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GK SDK 源码库: XMIPCLinuxV100R005C00SPC030 (kernel/tools/open_source excluded)

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lai
2026-09-06 03:52:57 +08:00
commit b1928b41c0
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source/bootloader/u-boot-2020.01/arch/arm/mach-imx/speed.c
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// SPDX-License-Identifier: GPL-2.0+
/*
* (C) Copyright 2000-2003
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
*
* Copyright (C) 2004-2007 Freescale Semiconductor, Inc.
* TsiChung Liew (Tsi-Chung.Liew@freescale.com)
*/
#include <common.h>
#include <asm/arch/imx-regs.h>
#include <asm/arch/clock.h>
#ifdef CONFIG_FSL_ESDHC_IMX
DECLARE_GLOBAL_DATA_PTR;
#endif
int get_clocks(void)
{
#ifdef CONFIG_FSL_ESDHC_IMX
#ifdef CONFIG_FSL_USDHC
#if CONFIG_SYS_FSL_ESDHC_ADDR == USDHC2_BASE_ADDR
gd->arch.sdhc_clk = mxc_get_clock(MXC_ESDHC2_CLK);
#elif CONFIG_SYS_FSL_ESDHC_ADDR == USDHC3_BASE_ADDR
gd->arch.sdhc_clk = mxc_get_clock(MXC_ESDHC3_CLK);
#elif CONFIG_SYS_FSL_ESDHC_ADDR == USDHC4_BASE_ADDR
gd->arch.sdhc_clk = mxc_get_clock(MXC_ESDHC4_CLK);
#else
gd->arch.sdhc_clk = mxc_get_clock(MXC_ESDHC_CLK);
#endif
#else
#if CONFIG_SYS_FSL_ESDHC_ADDR == MMC_SDHC2_BASE_ADDR
gd->arch.sdhc_clk = mxc_get_clock(MXC_ESDHC2_CLK);
#elif CONFIG_SYS_FSL_ESDHC_ADDR == MMC_SDHC3_BASE_ADDR
gd->arch.sdhc_clk = mxc_get_clock(MXC_ESDHC3_CLK);
#elif CONFIG_SYS_FSL_ESDHC_ADDR == MMC_SDHC4_BASE_ADDR
gd->arch.sdhc_clk = mxc_get_clock(MXC_ESDHC4_CLK);
#else
gd->arch.sdhc_clk = mxc_get_clock(MXC_ESDHC_CLK);
#endif
#endif
#endif
return 0;
}