Hi Dipen, On Thu, Oct 1, 2009 at 12:48 PM, Dudhat Dipen-B09055 <dipen.dud...@freescale.com> wrote: > > Hi Bin, > > We can know the block transfer complete using IRQSTAT(Transfer > Complete). > But reading & writing in PIO mode takes time for byte by byte transfers > and there is no way to poll that transfer, that's why I have added delay > there. >
Yes, I understand there is no such a register in Freescale eSDHC that provides status check for PIO mode. I am just wondering where the delay value 100 us comes from. Is it the required minimum value? > I can add comment like, > \* Wait before last byte transfer complete *\ > Is that ok ?? > Sure, adding a comment line would help a lot. Regards, Bin Meng _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de http://lists.denx.de/mailman/listinfo/u-boot
