are met: | 
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|  | 9 | # | 
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|  | 10 | # - Redistributions of source code must retain the above copyright | 
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|  | 11 | #   notice, this list of conditions and the following disclaimer. | 
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|  | 12 | # - Redistributions in binary form must reproduce the above copyright | 
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|  | 13 | #   notice, this list of conditions and the following disclaimer in the | 
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|  | 14 | #   documentation and/or other materials provided with the distribution. | 
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|  | 15 | # - The name of the author may not be used to endorse or promote products | 
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|  | 16 | #   derived from this software without specific prior written permission. | 
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|  | 17 | # | 
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|  | 18 | # THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR | 
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|  | 19 | # IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES | 
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|  | 20 | # OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. | 
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|  | 21 | # IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, | 
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|  | 22 | # INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT | 
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|  | 23 | # NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, | 
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|  | 24 | # DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY | 
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|  | 25 | # THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | 
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|  | 26 | # (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF | 
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|  | 27 | # THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | 
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|  | 28 | # | 
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|  | 29 |  | 
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| [9a0367f] | 30 | ## General platform options | 
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|  | 31 |  | 
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|  | 32 | % Platform | 
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| [50fda24] | 33 | @ "abs32le" abstract 32-bit little endian | 
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| [b51cf2c] | 34 | @ "amd64" AMD64/EM64T 64-bit (PC) | 
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| [d630139] | 35 | @ "arm32" ARM 32-bit | 
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| [b51cf2c] | 36 | @ "ia32" IA-32 32-bit (PC) | 
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|  | 37 | @ "ia64" IA-64 64-bit | 
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| [1ba41c5] | 38 | @ "mips32" MIPS 32-bit | 
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| [b51cf2c] | 39 | @ "ppc32" PowerPC 32-bit | 
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| [7a67416] | 40 | @ "riscv64" RISC-V 64-bit | 
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| [b51cf2c] | 41 | @ "sparc64" SPARCv9 64-bit | 
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| [41f7564] | 42 | ! PLATFORM (choice) | 
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|  | 43 |  | 
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| [9a0367f] | 44 | % Machine type | 
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| [1ba41c5] | 45 | @ "msim" MSIM | 
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| [c0a7545] | 46 | @ "bmalta" MIPS Malta Development Board big endian | 
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|  | 47 | @ "lmalta" MIPS Malta Development Board little endian | 
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| [1ba41c5] | 48 | ! [PLATFORM=mips32] MACHINE (choice) | 
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|  | 49 |  | 
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| [9a0367f] | 50 | % Machine type | 
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| [c785296] | 51 | @ "i460GX" i460GX chipset machine | 
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| [4b8f1c3] | 52 | @ "ski" Ski ia64 simulator | 
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| [c785296] | 53 | ! [PLATFORM=ia64] MACHINE (choice) | 
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|  | 54 |  | 
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| [1c6b3a2] | 55 | % Machine type | 
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|  | 56 | @ "generic" Generic Sun workstation or server | 
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|  | 57 | ! [PLATFORM=sparc64] MACHINE (choice) | 
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|  | 58 |  | 
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| [6ac14a70] | 59 | % Machine type | 
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| [7c866dc] | 60 | @ "gta02" GTA02 / Neo FreeRunner | 
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| [87bedd1c] | 61 | @ "integratorcp" Integratorcp | 
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| [63b2be8] | 62 | @ "beagleboardxm" BeagleBoard-xM | 
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|  | 63 | @ "beaglebone" BeagleBone | 
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| [8f9d70b] | 64 | @ "raspberrypi" Raspberry Pi | 
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| [6ac14a70] | 65 | ! [PLATFORM=arm32] MACHINE (choice) | 
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|  | 66 |  | 
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| [9a0367f] | 67 | % CPU type | 
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|  | 68 | @ "pentium4" Pentium 4 | 
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|  | 69 | @ "pentium3" Pentium 3 | 
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|  | 70 | @ "core" Core Solo/Duo | 
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| [70554dd] | 71 | @ "athlon_xp" Athlon XP | 
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|  | 72 | @ "athlon_mp" Athlon MP | 
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| [1c99eae] | 73 | @ "i486" i486 | 
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| [a1d5167] | 74 | ! [PLATFORM=ia32] PROCESSOR (choice) | 
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| [9a0367f] | 75 |  | 
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|  | 76 | % CPU type | 
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|  | 77 | @ "opteron" Opteron | 
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| [1c6b3a2] | 78 | ! [PLATFORM=amd64] PROCESSOR (choice) | 
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| [9a0367f] | 79 |  | 
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|  | 80 | % CPU type | 
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|  | 81 | @ "us" UltraSPARC I-II subarchitecture | 
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|  | 82 | @ "us3" UltraSPARC III-IV subarchitecture | 
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| [68834d85] | 83 | @ "sun4v" Niagara (sun4v) | 
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| [1c6b3a2] | 84 | ! [PLATFORM=sparc64&MACHINE=generic] PROCESSOR (choice) | 
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|  | 85 |  | 
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| [f1aa1db] | 86 | % CPU type | 
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| [e7b0b85] | 87 | @ "cortex_a8" ARM Cortex A-8 | 
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| [b1011dae] | 88 | ! [PLATFORM=arm32&(MACHINE=beagleboardxm|MACHINE=beaglebone)] PROCESSOR (choice) | 
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| [f1aa1db] | 89 |  | 
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|  | 90 | % CPU type | 
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| [e7b0b85] | 91 | @ "arm920t" ARM920T | 
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|  | 92 | ! [PLATFORM=arm32&MACHINE=gta02] PROCESSOR (choice) | 
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| [f1aa1db] | 93 |  | 
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|  | 94 | % CPU type | 
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| [e7b0b85] | 95 | @ "arm926ej_s" ARM926EJ-S | 
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|  | 96 | ! [PLATFORM=arm32&MACHINE=integratorcp] PROCESSOR (choice) | 
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|  | 97 |  | 
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| [8f9d70b] | 98 | % CPU type | 
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|  | 99 | @ "arm1176" ARM1176 | 
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|  | 100 | ! [PLATFORM=arm32&MACHINE=raspberrypi] PROCESSOR (choice) | 
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| [e7b0b85] | 101 |  | 
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|  | 102 | # Add more ARMv4 CPUs | 
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| [5d9e36b] | 103 | % CPU arch | 
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| [f1aa1db] | 104 | @ "armv4" ARMv4 | 
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| [e7b0b85] | 105 | ! [PLATFORM=arm32&(PROCESSOR=arm920t)] PROCESSOR_ARCH (choice) | 
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| [f1aa1db] | 106 |  | 
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| [e7b0b85] | 107 | # Add more ARMv5 CPUs | 
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|  | 108 | % CPU arch | 
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| [f1aa1db] | 109 | @ "armv5" ARMv5 | 
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| [e7b0b85] | 110 | ! [PLATFORM=arm32&(PROCESSOR=arm926ej_s)] PROCESSOR_ARCH (choice) | 
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| [f1aa1db] | 111 |  | 
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| [8f9d70b] | 112 | # Add more ARMv6 CPUs | 
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|  | 113 | % CPU arch | 
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|  | 114 | @ "armv6" ARMv6 | 
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|  | 115 | ! [PLATFORM=arm32&(PROCESSOR=arm1176)] PROCESSOR_ARCH (choice) | 
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|  | 116 |  | 
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| [e7b0b85] | 117 | # Add more ARMv7-A CPUs | 
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|  | 118 | % CPU arch | 
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| [49a736e2] | 119 | @ "armv7_a" ARMv7-A | 
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| [e7b0b85] | 120 | ! [PLATFORM=arm32&(PROCESSOR=cortex_a8)] PROCESSOR_ARCH (choice) | 
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| [f1aa1db] | 121 |  | 
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| [5a00ee0] | 122 | % CPU type | 
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|  | 123 | @ "R4000" MIPS R4000 | 
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|  | 124 | ! [PLATFORM=mips32&MACHINE=msim] PROCESSOR (choice) | 
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|  | 125 |  | 
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|  | 126 | % CPU type | 
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|  | 127 | @ "4Kc" MIPS 4Kc | 
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| [c0a7545] | 128 | ! [PLATFORM=mips32&(MACHINE=bmalta|MACHINE=lmalta)] PROCESSOR (choice) | 
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| [5a00ee0] | 129 |  | 
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| [4bf0926e] | 130 | % Kernel memory model | 
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|  | 131 | @ "kernel" Kernel | 
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|  | 132 | @ "large" Large | 
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|  | 133 | ! [PLATFORM=amd64] MEMORY_MODEL (choice) | 
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|  | 134 |  | 
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| [af8e565] | 135 | % RAM disk format | 
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| [9a0367f] | 136 | @ "tmpfs" TMPFS image | 
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|  | 137 | @ "fat" FAT16 image | 
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| [d06c4ae] | 138 | @ "ext4fs" ext4 image | 
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| [9a0367f] | 139 | ! RDFMT (choice) | 
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|  | 140 |  | 
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|  | 141 |  | 
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| [98a4e76] | 142 | ## Mapping between platform and kernel architecture | 
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|  | 143 |  | 
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| [50fda24] | 144 | % Kernel architecture | 
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|  | 145 | @ "abs32le" | 
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|  | 146 | ! [PLATFORM=abs32le] KARCH (choice) | 
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|  | 147 |  | 
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| [98a4e76] | 148 | % Kernel architecture | 
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|  | 149 | @ "amd64" | 
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|  | 150 | ! [PLATFORM=amd64] KARCH (choice) | 
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|  | 151 |  | 
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|  | 152 | % Kernel architecture | 
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|  | 153 | @ "arm32" | 
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|  | 154 | ! [PLATFORM=arm32] KARCH (choice) | 
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|  | 155 |  | 
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|  | 156 | % Kernel architecture | 
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|  | 157 | @ "ia32" | 
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|  | 158 | ! [PLATFORM=ia32] KARCH (choice) | 
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|  | 159 |  | 
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|  | 160 | % Kernel architecture | 
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|  | 161 | @ "ia32xen" | 
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|  | 162 | ! [PLATFORM=ia32xen] KARCH (choice) | 
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|  | 163 |  | 
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|  | 164 | % Kernel architecture | 
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|  | 165 | @ "ia64" | 
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|  | 166 | ! [PLATFORM=ia64] KARCH (choice) | 
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|  | 167 |  | 
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|  | 168 | % Kernel architecture | 
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|  | 169 | @ "mips32" | 
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|  | 170 | ! [PLATFORM=mips32] KARCH (choice) | 
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|  | 171 |  | 
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|  | 172 | % Kernel architecture | 
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|  | 173 | @ "ppc32" | 
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|  | 174 | ! [PLATFORM=ppc32] KARCH (choice) | 
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|  | 175 |  | 
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|  | 176 | % Kernel architecture | 
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|  | 177 | @ "ppc64" | 
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|  | 178 | ! [PLATFORM=ppc64] KARCH (choice) | 
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|  | 179 |  | 
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| [7a67416] | 180 | % Kernel architecture | 
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|  | 181 | @ "riscv64" | 
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|  | 182 | ! [PLATFORM=riscv64] KARCH (choice) | 
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|  | 183 |  | 
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| [98a4e76] | 184 | % Kernel architecture | 
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|  | 185 | @ "sparc64" | 
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|  | 186 | ! [PLATFORM=sparc64] KARCH (choice) | 
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|  | 187 |  | 
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|  | 188 |  | 
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|  | 189 | ## Mapping between platform and user space architecture | 
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|  | 190 |  | 
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| [50fda24] | 191 | % User space architecture | 
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|  | 192 | @ "abs32le" | 
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|  | 193 | ! [PLATFORM=abs32le] UARCH (choice) | 
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|  | 194 |  | 
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| [98a4e76] | 195 | % User space architecture | 
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|  | 196 | @ "amd64" | 
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|  | 197 | ! [PLATFORM=amd64] UARCH (choice) | 
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|  | 198 |  | 
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|  | 199 | % User space architecture | 
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|  | 200 | @ "arm32" | 
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|  | 201 | ! [PLATFORM=arm32] UARCH (choice) | 
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|  | 202 |  | 
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|  | 203 | % User space architecture | 
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|  | 204 | @ "ia32" | 
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|  | 205 | ! [PLATFORM=ia32|PLATFORM=ia32xen] UARCH (choice) | 
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|  | 206 |  | 
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|  | 207 | % User space architecture | 
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|  | 208 | @ "ia64" | 
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|  | 209 | ! [PLATFORM=ia64] UARCH (choice) | 
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|  | 210 |  | 
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|  | 211 | % User space architecture | 
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|  | 212 | @ "mips32" | 
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| [232cd4f] | 213 | ! [PLATFORM=mips32&(MACHINE=msim|MACHINE=lmalta)] UARCH (choice) | 
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| [98a4e76] | 214 |  | 
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|  | 215 | % User space architecture | 
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|  | 216 | @ "mips32eb" | 
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| [232cd4f] | 217 | ! [PLATFORM=mips32&MACHINE=bmalta] UARCH (choice) | 
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| [98a4e76] | 218 |  | 
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|  | 219 | % User space architecture | 
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|  | 220 | @ "ppc32" | 
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|  | 221 | ! [PLATFORM=ppc32] UARCH (choice) | 
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|  | 222 |  | 
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|  | 223 | % User space architecture | 
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|  | 224 | @ "ppc64" | 
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|  | 225 | ! [PLATFORM=ppc64] UARCH (choice) | 
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|  | 226 |  | 
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| [7a67416] | 227 | % User space architecture | 
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|  | 228 | @ "riscv64" | 
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|  | 229 | ! [PLATFORM=riscv64] UARCH (choice) | 
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|  | 230 |  | 
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| [98a4e76] | 231 | % User space architecture | 
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|  | 232 | @ "sparc64" | 
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|  | 233 | ! [PLATFORM=sparc64] UARCH (choice) | 
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|  | 234 |  | 
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|  | 235 |  | 
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|  | 236 | ## Mapping between platform and boot architecture | 
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|  | 237 |  | 
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| [50fda24] | 238 | % Boot architecture | 
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|  | 239 | @ "abs32le" | 
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|  | 240 | ! [PLATFORM=abs32le] BARCH (choice) | 
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|  | 241 |  | 
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| [98a4e76] | 242 | % Boot architecture | 
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|  | 243 | @ "amd64" | 
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|  | 244 | ! [PLATFORM=amd64] BARCH (choice) | 
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|  | 245 |  | 
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|  | 246 | % Boot architecture | 
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|  | 247 | @ "arm32" | 
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|  | 248 | ! [PLATFORM=arm32] BARCH (choice) | 
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|  | 249 |  | 
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|  | 250 | % Boot architecture | 
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|  | 251 | @ "ia32" | 
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|  | 252 | ! [PLATFORM=ia32] BARCH (choice) | 
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|  | 253 |  | 
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|  | 254 | % Boot architecture | 
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|  | 255 | @ "ia32xen" | 
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|  | 256 | ! [PLATFORM=ia32xen] BARCH (choice) | 
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|  | 257 |  | 
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|  | 258 | % Boot architecture | 
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|  | 259 | @ "ia64" | 
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|  | 260 | ! [PLATFORM=ia64] BARCH (choice) | 
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|  | 261 |  | 
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|  | 262 | % Boot architecture | 
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|  | 263 | @ "mips32" | 
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|  | 264 | ! [PLATFORM=mips32] BARCH (choice) | 
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|  | 265 |  | 
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|  | 266 | % Boot architecture | 
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|  | 267 | @ "ppc32" | 
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|  | 268 | ! [PLATFORM=ppc32] BARCH (choice) | 
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|  | 269 |  | 
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|  | 270 | % Boot architecture | 
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|  | 271 | @ "ppc64" | 
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|  | 272 | ! [PLATFORM=ppc64] BARCH (choice) | 
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|  | 273 |  | 
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| [7a67416] | 274 | % Boot architecture | 
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|  | 275 | @ "riscv64" | 
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|  | 276 | ! [PLATFORM=riscv64] BARCH (choice) | 
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|  | 277 |  | 
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| [98a4e76] | 278 | % Boot architecture | 
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|  | 279 | @ "sparc64" | 
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|  | 280 | ! [PLATFORM=sparc64] BARCH (choice) | 
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|  | 281 |  | 
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|  | 282 |  | 
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|  | 283 | ## Mapping between platform and image format | 
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|  | 284 |  | 
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|  | 285 | % Image format | 
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|  | 286 | @ "binary" | 
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|  | 287 | ! [PLATFORM=mips32&MACHINE=msim] IMAGE (choice) | 
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|  | 288 |  | 
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| [5a00ee0] | 289 | % Image format | 
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|  | 290 | @ "elf" | 
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| [c0a7545] | 291 | ! [PLATFORM=mips32&(MACHINE=bmalta|MACHINE=lmalta)] IMAGE (choice) | 
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| [5a00ee0] | 292 |  | 
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| [b51cf2c] | 293 |  | 
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| [9a0367f] | 294 | ## Compiler options | 
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|  | 295 |  | 
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|  | 296 | % Compiler | 
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| [69dc065] | 297 | @ "gcc_cross" GNU C Compiler (cross-compiler) | 
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| [795e2bf] | 298 | @ "clang" Clang | 
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| [f3287e5] | 299 | @ "gcc_helenos" GNU C Compiler (experimental HelenOS-specific cross-compiler) | 
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| [795e2bf] | 300 | @ "gcc_native" GNU C Compiler (native) | 
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| [d75dc05] | 301 | ! COMPILER (choice) | 
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| [50fda24] | 302 |  | 
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| [a0a273e] | 303 | % Clang Integrated Assembler | 
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|  | 304 | @ "default" Use architecture default. | 
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|  | 305 | @ "yes" Use integrated assembler. | 
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|  | 306 | @ "no" Use GNU Assembler. | 
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|  | 307 | ! [COMPILER=clang] INTEGRATED_AS (choice) | 
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| [9a0367f] | 308 |  | 
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| [81983e3] | 309 | ## Cross-compiler target for abstract architecture | 
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|  | 310 |  | 
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|  | 311 | % Cross-compiler target | 
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|  | 312 | @ "arm32" ARM 32-bit | 
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|  | 313 | @ "ia32" Intel IA-32 | 
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|  | 314 | @ "mips32" MIPS 32-bit | 
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| [8f2eca0] | 315 | ! [PLATFORM=abs32le&(COMPILER=gcc_cross|COMPILER=gcc_helenos)] CROSS_TARGET (choice) | 
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| [81983e3] | 316 |  | 
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| [9a0367f] | 317 |  | 
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| [98a4e76] | 318 | ## Kernel configuration | 
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|  | 319 |  | 
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|  | 320 | % Fences | 
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| [1c6b3a2] | 321 | ! [PLATFORM=ia32&(PROCESSOR=athlon_xp|PROCESSOR=athlon_mp|PROCESSOR=pentium3)] CONFIG_FENCES_P3 (y) | 
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| [98a4e76] | 322 |  | 
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|  | 323 | % Fences | 
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| [1c6b3a2] | 324 | ! [PLATFORM=ia32&(PROCESSOR=pentium4|PROCESSOR=core)] CONFIG_FENCES_P4 (y) | 
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| [30e2bba] | 325 |  | 
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|  | 326 | % Fences | 
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|  | 327 | ! [PLATFORM=amd64] CONFIG_FENCES_P4 (y) | 
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| [98a4e76] | 328 |  | 
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| [6eeb4a3] | 329 | % IOMAP bitmap support | 
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|  | 330 | ! [PLATFORM=ia32|PLATFORM=amd64] CONFIG_IOMAP_BITMAP (y) | 
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|  | 331 |  | 
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|  | 332 | % IOMAP dummy support | 
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| [fdc29300] | 333 | ! [PLATFORM=abs32le|PLATFORM=arm32|PLATFORM=mips32|PLATFORM=ppc32|PLATFORM=riscv64|PLATFORM=sparc64] CONFIG_IOMAP_DUMMY (y) | 
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| [6eeb4a3] | 334 |  | 
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| [98a4e76] | 335 | % ACPI support | 
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|  | 336 | ! [PLATFORM=ia32|PLATFORM=amd64] CONFIG_ACPI (y) | 
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|  | 337 |  | 
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|  | 338 | % Hierarchical page tables support | 
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| [d776329b] | 339 | ! [PLATFORM=abs32le|PLATFORM=ia32|PLATFORM=amd64|PLATFORM=arm32|PLATFORM=mips32|PLATFORM=ppc32|PLATFORM=riscv64] CONFIG_PAGE_PT (y) | 
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| [98a4e76] | 340 |  | 
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|  | 341 | % Page hash table support | 
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| [6c1c1f7] | 342 | ! [PLATFORM=ia64|PLATFORM=sparc64] CONFIG_PAGE_HT (y) | 
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| [98a4e76] | 343 |  | 
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|  | 344 | % Software integer division support | 
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| [d776329b] | 345 | ! [PLATFORM=abs32le|PLATFORM=ia32|PLATFORM=arm32|PLATFORM=ia64|PLATFORM=mips32|PLATFORM=ppc32] CONFIG_SOFTINT (y) | 
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| [98a4e76] | 346 |  | 
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|  | 347 | % ASID support | 
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| [d776329b] | 348 | ! [PLATFORM=ia64|PLATFORM=mips32|PLATFORM=ppc32|PLATFORM=sparc64] CONFIG_ASID (y) | 
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| [98a4e76] | 349 |  | 
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|  | 350 | % ASID FIFO support | 
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| [d776329b] | 351 | ! [PLATFORM=ia64|PLATFORM=mips32|PLATFORM=ppc32|PLATFORM=sparc64] CONFIG_ASID_FIFO (y) | 
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| [98a4e76] | 352 |  | 
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|  | 353 | % OpenFirmware tree support | 
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| [e731b0d] | 354 | ! [PLATFORM=ppc32|PLATFORM=sparc64] CONFIG_OFW_TREE (y) | 
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|  | 355 |  | 
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|  | 356 | % OpenFirmware PCI bus support | 
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|  | 357 | ! [PLATFORM=sparc64] CONFIG_OFW_PCI (y) | 
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| [98a4e76] | 358 |  | 
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| [5d8d71e] | 359 | % Multiboot standard support | 
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|  | 360 | ! [PLATFORM=ia32|PLATFORM=amd64] CONFIG_MULTIBOOT (y) | 
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|  | 361 |  | 
|---|
| [98a4e76] | 362 | % FPU support | 
|---|
| [30730e5] | 363 | ! [PLATFORM=ia32|PLATFORM=amd64|PLATFORM=ia64|PLATFORM=ppc32|PLATFORM=sparc64] CONFIG_FPU (y) | 
|---|
| [df7f5cea] | 364 |  | 
|---|
| [d9be488] | 365 | ## ARMv7 made FPU hardware compulsory | 
|---|
| [22a0ee8] | 366 | % FPU support | 
|---|
| [5d9e36b] | 367 | ! [PLATFORM=arm32&PROCESSOR_ARCH=armv7_a] CONFIG_FPU (y) | 
|---|
| [22a0ee8] | 368 |  | 
|---|
| [d238aa9] | 369 | % FPU support | 
|---|
|  | 370 | ! [PLATFORM=arm32&MACHINE=integratorcp] CONFIG_FPU (y) | 
|---|
| [22a0ee8] | 371 |  | 
|---|
| [98a4e76] | 372 |  | 
|---|
| [9a0367f] | 373 | ## Kernel features options | 
|---|
|  | 374 |  | 
|---|
|  | 375 | % Support for SMP | 
|---|
| [6c1c1f7] | 376 | ! [(PLATFORM=ia32&PROCESSOR!=athlon_xp)|PLATFORM=amd64|PLATFORM=sparc64|PLATFORM=ia64|(PLATFORM=mips32&MACHINE=msim)|PLATFORM=abs32le] CONFIG_SMP (y/n) | 
|---|
| [9a0367f] | 377 |  | 
|---|
| [04d672c3] | 378 | % Debug build | 
|---|
|  | 379 | ! CONFIG_DEBUG (y/n) | 
|---|
|  | 380 |  | 
|---|
|  | 381 | % Deadlock detection support for spinlocks | 
|---|
|  | 382 | ! [CONFIG_DEBUG=y&CONFIG_SMP=y] CONFIG_DEBUG_SPINLOCK (y/n) | 
|---|
|  | 383 |  | 
|---|
| [9a0367f] | 384 | % Lazy FPU context switching | 
|---|
| [957ce9a5] | 385 | ! [CONFIG_FPU=y] CONFIG_FPU_LAZY (y/n) | 
|---|
| [9a0367f] | 386 |  | 
|---|
|  | 387 | % Use VHPT | 
|---|
| [a1d5167] | 388 | ! [PLATFORM=ia64] CONFIG_VHPT (n/y) | 
|---|
| [9a0367f] | 389 |  | 
|---|
|  | 390 | % Use TSB | 
|---|
| [a1d5167] | 391 | ! [PLATFORM=sparc64] CONFIG_TSB (y/n) | 
|---|
| [1c6b3a2] | 392 |  | 
|---|
|  | 393 | % IO SAPIC on default address support | 
|---|
| [a1d5167] | 394 | ! [PLATFORM=ia64&MACHINE!=ski] CONFIG_IOSAPIC (y/n) | 
|---|
| [1c6b3a2] | 395 |  | 
|---|
|  | 396 | % Virtually indexed D-cache support | 
|---|
| [a1d5167] | 397 | ! [PLATFORM=sparc64] CONFIG_VIRT_IDX_DCACHE (y/n) | 
|---|
| [1c6b3a2] | 398 |  | 
|---|
| [95c4776] | 399 | % Simics SMP Hack | 
|---|
| [626f907] | 400 | ! [PROCESSOR=sun4v&CONFIG_SMP=y] CONFIG_SIMICS_SMP_HACK (n/y) | 
|---|
| [95c4776] | 401 |  | 
|---|
| [1c6b3a2] | 402 | % Support for userspace debuggers | 
|---|
| [a1d5167] | 403 | ! CONFIG_UDEBUG (y/n) | 
|---|
| [1c6b3a2] | 404 |  | 
|---|
|  | 405 | % Kernel console support | 
|---|
| [a1d5167] | 406 | ! CONFIG_KCONSOLE (y/n) | 
|---|
| [1c6b3a2] | 407 |  | 
|---|
| [e2b762ec] | 408 | % Kernel symbol information | 
|---|
|  | 409 | ! CONFIG_SYMTAB (y/n) | 
|---|
|  | 410 |  | 
|---|
| [1c6b3a2] | 411 | % Detailed kernel logging | 
|---|
| [a1d5167] | 412 | ! CONFIG_LOG (n/y) | 
|---|
| [1c6b3a2] | 413 |  | 
|---|
| [ad8f03d2] | 414 | % Kernel function tracing | 
|---|
|  | 415 | ! CONFIG_TRACE (n/y) | 
|---|
|  | 416 |  | 
|---|
| [1c6b3a2] | 417 | % Compile kernel tests | 
|---|
| [a1d5167] | 418 | ! CONFIG_TEST (y/n) | 
|---|
| [1c6b3a2] | 419 |  | 
|---|
| [cf84f1bf] | 420 | % Use link-time optimization | 
|---|
|  | 421 | ! [COMPILER=gcc_cross|COMPILER=gcc_native] CONFIG_LTO (n/y) | 
|---|
|  | 422 |  | 
|---|
| [d4d36f9] | 423 | % Kernel RCU algorithm | 
|---|
|  | 424 | @ "PREEMPT_PODZIMEK" Preemptible Podzimek-RCU | 
|---|
|  | 425 | @ "PREEMPT_A" Preemptible A-RCU | 
|---|
|  | 426 | ! RCU (choice) | 
|---|
|  | 427 |  | 
|---|
| [04d672c3] | 428 |  | 
|---|
| [b7acf38] | 429 | ## User space features options | 
|---|
|  | 430 |  | 
|---|
|  | 431 | % Light weight futex locks | 
|---|
|  | 432 | ! FUTEX_UPGRADABLE (n/y) | 
|---|
|  | 433 |  | 
|---|
| [04d672c3] | 434 |  | 
|---|
| [1c6b3a2] | 435 | ## Hardware support | 
|---|
| [9a0367f] | 436 |  | 
|---|
| [6ac14a70] | 437 | % Input device class | 
|---|
|  | 438 | @ "generic" Keyboard or serial line | 
|---|
|  | 439 | ! [PLATFORM=arm32&MACHINE=integratorcp] CONFIG_HID_IN (choice) | 
|---|
|  | 440 |  | 
|---|
| [4d29d01] | 441 | % Input device class | 
|---|
| [71385d4f] | 442 | @ "generic" Keyboard or serial line | 
|---|
|  | 443 | @ "none" No input device | 
|---|
| [7a67416] | 444 | ! [PLATFORM=ia32|PLATFORM=amd64|PLATFORM=mips32|PLATFORM=ppc32|PLATFORM=riscv64|PLATFORM=sparc64] CONFIG_HID_IN (choice) | 
|---|
| [04d672c3] | 445 |  | 
|---|
| [449d4ecc] | 446 | % Input device class | 
|---|
|  | 447 | @ "generic" Keyboard or serial line | 
|---|
|  | 448 | @ "keyboard" Keyboard | 
|---|
|  | 449 | @ "serial" Serial line | 
|---|
|  | 450 | @ "none" No input device | 
|---|
|  | 451 | ! [PLATFORM=ia64&MACHINE=i460GX] CONFIG_HID_IN (choice) | 
|---|
|  | 452 |  | 
|---|
| [6ac14a70] | 453 | % Output device class | 
|---|
|  | 454 | @ "generic" Monitor or serial line | 
|---|
| [8f9d70b] | 455 | ! [PLATFORM=arm32&(MACHINE=gta02|MACHINE=integratorcp|MACHINE=beagleboardxm|MACHINE=beaglebone|MACHINE=raspberrypi)] CONFIG_HID_OUT (choice) | 
|---|
| [6ac14a70] | 456 |  | 
|---|
| [8de4421] | 457 | % Output device class | 
|---|
|  | 458 | @ "generic" Monitor or serial line | 
|---|
|  | 459 | @ "none" No output device | 
|---|
| [7a67416] | 460 | ! [PLATFORM=ia32|PLATFORM=amd64|PLATFORM=sparc64|PLATFORM=ppc32|(PLATFORM=ia64&MACHINE=i460GX)|(PLATFORM=mips32&(MACHINE=msim|MACHINE=bmalta|MACHINE=lmalta))|PLATFORM=riscv64] CONFIG_HID_OUT (choice) | 
|---|
| [1c6b3a2] | 461 |  | 
|---|
| [8de4421] | 462 | % PC keyboard support | 
|---|
| [24b06199] | 463 | ! [(CONFIG_HID_IN=generic|CONFIG_HID_IN=keyboard)&(PLATFORM=ia32|PLATFORM=amd64)] CONFIG_PC_KBD (y/n) | 
|---|
| [1c6b3a2] | 464 |  | 
|---|
| [449d4ecc] | 465 | % PC keyboard support | 
|---|
|  | 466 | ! [(CONFIG_HID_IN=generic|CONFIG_HID_IN=keyboard)&PLATFORM=ia64&MACHINE=i460GX] CONFIG_PC_KBD (y/n) | 
|---|
|  | 467 |  | 
|---|
| [c0d77f7] | 468 | % PC keyboard support | 
|---|
| [5012203] | 469 | ! [(CONFIG_HID_IN=generic|CONFIG_HID_IN=keyboard)&PLATFORM=arm32&MACHINE=integratorcp] CONFIG_AT_KBD (y/n) | 
|---|
| [c0d77f7] | 470 |  | 
|---|
| [232cd4f] | 471 | % Support for msim keyboard | 
|---|
| [3c50cddc] | 472 | ! [CONFIG_HID_IN=generic&MACHINE=msim] CONFIG_MSIM_KBD (y/n) | 
|---|
| [8de4421] | 473 |  | 
|---|
| [232cd4f] | 474 | % Support for msim printer | 
|---|
| [3c50cddc] | 475 | ! [(CONFIG_HID_OUT=generic|CONFIG_HID_OUT=serial)&MACHINE=msim] CONFIG_MSIM_PRN (y/n) | 
|---|
| [04d672c3] | 476 |  | 
|---|
| [d6d04e7] | 477 | % Support for VIA CUDA controller | 
|---|
|  | 478 | ! [CONFIG_HID_IN=generic&PLATFORM=ppc32] CONFIG_VIA_CUDA (y/n) | 
|---|
|  | 479 |  | 
|---|
| [9693835] | 480 | % Support for NS16550 controller | 
|---|
| [03976d60] | 481 | ! [(CONFIG_HID_IN=generic|CONFIG_HID_IN=keyboard)&PLATFORM=sparc64&MACHINE=generic] CONFIG_NS16550 (y/n) | 
|---|
| [9693835] | 482 |  | 
|---|
| [449d4ecc] | 483 | % Support for NS16550 controller | 
|---|
|  | 484 | ! [(CONFIG_HID_IN=generic|CONFIG_HID_IN=serial)&PLATFORM=ia64&MACHINE=i460GX] CONFIG_NS16550 (y/n) | 
|---|
|  | 485 |  | 
|---|
| [c882505] | 486 | % Support for PL011 UART | 
|---|
|  | 487 | ! [(CONFIG_HID_OUT=generic|CONFIG_HID_OUT=serial)&PLATFORM=arm32&(MACHINE=integratorcp|MACHINE=raspberrypi)] CONFIG_PL011_UART (y/n) | 
|---|
| [8ec4144] | 488 |  | 
|---|
| [24b06199] | 489 | % Support for NS16550 controller (kernel console) | 
|---|
| [6d7d4f1] | 490 | ! [(CONFIG_HID_IN=generic|CONFIG_HID_IN=serial|CONFIG_HID_OUT=generic|CONFIG_HID_OUT=serial)&(PLATFORM=ia32|PLATFORM=amd64)] CONFIG_NS16550_KCON (n/y) | 
|---|
| [24b06199] | 491 |  | 
|---|
|  | 492 | % Use NS16550 controller as serial input (kernel console) | 
|---|
|  | 493 | ! [(CONFIG_HID_IN=generic|CONFIG_HID_IN=serial)&(PLATFORM=ia32|PLATFORM=amd64)&CONFIG_NS16550_KCON=y] CONFIG_NS16550 (y) | 
|---|
|  | 494 |  | 
|---|
|  | 495 | % Use NS16550 controller as dummy serial output (kernel console) | 
|---|
| [6bbe470] | 496 | ! [(CONFIG_HID_OUT=generic|CONFIG_HID_OUT=serial)&(PLATFORM=ia32|PLATFORM=amd64)&CONFIG_NS16550_KCON=y] CONFIG_NS16550_OUT (y) | 
|---|
| [3296df5] | 497 |  | 
|---|
| [f1fc83a] | 498 | % Support for Samsung S3C24XX on-chip UART | 
|---|
|  | 499 | ! [(CONFIG_HID_OUT=generic|CONFIG_HID_OUT=serial)&PLATFORM=arm32&MACHINE=gta02] CONFIG_S3C24XX_UART (y/n) | 
|---|
|  | 500 |  | 
|---|
| [ec08286] | 501 | % Support for Samsung S3C24XX on-chip interrupt controller | 
|---|
|  | 502 | ! [PLATFORM=arm32&MACHINE=gta02] CONFIG_S3C24XX_IRQC (y) | 
|---|
|  | 503 |  | 
|---|
| [6f07226] | 504 | % Support for TI AM335x timers support | 
|---|
|  | 505 | ! [PLATFORM=arm32&MACHINE=beaglebone] CONFIG_AM335X_TIMERS (y) | 
|---|
|  | 506 |  | 
|---|
| [7ca8422b] | 507 | % Support for OMAP on-chip UART | 
|---|
|  | 508 | ! [(CONFIG_HID_OUT=generic|CONFIG_HID_OUT=serial)&PLATFORM=arm32&(MACHINE=beagleboardxm|MACHINE=beaglebone)] CONFIG_OMAP_UART (y/n) | 
|---|
| [d2707fc] | 509 |  | 
|---|
| [44b2b78] | 510 | % Support for BCM2835 mailbox | 
|---|
|  | 511 | ! [PLATFORM=arm32&MACHINE=raspberrypi] CONFIG_BCM2835_MAILBOX (y/n) | 
|---|
|  | 512 |  | 
|---|
| [87bedd1c] | 513 | % Support for i8042 controller | 
|---|
| [8de4421] | 514 | ! [CONFIG_PC_KBD=y] CONFIG_I8042 (y) | 
|---|
| [9a0367f] | 515 |  | 
|---|
| [87bedd1c] | 516 | % Support for pl050 controller | 
|---|
| [6ac14a70] | 517 | ! [CONFIG_HID_IN=generic&PLATFORM=arm32&MACHINE=integratorcp] CONFIG_PL050 (y) | 
|---|
|  | 518 |  | 
|---|
| [9693835] | 519 | % Sun keyboard support | 
|---|
| [336d2f52] | 520 | ! [(CONFIG_HID_IN=generic|CONFIG_HID_IN=keyboard)&PLATFORM=sparc64&MACHINE=generic&CONFIG_NS16550=y] CONFIG_SUN_KBD (y) | 
|---|
| [9693835] | 521 |  | 
|---|
| [2a77841d] | 522 | % Macintosh ADB keyboard support | 
|---|
|  | 523 | ! [(CONFIG_HID_IN=generic|CONFIG_HID_IN=keyboard)&PLATFORM=ppc32&(CONFIG_VIA_CUDA=y)] CONFIG_MAC_KBD (y) | 
|---|
|  | 524 |  | 
|---|
| [8de4421] | 525 | % Dummy serial line input | 
|---|
| [3c50cddc] | 526 | ! [CONFIG_MSIM_KBD=y|CONFIG_ARM_KBD=y] CONFIG_DSRLNIN (y) | 
|---|
| [9a0367f] | 527 |  | 
|---|
| [8de4421] | 528 | % Dummy serial line output | 
|---|
| [3c50cddc] | 529 | ! [CONFIG_MSIM_PRN=y|CONFIG_ARM_PRN=y] CONFIG_DSRLNOUT (y) | 
|---|
| [411b6a6] | 530 |  | 
|---|
| [8de4421] | 531 | % Serial line input module | 
|---|
| [d776329b] | 532 | ! [CONFIG_DSRLNIN=y|(PLATFORM=arm32&MACHINE=gta02)|(PLATFORM=arm32&MACHINE=integratorcp&CONFIG_PL011_UART=y)|(PLATFORM=arm32&MACHINE=beaglebone&CONFIG_OMAP_UART=y)|(PLATFORM=arm32&MACHINE=beagleboardxm&CONFIG_OMAP_UART=y)|(PLATFORM=ia64&MACHINE=i460GX&CONFIG_NS16550=y)|(PLATFORM=ia64&MACHINE=ski)|(PLATFORM=sparc64&PROCESSOR=sun4v)|(PLATFORM=arm32&MACHINE=raspberrypi&CONFIG_PL011_UART=y)|(PLATFORM=ia32&CONFIG_NS16550=y)|(PLATFORM=amd64&CONFIG_NS16550=y)] CONFIG_SRLN (y) | 
|---|
| [8de4421] | 533 |  | 
|---|
| [1c6b3a2] | 534 | % EGA support | 
|---|
| [8de4421] | 535 | ! [CONFIG_HID_OUT=generic&(PLATFORM=ia32|PLATFORM=amd64)] CONFIG_EGA (y/n) | 
|---|
|  | 536 |  | 
|---|
| [449d4ecc] | 537 | % EGA support | 
|---|
|  | 538 | ! [CONFIG_HID_OUT=generic&PLATFORM=ia64&MACHINE=i460GX] CONFIG_EGA (y/n) | 
|---|
| [8de4421] | 539 |  | 
|---|
|  | 540 | % Framebuffer support | 
|---|
| [d0688a3] | 541 | ! [CONFIG_HID_OUT=generic&(PLATFORM=ia32|PLATFORM=amd64|PLATFORM=ppc32)] CONFIG_FB (y/n) | 
|---|
| [8de4421] | 542 |  | 
|---|
| [00287cc] | 543 | % Framebuffer support | 
|---|
| [03976d60] | 544 | ! [(CONFIG_HID_OUT=generic|CONFIG_HID_OUT=monitor)&PLATFORM=arm32] CONFIG_FB (y/n) | 
|---|
|  | 545 |  | 
|---|
|  | 546 | % Framebuffer support | 
|---|
|  | 547 | ! [(CONFIG_HID_OUT=generic|CONFIG_HID_OUT=monitor)&PLATFORM=sparc64&MACHINE=generic] CONFIG_FB (y/n) | 
|---|
| [98a4e76] | 548 |  | 
|---|
| [421c833] | 549 | % Default framebuffer mode | 
|---|
|  | 550 | @ "640x480" | 
|---|
|  | 551 | @ "800x600" | 
|---|
|  | 552 | @ "1024x768" | 
|---|
|  | 553 | @ "1152x720" | 
|---|
|  | 554 | @ "1152x864" | 
|---|
| [46757a6] | 555 | @ "1280x720" | 
|---|
|  | 556 | @ "1280x800" | 
|---|
| [421c833] | 557 | @ "1280x960" | 
|---|
|  | 558 | @ "1280x1024" | 
|---|
|  | 559 | @ "1400x1050" | 
|---|
|  | 560 | @ "1440x900" | 
|---|
|  | 561 | @ "1440x1050" | 
|---|
|  | 562 | @ "1600x1200" | 
|---|
|  | 563 | @ "1920x1080" | 
|---|
|  | 564 | @ "1920x1200" | 
|---|
| [ee685630] | 565 | ! [(PLATFORM=ia32|PLATFORM=amd64|MACHINE=beagleboardxm)&CONFIG_HID_OUT!=none&CONFIG_FB=y] CONFIG_BFB_MODE (choice) | 
|---|
| [421c833] | 566 |  | 
|---|
|  | 567 | % Default framebuffer depth | 
|---|
| [9a0367f] | 568 | @ "8" | 
|---|
|  | 569 | @ "16" | 
|---|
|  | 570 | @ "24" | 
|---|
| [c7b9c5d6] | 571 | @ "32" | 
|---|
| [ee685630] | 572 | ! [(PLATFORM=ia32|PLATFORM=amd64|MACHINE=beagleboardxm)&CONFIG_HID_OUT!=none&CONFIG_FB=y] CONFIG_BFB_BPP (choice) | 
|---|
| [9a0367f] | 573 |  | 
|---|
|  | 574 | % Start AP processors by the loader | 
|---|
| [a1d5167] | 575 | ! [PLATFORM=sparc64&CONFIG_SMP=y] CONFIG_AP (y/n) | 
|---|
| [9a0367f] | 576 |  | 
|---|
| [7fb3f1c] | 577 | % Dynamic linking support | 
|---|
|  | 578 | ! [PLATFORM=ia32] CONFIG_RTLD (n/y) | 
|---|
| [7a67416] | 579 | ! [PLATFORM=abs32le|PLATFORM=amd64|PLATFORM=arm32|PLATFORM=ia64|PLATFORM=mips32|PLATFORM=ppc32|PLATFORM=riscv64|PLATFORM=sparc64] CONFIG_RTLD (n) | 
|---|
| [7fb3f1c] | 580 |  | 
|---|
| [ec3e2ed0] | 581 | % Build shared libraries | 
|---|
| [7fb3f1c] | 582 | ! [CONFIG_RTLD=y] CONFIG_BUILD_SHARED_LIBS (n/y) | 
|---|
|  | 583 | ! [CONFIG_RTLD=n] CONFIG_BUILD_SHARED_LIBS (n) | 
|---|
| [1ea99cc] | 584 |  | 
|---|
| [ec3e2ed0] | 585 | % Link against shared libraries | 
|---|
|  | 586 | ! [CONFIG_BUILD_SHARED_LIBS=y] CONFIG_USE_SHARED_LIBS (n/y) | 
|---|
|  | 587 | ! [CONFIG_BUILD_SHARED_LIBS=n] CONFIG_USE_SHARED_LIBS (n) | 
|---|
| [1ea99cc] | 588 |  | 
|---|
| [3acb285a] | 589 | % Launch (devman) test drivers | 
|---|
| [774fc85] | 590 | ! [CONFIG_DEBUG=y] CONFIG_TEST_DRIVERS (n/y) | 
|---|
| [3acb285a] | 591 |  | 
|---|
| [dafa2d04] | 592 | % Write core files | 
|---|
|  | 593 | ! CONFIG_WRITE_CORE_FILES (n/y) | 
|---|
| [827d73f] | 594 |  | 
|---|
| [865b981] | 595 | % Include userspace unit tests (PCUT) | 
|---|
| [01579ad] | 596 | ! CONFIG_PCUT_TESTS (n/y) | 
|---|
|  | 597 |  | 
|---|
| [824208bf] | 598 | % Include PCUT self-tests | 
|---|
|  | 599 | ! CONFIG_PCUT_SELF_TESTS (n/y) | 
|---|
|  | 600 |  | 
|---|
| [a8010272] | 601 | % Include development files (headers, libraries) | 
|---|
| [d21e935c] | 602 | ! CONFIG_DEVEL_FILES (n/y) | 
|---|
| [a8010272] | 603 |  | 
|---|
| [be6cef1b] | 604 | % Strip binaries | 
|---|
| [fa9616b4] | 605 | ! CONFIG_STRIP_BINARIES (n/y) | 
|---|
| [be6cef1b] | 606 |  | 
|---|
| [476ac3b] | 607 | % Strip revision information (helpful when comparing outputs) | 
|---|
|  | 608 | ! CONFIG_STRIP_REVISION_INFO (n/y) | 
|---|
|  | 609 |  | 
|---|
| [2c52073] | 610 | % Optimization level | 
|---|
|  | 611 | @ "3" Level 3 (recommended). | 
|---|
|  | 612 | @ "2" Level 2. | 
|---|
|  | 613 | @ "1" Level 1. | 
|---|
|  | 614 | @ "0" Disable optimizations. | 
|---|
|  | 615 | @ "s" Optimize for size. | 
|---|
|  | 616 | @ "g" Enable only optimizations that don't harm debugging. | 
|---|
|  | 617 | @ "fast" Level 3 + aggressive optimizations that can affect adherence to standards. | 
|---|
|  | 618 | ! OPTIMIZATION (choice) | 
|---|
| [fa9616b4] | 619 |  | 
|---|
| [15b592b] | 620 | % Barebone build with essential binaries only | 
|---|
|  | 621 | ! CONFIG_BAREBONE (n/y) | 
|---|
| [be6cef1b] | 622 |  | 
|---|
| [9ded977] | 623 | % Line debugging information | 
|---|
|  | 624 | ! [CONFIG_STRIP_BINARIES!=y] CONFIG_LINE_DEBUG (n/y) | 
|---|
| [42be09b] | 625 |  | 
|---|
| [f4e508f] | 626 | # USB settings | 
|---|
| [f64e81a] | 627 |  | 
|---|
| [960ff451] | 628 | % Start virtual USB host controller | 
|---|
|  | 629 | ! CONFIG_RUN_VIRTUAL_USB_HC (n/y) | 
|---|
|  | 630 |  | 
|---|
| [b4f291d] | 631 | % OHCI root hub port power switching | 
|---|
| [ca2815e] | 632 | @ "no" All root hub ports are always powered. | 
|---|
|  | 633 | @ "ganged" Root hub ports are all powered or all off. | 
|---|
|  | 634 | @ "per_port" Powered status of every root hub port is independent. | 
|---|
| [b9bbaad] | 635 | ! [PLATFORM=ia32|PLATFORM=amd64|PLATFORM=ppc32] OHCI_POWER_SWITCH (choice) | 
|---|
| [83285fd] | 636 |  | 
|---|
|  | 637 | % GRUB boot loader architecture | 
|---|
|  | 638 | @ "pc" GRUB for PC | 
|---|
|  | 639 | @ "efi" GRUB for UEFI | 
|---|
|  | 640 | ! [PLATFORM=ia32|PLATFORM=amd64] GRUB_ARCH (choice) | 
|---|
| [5711f6ec] | 641 |  | 
|---|
|  | 642 | % uImage OS type | 
|---|
|  | 643 | @ "2" NetBSD stage 2 boot loader | 
|---|
| [e1530ec2] | 644 | ! [PLATFORM=arm32&(MACHINE=beagleboardxm|MACHINE=beaglebone)] UIMAGE_OS (choice) | 
|---|
| [5711f6ec] | 645 |  | 
|---|
|  | 646 | % uImage OS type | 
|---|
|  | 647 | @ "5" Linux kernel | 
|---|
| [e1530ec2] | 648 | ! [PLATFORM=arm32&MACHINE!=beagleboardxm&MACHINE!=beaglebone] UIMAGE_OS (choice) | 
|---|