📄 hs7729pci.html
字号:
<!-- Copyright (C) 2003 Red Hat, Inc. --><!-- This material may be distributed only subject to the terms --><!-- and conditions set forth in the Open Publication License, v1.0 --><!-- or later (the latest version is presently available at --><!-- http://www.opencontent.org/openpub/). --><!-- Distribution of the work or derivative of the work in any --><!-- standard (paper) book form is prohibited unless prior --><!-- permission is obtained from the copyright holder. --><HTML><HEAD><TITLE>SuperH/SH3(SH7729) Hitachi HS7729PCI</TITLE><meta name="MSSmartTagsPreventParsing" content="TRUE"><METANAME="GENERATOR"CONTENT="Modular DocBook HTML Stylesheet Version 1.76b+"><LINKREL="HOME"TITLE="eCos Reference Manual"HREF="ecos-ref.html"><LINKREL="UP"TITLE="Installation and Testing"HREF="installation-and-testing.html"><LINKREL="PREVIOUS"TITLE="SuperH/SH3(SH7709) Hitachi Solution Engine 7709"HREF="se7709.html"><LINKREL="NEXT"TITLE="SuperH/SH3(SH77X9) Hitachi Solution Engine 77X9"HREF="se77x9.html"></HEAD><BODYCLASS="SECT1"BGCOLOR="#FFFFFF"TEXT="#000000"LINK="#0000FF"VLINK="#840084"ALINK="#0000FF"><DIVCLASS="NAVHEADER"><TABLESUMMARY="Header navigation table"WIDTH="100%"BORDER="0"CELLPADDING="0"CELLSPACING="0"><TR><THCOLSPAN="3"ALIGN="center">eCos Reference Manual</TH></TR><TR><TDWIDTH="10%"ALIGN="left"VALIGN="bottom"><AHREF="se7709.html"ACCESSKEY="P">Prev</A></TD><TDWIDTH="80%"ALIGN="center"VALIGN="bottom">Chapter 5. Installation and Testing</TD><TDWIDTH="10%"ALIGN="right"VALIGN="bottom"><AHREF="se77x9.html"ACCESSKEY="N">Next</A></TD></TR></TABLE><HRALIGN="LEFT"WIDTH="100%"></DIV><DIVCLASS="SECT1"><H1CLASS="SECT1"><ANAME="HS7729PCI">SuperH/SH3(SH7729) Hitachi HS7729PCI</H1><DIVCLASS="SECT2"><H2CLASS="SECT2"><ANAME="AEN7363">Overview</H2><P>RedBoot usesthe COM1 and COM2 serial ports (and the debug port on themotherboard).The default serial port settings are 38400,8,N,1.Ethernet is also supported using a D-Link DFE-530TX PCI plugincard. Management of onboard flash is also supported. </P><P>The following RedBoot configurations are supported: <DIVCLASS="INFORMALTABLE"><ANAME="AEN7373"><P></P><TABLEBORDER="1"CLASS="CALSTABLE"><THEAD><TR><THALIGN="LEFT"VALIGN="TOP">Configuration</TH><THALIGN="LEFT"VALIGN="TOP">Mode</TH><THALIGN="LEFT"VALIGN="TOP">Description</TH><THALIGN="LEFT"VALIGN="TOP">File</TH></TR></THEAD><TBODY><TR><TDALIGN="LEFT"VALIGN="TOP">ROM</TD><TDALIGN="LEFT"VALIGN="TOP">[ROM]</TD><TDALIGN="LEFT"VALIGN="TOP">RedBoot running from the board's flash boot sector.</TD><TDALIGN="LEFT"VALIGN="TOP">redboot_ROM.ecm</TD></TR><TR><TDALIGN="LEFT"VALIGN="TOP">RAM</TD><TDALIGN="LEFT"VALIGN="TOP">[RAM]</TD><TDALIGN="LEFT"VALIGN="TOP">RedBoot running from RAM with RedBoot in the flash boot sector.</TD><TDALIGN="LEFT"VALIGN="TOP">redboot_RAM.ecm</TD></TR></TBODY></TABLE><P></P></DIV></P></DIV><DIVCLASS="SECT2"><H2CLASS="SECT2"><ANAME="AEN7392">Initial Installation Method</H2><P>A ROM mode RedBoot image must be programmedinto the two EPROMs. Two files with a split version of the ROM modeimage isprovided: it is also possible to recreate these from the<TTCLASS="FILENAME">redboot.bin</TT>file, but requires the <SPANCLASS="APPLICATION">split_word.c</SPAN> program in<TTCLASS="FILENAME">hal/sh/hs7729pci/<TTCLASS="REPLACEABLE"><I>VERSION</I></TT>/misc</TT>to be built and executed with the <TTCLASS="FILENAME">redboot.bin</TT>filename as sole argument.</P><P>After doing this it is advised that another ROM mode image ofRedBoot is programmed into the on-board flash, and that copy be usedfor booting the board. This allows for software programmed updates ofRedBoot instead of having to reprogram the EPROMs.</P><P></P><OLTYPE="1"><LI><P>Program the EPROMs with RedBoot. The .lo image shouldgo in socket M1 and the .hi image in socket M2.</P></LI><LI><P>Set switch SW1-6 to ON [boot from EPROM]</P></LI><LI><P>Follow the instructions under Flash management forupdating the flash copy of RedBoot, but force the flash destinationaddress with<TABLEBORDER="5"BGCOLOR="#E0E0F0"WIDTH="70%"><TR><TD><PRECLASS="SCREEN"><TTCLASS="USERINPUT"><B>-f 0x80400000</B></TT></PRE></TD></TR></TABLE> due to setting ofthe SW1-6 switch.</P></LI><LI><P>Set switch SW1-6 to OFF [boot from flash] and reboot the board. Youshould now see the RedBoot banner. At this time you may want to issuethe command <BCLASS="COMMAND">fis init</B> to initializethe flash table with the correct addresses.</P></LI></OL></DIV><DIVCLASS="SECT2"><H2CLASS="SECT2"><ANAME="AEN7413">Special RedBoot Commands</H2><P>The <BCLASS="COMMAND">exec</B> command which allows the loadingand execution of Linux kernelsis supported for this board (see <AHREF="executing-programs.html">the Section called <I>Executing Programs from RedBoot</I> in Chapter 2</A>). The <BCLASS="COMMAND">exec</B> parameters used for the HS7729PCI are:</P><P></P><DIVCLASS="VARIABLELIST"><DL><DT>-b <TTCLASS="REPLACEABLE"><I><addr></I></TT></DT><DD><P>Parameter block address. This is normally the firstpage of the kernel image and defaults to 0x8c101000</P></DD><DT>-i <TTCLASS="REPLACEABLE"><I><addr></I></TT></DT><DD><P>Start address of initrdimage</P></DD><DT>-j <TTCLASS="REPLACEABLE"><I><size></I></TT></DT><DD><P>Size of initrd image</P></DD><DT>-c <TTCLASS="REPLACEABLE"><I>"args"</I></TT></DT><DD><P>Kernel arguments string</P></DD><DT>-m <TTCLASS="REPLACEABLE"><I><flags></I></TT></DT><DD><P>Mount rdonly flags. If set to a non-zero value theroot partition will be mounted read-only.</P></DD><DT>-f <TTCLASS="REPLACEABLE"><I><flags></I></TT></DT><DD><P>RAM disk flags. Should normally be 0x4000</P></DD><DT>-r <TTCLASS="REPLACEABLE"><I><device number></I></TT></DT><DD><P>Root device specification. /dev/ram is 0x0101</P></DD><DT>-l <TTCLASS="REPLACEABLE"><I><type></I></TT></DT><DD><P>Loader type</P></DD></DL></DIV><P>Finally the kernel entry address can be specified as an optionalargument. The default is 0x8c102000</P><P>On the HS7729PCI, Linux expects to be loaded at address 0x8c101000 withthe entry point at 0x8c102000. This is configurable in the kernelusing the CONFIG_MEMORY_START option.</P></DIV><DIVCLASS="SECT2"><H2CLASS="SECT2"><ANAME="AEN7462">Memory Maps</H2><P>RedBoot sets up the following memory map on the HS7729PCI board.<TABLEBORDER="5"BGCOLOR="#E0E0F0"WIDTH="70%"><TR><TD><PRECLASS="PROGRAMLISTING">Physical Address Range Description----------------------- -----------0x80000000 - 0x803fffff Flash (MBM29LV160)0x80400000 - 0x807fffff EPROM (M27C800)0x82000000 - 0x82ffffff SRAM0x89000000 - 0x89ffffff SRAM0x8c000000 - 0x8fffffff SDRAM0xa8000000 - 0xa800ffff SuperIO (FDC37C935A)0xa8400000 - 0xa87fffff USB function (ML60851C)0xa8800000 - 0xa8bfffff USB host (SL11HT)0xa8c00000 - 0xa8c3ffff Switches0xa8c40000 - 0xa8c7ffff LEDs0xa8c80000 - 0xa8cfffff Interrupt controller0xb0000000 - 0xb3ffffff PCI (SD0001)0xb8000000 - 0xbbffffff PCMCIA (MaruBun)</PRE></TD></TR></TABLE></P></DIV><DIVCLASS="SECT2"><H2CLASS="SECT2"><ANAME="AEN7466">Rebuilding RedBoot</H2><P>These shell variables provide the platform-specific informationneeded for building RedBoot according to the procedure described in<AHREF="rebuilding-redboot.html">Chapter 3</A>:<TABLEBORDER="5"BGCOLOR="#E0E0F0"WIDTH="70%"><TR><TD><PRECLASS="PROGRAMLISTING">export TARGET=hs7729pciexport ARCH_DIR=shexport PLATFORM_DIR=hs7729pci</PRE></TD></TR></TABLE></P><P>The names of configuration files are listed above with thedescription of the associated modes.</P></DIV></DIV><DIVCLASS="NAVFOOTER"><HRALIGN="LEFT"WIDTH="100%"><TABLESUMMARY="Footer navigation table"WIDTH="100%"BORDER="0"CELLPADDING="0"CELLSPACING="0"><TR><TDWIDTH="33%"ALIGN="left"VALIGN="top"><AHREF="se7709.html"ACCESSKEY="P">Prev</A></TD><TDWIDTH="34%"ALIGN="center"VALIGN="top"><AHREF="ecos-ref.html"ACCESSKEY="H">Home</A></TD><TDWIDTH="33%"ALIGN="right"VALIGN="top"><AHREF="se77x9.html"ACCESSKEY="N">Next</A></TD></TR><TR><TDWIDTH="33%"ALIGN="left"VALIGN="top">SuperH/SH3(SH7709) Hitachi Solution Engine 7709</TD><TDWIDTH="34%"ALIGN="center"VALIGN="top"><AHREF="installation-and-testing.html"ACCESSKEY="U">Up</A></TD><TDWIDTH="33%"ALIGN="right"VALIGN="top">SuperH/SH3(SH77X9) Hitachi Solution Engine 77X9</TD></TR></TABLE></DIV></BODY></HTML>⌨️ 快捷键说明
复制代码
Ctrl + C
搜索代码
Ctrl + F
全屏模式
F11
切换主题
Ctrl + Shift + D
显示快捷键
?
增大字号
Ctrl + =
减小字号
Ctrl + -