cpu/mpc86xx/fdt.c

   1 /*
   2  * Copyright 2008 Freescale Semiconductor, Inc.
   3  *
   4  * This program is free software; you can redistribute it and/or
   5  * modify it under the terms of the GNU General Public License
   6  * Version 2 as published by the Free Software Foundation.
   7  */
   8
   9 #include <common.h>
  10 #include <libfdt.h>
  11 #include <fdt_support.h>
  12
  13 void ft_cpu_setup(void *blob, bd_t *bd)
  14 {
  15         do_fixup_by_prop_u32(blob, "device_type", "cpu", 4,
  16                              "timebase-frequency", bd->bi_busfreq / 4, 1);
  17         do_fixup_by_prop_u32(blob, "device_type", "cpu", 4,
  18                              "bus-frequency", bd->bi_busfreq, 1);
  19         do_fixup_by_prop_u32(blob, "device_type", "cpu", 4,
  20                              "clock-frequency", bd->bi_intfreq, 1);
  21         do_fixup_by_prop_u32(blob, "device_type", "soc", 4,
  22                              "bus-frequency", bd->bi_busfreq, 1);
  23
  24         fdt_fixup_memory(blob, (u64)bd->bi_memstart, (u64)bd->bi_memsize);
  25
  26 #if defined(CONFIG_HAS_ETH0) || defined(CONFIG_HAS_ETH1) \
  27     || defined(CONFIG_HAS_ETH2) || defined(CONFIG_HAS_ETH3)
  28         fdt_fixup_ethernet(blob);
  29 #endif
  30
  31 #ifdef CONFIG_SYS_NS16550
  32         do_fixup_by_compat_u32(blob, "ns16550",
  33                                "clock-frequency", CONFIG_SYS_NS16550_CLK, 1);
  34 #endif
  35 }