[U-Boot] [PATCH 1/6] x86: qemu: Enable legacy IDE I/O ports decode

[Simon Glass]

On 25 May 2015 at 08:36, Bin Meng <bmeng.cn at gmail.com> wrote:
> 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 at gmail.com>
> ---
>
>  arch/x86/cpu/qemu/pci.c                 | 14 ++++++++++++++
>  arch/x86/include/asm/arch-qemu/device.h | 19 +++++++++++++++++++
>  arch/x86/include/asm/arch-qemu/qemu.h   |  5 +++++
>  3 files changed, 38 insertions(+)
>  create mode 100644 arch/x86/include/asm/arch-qemu/device.h

Acked-by: Simon Glass <sjg at chromium.org>