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video: sunxi: de2: Reserve the fb region in the EFI memory map
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 <manu@freebsd.org> Acked-by: Heinrich Schuchardt <xypron.glpk@gmx.de> Signed-off-by: Alexander Graf <agraf@suse.de>
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@ -9,6 +9,7 @@
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#include <display.h>
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#include <dm.h>
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#include <edid.h>
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#include <efi_loader.h>
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#include <fdtdec.h>
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#include <fdt_support.h>
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#include <video.h>
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@ -221,6 +222,13 @@ static int sunxi_de2_init(struct udevice *dev, ulong fbbase,
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uc_priv->bpix = l2bpp;
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debug("fb=%lx, size=%d %d\n", fbbase, uc_priv->xsize, uc_priv->ysize);
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#ifdef CONFIG_EFI_LOADER
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efi_add_memory_map(fbbase,
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ALIGN(timing.hactive.typ * timing.vactive.typ *
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(1 << l2bpp) / 8, EFI_PAGE_SIZE) >> EFI_PAGE_SHIFT,
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EFI_RESERVED_MEMORY_TYPE, false);
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#endif
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return 0;
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}
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