Fwd: Kernel tickets verify

Andy Green andy at openmoko.com
Thu Feb 26 03:28:12 CET 2009


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Somebody in the thread at some point said:
| With the latest andy-tracking & qi from people.openmoko.org I get
| plenty of errors from gsm0710muxd. With all services stopped when I
| cat /dev/ttySAC0 I get "AT Command Interpreter ready". As soon as I
| start frameworkd (and hence gsm-muxd) it starts complaining about the
| modem not responding to AT commands. Sending reset commands, powering
| down & up etc over ssh doesn't help.
| Exactly the same image and kernel don't give me this problem if I boot
| through the NOR boot.

What's changed recently here is the UART to GSM defaults to GPIO mode in
Qi now, to stop us driving the powered-down GSM unit

http://git.openmoko.org/?p=qi.git;a=commitdiff;h=4aeebf9ecad292bbff8c0bce8fad64bdd7c7b269

However when your rootfs asks to power up the GSM unit, the mode on
those pins should be changed to UART mode

http://git.openmoko.org/?p=kernel.git;a=commitdiff;h=8df75a337131d835d4dd8509696d684e4fa8970e

how does this fit with what frameworkd is doing?

- -Andy
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