RE: BOOTME

2007-05-09 Thread Satheesh S.
Hi Jed, We have seen a similar problem when the reset signal to DM644x is not low enough for a sufficient duration after the power supplies have ramped up. You could check this. Regards, Satheesh S

RE:Using both ATA and EMIF

2006-10-30 Thread Satheesh S.
Hello Johannes, EMIFA and ATA are multiplexed modules. You cannot access both simultaneously. This is clearly documented in the EMIFA and ATA/CF pin terminal function tables. Please refer to Section 3.6.6.4 of TMS320DM6446 Datasheet. Regards, Satheesh S

Hard Disk DMA Problem

2006-09-10 Thread Satheesh S.
Hello, I am facing the following error when I use the hard disk driver: hda: dma_timer_expiry: dma status == 0x21 hda: DMA timeout error hda: dma timeout error: status=0xd0 { Busy } ide: failed opcode was: unknown hda: DMA disabled ide0: reset: success The above error repeats three times. I am

Re: How to use both EMIF and ATA! (???)

2006-09-07 Thread Satheesh S.
Junho, EMIFA and ATA are multiplexed modules. You cannot access both simultaneously. This is clearly documented in the EMIFA and ATA/CF pin terminal function tables. Please refer to Section 3.6.6.4 of TMS320DM6446 Datasheet. Regards, Satheesh S