dt.c 567 B

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