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| author | Stefan Roese <sr@denx.de> | 2016-01-19 14:05:10 +0100 |
|---|---|---|
| committer | Bin Meng <bmeng.cn@gmail.com> | 2016-01-28 13:53:30 +0800 |
| commit | 85056932f2bad4b6749d42c983d2219ae70fa741 (patch) | |
| tree | c0276be83cb5e34692eaca6ffcf45f6bf8667146 /doc | |
| parent | 0a34a5fd2794a87c43e8d009ccb711e6839843b2 (diff) | |
| download | blackbird-obmc-uboot-85056932f2bad4b6749d42c983d2219ae70fa741.tar.gz blackbird-obmc-uboot-85056932f2bad4b6749d42c983d2219ae70fa741.zip | |
misc: Add simple driver to enable the legacy UART on Winbond Super IO chips
On most x86 boards, the legacy serial ports (io address 0x3f8/0x2f8)
are provided by a superio chip connected to the LPC bus. We must
program the superio chip so that serial ports are available for us.
Signed-off-by: Stefan Roese <sr@denx.de>
Cc: Bin Meng <bmeng.cn@gmail.com>
Cc: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
Diffstat (limited to 'doc')
0 files changed, 0 insertions, 0 deletions
