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<!-- Copyright (C) 2003 Red Hat, Inc. --><!-- This material may be distributed only subject to the terms --><!-- and conditions set forth in the Open Publication License, v1.0 --><!-- or later (the latest version is presently available at --><!-- http://www.opencontent.org/openpub/). --><!-- Distribution of the work or derivative of the work in any --><!-- standard (paper) book form is prohibited unless prior --><!-- permission is obtained from the copyright holder. --><HTML><HEAD><TITLE>ARM/StrongARM(SA11X0) Intrinsyc CerfCube</TITLE><meta name="MSSmartTagsPreventParsing" content="TRUE"><METANAME="GENERATOR"CONTENT="Modular DocBook HTML Stylesheet Version 1.76b+"><LINKREL="HOME"TITLE="eCos Reference Manual"HREF="ecos-ref.html"><LINKREL="UP"TITLE="Installation and Testing"HREF="installation-and-testing.html"><LINKREL="PREVIOUS"TITLE="ARM/StrongARM(SA11X0) Compaq iPAQ PocketPC"HREF="ipaq.html"><LINKREL="NEXT"TITLE="ARM/Xscale Cyclone IQ80310"HREF="iq80310.html"></HEAD><BODYCLASS="SECT1"BGCOLOR="#FFFFFF"TEXT="#000000"LINK="#0000FF"VLINK="#840084"ALINK="#0000FF"><DIVCLASS="NAVHEADER"><TABLESUMMARY="Header navigation table"WIDTH="100%"BORDER="0"CELLPADDING="0"CELLSPACING="0"><TR><THCOLSPAN="3"ALIGN="center">eCos Reference Manual</TH></TR><TR><TDWIDTH="10%"ALIGN="left"VALIGN="bottom"><AHREF="ipaq.html"ACCESSKEY="P">Prev</A></TD><TDWIDTH="80%"ALIGN="center"VALIGN="bottom">Chapter 5. Installation and Testing</TD><TDWIDTH="10%"ALIGN="right"VALIGN="bottom"><AHREF="iq80310.html"ACCESSKEY="N">Next</A></TD></TR></TABLE><HRALIGN="LEFT"WIDTH="100%"></DIV><DIVCLASS="SECT1"><H1CLASS="SECT1"><ANAME="CERFCUBE">ARM/StrongARM(SA11X0) Intrinsyc CerfCube</H1><DIVCLASS="SECT2"><H2CLASS="SECT2"><ANAME="AEN6082">Overview</H2><P>RedBoot supports the serial port and the builtinethernet connection for communication and downloads. </P><P>The default serial port settings are 38400,8,N,1. RedBoot runs fromand supports flash management for the system flash region. </P><P>The following RedBoot configurations are supported: <DIVCLASS="INFORMALTABLE"><ANAME="AEN6087"><P></P><TABLEBORDER="1"CLASS="CALSTABLE"><THEAD><TR><THALIGN="LEFT"VALIGN="TOP">Configuration</TH><THALIGN="LEFT"VALIGN="TOP">Mode</TH><THALIGN="LEFT"VALIGN="TOP">Description</TH><THALIGN="LEFT"VALIGN="TOP">File</TH></TR></THEAD><TBODY><TR><TDALIGN="LEFT"VALIGN="TOP">ROM</TD><TDALIGN="LEFT"VALIGN="TOP">[ROM]</TD><TDALIGN="LEFT"VALIGN="TOP">RedBoot running from the board's flash boot sector.</TD><TDALIGN="LEFT"VALIGN="TOP">redboot_ROM.ecm</TD></TR><TR><TDALIGN="LEFT"VALIGN="TOP">RAM</TD><TDALIGN="LEFT"VALIGN="TOP">[RAM]</TD><TDALIGN="LEFT"VALIGN="TOP">RedBoot running from RAM with RedBoot in the flash boot sector.</TD><TDALIGN="LEFT"VALIGN="TOP">redboot_RAM.ecm</TD></TR></TBODY></TABLE><P></P></DIV></P></DIV><DIVCLASS="SECT2"><H2CLASS="SECT2"><ANAME="AEN6106">Initial Installation</H2><P>The original boot loader supplied with the CerfCube can be used to installRedBoot. Connect to the device using a serial port at 38400/8N1.Copy the binary RedBoot ROM mode image to an available TFTP server.Issue these commands to the Instrinsyc loader:<TABLEBORDER="5"BGCOLOR="#E0E0F0"WIDTH="70%"><TR><TD><PRECLASS="SCREEN"><TTCLASS="USERINPUT"><B>download tftp:<TTCLASS="REPLACEABLE"><I>x.x.x.x</I></TT> redboot_ROM.bin 0xc0000000</B></TT><TTCLASS="USERINPUT"><B>flashloader 0x00000000 0xc0000000 0x20000</B></TT></PRE></TD></TR></TABLE>where <TTCLASS="REPLACEABLE"><I>x.x.x.x</I></TT> is the IP address of the TFTPserver.<DIVCLASS="NOTE"><BLOCKQUOTECLASS="NOTE"><P><B>NOTE: </B>Other installation methods may be available via the Intrinsyc loader.Contact Intrinsyc for details.</P></BLOCKQUOTE></DIV></P></DIV><DIVCLASS="SECT2"><H2CLASS="SECT2"><ANAME="AEN6117">Additional commands</H2><P>The <BCLASS="COMMAND">exec</B> command which allows the loadingand execution of Linux kernels,is supported for this board (see <AHREF="executing-programs.html">the Section called <I>Executing Programs from RedBoot</I> in Chapter 2</A>). The <BCLASS="COMMAND">exec</B> parameters used for the CerfCube are:</P><P></P><DIVCLASS="VARIABLELIST"><DL><DT>-b <TTCLASS="REPLACEABLE"><I><addr></I></TT></DT><DD><P>Location Linux kernel was loaded to</P></DD><DT>-l <TTCLASS="REPLACEABLE"><I><len></I></TT></DT><DD><P>Length of kernel</P></DD><DT>-c <TTCLASS="REPLACEABLE"><I>"params"</I></TT></DT><DD><P>Parameters passed to kernel</P></DD><DT>-r <TTCLASS="REPLACEABLE"><I><addr></I></TT></DT><DD><P>'initrd' ramdisk location</P></DD><DT>-s <TTCLASS="REPLACEABLE"><I><len></I></TT></DT><DD><P>Length of initrd ramdisk</P></DD></DL></DIV></DIV><DIVCLASS="SECT2"><H2CLASS="SECT2"><ANAME="AEN6149">Memory Maps</H2><P>RedBoot sets up the following memory map on the CerfCube: The first levelpage table is located at physical address 0xC0004000. No second level tablesare used. <DIVCLASS="NOTE"><BLOCKQUOTECLASS="NOTE"><P><B>NOTE: </B>The virtual memory maps in this section use a C and B column to indicatewhether or not the region is cached (C) or buffered (B).</P></BLOCKQUOTE></DIV> <TABLEBORDER="5"BGCOLOR="#E0E0F0"WIDTH="70%"><TR><TD><PRECLASS="PROGRAMLISTING">Physical Address Range Description----------------------- ----------------------------------0x00000000 - 0x01ffffff 16Mb to 32Mb FLASH (nCS0) [organized as below] 0x000000 - 0x0001ffff RedBoot 0x020000 - 0x0003ffff RedBoot [RAM version] 0xfc0000 - 0x00fdffff Fconfig data 0xfe0000 - 0x00ffffff FIS directory0x0f000000 - 0x0fffffff Onboard ethernet0x10000000 - 0x17ffffff CerfCube internal registers0x20000000 - 0x3fffffff PCMCIA / Compact Flash0x80000000 - 0xbfffffff SA-1110 Internal Registers0xc0000000 - 0xc1ffffff DRAM Bank 0 - 32Mb SDRAM0xe0000000 - 0xe7ffffff Cache CleanVirtual Address Range C B Description----------------------- - - ----------------------------------0x00000000 - 0x01ffffff Y Y DRAM - 32Mb0x08000000 - 0x0fffffff N N Onboard ethernet controller0x10000000 - 0x17ffffff N N CerfCube internal registers0x20000000 - 0x3fffffff N N PCMCIA / Compact Flash0x50000000 - 0x51ffffff Y Y Up to 32Mb FLASH (nCS0)0x80000000 - 0xbfffffff N N SA-1110 Internal Registers0xc0000000 - 0xc1ffffff N Y DRAM Bank 0: 32Mb0xe0000000 - 0xe7ffffff Y Y Cache Clean </PRE></TD></TR></TABLE> </P></DIV><DIVCLASS="SECT2"><H2CLASS="SECT2"><ANAME="AEN6156">Rebuilding RedBoot</H2><P>These shell variables provide the platform-specific informationneeded for building RedBoot according to the procedure described in<AHREF="rebuilding-redboot.html">Chapter 3</A>:<TABLEBORDER="5"BGCOLOR="#E0E0F0"WIDTH="70%"><TR><TD><PRECLASS="PROGRAMLISTING">export TARGET=cerfexport ARCH_DIR=armexport PLATFORM_DIR=sa11x0/cerf</PRE></TD></TR></TABLE></P><P>The names of configuration files are listed above with thedescription of the associated modes.</P></DIV></DIV><DIVCLASS="NAVFOOTER"><HRALIGN="LEFT"WIDTH="100%"><TABLESUMMARY="Footer navigation table"WIDTH="100%"BORDER="0"CELLPADDING="0"CELLSPACING="0"><TR><TDWIDTH="33%"ALIGN="left"VALIGN="top"><AHREF="ipaq.html"ACCESSKEY="P">Prev</A></TD><TDWIDTH="34%"ALIGN="center"VALIGN="top"><AHREF="ecos-ref.html"ACCESSKEY="H">Home</A></TD><TDWIDTH="33%"ALIGN="right"VALIGN="top"><AHREF="iq80310.html"ACCESSKEY="N">Next</A></TD></TR><TR><TDWIDTH="33%"ALIGN="left"VALIGN="top">ARM/StrongARM(SA11X0) Compaq iPAQ PocketPC</TD><TDWIDTH="34%"ALIGN="center"VALIGN="top"><AHREF="installation-and-testing.html"ACCESSKEY="U">Up</A></TD><TDWIDTH="33%"ALIGN="right"VALIGN="top">ARM/Xscale Cyclone IQ80310</TD></TR></TABLE></DIV></BODY></HTML>⌨️ 快捷键说明
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