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path: root/sys/dev/uart/uart_bus_fdt.c
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* Check the environment for system devices before using the FDT.marcel2011-01-171-8/+11
| | | | | This allows overriding the FDT, and allows specifying a debug port.
* Eliminate FDT_IMMR_VA define.raj2010-07-191-1/+1
| | | | | This removes platform dependencies from <machine>/fdt.h for the benfit of portability.
* FDT (simplebus) compatible attachment for uart(4).raj2010-06-021-0/+200
This will be a single uart(4) attachment code shared by all FDT-enabled platforms. Reviewed by: imp Sponsored by: The FreeBSD Foundation
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