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Solomon Peachy 563da70139 ipod6g: Reworking the bespoke ATA driver
ipod6g was configured with SECTOR_SIZE of 4096, but this ATA driver
unconditionally translated these to 512B operations on the actual
storage device.

Rockbox's storage layer already has robust support for "logical sectors
larger than physical storage sectors" through use of
MAX_LOG_SECTOR_SIZE.  So switch to that mechanism, allowing the ipod6g
ATA driver to be simplified.

If we want to support drives with physical sector sizes > 512B, then
we need to port the MAX_PHYS_SECTOR_SIZE logic from the primary ATA driver.

Additional changes:

 * Simplify MWDMA/UDMA selection logic
 * Report CE-ATA mode in debug menu
 * Use LBA48 commands only if drive is over 128GiB.
 * Drop default sleep/poweroff time from 20s to 7s (matching main ATA driver)

Finally, the bulk of the changes are the first phase of a badly needed
style cleanup that made reading this driver a lot harder than it should
be. I intend to split this into a separate patch.

Change-Id: I2feca9fd319c8d6cfb3c2610208970428d2fa947
2024-10-17 20:30:37 -04:00
android
apps ipod6g: Reworking the bespoke ATA driver 2024-10-17 20:30:37 -04:00
backdrops
bootloader ErosQNative: Re-enable OF recovery 2024-08-27 09:23:53 -04:00
debian
docs imageviewer: Initial support for JPEG progressive images. Add lib sources 2024-10-14 09:19:34 -04:00
firmware ipod6g: Reworking the bespoke ATA driver 2024-10-17 20:30:37 -04:00
fonts fonts: Major update for 12-Fixed-SemiCond (1767 -> 4531 codepoints) 2024-09-24 17:45:27 -04:00
gdb
icons
lib flac: 7th channel decode buffer may not fit into IRAM. 2024-10-14 13:43:54 -04:00
manual imageviewer: Initial support for JPEG progressive images. Add decoder 2024-10-14 09:19:34 -04:00
packaging
tools configure: Document the '--with-ubsan' argument 2024-10-14 08:56:12 -04:00
uisimulator SDL: Migrate to SDL2 2024-10-06 12:05:53 -04:00
utils rbutil: Add erosqnative 2024-09-24 10:48:58 -04:00
wps Add more space for Time Elapsed/Remaining on Rocker WPS 2022-11-15 09:23:37 -05:00
.gitattributes
.gitignore Update .gitignore 2024-05-05 14:19:22 -04:00
.gitreview

               __________               __   ___.
     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!