[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-yaboot"> |
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| 9 | <?dbhtml filename="yaboot.html"?> |
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| 10 | |
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| 11 | <title>Making the Temporary System Bootable</title> |
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| 12 | |
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| 13 | <indexterm zone="ch-boot-yaboot"> |
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| 14 | <primary sortas="a-Yaboot">Yaboot</primary> |
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| 15 | <secondary>boot, configuring</secondary> |
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| 16 | </indexterm> |
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| 17 | |
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[983df6f] | 18 | <para os="a">Some of the idiosyncracies of booting on ppc are discussed in |
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| 19 | <xref linkend="appendixe" role="."/>. Essentially, there are two options |
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| 20 | here - either copy the bootloader to an OSX root partition and boot from |
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| 21 | Open Firmware, or use an install, Live, or rescue CD to set up a bootstrap |
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| 22 | partition.</para> |
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| 23 | |
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| 24 | <sect2 role="."> |
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| 25 | <title>Copying the bootloader to OSX and booting from OF.</title> |
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| 26 | |
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| 27 | <para os="b">You must now ensure that <filename>/tools/etc/yaboot.conf</filename> |
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| 28 | contains the correct details for the CLFS system. Consult |
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| 29 | <xref linkend="ch-bootable-yaboot" role="."/> for details, but note that |
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| 30 | at this point you do not need the <literal>install, magicboot, enablecdboot |
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| 31 | </literal>or <literal>macosx</literal> parameters because these are not |
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| 32 | available when you boot from Open Firmware.</para> |
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| 33 | |
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| 34 | <para os="c">By this stage, you should have the temporary system on an ext2 |
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| 35 | filesystem on your Mac. Now, from within OSX, copy |
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| 36 | <filename>/tools/lib/yaboot/yaboot</filename>) and |
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| 37 | <filename>/tools/etc/yaboot.conf</filename>) to the OSX <filename>/</filename> |
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| 38 | directory.</para> |
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| 39 | |
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| 40 | <para os="d">Each time you want to boot into the temporary system, hold down |
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| 41 | the option-command-o-f keys to get to Open Firmware, then use the following |
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| 42 | command, replacing <literal>X</literal> with the number of the partition |
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| 43 | containing the <emphasis>OSX</emphasis> root filesystem (typically, this |
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| 44 | will be '3').</para> |
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| 45 | |
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| 46 | <screen os="e" role="nodump"><userinput>boot hd:X,yaboot</userinput></screen> |
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| 47 | |
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| 48 | </sect2> |
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| 49 | |
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| 50 | <sect2 role="."> |
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| 51 | <title>Using a CD to set up the bootstrap partition.</title> |
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| 52 | |
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| 53 | <para os="f">This is particularly appropriate if you cannot write to an |
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| 54 | ext2 filesystem from OSX. Boot from the CD, and (as necessary) create |
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| 55 | partitions and filesystems, mount the CLFS partition at |
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| 56 | <filename>/tools</filename> and untar the temporary system there.</para> |
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| 57 | |
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| 58 | <para os="g">Now set up <filename>/tools/etc/yaboot.conf</filename> - see |
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| 59 | <xref linkend="ch-bootable-yaboot" role="."/> for details of what should be |
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| 60 | in it, but note that the <emphasis>install</emphasis> and <emphasis>magicboot |
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| 61 | </emphasis>specifications should point to<filename>/tools/lib/yaboot/</filename> |
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| 62 | and <emphasis>not</emphasis> <filename>/usr/lib/yaboot</filename>.</para> |
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| 63 | |
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| 64 | <para os="h">To write the bootloader to the disk, with <filename>/tools/sbin |
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| 65 | </filename>first on your path and <filename>/proc</filename> mounted, run the |
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| 66 | following command:</para> |
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| 67 | |
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| 68 | <xi:include xmlns:xi="http://www.w3.org/2003/XInclude" |
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| 69 | href="../../bootable/ppc/yaboot.xml" |
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| 70 | xpointer="xpointer(//*[@os='r'])"/> |
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| 71 | |
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| 72 | <screen os="j" role="nodump"><userinput>ybin -v -C /tools/etc/yaboot.conf</userinput></screen> |
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| 73 | |
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| 74 | </sect2> |
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[bf8c11f] | 75 | |
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| 76 | </sect1> |
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