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SamsungSerial » History » Version 5

Denis 'GNUtoo' Carikli, 08/14/2011 01:14 PM

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== Introduction ==
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This page contains information on how to work on a bootloader replacement.
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== Informations ==
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 * The [http://git.denx.de/cgi-bin/gitweb.cgi?p=u-boot.git;a=summary official u-boot source code] already has support for the S5PC110 SOC(system on a chip) that the Nexus S uses
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 * The S5PC110 has a bootrom
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 * The Nexus S has an usb port with an FSA9480 behind it
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== TODO ==
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 * Look if Heimdall can talk to the bootrom
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 * Serial console:
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  * Use the correct resistors enabling the serial console on the FSA9480
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  * Mesure the voltage of the Nexus S serial port
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  * Make a level shifter to shift the serial port levels 
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  * Cross compile microcom or picocom 
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  * get a serial console
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 * Find the JTAG