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<!-- Copyright (C) 2003 Red Hat, Inc.                                -->
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<HTML
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>ARM/StrongARM(SA1110) Intel SA1110 (Assabet) </TITLE
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TITLE="eCos Reference Manual"
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TITLE="Installation and Testing"
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TITLE="ARM/StrongARM(SA1100) Intel SA1100 Multimedia Board "
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TITLE="ARM/StrongARM(SA11X0) Bright Star Engineering commEngine and nanoEngine"
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><TR
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>eCos Reference Manual</TH
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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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><A
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HREF="sa1100mm.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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>Next</A
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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="ASSABET">ARM/StrongARM(SA1110) Intel SA1110 (Assabet)</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="AEN5748">Overview</H2
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><P
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>RedBoot
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supports the board serial port and the compact flash ethernet port. The default
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serial port settings are 38400,8,N,1. RedBoot also supports flash management
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on the Assabet. </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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><A
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NAME="AEN5758"><P
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></P
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><TABLE
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BORDER="1"
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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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VALIGN="TOP"
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>Mode</TH
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><TH
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>Description</TH
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><TH
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>File</TH
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></THEAD
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><TBODY
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><TR
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><TD
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>ROM</TD
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><TD
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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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>redboot_ROM.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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><TD
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ALIGN="LEFT"
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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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></P
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><DIV
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CLASS="SECT2"
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><H2
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><A
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NAME="AEN5777">Initial Installation Method</H2
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><P
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>A Windows or Linux utility is used to program flash over parallel port
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driven JTAG interface. See board documentation for details on in situ flash
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programming. </P
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><P
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>The flash parts are also socketed and may be programmed in a suitable
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device programmer.</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="AEN5781">Special RedBoot Commands</H2
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><P
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>None.</P
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><DIV
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><H2
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><A
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NAME="AEN5784">Memory Maps</H2
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><P
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>The first level page table is located at physical address 0xc0004000.
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No second level tables 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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><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 - 0x07ffffff    flash
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0x08000000 - 0x0fffffff    SA-1111 Board flash
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0x10000000 - 0x17ffffff    Board Registers
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0x18000000 - 0x1fffffff    Ethernet
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0x20000000 - 0x2fffffff    SA-1111 Board PCMCIA
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0x30000000 - 0x3fffffff    Compact Flash
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0x40000000 - 0x47ffffff    SA-1111 Board
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0x48000000 - 0x4bffffff    GFX
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0x80000000 - 0xbfffffff    SA-1110 Internal Registers
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0xc0000000 - 0xc7ffffff    DRAM Bank 0
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0xc8000000 - 0xcfffffff    DRAM Bank 1
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0xd0000000 - 0xd7ffffff    DRAM Bank 2
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0xd8000000 - 0xdfffffff    DRAM Bank 3
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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 Bank 0
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0x08000000 - 0x0fffffff  Y Y  SA-1111 Board flash
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0x10000000 - 0x17ffffff  N N  Board Registers
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0x18000000 - 0x1fffffff  N N  Ethernet
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0x20000000 - 0x2fffffff  N N  SA-1111 Board PCMCIA
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0x30000000 - 0x3fffffff  N N  Compact Flash
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0x40000000 - 0x47ffffff  N N  SA-1111 Board
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0x48000000 - 0x4bffffff  N N  GFX
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0x50000000 - 0x57ffffff  Y Y  flash
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0x80000000 - 0xbfffffff  N N  SA-1110 Internal Registers
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0xc0000000 - 0xc1ffffff  N Y  DRAM Bank 0
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0xe0000000 - 0xe7ffffff  Y Y  Cache Clean</PRE
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></TD
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></TABLE
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></P
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><DIV
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CLASS="SECT2"
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><H2
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><A
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NAME="AEN5791">Platform Resource Usage</H2
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><P
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>The SA11x0 OS timer is used as a polled timer to provide timeout support
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for network and XModem file transfers.</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="AEN5794">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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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=assabet
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export ARCH_DIR=arm
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export PLATFORM_DIR=sa11x0/assabet</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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HREF="sa1100mm.html"
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>Prev</A
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HREF="ecos-ref.html"
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>Home</A
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>ARM/StrongARM(SA1100) Intel SA1100 Multimedia Board</TD
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><TD
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ALIGN="center"
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HREF="installation-and-testing.html"
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>Up</A
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>ARM/StrongARM(SA11X0) Bright Star Engineering commEngine and nanoEngine</TD
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