diff options
Diffstat (limited to 'documentation')
-rw-r--r-- | documentation/poky-ref-manual/Makefile | 2 | ||||
-rw-r--r-- | documentation/poky-ref-manual/development.xml | 410 | ||||
-rwxr-xr-x | documentation/poky-ref-manual/figures/cropped-yocto-project-bw.png | bin | 0 -> 5453 bytes | |||
-rwxr-xr-x | documentation/poky-ref-manual/figures/yocto-project-transp.png | bin | 0 -> 8626 bytes | |||
-rw-r--r-- | documentation/poky-ref-manual/introduction.xml | 258 | ||||
-rw-r--r-- | documentation/poky-ref-manual/poky-ref-manual.xml | 13 | ||||
-rw-r--r-- | documentation/poky-ref-manual/style.css | 9 | ||||
-rwxr-xr-x | documentation/poky-ref-manual/white-on-black-yp.png | bin | 0 -> 9584 bytes | |||
-rw-r--r-- | documentation/template/yocto-project-qs.png | bin | 0 -> 17829 bytes |
9 files changed, 281 insertions, 411 deletions
diff --git a/documentation/poky-ref-manual/Makefile b/documentation/poky-ref-manual/Makefile index 22913e1554..dfd44efd30 100644 --- a/documentation/poky-ref-manual/Makefile +++ b/documentation/poky-ref-manual/Makefile | |||
@@ -23,7 +23,7 @@ html: | |||
23 | xsltproc $(XSLTOPTS) -o bsp-guide.html $(XSL_XHTML_URI) bsp-guide.xml | 23 | xsltproc $(XSLTOPTS) -o bsp-guide.html $(XSL_XHTML_URI) bsp-guide.xml |
24 | 24 | ||
25 | tarball: html | 25 | tarball: html |
26 | tar -cvzf poky-ref-manual.tgz poky-ref-manual.html style.css screenshots/ss-sato.png poky-beaver.png poky-ref-manual.png | 26 | tar -cvzf poky-ref-manual.tgz poky-ref-manual.html style.css figures/yocto-project-transp.png |
27 | 27 | ||
28 | validate: | 28 | validate: |
29 | xmllint --postvalid --xinclude --noout poky-ref-manual.xml | 29 | xmllint --postvalid --xinclude --noout poky-ref-manual.xml |
diff --git a/documentation/poky-ref-manual/development.xml b/documentation/poky-ref-manual/development.xml index 921943c155..60fb984e44 100644 --- a/documentation/poky-ref-manual/development.xml +++ b/documentation/poky-ref-manual/development.xml | |||
@@ -41,181 +41,253 @@ | |||
41 | </para> | 41 | </para> |
42 | </section> | 42 | </section> |
43 | 43 | ||
44 | <section id="platdev-appdev-external-anjuta"> | 44 | <section id="using-the-eclipse-and-anjuta-plug-ins"> |
45 | <title>Developing externally using the Anjuta plugin</title> | 45 | <title>Using the Eclipse and Anjuta Plug-ins</title> |
46 | |||
47 | <para> | ||
48 | An Anjuta IDE plugin exists to make developing software within the Poky framework | ||
49 | easier for the application developer. It presents a graphical IDE from which the | ||
50 | developer can cross compile an application then deploy and execute the output in a QEMU | ||
51 | emulation session. It also supports cross debugging and profiling. | ||
52 | </para> | ||
53 | <!-- DISBALED, TOO BIG! | ||
54 | <screenshot> | ||
55 | <mediaobject> | ||
56 | <imageobject> | ||
57 | <imagedata fileref="screenshots/ss-anjuta-poky-1.png" format="PNG"/> | ||
58 | </imageobject> | ||
59 | <caption> | ||
60 | <para>The Anjuta Poky SDK plugin showing an active QEMU session running Sato</para> | ||
61 | </caption> | ||
62 | </mediaobject> | ||
63 | </screenshot> | ||
64 | --> | ||
65 | <para> | ||
66 | To use the plugin, a toolchain and SDK built by Poky is required along with Anjuta it's development | ||
67 | headers and the Anjuta plugin. The Poky Anjuta plugin is available to download as a tarball at the | ||
68 | <ulink url='http://labs.o-hand.com/anjuta-poky-sdk-plugin/'>OpenedHand labs</ulink> page or | ||
69 | directly from the Poky Git repository located at git://git.pokylinux.org/anjuta-poky; a web interface | ||
70 | to the repository can be accessed at <ulink url='http://git.pokylinux.org/?p=anjuta-poky.git;a=summary'/>. | ||
71 | </para> | ||
72 | <para> | 46 | <para> |
73 | See the README file contained in the project for more information on dependencies and building | 47 | Yocto Project supports both Anjuta and Eclipse IDE plug-ins to make developing software |
74 | the plugin. If you want to disable remote gdb debugging, please pass --diable-gdb-integration | 48 | easier for the application developer. The plug-ins provide capability |
75 | switch when doing configure. | 49 | extensions to the graphical IDE allowing for cross compilation, |
50 | deployment and execution of the output in a QEMU emulation session. | ||
51 | Support of these plug-ins also supports cross debugging and | ||
52 | profiling. Additionally, the Eclipse plug-in provides a suite of tools | ||
53 | that allows the developer to perform remote profiling, tracing, collection of | ||
54 | power data, collection of latency data and collection of performance data. | ||
76 | </para> | 55 | </para> |
77 | 56 | ||
78 | <section id="platdev-appdev-external-anjuta-setup"> | 57 | <section id="the-eclipse-plug-in"> |
79 | <title>Setting up the Anjuta plugin</title> | 58 | <title>The Eclipse Plug-in</title> |
80 | 59 | <para> | |
81 | <para>Extract the tarball for the toolchain into / as root. The | 60 | To use the Eclipse plug-in, a toolchain and SDK built by Poky is required along with |
82 | toolchain will be installed into | 61 | the Eclipse Framework (Helios 3.6). |
83 | <filename class="directory">/opt/poky</filename>.</para> | 62 | To install the plug-in you need to be in the Eclipse IDE and select |
84 | 63 | the following menu: | |
85 | <para>To use the plugin, first open or create an existing | 64 | <literallayout class='monospaced'> |
86 | project. If creating a new project the "C GTK+" project type | 65 | Help -> Install New Software |
87 | will allow itself to be cross-compiled. However you should be | 66 | </literallayout> |
88 | aware that this uses glade for the UI.</para> | 67 | Specify the target URL as http://yocto./download (real link needed). |
89 | 68 | </para> | |
90 | <para>To activate the plugin go to | 69 | <para> |
91 | <menuchoice><guimenu>Edit</guimenu><guimenuitem>Preferences</guimenuitem></menuchoice>, | 70 | If you want to download the source code for the plug-in you can find it in the Poky |
92 | then choose <guilabel>General</guilabel> from the left hand side. Choose the | 71 | git repository, which has a web interface, and is located at |
93 | Installed plugins tab, scroll down to <guilabel>Poky | 72 | <ulink url="http://git.pokylinux.org/cgit.cgi/eclipse-poky"></ulink>. |
94 | SDK</guilabel> and check the | 73 | </para> |
95 | box. The plugin is now activated but first it must be | 74 | |
96 | configured.</para> | 75 | <section id="installing-and-setting-up-the-eclipse-ide"> |
97 | </section> | 76 | <title>Installing and Setting up the Eclipse IDE</title> |
98 | 77 | <para> | |
99 | <section id="platdev-appdev-external-anjuta-configuration"> | 78 | If you don't have the Eclipse IDE (Helios 3.6) on your system you need to |
100 | <title>Configuring the Anjuta plugin</title> | 79 | download and install it from <ulink url="http://www.eclipse.org/downloads"></ulink>. |
101 | 80 | Choose the Eclipse Classic, which contains the Eclipse Platform, Java Development | |
102 | <para>The configuration options for the SDK can be found by choosing | 81 | Tools (JDT), and the Plug-in Development Environment. |
103 | the <guilabel>Poky SDK</guilabel> icon from the left hand side. The following options | 82 | </para> |
104 | need to be set:</para> | 83 | <para> |
105 | 84 | NOTE: Due to the Java Virtual Machine's garbage collection (GC) process the | |
106 | <itemizedlist> | 85 | permanent generation space (PermGen) is not cleaned up. This space is used |
107 | 86 | to store meta-data descriptions of classes. The default value is set too small | |
108 | <listitem><para><guilabel>SDK root</guilabel>: If we use external toolchain, we need to set SDK root. | 87 | and it could trigger an out of memory error like the following: |
109 | this is the root directory of the SDK's sysroot. For an i586 SDK this will be <filename | 88 | <literallayout class='monospaced'> |
110 | class="directory">/opt/poky/</filename>. | 89 | Java.lang.OutOfMemoryError: PermGen space |
111 | This directory will contain directories named like "bin", | 90 | </literallayout> |
112 | "include", "var", etc. under your selected target architecture subdirectory<filename class="directory"> | 91 | This error causes the applications to hang. |
113 | /opt/poky/sysroot/i586-poky-linux/</filename>. Needed cross compile tools are under | 92 | </para> |
114 | <filename class ="directory">/opt/poky/sysroot/i586-pokysdk-linux/</filename> | 93 | <para> |
115 | </para></listitem> | 94 | To fix this issue you can use the <command>-vmargs</command> |
116 | 95 | option when you start Eclipse to increase the size of the permenant generation space: | |
117 | <listitem><para><guilabel>Poky root</guilabel>: If we have local poky build tree, we need to set the Poky root. | 96 | <literallayout class='monospaced'> |
118 | this is the root directory of the poky build tree, if you build your i586 target architecture | 97 | Eclipse -vmargs -XX:PermSize=256M |
119 | under the subdirectory of build_x86 within your poky tree, the Poky root directory should be | 98 | </literallayout> |
120 | <filename class="directory">${Poky_tree}/build_x86/</filename>. | 99 | </para> |
121 | </para></listitem> | 100 | <para> |
122 | 101 | The Eclipse plug-in depends several Eclipse projects plug-ins: | |
123 | <listitem><para><guilabel>Target Architecture</guilabel>: this is the cross compile | 102 | Eclipse C/C++ Development Tools (CDT), Autotools support for CDT (Incubation) and Target |
124 | triplet, e.g. "i586-poky-linux". This target triplet is the prefix extracted from | 103 | Management (RSE). |
125 | the set up script file name. For examle, "i586-poky-linux" is extracted from set up script file | 104 | </para> |
126 | <filename>/opt/poky/environment-setup-i586-poky-linux</filename> | 105 | <para> |
127 | </para></listitem> | 106 | After installing Eclipse and bringing up the IDE for the first |
128 | 107 | time you need to be sure the following four sites are available by adding them. | |
129 | <listitem><para><guilabel>Kernel</guilabel>: use the file chooser to select the kernel | 108 | </para> |
130 | to use with QEMU</para></listitem> | 109 | <itemizedlist> |
131 | 110 | <listitem>CDT - http://download.eclipse.org/tools/cdt/releases/helios</listitem> | |
132 | <listitem><para><guilabel>Root filesystem</guilabel>: use the file chooser to select | 111 | <listitem>Helios - http://download.eclipse.org/releases/helios</listitem> |
133 | the root filesystem directory, this is the directory where you use "poky-extract-sdk" command to | 112 | <listitem>Target Management |
134 | extract the poky-image-sdk tarball.</para></listitem> | 113 | 3.2 Updates - http://download.eclipse.org/dsdp/tm/updates/3.2</listitem> |
135 | </itemizedlist> | 114 | <listitem>The Eclipse Project Updates - |
136 | <!-- DISBALED, TOO BIG! | 115 | http://download.eclipse.org/eclipse/updates/3.6</listitem> |
137 | <screenshot> | 116 | </itemizedlist> |
138 | <mediaobject> | 117 | <para> |
139 | <imageobject> | 118 | Once these sites are available do the following: |
140 | <imagedata fileref="screenshots/ss-anjuta-poky-2.png" format="PNG"/> | 119 | <itemizedlist> |
141 | </imageobject> | 120 | <listitem>Use the "Work with:" drop down list and |
142 | <caption> | 121 | select "All Available Sites--"</listitem> |
143 | <para>Anjuta Preferences Dialog</para> | 122 | <listitem><emphasis>For CDT and Autotools support:</emphasis> Expand the |
144 | </caption> | 123 | "Programming Languages" list and select "Autotools support for CDT |
145 | </mediaobject> | 124 | (Incubation)" and "C/C++ Development Tools". Click "Next" and complete |
146 | </screenshot> | 125 | the update.</listitem> |
147 | --> | 126 | <listitem><emphasis>For RSE support:</emphasis> Select "TM and |
127 | RSE Main Features". Click "Next" and complete the update.</listitem> | ||
128 | </itemizedlist> | ||
129 | </para> | ||
130 | </section> | ||
148 | 131 | ||
132 | <section id="installing-the-yocto-plug-in"> | ||
133 | <title>Installing the Yocto Plug-in</title> | ||
134 | <para> | ||
135 | Once you have the Eclipse IDE installed and configure you need to install the | ||
136 | Yocto plug-in. You do this similar to installing the Eclipse plug-ins in the | ||
137 | previous section. | ||
138 | </para> | ||
139 | <para> | ||
140 | Do the following to install the Yocto plug-in into the Eclipse IDE: | ||
141 | <itemizedlist> | ||
142 | <listitem>Select the "Help -> Install New Software" item.</listitem> | ||
143 | <listitem>In the "Work with:" area click "Add..." and enter the URL for | ||
144 | the Yocto plug-in (we need to supply this URL).</listitem> | ||
145 | <listitem>Finish out the installation of the update similar to any other | ||
146 | Eclipse plug-in.</listitem> | ||
147 | </itemizedlist> | ||
148 | </para> | ||
149 | </section> | ||
150 | |||
151 | <section id="configuring-yocto-eclipse-plug-in"> | ||
152 | <title>Configuring Yocto Eclipse plug-in</title> | ||
153 | <para> | ||
154 | To configure the Yocto Eclipse plug-in you need to select the mode and then the | ||
155 | architecture with which you will be working. Start by selecting "Preferences" | ||
156 | from the "Window" menu and then selecting "Yocto SDK". | ||
157 | </para> | ||
158 | <para> | ||
159 | If you normally will use an installed Yocto | ||
160 | SDK (under /opt/poky) select “SDK Root Mode”. Otherwise, if your crosstool chain | ||
161 | and sysroot are within your poky tree, select “Poky Tree Mode”. | ||
162 | If you are in SDK Root Mode you will need to provide your poky tree path, for | ||
163 | example, $<Poky_tree>/build/. | ||
164 | </para> | ||
165 | <para> | ||
166 | Now you need to select the architecture. | ||
167 | Use the drop down list and select the architecture that you’ll be primarily | ||
168 | working against. | ||
169 | For target option, select your typical target QEMU vs External HW. If you | ||
170 | choose QEMU, you’ll need to specify your QEMU kernel file with full path and the | ||
171 | rootfs mount point. Yocto QEMU boots off user mode NFS, Please refer to QEMU | ||
172 | section for how to set it up. (Section TBD) | ||
173 | </para> | ||
174 | <para> | ||
175 | Save all your settings and they become your defaults for every new Yocto project | ||
176 | created using the Eclipse IDE. | ||
177 | </para> | ||
178 | </section> | ||
179 | |||
180 | <section id="using-the-yocto-eclipse-plug-in"> | ||
181 | <title>Using the Yocto Eclipse Plug-in</title> | ||
182 | <para> | ||
183 | As an example, this section shows you how to cross-compile a Yocto C autotools | ||
184 | based project, deploy it into QEMU, and then run the debugger against it. | ||
185 | You need to configure the project, trigger <command> autogen.sh</command>, build | ||
186 | the image, start QEMU, and then debug. | ||
187 | </para> | ||
188 | <orderedlist> | ||
189 | <listitem>Creating a Yocto Autotools Based Project Using a Template: | ||
190 | Get to the Wizard selection by selecting the File -> New -> Project | ||
191 | menu. Expand "C/C++" and select "C Project". Click "Next" and select a template | ||
192 | to start with, for example "Hello World ANSI C Project". Complete the steps | ||
193 | to create a new Yocto autotools based project using this template.</listitem> | ||
194 | <listitem>Specify Specific Toolchain Configurations: By default the project | ||
195 | uses the Yocto preferences settings as defined using the procedure in | ||
196 | <link linkend="configuring-yocto-eclipse-plug-in"> the previous section</link>. | ||
197 | If there are any specific setup requirements for the newly created project | ||
198 | you need to reconfigure the Yocto plug-in through the menu selection | ||
199 | Project -> Invoke Yocto Tools -> Reconfigure Yocto. Use this dialogue | ||
200 | to specify specific toolchain and QEMU setups for the project.</listitem> | ||
201 | <listitem>Building the Project: Trigger <command>autogen.sh</command> through | ||
202 | Project -> Reconfigure Project. Then build the project using | ||
203 | Project -> Build.</listitem> | ||
204 | <listitem>Starting QEMU: Use the Run -> External Tools menu and see if there is | ||
205 | a QEMU instance for the desired target. If there is click on the instance | ||
206 | to start QEMU. If your target is not there then click "External Tools | ||
207 | Configuration". You should find an instance of QEMU for your architecture | ||
208 | under the entry under "Program". After the boot completes you are ready to | ||
209 | deploy the image into QEMU.</listitem> | ||
210 | <listitem>Debugging: To bring up your remote debugging configuration in the | ||
211 | right-hand window highlight your project in “Project Explorer”, select | ||
212 | the Run -> Debug Configurations menu item and expand “C/C++ Remote Application”. | ||
213 | Next, select projectname_ gdb_target-poky-linux. | ||
214 | You need to be sure that there is an | ||
215 | entry for the remote target you want to deploy and cross debug with. If there | ||
216 | is no entry then click "New..." to bring up the wizard. Using the wizard | ||
217 | select TCF and enter the IP address of you remote target in the | ||
218 | “Host name:” field. Back in the remote debug configure window, | ||
219 | you need to specify the absolute path for the program on the remote target | ||
220 | in the “Remote Absolute File Path for C/C++ Application” field. By default, | ||
221 | the program deploys into the remote target. If you don't want this then check | ||
222 | “Skip download to target path”. Finally, click "Debug” to start the remote | ||
223 | debugging session.</listitem> | ||
224 | </orderedlist> | ||
225 | </section> | ||
226 | |||
227 | <section id="using-yocto-eclipse-plug-in-remote-tools-suite"> | ||
228 | <title>Using Yocto Eclipse plug-in Remote Tools Suite</title> | ||
229 | <para> | ||
230 | Remote tools let you do things like perform system profiling, kernel tracing, | ||
231 | examine power consumption, and so forth. To see and access the remote tools use the | ||
232 | Window -> YoctoTools menu. | ||
233 | </para> | ||
234 | <para> | ||
235 | Once you pick a tool you need to configure it for the remote target. Every tool | ||
236 | needs to have the connection configured. You have to select an existing TCF-based | ||
237 | RSE connection to the remote target. If one does not exist you need to create one | ||
238 | by clicking "New" | ||
239 | </para> | ||
240 | <para> | ||
241 | Here are some specifics about the remote tools: | ||
242 | <itemizedlist> | ||
243 | <listitem>Oprofile: Selecting this tool causes the oprofile-server on the remote | ||
244 | target to launch on the local host machine. To use the oprofile the oprofile-viewer | ||
245 | must be installed on the local host machine and the oprofile-server must be | ||
246 | installed on the remote target.</listitem> | ||
247 | <listitem>lttng: Selecting this tool runs ustrace on the remote target, transfers | ||
248 | the output data back to the local host machine and uses lttv-gui to graphically | ||
249 | display the output. To use this tool the lttv-gui must be installed on the | ||
250 | local host machine. See <ulink url="http://lttng.org/files/ust/manual/ust.html"> | ||
251 | </ulink> for information on how to use <command>lttng</command> to trace an | ||
252 | application. | ||
253 | <para> | ||
254 | For "Application" you must supply the absolute path name to the application to | ||
255 | be traced by user mode lttng. For example, typing <command>/path/to/foo" | ||
256 | </command> triggers <command>usttrace /path/to/foo</command> on the | ||
257 | remote target to trace the program <command>/path/to/foo</command>. | ||
258 | </para> | ||
259 | <para> | ||
260 | "Argument" is passed to "usttrace" running on the remote target. | ||
261 | </para> | ||
262 | </listitem> | ||
263 | <listitem>powertop: Selecting this tool runs <command>powertop</command> on the | ||
264 | remote target machine and displays the result in a new view called "powertop". | ||
265 | <para> | ||
266 | "Time to gather data(sec):" is the time passed in seconds before data is | ||
267 | gathered from the remote target for analysis. | ||
268 | </para> | ||
269 | <para> | ||
270 | "show pids in wakeups list:" corresponds to the <command>-p</command> | ||
271 | argument passed to <command>powertop</command> | ||
272 | </para> | ||
273 | </listitem> | ||
274 | <listitem>latencytop and perf: The <command>latencytop</command> identifies | ||
275 | system latency, while <command>perf</command> monitors the system's performance | ||
276 | counter registers. Selecting either of these tools causes an RSE | ||
277 | terminal view to appear in which you can run the tools. Both tools refresh the | ||
278 | entire screen to display results while they run.</listitem> | ||
279 | </itemizedlist> | ||
280 | </para> | ||
281 | </section> | ||
149 | </section> | 282 | </section> |
150 | 283 | ||
151 | <section id="platdev-appdev-external-anjuta-usage"> | 284 | <section id="external-development-using-the-anjuta-plug-in"> |
152 | <title>Using the Anjuta plugin</title> | 285 | <title>External Development Using the Anjuta Plug-in</title> |
153 | 286 | <para> | |
154 | <para>As an example, cross-compiling a project, deploying it into | 287 | (Note: We will stop Anjuta plug-in support after Yocto project 0.9 release. Its source |
155 | QEMU and running a debugger against it and then doing a system | 288 | code can be downloaded from git respository listed below, and free for the community to |
156 | wide profile.</para> | 289 | continue supporting it moving forward.) |
157 | 290 | </para> | |
158 | <para>Choose <menuchoice><guimenu>Build</guimenu><guimenuitem>Run | ||
159 | Configure</guimenuitem></menuchoice> or | ||
160 | <menuchoice><guimenu>Build</guimenu><guimenuitem>Run | ||
161 | Autogenerate</guimenuitem></menuchoice> to run "configure" | ||
162 | (or to run "autogen") for the project. This passes command line | ||
163 | arguments to instruct it to cross-compile.</para> | ||
164 | |||
165 | <para>Next do | ||
166 | <menuchoice><guimenu>Build</guimenu><guimenuitem>Build | ||
167 | Project</guimenuitem></menuchoice> to build and compile the | ||
168 | project. If you have previously built the project in the same | ||
169 | tree without using the cross-compiler you may find that your | ||
170 | project fails to link. Simply do | ||
171 | <menuchoice><guimenu>Build</guimenu><guimenuitem>Clean | ||
172 | Project</guimenuitem></menuchoice> to remove the old | ||
173 | binaries. You may then try building again.</para> | ||
174 | |||
175 | <para>Next start QEMU by using | ||
176 | <menuchoice><guimenu>Tools</guimenu><guimenuitem>Start | ||
177 | QEMU</guimenuitem></menuchoice>, this will start QEMU and | ||
178 | will show any error messages in the message view. Once Poky has | ||
179 | fully booted within QEMU you may now deploy into it.</para> | ||
180 | |||
181 | <para>Once built and QEMU is running, choose | ||
182 | <menuchoice><guimenu>Tools</guimenu><guimenuitem>Deploy</guimenuitem></menuchoice>, | ||
183 | this will install the package into a temporary directory and | ||
184 | then copy using rsync over SSH into the target. Progress and | ||
185 | messages will be shown in the message view.</para> | ||
186 | |||
187 | <para>To debug a program installed into onto the target choose | ||
188 | <menuchoice><guimenu>Tools</guimenu><guimenuitem>Debug | ||
189 | remote</guimenuitem></menuchoice>. This prompts for the | ||
190 | local binary to debug and also the command line to run on the | ||
191 | target. The command line to run should include the full path to | ||
192 | the to binary installed in the target. This will start a | ||
193 | gdbserver over SSH on the target and also an instance of a | ||
194 | cross-gdb in a local terminal. This will be preloaded to connect | ||
195 | to the server and use the <guilabel>SDK root</guilabel> to find | ||
196 | symbols. This gdb will connect to the target and load in | ||
197 | various libraries and the target program. You should setup any | ||
198 | breakpoints or watchpoints now since you might not be able to | ||
199 | interrupt the execution later. You may stop | ||
200 | the debugger on the target using | ||
201 | <menuchoice><guimenu>Tools</guimenu><guimenuitem>Stop | ||
202 | debugger</guimenuitem></menuchoice>.</para> | ||
203 | |||
204 | <para>It is also possible to execute a command in the target over | ||
205 | SSH, the appropriate environment will be be set for the | ||
206 | execution. Choose | ||
207 | <menuchoice><guimenu>Tools</guimenu><guimenuitem>Run | ||
208 | remote</guimenuitem></menuchoice> to do this. This will open | ||
209 | a terminal with the SSH command inside.</para> | ||
210 | |||
211 | <para>To do a system wide profile against the system running in | ||
212 | QEMU choose | ||
213 | <menuchoice><guimenu>Tools</guimenu><guimenuitem>Profile | ||
214 | remote</guimenuitem></menuchoice>. This will start up | ||
215 | OProfileUI with the appropriate parameters to connect to the | ||
216 | server running inside QEMU and will also supply the path to the | ||
217 | debug information necessary to get a useful profile.</para> | ||
218 | |||
219 | </section> | 291 | </section> |
220 | </section> | 292 | </section> |
221 | 293 | ||
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diff --git a/documentation/poky-ref-manual/introduction.xml b/documentation/poky-ref-manual/introduction.xml index 2683d01f22..301086a824 100644 --- a/documentation/poky-ref-manual/introduction.xml +++ b/documentation/poky-ref-manual/introduction.xml | |||
@@ -4,43 +4,39 @@ | |||
4 | <chapter id='intro'> | 4 | <chapter id='intro'> |
5 | <title>Introduction</title> | 5 | <title>Introduction</title> |
6 | 6 | ||
7 | <section id='intro-what-is'> | 7 | <section id='intro-welcome'> |
8 | <title>What is Poky?</title> | 8 | <title>Welcome to Poky!</title> |
9 | 9 | ||
10 | <para> | 10 | <para> |
11 | Poky is the the build tool in Yocto Project. | ||
12 | It is at the heart of Yocto Project. | ||
13 | You use Poky within Yocto Project to build the images (kernel software) for targeted hardware. | ||
14 | </para> | ||
11 | 15 | ||
12 | Poky is an open source platform build tool. It is a complete | 16 | <para> |
13 | software development environment for the creation of Linux | 17 | Before jumping into Poky you should have an understanding of Yokto Project. |
14 | devices. It aids the design, development, building, debugging, | 18 | Be sure you are familiar with the information in the Yocto Project Quick Start. |
15 | simulation and testing of complete modern software stacks | 19 | You can find this documentation on the public <ulink rul='http://yoctoproject.org/'>Yocto Project Website</ulink>. |
16 | using Linux, the X Window System and GNOME Mobile | ||
17 | based application frameworks. It is based on <ulink | ||
18 | url='http://openembedded.org/'>OpenEmbedded</ulink> but has | ||
19 | been customised with a particular focus. | ||
20 | |||
21 | </para> | 20 | </para> |
21 | </section> | ||
22 | 22 | ||
23 | <para> Poky was setup to:</para> | 23 | <section> |
24 | <title>What is Poky?</title> | ||
24 | 25 | ||
25 | <itemizedlist> | 26 | <para> |
26 | <listitem> | 27 | Poky provides an open source Linux, X11, Matchbox, GTK+, Pimlico, Clutter, and other <ulink url='http://gnome.org/mobile'>GNOME Mobile</ulink> technologies based full platform build tool within Yocto Project. |
27 | <para>Provide an open source Linux, X11, Matchbox, GTK+, Pimlico, Clutter, and other <ulink url='http://gnome.org/mobile'>GNOME Mobile</ulink> technologies based full platform build and development tool.</para> | 28 | It creates a focused, stable, subset of OpenEmbedded that can be easily and reliably built and developed upon. |
28 | </listitem> | 29 | Poky fully supports a wide range of x86 ARM, MIPS and PowerPC hardware and device virtulisation. |
29 | <listitem> | 30 | </para> |
30 | <para>Create a focused, stable, subset of OpenEmbedded that can be easily and reliably built and developed upon.</para> | ||
31 | </listitem> | ||
32 | <listitem> | ||
33 | <para>Fully support a wide range of x86, ARM, MIPS, PowerPC hardware and device virtulisation</para> | ||
34 | </listitem> | ||
35 | </itemizedlist> | ||
36 | 31 | ||
37 | <para> | 32 | <para> |
38 | Poky is primarily a platform builder which generates filesystem images | 33 | Poky is primarily a platform builder which generates filesystem images |
39 | based on open source software such as the Kdrive X server, the Matchbox | 34 | based on open source software such as the Kdrive X server, the Matchbox |
40 | window manager, the GTK+ toolkit and the D-Bus message bus system. Images | 35 | window manager, the GTK+ toolkit and the D-Bus message bus system. Images |
41 | for many kinds of devices can be generated, however the standard example | 36 | for many kinds of devices can be generated, however the standard example |
42 | machines target QEMU full system emulation(x86, ARM, MIPS and PowerPC) and the ARM based | 37 | machines target QEMU full system emulation(x86, ARM, MIPS and PowerPC) and |
43 | Sharp Zaurus series of devices. Poky's ability to boot inside a QEMU | 38 | real reference boards for each of these architectures. |
39 | Poky's ability to boot inside a QEMU | ||
44 | emulator makes it particularly suitable as a test platform for development | 40 | emulator makes it particularly suitable as a test platform for development |
45 | of embedded software. | 41 | of embedded software. |
46 | </para> | 42 | </para> |
@@ -76,222 +72,32 @@ | |||
76 | 72 | ||
77 | <section id='intro-manualoverview'> | 73 | <section id='intro-manualoverview'> |
78 | <title>Documentation Overview</title> | 74 | <title>Documentation Overview</title> |
79 | |||
80 | <para> | 75 | <para> |
81 | The handbook is split into sections covering different aspects of Poky. | 76 | The Poky User Guide is split into sections covering different aspects of Poky. |
82 | The <link linkend='usingpoky'>'Using Poky' section</link> gives an overview | 77 | The <link linkend='usingpoky'>'Using Poky' section</link> gives an overview of the components that make up Poky followed by information about using Poky and debugging images created in Yocto Project. |
83 | of the components that make up Poky followed by information about using and | 78 | The <link linkend='extendpoky'>'Extending Poky' section</link> gives information about how to extend and customise Poky along with advice on how to manage these changes. |
84 | debugging the Poky build system. The <link linkend='extendpoky'>'Extending Poky' section</link> | 79 | The <link linkend='platdev'>'Platform Development with Poky' section</link> gives information about interaction between Poky and target hardware for common platform development tasks such as software development, debugging and profiling. |
85 | gives information about how to extend and customise Poky along with advice | 80 | The rest of the manual consists of several reference sections each giving details on a specific section of Poky functionality. |
86 | on how to manage these changes. | ||
87 | The <link linkend='bsp'>'Board Support Packages (BSP) - Developers Guide' section</link> | ||
88 | gives information about how to develop BSP such as the common layout, the | ||
89 | software hardware configuration options etc. | ||
90 | The <link linkend='platdev'>'Platform Development with Poky' | ||
91 | section</link> gives information about interaction between Poky and target | ||
92 | hardware for common platform development tasks such as software development, | ||
93 | debugging and profiling. The rest of the manual | ||
94 | consists of several reference sections each giving details on a specific | ||
95 | section of Poky functionality. | ||
96 | </para> | 81 | </para> |
97 | 82 | ||
98 | <para> | 83 | <para> |
99 | This manual applies to Poky Release 3.3 (Green). | 84 | This manual applies to Poky Release 3.3 (Green). |
100 | </para> | 85 | </para> |
101 | |||
102 | </section> | 86 | </section> |
103 | 87 | ||
104 | 88 | ||
105 | <section id='intro-requirements'> | 89 | <section id='intro-requirements'> |
106 | <title>System Requirements</title> | 90 | <title>System Requirements</title> |
107 | |||
108 | <para> | 91 | <para> |
109 | We recommend Debian-based distributions, in particular a recent Ubuntu | 92 | We recommend Debian-based distributions, in particular a recent Ubuntu |
110 | release (10.04 or newer), as the host system for Poky. Nothing in Poky is | 93 | release (10.04 or newer), as the host system for Poky. Nothing in Poky is |
111 | distribution specific and | 94 | distribution specific and other distributions will most likely work as long |
112 | other distributions will most likely work as long as the appropriate | 95 | as the appropriate prerequisites are installed - we know of Poky being used |
113 | prerequisites are installed - we know of Poky being used successfully on Redhat, | 96 | successfully on Redhat, SUSE, Gentoo and Slackware host systems. |
114 | SUSE, Gentoo and Slackware host systems. | 97 | For information on what you need to develop images using Yocto Project and Poky |
98 | you should see the Yocto Project Quick Start on the public | ||
99 | <ulink rul='http://yoctoproject.org/'>Yocto Project Website</ulink>. | ||
115 | </para> | 100 | </para> |
116 | |||
117 | <para>On a Debian-based system, you need the following packages installed:</para> | ||
118 | |||
119 | <itemizedlist> | ||
120 | <listitem> | ||
121 | <para>build-essential</para> | ||
122 | </listitem> | ||
123 | <listitem> | ||
124 | <para>python (version 2.6 or later)</para> | ||
125 | </listitem> | ||
126 | <listitem> | ||
127 | <para>diffstat</para> | ||
128 | </listitem> | ||
129 | <listitem> | ||
130 | <para>texinfo</para> | ||
131 | </listitem> | ||
132 | <listitem> | ||
133 | <para>texi2html</para> | ||
134 | </listitem> | ||
135 | <listitem> | ||
136 | <para>cvs</para> | ||
137 | </listitem> | ||
138 | <listitem> | ||
139 | <para>subversion</para> | ||
140 | </listitem> | ||
141 | <listitem> | ||
142 | <para>wget</para> | ||
143 | </listitem> | ||
144 | <listitem> | ||
145 | <para>gawk</para> | ||
146 | </listitem> | ||
147 | <listitem> | ||
148 | <para>help2man</para> | ||
149 | </listitem> | ||
150 | <listitem> | ||
151 | <para>chrpath</para> | ||
152 | </listitem> | ||
153 | <listitem> | ||
154 | <para>mercurial</para> | ||
155 | </listitem> | ||
156 | </itemizedlist> | ||
157 | <para>Furthermore if you wish to run an emulated Poky image using <ulink url='http://qemu.org'>QEMU</ulink> (as in the quickstart below) you will need the following packages installed:</para> | ||
158 | <itemizedlist> | ||
159 | <listitem> | ||
160 | <para>libgl1-mesa-dev</para> | ||
161 | </listitem> | ||
162 | <listitem> | ||
163 | <para>libglu1-mesa-dev</para> | ||
164 | </listitem> | ||
165 | <listitem> | ||
166 | <para>libsdl1.2-dev</para> | ||
167 | </listitem> | ||
168 | <listitem> | ||
169 | <para>bochsbios (only to run qemux86 images)</para> | ||
170 | </listitem> | ||
171 | </itemizedlist> | ||
172 | |||
173 | <para> | ||
174 | Debian users can add debian.o-hand.com to their APT sources (See | ||
175 | <ulink url='http://debian.o-hand.com'/> | ||
176 | for instructions on doing this) and then run <command> | ||
177 | "apt-get install qemu poky-depends poky-scripts"</command> which will | ||
178 | automatically install all these dependencies. Virtualisation images with | ||
179 | Poky and all dependencies can also easily be built if required. | ||
180 | </para> | ||
181 | |||
182 | <para> | ||
183 | Poky can use a system provided QEMU or build its own depending on how it's | ||
184 | configured. See the options in <filename>local.conf</filename> for more details. | ||
185 | </para> | ||
186 | </section> | ||
187 | |||
188 | <section id='intro-quickstart'> | ||
189 | <title>Quick Start</title> | ||
190 | |||
191 | <section id='intro-quickstart-build'> | ||
192 | <title>Building and Running an Image</title> | ||
193 | |||
194 | <para> | ||
195 | If you want to try Poky, you can do so in a few commands. The example below | ||
196 | checks out the Poky source code, sets up a build environment, builds an | ||
197 | image and then runs that image under the QEMU emulator in x86 system emulation mode: | ||
198 | </para> | ||
199 | |||
200 | <para> | ||
201 | <literallayout class='monospaced'> | ||
202 | $ wget http://pokylinux.org/releases/poky-green-3.3.tar.bz2 | ||
203 | $ tar xjvf poky-green-3.3.tar.bz2 | ||
204 | $ cd green-3.3/ | ||
205 | $ source poky-init-build-env | ||
206 | $ bitbake poky-image-sato | ||
207 | $ bitbake qemu-native | ||
208 | $ runqemu qemux86 | ||
209 | </literallayout> | ||
210 | </para> | ||
211 | |||
212 | <note> | ||
213 | <para> | ||
214 | This process will need Internet access, about 20 GB of disk space | ||
215 | available, and you should expect the build to take about 4 - 5 hours since | ||
216 | it is building an entire Linux system from source including the toolchain! | ||
217 | </para> | ||
218 | </note> | ||
219 | |||
220 | <para> | ||
221 | To build for other machines see the <glossterm><link | ||
222 | linkend='var-MACHINE'>MACHINE</link></glossterm> variable in build/conf/local.conf. | ||
223 | This file contains other useful configuration information and the default version | ||
224 | has examples of common setup needs and is worth | ||
225 | reading. To take advantage of multiple processor cores to speed up builds for example, set the | ||
226 | <glossterm><link linkend='var-BB_NUMBER_THREADS'>BB_NUMBER_THREADS</link></glossterm> | ||
227 | and <glossterm><link linkend='var-PARALLEL_MAKE'>PARALLEL_MAKE</link></glossterm> variables. | ||
228 | |||
229 | The images/kernels built by Poky are placed in the <filename class="directory">tmp/deploy/images</filename> | ||
230 | directory. | ||
231 | </para> | ||
232 | |||
233 | <para> | ||
234 | You could also run <command>"poky-qemu zImage-qemuarm.bin poky-image-sato-qemuarm.ext2" | ||
235 | </command> within the images directory if you have the poky-scripts Debian package | ||
236 | installed from debian.o-hand.com. This allows the QEMU images to be used standalone | ||
237 | outside the Poky build environment. | ||
238 | </para> | ||
239 | <para> | ||
240 | To setup networking within QEMU see the <link linkend='usingpoky-install-qemu-networking'> | ||
241 | QEMU/USB networking with IP masquerading</link> section. | ||
242 | </para> | ||
243 | |||
244 | </section> | ||
245 | <section id='intro-quickstart-qemu'> | ||
246 | <title>Downloading and Using Prebuilt Images</title> | ||
247 | |||
248 | <para> | ||
249 | Prebuilt images from Poky are also available if you just want to run the system | ||
250 | under QEMU. To use these you need to: | ||
251 | </para> | ||
252 | |||
253 | <itemizedlist> | ||
254 | <listitem> | ||
255 | <para> | ||
256 | Add debian.o-hand.com to your APT sources (See | ||
257 | <ulink url='http://debian.o-hand.com'/> for instructions on doing this) | ||
258 | </para> | ||
259 | </listitem> | ||
260 | <listitem> | ||
261 | <para>Install patched QEMU and poky-scripts:</para> | ||
262 | <para> | ||
263 | <literallayout class='monospaced'> | ||
264 | $ apt-get install qemu poky-scripts | ||
265 | </literallayout> | ||
266 | </para> | ||
267 | </listitem> | ||
268 | |||
269 | <listitem> | ||
270 | <para> | ||
271 | Download a Poky QEMU release kernel (*zImage*qemu*.bin) and compressed | ||
272 | filesystem image (poky-image-*-qemu*.ext2.bz2) which | ||
273 | you'll need to decompress with 'bzip2 -d'. These are available from the | ||
274 | <ulink url='http://pokylinux.org/releases/green-3.3/'>last release</ulink> | ||
275 | or from the <ulink url='http://autobuilder.pokylinux.org/'>autobuilder</ulink>. | ||
276 | </para> | ||
277 | </listitem> | ||
278 | <listitem> | ||
279 | <para>Start the image:</para> | ||
280 | <para> | ||
281 | <literallayout class='monospaced'> | ||
282 | $ poky-qemu <kernel> <image> | ||
283 | </literallayout> | ||
284 | </para> | ||
285 | </listitem> | ||
286 | </itemizedlist> | ||
287 | |||
288 | <note><para> | ||
289 | A patched version of QEMU is required at present. A suitable version is available from | ||
290 | <ulink url='http://debian.o-hand.com'/>, it can be built | ||
291 | by poky (bitbake qemu-native) or can be downloaded/built as part of the toolchain/SDK tarballs. | ||
292 | </para></note> | ||
293 | |||
294 | </section> | ||
295 | </section> | 101 | </section> |
296 | 102 | ||
297 | <section id='intro-getit'> | 103 | <section id='intro-getit'> |
diff --git a/documentation/poky-ref-manual/poky-ref-manual.xml b/documentation/poky-ref-manual/poky-ref-manual.xml index 952b5d602f..a6f095c9ca 100644 --- a/documentation/poky-ref-manual/poky-ref-manual.xml +++ b/documentation/poky-ref-manual/poky-ref-manual.xml | |||
@@ -6,17 +6,10 @@ | |||
6 | xmlns="http://docbook.org/ns/docbook" | 6 | xmlns="http://docbook.org/ns/docbook" |
7 | > | 7 | > |
8 | <bookinfo> | 8 | <bookinfo> |
9 | |||
10 | <mediaobject> | ||
11 | <imageobject> | ||
12 | <imagedata fileref='poky-ref-manual.png' | ||
13 | format='SVG' | ||
14 | align='center' scalefit='1' width='100%'/> | ||
15 | </imageobject> | ||
16 | </mediaobject> | ||
17 | |||
18 | <title>Poky Reference Manual</title> | 9 | <title>Poky Reference Manual</title> |
19 | <subtitle>A Guide and Reference to Poky</subtitle> | 10 | <subtitle>A Guide and Reference to Poky |
11 | <imagedata fileref="figures/yocto-project-transp.png" | ||
12 | width="6in" depth="2in" align="center" scale="50" /></subtitle> | ||
20 | 13 | ||
21 | <authorgroup> | 14 | <authorgroup> |
22 | <author> | 15 | <author> |
diff --git a/documentation/poky-ref-manual/style.css b/documentation/poky-ref-manual/style.css index b5019bbee6..cb2db8b273 100644 --- a/documentation/poky-ref-manual/style.css +++ b/documentation/poky-ref-manual/style.css | |||
@@ -118,14 +118,13 @@ h6 { | |||
118 | background-color: transparent; | 118 | background-color: transparent; |
119 | background-repeat: no-repeat; | 119 | background-repeat: no-repeat; |
120 | padding-top: 256px; | 120 | padding-top: 256px; |
121 | background-image: url("poky-beaver.png"); | 121 | background-image: url("white-on-black-50.png"); |
122 | background-position: right top; | 122 | background-position: top; |
123 | float: right; | ||
124 | margin-top: -256px; | 123 | margin-top: -256px; |
125 | padding-right: 50px; | 124 | padding-right: 50px; |
126 | margin-left: 50px; | 125 | margin-left: 50px; |
127 | text-align: right; | 126 | text-align: center; |
128 | width: 200px; | 127 | width: 600px; |
129 | } | 128 | } |
130 | 129 | ||
131 | h3.author { | 130 | h3.author { |
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