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[u-boot] / 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 }