JTAG instructions and hints
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Contents |
Introduction
TODO: Add generic info about JTAG and why it safes ones ass if he messes with the flash
Hardware
PPC-based-boxes
JTAG-cable from tampakuro/kuroguy
JTAG10-jtag-cable from http://www.soc-machines.com/
LS1
TODO: Add info about the additional Hardware mods needed to make JTAG working. Hint: bridge! + needed info about Flash structure
HG/HS
1) Installing headers TODO: what needs to be bridged?
Terastation
TODO: add specific Info if additional hardware mods are needed. + needed info about Flash structure
Terastation Pro v1
TODO: add specific Info if additional hardware mods are needed. + needed info about Flash structure
Mipsel-based boxes
TODO: Add info about the JTAG cable that works on the + needed info about Flash structure
LS2
Arm-based boxes
Currently we do not know if there are JTAG-Ports anywhere on the board. Tampakuro is tries to find out the JTAG Port of the LS Pro.
LS Pro/LS Live (arm9)
TODO: info about Flash structure
Terastation Pro v2/Terastation Live (arm11)
TODO: info about Flash structure - ANYONE ALREADY HAS ONE?
Software
PPC-based-boxes
How to use the JTAG-Tools
TODO: we need to link + describe either how to compile the tools and how to use the precompiled tools from the download-section
LS2 (mipsel-based)
How to use HairyDairyMaids debrick
TODO: adding info about how to use it
TIPS
Flashing the bootloader only
Updating via JTAG is very slow. This is not really surprising as the JTAG protocol is a bit-level serial protocol. Writing the firmimg.bin file can easily take 24 hours or longer.
TODO: because we can flash the firmimg.bin much faster from UBoot
