arch/arm/imx-common/speed.c

   1 /*
   2  * (C) Copyright 2000-2003
   3  * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
   4  *
   5  * Copyright (C) 2004-2007 Freescale Semiconductor, Inc.
   6  * TsiChung Liew (Tsi-Chung.Liew@freescale.com)
   7  *
   8  * SPDX-License-Identifier:     GPL-2.0+
   9  */
  10
  11 #include <common.h>
  12 #include <asm/arch/imx-regs.h>
  13 #include <asm/arch/clock.h>
  14
  15 #ifdef CONFIG_FSL_ESDHC
  16 DECLARE_GLOBAL_DATA_PTR;
  17 #endif
  18
  19 int get_clocks(void)
  20 {
  21 #ifdef CONFIG_FSL_ESDHC
  22 #ifdef CONFIG_FSL_USDHC
  23 #if CONFIG_SYS_FSL_ESDHC_ADDR == USDHC2_BASE_ADDR
  24         gd->arch.sdhc_clk = mxc_get_clock(MXC_ESDHC2_CLK);
  25 #elif CONFIG_SYS_FSL_ESDHC_ADDR == USDHC3_BASE_ADDR
  26         gd->arch.sdhc_clk = mxc_get_clock(MXC_ESDHC3_CLK);
  27 #elif CONFIG_SYS_FSL_ESDHC_ADDR == USDHC4_BASE_ADDR
  28         gd->arch.sdhc_clk = mxc_get_clock(MXC_ESDHC4_CLK);
  29 #else
  30         gd->arch.sdhc_clk = mxc_get_clock(MXC_ESDHC_CLK);
  31 #endif
  32 #else
  33 #if CONFIG_SYS_FSL_ESDHC_ADDR == MMC_SDHC2_BASE_ADDR
  34         gd->arch.sdhc_clk = mxc_get_clock(MXC_ESDHC2_CLK);
  35 #elif CONFIG_SYS_FSL_ESDHC_ADDR == MMC_SDHC3_BASE_ADDR
  36         gd->arch.sdhc_clk = mxc_get_clock(MXC_ESDHC3_CLK);
  37 #elif CONFIG_SYS_FSL_ESDHC_ADDR == MMC_SDHC4_BASE_ADDR
  38         gd->arch.sdhc_clk = mxc_get_clock(MXC_ESDHC4_CLK);
  39 #else
  40         gd->arch.sdhc_clk = mxc_get_clock(MXC_ESDHC_CLK);
  41 #endif
  42 #endif
  43 #endif
  44         return 0;
  45 }