cpu/mpc8xx/fdt.c

   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
  25 #include <common.h>
  26 #include <libfdt.h>
  27 #include <fdt_support.h>
  28
  29 DECLARE_GLOBAL_DATA_PTR;
  30
  31 void ft_cpu_setup(void *blob, bd_t *bd)
  32 {
  33         do_fixup_by_prop_u32(blob, "device_type", "cpu", 4,
  34                 "timebase-frequency", get_tbclk(), 1);
  35         do_fixup_by_prop_u32(blob, "device_type", "cpu", 4,
  36                 "bus-frequency", bd->bi_busfreq, 1);
  37         do_fixup_by_prop_u32(blob, "device_type", "cpu", 4,
  38                 "clock-frequency", bd->bi_intfreq, 1);
  39         do_fixup_by_compat_u32(blob, "fsl,cpm-brg", "clock-frequency",
  40                 gd->brg_clk, 1);
  41
  42         /* Fixup ethernet MAC addresses */
  43         fdt_fixup_ethernet(blob);
  44
  45         fdt_fixup_memory(blob, (u64)bd->bi_memstart, (u64)bd->bi_memsize);
  46 }