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We've received multiple reports from users of 6th gen iPods where we fail to find any mountable partition. A user was able to supply an MBR dump, which showed that the "type" listed for parition 0 was set to 0x00 (ie "unused"), leading us to (correctly) completely ignore that entry. However, it looks like the stock firmware ignores the type and unconditionally uses the first entry even if it's nominally "invalid" So, to deal with this, always try to mount partition 0 if it is not one of the two "extended partition table" types. If that speculative mount succeeds, we now treat it as type 0x0c (Fat32 w/LBA) internally. Note that this will not allow the partition to be mountable over USB, as the MBR is still incorrect, leading the host OS to ignore the partition. Further complicating things, the stock Apple firmware always constructs a fake MBR to hand to the host! To prevent user confusion with these devices, we may consider faking the MBR too; alternatively we could correct the MBR and write it back to disk, perhaps via a debug menu option. Change-Id: I1e9392d20401eb94ecc6d70263fb0e45392a9bd4 |
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backdrops | ||
bootloader | ||
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firmware | ||
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gdb | ||
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lib | ||
manual | ||
packaging | ||
tools | ||
uisimulator | ||
utils | ||
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__________ __ ___. 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.xz 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 mips/m68k/arm-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 generated using the rockboxdev.sh script in the /tools/ folder of the source. $ which arm-elf-eabi-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-fuzeplus $ cd build-fuzeplus $ ../tools/configure $ mkdir build-xduoox3 $ cd build-xduoox3 $ ../tools/configure Questions anyone? Ask on the mailing list or on IRC. We'll be happy to help you!