1 /* 2 * Copyright (C) 2016 Imagination Technologies 3 * 4 * SPDX-License-Identifier: GPL-2.0 5 */ 6 7 #include <common.h> 8 #include <fdt_support.h> 9 10 int ft_board_setup(void *blob, bd_t *bd) 11 { 12 DECLARE_GLOBAL_DATA_PTR; 13 u64 mem_start[2], mem_size[2]; 14 int mem_regions; 15 16 mem_start[0] = 0; 17 mem_size[0] = min_t(u64, 256llu << 20, gd->ram_size); 18 mem_regions = 1; 19 20 if (gd->ram_size > mem_size[0]) { 21 mem_start[1] = 0x80000000 + mem_size[0]; 22 mem_size[1] = gd->ram_size - mem_size[0]; 23 mem_regions++; 24 } 25 26 return fdt_fixup_memory_banks(blob, mem_start, mem_size, mem_regions); 27 } 28