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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"> <META NAME="GENERATOR" CONTENT="Modular DocBook HTML Stylesheet Version 1.76b+ "><LINK REL="HOME" TITLE="eCos Reference Manual" HREF="ecos-ref.html"><LINK REL="UP" TITLE="Installation and Testing" HREF="installation-and-testing.html"><LINK REL="PREVIOUS" TITLE="ARM/StrongARM(SA11X0) Compaq iPAQ PocketPC" HREF="ipaq.html"><LINK REL="NEXT" TITLE="ARM/Xscale Cyclone IQ80310" HREF="iq80310.html"></HEAD ><BODY CLASS="SECT1" BGCOLOR="#FFFFFF" TEXT="#000000" LINK="#0000FF" VLINK="#840084" ALINK="#0000FF" ><DIV CLASS="NAVHEADER" ><TABLE SUMMARY="Header navigation table" WIDTH="100%" BORDER="0" CELLPADDING="0" CELLSPACING="0" ><TR ><TH COLSPAN="3" ALIGN="center" >eCos Reference Manual</TH ></TR ><TR ><TD WIDTH="10%" ALIGN="left" VALIGN="bottom" ><A HREF="ipaq.html" ACCESSKEY="P" >Prev</A ></TD ><TD WIDTH="80%" ALIGN="center" VALIGN="bottom" >Chapter 5. Installation and Testing</TD ><TD WIDTH="10%" ALIGN="right" VALIGN="bottom" ><A HREF="iq80310.html" ACCESSKEY="N" >Next</A ></TD ></TR ></TABLE ><HR ALIGN="LEFT" WIDTH="100%"></DIV ><DIV CLASS="SECT1" ><H1 CLASS="SECT1" ><A NAME="CERFCUBE">ARM/StrongARM(SA11X0) Intrinsyc CerfCube</H1 ><DIV CLASS="SECT2" ><H2 CLASS="SECT2" ><A NAME="AEN6082">Overview</H2 ><P >RedBoot supports the serial port and the builtin ethernet connection for communication and downloads. </P ><P >The default serial port settings are 38400,8,N,1. RedBoot runs from and supports flash management for the system flash region. </P ><P >The following RedBoot configurations are supported: <DIV CLASS="INFORMALTABLE" ><A NAME="AEN6087"><P ></P ><TABLE BORDER="1" CLASS="CALSTABLE" ><THEAD ><TR ><TH ALIGN="LEFT" VALIGN="TOP" >Configuration</TH ><TH ALIGN="LEFT" VALIGN="TOP" >Mode</TH ><TH ALIGN="LEFT" VALIGN="TOP" >Description</TH ><TH ALIGN="LEFT" VALIGN="TOP" >File</TH ></TR ></THEAD ><TBODY ><TR ><TD ALIGN="LEFT" VALIGN="TOP" >ROM</TD ><TD ALIGN="LEFT" VALIGN="TOP" >[ROM]</TD ><TD ALIGN="LEFT" VALIGN="TOP" >RedBoot running from the board's flash boot sector.</TD ><TD ALIGN="LEFT" VALIGN="TOP" >redboot_ROM.ecm</TD ></TR ><TR ><TD ALIGN="LEFT" VALIGN="TOP" >RAM</TD ><TD ALIGN="LEFT" VALIGN="TOP" >[RAM]</TD ><TD ALIGN="LEFT" VALIGN="TOP" >RedBoot running from RAM with RedBoot in the flash boot sector.</TD ><TD ALIGN="LEFT" VALIGN="TOP" >redboot_RAM.ecm</TD ></TR ></TBODY ></TABLE ><P ></P ></DIV ></P ></DIV ><DIV CLASS="SECT2" ><H2 CLASS="SECT2" ><A NAME="AEN6106">Initial Installation</H2 ><P >The original boot loader supplied with the CerfCube can be used to install RedBoot. 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: <TABLE BORDER="5" BGCOLOR="#E0E0F0" WIDTH="70%" ><TR ><TD ><PRE CLASS="SCREEN" ><TT CLASS="USERINPUT" ><B >download tftp:<TT CLASS="REPLACEABLE" ><I >x.x.x.x</I ></TT > redboot_ROM.bin 0xc0000000</B ></TT > <TT CLASS="USERINPUT" ><B >flashloader 0x00000000 0xc0000000 0x20000</B ></TT ></PRE ></TD ></TR ></TABLE > where <TT CLASS="REPLACEABLE" ><I >x.x.x.x</I ></TT > is the IP address of the TFTP server. <DIV CLASS="NOTE" ><BLOCKQUOTE CLASS="NOTE" ><P ><B >NOTE: </B >Other installation methods may be available via the Intrinsyc loader. Contact Intrinsyc for details.</P ></BLOCKQUOTE ></DIV ></P ></DIV ><DIV CLASS="SECT2" ><H2 CLASS="SECT2" ><A NAME="AEN6117">Additional commands</H2 ><P >The <B CLASS="COMMAND" >exec</B > command which allows the loading and execution of Linux kernels, is supported for this board (see <A HREF="executing-programs.html" >the Section called <I >Executing Programs from RedBoot</I > in Chapter 2</A >). The <B CLASS="COMMAND" >exec</B > parameters used for the CerfCube are:</P ><P ></P ><DIV CLASS="VARIABLELIST" ><DL ><DT >-b <TT CLASS="REPLACEABLE" ><I ><addr></I ></TT ></DT ><DD ><P >Location Linux kernel was loaded to</P ></DD ><DT >-l <TT CLASS="REPLACEABLE" ><I ><len></I ></TT ></DT ><DD ><P >Length of kernel</P ></DD ><DT >-c <TT CLASS="REPLACEABLE" ><I >"params"</I ></TT ></DT ><DD ><P >Parameters passed to kernel</P ></DD ><DT >-r <TT CLASS="REPLACEABLE" ><I ><addr></I ></TT ></DT ><DD ><P >'initrd' ramdisk location</P ></DD ><DT >-s <TT CLASS="REPLACEABLE" ><I ><len></I ></TT ></DT ><DD ><P >Length of initrd ramdisk</P ></DD ></DL ></DIV ></DIV ><DIV CLASS="SECT2" ><H2 CLASS="SECT2" ><A NAME="AEN6149">Memory Maps</H2 ><P >RedBoot sets up the following memory map on the CerfCube: The first level page table is located at physical address 0xC0004000. No second level tables are used. <DIV CLASS="NOTE" ><BLOCKQUOTE CLASS="NOTE" ><P ><B >NOTE: </B >The virtual memory maps in this section use a C and B column to indicate whether or not the region is cached (C) or buffered (B).</P ></BLOCKQUOTE ></DIV > <TABLE BORDER="5" BGCOLOR="#E0E0F0" WIDTH="70%" ><TR ><TD ><PRE CLASS="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 directory 0x0f000000 - 0x0fffffff Onboard ethernet 0x10000000 - 0x17ffffff CerfCube internal registers 0x20000000 - 0x3fffffff PCMCIA / Compact Flash 0x80000000 - 0xbfffffff SA-1110 Internal Registers 0xc0000000 - 0xc1ffffff DRAM Bank 0 - 32Mb SDRAM 0xe0000000 - 0xe7ffffff Cache Clean Virtual Address Range C B Description ----------------------- - - ---------------------------------- 0x00000000 - 0x01ffffff Y Y DRAM - 32Mb 0x08000000 - 0x0fffffff N N Onboard ethernet controller 0x10000000 - 0x17ffffff N N CerfCube internal registers 0x20000000 - 0x3fffffff N N PCMCIA / Compact Flash 0x50000000 - 0x51ffffff Y Y Up to 32Mb FLASH (nCS0) 0x80000000 - 0xbfffffff N N SA-1110 Internal Registers 0xc0000000 - 0xc1ffffff N Y DRAM Bank 0: 32Mb 0xe0000000 - 0xe7ffffff Y Y Cache Clean </PRE ></TD ></TR ></TABLE > </P ></DIV ><DIV CLASS="SECT2" ><H2 CLASS="SECT2" ><A NAME="AEN6156">Rebuilding RedBoot</H2 ><P >These shell variables provide the platform-specific information needed for building RedBoot according to the procedure described in <A HREF="rebuilding-redboot.html" >Chapter 3</A >: <TABLE BORDER="5" BGCOLOR="#E0E0F0" WIDTH="70%" ><TR ><TD ><PRE CLASS="PROGRAMLISTING" >export TARGET=cerf export ARCH_DIR=arm export PLATFORM_DIR=sa11x0/cerf</PRE ></TD ></TR ></TABLE ></P ><P >The names of configuration files are listed above with the description of the associated modes.</P ></DIV ></DIV ><DIV CLASS="NAVFOOTER" ><HR ALIGN="LEFT" WIDTH="100%"><TABLE SUMMARY="Footer navigation table" WIDTH="100%" BORDER="0" CELLPADDING="0" CELLSPACING="0" ><TR ><TD WIDTH="33%" ALIGN="left" VALIGN="top" ><A HREF="ipaq.html" ACCESSKEY="P" >Prev</A ></TD ><TD WIDTH="34%" ALIGN="center" VALIGN="top" ><A HREF="ecos-ref.html" ACCESSKEY="H" >Home</A ></TD ><TD WIDTH="33%" ALIGN="right" VALIGN="top" ><A HREF="iq80310.html" ACCESSKEY="N" >Next</A ></TD ></TR ><TR ><TD WIDTH="33%" ALIGN="left" VALIGN="top" >ARM/StrongARM(SA11X0) Compaq iPAQ PocketPC</TD ><TD WIDTH="34%" ALIGN="center" VALIGN="top" ><A HREF="installation-and-testing.html" ACCESSKEY="U" >Up</A ></TD ><TD WIDTH="33%" ALIGN="right" VALIGN="top" >ARM/Xscale Cyclone IQ80310</TD ></TR ></TABLE ></DIV ></BODY ></HTML >
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