Re: Porting Au1x000 USB host controller on u-boot

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Hello,

Sergei Shtylyov wrote:

I'm trying to implement support for USB host into u-boot. I
initialized the USB controller just as linux does, the EDs and the TDs
look like good in memory but the controller seems not well reading
them and on the bus I see random USB messages...

I think that there could be some problem on memory coherency... some
suggestion?

Be sure to set Config0.OD (bit 19), it's proven to fix the USB-related lockups on Au1500 at least. See arch/mips/common/cputable.c

   arch/mips/au1000/common/cputable.c, I mean... :-)

WBR, Sergei



[Index of Archives]     [Linux MIPS Home]     [LKML Archive]     [Linux ARM Kernel]     [Linux ARM]     [Linux]     [Git]     [Yosemite News]     [Linux SCSI]     [Linux Hams]

  Powered by Linux