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				https://github.com/smaeul/u-boot.git
				synced 2025-11-03 21:48:15 +00:00 
			
		
		
		
	The global_data pointer (gd) has been set earlier in crt0_64.S. So there's no need to assign it again. Remove gdata since it is going away in U-Boot. Signed-off-by: Gong Qianyu <Qianyu.Gong@freescale.com> Reviewed-by: York Sun <yorksun@freescale.com>
		
			
				
	
	
		
			78 lines
		
	
	
		
			1.3 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			78 lines
		
	
	
		
			1.3 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
/*
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 * Copyright 2014-2015 Freescale Semiconductor, Inc.
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 *
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 * SPDX-License-Identifier:	GPL-2.0+
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 */
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#include <common.h>
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#include <spl.h>
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#include <asm/io.h>
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#include <fsl_ifc.h>
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#include <fsl_csu.h>
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#include <i2c.h>
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DECLARE_GLOBAL_DATA_PTR;
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u32 spl_boot_device(void)
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{
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#ifdef CONFIG_SPL_MMC_SUPPORT
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	return BOOT_DEVICE_MMC1;
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#endif
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#ifdef CONFIG_SPL_NAND_SUPPORT
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	return BOOT_DEVICE_NAND;
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#endif
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	return 0;
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}
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u32 spl_boot_mode(void)
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{
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	switch (spl_boot_device()) {
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	case BOOT_DEVICE_MMC1:
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#ifdef CONFIG_SPL_FAT_SUPPORT
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		return MMCSD_MODE_FAT;
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#else
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		return MMCSD_MODE_RAW;
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#endif
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	case BOOT_DEVICE_NAND:
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		return 0;
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	default:
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		puts("spl: error: unsupported device\n");
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		hang();
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	}
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}
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#ifdef CONFIG_SPL_BUILD
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void board_init_f(ulong dummy)
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{
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	/* Clear global data */
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	memset((void *)gd, 0, sizeof(gd_t));
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#if defined(CONFIG_LS2080A) || defined(CONFIG_LS2085A)
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	arch_cpu_init();
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#endif
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#ifdef CONFIG_FSL_IFC
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	init_early_memctl_regs();
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#endif
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	board_early_init_f();
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	timer_init();
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#if defined(CONFIG_LS2080A) || defined(CONFIG_LS2085A)
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	env_init();
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#endif
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	get_clocks();
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	preloader_console_init();
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#ifdef CONFIG_SPL_I2C_SUPPORT
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	i2c_init_all();
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#endif
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	dram_init();
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	/* Clear the BSS */
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	memset(__bss_start, 0, __bss_end - __bss_start);
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#ifdef CONFIG_LAYERSCAPE_NS_ACCESS
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	enable_layerscape_ns_access();
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#endif
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	board_init_r(NULL, 0);
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}
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#endif
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