rockchip: rk3399: correct memory region

RK3399 device memory region is 0xf8000000~0xffffffff.

Signed-off-by: Kever Yang <kever.yang@rock-chips.com>
Reviewed-by: Simon Glass <sjg@chromium.org>

arch/arm/mach-rockchip/rk3399/rk3399.c

@@ -15,13 +15,13 @@ static struct mm_region rk3399_mem_map[] = {
 	{
 		.virt = 0x0UL,
 		.phys = 0x0UL,
-		.size = 0x80000000UL,
+		.size = 0xf8000000UL,
 		.attrs = PTE_BLOCK_MEMTYPE(MT_NORMAL) |
 			 PTE_BLOCK_INNER_SHARE
 	}, {
-		.virt = 0xf0000000UL,
-		.phys = 0xf0000000UL,
-		.size = 0x10000000UL,
+		.virt = 0xf8000000UL,
+		.phys = 0xf8000000UL,
+		.size = 0x08000000UL,
 		.attrs = PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) |
 			 PTE_BLOCK_NON_SHARE |
 			 PTE_BLOCK_PXN | PTE_BLOCK_UXN