Topic: Why does Chumby One crash when BATT_TEMP is not pulled high?

I'm trying to hack my Chumby to access LRADC0. Normally, LRADC0 is the BATT_TEMP input. I removed the pullup on this input, but now the Chumby crashes in the middle of the boot process. If I tie the pin high, my Chumby boots normally. Is there code that looks at the BATT_TEMP input and shuts down the Chumby if it's out of range? Is there a way to disable this code? I'm willing to rebuild the kernel. Thanks! --Osman