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Annotation of www/hppa.html, Revision 1.74

1.74    ! miod        1: <!DOCTYPE HTML PUBLIC  "-//W3C//DTD HTML 4.01 Transitional//EN"
        !             2:        "http://www.w3.org/TR/html4/loose.dtd">
1.3       fn          3: <html>
1.1       deraadt     4: <head>
                      5: <title>OpenBSD/hppa</title>
1.74    ! miod        6: <link rev="made" href="mailto:www@openbsd.org">
        !             7: <meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1">
1.3       fn          8: <meta name="resource-type" content="document">
                      9: <meta name="description" content="the OpenBSD/hppa page">
                     10: <meta name="keywords" content="openbsd,hppa">
                     11: <meta name="distribution" content="global">
1.55      horacio    12: <meta name="copyright" content="This document copyright 1996-2002 by OpenBSD.">
1.3       fn         13: </head>
                     14:
1.74    ! miod       15: <body bgcolor="#ffffff" text="#000000" link="#23238e">
1.65      mickey     16: <a href="index.html"><img alt="[OpenBSD]" height="30" width="141" src="images/smalltitle.gif" border="0"></a>
1.74    ! miod       17: <p>
        !            18: <h2><font color="#e00000">OpenBSD/hppa</font></h2>
        !            19:
        !            20: <hr>
        !            21:
        !            22: <p>
        !            23: OpenBSD/hppa runs on a large set of the 32-bit Hewlett Packard Precision
        !            24: Architecture workstations and servers (HP PA-RISC).
        !            25: </p>
        !            26:
        !            27: <p>
        !            28: A mailing list dedicated to the OpenBSD/hppa port is available at
        !            29: <u><font color="#23238e">hppa@openbsd.org</font></u>.
        !            30: To join the OpenBSD/hppa mailing list, send a message body of <b>"subscribe
        !            31: hppa"</b> to <a href="mailto:majordomo@openbsd.org">majordomo@openbsd.org</a>.
        !            32: Please be sure to check our <a href="mail.html">mailing list policy</a> before
        !            33: subscribing.
        !            34: </p>
        !            35:
        !            36: <p>
        !            37: The current port maintainer is
        !            38: <a href="mailto:mickey@openbsd.org">Michael Shalayeff</a>.
        !            39: Others are definitely welcome to contribute!
        !            40: </p>
        !            41:
        !            42: <a href="#toc"></a>
        !            43: <h3><font color="#0000e0"><i>Table of contents</i></font></h3>
        !            44: <p>
        !            45: <ul>
        !            46:   <li><a href="#history">Past history of the port</a>
        !            47:   <li><a href="#status">Current status</a>
        !            48:   <li><a href="#projects">Project list</a>
        !            49:   <li><a href="#hardware">Supported hardware list</a>
        !            50:   <li><a href="#hwdocs">Hardware documentation</a>
        !            51:   <li><a href="#install">Getting and installing OpenBSD/hppa</a>
        !            52:   <li><a href="#netboot">Netbooting OpenBSD/hppa</a>
        !            53:   <li><a href="#cross">Cross-compiling kernels</a>
        !            54: </ul>
        !            55: </p>
1.3       fn         56:
1.66      jufi       57: <hr>
1.74    ! miod       58: <a name="history"></a>
        !            59: <h3><font color="#0000e0"><strong>History:</strong></font></h3>
1.30      deraadt    60:
1.64      mickey     61: <p>
1.67      deraadt    62: This project was started in those days when the only
1.38      mickey     63: open source operating systems for HP PA-RISC computers were
1.66      jufi       64: <a href="http://www.cs.utah.edu/projects/flux/lites/html">Lites</a> and
1.68      jufi       65: <a href="http://www.mklinux.org">MkLinux</a>.
1.38      mickey     66: These two sources were a major supply of information and
                     67: code for initial development of the OpenBSD/hppa port.
1.67      deraadt    68: <a href="http://www.cs.utah.edu/~mike/hpbsd/hpbsd.html">HPBSD</a>
1.38      mickey     69: is encumbered by HP proprietary code and USL licensing and is
                     70: not publicly available.
                     71: One of the major direct benefits from previous porting efforts
1.74    ! miod       72: (besides the code, of course) was support for HP PA-RISC in GCC and
        !            73: binutils, which allowed quick building of a cross-tools environment
        !            74: for development.
        !            75: </p>
        !            76:
1.38      mickey     77: <p>
1.74    ! miod       78: Later on, Hewlett-Packard decided to sponsor a
        !            79: <a href="http://www.parisc-linux.org/">Linux</a> port to the PA-RISC
        !            80: family, which actually resulted in some proprietary documentation
        !            81: being released, even though their target was a different class of 9000
        !            82: machines back then.
        !            83: </p>
        !            84:
        !            85: <hr>
        !            86: <a name="status"></a>
        !            87: <h3><font color="#0000e0"><strong>Current status:</strong></font></h3>
        !            88:
1.38      mickey     89: <p>
1.74    ! miod       90: Although there have been no official releases of this port yet,
        !            91: the supported systems boot to multi-user and full snapshots are made
        !            92: periodically.
        !            93: </p>
1.64      mickey     94:
1.74    ! miod       95: <p>
        !            96: Currently, no storage devices are supported, so the only way to run this
        !            97: port is in a diskless environment.
        !            98: </p>
        !            99:
        !           100: <hr>
        !           101: <a name="projects"></a>
        !           102: <h3><font color="#0000e0"><strong>Projects (in no particular order):
        !           103: </strong></font></h3>
1.64      mickey    104:
1.74    ! miod      105: <p>
1.16      mickey    106: <ul>
1.74    ! miod      107:   <li>Improve overall stability
        !           108:   <li>Support the on-board SCSI controller (NCR 53c7xx)
        !           109:   <li>Standalone boot blocks (once SCSI support is ready)
        !           110:   <li>Support keyboard and mouse (PS/2 and HIL) natively
        !           111:   <li>Improve port-specific documentation
        !           112:   <li>X11 support
1.64      mickey    113: </ul>
1.74    ! miod      114: </p>
        !           115:
        !           116: <hr>
        !           117: <a name="hardware"></a>
        !           118: <h3><font color="#0000e0"><strong>Supported hardware:</strong></font></h3>
        !           119:
        !           120: <p>
        !           121: <h4>Supported models</h4>
        !           122: </p>
        !           123:
        !           124: <p>
1.64      mickey    125: <ul>
1.74    ! miod      126:   <li>PA7100-based: 715/33, 715/50, 715/75, 725/50, 725/75, 735/100, 755/100
        !           127:   <li>PA7100LC-based: 712, 715/64, 715/80, 715/100, 715/100XC, 725/64, 725/100
        !           128:   <li>PA7150-based: 735/125, 755/125
        !           129:   <li>PA7200-based: J200, J210, J210XC, C100, C110
1.16      mickey    130: </ul>
1.74    ! miod      131: </p>
        !           132:
        !           133: <p>
        !           134: <h4>Supported peripherals</h4>
        !           135: </p>
        !           136:
        !           137: <p>
        !           138: The list of supported hardware below is not meant to be exhaustive.
        !           139: Hardware is needed for developers, to further help development and testing.
        !           140: Please see our <a href="want.html">"Wanted List"</a>
1.66      jufi      141: (contact <a href="mailto:mickey@openbsd.org">mickey</a>).
1.74    ! miod      142: </p>
        !           143:
        !           144: <p>
        !           145: <ul>
        !           146: <li><strong>
        !           147: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=io&amp;sektion=4&amp;arch=hppa">Bus/IO
        !           148: controllers</a></strong>
        !           149:   <ul>
        !           150:   <li>Phantom PseudoBC GSC+ Port
        !           151: (<a href="http://www.openbsd.org/cgi-bin/man.cgi?query=phantomas&amp;sektion=4&amp;arch=hppa">phantomas</a>)
        !           152:   <li>GSC
        !           153: (<a href="http://www.openbsd.org/cgi-bin/man.cgi?query=gsc&amp;sektion=4&amp;arch=hppa">gsc</a>):
        !           154:   LASI
        !           155: (<a href="http://www.openbsd.org/cgi-bin/man.cgi?query=lasi&amp;sektion=4&amp;arch=hppa">lasi</a>),
        !           156:   ASP
        !           157: (<a href="http://www.openbsd.org/cgi-bin/man.cgi?query=asp&amp;sektion=4&amp;arch=hppa">asp</a>)
        !           158:   </ul>
        !           159: <li><strong>SGC/GSC graphics</strong>
        !           160: (<a href="http://www.openbsd.org/cgi-bin/man.cgi?query=sti&amp;sektion=4">sti</a>)
        !           161:   <ul>
        !           162:   <li>Artist (as found on 712)
        !           163:   <li>CRX-8, CRX-24, HCRX-8, HCRX-24
        !           164:   </ul>
        !           165: <li><strong>Serial ports</strong>
        !           166:   <ul>
        !           167:   <li>On-board ns16550 or similar
        !           168: (<a href="http://www.openbsd.org/cgi-bin/man.cgi?query=com&amp;sektion=4">com</a>)
        !           169:   </ul>
        !           170: <li><strong>Parallel ports</strong>
        !           171:   <ul>
        !           172:   <li>On-board parallel port
        !           173: (<a href="http://www.openbsd.org/cgi-bin/man.cgi?query=lpt&amp;sektion=4">lpt</a>)
        !           174:   </ul>
        !           175: <li><strong>Ethernet</strong>
        !           176:   <ul>
        !           177:   <li>On-board Intel i82596 ethernet
        !           178: (<a href="http://www.openbsd.org/cgi-bin/man.cgi?query=ie&amp;sektion=4&amp;arch=hppa">ie</a>)
        !           179:   </ul>
        !           180: <li><strong>Miscellaneous devices</strong>
        !           181:   <ul>
        !           182:   <li>Battery-backed real time clock
        !           183:   <li>Keyboard console (via PDC support)
        !           184:   </ul>
        !           185: </ul>
        !           186: </p>
        !           187:
        !           188: <p>
        !           189: <h4>Unsupported models</h4>
        !           190: </p>
        !           191:
        !           192: <p>
        !           193: The following systems may eventually work:
        !           194: <ul>
        !           195:   <li>PA7000-based machines: 705, 710, 720, 730, 750
        !           196:   <li>PA2.0 systems (in 32-bit mode)
        !           197:   <li>HP 9000 834, 835, 836, 844, 845, 846
        !           198:   <li>HP 9000 E23, E25, E35, E45, E55
        !           199:   <li>HP 3000 908, 918, 928, 938
        !           200:   <li>Hitachi VQ200, VQ210, and some other non-HP workstations
        !           201:   <li>Precision Book from RDI Computer Corporation (well, unlikely)
        !           202:   <li>HP VME and VXI single board systems (requires VME at least)
        !           203: </ul>
        !           204: </p>
        !           205:
        !           206: <p>
        !           207: <h4>Unsupported peripherals</h4>
        !           208: </p>
        !           209:
        !           210: <p>
        !           211: This list is not meant to be exhaustive either, but sums up the most commonly
        !           212: encountered devices on hppa machines.
        !           213: <ul>
        !           214: <li><strong>Bus/IO controllers</strong>
        !           215:   <ul>
        !           216:   <li>EISA bus
        !           217:   <li>PCI bus
        !           218:   </ul>
        !           219: <li><strong>SCSI controllers</strong>
        !           220:   <ul>
        !           221:   <li>NCR53C710 SCSI I/O Processors
        !           222: (<a href="http://www.openbsd.org/cgi-bin/man.cgi?query=osiop&amp;sektion=4">osiop</a>)
        !           223:   <li>NCR53C720 SCSI I/O Processors
        !           224: (<a href="http://www.openbsd.org/cgi-bin/man.cgi?query=siop&amp;sektion=4">siop</a>)
        !           225:   </ul>
        !           226: <li><strong>Input devices</strong>
        !           227:   <ul>
        !           228:   <li>PS/2 keyboard and mouse
        !           229:   <li>HIL keyboard and mouse
        !           230:   </ul>
        !           231: <li><strong>On-board floppy controller</strong>
        !           232: <li><strong>On-board audio</strong>
        !           233: </ul>
        !           234: </p>
        !           235:
        !           236: <hr>
        !           237: <a name="hwdocs"></a>
        !           238: <h3><font color="#0000e0"><strong>Hardware documentation:</strong></font></h3>
1.64      mickey    239:
1.74    ! miod      240: <p><small>
        !           241: Most of the following documents have been released by Hewlett-Packard for
        !           242: the <a href="http://www.parisc-linux.org/">PA-RISC Linux</a> project.
        !           243: </small></p>
1.16      mickey    244:
1.74    ! miod      245: <p>
1.38      mickey    246: <ol type=1>
1.58      mickey    247: <li>HP PA-RISC CPUs
1.38      mickey    248:        <ol type=a>
1.66      jufi      249: <li><a href="http://ftp.parisc-linux.org/docs/PCXL_ers.ps">PA7100LC CPU ERS</a>
                    250: <li><a href="http://ftp.parisc-linux.org/docs/pcxl2_ers.ps">PA7300LC CPU ERS</a>
1.38      mickey    251:        </ol>
1.74    ! miod      252: <li>Processor Dependent Code/I/O Dependent Code Interface<br> <small>(selected chapters from "PA-RISC I/O Architecture Specification")</small>
1.38      mickey    253:        <ol type=a>
1.66      jufi      254: <li><a href="http://ftp.parisc-linux.org/docs/pdc32.pdf">PDC 1.1</a>
                    255: <li><a href="http://ftp.parisc-linux.org/docs/iodc.pdf">IODC 1.1</a>
                    256: <li><a href="http://ftp.parisc-linux.org/docs/ver_nums.pdf">Version and Identification Number Allocation</a>
                    257: <li><a href="http://ftp.parisc-linux.org/docs/data_formats.pdf">Memory Data Formats 2.0</a>
                    258: <li><a href="http://ftp.parisc-linux.org/docs/pdc.pdf">PDC Procedures 2.0</a>
                    259: <li><a href="http://ftp.parisc-linux.org/docs/pdce.pdf">PDC Entry Points 2.0</a>
                    260: <li><a href="http://ftp.parisc-linux.org/docs/os_interface.pdf">OS Interface 2.0</a>
1.38      mickey    261:        </ol>
1.74    ! miod      262: <li>Bus controllers/bridges/adaptors
1.38      mickey    263:        <ol type=a>
1.66      jufi      264: <li><a href="http://ftp.parisc-linux.org/docs/hardball_ers.pdf">ASP</a>
                    265: <li><a href="http://ftp.parisc-linux.org/docs/lasi_ers.ps">LASI Core Bus Adapter (including lan, scsi, serial, lpt controllers)</a>
                    266: <li><a href="http://ftp.parisc-linux.org/docs/dino_ers.ps">Dino PCI bridge</a>,
                    267: and <a href="http://ftp.parisc-linux.org/docs/Dino_3_1_Errata.html">Errata</a>
                    268: <li><a href="http://ftp.parisc-linux.org/docs/elroy_ers.ps">Elroy ERS (Edited for Open Source)</a>
                    269: <li>Astro <a href="http://ftp.parisc-linux.org/docs/astro_intro.ps">Overview</a>, <a href="http://ftp.parisc-linux.org/docs/astro_errors.ps">Error handling</a>,<a href="http://puffin.external.hp.com/docs/astro_ioc.ps">R2I Operations</a>, <a href="http://puffin.external.hp.com/docs/astro_regmap.ps">Registers Map</a>, <a href="http://puffin.external.hp.com/docs/astro_runway.ps">Runway Interface</a>, <a href="http://puffin.external.hp.com/docs/astro_sysmap.ps">System Mamory Map</a>
1.38      mickey    270:        </ol>
1.74    ! miod      271: <li><a href="http://ftp.parisc-linux.org/docs/sti.pdf">Stinger
        !           272: graphics</a>
        !           273: <li><a href="http://www.lsilogic.com/techlib/techdocs/old_storage/770_2_0.pdf">NCR
        !           274: 53C700/710/720 SCSI I/O Processors</a>
1.40      mickey    275:     <small>(the doc is actually for 770, which is claimed as compatible)</small>
1.74    ! miod      276: <li>Intel
        !           277: <a href="http://developer.intel.com/design/network/datashts/290219.htm">i82596DX/SX</a>
        !           278: and
        !           279: <a href="http://developer.intel.com/design/network/datashts/290218.htm">i82596CA</a>
        !           280: Ethernet Controllers
1.38      mickey    281: </ol>
1.74    ! miod      282: </p>
        !           283:
        !           284: <p>
        !           285: Of course, no hppa page, be it OpenBSD or not, could pretend to be serious
        !           286: without linking to the essential <a href="http://www.openpa.net/">OpenPA</a>
        !           287: reference website.
        !           288: </p>
1.38      mickey    289:
1.64      mickey    290: <hr>
1.74    ! miod      291: <a name="install"></a>
        !           292: <h3><font color="#0000e0">
        !           293: <strong>Getting and installing OpenBSD/hppa:</strong>
        !           294: </font></h3>
1.64      mickey    295:
1.74    ! miod      296: <!-- not yet kiddies
1.18      mickey    297: <p>
1.74    ! miod      298: The latest supported OpenBSD/hppa release is
        !           299: <a href="32.html">OpenBSD 3.2</a>.
        !           300: Here are the
        !           301: <a href="ftp://ftp.OpenBSD.org/pub/OpenBSD/3.2/hppa/INSTALL.hppa">
        !           302: OpenBSD/hppa 3.2 installation instructions
        !           303: </a>.
        !           304: </p>
        !           305: -->
1.66      jufi      306:
1.18      mickey    307: <p>
1.74    ! miod      308: Snapshots are made available from time to time, in
        !           309: <a href="ftp://ftp.OpenBSD.org/pub/OpenBSD/snapshots/hppa">this location</a>
        !           310: as well as in a few
        !           311: <a href="ftp.html">mirrors</a>.
        !           312: Here are the
        !           313: <a href="ftp://ftp.OpenBSD.org/pub/OpenBSD/snapshots/hppa/INSTALL.hppa">
        !           314: OpenBSD/hppa snapshot installation instructions
        !           315: </a> as well.
1.15      mickey    316: </p>
1.74    ! miod      317:
1.3       fn        318: <hr>
1.74    ! miod      319: <a name="#netboot"></a>
        !           320: <h3><font color="#0000e0"><strong>Netbooting OpenBSD/hppa:</strong></font></h3>
        !           321:
        !           322: <p>
        !           323: The <tt>boot.lif</tt> file contains both a bootloader and a kernel.
        !           324: To boot it from the network, a server machine has to be setup so as to
        !           325: let the hppa machine retrieve it:
1.45      miod      326: <ol>
1.66      jufi      327:   <li>Server setup
1.45      miod      328:     <ul>
1.74    ! miod      329:     <li>For older machines (705, 7[1235]0, old 715)
        !           330:        <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=rbootd&amp;sektion=8">rbootd</a>
        !           331:        must be setup and started.
1.45      miod      332:       <ul>
1.74    ! miod      333:       <li><tt>/etc/rbootd.conf</tt> contains a single line per machine
        !           334:       needing to boot from the server. Each line contains the ethernet
        !           335:       address of the client hppa machine, and the filename to be loaded from
        !           336:       the tftp server (relative to <tt>/usr/mdec/rbootd</tt>).
        !           337:       For example:
1.28      todd      338:        <pre>
1.66      jufi      339:        8:0:9:70:c4:11    <a href="#boot_lif">boot.lif</a>    # 9000/720
                    340:        8:0:9:19:fb:a0    <a href="#boot_lif">boot.lif</a>    # 9000/725
1.28      todd      341:        </pre>
1.45      miod      342:       </li>
                    343:       </ul>
                    344:     </li>
1.74    ! miod      345:     <li>Recent machines (712, newer 715, 725) will not look for rbootd at all,
        !           346:     but instead require a <b>bootp</b> setup.
1.45      miod      347:       <ul>
1.74    ! miod      348:       <li><tt>/etc/<a href="http://www.openbsd.org/cgi-bin/man.cgi?query=bootptab&amp;sektion=5">bootptab</a></tt>
        !           349:       contains an information block for each machine.  For example:
1.45      miod      350:        <pre>
                    351:        # 9000/715
1.49      miod      352:        boron:\
1.45      miod      353:                ha=0800095f5a6e:\
                    354:                bf=boot.lif:\
                    355:                hd=:\
                    356:                ht=ethernet:\
1.52      miod      357:                ip=10.0.1.143:\
1.53      mickey    358:                rp=/usr/local/exports/boron/root:\
1.45      miod      359:                sm=255.255.255.0:\
                    360:                td=/tftpboot:
                    361:        </pre>
                    362:       </li>
1.48      mickey    363:        <li>
1.74    ! miod      364:        Create directory <tt>/tftpboot</tt> and put the
        !           365:        <tt><a href="#boot_lif">boot.lif</a></tt> file in it.<br>
1.48      mickey    366:        </li>
                    367:        <li>
1.74    ! miod      368:        Write an entry for the hppa in <tt>/etc/ethers</tt>:
1.48      mickey    369:        <pre>
1.49      miod      370:        08:00:09:5f:5a:6e       boron
1.48      mickey    371:        </pre>
                    372:        </li>
                    373:        <li>
1.74    ! miod      374:        Write another entry for it in <tt>/etc/hosts</tt>:
1.48      mickey    375:        <pre>
1.52      miod      376:        10.0.1.143      boron
1.48      mickey    377:        </pre>
                    378:        </li>
                    379:        <li>
1.74    ! miod      380:        Create directory <tt>/usr/local/exports/boron/root</tt> and unpack
        !           381:        at least <tt>base32.tgz</tt> and <tt>etc32.tgz</tt> in it.
        !           382:        </li>
        !           383:        <li>
        !           384:        After the sets are unpacked, create device nodes in <tt>dev/</tt> by
        !           385:        running <tt>MAKEDEV</tt> and alter the configuration files in
        !           386:        <tt>/etc</tt> (refer to the installation notes for details).
1.48      mickey    387:        </li>
                    388:        <li>
1.74    ! miod      389:        Finally, add an entry to <tt>/etc/exports</tt> in order to export
        !           390:        the root directory to the client:
1.48      mickey    391:        <pre>
1.49      miod      392:        /usr/local/exports/boron/root boron
1.48      mickey    393:        </pre>
1.74    ! miod      394:        You might want to also create and export a swap area.
1.48      mickey    395:        </li>
                    396:        <li>
1.74    ! miod      397:        The last step is to enable the necessary daemons for all of this to
        !           398:        work.
        !           399:        <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=bootpd&amp;sektion=8">bootpd</a>
        !           400:        and
        !           401:        <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=tftpd&amp;sektion=8">tftpd</a>
        !           402:        are usually run from
        !           403:        <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=inetd&amp;sektion=8">inetd</a>,
        !           404:        so <tt>/etc/inetd.conf</tt> has to be modified and
        !           405:        <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=inetd&amp;sektion=8">inetd</a>
        !           406:        restarted.
1.51      mickey    407:        </li>
1.48      mickey    408:        <li>
1.74    ! miod      409:        For proper NFS server operation,
        !           410:        <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=portmap&amp;sektion=8">portmap</a>,
        !           411:        <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=mountd&amp;sektion=8">mountd</a>
        !           412:        and
        !           413:        <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=nfsd&amp;sektion=8">nfsd</a>
        !           414:        need to be enabled, as well as
        !           415:        <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=rarpd&amp;sektion=8">rarpd</a>
        !           416:        and
        !           417:        <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=rpc.bootparamsd&amp;sektion=8">rpc.bootparamsd</a>
        !           418:        in
        !           419:        <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=rc.conf&amp;sektion=5">rc.conf</a>.
1.48      mickey    420:        </li>
                    421:        </ul>
1.45      miod      422:     </li>
1.74    ! miod      423:     <li>For further reading on server setup for network booting in general,
        !           424:     please refer to the
        !           425:     <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=diskless&amp;sektion=8">diskless(8)</a>
        !           426:     manual page.
        !           427:     </li>
1.45      miod      428:     </ul>
1.66      jufi      429:  <p>
                    430:   <li>Client Network Boot
1.45      miod      431:   <ul>
                    432:     <li>BOOT_ADMIN<br>
1.74    ! miod      433:        In order to get to the BOOT_ADMIN prompt, hit the <em>&lt;esc&gt;</em>
        !           434:        key as the machine is coming up. Once it has probed bootable devices,
        !           435:        a menu will be displayed; if the prompt is <i>not</i> <b>BOOT_ADMIN</b>,
        !           436:        it will be necessary to type <i>``a''</i> to access it.
1.28      todd      437:     </li>
1.74    ! miod      438:     <li>Network boot command<br>
        !           439:        Once at the 'BOOT_ADMIN' prompt, the command
1.28      todd      440: <pre>
                    441:        BOOT_ADMIN> boot lan isl
                    442: </pre>
1.74    ! miod      443:         will proceed to the bootstrap of boot.lif.
1.66      jufi      444:   </ul>
1.74    ! miod      445:   </li>
1.28      todd      446: </ol>
1.74    ! miod      447: </p>
        !           448:
1.28      todd      449: <hr>
1.74    ! miod      450: <a name="#cross"></a>
        !           451: <h3><font color="#0000e0"><strong>Cross-compiling kernels:</strong></font></h3>
        !           452:
        !           453: <p>
        !           454: The OpenBSD source tree provides some cross-compilation facilities.
        !           455: First, a set of hppa cross tools (cross compiler, cross binutils, etc) must
        !           456: be created:
        !           457: <pre>
        !           458: # cd /usr/src
        !           459: # make TARGET=hppa cross-includes cross-binutils cross-gcc
        !           460: </pre>
        !           461: This will build and install the various utilities in <tt>/usr/cross/hppa</tt>.
        !           462: Note that this step must be run as root, or using
        !           463: <a href="http://www.openbsd.org/cgi-bin/man.cgi?query=sudo&amp;sektion=8">sudo</a>.
        !           464: </p>
        !           465:
        !           466: <a name="boot_lif"></a>
        !           467: <h4>Building boot.lif using cross-tools</h4>
        !           468:
        !           469: <p>
        !           470: <ul>
        !           471:   <li>Building <i>mkboot</i>
        !           472:   <p>
        !           473:   mkboot is the only specific host tool needed for the boot.lif build.
        !           474:   <pre>
        !           475: $ cd /usr/src/sys/arch/hppa/stand/mkboot
        !           476: $ MACHINE=hppa make obj depend all
        !           477:   </pre>
        !           478:   </p></li>
        !           479:   <li>Building the kernel
        !           480:   <p>
        !           481:   The kernel can be configured as usual, and then built using the cross-tools.
        !           482:   <pre>
        !           483: $ cd /usr/src/sys/arch/hppa/conf
        !           484: $ config GENERIC
        !           485: $ cd /usr/src/sys/arch/hppa/compile/GENERIC
        !           486: $ export CROSS=/usr/cross/hppa/usr/bin
        !           487: $ env MACHINE=hppa MACHINE_ARCH=hppa \
        !           488:   AR=$CROSS/ar AS=$CROSS/as CC=$CROSS/cc CPP=$CROSS/cpp LD=$CROSS/ld \
        !           489:   NM=$CROSS/nm RANLIB=$CROSS/ranlib SIZE=$CROSS/size STRIP=$CROSS/strip \
        !           490:   make depend bsd
        !           491:   </pre>
        !           492:   </p></li>
        !           493:   <li>Build boot.lif
        !           494:   <p>With the kernel compiled, the boot loader can now be compiled and the
        !           495:   lif file generated.
        !           496:   <pre>
        !           497: $ cd /usr/src/sys/arch/hppa/stand
        !           498: $ export CROSS=/usr/cross/hppa/usr/bin
        !           499: $ env MACHINE=hppa MACHINE_ARCH=hppa \
        !           500:   AR=$CROSS/ar AS=$CROSS/as CC=$CROSS/cc CPP=$CROSS/cpp LD=$CROSS/ld \
        !           501:   NM=$CROSS/nm RANLIB=$CROSS/ranlib SIZE=$CROSS/size STRIP=$CROSS/strip \
        !           502:   make SKIPDIR=mkboot obj depend all
        !           503:   </pre>
        !           504:   </p></li>
        !           505: </ul>
        !           506: The final boot.lif file stands in
        !           507: <tt>/usr/src/sys/arch/hppa/boot/obj/boot.lif</tt>
        !           508: </p>
        !           509:
        !           510: <hr>
        !           511: <a href="plat.html">
        !           512: <img height="24" width="24" src="back.gif" border="0" alt="Supported platforms">
        !           513: </a>
1.3       fn        514: <br>
1.74    ! miod      515: <small><a href="mailto:www@openbsd.org">www@openbsd.org</a></small>
        !           516: <br>
        !           517: <small>$OpenBSD$</small>
1.3       fn        518: </body>
                    519: </html>