sam 0d93c7da52 o add a bus space tag that forces a 2usec delay between r/w ops; this is ... used for the optional GPS+RS485 uarts on the Gateworks Cambria boards which otherwise are unreliable o setup the hack bus space tag for the GPS+RS485 uarts o program the gpio interrupts for the uarts to be edge-rising o force timing on the expansion bus for the uarts to be "slow" Thanks to Chris Lang of Gateworks for these tips.		2009-06-22 22:54:13 +00:00
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xscale	o add a bus space tag that forces a 2usec delay between r/w ops; this is	2009-06-22 22:54:13 +00:00