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authorStefan Roese <sr@denx.de>2016-01-19 14:05:10 +0100
committerBin Meng <bmeng.cn@gmail.com>2016-01-28 13:53:30 +0800
commit85056932f2bad4b6749d42c983d2219ae70fa741 (patch)
treec0276be83cb5e34692eaca6ffcf45f6bf8667146 /arch/sandbox/include/asm
parent0a34a5fd2794a87c43e8d009ccb711e6839843b2 (diff)
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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>
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