| commit | ba019ede132824160af3c6bd9444632f403b054f | [log] [tgz] |
|---|---|---|
| author | Stefan Roese <sr@denx.de> | Tue Jan 19 14:05:10 2016 +0100 |
| committer | Bin Meng <bmeng.cn@gmail.com> | Thu Jan 28 13:53:30 2016 +0800 |
| tree | c0276be83cb5e34692eaca6ffcf45f6bf8667146 | |
| parent | 9436b3e7ebcf6ef61526344d2d164820c09acbd3 [diff] |
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>