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overview-manual: Updates to the "Images" section.
Some minor rewrites. (From yocto-docs rev: 71cbc1c389389ffac9e59faacdc56d3ea05facd7) Signed-off-by: Scott Rifenbark <srifenbark@gmail.com> Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
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Richard Purdie
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@@ -1949,9 +1949,9 @@
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<title>Images</title>
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<title>Images</title>
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<para>
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<para>
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The images produced by the OpenEmbedded build system
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The images produced by the build system are compressed forms
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are compressed forms of the
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of the root filesystem and are ready to boot on a target
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root filesystem that are ready to boot on a target device.
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device.
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You can see from the
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You can see from the
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<link linkend='general-workflow-figure'>general workflow figure</link>
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<link linkend='general-workflow-figure'>general workflow figure</link>
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that BitBake output, in part, consists of images.
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that BitBake output, in part, consists of images.
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@@ -1959,15 +1959,15 @@
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<imagedata fileref="figures/images.png" align="center" width="5.5in" depth="5.5in" />
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<imagedata fileref="figures/images.png" align="center" width="5.5in" depth="5.5in" />
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</para>
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</para>
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<para>
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<note>
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For a list of example images that the Yocto Project provides,
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For a list of example images that the Yocto Project provides,
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see the
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see the
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"<ulink url='&YOCTO_DOCS_REF_URL;#ref-images'>Images</ulink>"
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"<ulink url='&YOCTO_DOCS_REF_URL;#ref-images'>Images</ulink>"
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chapter in the Yocto Project Reference Manual.
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chapter in the Yocto Project Reference Manual.
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</para>
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</note>
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<para>
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<para>
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Images are written out to the
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The build process writes images out to the
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<ulink url='&YOCTO_DOCS_REF_URL;#build-directory'>Build Directory</ulink>
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<ulink url='&YOCTO_DOCS_REF_URL;#build-directory'>Build Directory</ulink>
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inside the
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inside the
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<filename>tmp/deploy/images/<replaceable>machine</replaceable>/</filename>
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<filename>tmp/deploy/images/<replaceable>machine</replaceable>/</filename>
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@@ -1983,7 +1983,7 @@
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for the current configuration.
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for the current configuration.
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<itemizedlist>
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<itemizedlist>
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<listitem><para>
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<listitem><para>
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<filename><replaceable>kernel-image</replaceable></filename>:
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<replaceable>kernel-image</replaceable>:
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A kernel binary file.
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A kernel binary file.
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The
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The
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<ulink url='&YOCTO_DOCS_REF_URL;#var-KERNEL_IMAGETYPE'><filename>KERNEL_IMAGETYPE</filename></ulink>
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<ulink url='&YOCTO_DOCS_REF_URL;#var-KERNEL_IMAGETYPE'><filename>KERNEL_IMAGETYPE</filename></ulink>
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@@ -1992,12 +1992,12 @@
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Depending on that variable, the file could begin with
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Depending on that variable, the file could begin with
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a variety of naming strings.
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a variety of naming strings.
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The
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The
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<filename>deploy/images/<replaceable>machine</replaceable></filename>
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<filename>deploy/images/</filename><replaceable>machine</replaceable>
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directory can contain multiple image files for the
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directory can contain multiple image files for the
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machine.
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machine.
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</para></listitem>
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</para></listitem>
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<listitem><para>
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<listitem><para>
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<filename><replaceable>root-filesystem-image</replaceable></filename>:
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<replaceable>root-filesystem-image</replaceable>:
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Root filesystems for the target device (e.g.
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Root filesystems for the target device (e.g.
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<filename>*.ext3</filename> or
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<filename>*.ext3</filename> or
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<filename>*.bz2</filename> files).
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<filename>*.bz2</filename> files).
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@@ -2006,12 +2006,12 @@
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variable setting determines the root filesystem image
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variable setting determines the root filesystem image
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type.
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type.
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The
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The
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<filename>deploy/images/<replaceable>machine</replaceable></filename>
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<filename>deploy/images/</filename><replaceable>machine</replaceable>
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directory can contain multiple root filesystems for the
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directory can contain multiple root filesystems for the
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machine.
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machine.
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</para></listitem>
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</para></listitem>
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<listitem><para>
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<listitem><para>
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<filename><replaceable>kernel-modules</replaceable></filename>:
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<replaceable>kernel-modules</replaceable>:
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Tarballs that contain all the modules built for the
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Tarballs that contain all the modules built for the
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kernel.
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kernel.
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Kernel module tarballs exist for legacy purposes and
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Kernel module tarballs exist for legacy purposes and
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@@ -2019,22 +2019,22 @@
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<ulink url='&YOCTO_DOCS_REF_URL;#var-MODULE_TARBALL_DEPLOY'><filename>MODULE_TARBALL_DEPLOY</filename></ulink>
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<ulink url='&YOCTO_DOCS_REF_URL;#var-MODULE_TARBALL_DEPLOY'><filename>MODULE_TARBALL_DEPLOY</filename></ulink>
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variable to "0".
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variable to "0".
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The
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The
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<filename>deploy/images/<replaceable>machine</replaceable></filename>
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<filename>deploy/images/</filename><replaceable>machine</replaceable>
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directory can contain multiple kernel module tarballs
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directory can contain multiple kernel module tarballs
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for the machine.
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for the machine.
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</para></listitem>
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</para></listitem>
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<listitem><para>
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<listitem><para>
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<filename><replaceable>bootloaders</replaceable></filename>:
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<replaceable>bootloaders</replaceable>:
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Bootloaders supporting the image, if applicable to the
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If applicable to the target machine, bootloaders
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target machine.
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supporting the image.
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The <filename>deploy/images/<replaceable>machine</replaceable></filename>
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The <filename>deploy/images/</filename><replaceable>machine</replaceable>
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directory can contain multiple bootloaders for the
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directory can contain multiple bootloaders for the
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machine.
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machine.
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</para></listitem>
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</para></listitem>
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<listitem><para>
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<listitem><para>
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<filename><replaceable>symlinks</replaceable></filename>:
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<replaceable>symlinks</replaceable>:
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The
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The
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<filename>deploy/images/<replaceable>machine</replaceable></filename>
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<filename>deploy/images/</filename><replaceable>machine</replaceable>
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folder contains a symbolic link that points to the
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folder contains a symbolic link that points to the
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most recently built file for each machine.
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most recently built file for each machine.
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These links might be useful for external scripts that
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These links might be useful for external scripts that
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