[bf8c11f] | 1 | <?xml version="1.0" encoding="ISO-8859-1"?> |
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| 2 | <!DOCTYPE sect1 PUBLIC "-//OASIS//DTD DocBook XML V4.4//EN" |
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| 3 | "http://www.oasis-open.org/docbook/xml/4.4/docbookx.dtd" [ |
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| 4 | <!ENTITY % general-entities SYSTEM "../../general.ent"> |
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| 5 | %general-entities; |
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| 6 | ]> |
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| 7 | |
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| 8 | <sect1 id="ch-boot-kernel" role="wrap"> |
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| 9 | <?dbhtml filename="kernel.html"?> |
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| 10 | |
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[3ae6751] | 11 | <title>Linux-&linux-version;</title> |
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[bf8c11f] | 12 | |
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| 13 | <indexterm zone="ch-boot-kernel"> |
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| 14 | <primary sortas="a-Linux">Linux</primary> |
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| 15 | <secondary>boot</secondary> |
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| 16 | </indexterm> |
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| 17 | |
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[c4b671e] | 18 | <xi:include xmlns:xi="http://www.w3.org/2003/XInclude" |
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| 19 | href="../../bootable/x86/kernel.xml" |
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| 20 | xpointer="xpointer(//*[@role='package'])"/> |
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[bf8c11f] | 21 | |
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| 22 | <sect2 role="installation"> |
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| 23 | <title>Installation of the kernel</title> |
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| 24 | |
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| 25 | <warning os="aa"> |
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[f32f537] | 26 | <para>Here a temporary cross-compiled kernel will be built. When |
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[cbfa0a3] | 27 | configuring it, select the minimal amount of options required to |
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| 28 | boot the target machine and build the final system. I.e., no support |
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[bf8c11f] | 29 | for sound, printers, etc. will be needed.</para> |
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| 30 | |
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| 31 | <para>Also, try to avoid the use of modules if possible, and don't |
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| 32 | use the resulting kernel image for production systems.</para> |
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| 33 | </warning> |
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| 34 | |
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| 35 | <xi:include xmlns:xi="http://www.w3.org/2003/XInclude" |
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| 36 | href="../../bootable/x86/kernel.xml" |
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| 37 | xpointer="xpointer(//*[@os='a'])"/> |
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| 38 | |
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| 39 | <xi:include xmlns:xi="http://www.w3.org/2003/XInclude" |
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| 40 | href="../../bootable/x86/kernel.xml" |
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| 41 | xpointer="xpointer(//*[@os='b'])"/> |
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| 42 | |
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| 43 | <xi:include xmlns:xi="http://www.w3.org/2003/XInclude" |
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| 44 | href="../../bootable/x86/kernel.xml" |
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| 45 | xpointer="xpointer(//*[@os='c'])"/> |
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| 46 | |
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| 47 | <xi:include xmlns:xi="http://www.w3.org/2003/XInclude" |
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| 48 | href="../../bootable/x86/kernel.xml" |
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| 49 | xpointer="xpointer(//*[@os='d'])"/> |
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| 50 | |
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[f32f537] | 51 | <para os="ab">If your keyboard isn't an US one, you may want to build |
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[bf8c11f] | 52 | the proper keymap for your keyboard layout inside the kernel. Do it by |
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| 53 | running the following command:</para> |
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| 54 | |
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| 55 | <xi:include xmlns:xi="http://www.w3.org/2003/XInclude" |
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| 56 | href="../../bootable/x86/kernel.xml" |
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| 57 | xpointer="xpointer(//*[@os='f'])"/> |
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| 58 | |
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| 59 | <xi:include xmlns:xi="http://www.w3.org/2003/XInclude" |
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| 60 | href="../../bootable/x86/kernel.xml" |
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| 61 | xpointer="xpointer(//*[@os='g'])"/> |
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| 62 | |
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| 63 | <para os="ae">Configure the kernel via a menu-driven interface:</para> |
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| 64 | |
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| 65 | <screen><userinput>make ARCH=i386 CROSS_COMPILE=${LFS_TARGET}- menuconfig</userinput></screen> |
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| 66 | |
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| 67 | <xi:include xmlns:xi="http://www.w3.org/2003/XInclude" |
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| 68 | href="../../bootable/x86/kernel.xml" |
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| 69 | xpointer="xpointer(//*[@os='m'])"/> |
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| 70 | |
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| 71 | <screen><userinput>make ARCH=i386 CROSS_COMPILE=${LFS_TARGET}-</userinput></screen> |
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| 72 | |
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| 73 | <para os="af">If the use of kernel modules can't be avoided, an |
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| 74 | <filename>${LFS}/etc/modprobe.conf</filename> file may be needed. |
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| 75 | Information pertaining to modules and kernel configuration is |
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| 76 | located in the kernel documentation in the <filename |
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| 77 | class="directory">Documentation</filename> directory of the kernel |
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| 78 | sources tree. The <filename>modprobe.conf</filename> man page may also |
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| 79 | be of interest.</para> |
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| 80 | |
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| 81 | <xi:include xmlns:xi="http://www.w3.org/2003/XInclude" |
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| 82 | href="../../bootable/x86/kernel.xml" |
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| 83 | xpointer="xpointer(//*[@os='p'])"/> |
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| 84 | |
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| 85 | <xi:include xmlns:xi="http://www.w3.org/2003/XInclude" |
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| 86 | href="../../bootable/x86/kernel.xml" |
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| 87 | xpointer="xpointer(//*[@os='q'])"/> |
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| 88 | |
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| 89 | <xi:include xmlns:xi="http://www.w3.org/2003/XInclude" |
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| 90 | href="../../bootable/x86/kernel.xml" |
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| 91 | xpointer="xpointer(//*[@os='s'])"/> |
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| 92 | |
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| 93 | <screen><userinput>make ARCH=i386 CROSS_COMPILE=${LFS_TARGET}- \ |
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[a717694] | 94 | INSTALL_MOD_PATH=${LFS} modules_install</userinput></screen> |
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[bf8c11f] | 95 | |
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[8c50f0e] | 96 | <para os="u">After kernel compilation is complete, additional steps are |
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| 97 | required to complete the installation. Some files need to be copied to |
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| 98 | the <filename class="directory">${LFS}/boot</filename> directory.</para> |
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[bf8c11f] | 99 | |
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| 100 | <xi:include xmlns:xi="http://www.w3.org/2003/XInclude" |
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| 101 | href="../../bootable/x86/kernel.xml" |
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| 102 | xpointer="xpointer(//*[@os='v'])"/> |
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| 103 | |
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[287d7b9] | 104 | <screen><userinput>cp -v arch/i386/boot/bzImage ${LFS}/boot/lfskernel-&linux-version;</userinput></screen> |
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[bf8c11f] | 105 | |
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[0993dfa] | 106 | <xi:include xmlns:xi="http://www.w3.org/2003/XInclude" |
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| 107 | href="../../bootable/x86/kernel.xml" |
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| 108 | xpointer="xpointer(//*[@os='w'])"/> |
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| 109 | |
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[287d7b9] | 110 | <screen os="w1"><userinput>cp -v System.map ${LFS}/boot/System.map-&linux-version;</userinput></screen> |
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[0993dfa] | 111 | |
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[bf8c11f] | 112 | <xi:include xmlns:xi="http://www.w3.org/2003/XInclude" |
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| 113 | href="../../bootable/x86/kernel.xml" |
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| 114 | xpointer="xpointer(//*[@os='x'])"/> |
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| 115 | |
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[287d7b9] | 116 | <screen os="x1"><userinput>cp -v .config ${LFS}/boot/config-&linux-version;</userinput></screen> |
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[bf8c11f] | 117 | |
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| 118 | </sect2> |
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| 119 | |
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| 120 | <sect2 role="content"> |
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| 121 | <title/> |
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| 122 | |
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| 123 | <para>Details on this package are located in <xref |
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| 124 | linkend="contents-kernel" role="."/></para> |
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| 125 | |
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| 126 | </sect2> |
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| 127 | |
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| 128 | </sect1> |
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