On 05/04/2018 10:26 AM, Emmanuel Vadot wrote: > If compile with support for the efi loader we need to mark the pages > allocated for the framebuffer as reserved so the kernel won't attempt > to use them for other uses. > > Signed-off-by: Emmanuel Vadot <[email protected]> > --- > drivers/video/sunxi/sunxi_de2.c | 8 ++++++++ > 1 file changed, 8 insertions(+) > > diff --git a/drivers/video/sunxi/sunxi_de2.c b/drivers/video/sunxi/sunxi_de2.c > index 860187323c..563e4b583d 100644 > --- a/drivers/video/sunxi/sunxi_de2.c > +++ b/drivers/video/sunxi/sunxi_de2.c > @@ -10,6 +10,7 @@ > #include <display.h> > #include <dm.h> > #include <edid.h> > +#include <efi_loader.h> > #include <fdtdec.h> > #include <fdt_support.h> > #include <video.h> > @@ -222,6 +223,13 @@ static int sunxi_de2_init(struct udevice *dev, ulong > fbbase, > uc_priv->bpix = l2bpp; > debug("fb=%lx, size=%d %d\n", fbbase, uc_priv->xsize, uc_priv->ysize); > > +#ifdef CONFIG_EFI_LOADER > + efi_add_memory_map(fbbase, > + ALIGN(timing.hactive.typ * timing.vactive.typ * > + (1 << l2bpp) / 8, EFI_PAGE_SIZE) >> EFI_PAGE_SHIFT, > + EFI_RESERVED_MEMORY_TYPE, false);
Should fbbase not be EFI_PAGE_SIZE (4k) aligned you would have to round it down. I wonder why below we use macro VNBYTES() but not here. Otherwise Acked-by: Heinrich Schuchardt <[email protected]> > +#endif > + > return 0; > } > > _______________________________________________ U-Boot mailing list [email protected] https://lists.denx.de/listinfo/u-boot
