On 26 July 2017 at 04:40, Philipp Tomsich <[email protected]> wrote: > On he RK3368, we need to temporarily disable security on the DMA > engines during TPL and SPL to allow the MMC host to DMA into DRAM. To > do so, we need to reset the two DMA engines, which in turn requires > the DMA1_SRST_REQ and DMA2_SRST_REQ constants to refer to the > appropriate bits in the CRU. > > As the ATF correctly initialises security (and only leaves EL3 after > doing so), this can not pose a security issue. > > Signed-off-by: Philipp Tomsich <[email protected]> > --- > > Changes in v2: None > > arch/arm/include/asm/arch-rockchip/cru_rk3368.h | 4 ++++ > 1 file changed, 4 insertions(+) >
Reviewed-by: Simon Glass <[email protected]> _______________________________________________ U-Boot mailing list [email protected] https://lists.denx.de/listinfo/u-boot
