arch/powerpc/cpu/mpc8xx/fdt.c

   1 /*
   2  * Copyright 2008 (C) Bryan O'Donoghue
   3  *
   4  * Code copied & edited from Freescale mpc85xx stuff.
   5  *
   6  * SPDX-License-Identifier:     GPL-2.0+
   7  */
   8
   9 #include <common.h>
  10 #include <libfdt.h>
  11 #include <fdt_support.h>
  12
  13 DECLARE_GLOBAL_DATA_PTR;
  14
  15 void ft_cpu_setup(void *blob, bd_t *bd)
  16 {
  17         do_fixup_by_prop_u32(blob, "device_type", "cpu", 4,
  18                 "timebase-frequency", get_tbclk(), 1);
  19         do_fixup_by_prop_u32(blob, "device_type", "cpu", 4,
  20                 "bus-frequency", bd->bi_busfreq, 1);
  21         do_fixup_by_prop_u32(blob, "device_type", "cpu", 4,
  22                 "clock-frequency", bd->bi_intfreq, 1);
  23         do_fixup_by_compat_u32(blob, "fsl,cpm-brg", "clock-frequency",
  24                 gd->arch.brg_clk, 1);
  25
  26         fdt_fixup_memory(blob, (u64)bd->bi_memstart, (u64)bd->bi_memsize);
  27 }