Rockbox
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Cástor Muñoz 8f38f85fbd Workaround for usb_storage_init_connection() panic
For s5l8701, s5l8702 and as3525v2 targets.

The crash occurs when USB is inserted or extracted while the playlist
is being loaded or updated (it could take a few seconds for huge
playlists), at this point all buflib memory is allocated and not freed
before usb_starage_init_connection() is executed.

This workaround mitigates this panic by using static memory for USB
buffers, so this memory cannot be used for other tasks, in addition
the problem still persist when playlist load is 'paused' by USB
insertion and then updated after USB extraction.

Change-Id: Iff1db5a949361fd543e0b494924d1f2906c84b5e
2018-07-30 17:54:51 -04:00
android Make android build work with both old and new locations of zipalign 2017-09-06 18:26:31 +02:00
apps Revert "As3525 v1/v2 Add power savings menu" 2018-07-28 17:35:07 +02:00
backdrops Add Cabbiev2 port for 128x96x16 targets (Samsung YH-820), made by me. 2014-03-27 19:50:48 +00:00
bootloader Add cleaned-up xDuoo X3 support 2018-07-28 10:56:31 -04:00
debian Prepare new maemo release 2013-03-10 12:12:38 +01:00
docs Add cleaned-up xDuoo X3 support 2018-07-28 10:56:31 -04:00
firmware Workaround for usb_storage_init_connection() panic 2018-07-30 17:54:51 -04:00
flash Limit more variables to file scope 2015-01-11 21:40:51 +01:00
fonts Remove superfluous executable bits on a bunch of files. 2011-06-08 14:22:03 +00:00
gdb Limit more variables to file scope 2015-01-11 21:40:51 +01:00
icons wpsbuild: Rewrite to fix various issues and support .fms 2012-06-10 21:20:36 +02:00
lib Agptek Rocker: Initial commit 2018-06-12 10:31:14 +02:00
manual Revert "As3525 v1/v2 Add power savings menu" 2018-07-28 17:35:07 +02:00
packaging Prepare unofficial pandora release 2013-03-10 14:09:30 +01:00
rbutil mkimxboot: small fixes and display a human readable error 2017-11-05 18:30:11 +01:00
tools Fix syntax error in builds.pm 2018-07-29 12:05:16 -04:00
uisimulator Add cleaned-up xDuoo X3 support 2018-07-28 10:56:31 -04:00
utils nwztools/scsitool: fix completely stupid code 2018-01-13 19:12:43 +01:00
wps Agptek Rocker: Initial commit 2018-06-12 10:31:14 +02:00
.gitattributes Add a gitattributes file for the migration. 2011-12-01 14:14:59 +00:00
.gitignore Add buflib tests to .gitignore 2015-01-03 18:21:59 +01:00

               __________               __   ___.
     Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
     Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
     Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
     Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
                       \/            \/     \/    \/            \/

Build Your Own Rockbox

1. Clone 'rockbox' from git (or extract a downloaded archive).

   $ git clone git://git.rockbox.org/rockbox

     or

   $ tar xjf rockbox.tar.bz2

2. Create a build directory, preferably in the same directory as the firmware/
   and apps/ directories. This is where all generated files will be written.

   $ cd rockbox
   $ mkdir build
   $ cd build

3. Make sure you have sh/arm/m68k-elf-gcc and siblings in the PATH. Make sure
   that you have 'perl' in your PATH too. Your gcc cross compiler needs to be
   a particular version depending on what player you are compiling for. These
   can be acquired with the rockboxdev.sh script in the /tools/ folder of the
   source, or will have been included if you've installed one of the
   toolchains or development environments provided at http://www.rockbox.org/

   $ which sh-elf-gcc
   $ which perl

4. In your build directory, run the 'tools/configure' script and enter what
   target you want to build for and if you want a debug version or not (and a
   few more questions). It'll prompt you. The debug version is for making a
   gdb version out of it. It is only useful if you run gdb towards your target
   Archos.

   $ ../tools/configure

5. *ploink*. Now you have got a Makefile generated for you.

6. Run 'make' and soon the necessary pieces from the firmware and the apps
   directories have been compiled, linked and scrambled for you.

   $ make
   $ make zip

7. unzip the rockbox.zip on your music player, reboot it and
   *smile*.

If you want to build for more than one target, just create several build
directories and create a setup for each target:

   $ mkdir build-fmrecorder
   $ cd build-fmrecorder
   $ ../tools/configure

   $ mkdir build-player
   $ cd build-player
   $ ../tools/configure

Questions anyone? Ask on the mailing list. We'll be happy to help you!