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+><HEAD
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+>ARM/ARM9 Agilent AAED2000</TITLE
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+>eCos Reference Manual</TH
+></TR
+><TR
+><TD
+WIDTH="10%"
+ALIGN="left"
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+><A
+HREF="edb7xxx.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="excaliburarm9.html"
+ACCESSKEY="N"
+>Next</A
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+><HR
+ALIGN="LEFT"
+WIDTH="100%"></DIV
+><DIV
+CLASS="SECT1"
+><H1
+CLASS="SECT1"
+><A
+NAME="AAED2000">ARM/ARM9 Agilent AAED2000</H1
+><DIV
+CLASS="SECT2"
+><H2
+CLASS="SECT2"
+><A
+NAME="AEN5379">Overview</H2
+><P
+>RedBoot supports the serial and ethernet ports
+on the board. The default serial port settings are 38400,8,N,1.
+RedBoot also supports flash management on the AAED2000.</P
+><P
+>The following RedBoot configurations are supported:
+
+ <DIV
+CLASS="INFORMALTABLE"
+><A
+NAME="AEN5389"><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"
+>ROMRAM</TD
+><TD
+ALIGN="LEFT"
+VALIGN="TOP"
+>[ROMRAM]</TD
+><TD
+ALIGN="LEFT"
+VALIGN="TOP"
+>RedBoot running from RAM, but contained in the
+ board's flash boot sector.</TD
+><TD
+ALIGN="LEFT"
+VALIGN="TOP"
+>redboot_primary_ROMRAM.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_primary_RAM.ecm</TD
+></TR
+></TBODY
+></TABLE
+><P
+></P
+></DIV
+></P
+></DIV
+><DIV
+CLASS="SECT2"
+><H2
+CLASS="SECT2"
+><A
+NAME="AEN5408">Initial Installation Method</H2
+><P
+>It is possible to install RedBoot in one of two ways. Either as
+the primary bootmonitor on the board (installed to blocks 0-1 of the
+flash) or as the secondary bootmonitor on the board (installed to
+blocks 1-2 of the flash).</P
+><P
+>Presently, only the former method is supported.</P
+><DIV
+CLASS="SECT3"
+><H3
+CLASS="SECT3"
+><A
+NAME="AEN5412">RedBoot as Primary Bootmonitor</H3
+><P
+>RedBoot is installed in flash using the on-board ARM Boot
+Monitor.</P
+><P
+>Boot the board while pressing SPACE. This should bring up the
+Boot Monitor:
+<TABLE
+BORDER="5"
+BGCOLOR="#E0E0F0"
+WIDTH="70%"
+><TR
+><TD
+><PRE
+CLASS="SCREEN"
+>ARM bootPROM [Version 1.3] Rebuilt on Jul 16 2001 at 16:21:36
+Running on a P920 board Evaluation Board
+Board Revision V1.0, ARM920T processor Processor
+Memory Size is 32MBytes, Flash Size is 32MBytes
+Copyright (c) ARM Limited 1999 - 2001. All rights reserved.
+Board designed by ARM Limited
+Hardware support provided at http://www.arm.com/
+For help on the available commands type ? or h
+boot Monitor > </PRE
+></TD
+></TR
+></TABLE
+>
+
+Download the RAM mode image of RedBoot configured as a primary
+bootmonitor using the ARM bootmonitor's SREC-download command:
+
+<TABLE
+BORDER="5"
+BGCOLOR="#E0E0F0"
+WIDTH="70%"
+><TR
+><TD
+><PRE
+CLASS="SCREEN"
+>boot Monitor > <TT
+CLASS="USERINPUT"
+><B
+>m</B
+></TT
+>
+Load Motorola S-Record image into memory and execute it
+The S-Record loader only accepts input on the serial port.
+Record addresses must be between 0x00008000 and 0x01E0F510.
+Type Ctrl/C to exit loader.</PRE
+></TD
+></TR
+></TABLE
+>
+
+Use the terminal emulator's ASCII upload command, or (on Linux) simply
+cat the file to the serial port:
+
+<TABLE
+BORDER="5"
+BGCOLOR="#E0E0F0"
+WIDTH="70%"
+><TR
+><TD
+><PRE
+CLASS="SCREEN"
+>$ <TT
+CLASS="USERINPUT"
+><B
+>cat redboot_primary_RAM/redboot.srec >/dev/ttyS1</B
+></TT
+></PRE
+></TD
+></TR
+></TABLE
+>
+
+You should see RedBoot start up:
+
+<TABLE
+BORDER="5"
+BGCOLOR="#E0E0F0"
+WIDTH="70%"
+><TR
+><TD
+><PRE
+CLASS="SCREEN"
+>FLASH configuration checksum error or invalid key
+Ethernet eth0: MAC address 00:30:d3:03:04:99
+IP: 192.168.42.111, Default server: 192.168.42.3
+
+RedBoot(tm) bootstrap and debug environment [RAM]
+Non-certified release, version UNKNOWN - built 13:15:40, Nov 9 2001
+
+Platform: AAED2000 system (ARM9) [Primary]
+Copyright (C) 2000, 2001, Red Hat, Inc.
+
+RAM: 0x00000000-0x01f80000, 0x0006f208-0x01f51000 available
+FLASH: 0x60000000 - 0x62000000, 256 blocks of 0x00020000 bytes each.
+RedBoot></PRE
+></TD
+></TR
+></TABLE
+>
+
+As can be seen from the output above, the network has been configured
+to give the board an IP address and information about the default
+server. If things are not set up on your network, you can still
+continue, but use the Y-modem download method when loading the RedBoot
+ROMRAM mode image.
+
+Now initialize RedBoot's FIS:
+
+<TABLE
+BORDER="5"
+BGCOLOR="#E0E0F0"
+WIDTH="70%"
+><TR
+><TD
+><PRE
+CLASS="SCREEN"
+>RedBoot> <TT
+CLASS="USERINPUT"
+><B
+>fis init</B
+></TT
+>
+About to initialize [format] FLASH image system - continue (y/n)? <TT
+CLASS="USERINPUT"
+><B
+>y</B
+></TT
+>
+*** Initialize FLASH Image System
+ Warning: device contents not erased, some blocks may not be usable
+... Erase from 0x61fe0000-0x62000000: .
+... Program from 0x01f5f000-0x01f5f300 at 0x61fe0000: .</PRE
+></TD
+></TR
+></TABLE
+>
+
+Download the ROMRAM mode image of RedBoot via ethernet:
+
+<TABLE
+BORDER="5"
+BGCOLOR="#E0E0F0"
+WIDTH="70%"
+><TR
+><TD
+><PRE
+CLASS="SCREEN"
+>RedBoot> <TT
+CLASS="USERINPUT"
+><B
+>load -b %{FREEMEMLO} redboot_primary_ROMRAM/redboot.srec</B
+></TT
+></PRE
+></TD
+></TR
+></TABLE
+>
+
+or using serial Y-modem protocol:
+
+<TABLE
+BORDER="5"
+BGCOLOR="#E0E0F0"
+WIDTH="70%"
+><TR
+><TD
+><PRE
+CLASS="SCREEN"
+>RedBoot> <TT
+CLASS="USERINPUT"
+><B
+>load -mode ymodem -b %{FREEMEMLO}</B
+></TT
+></PRE
+></TD
+></TR
+></TABLE
+>
+
+(Use the terminal emulator's Y-modem upload command to send the file
+<TT
+CLASS="FILENAME"
+>redboot_primary_ROMRAM/redboot.srec</TT
+>.)
+
+When the image has been downloaded, program it into flash:
+
+<TABLE
+BORDER="5"
+BGCOLOR="#E0E0F0"
+WIDTH="70%"
+><TR
+><TD
+><PRE
+CLASS="SCREEN"
+>Address offset = 0x00ff8000
+Entry point: 0x00008040, address range: 0x00008000-0x0002da80
+RedBoot> <TT
+CLASS="USERINPUT"
+><B
+>fi cr RedBoot</B
+></TT
+>
+An image named 'RedBoot' exists - continue (y/n)? <TT
+CLASS="USERINPUT"
+><B
+>y</B
+></TT
+>
+* CAUTION * about to program 'RedBoot'
+ at 0x60000000..0x6003ffff from 0x00100000 - continue (y/n)? <TT
+CLASS="USERINPUT"
+><B
+>y</B
+></TT
+>
+... Erase from 0x60000000-0x60040000: ..
+... Program from 0x00100000-0x00140000 at 0x60000000: ..
+... Erase from 0x61fe0000-0x62000000: .
+... Program from 0x01f5f000-0x01f7f000 at 0x61fe0000: .</PRE
+></TD
+></TR
+></TABLE
+>
+
+Now reset the board. You should see the RedBoot banner.</P
+></DIV
+></DIV
+><DIV
+CLASS="SECT2"
+><H2
+CLASS="SECT2"
+><A
+NAME="AEN5434">Special RedBoot Commands</H2
+><P
+>The <B
+CLASS="COMMAND"
+>exec</B
+> command which allows the loading
+and execution of Linux kernels,
+is supported for this board (see <A
+HREF="executing-programs.html"
+>the Section called <I
+>Executing Programs from RedBoot</I
+> in Chapter 2</A
+>). The <B
+CLASS="COMMAND"
+>exec</B
+> parameters used for the AAED2000 are:</P
+><P
+></P
+><DIV
+CLASS="VARIABLELIST"
+><DL
+><DT
+>-b <TT
+CLASS="REPLACEABLE"
+><I
+><addr></I
+></TT
+></DT
+><DD
+><P
+>Location Linux kernel was loaded to</P
+></DD
+><DT
+>-l <TT
+CLASS="REPLACEABLE"
+><I
+><len></I
+></TT
+></DT
+><DD
+><P
+>Length of kernel</P
+></DD
+><DT
+>-c <TT
+CLASS="REPLACEABLE"
+><I
+>"params"</I
+></TT
+></DT
+><DD
+><P
+>Parameters passed to kernel</P
+></DD
+><DT
+>-r <TT
+CLASS="REPLACEABLE"
+><I
+><addr></I
+></TT
+></DT
+><DD
+><P
+>'initrd' ramdisk location</P
+></DD
+><DT
+>-s <TT
+CLASS="REPLACEABLE"
+><I
+><len></I
+></TT
+></DT
+><DD
+><P
+>Length of initrd ramdisk</P
+></DD
+></DL
+></DIV
+><P
+>The parameters for kernel image base and size are automatically
+set after a load operation. So one way of starting the kernel would
+be:
+
+<TABLE
+BORDER="5"
+BGCOLOR="#E0E0F0"
+WIDTH="70%"
+><TR
+><TD
+><PRE
+CLASS="SCREEN"
+>RedBoot> <TT
+CLASS="USERINPUT"
+><B
+>load -r -b 0x100000 zImage</B
+></TT
+>
+Raw file loaded 0x00100000-0x001a3d6c
+RedBoot> exec -c "console=ttyAC0,38400"
+Using base address 0x00100000 and length 0x000a3d6c
+Uncompressing Linux.....</PRE
+></TD
+></TR
+></TABLE
+>
+
+An image could also be put in flash and started directly:
+
+<TABLE
+BORDER="5"
+BGCOLOR="#E0E0F0"
+WIDTH="70%"
+><TR
+><TD
+><PRE
+CLASS="SCREEN"
+>RedBoot> <TT
+CLASS="USERINPUT"
+><B
+>exec -b 0x60040000 -l 0xc0000 -c "console=ttyAC0,38400"</B
+></TT
+>
+Uncompressing Linux.....</PRE
+></TD
+></TR
+></TABLE
+> </P
+></DIV
+><DIV
+CLASS="SECT2"
+><H2
+CLASS="SECT2"
+><A
+NAME="AEN5471">Memory Maps</H2
+><P
+>The MMU page tables are located at 0x4000. <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 - 0x01ffffff Flash
+0x10000000 - 0x100fffff Ethernet
+0x30000000 - 0x300fffff Board registers
+0x40000000 - 0x4fffffff PCMCIA Slot (0)
+0x50000000 - 0x5fffffff Compact Flash Slot (1)
+0x80000000 - 0x800037ff I/O registers
+0xb0060000 - 0xb00fffff On-chip SRAM
+0xf0000000 - 0xfd3fffff SDRAM
+
+Virtual Address Range C B Description
+----------------------- - - ----------------------------------
+0x00000000 - 0x01f7ffff Y Y SDRAM
+0x01f80000 - 0x01ffffff Y Y SDRAM (used for LCD frame buffer)
+0x10000000 - 0x100fffff N N Ethernet
+0x30000000 - 0x300fffff N N Board registers
+0x40000000 - 0x4fffffff N N PCMCIA Slot (0)
+0x50000000 - 0x5fffffff N N Compact Flash Slot (1)
+0x60000000 - 0x61ffffff N N Flash
+0x80000000 - 0x800037ff N N I/O registers
+0xf0000000 - 0xffffffff N N SDRAM (uncached) </PRE
+></TD
+></TR
+></TABLE
+></P
+></DIV
+><DIV
+CLASS="SECT2"
+><H2
+CLASS="SECT2"
+><A
+NAME="AEN5478">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=aaed
+export ARCH_DIR=arm
+export PLATFORM_DIR=arm9/aaed2000</PRE
+></TD
+></TR
+></TABLE
+></P
+><P
+>The names of configuration files are listed above with the
+description of the associated modes.</P
+></DIV
+></DIV
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projects / karo-tx-redboot.git / blobdiff