speed.c 575 B

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  1. /*
  2. *
  3. * (C) Copyright 2000-2003
  4. * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
  5. *
  6. * Copyright (C) 2004-2007 Freescale Semiconductor, Inc.
  7. * TsiChung Liew (Tsi-Chung.Liew@freescale.com)
  8. *
  9. * SPDX-License-Identifier: GPL-2.0+
  10. */
  11. #include <common.h>
  12. #include <asm/processor.h>
  13. #include <asm/immap.h>
  14. DECLARE_GLOBAL_DATA_PTR;
  15. /*
  16. * get_clocks() fills in gd->cpu_clock and gd->bus_clk
  17. */
  18. int get_clocks(void)
  19. {
  20. gd->bus_clk = CONFIG_SYS_CLK;
  21. gd->cpu_clk = (gd->bus_clk * 2);
  22. #ifdef CONFIG_SYS_I2C_FSL
  23. gd->arch.i2c1_clk = gd->bus_clk;
  24. #endif
  25. return (0);
  26. }