+++ /dev/null
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->ARM/StrongARM(SA110) Intel EBSA 285</TITLE
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-TITLE="ARM/ARM9 Altera Excalibur"
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-><DIV
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-><A
-NAME="EBSA285">ARM/StrongARM(SA110) Intel EBSA 285</H1
-><DIV
-CLASS="SECT2"
-><H2
-CLASS="SECT2"
-><A
-NAME="AEN5585">Overview</H2
-><P
->RedBoot
-uses the single EBSA-285 serial port. The default serial port settings are
-38400,8,N,1. If the EBSA-285 is used as a host on a PCI backplane, ethernet
-is supported using an Intel PRO/100+ ethernet adapter. Management of
-onboard flash is also supported.</P
-><P
->The following RedBoot configurations are supported:
-
- <DIV
-CLASS="INFORMALTABLE"
-><A
-NAME="AEN5595"><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="AEN5614">Initial Installation Method</H2
-><P
->A linux application is used to program the flash over the PCI bus. Sources
-and build instructions for this utility are located in the RedBoot sources
-in: <TT
-CLASS="FILENAME"
->packages/hal/arm/ebsa285/current/support/linux/safl_util</TT
-></P
-></DIV
-><DIV
-CLASS="SECT2"
-><H2
-CLASS="SECT2"
-><A
-NAME="AEN5618">Communication Channels</H2
-><P
->Serial, Intel PRO 10/100+ 82559 PCI ethernet card.</P
-></DIV
-><DIV
-CLASS="SECT2"
-><H2
-CLASS="SECT2"
-><A
-NAME="AEN5621">Special RedBoot Commands</H2
-><P
->None.</P
-></DIV
-><DIV
-CLASS="SECT2"
-><H2
-CLASS="SECT2"
-><A
-NAME="AEN5624">Memory Maps</H2
-><P
->Physical and virtual mapping are mapped one to one on the EBSA-285 using
-a first level page table located at address 0x4000. 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"
->Address Range C B Description
------------------------ - - ----------------------------------
-0x00000000 - 0x01ffffff Y Y SDRAM
-0x40000000 - 0x400fffff N N 21285 Registers
-0x41000000 - 0x413fffff Y N flash
-0x42000000 - 0x420fffff N N 21285 CSR Space
-0x50000000 - 0x50ffffff Y Y Cache Clean
-0x78000000 - 0x78ffffff N N Outbound Write Flush
-0x79000000 - 0x7c0fffff N N PCI IACK/Config/IO
-0x80000000 - 0xffffffff N Y PCI Memory </PRE
-></TD
-></TR
-></TABLE
-></P
-></DIV
-><DIV
-CLASS="SECT2"
-><H2
-CLASS="SECT2"
-><A
-NAME="AEN5631">Platform Resource Usage</H2
-><P
->Timer3 is used as a polled timer to provide timeout support for networking
-and XModem file transfers.</P
-></DIV
-><DIV
-CLASS="SECT2"
-><H2
-CLASS="SECT2"
-><A
-NAME="AEN5634">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=ebsa285
-export ARCH_DIR=arm
-export PLATFORM_DIR=ebsa285</PRE
-></TD
-></TR
-></TABLE
-></P
-><P
->The names of configuration files are listed above with the
-description of the associated modes.</P
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