Hi Jason, On Wed, Oct 17, 2012 at 11:29 PM, Liu Hui-R64343 <r64...@freescale.com> wrote:
> Why we need enable CONFIG_MMC_BOUNCE_BUFFER? I learned the following from Marek: "you can't flush cache over unaligned addresses so .. to make DMA work, we use the bounce buffer so the address is cache aligned" Regards, Fabio Estevam _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de http://lists.denx.de/mailman/listinfo/u-boot