Actions
SamsungSerial » History » Revision 7
« Previous |
Revision 7/33
(diff)
| Next »
Denis 'GNUtoo' Carikli, 08/14/2011 01:17 PM
Introduction
This page contains information on how to work on a bootloader replacement. Informations * 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 that the Nexus S uses * The S5PC110 has a bootrom * The Nexus S has an usb port with an FSA9480 behind it TODO * Look if [http://www.glassechidna.com.au/products/heimdall/ Heimdall] can talk to the bootrom * Serial console: * Use the correct resistors enabling the serial console on the FSA9480 * Mesure the voltage of the Nexus S serial port * Make a level shifter to shift the serial port levels * Cross compile microcom or picocom * get a serial console * Find the JTAG * look if the first stage bootloader(after the bootrom) is signed
This page contains information on how to work on a bootloader replacement. Informations * 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 that the Nexus S uses * The S5PC110 has a bootrom * The Nexus S has an usb port with an FSA9480 behind it TODO * Look if [http://www.glassechidna.com.au/products/heimdall/ Heimdall] can talk to the bootrom * Serial console: * Use the correct resistors enabling the serial console on the FSA9480 * Mesure the voltage of the Nexus S serial port * Make a level shifter to shift the serial port levels * Cross compile microcom or picocom * get a serial console * Find the JTAG * look if the first stage bootloader(after the bootrom) is signed
Updated by Denis 'GNUtoo' Carikli about 13 years ago · 7 revisions