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<!-- Copyright (C) 2003 Red Hat, Inc.                                -->
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<HTML
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><HEAD
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><TITLE
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>ARM/StrongARM(SA11X0) Intrinsyc CerfCube</TITLE
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><meta name="MSSmartTagsPreventParsing" content="TRUE">
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CONTENT="Modular DocBook HTML Stylesheet Version 1.76b+
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TITLE="eCos Reference Manual"
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TITLE="Installation and Testing"
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REL="PREVIOUS"
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TITLE="ARM/StrongARM(SA11X0) Compaq iPAQ PocketPC"
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HREF="ipaq.html"><LINK
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TITLE="ARM/Xscale Cyclone IQ80310"
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HREF="iq80310.html"></HEAD
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><TR
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COLSPAN="3"
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>eCos Reference Manual</TH
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></TR
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><TR
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><TD
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WIDTH="10%"
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ALIGN="left"
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VALIGN="bottom"
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><A
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HREF="ipaq.html"
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ACCESSKEY="P"
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>Prev</A
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></TD
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><TD
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WIDTH="80%"
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ALIGN="center"
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VALIGN="bottom"
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>Chapter 5. Installation and Testing</TD
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><TD
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WIDTH="10%"
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ALIGN="right"
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VALIGN="bottom"
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><A
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HREF="iq80310.html"
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ACCESSKEY="N"
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>Next</A
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></TD
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></TR
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></TABLE
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><HR
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ALIGN="LEFT"
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WIDTH="100%"></DIV
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><DIV
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CLASS="SECT1"
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><H1
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CLASS="SECT1"
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><A
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NAME="CERFCUBE">ARM/StrongARM(SA11X0) Intrinsyc CerfCube</H1
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><DIV
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CLASS="SECT2"
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><H2
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CLASS="SECT2"
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><A
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NAME="AEN6082">Overview</H2
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><P
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>RedBoot supports the serial port and the builtin
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ethernet connection for communication and downloads. </P
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><P
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>The default serial port settings are 38400,8,N,1. RedBoot runs from
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and supports flash management for the system flash region. </P
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><P
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>The following RedBoot configurations are supported:
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      <DIV
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CLASS="INFORMALTABLE"
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><A
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NAME="AEN6087"><P
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></P
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><TABLE
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BORDER="1"
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CLASS="CALSTABLE"
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><THEAD
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><TR
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><TH
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ALIGN="LEFT"
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VALIGN="TOP"
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>Configuration</TH
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><TH
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ALIGN="LEFT"
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VALIGN="TOP"
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>Mode</TH
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><TH
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ALIGN="LEFT"
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VALIGN="TOP"
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>Description</TH
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><TH
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ALIGN="LEFT"
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VALIGN="TOP"
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>File</TH
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></TR
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></THEAD
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><TBODY
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><TR
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><TD
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ALIGN="LEFT"
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VALIGN="TOP"
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>ROM</TD
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><TD
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ALIGN="LEFT"
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VALIGN="TOP"
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>[ROM]</TD
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><TD
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ALIGN="LEFT"
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VALIGN="TOP"
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>RedBoot running from the board's flash boot
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              sector.</TD
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><TD
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ALIGN="LEFT"
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VALIGN="TOP"
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>redboot_ROM.ecm</TD
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></TR
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><TR
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><TD
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ALIGN="LEFT"
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VALIGN="TOP"
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>RAM</TD
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><TD
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ALIGN="LEFT"
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VALIGN="TOP"
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>[RAM]</TD
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><TD
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ALIGN="LEFT"
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VALIGN="TOP"
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>RedBoot running from RAM with RedBoot in the
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              flash boot sector.</TD
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><TD
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ALIGN="LEFT"
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VALIGN="TOP"
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>redboot_RAM.ecm</TD
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></TR
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></TBODY
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></TABLE
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><P
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></P
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></DIV
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></P
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></DIV
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><DIV
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CLASS="SECT2"
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><H2
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CLASS="SECT2"
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><A
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NAME="AEN6106">Initial Installation</H2
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><P
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>The original boot loader supplied with the CerfCube can be used to install
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RedBoot.  Connect to the device using a serial port at 38400/8N1.
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Copy the binary RedBoot ROM mode image to an available TFTP server.
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Issue these commands to the Instrinsyc loader:
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<TABLE
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BORDER="5"
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BGCOLOR="#E0E0F0"
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WIDTH="70%"
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><TR
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><TD
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><PRE
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CLASS="SCREEN"
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><TT
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CLASS="USERINPUT"
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><B
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>download tftp:<TT
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CLASS="REPLACEABLE"
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><I
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>x.x.x.x</I
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></TT
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> redboot_ROM.bin 0xc0000000</B
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></TT
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>
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<TT
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CLASS="USERINPUT"
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><B
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>flashloader 0x00000000 0xc0000000 0x20000</B
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></TT
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></PRE
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></TD
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></TR
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></TABLE
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>
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where <TT
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CLASS="REPLACEABLE"
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><I
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>x.x.x.x</I
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></TT
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> is the IP address of the TFTP
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server.
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<DIV
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CLASS="NOTE"
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><BLOCKQUOTE
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CLASS="NOTE"
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><P
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><B
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>NOTE: </B
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>Other installation methods may be available via the Intrinsyc loader.
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Contact Intrinsyc for details.</P
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></BLOCKQUOTE
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></DIV
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></P
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></DIV
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><DIV
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CLASS="SECT2"
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><H2
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CLASS="SECT2"
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><A
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NAME="AEN6117">Additional commands</H2
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><P
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>The <B
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CLASS="COMMAND"
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>exec</B
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> command which allows the loading
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and execution of Linux kernels,
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is supported for this board (see <A
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HREF="executing-programs.html"
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>the Section called <I
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>Executing Programs from RedBoot</I
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> in Chapter 2</A
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>). The <B
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CLASS="COMMAND"
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>exec</B
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> parameters used for the CerfCube are:</P
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><P
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></P
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><DIV
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CLASS="VARIABLELIST"
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><DL
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><DT
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>-b <TT
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CLASS="REPLACEABLE"
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><I
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>&lt;addr&#62;</I
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></TT
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></DT
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><DD
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><P
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>Location Linux kernel was loaded to</P
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></DD
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><DT
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>-l <TT
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CLASS="REPLACEABLE"
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><I
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>&lt;len&#62;</I
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></TT
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></DT
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><DD
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><P
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>Length of kernel</P
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></DD
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><DT
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>-c <TT
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CLASS="REPLACEABLE"
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><I
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>"params"</I
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></TT
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></DT
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><DD
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><P
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>Parameters passed to kernel</P
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></DD
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><DT
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>-r <TT
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CLASS="REPLACEABLE"
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><I
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>&lt;addr&#62;</I
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></TT
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></DT
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><DD
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><P
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>'initrd' ramdisk location</P
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></DD
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><DT
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>-s <TT
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CLASS="REPLACEABLE"
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><I
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>&lt;len&#62;</I
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></TT
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></DT
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><DD
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><P
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>Length of initrd ramdisk</P
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></DD
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></DL
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></DIV
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></DIV
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><DIV
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CLASS="SECT2"
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><H2
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CLASS="SECT2"
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><A
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NAME="AEN6149">Memory Maps</H2
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><P
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>RedBoot sets up the following memory map on the CerfCube:   The first level
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page table is located at physical address 0xC0004000.  No second level tables
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are used.   <DIV
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CLASS="NOTE"
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><BLOCKQUOTE
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CLASS="NOTE"
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><P
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><B
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>NOTE: </B
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>The virtual memory maps in this section use a C and B column to indicate
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whether or not the region is cached (C) or buffered (B).</P
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></BLOCKQUOTE
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></DIV
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> <TABLE
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BORDER="5"
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BGCOLOR="#E0E0F0"
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WIDTH="70%"
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><TR
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><TD
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><PRE
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CLASS="PROGRAMLISTING"
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>Physical Address Range     Description
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-----------------------    ----------------------------------
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0x00000000 - 0x01ffffff    16Mb to 32Mb FLASH (nCS0) [organized as below]
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  0x000000 - 0x0001ffff      RedBoot
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  0x020000 - 0x0003ffff      RedBoot [RAM version]
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  0xfc0000 - 0x00fdffff      Fconfig data
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  0xfe0000 - 0x00ffffff      FIS directory
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0x0f000000 - 0x0fffffff    Onboard ethernet
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0x10000000 - 0x17ffffff    CerfCube internal registers
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0x20000000 - 0x3fffffff    PCMCIA / Compact Flash
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0x80000000 - 0xbfffffff    SA-1110 Internal Registers
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0xc0000000 - 0xc1ffffff    DRAM Bank 0 - 32Mb SDRAM
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0xe0000000 - 0xe7ffffff    Cache Clean
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Virtual Address Range    C B  Description
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-----------------------  - -  ----------------------------------
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0x00000000 - 0x01ffffff  Y Y  DRAM - 32Mb
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0x08000000 - 0x0fffffff  N N  Onboard ethernet controller
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0x10000000 - 0x17ffffff  N N  CerfCube internal registers
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0x20000000 - 0x3fffffff  N N  PCMCIA / Compact Flash
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0x50000000 - 0x51ffffff  Y Y  Up to 32Mb FLASH (nCS0)
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0x80000000 - 0xbfffffff  N N  SA-1110 Internal Registers
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0xc0000000 - 0xc1ffffff  N Y  DRAM Bank 0: 32Mb
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0xe0000000 - 0xe7ffffff  Y Y  Cache Clean   </PRE
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></TD
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></TR
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></TABLE
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> </P
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></DIV
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><DIV
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CLASS="SECT2"
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><H2
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CLASS="SECT2"
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><A
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NAME="AEN6156">Rebuilding RedBoot</H2
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><P
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>These shell variables provide the platform-specific information
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needed for building RedBoot according to the procedure described in
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<A
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HREF="rebuilding-redboot.html"
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>Chapter 3</A
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>:
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<TABLE
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BORDER="5"
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BGCOLOR="#E0E0F0"
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WIDTH="70%"
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><TR
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><TD
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><PRE
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CLASS="PROGRAMLISTING"
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>export TARGET=cerf
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export ARCH_DIR=arm
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export PLATFORM_DIR=sa11x0/cerf</PRE
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></TD
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></TR
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></TABLE
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></P
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><P
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>The names of configuration files are listed above with the
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description of the associated modes.</P
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></DIV
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></DIV
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><DIV
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CLASS="NAVFOOTER"
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SUMMARY="Footer navigation table"
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WIDTH="33%"
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ALIGN="left"
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VALIGN="top"
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><A
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HREF="ipaq.html"
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ACCESSKEY="P"
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>Prev</A
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></TD
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WIDTH="34%"
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ALIGN="center"
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VALIGN="top"
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><A
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HREF="ecos-ref.html"
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>Home</A
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ALIGN="right"
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HREF="iq80310.html"
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>Next</A
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><TD
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WIDTH="33%"
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ALIGN="left"
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>ARM/StrongARM(SA11X0) Compaq iPAQ PocketPC</TD
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><TD
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WIDTH="34%"
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ALIGN="center"
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VALIGN="top"
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><A
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HREF="installation-and-testing.html"
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>Up</A
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ALIGN="right"
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>ARM/Xscale Cyclone IQ80310</TD
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