speed.c 1.3 KB

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  1. // SPDX-License-Identifier: GPL-2.0+
  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. #include <common.h>
  10. #include <clock_legacy.h>
  11. #include <asm/arch/imx-regs.h>
  12. #include <asm/arch/clock.h>
  13. #include <asm/global_data.h>
  14. #ifdef CONFIG_FSL_ESDHC_IMX
  15. DECLARE_GLOBAL_DATA_PTR;
  16. #endif
  17. int get_clocks(void)
  18. {
  19. #ifdef CONFIG_FSL_ESDHC_IMX
  20. #ifdef CONFIG_FSL_USDHC
  21. #if CONFIG_SYS_FSL_ESDHC_ADDR == USDHC2_BASE_ADDR
  22. gd->arch.sdhc_clk = mxc_get_clock(MXC_ESDHC2_CLK);
  23. #elif CONFIG_SYS_FSL_ESDHC_ADDR == USDHC3_BASE_ADDR
  24. gd->arch.sdhc_clk = mxc_get_clock(MXC_ESDHC3_CLK);
  25. #elif CONFIG_SYS_FSL_ESDHC_ADDR == USDHC4_BASE_ADDR
  26. gd->arch.sdhc_clk = mxc_get_clock(MXC_ESDHC4_CLK);
  27. #else
  28. gd->arch.sdhc_clk = mxc_get_clock(MXC_ESDHC_CLK);
  29. #endif
  30. #else
  31. #if CONFIG_SYS_FSL_ESDHC_ADDR == MMC_SDHC2_BASE_ADDR
  32. gd->arch.sdhc_clk = mxc_get_clock(MXC_ESDHC2_CLK);
  33. #elif CONFIG_SYS_FSL_ESDHC_ADDR == MMC_SDHC3_BASE_ADDR
  34. gd->arch.sdhc_clk = mxc_get_clock(MXC_ESDHC3_CLK);
  35. #elif CONFIG_SYS_FSL_ESDHC_ADDR == MMC_SDHC4_BASE_ADDR
  36. gd->arch.sdhc_clk = mxc_get_clock(MXC_ESDHC4_CLK);
  37. #else
  38. gd->arch.sdhc_clk = mxc_get_clock(MXC_ESDHC_CLK);
  39. #endif
  40. #endif
  41. #endif
  42. return 0;
  43. }