commit | 14f06e67f9c8c8d918370ce135c8593a70d3be41 | [log] [tgz] |
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author | Graeme Russ <graeme.russ@gmail.com> | Sat Apr 24 00:05:46 2010 +1000 |
committer | Wolfgang Denk <wd@denx.de> | Thu May 06 00:16:28 2010 +0200 |
tree | e4627b229ae7e6ec0ac9a72d680157aa50e92d2f | |
parent | 1c7213e95b01fcc6de819cf2f042a5697985e3f9 [diff] |
SERIAL: Enable port-mapped access The x86 architecture exclusively uses Port-Mapped I/O (inb/outb) to access the 16550 UARTs. This patch mimics how Linux selects between Memory-Mapped and Port-Mapped I/O. This allows x86 boards to use CONFIG_SERIAL_MUTLI and drop the custom serial port driver Signed-off-by: Graeme Russ <graeme.russ@gmail.com>