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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>FRV/FRV400 Fujitsu FR-V 400 (MB-93091)</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="CalmRISC/CalmRISC32 Samsung CalmRISC32 Core Evaluation Board "HREF="calmrisc32.html"><LINKREL="NEXT"TITLE="IA32/x86 x86-Based PC"HREF="x86pc.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="calmrisc32.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="x86pc.html"ACCESSKEY="N">Next</A></TD></TR></TABLE><HRALIGN="LEFT"WIDTH="100%"></DIV><DIVCLASS="SECT1"><H1CLASS="SECT1"><ANAME="FRV400">FRV/FRV400 Fujitsu FR-V 400 (MB-93091)</H1><DIVCLASS="SECT2"><H2CLASS="SECT2"><ANAME="AEN6545">Overview</H2><P> RedBoot supports both serial ports, which are available viathe stacked serial connectors on the mother board. The topmost port is the default and is considered to be port 0 by RedBoot.The bottommost port is serial port 1.The default serial port settings are 38400,8,N,1. </P><P>FLASH management is also supported, but only for the FLASH device in IC7. This arrangement allows for IC8 to retain either the original Fujitsu boardfirmware, or some application specific contents.</P><P>The following RedBoot configurations are supported: <DIVCLASS="INFORMALTABLE"><ANAME="AEN6556"><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">ROMRAM</TD><TDALIGN="LEFT"VALIGN="TOP">[ROMRAM]</TD><TDALIGN="LEFT"VALIGN="TOP">RedBoot running from RAM, but contained in the board's flash boot sector.</TD><TDALIGN="LEFT"VALIGN="TOP">redboot_ROMRAM.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="AEN6575">Initial Installation Method</H2><P>RedBoot can be installed by directly programming the FLASH device in IC7or by using the Fujitsu provided software to download and install aversion into the FLASH device. Complete instructions are providedseparately.</P></DIV><DIVCLASS="SECT2"><H2CLASS="SECT2"><ANAME="AEN6578">Special RedBoot Commands</H2><P>None.</P></DIV><DIVCLASS="SECT2"><H2CLASS="SECT2"><ANAME="AEN6581">Memory Maps</H2><P>The memory map of this platform is fixed by the hardware (cannotbe changed by software). The only attributes which can be modified arecontrol over cacheability, as noted below.<TABLEBORDER="5"BGCOLOR="#E0E0F0"WIDTH="70%"><TR><TD><PRECLASS="SCREEN">Address Cache? Resource00000000-03EFFFFF Yes SDRAM (via plugin DIMM)03F00000-03FFFFFF No SDRAM (used for PCI window)10000000-1FFFFFFF No MB86943 PCI bridge20000000-201FFFFF No SRAM21000000-23FFFFFF No Motherboard resources24000000-25FFFFFF No PCI I/O space26000000-2FFFFFFF No PCI Memory space30000000-FDFFFFFF ?? UnusedFE000000-FEFFFFFF No I/O devicesFF000000-FF1FFFFF No IC7 - RedBoot FLASHFF200000-FF3FFFFF No IC8 - unused FLASHFF400000-FFFFFFFF No Misc other I/O</PRE></TD></TR></TABLE></P><DIVCLASS="NOTE"><BLOCKQUOTECLASS="NOTE"><P><B>NOTE: </B>The only configuration currently suppored requires a 64MB SDRAM DIMM to be present on the CPU card. No other memory configurationis supported at this time.</P></BLOCKQUOTE></DIV></DIV><DIVCLASS="SECT2"><H2CLASS="SECT2"><ANAME="AEN6588">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=frv400export ARCH_DIR=frvexport PLATFORM_DIR=frv400</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="calmrisc32.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="x86pc.html"ACCESSKEY="N">Next</A></TD></TR><TR><TDWIDTH="33%"ALIGN="left"VALIGN="top">CalmRISC/CalmRISC32 Samsung CalmRISC32 Core Evaluation Board</TD><TDWIDTH="34%"ALIGN="center"VALIGN="top"><AHREF="installation-and-testing.html"ACCESSKEY="U">Up</A></TD><TDWIDTH="33%"ALIGN="right"VALIGN="top">IA32/x86 x86-Based PC</TD></TR></TABLE></DIV></BODY></HTML>⌨️ 快捷键说明
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