arch/powerpc/cpu/mpc8xx/fdt.c

   1 // SPDX-License-Identifier: GPL-2.0+
   2 /*
   3  * Copyright 2008 (C) Bryan O'Donoghue
   4  *
   5  * Code copied & edited from Freescale mpc85xx stuff.
   6  */
   7
   8 #include <common.h>
   9 #include <time.h>
  10 #include <asm/global_data.h>
  11 #include <linux/libfdt.h>
  12 #include <fdt_support.h>
  13
  14 DECLARE_GLOBAL_DATA_PTR;
  15
  16 void ft_cpu_setup(void *blob, struct bd_info *bd)
  17 {
  18         do_fixup_by_prop_u32(blob, "device_type", "cpu", 4,
  19                              "timebase-frequency", get_tbclk(), 1);
  20         do_fixup_by_prop_u32(blob, "device_type", "cpu", 4,
  21                              "bus-frequency", bd->bi_busfreq, 1);
  22         do_fixup_by_prop_u32(blob, "device_type", "cpu", 4,
  23                              "clock-frequency", bd->bi_intfreq, 1);
  24         do_fixup_by_compat_u32(blob, "fsl,pq1-soc", "clock-frequency",
  25                                bd->bi_intfreq, 1);
  26         do_fixup_by_compat_u32(blob, "fsl,cpm-brg", "clock-frequency",
  27                                gd->arch.brg_clk, 1);
  28
  29         fdt_fixup_memory(blob, (u64)gd->ram_base, (u64)gd->ram_size);
  30 }