On Mon, Jan 31, 2011 at 11:47 AM, Steve Chen <[email protected]> wrote:
> On Mon, Jan 31, 2011 at 1:36 PM, Juha Kuikka <[email protected]> > wrote: > > On Mon, Jan 31, 2011 at 11:04 AM, Gary Thomas <[email protected]> wrote: > >> > >> I have a board which is uses the OMAP-L138. It's similar in > >> many respects to the EVM/DA850 modules, but there are differences. > >> In particular, my board uses MMC/SD1 since it also uses NOR FLASH. > >> > >> I was able to modify U-Boot to handle this without much trouble. > >> However, it doesn't run in Linux. I added the driver bits for > >> this, but what I see is that the very first command issued sets > >> up for a completion interrupt (which the registers tell me happens), > >> but the driver IRQ handler is never called. > >> > >> Am I alone in this? as I didn't find any support for MMC/SD1 > >> in the Linux kernel (I checked the most recent public 2.6.37) > >> > >> Does anyone have experience using MMC/SD1 on the OMAP-L138 > >> with the Linux driver? > >> > > I think I ran into the same issue. > > Check this conversation on the subject, especially the third > > mail: > http://davinci-linux-open-source.1494791.n2.nabble.com/DA850-and-MMCSD1-EDMA-td5077613.html > > I guess I should have pushed that patch but for some reason I never got > > Sudhakar's comment on it. :( > > If this is the solution to your problem maybe you can refresh it against > the > > latest kernel and submit it? I don't have access to the HW any more so I > > cannot verify it. > > - Juha > > Hello Juha, > > Followed the link you provided, it seems that Sudhakar did respond. > He suggested you to submit your patch to the davinci mailing list. > > Sorry, my comment was unclear, I see now that he did respond but I never got that email when the issue was originally discussed so I dropped the ball. Anyway, we cannot just change the default event queues on all the devices, see this chain. http://www.mail-archive.com/[email protected]/msg18038.html Then I got busy and didn't have time to implement and test the proper solution. - Juha
_______________________________________________ Davinci-linux-open-source mailing list [email protected] http://linux.davincidsp.com/mailman/listinfo/davinci-linux-open-source
