Hi Eric, On Fri, Dec 4, 2015 at 8:42 PM, Eric Nelson <e...@nelint.com> wrote:
> I've figured out a way to repeat this on my machine. > > If I write 0xff's to the eMMC blocks, then issue an erase for the same, > I get the problem with each MMC_ERASE command. > > I've also found something that fixes the issue in my testing. > > Changing SECURE_ERASE to 0 from 0x80000000 in include/mmc.h allows > things to function for me. > > Page 115 of the JEDEC eMMC 4.5 spec says that bit 31 is obsolete and > should be zero: > http://www.jedec.org/sites/default/files/docs/jesd84-B45.pdf > > Hector and Fabio, can you test that change? Managed to get access to a revC2 board and tested your change. I am happy to say that 'mmc erase' works now :-) Good job, Eric! When you send a formal patch then you can add: Tested-by: Fabio Estevam <fabio.este...@freescale.com> Thanks! _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de http://lists.denx.de/mailman/listinfo/u-boot
