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authorBin Meng <bmeng.cn@gmail.com>2014-12-12 21:05:25 +0800
committerSimon Glass <sjg@chromium.org>2014-12-13 22:32:05 -0700
commita2927e09bccca5b665709d77fc54919292d4bcb7 (patch)
tree0852399092f7a8184f74e8fc25f06154127a72ed /common/cmd_thordown.c
parent568868dda9b8f8e901962231713fc0cb3f42c410 (diff)
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x86: Add a simple superio driver for SMSC LPC47M
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: Bin Meng <bmeng.cn@gmail.com> Acked-by: Simon Glass <sjg@chromium.org>
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