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nand-rk27xx.c held a complete transcription of the OF's NAND handling - chip detection, geometry derivation, chip select, ECC reads - inside "#if 0", written as documentation back when the FTL was still unknown. It has therefore never been compiled. Enabling it exposed three things nothing had ever caught: - flash_init() looks up ManufactureIDTbl[] and DeviceCode[], but the tables are named manufacture_id_tbl[] and device_code[] - mlc_refresh_row, flash_pend_cmd and flash_read_status_cmd are assigned but were never defined - memcpy() was used without including string.h struct flashspec_t moves to nand-target.h, with flash_spec[] and total_phy_sec declared there, because the FTL's flash primitives need the geometry flash_init() derives. The "_raw" fields describe one physical plane and the others the multi-plane view the FTL addresses; that distinction is load-bearing for the FTL's address mapping, so both are kept. flash_read_page() is renamed flash_read_page_raw(). It reads a whole page unbuffered and without ECC, and the name is needed for the FTL primitive that does the ECC read. Co-Authored-By: Claude Opus 5 <noreply@anthropic.com> Change-Id: I3eb2d6f41d72b3239a0f9493e49532c242c588fa |
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| android | ||
| apps | ||
| backdrops | ||
| bootloader | ||
| docs | ||
| firmware | ||
| fonts | ||
| icons | ||
| lib | ||
| manual | ||
| packaging | ||
| tools | ||
| uisimulator | ||
| utils | ||
| wps | ||
| .gitattributes | ||
| .gitignore | ||
| .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!