<feed xmlns='http://www.w3.org/2005/Atom'>
<title>linux-toradex.git/arch/ppc/syslib/m8xx_wdt.c, branch v2.6.22.13</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] ARCH=ppc pt_regs fixes</title>
<updated>2006-10-10T01:55:25+00:00</updated>
<author>
<name>Al Viro</name>
<email>viro@ftp.linux.org.uk</email>
</author>
<published>2006-10-09T11:48:42+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=39e3eb7265b8698e5f607a317af13c9478274736'/>
<id>39e3eb7265b8698e5f607a317af13c9478274736</id>
<content type='text'>
Signed-off-by: Al Viro &lt;viro@zeniv.linux.org.uk&gt;
Signed-off-by: Paul Mackerras &lt;paulus@samba.org&gt;
</content>
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<pre>
Signed-off-by: Al Viro &lt;viro@zeniv.linux.org.uk&gt;
Signed-off-by: Paul Mackerras &lt;paulus@samba.org&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>[PATCH] ppc32 8xx: Added setbitsXX/clrbitsXX macro for read-modify-write operations</title>
<updated>2006-01-20T05:13:29+00:00</updated>
<author>
<name>Vitaly Bordug</name>
<email>vbordug@ru.mvista.com</email>
</author>
<published>2006-01-15T14:30:29+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=0ce928e1b2ad4309fae6c4324b9e9e433fbf62a2'/>
<id>0ce928e1b2ad4309fae6c4324b9e9e433fbf62a2</id>
<content type='text'>
This adds setbitsXX/clrbitsXX macro for read-modify-write operations
and converts the 8xx core and drivers to use them.

Signed-off-by: Vitaly Bordug &lt;vbordug@ru.mvista.com&gt;
Signed-off-by: Marcelo Tosatti &lt;marcelo.tosatti@cyclades.com&gt;
Signed-off-by: Paul Mackerras &lt;paulus@samba.org&gt;
</content>
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<pre>
This adds setbitsXX/clrbitsXX macro for read-modify-write operations
and converts the 8xx core and drivers to use them.

Signed-off-by: Vitaly Bordug &lt;vbordug@ru.mvista.com&gt;
Signed-off-by: Marcelo Tosatti &lt;marcelo.tosatti@cyclades.com&gt;
Signed-off-by: Paul Mackerras &lt;paulus@samba.org&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>[PATCH] ppc32: m8xx watchdog update</title>
<updated>2006-01-09T03:50:51+00:00</updated>
<author>
<name>Marcelo Tosatti</name>
<email>marcelo.tosatti@cyclades.com</email>
</author>
<published>2005-11-24T13:32:09+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=fb64c2446b20bf0206a690e9e1df88b25ac421e6'/>
<id>fb64c2446b20bf0206a690e9e1df88b25ac421e6</id>
<content type='text'>
This updates m8xx_wdt as follows:

1) Remove now obsolete fpos check in the write() function. The driver is
currently non functional due to this bug.

2) Use in/out macros for register access.

3) Allows m8xx_wdt to use a kernel timer instead of the builtin RTC/PIT
for keep-alive trigger (which is responsible for servicing the watchdog
until an userspace application takes over). For instance Cyclades PRxK
boards (MPC 855T based) have a non-functional internal RTC/PIT unit.
Behaviour for boards with RTC/PIT is unchaged.

4) The last change required moving the RTCSC register setting code
to a weak function which can be overriden by board specific files.
Otherwise the timer init code trashes the register making it impossible
for m8xx_wdt to detect the situation.

Signed-off-by: Marcelo Tosatti &lt;marcelo.tosatti@cyclades.com&gt;
Signed-off-by: Paul Mackerras &lt;paulus@samba.org&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
This updates m8xx_wdt as follows:

1) Remove now obsolete fpos check in the write() function. The driver is
currently non functional due to this bug.

2) Use in/out macros for register access.

3) Allows m8xx_wdt to use a kernel timer instead of the builtin RTC/PIT
for keep-alive trigger (which is responsible for servicing the watchdog
until an userspace application takes over). For instance Cyclades PRxK
boards (MPC 855T based) have a non-functional internal RTC/PIT unit.
Behaviour for boards with RTC/PIT is unchaged.

4) The last change required moving the RTCSC register setting code
to a weak function which can be overriden by board specific files.
Otherwise the timer init code trashes the register making it impossible
for m8xx_wdt to detect the situation.

Signed-off-by: Marcelo Tosatti &lt;marcelo.tosatti@cyclades.com&gt;
Signed-off-by: Paul Mackerras &lt;paulus@samba.org&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>[PATCH] ppc32 8xx: fix m8xx_wdt accessor macro update</title>
<updated>2005-11-07T01:36:42+00:00</updated>
<author>
<name>Marcelo Tosatti</name>
<email>marcelo.tosatti@cyclades.com</email>
</author>
<published>2005-11-05T15:01:16+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=c6d95044a2e124b606b78896a3a2d512e90ef65c'/>
<id>c6d95044a2e124b606b78896a3a2d512e90ef65c</id>
<content type='text'>
The following patch against m8xx_wdt.c adds &lt;asm/io.h&gt; (required for
out,in_be32/16) and fixes syntatic problems introduced with the IO
accessor macro update.

Signed-off-by: Marcelo Tosatti &lt;marcelo.tosatti@cyclades.com&gt;
Signed-off-by: Paul Mackerras &lt;paulus@samba.org&gt;
</content>
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<pre>
The following patch against m8xx_wdt.c adds &lt;asm/io.h&gt; (required for
out,in_be32/16) and fixes syntatic problems introduced with the IO
accessor macro update.

Signed-off-by: Marcelo Tosatti &lt;marcelo.tosatti@cyclades.com&gt;
Signed-off-by: Paul Mackerras &lt;paulus@samba.org&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>[PATCH] ppc32 8xx: use io accessor macros instead of direct memory reference</title>
<updated>2005-10-29T03:55:27+00:00</updated>
<author>
<name>Marcelo Tosatti</name>
<email>marcelo.tosatti@cyclades.com</email>
</author>
<published>2005-10-29T00:46:10+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=e37b0c9670fed2264661ade1beb5c228dec29c96'/>
<id>e37b0c9670fed2264661ade1beb5c228dec29c96</id>
<content type='text'>
Convert core 8xx drivers to use in_xxxbe/in_xxx macros instead of direct
memory references.

Other than making IO accesses explicit (which is a plus for readability), a
common set of macros provides a unified place for the volatile flag to
constraint compiler code reordering.

There are several unlucky places at the moment which lack the volatile
flag.

Signed-off-by: Marcelo Tosatti &lt;marcelo.tosatti@cyclades.com&gt;
Signed-off-by: Andrew Morton &lt;akpm@osdl.org&gt;
Signed-off-by: Paul Mackerras &lt;paulus@samba.org&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Convert core 8xx drivers to use in_xxxbe/in_xxx macros instead of direct
memory references.

Other than making IO accesses explicit (which is a plus for readability), a
common set of macros provides a unified place for the volatile flag to
constraint compiler code reordering.

There are several unlucky places at the moment which lack the volatile
flag.

Signed-off-by: Marcelo Tosatti &lt;marcelo.tosatti@cyclades.com&gt;
Signed-off-by: Andrew Morton &lt;akpm@osdl.org&gt;
Signed-off-by: Paul Mackerras &lt;paulus@samba.org&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>[PATCH] ppc32: Fix mpc8xx watchdog</title>
<updated>2005-04-16T22:24:23+00:00</updated>
<author>
<name>Tom Rini</name>
<email>trini@kernel.crashing.org</email>
</author>
<published>2005-04-16T22:24:23+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=fd16230a05751af5a221a1f1c988bb519fd66679'/>
<id>fd16230a05751af5a221a1f1c988bb519fd66679</id>
<content type='text'>
The CONFIG_8xx_WDT option got broken in the generic hardirq update as ppc32
had its own different request_irq that worked when other arches used
setup_irq.  This is the trivial fix for the problem.

From: Carsten Juttner &lt;carjay@gmx.net&gt;
Signed-off-by: Tom Rini &lt;trini@kernel.crashing.org&gt;
Signed-off-by: Andrew Morton &lt;akpm@osdl.org&gt;
Signed-off-by: Linus Torvalds &lt;torvalds@osdl.org&gt;
</content>
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<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
The CONFIG_8xx_WDT option got broken in the generic hardirq update as ppc32
had its own different request_irq that worked when other arches used
setup_irq.  This is the trivial fix for the problem.

From: Carsten Juttner &lt;carjay@gmx.net&gt;
Signed-off-by: Tom Rini &lt;trini@kernel.crashing.org&gt;
Signed-off-by: Andrew Morton &lt;akpm@osdl.org&gt;
Signed-off-by: Linus Torvalds &lt;torvalds@osdl.org&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>Linux-2.6.12-rc2</title>
<updated>2005-04-16T22:20:36+00:00</updated>
<author>
<name>Linus Torvalds</name>
<email>torvalds@ppc970.osdl.org</email>
</author>
<published>2005-04-16T22:20:36+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=1da177e4c3f41524e886b7f1b8a0c1fc7321cac2'/>
<id>1da177e4c3f41524e886b7f1b8a0c1fc7321cac2</id>
<content type='text'>
Initial git repository build. I'm not bothering with the full history,
even though we have it. We can create a separate "historical" git
archive of that later if we want to, and in the meantime it's about
3.2GB when imported into git - space that would just make the early
git days unnecessarily complicated, when we don't have a lot of good
infrastructure for it.

Let it rip!
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Initial git repository build. I'm not bothering with the full history,
even though we have it. We can create a separate "historical" git
archive of that later if we want to, and in the meantime it's about
3.2GB when imported into git - space that would just make the early
git days unnecessarily complicated, when we don't have a lot of good
infrastructure for it.

Let it rip!
</pre>
</div>
</content>
</entry>
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