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

Simon Glass sjg at chromium.org
Tue Jun 2 16:20:06 CEST 2015


On 26 May 2015 at 21:13, Simon Glass <sjg at chromium.org> wrote:
> 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>

Applied to u-boot-x86, thanks!


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