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	Signed-off-by: Wolfgang Denk <wd@denx.de> [trini: Fixup common/cmd_io.c] Signed-off-by: Tom Rini <trini@ti.com>
		
			
				
	
	
		
			90 lines
		
	
	
		
			1.9 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			90 lines
		
	
	
		
			1.9 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| /*
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|  * (C) Copyright 2002
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|  * Sysgo Real-Time Solutions, GmbH <www.elinos.com>
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|  * Marius Groeger <mgroeger@sysgo.de>
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|  *
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|  * Copyright (C) 2001  Erik Mouw (J.A.K.Mouw@its.tudelft.nl)
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|  *
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|  * SPDX-License-Identifier:	GPL-2.0+
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|  */
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| 
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| #include <common.h>
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| #include <command.h>
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| #include <image.h>
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| #include <u-boot/zlib.h>
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| #include <asm/bootparam.h>
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| #include <asm/byteorder.h>
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| #include <asm/zimage.h>
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| 
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| #define COMMAND_LINE_OFFSET 0x9000
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| 
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| /*cmd_boot.c*/
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| int do_bootm_linux(int flag, int argc, char * const argv[],
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| 		bootm_headers_t *images)
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| {
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| 	struct boot_params *base_ptr = NULL;
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| 	ulong os_data, os_len;
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| 	image_header_t *hdr;
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| 	void *load_address;
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| 
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| #if defined(CONFIG_FIT)
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| 	const void	*data;
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| 	size_t		len;
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| #endif
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| 
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| 	if (flag & BOOTM_STATE_OS_PREP)
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| 		return 0;
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| 	if ((flag != 0) && (flag != BOOTM_STATE_OS_GO))
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| 		return 1;
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| 
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| 	if (images->legacy_hdr_valid) {
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| 		hdr = images->legacy_hdr_os;
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| 		if (image_check_type(hdr, IH_TYPE_MULTI)) {
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| 			/* if multi-part image, we need to get first subimage */
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| 			image_multi_getimg(hdr, 0, &os_data, &os_len);
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| 		} else {
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| 			/* otherwise get image data */
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| 			os_data = image_get_data(hdr);
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| 			os_len = image_get_data_size(hdr);
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| 		}
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| #if defined(CONFIG_FIT)
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| 	} else if (images->fit_uname_os) {
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| 		int ret;
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| 
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| 		ret = fit_image_get_data(images->fit_hdr_os,
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| 					images->fit_noffset_os, &data, &len);
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| 		if (ret) {
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| 			puts("Can't get image data/size!\n");
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| 			goto error;
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| 		}
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| 		os_data = (ulong)data;
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| 		os_len = (ulong)len;
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| #endif
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| 	} else {
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| 		puts("Could not find kernel image!\n");
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| 		goto error;
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| 	}
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| 
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| #ifdef CONFIG_CMD_ZBOOT
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| 	base_ptr = load_zimage((void *)os_data, os_len, &load_address);
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| #endif
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| 
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| 	if (NULL == base_ptr) {
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| 		printf("## Kernel loading failed ...\n");
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| 		goto error;
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| 	}
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| 
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| 	if (setup_zimage(base_ptr, (char *)base_ptr + COMMAND_LINE_OFFSET,
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| 			0, images->rd_start,
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| 			images->rd_end - images->rd_start)) {
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| 		printf("## Setting up boot parameters failed ...\n");
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| 		goto error;
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| 	}
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| 
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| 	boot_zimage(base_ptr, load_address);
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| 	/* does not return */
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| 
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| error:
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| 	return 1;
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| }
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