[U-Boot] [PATCH 3/8] x86: baytrail: Change fsp, emmc-boot-mode to "auto"

Simon Glass sjg at chromium.org
Fri Jun 10 02:35:47 CEST 2016


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>


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