47 lines
1.3 KiB
Plaintext
47 lines
1.3 KiB
Plaintext
/** @page ritmix-rzx50 Ritmix RZX-50 game console
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Ritmix RZX-50 is a portable game console for the Russian market.
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The portable game console has
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@li Ingenic JZ4755 SoC;
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@li 64 MiB SDRAM;
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@li 4 GiB microSDHC card / 4 GiB NAND type Flash Memory;
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@li RS232 serial interface (LV-TTL levels on the board!);
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@li LCD display (480x272);
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@li Video out interface;
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@li 1xUSB interface;
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@li buttons.
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The game console uses U-Boot 1.1.6 as bootloader.
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barebox-rzx50 mini-howto:
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1. Connect to the game console's UART (see. http://a320.emulate.su/2012/01/19/uart-na-ritmix-rzx-50/);
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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;
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3. Boot Ritmix linux and login;
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4. Upload barebox.bin via Zmodem
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@verbatim
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# cd /tmp
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# rz
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@endverbatim
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5. Write barebox to onboard flash
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@verbatim
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# dd if=barebox.bin of=/dev/mmcblk0 seek=1048576 bs=1 count=262144
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@endverbatim
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6. Reboot RZX-50, next in U-Boot console start barebox:
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@verbatim
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CETUS # msc read 0xa0800000 0x100000 0x40000; g a0800000
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@endverbatim
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Ritmix RZX-50 links:
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@li http://www.ritmixrussia.ru/products/252/entertainment/game/rzx-50
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@li ftp://ftp.ingenic.cn/2soc/4755/JZ4755_ds.pdf
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@li ftp://ftp.ingenic.cn/3sw/01linux/01loader/u-boot/u-boot-1.1.6-jz-20110719-r1728-add-jz4770.patch.bz2
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*/
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