diff options
author | Scott Rifenbark <scott.m.rifenbark@intel.com> | 2012-10-01 13:56:44 -0700 |
---|---|---|
committer | Richard Purdie <richard.purdie@linuxfoundation.org> | 2012-10-02 17:41:35 +0100 |
commit | fd67c63d0d3e31cc1d44abc413cc9f7c19ab86d8 (patch) | |
tree | 1f09f0c513ebe1066aefa584ad1758495e5d9951 | |
parent | 876a87ba1cf52a472a6171fb1c55d5fbd6129bdd (diff) | |
download | poky-fd67c63d0d3e31cc1d44abc413cc9f7c19ab86d8.tar.gz |
documentation: dev-manual - Changes from Crown Bay to fri2
These changes are partial for converting the example for BSP
creation from Crown Bay to Fish River Island 2.
(From yocto-docs rev: c7fc78a8453ad363138764aa30e377b56ce49f2b)
Signed-off-by: Scott Rifenbark <scott.m.rifenbark@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
-rw-r--r-- | documentation/dev-manual/dev-manual-bsp-appendix.xml | 154 |
1 files changed, 87 insertions, 67 deletions
diff --git a/documentation/dev-manual/dev-manual-bsp-appendix.xml b/documentation/dev-manual/dev-manual-bsp-appendix.xml index c5a6c92cad..27e4b48ea9 100644 --- a/documentation/dev-manual/dev-manual-bsp-appendix.xml +++ b/documentation/dev-manual/dev-manual-bsp-appendix.xml | |||
@@ -11,10 +11,10 @@ | |||
11 | The example assumes the following: | 11 | The example assumes the following: |
12 | <itemizedlist> | 12 | <itemizedlist> |
13 | <listitem><para>No previous preparation or use of the Yocto Project.</para></listitem> | 13 | <listitem><para>No previous preparation or use of the Yocto Project.</para></listitem> |
14 | <listitem><para>Use of the Crown Bay Board Support Package (BSP) as a "base" BSP from | 14 | <listitem><para>Use of the Fish River Island 2 Board Support Package (BSP) as a "base" BSP from |
15 | which to work. | 15 | which to work. |
16 | The example begins with the Crown Bay BSP as the starting point | 16 | The example begins with the Fish River Island 2 BSP as the starting point |
17 | but ends by building a new 'atom-pc' BSP, which was based on the Crown Bay BSP. | 17 | but ends by building a new 'atom-pc' BSP, which was based on the Fish River Island 2 BSP. |
18 | </para></listitem> | 18 | </para></listitem> |
19 | <listitem><para>Shell commands assume <filename>bash</filename></para></listitem> | 19 | <listitem><para>Shell commands assume <filename>bash</filename></para></listitem> |
20 | <listitem><para>Example was developed on an Intel-based Core i7 platform running | 20 | <listitem><para>Example was developed on an Intel-based Core i7 platform running |
@@ -113,10 +113,10 @@ | |||
113 | <para> | 113 | <para> |
114 | For this example, the base BSP is the <trademark class='registered'>Intel</trademark> | 114 | For this example, the base BSP is the <trademark class='registered'>Intel</trademark> |
115 | <trademark class='trade'>Atom</trademark> Processor E660 with Intel Platform | 115 | <trademark class='trade'>Atom</trademark> Processor E660 with Intel Platform |
116 | Controller Hub EG20T Development Kit, which is otherwise referred to as "Crown Bay." | 116 | Controller Hub EG20T Development Kit, which is otherwise referred to as "Fish River Island 2." |
117 | The BSP layer is <filename>meta-crownbay</filename>. | 117 | The BSP layer is <filename>meta-fri2</filename>. |
118 | The base BSP is simply the BSP | 118 | The base BSP is simply the BSP |
119 | we will be using as a starting point, so don't worry if you don't actually have Crown Bay | 119 | we will be using as a starting point, so don't worry if you don't actually have Fish River Island 2 |
120 | hardware. | 120 | hardware. |
121 | The remainder of the example transforms the base BSP into a BSP that should be | 121 | The remainder of the example transforms the base BSP into a BSP that should be |
122 | able to boot on generic atom-pc (netbook) hardware. | 122 | able to boot on generic atom-pc (netbook) hardware. |
@@ -149,7 +149,7 @@ | |||
149 | parent directory. | 149 | parent directory. |
150 | The following steps will automatically create the | 150 | The following steps will automatically create the |
151 | <filename>meta-intel</filename> directory and the contained | 151 | <filename>meta-intel</filename> directory and the contained |
152 | <filename>meta-crownbay</filename> starting point in both the Git and the tarball cases. | 152 | <filename>meta-fri2</filename> starting point in both the Git and the tarball cases. |
153 | </para> | 153 | </para> |
154 | 154 | ||
155 | <para> | 155 | <para> |
@@ -160,16 +160,16 @@ | |||
160 | $ git clone git://git.yoctoproject.org/meta-intel.git | 160 | $ git clone git://git.yoctoproject.org/meta-intel.git |
161 | $ cd meta-intel | 161 | $ cd meta-intel |
162 | </literallayout> | 162 | </literallayout> |
163 | Alternatively, you can start with the downloaded Crown Bay tarball. | 163 | Alternatively, you can start with the downloaded Fish River Island 2 tarball. |
164 | You can download the &DISTRO_NAME; version of the BSP tarball from the | 164 | You can download the &DISTRO_NAME; version of the BSP tarball from the |
165 | <ulink url='&YOCTO_HOME_URL;/download'>Downloads</ulink> page of the | 165 | <ulink url='&YOCTO_HOME_URL;/download'>Downloads</ulink> page of the |
166 | Yocto Project website. | 166 | Yocto Project website. |
167 | Here is the specific link for the tarball needed for this example: | 167 | Here is the specific link for the tarball needed for this example: |
168 | <ulink url='&YOCTO_MACHINES_DL_URL;/crownbay-noemgd/crownbay-noemgd-&DISTRO_NAME;-&POKYVERSION;.tar.bz2'></ulink>. | 168 | <ulink url='&YOCTO_MACHINES_DL_URL;/fri2-noemgd/fri2-noemgd-&DISTRO_NAME;-&POKYVERSION;.tar.bz2'></ulink>. |
169 | Again, be sure that you are already in the <filename>poky</filename> directory | 169 | Again, be sure that you are already in the <filename>poky</filename> directory |
170 | as described previously before installing the tarball: | 170 | as described previously before installing the tarball: |
171 | <literallayout class='monospaced'> | 171 | <literallayout class='monospaced'> |
172 | $ tar xfj crownbay-noemgd-&DISTRO_NAME;-&POKYVERSION;.tar.bz2 | 172 | $ tar xfj fri2-noemgd-&DISTRO_NAME;-&POKYVERSION;.tar.bz2 |
173 | $ cd meta-intel | 173 | $ cd meta-intel |
174 | </literallayout> | 174 | </literallayout> |
175 | </para> | 175 | </para> |
@@ -199,7 +199,7 @@ | |||
199 | <para> | 199 | <para> |
200 | Now that you have set up the Source Directory and included the base BSP files, you need to | 200 | Now that you have set up the Source Directory and included the base BSP files, you need to |
201 | create a new layer for your BSP. | 201 | create a new layer for your BSP. |
202 | To create your BSP layer, you simply copy the <filename>meta-crownbay</filename> | 202 | To create your BSP layer, you simply copy the <filename>meta-fri2</filename> |
203 | layer to a new layer. | 203 | layer to a new layer. |
204 | </para> | 204 | </para> |
205 | 205 | ||
@@ -212,7 +212,7 @@ | |||
212 | To start your new layer, just copy the new layer alongside the existing | 212 | To start your new layer, just copy the new layer alongside the existing |
213 | BSP layers in the <filename>meta-intel</filename> directory: | 213 | BSP layers in the <filename>meta-intel</filename> directory: |
214 | <literallayout class='monospaced'> | 214 | <literallayout class='monospaced'> |
215 | $ cp -a meta-crownbay/ meta-mymachine | 215 | $ cp -a meta-fri2/ meta-mymachine |
216 | </literallayout> | 216 | </literallayout> |
217 | </para> | 217 | </para> |
218 | </section> | 218 | </section> |
@@ -222,7 +222,7 @@ | |||
222 | 222 | ||
223 | <para> | 223 | <para> |
224 | Right now you have two identical BSP layers with different names: | 224 | Right now you have two identical BSP layers with different names: |
225 | <filename>meta-crownbay</filename> and <filename>meta-mymachine</filename>. | 225 | <filename>meta-fri2</filename> and <filename>meta-mymachine</filename>. |
226 | You need to change your configurations so that they work for your new BSP and | 226 | You need to change your configurations so that they work for your new BSP and |
227 | your particular hardware. | 227 | your particular hardware. |
228 | The following sections look at each of these areas of the BSP. | 228 | The following sections look at each of these areas of the BSP. |
@@ -238,15 +238,15 @@ | |||
238 | 238 | ||
239 | <para> | 239 | <para> |
240 | First, since in this example the new BSP will not support EMGD, we will get rid of the | 240 | First, since in this example the new BSP will not support EMGD, we will get rid of the |
241 | <filename>crownbay.conf</filename> file and then rename the | 241 | <filename>fri2.conf</filename> file and then rename the |
242 | <filename>crownbay-noemgd.conf</filename> file to <filename>mymachine.conf</filename>. | 242 | <filename>fri2-noemgd.conf</filename> file to <filename>mymachine.conf</filename>. |
243 | Much of what we do in the configuration directory is designed to help the OpenEmbedded | 243 | Much of what we do in the configuration directory is designed to help the OpenEmbedded |
244 | build system work with the new layer and to be able to find and use the right software. | 244 | build system work with the new layer and to be able to find and use the right software. |
245 | The following two commands result in a single machine configuration file named | 245 | The following two commands result in a single machine configuration file named |
246 | <filename>mymachine.conf</filename>. | 246 | <filename>mymachine.conf</filename>. |
247 | <literallayout class='monospaced'> | 247 | <literallayout class='monospaced'> |
248 | $ rm meta-mymachine/conf/machine/crownbay.conf | 248 | $ rm meta-mymachine/conf/machine/fri2.conf |
249 | $ mv meta-mymachine/conf/machine/crownbay-noemgd.conf \ | 249 | $ mv meta-mymachine/conf/machine/fri2-noemgd.conf \ |
250 | meta-mymachine/conf/machine/mymachine.conf | 250 | meta-mymachine/conf/machine/mymachine.conf |
251 | </literallayout> | 251 | </literallayout> |
252 | </para> | 252 | </para> |
@@ -254,10 +254,10 @@ | |||
254 | <para> | 254 | <para> |
255 | Next, we need to make changes to the <filename>mymachine.conf</filename> itself. | 255 | Next, we need to make changes to the <filename>mymachine.conf</filename> itself. |
256 | The only changes we want to make for this example are to the comment lines. | 256 | The only changes we want to make for this example are to the comment lines. |
257 | Changing comments, of course, is never strictly necessary, but it's alway good form to make | 257 | Changing comments, of course, is never strictly necessary, but it's always good form to make |
258 | them reflect reality as much as possible. | 258 | them reflect reality as much as possible. |
259 | 259 | ||
260 | Here, simply substitute the Crown Bay name with an appropriate name for the BSP | 260 | Here, simply substitute the Fish River Island 2 name with an appropriate name for the BSP |
261 | (<filename>mymachine</filename> in this case) and change the description to | 261 | (<filename>mymachine</filename> in this case) and change the description to |
262 | something that describes your hardware. | 262 | something that describes your hardware. |
263 | </para> | 263 | </para> |
@@ -267,7 +267,7 @@ | |||
267 | <filename>PREFERRED_VERSION_linux-yocto</filename> statement. | 267 | <filename>PREFERRED_VERSION_linux-yocto</filename> statement. |
268 | This statement identifies the kernel that the BSP is going to use. | 268 | This statement identifies the kernel that the BSP is going to use. |
269 | In this case, the BSP is using <filename>linux-yocto</filename>, which is the | 269 | In this case, the BSP is using <filename>linux-yocto</filename>, which is the |
270 | current Yocto Project kernel based on the Linux 3.2 release. | 270 | current Yocto Project kernel based on the Linux 3.4 release. |
271 | </para> | 271 | </para> |
272 | 272 | ||
273 | <para> | 273 | <para> |
@@ -281,18 +281,18 @@ | |||
281 | </para> | 281 | </para> |
282 | 282 | ||
283 | <para> | 283 | <para> |
284 | The file contains these statements that reference the Crown Bay BSP: | 284 | The file contains these statements that reference the Fish River Island 2 BSP: |
285 | <literallayout class='monospaced'> | 285 | <literallayout class='monospaced'> |
286 | BBFILE_COLLECTIONS += "crownbay" | 286 | BBFILE_COLLECTIONS += "fri2" |
287 | BBFILE_PATTERN_crownbay := "^${LAYERDIR}/" | 287 | BBFILE_PATTERN_fri2 := "^${LAYERDIR}/" |
288 | BBFILE_PRIORITY_crownbay = "6" | 288 | BBFILE_PRIORITY_fri2 = "6" |
289 | 289 | ||
290 | LAYERDEPENDS_crownbay = "intel" | 290 | LAYERDEPENDS_fri2 = "intel" |
291 | </literallayout> | 291 | </literallayout> |
292 | </para> | 292 | </para> |
293 | 293 | ||
294 | <para> | 294 | <para> |
295 | Simply substitute the machine string name <filename>crownbay</filename> | 295 | Simply substitute the machine string name <filename>fri2</filename> |
296 | with the new machine name <filename>mymachine</filename> to get the following: | 296 | with the new machine name <filename>mymachine</filename> to get the following: |
297 | <literallayout class='monospaced'> | 297 | <literallayout class='monospaced'> |
298 | BBFILE_COLLECTIONS += "mymachine" | 298 | BBFILE_COLLECTIONS += "mymachine" |
@@ -331,8 +331,8 @@ | |||
331 | the remaining one that doesn't support EMGD. | 331 | the remaining one that doesn't support EMGD. |
332 | These commands take care of the <filename>recipes-bsp</filename> recipes: | 332 | These commands take care of the <filename>recipes-bsp</filename> recipes: |
333 | <literallayout class='monospaced'> | 333 | <literallayout class='monospaced'> |
334 | $ rm -rf meta-mymachine/recipes-bsp/formfactor/formfactor/crownbay | 334 | $ rm -rf meta-mymachine/recipes-bsp/formfactor/formfactor/fri2 |
335 | $ mv meta-mymachine/recipes-bsp/formfactor/formfactor/crownbay-noemgd/ \ | 335 | $ mv meta-mymachine/recipes-bsp/formfactor/formfactor/fri2-noemgd/ \ |
336 | meta-mymachine/recipes-bsp/formfactor/formfactor/mymachine | 336 | meta-mymachine/recipes-bsp/formfactor/formfactor/mymachine |
337 | </literallayout> | 337 | </literallayout> |
338 | </para> | 338 | </para> |
@@ -347,8 +347,8 @@ | |||
347 | be sure to rename remaining directories appropriately. | 347 | be sure to rename remaining directories appropriately. |
348 | The following commands clean up the <filename>recipes-graphics</filename> directory: | 348 | The following commands clean up the <filename>recipes-graphics</filename> directory: |
349 | <literallayout class='monospaced'> | 349 | <literallayout class='monospaced'> |
350 | $ rm -rf meta-mymachine/recipes-graphics/xorg-xserver/xserver-xf86-config/crownbay | 350 | $ rm -rf meta-mymachine/recipes-graphics/xorg-xserver/xserver-xf86-config/fri2 |
351 | $ mv meta-mymachine/recipes-graphics/xorg-xserver/xserver-xf86-config/crownbay-noemgd \ | 351 | $ mv meta-mymachine/recipes-graphics/xorg-xserver/xserver-xf86-config/fri2-noemgd \ |
352 | meta-mymachine/recipes-graphics/xorg-xserver/xserver-xf86-config/mymachine | 352 | meta-mymachine/recipes-graphics/xorg-xserver/xserver-xf86-config/mymachine |
353 | </literallayout> | 353 | </literallayout> |
354 | </para> | 354 | </para> |
@@ -369,7 +369,7 @@ | |||
369 | The recipe for that kernel is not located in the | 369 | The recipe for that kernel is not located in the |
370 | BSP layer but rather in the Source Directory at | 370 | BSP layer but rather in the Source Directory at |
371 | <filename>meta/recipes-kernel/linux</filename> and is | 371 | <filename>meta/recipes-kernel/linux</filename> and is |
372 | named <filename>linux-yocto_3.2.bb</filename>. | 372 | named <filename>linux-yocto_3.4.bb</filename>. |
373 | The <filename>SRCREV_machine</filename> and <filename>SRCREV_meta</filename> | 373 | The <filename>SRCREV_machine</filename> and <filename>SRCREV_meta</filename> |
374 | statements point to the exact commits used by the Yocto Project development team | 374 | statements point to the exact commits used by the Yocto Project development team |
375 | in their source repositories that identify the right kernel for our hardware. | 375 | in their source repositories that identify the right kernel for our hardware. |
@@ -382,30 +382,38 @@ | |||
382 | <para> | 382 | <para> |
383 | However, in the <filename>meta-mymachine</filename> layer in | 383 | However, in the <filename>meta-mymachine</filename> layer in |
384 | <filename>recipes-kernel/linux</filename> resides a <filename>.bbappend</filename> | 384 | <filename>recipes-kernel/linux</filename> resides a <filename>.bbappend</filename> |
385 | file named <filename>linux-yocto_3.2.bbappend</filename> that | 385 | file named <filename>linux-yocto_3.4.bbappend</filename> that |
386 | appends information to the recipe of the same name in <filename>meta/recipes-kernel/linux</filename>. | 386 | appends the information to the recipe of the same name |
387 | that is found in <filename>meta/recipes-kernel/linux</filename>. | ||
387 | Thus, the <filename>SRCREV</filename> statements in the append file override | 388 | Thus, the <filename>SRCREV</filename> statements in the append file override |
388 | the more general statements found in <filename>meta</filename>. | 389 | the more general statements found in <filename>meta</filename>. |
389 | </para> | 390 | </para> |
390 | 391 | ||
391 | <para> | 392 | <para> |
392 | The <filename>SRCREV</filename> statements in the append file currently identify | 393 | The <filename>SRCREV</filename> statements in the append file currently identify |
393 | the kernel that supports the Crown Bay BSP with and without EMGD support. | 394 | the kernel that supports the Fish River Island 2 BSP with and without EMGD support. |
394 | Here are the statements: | 395 | Here are the statements: |
395 | <note>The commit ID strings used in this manual might not match the actual commit | 396 | <note>The commit ID strings used in this manual might not match the actual commit |
396 | ID strings found in the <filename>linux-yocto_3.2.bbappend</filename> file. | 397 | ID strings found in the <filename>linux-yocto_3.4.bbappend</filename> file. |
397 | For the example, this difference does not matter.</note> | 398 | For the example, this difference does not matter.</note> |
398 | <literallayout class='monospaced'> | 399 | <literallayout class='monospaced'> |
399 | SRCREV_machine_pn-linux-yocto_crownbay ?= \ | 400 | SRCREV_machine_pn-linux-yocto_fri2 ?= \ |
400 | "211fc7f4d10ec2b82b424286aabbaff9254b7cbd" | 401 | "59c3ff750831338d05ab67d5efd7fc101c451aff" |
401 | SRCREV_meta_pn-linux-yocto_crownbay ?= \ | 402 | #SRCREV_meta_pn-linux-yocto_fri2 ?= \ |
402 | "514847185c78c07f52e02750fbe0a03ca3a31d8f" | 403 | "c5bddf8ea379406ffec550528e17b777a0eba24b" |
403 | 404 | ||
404 | SRCREV_machine_pn-linux-yocto_crownbay-noemgd ?= \ | 405 | SRCREV_machine_pn-linux-yocto_fri2-noemgd ?= \ |
405 | "211fc7f4d10ec2b82b424286aabbaff9254b7cbd" | 406 | "59c3ff750831338d05ab67d5efd7fc101c451aff" |
406 | SRCREV_meta_pn-linux-yocto_crownbay-noemgd ?= \ | 407 | #SRCREV_meta_pn-linux-yocto_fir2-noemgd ?= \ |
407 | "514847185c78c07f52e02750fbe0a03ca3a31d8f" | 408 | "c5bddf8ea379406ffec550528e17b777a0eba24b" |
408 | </literallayout> | 409 | </literallayout> |
410 | <note>The <filename>SRCREV_meta_pn-linux-yocto_fir2-noemgd</filename> | ||
411 | statements in the Fish River Island 2 append file are identical to those in the | ||
412 | general <filename>linux-yocto_3.4.bbappend</filename> recipe, which is | ||
413 | found in <filename>meta/recipes-kernel/linux</filename>. | ||
414 | For this reason they are commented out in the Fish River Island 2 | ||
415 | append file. | ||
416 | In this case, there is no need to override the statements.</note> | ||
409 | </para> | 417 | </para> |
410 | 418 | ||
411 | <para> | 419 | <para> |
@@ -415,11 +423,12 @@ | |||
415 | The bottom pair identifies the kernel that we will use: | 423 | The bottom pair identifies the kernel that we will use: |
416 | <filename>linux-yocto</filename>. | 424 | <filename>linux-yocto</filename>. |
417 | At this point though, the unique commit strings all are still associated with | 425 | At this point though, the unique commit strings all are still associated with |
418 | Crown Bay and not <filename>meta-mymachine</filename>. | 426 | Fish River Island 2 and not <filename>meta-mymachine</filename>. |
419 | </para> | 427 | </para> |
420 | 428 | ||
421 | <para> | 429 | <para> |
422 | To fix this situation in <filename>linux-yocto_3.2.bbappend</filename>, | 430 | To fix this situation in <filename>linux-yocto_3.4.bbappend</filename> |
431 | for <filename>mymachine</filename>, | ||
423 | we delete the two <filename>SRCREV</filename> statements that support | 432 | we delete the two <filename>SRCREV</filename> statements that support |
424 | EMGD (the top pair). | 433 | EMGD (the top pair). |
425 | We also change the remaining pair to specify <filename>mymachine</filename> | 434 | We also change the remaining pair to specify <filename>mymachine</filename> |
@@ -428,26 +437,34 @@ | |||
428 | kernel. | 437 | kernel. |
429 | In this case, because we're working with the &DISTRO_NAME; branch of everything, we | 438 | In this case, because we're working with the &DISTRO_NAME; branch of everything, we |
430 | need to use the <filename>SRCREV</filename> values for the atom-pc branch | 439 | need to use the <filename>SRCREV</filename> values for the atom-pc branch |
431 | that are associated with the &DISTRO_NAME; release. | 440 | that are associated with the &DISTRO_NAME; release. |
432 | To find those values, we need to find the <filename>SRCREV</filename> | 441 | </para> |
433 | values that &DISTRO_NAME; uses for the atom-pc branch, which we find in the | 442 | |
434 | <filename>poky/meta-yocto-bsp/recipes-kernel/linux/linux-yocto_3.2.bbappend</filename> | 443 | <para> |
444 | To find the machine value, we need to find the <filename>SRCREV</filename> | ||
445 | value that &DISTRO_NAME; uses for the atom-pc branch, which we find in the | ||
446 | <filename>poky/meta-yocto-bsp/recipes-kernel/linux/linux-yocto_3.4.bbappend</filename> | ||
435 | file. | 447 | file. |
448 | The machine <filename>SRCREV</filename> we want is in the | ||
449 | <filename>SRCREV_machine_atom-pc</filename> variable. | ||
450 | </para> | ||
451 | |||
452 | <para> | ||
453 | The meta <filename>SRCREV</filename> isn't specified in this file, so if you | ||
454 | needed it, you would find it in the base kernel recipe in the | ||
455 | <filename>poky/meta/recipes-kernel/linux/linux-yocto_3.4.bb</filename>. | ||
456 | Recall that for this example the commit ID's for the <filename>SRCREV</filename> | ||
457 | meta statements are identical and are do not have to be used in the | ||
458 | <filename>mymachine</filename> append file. | ||
436 | </para> | 459 | </para> |
437 | 460 | ||
438 | <para> | 461 | <para> |
439 | The machine <filename>SRCREV</filename> we want is in the | ||
440 | <filename>SRCREV_machine_atom-pc</filename> variable. | ||
441 | The meta <filename>SRCREV</filename> isn't specified in this file, so it must be | ||
442 | specified in the base kernel recipe in the | ||
443 | <filename>poky/meta/recipes-kernel/linux/linux-yocto_3.2.bb</filename> | ||
444 | file, in the <filename>SRCREV_meta</filename> variable found there. | ||
445 | Here are the final <filename>SRCREV</filename> statements: | 462 | Here are the final <filename>SRCREV</filename> statements: |
446 | <literallayout class='monospaced'> | 463 | <literallayout class='monospaced'> |
447 | SRCREV_machine_pn-linux-yocto_mymachine ?= \ | 464 | SRCREV_machine_pn-linux-yocto_mymachine ?= \ |
448 | "f29531a41df15d74be5ad47d958e4117ca9e489e" | 465 | "0985844fa6235422c67ef269952fa4e765f252f9" |
449 | SRCREV_meta_pn-linux-yocto_mymachine ?= \ | 466 | #SRCREV_meta_pn-linux-yocto_mymachine ?= \ |
450 | "b14a08f5c7b469a5077c10942f4e1aec171faa9d" | 467 | "463299bc2e533e1bd38b0053ae7b210980f269c3" |
451 | </literallayout> | 468 | </literallayout> |
452 | </para> | 469 | </para> |
453 | 470 | ||
@@ -463,8 +480,8 @@ | |||
463 | exact commit strings in the Yocto Project source repositories you need to change | 480 | exact commit strings in the Yocto Project source repositories you need to change |
464 | the <filename>SRCREV</filename> statements. | 481 | the <filename>SRCREV</filename> statements. |
465 | You can find all the <filename>machine</filename> and <filename>meta</filename> | 482 | You can find all the <filename>machine</filename> and <filename>meta</filename> |
466 | branch points (commits) for the <filename>linux-yocto-3.2</filename> kernel at | 483 | branch points (commits) for the <filename>linux-yocto-3.4</filename> kernel at |
467 | <ulink url='&YOCTO_GIT_URL;/cgit/cgit.cgi/linux-yocto-3.2'></ulink>. | 484 | <ulink url='&YOCTO_GIT_URL;/cgit/cgit.cgi/linux-yocto-3.4'></ulink>. |
468 | </para> | 485 | </para> |
469 | 486 | ||
470 | <para> | 487 | <para> |
@@ -475,7 +492,7 @@ | |||
475 | branch</para></listitem> | 492 | branch</para></listitem> |
476 | <listitem><para>Click on the commit column header to view the top commit</para></listitem> | 493 | <listitem><para>Click on the commit column header to view the top commit</para></listitem> |
477 | <listitem><para>Copy the commit string for use in the | 494 | <listitem><para>Copy the commit string for use in the |
478 | <filename>linux-yocto_3.2.bbappend</filename> file</para></listitem> | 495 | <filename>linux-yocto_3.4.bbappend</filename> file</para></listitem> |
479 | </orderedlist> | 496 | </orderedlist> |
480 | </para> | 497 | </para> |
481 | 498 | ||
@@ -486,7 +503,7 @@ | |||
486 | </para> | 503 | </para> |
487 | 504 | ||
488 | <para> | 505 | <para> |
489 | Also in the <filename>linux-yocto_3.2.bbappend</filename> file are | 506 | Also in the <filename>linux-yocto_3.4.bbappend</filename> file are |
490 | <ulink url='&YOCTO_DOCS_REF_URL;#var-COMPATIBLE_MACHINE'><filename>COMPATIBLE_MACHINE</filename></ulink>, | 507 | <ulink url='&YOCTO_DOCS_REF_URL;#var-COMPATIBLE_MACHINE'><filename>COMPATIBLE_MACHINE</filename></ulink>, |
491 | <ulink url='&YOCTO_DOCS_REF_URL;#var-KMACHINE'><filename>KMACHINE</filename></ulink>, | 508 | <ulink url='&YOCTO_DOCS_REF_URL;#var-KMACHINE'><filename>KMACHINE</filename></ulink>, |
492 | and | 509 | and |
@@ -494,16 +511,19 @@ | |||
494 | Two sets of these exist: one set supports EMGD and one set does not. | 511 | Two sets of these exist: one set supports EMGD and one set does not. |
495 | Because we are not interested in supporting EMGD those three can be deleted. | 512 | Because we are not interested in supporting EMGD those three can be deleted. |
496 | The remaining three must be changed so that <filename>mymachine</filename> replaces | 513 | The remaining three must be changed so that <filename>mymachine</filename> replaces |
497 | <filename>crownbay-noemgd</filename> and <filename>crownbay</filename>. | 514 | <filename>fri2-noemgd</filename> and <filename>fri2</filename>. |
515 | </para> | ||
516 | |||
517 | <para> | ||
498 | Because we are using the <filename>atom-pc</filename> branch for this new BSP, we can also find | 518 | Because we are using the <filename>atom-pc</filename> branch for this new BSP, we can also find |
499 | the exact branch we need for the <filename>KMACHINE</filename> | 519 | the exact branch we need for the <filename>KMACHINE</filename> |
500 | and <filename>KBRANCH</filename> variables in our new BSP from the value | 520 | and <filename>KBRANCH</filename> variables in our new BSP from the value |
501 | we find in the | 521 | we find in the |
502 | <filename>poky/meta-yocto/recipes-kernel/linux/linux-yocto_3.2.bbappend</filename> | 522 | <filename>poky/meta-yocto-bsp/recipes-kernel/linux/linux-yocto_3.4.bbappend</filename> |
503 | file we looked at in a previous step. | 523 | file we looked at in a previous step. |
504 | In this case, the values we want are in the <filename>KMACHINE_atom-pc</filename> variable | 524 | In this case, the values we want are in the <filename>KMACHINE_atom-pc</filename> variable |
505 | and the <filename>KBRANCH_atom-pc</filename> variables in that file. | 525 | and the <filename>KBRANCH_atom-pc</filename> variables in that file. |
506 | Here is the final <filename>linux-yocto_3.2.bbappend</filename> file after all | 526 | Here is the final <filename>linux-yocto_3.4.bbappend</filename> file after all |
507 | the edits: | 527 | the edits: |
508 | <literallayout class='monospaced'> | 528 | <literallayout class='monospaced'> |
509 | FILESEXTRAPATHS_prepend := "${THISDIR}/${PN}:" | 529 | FILESEXTRAPATHS_prepend := "${THISDIR}/${PN}:" |
@@ -672,7 +692,7 @@ | |||
672 | 260538368 2012-04-27 01:44 core-image-sato-mymachine-20120427025051.hddimg | 692 | 260538368 2012-04-27 01:44 core-image-sato-mymachine-20120427025051.hddimg |
673 | </literallayout> | 693 | </literallayout> |
674 | <note>The previous instructions are also present in the README that was copied | 694 | <note>The previous instructions are also present in the README that was copied |
675 | from meta-crownbay, which should also be updated to reflect the specifics of your | 695 | from meta-fri2, which should also be updated to reflect the specifics of your |
676 | new BSP. | 696 | new BSP. |
677 | That file and the <filename>README.hardware</filename> file in the top-level | 697 | That file and the <filename>README.hardware</filename> file in the top-level |
678 | <filename>poky</filename> directory | 698 | <filename>poky</filename> directory |