diff options
| author | Graeme Russ <graeme.russ@gmail.com> | 2010-04-24 00:05:46 +1000 |
|---|---|---|
| committer | Wolfgang Denk <wd@denx.de> | 2010-05-06 00:16:28 +0200 |
| commit | 167cdad1372917bc11c636c359aad02625291fa9 (patch) | |
| tree | e4627b229ae7e6ec0ac9a72d680157aa50e92d2f /doc/README.bamboo | |
| parent | 153c2d9f2397e8b6ca03cfebb4e9666ea0b0637c (diff) | |
| download | u-boot-imx-167cdad1372917bc11c636c359aad02625291fa9.zip u-boot-imx-167cdad1372917bc11c636c359aad02625291fa9.tar.gz u-boot-imx-167cdad1372917bc11c636c359aad02625291fa9.tar.bz2 | |
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>
Diffstat (limited to 'doc/README.bamboo')
0 files changed, 0 insertions, 0 deletions