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Diffstat (limited to 'arch/mips/boards/ritmix-rzx50/ritmix-rzx50.dox')
| -rw-r--r-- | arch/mips/boards/ritmix-rzx50/ritmix-rzx50.dox | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/arch/mips/boards/ritmix-rzx50/ritmix-rzx50.dox b/arch/mips/boards/ritmix-rzx50/ritmix-rzx50.dox new file mode 100644 index 0000000000..5ec819462b --- /dev/null +++ b/arch/mips/boards/ritmix-rzx50/ritmix-rzx50.dox @@ -0,0 +1,46 @@ +/** @page ritmix-rzx50 Ritmix RZX-50 game console + +Ritmix RZX-50 is a portable game console for the Russian market. + +The portable game console has +@li Ingenic JZ4755 SoC; +@li 64 MiB SDRAM; +@li 4 GiB microSDHC card / 4 GiB NAND type Flash Memory; +@li RS232 serial interface (LV-TTL levels on the board!); +@li LCD display (480x272); +@li Video out interface; +@li 1xUSB interface; +@li buttons. + +The game console uses U-Boot 1.1.6 as bootloader. + +barebox-rzx50 mini-howto: + +1. Connect to the game console's UART (see. http://a320.emulate.su/2012/01/19/uart-na-ritmix-rzx-50/); + +2. Unblock U-Boot console (see. http://a320.emulate.su/2012/01/25/rzx-50-dostup-k-konsoli-u-boot/); Please note that U-Boot's Zmodem support does not work; + +3. Boot Ritmix linux and login; + +4. Upload barebox.bin via Zmodem +@verbatim + # cd /tmp + # rz +@endverbatim + +5. Write barebox to onboard flash +@verbatim + # dd if=barebox.bin of=/dev/mmcblk0 seek=1048576 bs=1 count=262144 +@endverbatim + +6. Reboot RZX-50, next in U-Boot console start barebox: +@verbatim + CETUS # msc read 0xa0800000 0x100000 0x40000; g a0800000 +@endverbatim + +Ritmix RZX-50 links: +@li http://www.ritmixrussia.ru/products/252/entertainment/game/rzx-50 +@li ftp://ftp.ingenic.cn/2soc/4755/JZ4755_ds.pdf +@li ftp://ftp.ingenic.cn/3sw/01linux/01loader/u-boot/u-boot-1.1.6-jz-20110719-r1728-add-jz4770.patch.bz2 + +*/ |