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>SuperH/SH3(SH7708) Hitachi EDK7708</TITLE
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>eCos Reference Manual</TH
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>Prev</A
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>Chapter 5. Installation and Testing</TD
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><H1
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><A
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NAME="EDK7708">SuperH/SH3(SH7708) Hitachi EDK7708</H1
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><DIV
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><H2
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><A
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NAME="AEN7202">Overview</H2
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><P
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>RedBoot uses
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the serial port. The default serial port settings are 38400,8,N,1.</P
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><P
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>Management of onboard flash is also supported.</P
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><P
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>The following RedBoot configurations are supported:
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NAME="AEN7213"><P
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><THEAD
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><TH
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>Configuration</TH
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><TH
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>Mode</TH
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><TH
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>Description</TH
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>File</TH
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>ROM</TD
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>[ROM]</TD
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><TD
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>RedBoot running from the board's flash boot
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              sector.</TD
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>redboot_ROM.ecm</TD
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></TR
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><TR
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>RAM</TD
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>[RAM]</TD
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>RedBoot running from RAM with RedBoot in the
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              flash boot sector.</TD
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>redboot_RAM.ecm</TD
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NAME="AEN7232">Initial Installation Method</H2
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><P
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>Program the ROM RedBoot image into flash using an eprom programmer.</P
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NAME="AEN7235">Memory Maps</H2
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>RedBoot sets up the following memory map on the EDK7708 board.<TABLE
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><TR
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><TD
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><PRE
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CLASS="PROGRAMLISTING"
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>Physical Address Range  Description
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----------------------- -----------
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0x80000000 - 0x8001ffff Flash (AT29LV1024)
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0x88000000 - 0x881fffff DRAM
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0xa4000000 - 0xa40000ff LED ON
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0xb8000000 - 0xb80000ff LED ON</PRE
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NAME="AEN7239">Rebuilding RedBoot</H2
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>These shell variables provide the platform-specific information
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needed for building RedBoot according to the procedure described in
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<A
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HREF="rebuilding-redboot.html"
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>Chapter 3</A
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>:
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><TR
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>export TARGET=edk7708
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export ARCH_DIR=sh
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export PLATFORM_DIR=edk7708</PRE
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></TD
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></P
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>The names of configuration files are listed above with the
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description of the associated modes.</P
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>PowerPC/MPC8XX Motorola MBX</TD
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>SuperH/SH3(SH7709) Hitachi Solution Engine 7709</TD
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