fdt.c 717 B

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  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. #include <common.h>
  9. #include <libfdt.h>
  10. #include <fdt_support.h>
  11. DECLARE_GLOBAL_DATA_PTR;
  12. void ft_cpu_setup(void *blob, bd_t *bd)
  13. {
  14. do_fixup_by_prop_u32(blob, "device_type", "cpu", 4,
  15. "timebase-frequency", get_tbclk(), 1);
  16. do_fixup_by_prop_u32(blob, "device_type", "cpu", 4,
  17. "bus-frequency", bd->bi_busfreq, 1);
  18. do_fixup_by_prop_u32(blob, "device_type", "cpu", 4,
  19. "clock-frequency", bd->bi_intfreq, 1);
  20. do_fixup_by_compat_u32(blob, "fsl,cpm-brg", "clock-frequency",
  21. gd->arch.brg_clk, 1);
  22. fdt_fixup_memory(blob, (u64)bd->bi_memstart, (u64)bd->bi_memsize);
  23. }