[3f8be484] | 1 | <?xml version="1.0" encoding="ISO-8859-1"?> |
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[aa18ac0] | 2 | <!DOCTYPE sect1 PUBLIC "-//OASIS//DTD DocBook XML V4.5//EN" |
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| 3 | "http://www.oasis-open.org/docbook/xml/4.5/docbookx.dtd" [ |
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[3f8be484] | 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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[119d004] | 11 | <title>Linux-&linux-version2;</title> |
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[3f8be484] | 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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[dabbced] | 18 | <xi:include xmlns:xi="http://www.w3.org/2001/XInclude" |
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[93adf44a] | 19 | href="../../bootable/x86/kernel.xml" |
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| 20 | xpointer="xpointer(//*[@role='package'])"/> |
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[3f8be484] | 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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[6bb43b3] | 26 | <para>Here a temporary cross-compiled kernel will be built. When |
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[6d4c909] | 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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[3f8be484] | 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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[dabbced] | 35 | <xi:include xmlns:xi="http://www.w3.org/2001/XInclude" |
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[3f8be484] | 36 | href="../../bootable/x86/kernel.xml" |
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| 37 | xpointer="xpointer(//*[@os='a'])"/> |
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| 38 | |
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[e92e63a] | 39 | <xi:include xmlns:xi="http://www.w3.org/2001/XInclude" |
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| 40 | href="../../bootable/x86/kernel.xml" |
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| 41 | xpointer="xpointer(//*[@os='p1'])"/> |
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| 42 | |
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| 43 | <xi:include xmlns:xi="http://www.w3.org/2001/XInclude" |
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| 44 | href="../../bootable/x86/kernel.xml" |
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| 45 | xpointer="xpointer(//*[@os='p2'])"/> |
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| 46 | |
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[dabbced] | 47 | <xi:include xmlns:xi="http://www.w3.org/2001/XInclude" |
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[3f8be484] | 48 | href="../../bootable/x86/kernel.xml" |
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| 49 | xpointer="xpointer(//*[@os='b'])"/> |
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| 50 | |
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[dabbced] | 51 | <xi:include xmlns:xi="http://www.w3.org/2001/XInclude" |
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[3f8be484] | 52 | href="../../bootable/x86/kernel.xml" |
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| 53 | xpointer="xpointer(//*[@os='c'])"/> |
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| 54 | |
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[dabbced] | 55 | <xi:include xmlns:xi="http://www.w3.org/2001/XInclude" |
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[3f8be484] | 56 | href="../../bootable/x86/kernel.xml" |
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| 57 | xpointer="xpointer(//*[@os='d'])"/> |
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| 58 | |
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[fe422de] | 59 | <note os="kc"><para>A good starting place for setting up the kernel |
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| 60 | configuration is to run <command>make defconfig</command>. This will set the base configuration to a good state that takes your current system |
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| 61 | architecture into account.</para> |
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| 62 | |
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| 63 | <para>Be sure to enable or disable following features or the system might |
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| 64 | not work correctly or boot at all:</para> |
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| 65 | |
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| 66 | <screen role="nodump">Device Drivers ---> |
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| 67 | Generic Driver Options ---> |
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| 68 | () path to uevent helper |
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| 69 | [*] Maintain a devtmpfs filesystem to mount at /dev |
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| 70 | [ ] Fallback user-helper invocation for firmware loading</screen></note> |
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| 71 | |
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[3f8be484] | 72 | <para os="ae">Configure the kernel via a menu-driven interface:</para> |
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| 73 | |
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[07114c98] | 74 | <screen><userinput>make ARCH=i386 CROSS_COMPILE=${CLFS_TARGET}- menuconfig</userinput></screen> |
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[3f8be484] | 75 | |
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[dabbced] | 76 | <xi:include xmlns:xi="http://www.w3.org/2001/XInclude" |
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[3f8be484] | 77 | href="../../bootable/x86/kernel.xml" |
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| 78 | xpointer="xpointer(//*[@os='m'])"/> |
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| 79 | |
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[07114c98] | 80 | <screen><userinput>make ARCH=i386 CROSS_COMPILE=${CLFS_TARGET}-</userinput></screen> |
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[3f8be484] | 81 | |
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| 82 | <para os="af">If the use of kernel modules can't be avoided, an |
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[91ad4a4] | 83 | <filename>/etc/modprobe.conf</filename> file may be needed. |
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[3f8be484] | 84 | Information pertaining to modules and kernel configuration is |
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| 85 | located in the kernel documentation in the <filename |
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| 86 | class="directory">Documentation</filename> directory of the kernel |
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| 87 | sources tree. The <filename>modprobe.conf</filename> man page may also |
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| 88 | be of interest.</para> |
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| 89 | |
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[dabbced] | 90 | <xi:include xmlns:xi="http://www.w3.org/2001/XInclude" |
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[3f8be484] | 91 | href="../../bootable/x86/kernel.xml" |
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| 92 | xpointer="xpointer(//*[@os='s'])"/> |
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| 93 | |
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[07114c98] | 94 | <screen><userinput>make ARCH=i386 CROSS_COMPILE=${CLFS_TARGET}- \ |
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[d2ecc65] | 95 | INSTALL_MOD_PATH=/tools modules_install</userinput></screen> |
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[3f8be484] | 96 | |
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[e43babc] | 97 | <xi:include xmlns:xi="http://www.w3.org/2001/XInclude" |
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[1d9abb9] | 98 | href="../../bootable/x86/kernel.xml" |
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[e43babc] | 99 | xpointer="xpointer(//*[@os='s2'])"/> |
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| 100 | |
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| 101 | <screen><userinput>make ARCH=i386 CROSS_COMPILE=${CLFS_TARGET}- \ |
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[a988b8e] | 102 | INSTALL_MOD_PATH=/tools firmware_install</userinput></screen> |
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[e43babc] | 103 | |
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[1322a63] | 104 | <para os="u">After kernel compilation is complete, additional steps are |
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| 105 | required to complete the installation. Some files need to be copied to |
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[d2ecc65] | 106 | the <filename class="directory">/tools/boot</filename> directory.</para> |
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[3f8be484] | 107 | |
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[d2ecc65] | 108 | <para os="v">Issue the following commands to install the kernel:</para> |
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[3f8be484] | 109 | |
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[46974b0] | 110 | <screen><userinput>mkdir -pv /tools/boot |
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[7f8996d] | 111 | cp -v arch/i386/boot/bzImage /tools/boot/vmlinuz-clfs-&linux-version2;</userinput></screen> |
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[3f8be484] | 112 | |
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[dabbced] | 113 | <xi:include xmlns:xi="http://www.w3.org/2001/XInclude" |
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[83ff67c] | 114 | href="../../bootable/x86/kernel.xml" |
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| 115 | xpointer="xpointer(//*[@os='w'])"/> |
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| 116 | |
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[7f8996d] | 117 | <screen os="w1"><userinput>cp -v System.map /tools/boot/System.map-&linux-version2;</userinput></screen> |
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[83ff67c] | 118 | |
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[dabbced] | 119 | <xi:include xmlns:xi="http://www.w3.org/2001/XInclude" |
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[3f8be484] | 120 | href="../../bootable/x86/kernel.xml" |
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| 121 | xpointer="xpointer(//*[@os='x'])"/> |
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| 122 | |
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[7f8996d] | 123 | <screen os="x1"><userinput>cp -v .config /tools/boot/config-&linux-version2;</userinput></screen> |
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[3f8be484] | 124 | |
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| 125 | </sect2> |
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| 126 | |
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| 127 | <sect2 role="content"> |
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| 128 | <title/> |
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| 129 | |
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| 130 | <para>Details on this package are located in <xref |
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| 131 | linkend="contents-kernel" role="."/></para> |
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| 132 | |
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| 133 | </sect2> |
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| 134 | |
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| 135 | </sect1> |
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