> On 19.11.2019, at 12:04, Heiko Stuebner <he...@sntech.de> wrote: > > From: Heiko Stuebner <heiko.stueb...@theobroma-systems.com> > > As part of loading trustedfirmware, the SPL is required to place portions > of code into the socs sram but the mmc controllers can only do dma > transfers into the regular memory, not sram. > > The results of this are not directly visible in u-boot itself, but > manifest as security-relate cpu aborts during boot of for example Linux. > > There were a number of attempts to solve this elegantly but so far > discussion is still ongoing, so to make the board at least boot correctly > put both mmc controllers into fifo-mode, which also circumvents the > issue for now. > > Signed-off-by: Heiko Stuebner <heiko.stueb...@theobroma-systems.com>
Reviewed-by: Philipp Tomsich <philipp.toms...@theobroma-systems.com> _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de https://lists.denx.de/listinfo/u-boot
