[U-Boot] [PATCH 3/8] x86: baytrail: Change fsp, emmc-boot-mode to "auto"
Bin Meng
bmeng.cn at gmail.com
Sun Jun 12 06:24:02 CEST 2016
On Fri, Jun 10, 2016 at 8:35 AM, Simon Glass <sjg at chromium.org> wrote:
> On 8 June 2016 at 06:07, Bin Meng <bmeng.cn at gmail.com> wrote:
>> At present all BayTrail boards configure fsp,emmc-boot-mode to 2,
>> which means "eMMC 4.1" per FSP documentation. However, eMMC 4.1
>> only shows up on some early stepping silicon of BayTrail SoC.
>> Newer stepping SoC integrates an eMMC 4.5 controller. Intel FSP
>> provides a config option fsp,emmc-boot-mode which tells FSP which
>> eMMC controller it initializes. Instead of hardcoded to 2, now
>> we change it to 1 which means "auto".
>>
>> With this change, MinnowMax board (with a D0 stepping BayTrail SoC)
>> can see the eMMC 4.5 controller at PCI address 00.17.00 via U-Boot
>> 'pci' command.
>>
>> Signed-off-by: Bin Meng <bmeng.cn at gmail.com>
>> ---
>>
>> arch/x86/dts/bayleybay.dts | 2 +-
>> arch/x86/dts/conga-qeval20-qa3-e3845.dts | 2 +-
>> arch/x86/dts/minnowmax.dts | 2 +-
>> 3 files changed, 3 insertions(+), 3 deletions(-)
>
> Reviewed-by: Simon Glass <sjg at chromium.org>
applied to u-boot-x86, thanks!
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