On 17/01/18 03:38, ernest.zhang wrote:
> O2 sd host controllers have a hardware tuning function. In software
> tuning mode CPU should send multiple command to host controller but in
> hardware tuning mode, CPU need send only one tuning command to sd host
> controller. It can improve the speed linux
O2 sd host controllers have a hardware tuning function. In software
tuning mode CPU should send multiple command to host controller but in
hardware tuning mode, CPU need send only one tuning command to sd host
controller. It can improve the speed linux boot from eMMC.
Signed-off-by: ernest.zhang
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