Hi Christoph, On Tue, 7 May 2019 at 03:05, Christoph Muellner <christoph.muell...@theobroma-systems.com> wrote: > > Currently addr_aligned() performs an alignment and a length check > to validate the DMA address. However, some machines have stricter > restrictions of DMA-able addresses. > > This patch adds a call to mach_addr_is_dmaable() to honor this > machine specific restrictions. > > Signed-off-by: Christoph Muellner <christoph.muell...@theobroma-systems.com> > --- > > common/bouncebuf.c | 6 ++++++ > 1 file changed, 6 insertions(+)
I feel like this should be handled with DM. Can we add a new method to the DMA uclass to check an address? If not provided by the DMA driver, we can assume the address is OK. Regards, Simon _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de https://lists.denx.de/listinfo/u-boot
