tree 665c64676564c76a278dca6464b410c5822a5dd4
parent cc7debc7199b3c637ceead92bc103aeb6eb10a38
author Bin Meng <bmeng.cn@gmail.com> 1432564586 +0800
committer Simon Glass <sjg@chromium.org> 1433407179 -0600

x86: qemu: Enable legacy IDE I/O ports decode

QEMU always decode legacy IDE I/O ports on PIIX chipset. However Linux ata_piix
driver does sanity check to see whether legacy ports decode is turned on.
To make Linux ata_piix driver happy, turn on the decode via IDE_TIMING register.

Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Acked-by: Simon Glass <sjg@chromium.org>