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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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>FRV/FRV400 Fujitsu FR-V 400 (MB-93091)</TITLE
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TITLE="eCos Reference Manual"
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TITLE="Installation and Testing"
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TITLE="CalmRISC/CalmRISC32 Samsung CalmRISC32 Core Evaluation Board "
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TITLE="IA32/x86 x86-Based PC"
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>eCos Reference Manual</TH
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><A
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HREF="calmrisc32.html"
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>Prev</A
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></TD
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><TD
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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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><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="FRV400">FRV/FRV400 Fujitsu FR-V 400 (MB-93091)</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="AEN6545">Overview</H2
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><P
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>&#13;RedBoot supports both serial ports, which are available via
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the stacked serial connectors on the mother board.
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The topmost port is the default and is considered to be port 0 by RedBoot.
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The bottommost port is serial port 1.
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The default serial port settings are 38400,8,N,1. </P
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><P
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>FLASH management is also supported, but only for the FLASH device in IC7.
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This arrangement allows for IC8 to retain either the original Fujitsu board
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firmware, or some application specific contents.</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="AEN6556"><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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>Configuration</TH
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><TH
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>Mode</TH
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><TH
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VALIGN="TOP"
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>Description</TH
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><TH
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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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>ROMRAM</TD
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><TD
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>[ROMRAM]</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, but contained in the
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              board's 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_ROMRAM.ecm</TD
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></TR
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><TR
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><TD
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>RAM</TD
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>[RAM]</TD
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><TD
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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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>redboot_RAM.ecm</TD
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><P
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></P
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></P
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><H2
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><A
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NAME="AEN6575">Initial Installation Method</H2
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><P
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>RedBoot can be installed by directly programming the FLASH device in IC7
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or by using the Fujitsu provided software to download and install a
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version into the FLASH device.  Complete instructions are provided
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separately.</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="AEN6578">Special RedBoot Commands</H2
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><P
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>None.</P
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><H2
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><A
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NAME="AEN6581">Memory Maps</H2
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><P
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>The memory map of this platform is fixed by the hardware (cannot
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be changed by software).  The only attributes which can be modified are
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control over cacheability, as noted below.
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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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>Address                 Cache?      Resource
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00000000-03EFFFFF         Yes       SDRAM (via plugin DIMM)
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03F00000-03FFFFFF         No        SDRAM (used for PCI window)
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10000000-1FFFFFFF         No        MB86943 PCI bridge
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20000000-201FFFFF         No        SRAM
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21000000-23FFFFFF         No        Motherboard resources
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24000000-25FFFFFF         No        PCI I/O space
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26000000-2FFFFFFF         No        PCI Memory space
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30000000-FDFFFFFF         ??        Unused
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FE000000-FEFFFFFF         No        I/O devices
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FF000000-FF1FFFFF         No        IC7 - RedBoot FLASH
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FF200000-FF3FFFFF         No        IC8 - unused FLASH
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FF400000-FFFFFFFF         No        Misc other I/O</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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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 only configuration currently suppored requires a 64MB SDRAM
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DIMM to be present on the CPU card.  No other memory configuration
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is supported at this time.</P
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></BLOCKQUOTE
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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="AEN6588">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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><TR
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><TD
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><PRE
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CLASS="PROGRAMLISTING"
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>export TARGET=frv400
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export ARCH_DIR=frv
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export PLATFORM_DIR=frv400</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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>Prev</A
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>CalmRISC/CalmRISC32 Samsung CalmRISC32 Core Evaluation Board</TD
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>Up</A
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>IA32/x86 x86-Based PC</TD
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