+++ /dev/null
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-<HTML
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->IA32/x86 x86-Based PC</TITLE
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-TITLE="Installation and Testing"
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-TITLE="FRV/FRV400 Fujitsu FR-V 400 (MB-93091)"
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-TITLE="MIPS/MIPS32(CoreLV 4Kc)+MIPS64(CoreLV 5Kc) Atlas Board"
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-><BODY
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->eCos Reference Manual</TH
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-><DIV
-CLASS="SECT1"
-><H1
-CLASS="SECT1"
-><A
-NAME="X86PC">IA32/x86 x86-Based PC</H1
-><DIV
-CLASS="SECT2"
-><H2
-CLASS="SECT2"
-><A
-NAME="AEN6596">Overview</H2
-><P
->RedBoot supports
-two serial ports and an Intel i82559 based ethernet card (for example an Intel
-EtherExpress Pro 10/100) for communication and downloads. The default serial
-port settings are 38400,8,N,1.</P
-><P
->The following RedBoot configurations are supported:
-
- <DIV
-CLASS="INFORMALTABLE"
-><A
-NAME="AEN6606"><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"
->Floppy</TD
-><TD
-ALIGN="LEFT"
-VALIGN="TOP"
->[Floppy]</TD
-><TD
-ALIGN="LEFT"
-VALIGN="TOP"
->RedBoot running from a boot floppy disk installed
- in the A: drive of the PC.</TD
-><TD
-ALIGN="LEFT"
-VALIGN="TOP"
->redboot_ROM.ecm</TD
-></TR
-></TBODY
-></TABLE
-><P
-></P
-></DIV
-></P
-></DIV
-><DIV
-CLASS="SECT2"
-><H2
-CLASS="SECT2"
-><A
-NAME="AEN6620">Initial Installation</H2
-><P
->RedBoot takes the form of a self-booting image that must be written
-onto a formatted floppy disk. The process will erase any file system or data
-that already exists on that disk, so proceed with caution.</P
-><P
->For Red Hat Linux users, this can be done by:</P
-><TABLE
-BORDER="5"
-BGCOLOR="#E0E0F0"
-WIDTH="70%"
-><TR
-><TD
-><PRE
-CLASS="SCREEN"
->$ <TT
-CLASS="USERINPUT"
-><B
->dd conv=sync if=install/bin/redboot.bin of=/dev/fd0H1440</B
-></TT
-></PRE
-></TD
-></TR
-></TABLE
-><P
->For NT Cygwin users, this can be done by first ensuring that the raw
-floppy device is mounted as <TT
-CLASS="FILENAME"
->/dev/fd0</TT
->. To check if this
-is the case, type the command <B
-CLASS="COMMAND"
->mount</B
-> at the Cygwin bash
-prompt. If the floppy drive is already mounted, it will be listed as something
-similar to the following line:</P
-><TABLE
-BORDER="5"
-BGCOLOR="#E0E0F0"
-WIDTH="70%"
-><TR
-><TD
-><PRE
-CLASS="SCREEN"
-> \\.\a: /dev/fd0 user binmode</PRE
-></TD
-></TR
-></TABLE
-><P
->If this line is not listed, then mount the floppy drive using the command:</P
-><TABLE
-BORDER="5"
-BGCOLOR="#E0E0F0"
-WIDTH="70%"
-><TR
-><TD
-><PRE
-CLASS="SCREEN"
->$ <TT
-CLASS="USERINPUT"
-><B
->mount -f -b //./a: /dev/fd0</B
-></TT
-></PRE
-></TD
-></TR
-></TABLE
-><P
->To actually install the boot image on the floppy, use the command:</P
-><TABLE
-BORDER="5"
-BGCOLOR="#E0E0F0"
-WIDTH="70%"
-><TR
-><TD
-><PRE
-CLASS="SCREEN"
->$ <TT
-CLASS="USERINPUT"
-><B
->dd conv=sync if=install/bin/redboot.bin of=/dev/fd0</B
-></TT
-></PRE
-></TD
-></TR
-></TABLE
-><P
->Insert this floppy in the A: drive of the PC to be used as a target
-and ensure that the BIOS is configured to boot from A: by default. On reset,
-the PC will boot from the floppy and be ready to be debugged via either serial
-line, or via the ethernet interface if it is installed.</P
-><DIV
-CLASS="NOTE"
-><BLOCKQUOTE
-CLASS="NOTE"
-><P
-><B
->NOTE: </B
->Unreliable floppy media may cause the write to silently fail. This
-can be determined if the RedBoot image does not correctly
-boot. In such cases, the floppy should be (unconditionally) reformatted
-using the <B
-CLASS="COMMAND"
->fdformat</B
-> command on Linux, or
-<B
-CLASS="COMMAND"
->format a: /u</B
-> on DOS/Windows.</P
-></BLOCKQUOTE
-></DIV
-></DIV
-><DIV
-CLASS="SECT2"
-><H2
-CLASS="SECT2"
-><A
-NAME="AEN6642">Flash management</H2
-><P
->PC RedBoot does not support any FLASH commands.</P
-></DIV
-><DIV
-CLASS="SECT2"
-><H2
-CLASS="SECT2"
-><A
-NAME="AEN6645">Special RedBoot Commands</H2
-><P
->None.</P
-></DIV
-><DIV
-CLASS="SECT2"
-><H2
-CLASS="SECT2"
-><A
-NAME="AEN6648">Memory Maps</H2
-><P
->All selectors are initialized to map the entire 32-bit address space
-in the familiar protected mode flat model. Page translation is not used.
-RAM up to 640K is mapped to 0x0 to 0xa0000. RAM above 640K is mapped
-from address 0x100000 upwards. Space is reserved between 0xa0000 and
-0x100000 for option ROMs and the BIOS.</P
-></DIV
-><DIV
-CLASS="SECT2"
-><H2
-CLASS="SECT2"
-><A
-NAME="AEN6651">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=pc
-export ARCH_DIR=i386
-export PLATFORM_DIR=pc</PRE
-></TD
-></TR
-></TABLE
-></P
-><P
->The names of configuration files are listed above with the
-description of the associated modes.</P
-></DIV
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