When booting with EFI and graphics, the memory used for framebuffer has to be reserved, otherwise it may leads to kernel memory overwrite.
Signed-off-by: Arnaud Patard arnaud.patard@rtp-net.org Index: u-boot/drivers/video/rockchip/rk_vop.c =================================================================== --- u-boot.orig/drivers/video/rockchip/rk_vop.c +++ u-boot/drivers/video/rockchip/rk_vop.c @@ -20,6 +20,8 @@ #include <asm/arch-rockchip/vop_rk3288.h> #include <dm/device-internal.h> #include <dm/uclass-internal.h> +#include <efi.h> +#include <efi_loader.h> #include <linux/bitops.h> #include <linux/err.h> #include <power/regulator.h> @@ -394,6 +396,13 @@ int rk_vop_probe(struct udevice *dev) if (!(gd->flags & GD_FLG_RELOC)) return 0;
+ plat->base = gd->bd->bi_dram[0].start + gd->bd->bi_dram[0].size - plat->size; + +#if defined(CONFIG_EFI_LOADER) + debug("Adding to EFI map %d @ %lx\n", plat->size, plat->base); + efi_add_memory_map(plat->base, plat->size, EFI_RESERVED_MEMORY_TYPE); +#endif + priv->regs = (struct rk3288_vop *)dev_read_addr(dev);
/*