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>eCos Reference Manual</TH
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>Chapter 5. Installation and Testing</TD
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>Chapter 5. Installation and Testing</TD
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><H1
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><H1
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CLASS="SECT1"
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CLASS="SECT1"
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><A
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><A
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NAME="VRC4375">MIPS/VR4375 NEC DDB-VRC4375</H1
|
NAME="VRC4375">MIPS/VR4375 NEC DDB-VRC4375</H1
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><DIV
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><DIV
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CLASS="SECT2"
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CLASS="SECT2"
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><H2
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><H2
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CLASS="SECT2"
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CLASS="SECT2"
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><A
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><A
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NAME="AEN7021">Overview</H2
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NAME="AEN7021">Overview</H2
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><P
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><P
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>RedBoot supports only serial port 1, which is connected to the upper
|
>RedBoot supports only serial port 1, which is connected to the upper
|
of the stacked serial connectors on the board. The default serial
|
of the stacked serial connectors on the board. The default serial
|
port settings are 38400,8,N,1. FLASH management is also supported.</P
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port settings are 38400,8,N,1. FLASH management is also supported.</P
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><P
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><P
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>The following RedBoot configurations are supported:
|
>The following RedBoot configurations are supported:
|
|
|
<DIV
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<DIV
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CLASS="INFORMALTABLE"
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CLASS="INFORMALTABLE"
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><A
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><A
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NAME="AEN7031"><P
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NAME="AEN7031"><P
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></P
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></P
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><TABLE
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><THEAD
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><TR
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><TH
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><TH
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ALIGN="LEFT"
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ALIGN="LEFT"
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VALIGN="TOP"
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VALIGN="TOP"
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>Configuration</TH
|
>Configuration</TH
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><TH
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><TH
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ALIGN="LEFT"
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ALIGN="LEFT"
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VALIGN="TOP"
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VALIGN="TOP"
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>Mode</TH
|
>Mode</TH
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><TH
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><TH
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ALIGN="LEFT"
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ALIGN="LEFT"
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VALIGN="TOP"
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VALIGN="TOP"
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>Description</TH
|
>Description</TH
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><TH
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><TH
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ALIGN="LEFT"
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ALIGN="LEFT"
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VALIGN="TOP"
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VALIGN="TOP"
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>File</TH
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>File</TH
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></THEAD
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><TBODY
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><TBODY
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><TR
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><TR
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><TD
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><TD
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ALIGN="LEFT"
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ALIGN="LEFT"
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VALIGN="TOP"
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VALIGN="TOP"
|
>ROMRAM</TD
|
>ROMRAM</TD
|
><TD
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><TD
|
ALIGN="LEFT"
|
ALIGN="LEFT"
|
VALIGN="TOP"
|
VALIGN="TOP"
|
>[ROMRAM]</TD
|
>[ROMRAM]</TD
|
><TD
|
><TD
|
ALIGN="LEFT"
|
ALIGN="LEFT"
|
VALIGN="TOP"
|
VALIGN="TOP"
|
>RedBoot running from RAM, but contained in the
|
>RedBoot running from RAM, but contained in the
|
board's flash boot sector.</TD
|
board's flash boot sector.</TD
|
><TD
|
><TD
|
ALIGN="LEFT"
|
ALIGN="LEFT"
|
VALIGN="TOP"
|
VALIGN="TOP"
|
>redboot_ROMRAM.ecm</TD
|
>redboot_ROMRAM.ecm</TD
|
></TR
|
></TR
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><TR
|
><TR
|
><TD
|
><TD
|
ALIGN="LEFT"
|
ALIGN="LEFT"
|
VALIGN="TOP"
|
VALIGN="TOP"
|
>RAM</TD
|
>RAM</TD
|
><TD
|
><TD
|
ALIGN="LEFT"
|
ALIGN="LEFT"
|
VALIGN="TOP"
|
VALIGN="TOP"
|
>[RAM]</TD
|
>[RAM]</TD
|
><TD
|
><TD
|
ALIGN="LEFT"
|
ALIGN="LEFT"
|
VALIGN="TOP"
|
VALIGN="TOP"
|
>RedBoot running from RAM with RedBoot in the
|
>RedBoot running from RAM with RedBoot in the
|
flash boot sector.</TD
|
flash boot sector.</TD
|
><TD
|
><TD
|
ALIGN="LEFT"
|
ALIGN="LEFT"
|
VALIGN="TOP"
|
VALIGN="TOP"
|
>redboot_RAM.ecm</TD
|
>redboot_RAM.ecm</TD
|
></TR
|
></TR
|
></TBODY
|
></TBODY
|
></TABLE
|
></TABLE
|
><P
|
><P
|
></P
|
></P
|
></DIV
|
></DIV
|
></P
|
></P
|
></DIV
|
></DIV
|
><DIV
|
><DIV
|
CLASS="SECT2"
|
CLASS="SECT2"
|
><H2
|
><H2
|
CLASS="SECT2"
|
CLASS="SECT2"
|
><A
|
><A
|
NAME="AEN7050">Initial Installation Method</H2
|
NAME="AEN7050">Initial Installation Method</H2
|
><P
|
><P
|
>A device programmer should be used to program a socketed FLASH part
|
>A device programmer should be used to program a socketed FLASH part
|
(AMD 29F040). The board as delivered is configured for a 512K
|
(AMD 29F040). The board as delivered is configured for a 512K
|
EPROM. To install a FLASH ROM, Jumpers J30, J31 and J36 need to be
|
EPROM. To install a FLASH ROM, Jumpers J30, J31 and J36 need to be
|
changed as described in the board's User Manual.</P
|
changed as described in the board's User Manual.</P
|
></DIV
|
></DIV
|
><DIV
|
><DIV
|
CLASS="SECT2"
|
CLASS="SECT2"
|
><H2
|
><H2
|
CLASS="SECT2"
|
CLASS="SECT2"
|
><A
|
><A
|
NAME="AEN7053">Special RedBoot Commands</H2
|
NAME="AEN7053">Special RedBoot Commands</H2
|
><P
|
><P
|
>None.</P
|
>None.</P
|
></DIV
|
></DIV
|
><DIV
|
><DIV
|
CLASS="SECT2"
|
CLASS="SECT2"
|
><H2
|
><H2
|
CLASS="SECT2"
|
CLASS="SECT2"
|
><A
|
><A
|
NAME="AEN7056">Memory Maps</H2
|
NAME="AEN7056">Memory Maps</H2
|
><P
|
><P
|
>RedBoot sets up the memory map primarily as described in the board's
|
>RedBoot sets up the memory map primarily as described in the board's
|
User Manual. There are some minor differences, noted in the following
|
User Manual. There are some minor differences, noted in the following
|
table:
|
table:
|
<TABLE
|
<TABLE
|
BORDER="5"
|
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|
BGCOLOR="#E0E0F0"
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BGCOLOR="#E0E0F0"
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WIDTH="70%"
|
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><TR
|
><TR
|
><TD
|
><TD
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><PRE
|
><PRE
|
CLASS="SCREEN"
|
CLASS="SCREEN"
|
>Physical Virtual Resource
|
>Physical Virtual Resource
|
Addresses Addresses
|
Addresses Addresses
|
00000000-01FFFFFF 80000000-81FFFFFF Base SDRAM (cached)
|
00000000-01FFFFFF 80000000-81FFFFFF Base SDRAM (cached)
|
00000000-01FFFFFF A0000000-A1FFFFFF Base SDRAM (uncached)
|
00000000-01FFFFFF A0000000-A1FFFFFF Base SDRAM (uncached)
|
0C000000-0C0BFFFF AC000000-AC0B0000 PCI IO space
|
0C000000-0C0BFFFF AC000000-AC0B0000 PCI IO space
|
0F000000-0F0001FF AF000000-AF0001FF VRC4375 Registers
|
0F000000-0F0001FF AF000000-AF0001FF VRC4375 Registers
|
1C000000-1C0FFFFF BC000000-BC0FFFFF VRC4372 Registers
|
1C000000-1C0FFFFF BC000000-BC0FFFFF VRC4372 Registers
|
1C100000-1DFFFFFF BC100000-BDFFFFFF PCI Memory space
|
1C100000-1DFFFFFF BC100000-BDFFFFFF PCI Memory space
|
1FC00000-1FC7FFFF BFC00000-BFC7FFFF FLASH ROM
|
1FC00000-1FC7FFFF BFC00000-BFC7FFFF FLASH ROM
|
80000000-8000000D C0000000-C000000D RTC
|
80000000-8000000D C0000000-C000000D RTC
|
8000000E-80007FFF C000000E-C0007FFF NVRAM
|
8000000E-80007FFF C000000E-C0007FFF NVRAM
|
81000000-81FFFFFF C1000000-C1FFFFFF Z85C30 DUART
|
81000000-81FFFFFF C1000000-C1FFFFFF Z85C30 DUART
|
82000000-82FFFFFF C2000000-C2FFFFFF Z8536 Timer
|
82000000-82FFFFFF C2000000-C2FFFFFF Z8536 Timer
|
83000000-83FFFFFF C3000000-C3FFFFFF 8255 Parallel port
|
83000000-83FFFFFF C3000000-C3FFFFFF 8255 Parallel port
|
87000000-87FFFFFF C7000000-C7FFFFFF Seven segment display</PRE
|
87000000-87FFFFFF C7000000-C7FFFFFF Seven segment display</PRE
|
></TD
|
></TD
|
></TR
|
></TR
|
></TABLE
|
></TABLE
|
></P
|
></P
|
><DIV
|
><DIV
|
CLASS="NOTE"
|
CLASS="NOTE"
|
><BLOCKQUOTE
|
><BLOCKQUOTE
|
CLASS="NOTE"
|
CLASS="NOTE"
|
><P
|
><P
|
><B
|
><B
|
>NOTE: </B
|
>NOTE: </B
|
>By default the VRC4375 SIMM control registers are not programmed
|
>By default the VRC4375 SIMM control registers are not programmed
|
since the values used must depend on the SIMMs installed. If SIMMs
|
since the values used must depend on the SIMMs installed. If SIMMs
|
are to be used, correct values must be placed in these registers
|
are to be used, correct values must be placed in these registers
|
before accessing the SIMM address range.</P
|
before accessing the SIMM address range.</P
|
></BLOCKQUOTE
|
></BLOCKQUOTE
|
></DIV
|
></DIV
|
><DIV
|
><DIV
|
CLASS="NOTE"
|
CLASS="NOTE"
|
><BLOCKQUOTE
|
><BLOCKQUOTE
|
CLASS="NOTE"
|
CLASS="NOTE"
|
><P
|
><P
|
><B
|
><B
|
>NOTE: </B
|
>NOTE: </B
|
>The allocation of address ranges to devices in the PCI IO and
|
>The allocation of address ranges to devices in the PCI IO and
|
memory spaces is handled by the eCos PCI support library. They do
|
memory spaces is handled by the eCos PCI support library. They do
|
not correspond to those described in the board User Manual.</P
|
not correspond to those described in the board User Manual.</P
|
></BLOCKQUOTE
|
></BLOCKQUOTE
|
></DIV
|
></DIV
|
><DIV
|
><DIV
|
CLASS="NOTE"
|
CLASS="NOTE"
|
><BLOCKQUOTE
|
><BLOCKQUOTE
|
CLASS="NOTE"
|
CLASS="NOTE"
|
><P
|
><P
|
><B
|
><B
|
>NOTE: </B
|
>NOTE: </B
|
>The MMU has been set up to relocate the VRC4372 supported devices
|
>The MMU has been set up to relocate the VRC4372 supported devices
|
mapped at physical addresses 0x8xxxxxxx to virtual addresses
|
mapped at physical addresses 0x8xxxxxxx to virtual addresses
|
0xCxxxxxxx.</P
|
0xCxxxxxxx.</P
|
></BLOCKQUOTE
|
></BLOCKQUOTE
|
></DIV
|
></DIV
|
></DIV
|
></DIV
|
><DIV
|
><DIV
|
CLASS="SECT2"
|
CLASS="SECT2"
|
><H2
|
><H2
|
CLASS="SECT2"
|
CLASS="SECT2"
|
><A
|
><A
|
NAME="AEN7069">Ethernet Driver</H2
|
NAME="AEN7069">Ethernet Driver</H2
|
><P
|
><P
|
>The ethernet driver is in two parts:</P
|
>The ethernet driver is in two parts:</P
|
><P
|
><P
|
>A generic ether driver for the Intel i21143 device is located in
|
>A generic ether driver for the Intel i21143 device is located in
|
<TT
|
<TT
|
CLASS="FILENAME"
|
CLASS="FILENAME"
|
>devs/eth/intel/i21143</TT
|
>devs/eth/intel/i21143</TT
|
>. Its package name is <TT
|
>. Its package name is <TT
|
CLASS="COMPUTEROUTPUT"
|
CLASS="COMPUTEROUTPUT"
|
>CYGPKG_DEVS_ETH_INTEL_I21143</TT
|
>CYGPKG_DEVS_ETH_INTEL_I21143</TT
|
>.</P
|
>.</P
|
><P
|
><P
|
>The platform-specific ether driver is <TT
|
>The platform-specific ether driver is <TT
|
CLASS="FILENAME"
|
CLASS="FILENAME"
|
>devs/eth/mips/vrc4375</TT
|
>devs/eth/mips/vrc4375</TT
|
>. Its package is
|
>. Its package is
|
<TT
|
<TT
|
CLASS="COMPUTEROUTPUT"
|
CLASS="COMPUTEROUTPUT"
|
>CYGPKG_DEVS_ETH_MIPS_VRC4375</TT
|
>CYGPKG_DEVS_ETH_MIPS_VRC4375</TT
|
>. This
|
>. This
|
tells the generic driver the address in IO memory of the chip, for
|
tells the generic driver the address in IO memory of the chip, for
|
example, and other configuration details. The ESA (MAC address) is by
|
example, and other configuration details. The ESA (MAC address) is by
|
default collected from on-board serial EEPROM, unless configured
|
default collected from on-board serial EEPROM, unless configured
|
statically within this package.</P
|
statically within this package.</P
|
></DIV
|
></DIV
|
><DIV
|
><DIV
|
CLASS="SECT2"
|
CLASS="SECT2"
|
><H2
|
><H2
|
CLASS="SECT2"
|
CLASS="SECT2"
|
><A
|
><A
|
NAME="AEN7078">Rebuilding RedBoot</H2
|
NAME="AEN7078">Rebuilding RedBoot</H2
|
><P
|
><P
|
>These shell variables provide the platform-specific information
|
>These shell variables provide the platform-specific information
|
needed for building RedBoot according to the procedure described in
|
needed for building RedBoot according to the procedure described in
|
<A
|
<A
|
HREF="rebuilding-redboot.html"
|
HREF="rebuilding-redboot.html"
|
>Chapter 3</A
|
>Chapter 3</A
|
>:
|
>:
|
<TABLE
|
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|
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><TR
|
><TR
|
><TD
|
><TD
|
><PRE
|
><PRE
|
CLASS="PROGRAMLISTING"
|
CLASS="PROGRAMLISTING"
|
>export TARGET=vrc4373
|
>export TARGET=vrc4373
|
export ARCH_DIR=mips
|
export ARCH_DIR=mips
|
export PLATFORM_DIR=vrc4373</PRE
|
export PLATFORM_DIR=vrc4373</PRE
|
></TD
|
></TD
|
></TR
|
></TR
|
></TABLE
|
></TABLE
|
></P
|
></P
|
><P
|
><P
|
>The names of configuration files are listed above with the
|
>The names of configuration files are listed above with the
|
description of the associated modes.</P
|
description of the associated modes.</P
|
></DIV
|
></DIV
|
></DIV
|
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|
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|
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|
></TR
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></TR
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><TR
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><TR
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><TD
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><TD
|
WIDTH="33%"
|
WIDTH="33%"
|
ALIGN="left"
|
ALIGN="left"
|
VALIGN="top"
|
VALIGN="top"
|
>MIPS/RM7000 PMC-Sierra Ocelot</TD
|
>MIPS/RM7000 PMC-Sierra Ocelot</TD
|
><TD
|
><TD
|
WIDTH="34%"
|
WIDTH="34%"
|
ALIGN="center"
|
ALIGN="center"
|
VALIGN="top"
|
VALIGN="top"
|
><A
|
><A
|
HREF="installation-and-testing.html"
|
HREF="installation-and-testing.html"
|
ACCESSKEY="U"
|
ACCESSKEY="U"
|
>Up</A
|
>Up</A
|
></TD
|
></TD
|
><TD
|
><TD
|
WIDTH="33%"
|
WIDTH="33%"
|
ALIGN="right"
|
ALIGN="right"
|
VALIGN="top"
|
VALIGN="top"
|
>PowerPC/MPC860T Analogue & Micro PowerPC 860T</TD
|
>PowerPC/MPC860T Analogue & Micro PowerPC 860T</TD
|
></TR
|
></TR
|
></TABLE
|
></TABLE
|
></DIV
|
></DIV
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