From: David Hearn <dave@sw...> - 2007-07-25 15:24:30
I've been working with some modified versions of u-boot 1.2.0
(specifically, the changes were minimal, eg. configuring all serial
ports in serial_setbrg() rather than just one, and exporting the
vsprintf() function) on a Basix board.
This was all working fine when loaded into RAM and then run, so I
reflashed the board - everything still working fine - although this time
it complained that the MAC address wasn't correct with what was set in
environment variables. So, running the new u-boot, I did saveenv.
Rebooted, no problem.
Ran my app a few times (simple GPIO monitor tool) and tried it a few
times with and without the icache enabled. I then pull the power and
re-insert the power lead (as I've done a number of times) and this time,
I only see:
U-Boot 1.2.0 (Jul 25 2007 - 14:06:20) - 400 MHz - 1454-Chyp
*** Welcome to Gumstix ***
DRAM: 64 MB
Flash: 16 MB
Using default environment
Nothing more past that.
Any suggestions as to what I might be able to do, or what the problem
might be? I have a usbWiggler - but no JTAG board for the Basix (only
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