fdt.c 1.5 KB

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  1. /*
  2. * Copyright 2008 (C) Bryan O'Donoghue
  3. *
  4. * Code copied & edited from Freescale mpc85xx stuff.
  5. *
  6. * See file CREDITS for list of people who contributed to this
  7. * project.
  8. *
  9. * This program is free software; you can redistribute it and/or
  10. * modify it under the terms of the GNU General Public License as
  11. * published by the Free Software Foundation; either version 2 of
  12. * the License, or (at your option) any later version.
  13. *
  14. * This program is distributed in the hope that it will be useful,
  15. * but WITHOUT ANY WARRANTY; without even the implied warranty of
  16. * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  17. * GNU General Public License for more details.
  18. *
  19. * You should have received a copy of the GNU General Public License
  20. * along with this program; if not, write to the Free Software
  21. * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
  22. * MA 02111-1307 USA
  23. */
  24. #include <common.h>
  25. #include <libfdt.h>
  26. #include <fdt_support.h>
  27. DECLARE_GLOBAL_DATA_PTR;
  28. void ft_cpu_setup(void *blob, bd_t *bd)
  29. {
  30. do_fixup_by_prop_u32(blob, "device_type", "cpu", 4,
  31. "timebase-frequency", get_tbclk(), 1);
  32. do_fixup_by_prop_u32(blob, "device_type", "cpu", 4,
  33. "bus-frequency", bd->bi_busfreq, 1);
  34. do_fixup_by_prop_u32(blob, "device_type", "cpu", 4,
  35. "clock-frequency", bd->bi_intfreq, 1);
  36. do_fixup_by_compat_u32(blob, "fsl,cpm-brg", "clock-frequency",
  37. gd->brg_clk, 1);
  38. /* Fixup ethernet MAC addresses */
  39. fdt_fixup_ethernet(blob);
  40. fdt_fixup_memory(blob, (u64)bd->bi_memstart, (u64)bd->bi_memsize);
  41. }