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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(SA1110) Intel SA1110 (Assabet) </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="ARM/StrongARM(SA1100) Intel SA1100 Multimedia Board "HREF="sa1100mm.html"><LINKREL="NEXT"TITLE="ARM/StrongARM(SA11X0) Bright Star Engineering commEngine and nanoEngine"HREF="nano.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="sa1100mm.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="nano.html"ACCESSKEY="N">Next</A></TD></TR></TABLE><HRALIGN="LEFT"WIDTH="100%"></DIV><DIVCLASS="SECT1"><H1CLASS="SECT1"><ANAME="ASSABET">ARM/StrongARM(SA1110) Intel SA1110 (Assabet)</H1><DIVCLASS="SECT2"><H2CLASS="SECT2"><ANAME="AEN5748">Overview</H2><P>RedBootsupports the board serial port and the compact flash ethernet port. The defaultserial port settings are 38400,8,N,1. RedBoot also supports flash managementon the Assabet. </P><P>The following RedBoot configurations are supported: <DIVCLASS="INFORMALTABLE"><ANAME="AEN5758"><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">ROM</TD><TDALIGN="LEFT"VALIGN="TOP">[ROM]</TD><TDALIGN="LEFT"VALIGN="TOP">RedBoot running from the board's flash boot sector.</TD><TDALIGN="LEFT"VALIGN="TOP">redboot_ROM.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="AEN5777">Initial Installation Method</H2><P>A Windows or Linux utility is used to program flash over parallel portdriven JTAG interface. See board documentation for details on in situ flashprogramming. </P><P>The flash parts are also socketed and may be programmed in a suitabledevice programmer.</P></DIV><DIVCLASS="SECT2"><H2CLASS="SECT2"><ANAME="AEN5781">Special RedBoot Commands</H2><P>None.</P></DIV><DIVCLASS="SECT2"><H2CLASS="SECT2"><ANAME="AEN5784">Memory Maps</H2><P>The first level page table is located at physical address 0xc0004000.No second level tables are used.<DIVCLASS="NOTE"><BLOCKQUOTECLASS="NOTE"><P><B>NOTE: </B>The virtual memory maps in this section use a C and B column to indicatewhether or not the region is cached (C) or buffered (B).</P></BLOCKQUOTE></DIV><TABLEBORDER="5"BGCOLOR="#E0E0F0"WIDTH="70%"><TR><TD><PRECLASS="PROGRAMLISTING">Physical Address Range Description----------------------- ----------------------------------0x00000000 - 0x07ffffff flash0x08000000 - 0x0fffffff SA-1111 Board flash0x10000000 - 0x17ffffff Board Registers0x18000000 - 0x1fffffff Ethernet0x20000000 - 0x2fffffff SA-1111 Board PCMCIA0x30000000 - 0x3fffffff Compact Flash0x40000000 - 0x47ffffff SA-1111 Board0x48000000 - 0x4bffffff GFX0x80000000 - 0xbfffffff SA-1110 Internal Registers0xc0000000 - 0xc7ffffff DRAM Bank 00xc8000000 - 0xcfffffff DRAM Bank 10xd0000000 - 0xd7ffffff DRAM Bank 20xd8000000 - 0xdfffffff DRAM Bank 30xe0000000 - 0xe7ffffff Cache CleanVirtual Address Range C B Description----------------------- - - ----------------------------------0x00000000 - 0x01ffffff Y Y DRAM Bank 00x08000000 - 0x0fffffff Y Y SA-1111 Board flash0x10000000 - 0x17ffffff N N Board Registers0x18000000 - 0x1fffffff N N Ethernet0x20000000 - 0x2fffffff N N SA-1111 Board PCMCIA0x30000000 - 0x3fffffff N N Compact Flash0x40000000 - 0x47ffffff N N SA-1111 Board0x48000000 - 0x4bffffff N N GFX0x50000000 - 0x57ffffff Y Y flash0x80000000 - 0xbfffffff N N SA-1110 Internal Registers0xc0000000 - 0xc1ffffff N Y DRAM Bank 00xe0000000 - 0xe7ffffff Y Y Cache Clean</PRE></TD></TR></TABLE></P></DIV><DIVCLASS="SECT2"><H2CLASS="SECT2"><ANAME="AEN5791">Platform Resource Usage</H2><P>The SA11x0 OS timer is used as a polled timer to provide timeout supportfor network and XModem file transfers.</P></DIV><DIVCLASS="SECT2"><H2CLASS="SECT2"><ANAME="AEN5794">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=assabetexport ARCH_DIR=armexport PLATFORM_DIR=sa11x0/assabet</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="sa1100mm.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="nano.html"ACCESSKEY="N">Next</A></TD></TR><TR><TDWIDTH="33%"ALIGN="left"VALIGN="top">ARM/StrongARM(SA1100) Intel SA1100 Multimedia Board</TD><TDWIDTH="34%"ALIGN="center"VALIGN="top"><AHREF="installation-and-testing.html"ACCESSKEY="U">Up</A></TD><TDWIDTH="33%"ALIGN="right"VALIGN="top">ARM/StrongARM(SA11X0) Bright Star Engineering commEngine and nanoEngine</TD></TR></TABLE></DIV></BODY></HTML>⌨️ 快捷键说明
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