mirror of
				https://github.com/smaeul/u-boot.git
				synced 2025-10-31 03:58:17 +00:00 
			
		
		
		
	NAND flavors, like serial and parallel, have a lot in common and would benefit to share code. Let's move raw (parallel) NAND specific code in a raw/ subdirectory, to ease the addition of a core file in nand/ and the introduction of a spi/ subdirectory specific to SPI NANDs. Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
		
			
				
	
	
		
			42 lines
		
	
	
		
			987 B
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			42 lines
		
	
	
		
			987 B
		
	
	
	
		
			C
		
	
	
	
	
	
| // SPDX-License-Identifier: GPL-2.0+
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| /*
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|  * Copyright (C) 2011
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|  * Heiko Schocher, DENX Software Engineering, hs@denx.de.
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|  */
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| 
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| #include <common.h>
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| #include <nand.h>
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| 
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| /*
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|  * The main entry for NAND booting. It's necessary that SDRAM is already
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|  * configured and available since this code loads the main U-Boot image
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|  * from NAND into SDRAM and starts it from there.
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|  */
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| void nand_boot(void)
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| {
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| 	__attribute__((noreturn)) void (*uboot)(void);
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| 
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| 	/*
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| 	 * Load U-Boot image from NAND into RAM
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| 	 */
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| 	nand_spl_load_image(CONFIG_SYS_NAND_U_BOOT_OFFS,
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| 			CONFIG_SYS_NAND_U_BOOT_SIZE,
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| 			(void *)CONFIG_SYS_NAND_U_BOOT_DST);
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| 
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| #ifdef CONFIG_NAND_ENV_DST
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| 	nand_spl_load_image(CONFIG_ENV_OFFSET, CONFIG_ENV_SIZE,
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| 			(void *)CONFIG_NAND_ENV_DST);
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| 
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| #ifdef CONFIG_ENV_OFFSET_REDUND
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| 	nand_spl_load_image(CONFIG_ENV_OFFSET_REDUND, CONFIG_ENV_SIZE,
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| 			(void *)CONFIG_NAND_ENV_DST + CONFIG_ENV_SIZE);
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| #endif
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| #endif
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| 
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| 	/*
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| 	 * Jump to U-Boot image
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| 	 */
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| 	uboot = (void *)CONFIG_SYS_NAND_U_BOOT_START;
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| 	(*uboot)();
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| }
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