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documentation/dev-manual/dev-manual-cases.xml: partial edits to procedures

Browse Source 
Partial stuff as I am working through the BSP example trying to
use git clone instead of git init per Darren Hart's suggestion.

(From yocto-docs rev: e829d761575786093c9ac1f1b901a2151011ce9d)

Signed-off-by: Scott Rifenbark <scott.m.rifenbark@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
This commit is contained in:
Scott Rifenbark
2011-07-20 14:49:06 -07:00
committed by Richard Purdie
parent 468d7898fc
commit 70e006ec0c
1 changed files with 145 additions and 173 deletions
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documentation/dev-manual/dev-manual-cases.xml
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@@ -58,8 +58,14 @@
<para> <para>
Here are the basic steps involved in creating a BSP: Here are the basic steps involved in creating a BSP:
<orderedlist> <orderedlist>
<listitem><para>Be sure you are set up to use Yocto Project (see <listitem><para>Be sure your host development system is set up to support
<xref linkend='dev-manual-start'>Getting Started with the Yocto Project</xref>).</para></listitem> development using the Yocto Project.
See
<ulink url='http://www.yoctoproject.org/docs/1.1/yocto-project-qs/yocto-project-qs.html#the-linux-distro'>
The Linux Distributions</ulink> section and
<ulink url='http://www.yoctoproject.org/docs/1.1/yocto-project-qs/yocto-project-qs.html#packages'>
The Packages</ulink> section both
in the Yocto Project Quick Start for requirements.</para></listitem>
<listitem><para>Choose a BSP available with Yocto Project that most closely represents <listitem><para>Choose a BSP available with Yocto Project that most closely represents
your hardware.</para></listitem> your hardware.</para></listitem>
<listitem><para>Get set up with a base BSP.</para></listitem> <listitem><para>Get set up with a base BSP.</para></listitem>
@@ -84,20 +90,11 @@
<section id='setting-up-yocto-project'> <section id='setting-up-yocto-project'>
<title>Setting Up Yocto Project</title> <title>Setting Up Yocto Project</title>
<para>
For general host development system preparation such as package requirements and
operating system requirements, see
<xref linkend='dev-manual-start'>Getting Started with the Yocto Project</xref>)Chapter 2 of
this manual or the
<ulink url='http://www.yoctoproject.org/docs/1.1/yocto-project-qs/yocto-project-qs.html'>
Yocto Project Quick Start</ulink>.
</para>
<para> <para>
You need to have the Yocto Project source tree available on your host system. You need to have the Yocto Project source tree available on your host system.
You can get that through tarball extraction or by initializing and checking out the You can get that through tarball extraction or by cloning the <filename>poky</filename>
Yocto Project Git repository. Git repository.
Typically, checking out the Git repository is the method to use. Typically, cloning the Git repository is the method to use.
This allows you to maintain a complete history of changes and facilitates you This allows you to maintain a complete history of changes and facilitates you
contributing back to the Yocto Project. contributing back to the Yocto Project.
However, if you just want the source you can download the Yocto Project Release However, if you just want the source you can download the Yocto Project Release
@@ -105,68 +102,48 @@
<ulink url='http://yoctoproject.org/download'>download page</ulink>. <ulink url='http://yoctoproject.org/download'>download page</ulink>.
If you download the tarball you can extract it into any directory you want using the If you download the tarball you can extract it into any directory you want using the
tar command. tar command.
For example, the following commands extract the 1.0.1 release tarball into For example, the following command extracts the Yocto Project 1.0.1 release tarball
<filename>/usr/local/yocto</filename> with the Yocto Project source directory as (bernard 5.0.1) into
<filename>poky.bernard.5.0.1.tar.bz2</filename>: the current working directory and sets up a Yocto Project source directory named
<filename>bernard.5.0.1</filename>:
<literallayout class='monospaced'> <literallayout class='monospaced'>
/usr/local/yocto$ tar xfj poky.bernard.5.0.1.tar.bz2 $ tar xfj poky.bernard.5.0.1.tar.bz2
</literallayout> </literallayout>
</para> </para>
<para> <para>
The following transcript shows how to initialize a Git repository and checkout the The following transcript shows how to clone the <filename>poky</filename> Git repository
Yocto Project source tree: into the current working directory.
The command creates the Git repository in a directory named <filename>poky</filename>:
<literallayout class='monospaced'> <literallayout class='monospaced'>
/usr/local/yocto$ git init $ git clone git://git.yoctoproject.org/poky
Initialized empty Git repository in /usr/local/yocto/.git Initialized empty Git repository in /home/scottrif/poky/.git/
/usr/local/yocto$ git remote add poky git://git.yoctoproject.org/poky.git remote: Counting objects: 107624, done.
/usr/local/yocto$ git remote update remote: Compressing objects: 100% (37128/37128), done.
Fetching poky remote: Total 107624 (delta 73393), reused 99851 (delta 67287)
remote: Counting objects: 106111, done. Receiving objects: 100% (107624/107624), 69.74 MiB | 483 KiB/s, done.
remote: Compressing objects: 100% (36106/36106), done. Resolving deltas: 100% (73393/73393), done.
remote: Total 106111 (delta 72275), reused 99193 (delta 66808)
Receiving objects: 100% (106111/106111), 69.51 MiB | 518 KiB/s, done.
Resolving deltas: 100% (72275/72275), done.
From git://git.yoctoproject.org/poky
* [new branch] 1.1_M1 -> poky/1.1_M1
* [new branch] 1.1_M2 -> poky/1.1_M2
* [new branch] bernard -> poky/bernard
* [new branch] blinky -> poky/blinky
* [new branch] clyde -> poky/clyde
* [new branch] elroy -> poky/elroy
* [new branch] green -> poky/green
* [new branch] laverne -> poky/laverne
* [new branch] master -> poky/master
* [new branch] pinky -> poky/pinky
* [new branch] purple -> poky/purple
* [new tag] 1.1_M1.final -> 1.1_M1.final
* [new tag] 1.1_M2.rc1 -> 1.1_M2.rc1
* [new tag] bernard-5.0.1 -> bernard-5.0.1
* [new tag] pinky-3.1.2 -> pinky-3.1.2
From git://git.yoctoproject.org/poky
* [new tag] 1.1_M1.rc1 -> 1.1_M1.rc1
* [new tag] 1.1_M1.rc2 -> 1.1_M1.rc2
* [new tag] bernard-1.0rc1 -> bernard-1.0rc1
* [new tag] bernard-5.0 -> bernard-5.0
* [new tag] bernard-5.0-alpha -> bernard-5.0-alpha
* [new tag] bernard-5.0rc1 -> bernard-5.0rc1
* [new tag] bernard-5.0rc2 -> bernard-5.0rc2
* [new tag] laverne-4.0 -> laverne-4.0
* [new tag] laverne-4.0.1 -> laverne-4.0.1
* [new tag] m4 -> m4
* [new tag] purple-3.2 -> purple-3.2
* [new tag] purple-3.2.1 -> purple-3.2.1
</literallayout> </literallayout>
</para> </para>
<para> <para>
Once you have the repository set up, you have many development branches from which Once you have the repository set up you have many development branches from which
you can work. you can work.
For this example we are going to use the Yocto Project 1.0.1 Release, From inside the repository you can see the branch names and the tag names used
which maps to the <filename>Bernard 5.0.1</filename> tag in Git. in the Git repository using either of the following two commands:
<literallayout class='monospaced'> <literallayout class='monospaced'>
/usr/local/yocto$ git checkout -b Bernard-5.0.1 bernard-5.0.1 $ git branch -a
Switched to a new branch 'bernard-5.0.1' $ git tag -l
</literallayout>
For this example we are going to use the Yocto Project 1.0.1 Release,
which maps to the <filename>bernard</filename> branch in the repository.
These commands create a local branch named <filename>bernard</filename>
that tracks the remote branch of the same name.
<literallayout class='monospaced'>
$ cd poky
$ git checkout -b bernard
Switched to a new branch 'bernard'
</literallayout> </literallayout>
</para> </para>
</section> </section>
@@ -211,58 +188,53 @@
</para> </para>
<para> <para>
If you are using tarball extraction then simply download the tarball for the base If you are using tarball extraction then simply download the tarball for the base
BSP you chose in the previous step and then extract it into any directory BSP you chose in the previous step and then extract it into any directory
you choose using the tar command. you choose using the tar command.
Upon extraction, the BSP source directory (layer) will be named Upon extraction, the BSP source directory (layer) will be named
<filename>meta-&lt;BSP_name&gt;</filename>. <filename>meta-&lt;BSP_name&gt;</filename>.
The following command extracts the Crown Bay BSP into a directory named The following command extracts the Crown Bay BSP into the current directory and names it
<filename>meta-crownbay</filename>: <filename>meta-crownbay</filename>:
<literallayout class='monospaced'> <literallayout class='monospaced'>
/usr/local$ tar xjf crownbay-noemgd-bernard-5.0.1.tar.bz2 $ tar xjf crownbay-noemgd-bernard-5.0.1.tar.bz2
</literallayout> </literallayout>
</para> </para>
<para> <para>
If you initialized a Yocto Project Git repository then you need to do the same for the If you cloned a Yocto Project Git repository (<filename>poky</filename>)
BSP, which is located in the meta-intel Git repository. then you need to do the same for the
The meta-intel repository contains all the metadata that supports BSP creation. BSP, which is located in the <filename>meta-intel</filename> Git repository.
The <filename>meta-intel</filename> repository contains all the metadata
that supports BSP creation.
</para> </para>
<para> <para>
The following transcript shows the steps to create and set up the meta-intel Git The following transcript shows the steps to clone the <filename>meta-intel</filename>
repository inside the Yocto Project Git repository: Git repository inside the <filename>poky</filename> Git repository created earlier in this
example.
While this example establishes the <filename>meta-intel</filename> Git repository inside
the <filename>poky</filename> Git repository, you are not required to have
<filename>meta-intel</filename> inside of <filename>poky</filename>:
<literallayout class='monospaced'> <literallayout class='monospaced'>
/usr/local/yocto$ mkdir meta-intel $cd poky
/usr/local/yocto$ cd meta-intel $ git clone git://git.yoctoproject.org/meta-intel.git
/usr/local/yocto/meta-intel$ git init Initialized empty Git repository in /home/scottrif/poky/meta-intel/.git/
Initialized empty Git repository in /usr/local/yocto/meta-intel/.git/ remote: Counting objects: 1325, done.
/usr/local/yocto/meta-intel$ git remote add meta-intel \ git://git.yoctoproject.org/meta-intel.git remote: Compressing objects: 100% (1078/1078), done.
/usr/local/yocto/meta-intel$ git remote update remote: Total 1325 (delta 546), reused 85 (delta 27)
Fetching meta-intel Receiving objects: 100% (1325/1325), 1.56 MiB | 330 KiB/s, done.
remote: Counting objects: 1240, done. Resolving deltas: 100% (546/546), done.
remote: Compressing objects: 100% (1008/1008), done.
remote: Total 1240 (delta 513), reused 85 (delta 27)
Receiving objects: 100% (1240/1240), 1.55 MiB | 510 KiB/s, done.
Resolving deltas: 100% (513/513), done.
From git://git.yoctoproject.org/meta-intel
* [new branch] 1.1_M1 -> meta-intel/1.1_M1
* [new branch] 1.1_M2 -> meta-intel/1.1_M2
* [new branch] bernard -> meta-intel/bernard
* [new branch] dvhart/n450 -> meta-intel/dvhart/n450
* [new branch] laverne -> meta-intel/laverne
* [new branch] master -> meta-intel/master
</literallayout> </literallayout>
</para> </para>
<para> <para>
Once you have the repository set up, you have many development branches from Because <filename>meta-intel</filename> is its own Git repository you will want
which you can work. to be sure you are in the appropriate branch for your work.
For this example we are going to use Bernard 5.0. For this example we are going to use the <filename>bernard</filename> branch.
<literallayout class='monospaced'> <literallayout class='monospaced'>
/usr/local/yocto/meta-intel$ git checkout -b Bernard-5.0.1 meta-intel/bernard $ cd meta-intel
Branch Bernard-5.0.1 set up to track remote branch bernard from meta-intel. $ git checkout -b bernard
Switched to a new branch 'bernard-5.0.1' Switched to a new branch 'bernard'
</literallayout> </literallayout>
</para> </para>
</section> </section>
@@ -271,20 +243,20 @@
<title>Making a Copy of the Base BSP to Create Your New BSP Layer</title> <title>Making a Copy of the Base BSP to Create Your New BSP Layer</title>
<para> <para>
Now that you have the Yocto Project and base BSP source you need to create a Now that you have the Yocto Project and base BSP source you need to create a
new layer for your BSP. new layer for your BSP.
</para> </para>
<para> <para>
Layers are ideal for isolating and storing work for a given piece of hardware. Layers are ideal for isolating and storing work for a given piece of hardware.
A layer is really just a location or area in which you place the recipes for your BSP. A layer is really just a location or area in which you place the recipes for your BSP.
In fact, a BSP is, in itself, a special type of layer. In fact, a BSP is, in itself, a special type of layer.
Consider an application as another example that illustrates a layer. Consider an application as another example that illustrates a layer.
Suppose you are creating an application that has library or other dependencies in Suppose you are creating an application that has library or other dependencies in
order for it to compile and run. order for it to compile and run.
The layer, in this case, would be where all the recipes that define those dependencies The layer, in this case, would be where all the recipes that define those dependencies
are kept. The key point for a layer is that it is an isolated area that contains are kept. The key point for a layer is that it is an isolated area that contains
all the relevant information for the project that the Yocto Project build system knows about. all the relevant information for the project that the Yocto Project build system knows about.
</para> </para>
<note> <note>
@@ -312,7 +284,8 @@
In the standard layout you will notice a suggested hierarchy for BSP kernel recipes, In the standard layout you will notice a suggested hierarchy for BSP kernel recipes,
graphics recipes, and configuration information. graphics recipes, and configuration information.
You can see the standard layout for the Crown Bay BSP in this example by examining the You can see the standard layout for the Crown Bay BSP in this example by examining the
directory structure of <filename>meta-crownbay</filename>. directory structure of the <filename>meta-crownbay</filename> layer inside the
<filename>meta-intel</filename> Git repository.
</para> </para>
<para> <para>
@@ -321,11 +294,12 @@
For this example the new layer is named <filename>meta-mymachine</filename>. For this example the new layer is named <filename>meta-mymachine</filename>.
The name must follow the BSP layer naming convention, which is The name must follow the BSP layer naming convention, which is
<filename>meta-&lt;name&gt;</filename>. <filename>meta-&lt;name&gt;</filename>.
The following example assumes a meta-intel Git repository. The following example assumes your working directory is <filename>meta-intel</filename>
inside the <filename>meta-intel</filename> Git repository.
If you downloaded and expanded a Crown Bay tarball then you simply copy the resulting If you downloaded and expanded a Crown Bay tarball then you simply copy the resulting
<filename>meta-crownbay</filename> directory structure to a location of your choice: <filename>meta-crownbay</filename> directory structure to a location of your choice:
<literallayout class='monospaced'> <literallayout class='monospaced'>
/usr/local/yocto/meta-intel$ cp -a meta-crownbay/ meta-mymachine $ cp -a meta-crownbay/ meta-mymachine
</literallayout> </literallayout>
</para> </para>
</section> </section>
@@ -351,8 +325,8 @@
The following two commands result in a single machine configuration file named The following two commands result in a single machine configuration file named
<filename>mymachine.conf</filename>. <filename>mymachine.conf</filename>.
<literallayout class='monospaced'> <literallayout class='monospaced'>
/usr/local/yocto/meta-intel$ rm meta-mymachine/conf/machine/crownbay.conf $ rm meta-mymachine/conf/machine/crownbay.conf
/usr/local/yocto/meta-intel$ mv meta-mymachine/conf/machine/crownbay-noemgd.conf \ $ mv meta-mymachine/conf/machine/crownbay-noemgd.conf \
meta-mymachine/conf/machine/mymachine.conf meta-mymachine/conf/machine/mymachine.conf
</literallayout> </literallayout>
</para> </para>
@@ -373,9 +347,9 @@
statements we need to know which kernel we are using. statements we need to know which kernel we are using.
The <filename>PREFERRED_PROVIDER_virtual/kernel</filename> statement in the file specifies The <filename>PREFERRED_PROVIDER_virtual/kernel</filename> statement in the file specifies
the kernel we are going to use. the kernel we are going to use.
We are going to use <filename>linux-yocto-stable</filename>. We are going to use <filename>linux-yocto</filename>.
The <filename>SRCREV</filename> statement pairs point to the exact machine branch The <filename>SRCREV</filename> statement pairs point to the exact machine branch
(commit) and <filename>meta</filename> branch in the Git repository. (commit) and <filename>meta</filename> branch in the <filename>poky</filename> Git repository.
Right now the <filename>SRCREV</filename> variables are as follows in Right now the <filename>SRCREV</filename> variables are as follows in
<filename>mymachine.conf</filename>: <filename>mymachine.conf</filename>:
<literallayout class='monospaced'> <literallayout class='monospaced'>
@@ -486,10 +460,8 @@
the remaining one that supports no EMGD. the remaining one that supports no EMGD.
These commands take care of the new layer’s BSP recipes: These commands take care of the new layer’s BSP recipes:
<literallayout class='monospaced'> <literallayout class='monospaced'>
/usr/local/yocto/meta-intel$ rm -rf \ $ rm -rf meta-mymachine/recipes-bsp/formfactor/formfactor/crownbay
meta-mymachine/recipes-bsp/formfactor/formfactor/crownbay $ mv meta-mymachine/recipes-bsp/formfactor/formfactor/crownbay-noemgd/ \
/usr/local/yocto/meta-intel$ mv \
meta-mymachine/recipes-bsp/formfactor/formfactor/crownbay-noemgd/ \
meta-mymachine/recipes-bsp/formfactor/formfactor/mymachine meta-mymachine/recipes-bsp/formfactor/formfactor/mymachine
</literallayout> </literallayout>
</para> </para>
@@ -498,8 +470,7 @@
For this example we want to remove anything that supports EMGD. For this example we want to remove anything that supports EMGD.
The following command cleans up the <filename>recipes-graphics</filename> directory: The following command cleans up the <filename>recipes-graphics</filename> directory:
<literallayout class='monospaced'> <literallayout class='monospaced'>
/usr/local/yocto/meta-intel$ rm –rf \ $ rm –rf meta-mymachine/recipes-graphics/xorg-xserver/xserver-xf86-emgd*
meta-mymachine/recipes-graphics/xorg-xserver/xserver-xf86-emgd*
</literallayout> </literallayout>
</para> </para>
@@ -509,8 +480,7 @@
However, we still need to rename a directory in the layer. However, we still need to rename a directory in the layer.
This command applies the final change to the <filename>recipes-graphics</filename> directory: This command applies the final change to the <filename>recipes-graphics</filename> directory:
<literallayout class='monospaced'> <literallayout class='monospaced'>
/usr/local/yocto/meta-intel$ mv \ $ mv meta-mymachine/recipes-graphics/xorg-xserver/xserver-xf86-config/crownbay-noemgd \
meta-mymachine/recipes-graphics/xorg-xserver/xserver-xf86-config/crownbay-noemgd \
meta-mymachine/recipes-graphics/xorg-xserver/xserver-xf86-config/mymachine meta-mymachine/recipes-graphics/xorg-xserver/xserver-xf86-config/mymachine
</literallayout> </literallayout>
</para> </para>
@@ -522,11 +492,9 @@
The other files all support the EMGD feature of Crown Bay. The other files all support the EMGD feature of Crown Bay.
These commands clean up the directory: These commands clean up the directory:
<literallayout class='monospaced'> <literallayout class='monospaced'>
/usr/local/yocto/meta-intel$ rm –rf meta-mymachine/recipes-kernel/linux/linux-yocto $ rm –rf meta-mymachine/recipes-kernel/linux/linux-yocto
/usr/local/yocto/meta-intel$ rm –rf \ $ rm –rf meta-mymachine/recipes-kernel/linux/linux-yocto-stable
meta-mymachine/recipes-kernel/linux/linux-yocto-stable $ rm meta-mymachine/recipes-kernel/linux/linux-yocto_git.bbappend
/usr/local/yocto/meta-intel$ rm \
meta-mymachine/recipes-kernel/linux/linux-yocto_git.bbappend
</literallayout> </literallayout>
</para> </para>
@@ -595,18 +563,20 @@
<orderedlist> <orderedlist>
<listitem><para>Get the environment ready for the build by sourcing the environment <listitem><para>Get the environment ready for the build by sourcing the environment
script. script.
The environment script is in the Yocto Project source directory and has the string The environment script is in the Yocto Project source directory
(<filename>poky</filename> in this example) and has the string
<filename>init-build-env</filename> in the file’s name. <filename>init-build-env</filename> in the file’s name.
For this example, the following command gets the build environment ready: For this example, the following command gets the build environment ready:
<literallayout class='monospaced'> <literallayout class='monospaced'>
/usr/local/yocto$ source oe-init-build-env yocto-build $ source oe-init-build-env yocto-build
</literallayout> </literallayout>
When you source the script a build directory is created in the current When you source the script a build directory is created in the current
working directory. working directory.
In our example we were in the Yocto Project source directory. In our example we were in the Yocto Project source directory.
Thus, entering the previous command created the <filename>yocto-build</filename> directory. Thus, entering the previous command created the <filename>yocto-build</filename> directory.
If you do not provide a name for the build directory it defaults to build. If you do not provide a name for the build directory it defaults to
The build directory contains a <filename>conf</filename> directory that contains <filename>build</filename>.
The <filename>build</filename> directory contains a <filename>conf</filename> directory that has
two configuration files you will need to check: <filename>bblayers.conf</filename> two configuration files you will need to check: <filename>bblayers.conf</filename>
and <filename>local.conf</filename>.</para></listitem> and <filename>local.conf</filename>.</para></listitem>
<listitem><para>Check and edit the resulting <filename>local.conf</filename> file. <listitem><para>Check and edit the resulting <filename>local.conf</filename> file.
@@ -625,11 +595,10 @@
<listitem><para>Update the <filename>bblayers.conf</filename> file so that it includes <listitem><para>Update the <filename>bblayers.conf</filename> file so that it includes
the path to your new BSP layer. the path to your new BSP layer.
In this example you need to include the pathname to <filename>meta-mymachine</filename>. In this example you need to include the pathname to <filename>meta-mymachine</filename>.
For example, if you created a Yocto Project Git repository named For this example the
<filename>yocto</filename> in <filename>/usr/local</filename> then the
<filename>BBLAYERS</filename> variable in the file would need to include the following path: <filename>BBLAYERS</filename> variable in the file would need to include the following path:
<literallayout class='monospaced'> <literallayout class='monospaced'>
/usr/local/yocto/meta-intel/meta-mymachine $HOME/poky/meta-intel/meta-mymachine
</literallayout></para></listitem> </literallayout></para></listitem>
</orderedlist> </orderedlist>
</para> </para>
@@ -661,7 +630,7 @@
<para> <para>
You can find these recipes in the <filename>meta/recipes-core/images</filename> and You can find these recipes in the <filename>meta/recipes-core/images</filename> and
<filename>meta/recipes-sato/images</filename> directories of the Yocto Project source <filename>meta/recipes-sato/images</filename> directories of the Yocto Project source
tree or Git repository. tree (the <filename>poky</filename> Git repository in this example).
Although the recipe names are somewhat explanatory, here is a list that describes them: Although the recipe names are somewhat explanatory, here is a list that describes them:
<itemizedlist> <itemizedlist>
<listitem><para><emphasis>Base</emphasis> – A foundational basic image without support <listitem><para><emphasis>Base</emphasis> – A foundational basic image without support
@@ -709,7 +678,7 @@
For example, moving your working directory around could cause problems. For example, moving your working directory around could cause problems.
Here is the command for this example: Here is the command for this example:
<literallayout class='monospaced'> <literallayout class='monospaced'>
/usr/local/yocto/yocto-build$ bitbake –k poky-image-sato-live $ bitbake –k poky-image-sato-live
</literallayout> </literallayout>
</para> </para>
@@ -806,48 +775,50 @@
</para> </para>
</section> </section>
<section id='modifying-a-kernel'> <section id='modifying-a-kernel-example'>
<title>Modifying a Kernel</title> <title>Modifying a Kernel Example</title>
<para> <para>
The remainder of this section presents a simple example that modifies a kernel. The remainder of this section presents a simple example that modifies a kernel.
For the purpose of this example we are going to base our new kernel on the current For the purpose of this example we are going to base our new kernel on the current
Linux Yocto 2.6.37 release. Linux Yocto 2.6.37 release.
</para>
<para> <para>
[WRITER'S NOTE: This section is a second example that focuses on just modifying the kernel. [WRITER'S NOTE: This section is a second example that focuses on just modifying the kernel.
I don't have any information on this yet. I don't have any information on this yet.
</para> </para>
<para> <para>
Here are some points to consider though: Here are some points to consider though:
<itemizedlist> <itemizedlist>
<listitem><para>Reference Darren's presentation <listitem><para>Reference Darren's presentation
<ulink url='http://events.linuxfoundation.org/events/embedded-linux-conference/hart'> <ulink url='http://events.linuxfoundation.org/events/embedded-linux-conference/hart'>
here</ulink></para></listitem> here</ulink></para></listitem>
<listitem><para>Reference <xref linkend='dev-manual-start'>Getting Started with the Yocto Project</xref> <listitem><para>Reference <xref linkend='dev-manual-start'>Getting Started with the Yocto Project</xref>
section to get set up at minimum.</para></listitem> section to get set up at minimum.</para></listitem>
<listitem><para>Are there extra steps I need specific to kernel development to get started?</para></listitem> <listitem><para>Are there extra steps I need specific to kernel development to get started?</para></listitem>
<listitem><para>What do I do to get set up? <listitem><para>What do I do to get set up?
Is it a matter of just installing YP and having some pieces together? Is it a matter of just installing YP and having some pieces together?
What are the pieces?</para></listitem> What are the pieces?</para></listitem>
<listitem><para>Where do I get the base kernel to start with?</para></listitem> <listitem><para>Where do I get the base kernel to start with?</para></listitem>
<listitem><para>Do I install the appropriate toolchain?</para></listitem> <listitem><para>Do I install the appropriate toolchain?</para></listitem>
<listitem><para>What kernel git repository do I use?</para></listitem> <listitem><para>What kernel git repository do I use?</para></listitem>
<listitem><para>What is the conversion script? <listitem><para>What is the conversion script?
What does it do?</para></listitem> What does it do?</para></listitem>
<listitem><para>What do I have to do to integrate the kernel layer?</para></listitem> <listitem><para>What do I have to do to integrate the kernel layer?</para></listitem>
<listitem><para>What do I use to integrate the kernel layer? <listitem><para>What do I use to integrate the kernel layer?
HOB? HOB?
Do I just Bitbake it?</para></listitem> Do I just Bitbake it?</para></listitem>
<listitem><para>Using the System Image Creator.]</para></listitem> <listitem><para>Using the System Image Creator.]</para></listitem>
</itemizedlist> </itemizedlist>
</para> </para>
</section>
</section> </section>
</section> </section>
@@ -861,7 +832,8 @@
<listitem><para>User-space Application Development scenario overview.</para></listitem> <listitem><para>User-space Application Development scenario overview.</para></listitem>
<listitem><para>Using the Yocto Eclipse Plug-in.</para></listitem> <listitem><para>Using the Yocto Eclipse Plug-in.</para></listitem>
<listitem><para>Back-door support.</para></listitem> <listitem><para>Back-door support.</para></listitem>
<listitem><para>I feel there is more to this area than we have captured during our two review meetings.]</para></listitem> <listitem><para>I feel there is more to this area than we have captured during our two
review meetings.]</para></listitem>
</itemizedlist> </itemizedlist>
</para> </para>
</section> </section>