fdt.c 840 B

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  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. #include <common.h>
  8. #include <linux/libfdt.h>
  9. #include <fdt_support.h>
  10. DECLARE_GLOBAL_DATA_PTR;
  11. void ft_cpu_setup(void *blob, bd_t *bd)
  12. {
  13. do_fixup_by_prop_u32(blob, "device_type", "cpu", 4,
  14. "timebase-frequency", get_tbclk(), 1);
  15. do_fixup_by_prop_u32(blob, "device_type", "cpu", 4,
  16. "bus-frequency", bd->bi_busfreq, 1);
  17. do_fixup_by_prop_u32(blob, "device_type", "cpu", 4,
  18. "clock-frequency", bd->bi_intfreq, 1);
  19. do_fixup_by_compat_u32(blob, "fsl,pq1-soc", "clock-frequency",
  20. bd->bi_intfreq, 1);
  21. do_fixup_by_compat_u32(blob, "fsl,cpm-brg", "clock-frequency",
  22. gd->arch.brg_clk, 1);
  23. fdt_fixup_memory(blob, (u64)bd->bi_memstart, (u64)bd->bi_memsize);
  24. }