arch/arm/mach-imx/speed.c

   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
  10 #include <common.h>
  11 #include <asm/arch/imx-regs.h>
  12 #include <asm/arch/clock.h>
  13
  14 #ifdef CONFIG_FSL_ESDHC
  15 DECLARE_GLOBAL_DATA_PTR;
  16 #endif
  17
  18 int get_clocks(void)
  19 {
  20 #ifdef CONFIG_FSL_ESDHC
  21 #ifdef CONFIG_FSL_USDHC
  22 #if CONFIG_SYS_FSL_ESDHC_ADDR == USDHC2_BASE_ADDR
  23         gd->arch.sdhc_clk = mxc_get_clock(MXC_ESDHC2_CLK);
  24 #elif CONFIG_SYS_FSL_ESDHC_ADDR == USDHC3_BASE_ADDR
  25         gd->arch.sdhc_clk = mxc_get_clock(MXC_ESDHC3_CLK);
  26 #elif CONFIG_SYS_FSL_ESDHC_ADDR == USDHC4_BASE_ADDR
  27         gd->arch.sdhc_clk = mxc_get_clock(MXC_ESDHC4_CLK);
  28 #else
  29         gd->arch.sdhc_clk = mxc_get_clock(MXC_ESDHC_CLK);
  30 #endif
  31 #else
  32 #if CONFIG_SYS_FSL_ESDHC_ADDR == MMC_SDHC2_BASE_ADDR
  33         gd->arch.sdhc_clk = mxc_get_clock(MXC_ESDHC2_CLK);
  34 #elif CONFIG_SYS_FSL_ESDHC_ADDR == MMC_SDHC3_BASE_ADDR
  35         gd->arch.sdhc_clk = mxc_get_clock(MXC_ESDHC3_CLK);
  36 #elif CONFIG_SYS_FSL_ESDHC_ADDR == MMC_SDHC4_BASE_ADDR
  37         gd->arch.sdhc_clk = mxc_get_clock(MXC_ESDHC4_CLK);
  38 #else
  39         gd->arch.sdhc_clk = mxc_get_clock(MXC_ESDHC_CLK);
  40 #endif
  41 #endif
  42 #endif
  43         return 0;
  44 }