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<title>rockbox/utils/ypr0tools, branch 2048sp5</title>
<subtitle>My Rockbox tree</subtitle>
<link rel='alternate' type='text/html' href='https://www.franklinwei.com/cgit/rockbox/'/>
<entry>
<title>ypr1: Add some commands to rockbox.sh which are needed for playback</title>
<updated>2014-03-09T22:25:50+00:00</updated>
<author>
<name>Thomas Martitz</name>
<email>kugel@rockbox.org</email>
</author>
<published>2014-03-09T22:25:50+00:00</published>
<link rel='alternate' type='text/html' href='https://www.franklinwei.com/cgit/rockbox/commit/?id=dda54b85daa83b7803b4fb189ab45859f96ff3f9'/>
<id>dda54b85daa83b7803b4fb189ab45859f96ff3f9</id>
<content type='text'>
Change-Id: I2772e218174b5d1fbc7c066fee41d6fb06c01900
</content>
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<pre>
Change-Id: I2772e218174b5d1fbc7c066fee41d6fb06c01900
</pre>
</div>
</content>
</entry>
<entry>
<title>Samsung YP-R1 target port</title>
<updated>2014-02-05T08:56:21+00:00</updated>
<author>
<name>Lorenzo Miori</name>
<email>memoryS60@gmail.com</email>
</author>
<published>2013-09-10T20:48:34+00:00</published>
<link rel='alternate' type='text/html' href='https://www.franklinwei.com/cgit/rockbox/commit/?id=e876f4df6d240bd2e319b1e63be95a625f049a97'/>
<id>e876f4df6d240bd2e319b1e63be95a625f049a97</id>
<content type='text'>
This is the basic port to the new target Samsung
YP-R1, which runs on a similar platform as YP-R0.
Port is usable, although there are still
some optimizations that have to be done.

Change-Id: If83a8e386369e413581753780c159026d9e41f04
</content>
<content type='xhtml'>
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<pre>
This is the basic port to the new target Samsung
YP-R1, which runs on a similar platform as YP-R0.
Port is usable, although there are still
some optimizations that have to be done.

Change-Id: If83a8e386369e413581753780c159026d9e41f04
</pre>
</div>
</content>
</entry>
<entry>
<title>samsung ypr0: Include getty service in the patched firmware for usb serial shell access.</title>
<updated>2014-02-04T21:26:06+00:00</updated>
<author>
<name>Thomas Martitz</name>
<email>kugel@rockbox.org</email>
</author>
<published>2014-02-04T21:20:27+00:00</published>
<link rel='alternate' type='text/html' href='https://www.franklinwei.com/cgit/rockbox/commit/?id=b828b9d99bff2acc0e1f543f3176fd4b632cba68'/>
<id>b828b9d99bff2acc0e1f543f3176fd4b632cba68</id>
<content type='text'>
The getty service mointors /dev/ttyGS0 (also created by the patched firmware).
When the g_serial.ko module is loaded this automatically enables shell access
via usb. It exposes a cdc-acm device to the host which is compatible to linux
(usb_serial.ko) and windows.

The g_serial.ko is not included module can be build from the YP-R0 open source
package provided by samsung. It can be loaded via rc.user on the internal memory.

Change-Id: I4903a635fd2e2f0ce6f5e91589a31d72bba2776b
</content>
<content type='xhtml'>
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<pre>
The getty service mointors /dev/ttyGS0 (also created by the patched firmware).
When the g_serial.ko module is loaded this automatically enables shell access
via usb. It exposes a cdc-acm device to the host which is compatible to linux
(usb_serial.ko) and windows.

The g_serial.ko is not included module can be build from the YP-R0 open source
package provided by samsung. It can be loaded via rc.user on the internal memory.

Change-Id: I4903a635fd2e2f0ce6f5e91589a31d72bba2776b
</pre>
</div>
</content>
</entry>
<entry>
<title>Samsung YP-R0/YP-R1 Safe Mode improvement</title>
<updated>2013-09-16T10:55:48+00:00</updated>
<author>
<name>Lorenzo Miori</name>
<email>memorys60@gmail.com</email>
</author>
<published>2013-07-23T14:24:19+00:00</published>
<link rel='alternate' type='text/html' href='https://www.franklinwei.com/cgit/rockbox/commit/?id=66aa00d3e051956b634ea157c71782add41d7ed1'/>
<id>66aa00d3e051956b634ea157c71782add41d7ed1</id>
<content type='text'>
This is an improvement for the special
mode present in the samsung ypr0 target.
Apart adding new useful functionalities, it
fixes a random disconnection bug, solved by debouncing
and fully support to YP-R1 target.
This opens also the possibility to interface
this operating mode to rockbox USB functionality.

Change-Id: Id70541541fcfaa1234328485fab0696a3bd491c9
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
This is an improvement for the special
mode present in the samsung ypr0 target.
Apart adding new useful functionalities, it
fixes a random disconnection bug, solved by debouncing
and fully support to YP-R1 target.
This opens also the possibility to interface
this operating mode to rockbox USB functionality.

Change-Id: Id70541541fcfaa1234328485fab0696a3bd491c9
</pre>
</div>
</content>
</entry>
<entry>
<title>ypr0-ypr1 firmware tools fix</title>
<updated>2013-09-11T21:08:37+00:00</updated>
<author>
<name>Lorenzo Miori</name>
<email>memoryS60@gmail.com</email>
</author>
<published>2013-09-11T20:42:59+00:00</published>
<link rel='alternate' type='text/html' href='https://www.franklinwei.com/cgit/rockbox/commit/?id=5ef1e2dcfa2845d7196223af2e170798f7621df6'/>
<id>5ef1e2dcfa2845d7196223af2e170798f7621df6</id>
<content type='text'>
fixed a bug concerning bytes padding, since it wasn't correctly
implemented regarding original firmware structure.
This fixes ROM generation especially for ypr1.

Change-Id: I1a40fb4bb8f9d6b005d694246123e314c4d19b49
Reviewed-on: http://gerrit.rockbox.org/616
Reviewed-by: Thomas Martitz &lt;kugel@rockbox.org&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
fixed a bug concerning bytes padding, since it wasn't correctly
implemented regarding original firmware structure.
This fixes ROM generation especially for ypr1.

Change-Id: I1a40fb4bb8f9d6b005d694246123e314c4d19b49
Reviewed-on: http://gerrit.rockbox.org/616
Reviewed-by: Thomas Martitz &lt;kugel@rockbox.org&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>Firmware tools for Samsung YP-R0/YP-R1 (and possibly others)</title>
<updated>2013-09-07T13:56:07+00:00</updated>
<author>
<name>Lorenzo Miori</name>
<email>memorys60@gmail.com</email>
</author>
<published>2013-07-09T16:20:08+00:00</published>
<link rel='alternate' type='text/html' href='https://www.franklinwei.com/cgit/rockbox/commit/?id=da8a6a90c33f8bf8f2cad9ff009d813b8b7fbaab'/>
<id>da8a6a90c33f8bf8f2cad9ff009d813b8b7fbaab</id>
<content type='text'>
They have been rewritten for being completely free and
as fast as possible.
Successfully extracted, patched, repacked and flashed
original firmware (tested on device and it worked)

Change-Id: I74d47d13f2dc3a2832a0d6821d3c2182dfd4b33b
Reviewed-on: http://gerrit.rockbox.org/506
Reviewed-by: Thomas Martitz &lt;kugel@rockbox.org&gt;
Tested-by: Thomas Martitz &lt;kugel@rockbox.org&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
They have been rewritten for being completely free and
as fast as possible.
Successfully extracted, patched, repacked and flashed
original firmware (tested on device and it worked)

Change-Id: I74d47d13f2dc3a2832a0d6821d3c2182dfd4b33b
Reviewed-on: http://gerrit.rockbox.org/506
Reviewed-by: Thomas Martitz &lt;kugel@rockbox.org&gt;
Tested-by: Thomas Martitz &lt;kugel@rockbox.org&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>ypr0: Add kernel module to required support fm radio.</title>
<updated>2012-05-28T17:38:09+00:00</updated>
<author>
<name>Thomas Martitz</name>
<email>kugel@rockbox.org</email>
</author>
<published>2012-05-28T17:31:46+00:00</published>
<link rel='alternate' type='text/html' href='https://www.franklinwei.com/cgit/rockbox/commit/?id=9c33f93c1c9bfd37f33f638eccceefa4c0d5b5e6'/>
<id>9c33f93c1c9bfd37f33f638eccceefa4c0d5b5e6</id>
<content type='text'>
To support fm radio a kernel module was written. This module is added to
the patched firmware that loads Rockbox. It's pre-compiled but its source
archive provided.

The kernel module provides raw-access to the built-in si4709 radio chip.
Our existing si 47xx drivers can be re-used this way.

The module itself was written Lorenzo Miori, I only integrated it
into the tree.

Change-Id: I6205d28a505d57791eaeb627e6856b9a1eaeaeaa
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
To support fm radio a kernel module was written. This module is added to
the patched firmware that loads Rockbox. It's pre-compiled but its source
archive provided.

The kernel module provides raw-access to the built-in si4709 radio chip.
Our existing si 47xx drivers can be re-used this way.

The module itself was written Lorenzo Miori, I only integrated it
into the tree.

Change-Id: I6205d28a505d57791eaeb627e6856b9a1eaeaeaa
</pre>
</div>
</content>
</entry>
<entry>
<title>ypr0: Add variables to provide a argv and stdout/err redirection for running Rockbox to the loader script.</title>
<updated>2011-12-24T23:13:27+00:00</updated>
<author>
<name>Thomas Martitz</name>
<email>kugel@rockbox.org</email>
</author>
<published>2011-12-24T23:13:27+00:00</published>
<link rel='alternate' type='text/html' href='https://www.franklinwei.com/cgit/rockbox/commit/?id=bf021e3ded2dcfe82493c88094a76d9a82e85994'/>
<id>bf021e3ded2dcfe82493c88094a76d9a82e85994</id>
<content type='text'>
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@31426 a1c6a512-1295-4272-9138-f99709370657
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@31426 a1c6a512-1295-4272-9138-f99709370657
</pre>
</div>
</content>
</entry>
<entry>
<title>Initial commit of the Samsung YP-R0 port.</title>
<updated>2011-12-24T11:56:46+00:00</updated>
<author>
<name>Thomas Martitz</name>
<email>kugel@rockbox.org</email>
</author>
<published>2011-12-24T11:56:46+00:00</published>
<link rel='alternate' type='text/html' href='https://www.franklinwei.com/cgit/rockbox/commit/?id=249bba03f1051f4984538f66b9e7d36674c61e5c'/>
<id>249bba03f1051f4984538f66b9e7d36674c61e5c</id>
<content type='text'>
This port is a hybrid native/RaaA port. It runs on a embedded linux system,
but is the only application. It therefore can implement lots of stuff that
native targets also implement, while leveraging the underlying linux kernel.

The port is quite advanced. User interface, audio playback, plugins work
mostly fine. Missing is e.g. power mangement and USB (see SamsungYPR0 wiki page).

Included in utils/ypr0tools are scripts and programs required to generate
a patched firmware. The patched firmware has the rootfs modified to load
Rockbox. It includes a early/safe USB mode.

This port needs a new toolchain, one that includes glibc headers and libraries.
rockboxdev.sh can generate it, but e.g. codesourcey and distro packages may
also work.

Most of the initial effort is done by Lorenzo Miori and others (on ABI),
including reverse engineering and patching of the original firmware,
initial drivers, and more. Big thanks to you.

Flyspray: FS#12348
Author: Lorenzo Miori, myself

Merry christmas to ypr0 owners! :)

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@31415 a1c6a512-1295-4272-9138-f99709370657
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
This port is a hybrid native/RaaA port. It runs on a embedded linux system,
but is the only application. It therefore can implement lots of stuff that
native targets also implement, while leveraging the underlying linux kernel.

The port is quite advanced. User interface, audio playback, plugins work
mostly fine. Missing is e.g. power mangement and USB (see SamsungYPR0 wiki page).

Included in utils/ypr0tools are scripts and programs required to generate
a patched firmware. The patched firmware has the rootfs modified to load
Rockbox. It includes a early/safe USB mode.

This port needs a new toolchain, one that includes glibc headers and libraries.
rockboxdev.sh can generate it, but e.g. codesourcey and distro packages may
also work.

Most of the initial effort is done by Lorenzo Miori and others (on ABI),
including reverse engineering and patching of the original firmware,
initial drivers, and more. Big thanks to you.

Flyspray: FS#12348
Author: Lorenzo Miori, myself

Merry christmas to ypr0 owners! :)

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@31415 a1c6a512-1295-4272-9138-f99709370657
</pre>
</div>
</content>
</entry>
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