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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(SA1100) Intel Brutus</TITLE ><meta name="MSSmartTagsPreventParsing" content="TRUE"> <META NAME="GENERATOR" CONTENT="Modular DocBook HTML Stylesheet Version 1.76b+ "><LINK REL="HOME" TITLE="eCos Reference Manual" HREF="ecos-ref.html"><LINK REL="UP" TITLE="Installation and Testing" HREF="installation-and-testing.html"><LINK REL="PREVIOUS" TITLE="ARM/StrongARM(SA110) Intel EBSA 285" HREF="ebsa285.html"><LINK REL="NEXT" TITLE="ARM/StrongARM(SA1100) Intel SA1100 Multimedia Board " HREF="sa1100mm.html"></HEAD ><BODY CLASS="SECT1" BGCOLOR="#FFFFFF" TEXT="#000000" LINK="#0000FF" VLINK="#840084" ALINK="#0000FF" ><DIV CLASS="NAVHEADER" ><TABLE SUMMARY="Header navigation table" WIDTH="100%" BORDER="0" CELLPADDING="0" CELLSPACING="0" ><TR ><TH COLSPAN="3" ALIGN="center" >eCos Reference Manual</TH ></TR ><TR ><TD WIDTH="10%" ALIGN="left" VALIGN="bottom" ><A HREF="ebsa285.html" ACCESSKEY="P" >Prev</A ></TD ><TD WIDTH="80%" ALIGN="center" VALIGN="bottom" >Chapter 5. Installation and Testing</TD ><TD WIDTH="10%" ALIGN="right" VALIGN="bottom" ><A HREF="sa1100mm.html" ACCESSKEY="N" >Next</A ></TD ></TR ></TABLE ><HR ALIGN="LEFT" WIDTH="100%"></DIV ><DIV CLASS="SECT1" ><H1 CLASS="SECT1" ><A NAME="BRUTUS">ARM/StrongARM(SA1100) Intel Brutus</H1 ><DIV CLASS="SECT2" ><H2 CLASS="SECT2" ><A NAME="AEN5642">Overview</H2 ><P >RedBoot supports both board serial ports on the Brutus board. The default serial port settings are 38400,8,N,1. flash management is not currently supported. </P ><P >The following RedBoot configurations are supported: <DIV CLASS="INFORMALTABLE" ><A NAME="AEN5652"><P ></P ><TABLE BORDER="1" CLASS="CALSTABLE" ><THEAD ><TR ><TH ALIGN="LEFT" VALIGN="TOP" >Configuration</TH ><TH ALIGN="LEFT" VALIGN="TOP" >Mode</TH ><TH ALIGN="LEFT" VALIGN="TOP" >Description</TH ><TH ALIGN="LEFT" VALIGN="TOP" >File</TH ></TR ></THEAD ><TBODY ><TR ><TD ALIGN="LEFT" VALIGN="TOP" >ROM</TD ><TD ALIGN="LEFT" VALIGN="TOP" >[ROM]</TD ><TD ALIGN="LEFT" VALIGN="TOP" >RedBoot running from the board's flash boot sector.</TD ><TD ALIGN="LEFT" VALIGN="TOP" >redboot_ROM.ecm</TD ></TR ><TR ><TD ALIGN="LEFT" VALIGN="TOP" >RAM</TD ><TD ALIGN="LEFT" VALIGN="TOP" >[RAM]</TD ><TD ALIGN="LEFT" VALIGN="TOP" >RedBoot running from RAM with RedBoot in the flash boot sector.</TD ><TD ALIGN="LEFT" VALIGN="TOP" >redboot_RAM.ecm</TD ></TR ></TBODY ></TABLE ><P ></P ></DIV ></P ></DIV ><DIV CLASS="SECT2" ><H2 CLASS="SECT2" ><A NAME="AEN5671">Initial Installation Method</H2 ><P >Device programmer is used to program socketed flash parts.</P ></DIV ><DIV CLASS="SECT2" ><H2 CLASS="SECT2" ><A NAME="AEN5674">Special RedBoot Commands</H2 ><P >None.</P ></DIV ><DIV CLASS="SECT2" ><H2 CLASS="SECT2" ><A NAME="AEN5677">Memory Maps</H2 ><P >The first level page table is located at physical address 0xc0004000. No second level tables are used. <DIV CLASS="NOTE" ><BLOCKQUOTE CLASS="NOTE" ><P ><B >NOTE: </B >The virtual memory maps in this section use a C and B column to indicate whether or not the region is cached (C) or buffered (B).</P ></BLOCKQUOTE ></DIV ><TABLE BORDER="5" BGCOLOR="#E0E0F0" WIDTH="70%" ><TR ><TD ><PRE CLASS="PROGRAMLISTING" >Physical Address Range Description ----------------------- ---------------------------------- 0x00000000 - 0x000fffff Boot ROM 0x08000000 - 0x083fffff Application flash 0x10000000 - 0x100fffff SRAM 0x18000000 - 0x180fffff Chip Select 3 0x20000000 - 0x3fffffff PCMCIA 0x80000000 - 0xbfffffff SA-1100 Internal Registers 0xc0000000 - 0xc7ffffff DRAM Bank 0 0xc8000000 - 0xcfffffff DRAM Bank 1 0xd0000000 - 0xd7ffffff DRAM Bank 2 0xd8000000 - 0xdfffffff DRAM Bank 3 0xe0000000 - 0xe7ffffff Cache Clean Virtual Address Range C B Description ----------------------- - - ---------------------------------- 0x00000000 - 0x003fffff Y Y DRAM Bank 0 0x00400000 - 0x007fffff Y Y DRAM Bank 1 0x00800000 - 0x00bfffff Y Y DRAM Bank 2 0x00c00000 - 0x00ffffff Y Y DRAM Bank 3 0x08000000 - 0x083fffff Y Y Application flash 0x10000000 - 0x100fffff Y N SRAM 0x20000000 - 0x3fffffff N N PCMCIA 0x40000000 - 0x400fffff Y Y Boot ROM 0x80000000 - 0xbfffffff N N SA-1100 Internal Registers 0xe0000000 - 0xe7ffffff Y Y Cache Clean</PRE ></TD ></TR ></TABLE ></P ></DIV ><DIV CLASS="SECT2" ><H2 CLASS="SECT2" ><A NAME="AEN5684">Platform Resource Usage</H2 ><P >The SA11x0 OS timer is used as a polled timer to provide timeout support for XModem file transfers.</P ></DIV ><DIV CLASS="SECT2" ><H2 CLASS="SECT2" ><A NAME="AEN5687">Rebuilding RedBoot</H2 ><P >These shell variables provide the platform-specific information needed for building RedBoot according to the procedure described in <A HREF="rebuilding-redboot.html" >Chapter 3</A >: <TABLE BORDER="5" BGCOLOR="#E0E0F0" WIDTH="70%" ><TR ><TD ><PRE CLASS="PROGRAMLISTING" >export TARGET=brutus export ARCH_DIR=arm export PLATFORM_DIR=sa11x0/brutus</PRE ></TD ></TR ></TABLE ></P ><P >The names of configuration files are listed above with the description of the associated modes.</P ></DIV ></DIV ><DIV CLASS="NAVFOOTER" ><HR ALIGN="LEFT" WIDTH="100%"><TABLE SUMMARY="Footer navigation table" WIDTH="100%" BORDER="0" CELLPADDING="0" CELLSPACING="0" ><TR ><TD WIDTH="33%" ALIGN="left" VALIGN="top" ><A HREF="ebsa285.html" ACCESSKEY="P" >Prev</A ></TD ><TD WIDTH="34%" ALIGN="center" VALIGN="top" ><A HREF="ecos-ref.html" ACCESSKEY="H" >Home</A ></TD ><TD WIDTH="33%" ALIGN="right" VALIGN="top" ><A HREF="sa1100mm.html" ACCESSKEY="N" >Next</A ></TD ></TR ><TR ><TD WIDTH="33%" ALIGN="left" VALIGN="top" >ARM/StrongARM(SA110) Intel EBSA 285</TD ><TD WIDTH="34%" ALIGN="center" VALIGN="top" ><A HREF="installation-and-testing.html" ACCESSKEY="U" >Up</A ></TD ><TD WIDTH="33%" ALIGN="right" VALIGN="top" >ARM/StrongARM(SA1100) Intel SA1100 Multimedia Board</TD ></TR ></TABLE ></DIV ></BODY ></HTML >
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