LXR uboot/board/imgtec/boston/dt.c

   1// SPDX-License-Identifier: GPL-2.0
   2/*
   3 * Copyright (C) 2016 Imagination Technologies
   4 */
   5
   6#include <common.h>
   7#include <fdt_support.h>
   8#include <asm/global_data.h>
   9
  10int ft_board_setup(void *blob, struct bd_info *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