[U-Boot-Users] Can't get ide to work

Thomas Lange
2004-02-03T21:28:51Z

TLB is created in board/dbau1x00/dbau1x00.c

Could be an endian problem, i.e. you read the wrong byte.

/Thomas

Jerry Walden wrote:
> Our board is based on the Alchemy DBAu1500
>
> We are using a compact flash card that as an IDE drive (tied into the
> IDE interface of the CPU just like the DBAu1500).
>
> During ide_init, the ATA_STATUS byte is read, and there is a wait loop
> which waits for the status to be ready. This loop always times out. I
> am trying to debug this. Tracing through ide_inb, and ide_outb, the
> address of the interface is fine
> CFG_PCMCIA_MEM_ADDR (0x20000000). I know that there has to be some TLB
> mapping between CFG_PCMCIA_MEM_ADDR (0x20000000) and AU1X_SOCK0_IO
> (F00000000) - I just cannot find where this is done.
>
> Any suggestions?
>
> Thanks