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<!-- Copyright (C) 2003 Red Hat, Inc.                                -->
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<HTML
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><HEAD
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><TITLE
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>Documentation Roadmap</TITLE
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CONTENT="Modular DocBook HTML Stylesheet Version 1.76b+
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TITLE="eCos User Guide"
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TITLE="Introduction"
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TITLE="Version Conventions"
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TITLE="Installing eCos"
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><TR
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><TH
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>eCos User Guide</TH
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><TR
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><TD
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WIDTH="10%"
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VALIGN="bottom"
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><A
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HREF="version-conventions.html"
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>Prev</A
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><TD
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ALIGN="center"
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><DIV
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CLASS="CHAPTER"
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><H1
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><A
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NAME="DOCUMENTATION-ROADMAP">Chapter 5. Documentation Roadmap</H1
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><P
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>The <SPAN
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CLASS="PRODUCTNAME"
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>eCos</SPAN
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> documentation is divided into a
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three main parts:</P
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><P
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></P
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><DIV
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CLASS="VARIABLELIST"
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><DL
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><DT
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><SPAN
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CLASS="emphasis"
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><I
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CLASS="EMPHASIS"
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>User Guide</I
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></SPAN
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></DT
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><DD
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><P
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>This document. It includes the following sections:</P
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><P
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></P
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><DIV
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CLASS="VARIABLELIST"
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><DL
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><DT
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>Installing <SPAN
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CLASS="PRODUCTNAME"
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>eCos</SPAN
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></DT
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><DD
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><P
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>  This section describes how to install the
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  <SPAN
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CLASS="PRODUCTNAME"
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>eCos</SPAN
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> software, how to set up your
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  hardware and how to test that it is all working.
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  </P
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></DD
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><DT
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>Programming Under <SPAN
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CLASS="PRODUCTNAME"
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>eCos</SPAN
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></DT
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><DD
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><P
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>  This section describes how to write programs that run under
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  <SPAN
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CLASS="PRODUCTNAME"
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>eCos</SPAN
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> by running through some examples.
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  </P
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></DD
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><DT
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>The <SPAN
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CLASS="PRODUCTNAME"
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>eCos</SPAN
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> <SPAN
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CLASS="APPLICATION"
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>Configuration Tool</SPAN
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></DT
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><DD
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><P
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>  This section describes the <SPAN
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CLASS="PRODUCTNAME"
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>eCos</SPAN
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> graphical
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  configuration tool and how to use it to change how
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  <SPAN
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>eCos</SPAN
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> behaves.</P
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></DD
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><DT
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><SPAN
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>eCos</SPAN
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> Programming Concepts and Techniques</DT
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><DD
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><P
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>An explanation of the <SPAN
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>eCos</SPAN
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> programming
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            cycle, and a description of some debugging facilities that
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            <SPAN
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>eCos</SPAN
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> offers.
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  </P
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></DD
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><DT
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>Configuration and the Package
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              Repository</DT
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><DD
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><P
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>Information on how to configure <SPAN
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CLASS="PRODUCTNAME"
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>eCos</SPAN
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>
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              manually, including a reference on the
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              <B
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CLASS="COMMAND"
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>ecosconfig</B
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> command, memory layouts,
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              and information on how to manage a package repository
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              using the <SPAN
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CLASS="PRODUCTNAME"
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>eCos</SPAN
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> Package Administration
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              Tool.
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            </P
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><DT
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><SPAN
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>Reference Guide</I
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></SPAN
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><DD
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><P
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>The Reference Guide provides detailed documentation on various
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aspects of <SPAN
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>eCos</SPAN
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>. This document is being
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constantly updated, so the following list just mentions the more
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important sections, take a look at the guide itself for the full
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story.</P
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><P
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></P
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><DIV
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CLASS="VARIABLELIST"
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><DL
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><DT
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>The <SPAN
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CLASS="PRODUCTNAME"
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>eCos</SPAN
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> Kernel</DT
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><DD
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><P
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>In-depth description of <SPAN
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CLASS="PRODUCTNAME"
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>eCos</SPAN
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>&quot;s
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              native C kernel API Important considerations are given
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              for programming the <SPAN
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>eCos</SPAN
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>
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              kernel. The semantics for each kernel function are
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              described, including how they are affected by
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              configuration. </P
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></DD
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><DT
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>POSIX and &micro;ITRON APIs</DT
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><DD
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><P
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>A description of the POSIX and &micro;ITRON APIs and how they
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  are supported under <SPAN
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CLASS="PRODUCTNAME"
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>eCos</SPAN
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>.
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  </P
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></DD
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><DT
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>The <SPAN
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CLASS="PRODUCTNAME"
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>eCos</SPAN
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> Hardware Abstraction Layer (HAL)</DT
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><DD
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><P
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>A description of the structure and functionality of the
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  <SPAN
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CLASS="PRODUCTNAME"
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>eCos</SPAN
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> HAL. This section also includes a
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  porting guide to help moving <SPAN
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CLASS="PRODUCTNAME"
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>eCos</SPAN
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> to
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  different platforms.
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  </P
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></DD
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><DT
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>Device Drivers</DT
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><DD
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><P
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>A description of the philosophy behind
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              <SPAN
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CLASS="PRODUCTNAME"
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>eCos</SPAN
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> device drivers, as well as a
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              presentation of the C language APIs for using the current
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              device drivers. </P
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><P
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>    Device driver support includes serial, ethernet and FLASH devices,
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    and support for PCI, PCMCIA and USB interconnects.
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  </P
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></DD
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><DT
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>RedBoot User's Guide</DT
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><DD
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><P
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>This describes RedBoot, which provides a complete bootstrap
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        environment for a range of embedded operating systems, such as
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        embedded Linux and <SPAN
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CLASS="PRODUCTNAME"
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>eCos</SPAN
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>, and
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        includes facilities such as network downloading and
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        debugging. It also provides a simple flash file system for
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        boot images.
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  </P
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></DD
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><DT
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>TCP/IP Stack Support</DT
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><DD
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><P
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>This describes the Common Networking for
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        <SPAN
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CLASS="PRODUCTNAME"
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>eCos</SPAN
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> package, which provides
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        support for a complete TCP/IP networking stack. The design
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        allows for the actual stack to be modular and at the current
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        time two different implementations, one based on OpenBSD from
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        2000 and a new version based on FreeBSD, are available.
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  </P
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><P
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>Other components related to networking, including support for
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        SNMP, DNS, HTTP and FTP, are also described.
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  </P
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></DD
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></DL
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></DIV
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></DD
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><DT
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><SPAN
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><I
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>Component Writer's Guide</I
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></SPAN
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></DT
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><DD
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><P
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>The Component Writer's Guide is intended for developers who need
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to add or modify parts of <SPAN
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>eCos</SPAN
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> itself. It
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describes the following things:</P
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><P
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></P
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><DIV
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CLASS="VARIABLELIST"
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><DL
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><DT
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>Overview</DT
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><DD
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><P
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>An explanation of the configuration technology used in
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  <SPAN
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CLASS="PRODUCTNAME"
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>eCos</SPAN
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>, why it is done this way, how it
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  works and the terminology used.
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  </P
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></DD
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><DT
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>Package Organization</DT
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><DD
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><P
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>A description of the <SPAN
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CLASS="PRODUCTNAME"
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>eCos</SPAN
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> package
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  repository, how it is organized and how packages themselves are
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  organized.
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  </P
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></DD
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><DT
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>The CDL Language</DT
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><DD
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><P
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>A description of the CDL language and how it is used to
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  control the configuration of <SPAN
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CLASS="PRODUCTNAME"
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>eCos</SPAN
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>
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  components. The document also contains a complete specification of
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  the language.
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  </P
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></DD
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><DT
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>The Build Process</DT
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><DD
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><P
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>A description of what happens once a configuration has been
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  created and must be built into a set of executables.
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  </P
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></DD
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></DL
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></DIV
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></DD
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HREF="version-conventions.html"
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>Prev</A
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><A
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>Home</A
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>Version Conventions</TD
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ALIGN="center"
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><A
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HREF="user-guide-introduction.html"
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>Up</A
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></TD
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><TD
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ALIGN="right"
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>Installing <SPAN
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>eCos</SPAN
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