Re: Hard Disk DMA Problem

2008-06-11 Thread Andrew Armstrong
I was wondering if any resolution to this problem was ever found? I am seeing exactly the same message. The drive works with PIO, but not with IDE. Regards, Andrew On Fri, 2007-01-05 at 16:02 +0800, gao yuechao wrote: I encountered the following error when I use hard disk in DMA mode:

Re: Hard Disk DMA Problem

2008-06-11 Thread gao yuechao
Please check your hardware design, especially your pcb layout: 1. Check whether your PCB layout follows IDE design rules; 2. use proper resistors. Regards Gao (www.ruiva.com.cn) 2008/6/11 Andrew Armstrong [EMAIL PROTECTED]: I was wondering if any resolution to this problem was ever found? I am

Re: Hard Disk DMA Problem

2008-06-11 Thread Andrew Armstrong
Hi, We figured this out, we had enabled the pinmux so we could use UART0, however this kills the DMA! Its just as well we no longer wish to use this serial port (never really got it working) so we just set up the pinmux to exclude it. Pretty annoying! Regards, Andrew On Wed, 2008-06-11 at

Re: Hard Disk DMA Problem

2008-06-11 Thread Andrew Armstrong
... and by UART0 I meant UART1! Hi, We figured this out, we had enabled the pinmux so we could use UART0, however this kills the DMA! Its just as well we no longer wish to use this serial port (never really got it working) so we just set up the pinmux to exclude it. Pretty

Hard Disk DMA Problem

2007-01-05 Thread gao yuechao
I encountered the following error when I use hard disk in DMA mode: hda: dma_timer_expiry: dma status == 0x20 hda: DMA timeout retry hda: timeout waiting for DMA hda: status timeout: status=0xd0 { Busy } ide: failed opcode was: unknown hda: drive not ready for command ide0: reset: success hda: