[U-Boot] ARM: atmel: switch to usb ehci for sama5d3 boards

Andreas Bießmann andreas.devel at googlemail.com
Tue Aug 18 15:04:52 CEST 2015


Hi Josh,

On 08/18/2015 01:46 PM, Andreas Bießmann wrote:
> Dear "Wu, Josh",
> 
> Josh Wu <Josh.wu at atmel.com> writes:
>> From: Bo Shen <voice.shen at atmel.com>
>>
>> As the cache coherence issue in OHCI HCD, when enable I/D cache
>> for sama5d3 SoC, the OHCI can not work properly. So, switch to
>> EHCI, then the USB can work well.
>>
>> Signed-off-by: Bo Shen <voice.shen at atmel.com>
>> [rebase to mainline]
>> Signed-off-by: Josh Wu <josh.wu at atmel.com>
>> ---
>>
>> include/configs/sama5d3_xplained.h | 21 +++------------------
>> include/configs/sama5d3xek.h       | 21 +++------------------
>> 2 files changed, 6 insertions(+), 36 deletions(-)
> 
> applied to u-boot-atmel/master, thanks!

just saw the mails from Hans. I removed this patch again from
u-boot-atmel/master. The USB-DM changes seems to be the better way and
since the OHCI driver is fixed we should stay there.

Andreas


More information about the U-Boot mailing list