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author | Scott Rifenbark <scott.m.rifenbark@intel.com> | 2013-01-23 15:29:11 -0800 |
---|---|---|
committer | Richard Purdie <richard.purdie@linuxfoundation.org> | 2013-01-27 13:56:05 +0000 |
commit | 5053b654163d5cb209206144f079f42453c6ec1b (patch) | |
tree | e13ff44c3cd87b34939512d54f904ed8e00e0ebd /documentation | |
parent | dd46994f45d5733915d7fa7a7fe7e2a7f50abe58 (diff) | |
download | poky-5053b654163d5cb209206144f079f42453c6ec1b.tar.gz |
kernel-dev: General edits and links added.
Many links added to the glossary variables that were introduced
in the manual.
Also provided general edits as I found them.
(From yocto-docs rev: 1c004144669306e87ad783df766b5245e474f549)
Signed-off-by: Scott Rifenbark <scott.m.rifenbark@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
Diffstat (limited to 'documentation')
-rw-r--r-- | documentation/kernel-dev/kernel-dev-advanced.xml | 48 |
1 files changed, 27 insertions, 21 deletions
diff --git a/documentation/kernel-dev/kernel-dev-advanced.xml b/documentation/kernel-dev/kernel-dev-advanced.xml index 43dec92555..ba288d1311 100644 --- a/documentation/kernel-dev/kernel-dev-advanced.xml +++ b/documentation/kernel-dev/kernel-dev-advanced.xml | |||
@@ -82,10 +82,10 @@ | |||
82 | The linux-yocto style recipes can optionally define the following | 82 | The linux-yocto style recipes can optionally define the following |
83 | variables: | 83 | variables: |
84 | <literallayout class='monospaced'> | 84 | <literallayout class='monospaced'> |
85 | KBRANCH | 85 | <ulink url='&YOCTO_DOCS_REF_URL;#var-KBRANCH'>KBRANCH</ulink> |
86 | KERNEL_FEATURES | 86 | <ulink url='&YOCTO_DOCS_REF_URL;#var-KERNEL_FEATURES'>KERNEL_FEATURES</ulink> |
87 | KBRANCH_DEFAULT | 87 | <ulink url='&YOCTO_DOCS_REF_URL;#var-KBRANCH_DEFAULT'>KBRANCH_DEFAULT</ulink> |
88 | LINUX_KERNEL_TYPE | 88 | <ulink url='&YOCTO_DOCS_REF_URL;#var-LINUX_KERNEL_TYPE'>LINUX_KERNEL_TYPE</ulink> |
89 | </literallayout> | 89 | </literallayout> |
90 | <filename>KBRANCH_DEFAULT</filename> defines the Linux kernel source | 90 | <filename>KBRANCH_DEFAULT</filename> defines the Linux kernel source |
91 | repository's default branch to use to build the Linux kernel. | 91 | repository's default branch to use to build the Linux kernel. |
@@ -104,7 +104,8 @@ | |||
104 | used in assembling the configuration. | 104 | used in assembling the configuration. |
105 | If you do not specify a <filename>LINUX_KERNEL_TYPE</filename>, | 105 | If you do not specify a <filename>LINUX_KERNEL_TYPE</filename>, |
106 | it defaults to "standard". | 106 | it defaults to "standard". |
107 | Together with <filename>KMACHINE</filename>, | 107 | Together with |
108 | <ulink url='&YOCTO_DOCS_REF_URL;#var-KMACHINE'><filename>KMACHINE</filename></ulink>, | ||
108 | <filename>LINUX_KERNEL_TYPE</filename> defines the search | 109 | <filename>LINUX_KERNEL_TYPE</filename> defines the search |
109 | arguments used by the kernel tools to find the | 110 | arguments used by the kernel tools to find the |
110 | appropriate description within the kernel Metadata with which to | 111 | appropriate description within the kernel Metadata with which to |
@@ -139,7 +140,8 @@ | |||
139 | then for the <filename>LINUX_KERNEL_TYPE</filename>. | 140 | then for the <filename>LINUX_KERNEL_TYPE</filename>. |
140 | If the tools cannot find a partial match, they will use the | 141 | If the tools cannot find a partial match, they will use the |
141 | sources from the <filename>KBRANCH</filename> and any configuration | 142 | sources from the <filename>KBRANCH</filename> and any configuration |
142 | specified in the <filename>SRC_URI</filename>. | 143 | specified in the |
144 | <ulink url='&YOCTO_DOCS_REF_URL;#var-SRC_URI'><filename>SRC_URI</filename></ulink>. | ||
143 | </para> | 145 | </para> |
144 | 146 | ||
145 | <para> | 147 | <para> |
@@ -394,19 +396,20 @@ | |||
394 | description files within the structure: | 396 | description files within the structure: |
395 | <itemizedlist> | 397 | <itemizedlist> |
396 | <listitem><para>If your file contains | 398 | <listitem><para>If your file contains |
397 | only configuration fragments, place the file in | 399 | only configuration fragments, place the file in the |
398 | <filename>cfg</filename>.</para></listitem> | 400 | <filename>cfg</filename> directory.</para></listitem> |
399 | <listitem><para>If your file contains | 401 | <listitem><para>If your file contains |
400 | only source-code fixes, place the file in | 402 | only source-code fixes, place the file in the |
401 | <filename>patches</filename>.</para></listitem> | 403 | <filename>patches</filename> directory.</para></listitem> |
402 | <listitem><para>If your file encapsulates | 404 | <listitem><para>If your file encapsulates |
403 | a major feature, often combining sources and configurations, | 405 | a major feature, often combining sources and configurations, |
404 | place the file in <filename>features</filename>. | 406 | place the file in <filename>features</filename> directory. |
405 | </para></listitem> | 407 | </para></listitem> |
406 | <listitem><para>If your file aggregates | 408 | <listitem><para>If your file aggregates |
407 | non-hardware configuration and patches in order to define a | 409 | non-hardware configuration and patches in order to define a |
408 | base kernel policy or major kernel type to be reused across | 410 | base kernel policy or major kernel type to be reused across |
409 | multiple BSPs, place the file in <filename>ktypes</filename>. | 411 | multiple BSPs, place the file in <filename>ktypes</filename> |
412 | directory. | ||
410 | </para></listitem> | 413 | </para></listitem> |
411 | </itemizedlist> | 414 | </itemizedlist> |
412 | </para> | 415 | </para> |
@@ -466,8 +469,8 @@ | |||
466 | </para> | 469 | </para> |
467 | 470 | ||
468 | <para> | 471 | <para> |
469 | <filename>KFEATURE_DESCRIPTION</filename> provides a short | 472 | <ulink url='&YOCTO_DOCS_REF_URL;#var-KFEATURE_DESCRIPTION'><filename>KFEATURE_DESCRIPTION</filename></ulink> |
470 | description of the fragment. | 473 | provides a short description of the fragment. |
471 | Higher level kernel tools use this description. | 474 | Higher level kernel tools use this description. |
472 | </para> | 475 | </para> |
473 | 476 | ||
@@ -653,7 +656,8 @@ | |||
653 | It is not strictly necessary to create a kernel type | 656 | It is not strictly necessary to create a kernel type |
654 | <filename>.scc</filename> file. | 657 | <filename>.scc</filename> file. |
655 | The Board Support Package (BSP) file can implicitly define | 658 | The Board Support Package (BSP) file can implicitly define |
656 | the kernel type using a <filename>define KTYPE myktype</filename> | 659 | the kernel type using a <filename>define |
660 | <ulink url='&YOCTO_DOCS_REF_URL;#var-KTYPE'>KTYPE</ulink> myktype</filename> | ||
657 | line. | 661 | line. |
658 | See the "<link linkend='bsp-descriptions'>BSP Descriptions</link>" | 662 | See the "<link linkend='bsp-descriptions'>BSP Descriptions</link>" |
659 | section for more information. | 663 | section for more information. |
@@ -680,13 +684,15 @@ | |||
680 | kconf mybsp.cfg | 684 | kconf mybsp.cfg |
681 | </literallayout> | 685 | </literallayout> |
682 | Every BSP description should define the | 686 | Every BSP description should define the |
683 | <filename>KMACHINE</filename>, <filename>KTYPE</filename>, | 687 | <ulink url='&YOCTO_DOCS_REF_URL;#var-KMACHINE'><filename>KMACHINE</filename></ulink>, |
684 | and <filename>KARCH</filename> variables. | 688 | <ulink url='&YOCTO_DOCS_REF_URL;#var-KTYPE'><filename>KTYPE</filename></ulink>, |
689 | and <ulink url='&YOCTO_DOCS_REF_URL;#var-KARCH'><filename>KARCH</filename></ulink> | ||
690 | variables. | ||
685 | These variables allow the OpenEmbedded build system to identify | 691 | These variables allow the OpenEmbedded build system to identify |
686 | the description as meeting the criteria set by the recipe being | 692 | the description as meeting the criteria set by the recipe being |
687 | built. | 693 | built. |
688 | This simple example supports the "mybsp" machine for the "standard" | 694 | This simple example supports the "mybsp" machine for the "standard" |
689 | kernel and the 'i386" architecture. | 695 | kernel and the "i386" architecture. |
690 | </para> | 696 | </para> |
691 | 697 | ||
692 | <para> | 698 | <para> |
@@ -695,9 +701,9 @@ | |||
695 | description file does not exist. | 701 | description file does not exist. |
696 | Thus, if you do not have kernel types defined in your kernel | 702 | Thus, if you do not have kernel types defined in your kernel |
697 | Metadata, you only need to ensure that the kernel recipe's | 703 | Metadata, you only need to ensure that the kernel recipe's |
698 | <filename>LINUX_KERNEL_TYPE</filename> variable and the | 704 | <ulink url='&YOCTO_DOCS_REF_URL;#var-LINUX_KERNEL_TYPE'><filename>LINUX_KERNEL_TYPE</filename></ulink> |
699 | <filename>KTYPE</filename> variable in the BSP description | 705 | variable and the <filename>KTYPE</filename> variable in the |
700 | file match. | 706 | BSP description file match. |
701 | <note> | 707 | <note> |
702 | Future versions of the tooling make the specification of | 708 | Future versions of the tooling make the specification of |
703 | <filename>KTYPE</filename> in the BSP optional. | 709 | <filename>KTYPE</filename> in the BSP optional. |