<feed xmlns='http://www.w3.org/2005/Atom'>
<title>linux-toradex.git/include/asm-powerpc/cpm2.h, branch v2.6.24.2</title>
<subtitle>Linux kernel for Apalis and Colibri modules</subtitle>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/'/>
<entry>
<title>[POWERPC] 85xx: Killed &lt;asm/mpc85xx.h&gt;</title>
<updated>2007-10-11T14:14:31+00:00</updated>
<author>
<name>Kumar Gala</name>
<email>galak@kernel.crashing.org</email>
</author>
<published>2007-10-11T14:13:41+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=0bfd5df53a99809f60e12bda9c5ef5d8f14ef2e3'/>
<id>0bfd5df53a99809f60e12bda9c5ef5d8f14ef2e3</id>
<content type='text'>
asm-powerpc/mpc85xx.h was really a hold over from arch/ppc.  Now that
more decoupling has occurred we can remove &lt;asm/mpc85xx.h&gt; and some of
its legacy.

As part of this we moved the definition of CPM_MAP_ADDR into cpm2.h
for 85xx platforms.  This is a stop gap until drivers stop using
CPM_MAP_ADDR.

Signed-off-by: Kumar Gala &lt;galak@kernel.crashing.org&gt;
</content>
<content type='xhtml'>
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<pre>
asm-powerpc/mpc85xx.h was really a hold over from arch/ppc.  Now that
more decoupling has occurred we can remove &lt;asm/mpc85xx.h&gt; and some of
its legacy.

As part of this we moved the definition of CPM_MAP_ADDR into cpm2.h
for 85xx platforms.  This is a stop gap until drivers stop using
CPM_MAP_ADDR.

Signed-off-by: Kumar Gala &lt;galak@kernel.crashing.org&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>[POWERPC] cpm: Describe multi-user ram in its own device node.</title>
<updated>2007-10-04T20:47:05+00:00</updated>
<author>
<name>Scott Wood</name>
<email>scottwood@freescale.com</email>
</author>
<published>2007-09-28T19:06:16+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=15f8c604a79c4840ed76eecf3af5d88b7c1dee9e'/>
<id>15f8c604a79c4840ed76eecf3af5d88b7c1dee9e</id>
<content type='text'>
The way the current CPM binding describes available multi-user (a.k.a.
dual-ported) RAM doesn't work well when there are multiple free regions,
and it doesn't work at all if the region doesn't begin at the start of
the muram area (as the hardware needs to be programmed with offsets into
this area).  The latter situation can happen with SMC UARTs on CPM2, as its
parameter RAM is relocatable, u-boot puts it at zero, and the kernel doesn't
support moving it.

It is now described with a muram node, similar to QE.  The current CPM
binding is sufficiently recent (i.e. never appeared in an official release)
that compatibility with existing device trees is not an issue.

The code supporting the new binding is shared between cpm1 and cpm2, rather
than remain separated.  QE should be able to use this code as well, once
minor fixes are made to its device trees.

Signed-off-by: Scott Wood &lt;scottwood@freescale.com&gt;
Signed-off-by: Kumar Gala &lt;galak@kernel.crashing.org&gt;
</content>
<content type='xhtml'>
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<pre>
The way the current CPM binding describes available multi-user (a.k.a.
dual-ported) RAM doesn't work well when there are multiple free regions,
and it doesn't work at all if the region doesn't begin at the start of
the muram area (as the hardware needs to be programmed with offsets into
this area).  The latter situation can happen with SMC UARTs on CPM2, as its
parameter RAM is relocatable, u-boot puts it at zero, and the kernel doesn't
support moving it.

It is now described with a muram node, similar to QE.  The current CPM
binding is sufficiently recent (i.e. never appeared in an official release)
that compatibility with existing device trees is not an issue.

The code supporting the new binding is shared between cpm1 and cpm2, rather
than remain separated.  QE should be able to use this code as well, once
minor fixes are made to its device trees.

Signed-off-by: Scott Wood &lt;scottwood@freescale.com&gt;
Signed-off-by: Kumar Gala &lt;galak@kernel.crashing.org&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>[POWERPC] cpm2: Add cpm2_set_pin().</title>
<updated>2007-10-04T16:02:18+00:00</updated>
<author>
<name>Scott Wood</name>
<email>scottwood@freescale.com</email>
</author>
<published>2007-07-16T18:32:24+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=7f21f52940212c25b4387c2450018e161043549a'/>
<id>7f21f52940212c25b4387c2450018e161043549a</id>
<content type='text'>
This provides a generic way for board code to set up CPM pins, rather
than directly poking magic values into registers.

Signed-off-by: Scott Wood &lt;scottwood@freescale.com&gt;
Signed-off-by: Kumar Gala &lt;galak@kernel.crashing.org&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
This provides a generic way for board code to set up CPM pins, rather
than directly poking magic values into registers.

Signed-off-by: Scott Wood &lt;scottwood@freescale.com&gt;
Signed-off-by: Kumar Gala &lt;galak@kernel.crashing.org&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>[POWERPC] cpm2: Add SCCs to cpm2_clk_setup(), and cpm2_smc_clk_setup().</title>
<updated>2007-10-04T16:02:14+00:00</updated>
<author>
<name>Scott Wood</name>
<email>scottwood@freescale.com</email>
</author>
<published>2007-07-16T18:26:35+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=2652d4ec4a363487d0106a8bf51f1b081dd7e397'/>
<id>2652d4ec4a363487d0106a8bf51f1b081dd7e397</id>
<content type='text'>
Signed-off-by: Scott Wood &lt;scottwood@freescale.com&gt;
Signed-off-by: Kumar Gala &lt;galak@kernel.crashing.org&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Signed-off-by: Scott Wood &lt;scottwood@freescale.com&gt;
Signed-off-by: Kumar Gala &lt;galak@kernel.crashing.org&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>[POWERPC] cpm2: Infrastructure code cleanup.</title>
<updated>2007-10-04T16:02:04+00:00</updated>
<author>
<name>Scott Wood</name>
<email>scottwood@freescale.com</email>
</author>
<published>2007-09-14T20:30:44+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=449012daa92a60e42f0d55478641cfa796d51528'/>
<id>449012daa92a60e42f0d55478641cfa796d51528</id>
<content type='text'>
Mostly sparse fixes (__iomem annotations, etc); also, cpm2_immr
is used rather than creating many temporary mappings.

Signed-off-by: Scott Wood &lt;scottwood@freescale.com&gt;
Signed-off-by: Kumar Gala &lt;galak@kernel.crashing.org&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Mostly sparse fixes (__iomem annotations, etc); also, cpm2_immr
is used rather than creating many temporary mappings.

Signed-off-by: Scott Wood &lt;scottwood@freescale.com&gt;
Signed-off-by: Kumar Gala &lt;galak@kernel.crashing.org&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>[POWERPC] Copy over headers from arch/ppc to arch/powerpc that we need</title>
<updated>2007-08-23T03:43:29+00:00</updated>
<author>
<name>Kumar Gala</name>
<email>galak@kernel.crashing.org</email>
</author>
<published>2007-08-20T13:50:28+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=33d71d26ba982f99b8cb76b86b2e1e0a0964a8ac'/>
<id>33d71d26ba982f99b8cb76b86b2e1e0a0964a8ac</id>
<content type='text'>
To build arch/powerpc without including asm-ppc/ we need these files
in asm-powerpc/

Moved some headers under arch/powerpc/platforms if they were only used by
platform or driver files and fixed up the source file includes to match
the new locations

Signed-off-by: Kumar Gala &lt;galak@kernel.crashing.org&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
To build arch/powerpc without including asm-ppc/ we need these files
in asm-powerpc/

Moved some headers under arch/powerpc/platforms if they were only used by
platform or driver files and fixed up the source file includes to match
the new locations

Signed-off-by: Kumar Gala &lt;galak@kernel.crashing.org&gt;
</pre>
</div>
</content>
</entry>
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