51 lines
		
	
	
		
			1.1 KiB
		
	
	
	
		
			C
		
	
	
	
			
		
		
	
	
			51 lines
		
	
	
		
			1.1 KiB
		
	
	
	
		
			C
		
	
	
	
| // SPDX-License-Identifier: GPL-2.0+ OR BSD-3-Clause
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| /*
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|  * Copyright (C) 2019, STMicroelectronics - All Rights Reserved
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|  */
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| #include <common.h>
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| #include <dfu.h>
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| #include <errno.h>
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| #include <log.h>
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| #include <malloc.h>
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| 
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| int __weak dfu_write_medium_virt(struct dfu_entity *dfu, u64 offset,
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| 				 void *buf, long *len)
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| {
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| 	debug("%s: off=0x%llx, len=0x%x\n", __func__, offset, (u32)*len);
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| 
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| 	return 0;
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| }
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| 
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| int __weak dfu_get_medium_size_virt(struct dfu_entity *dfu, u64 *size)
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| {
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| 	*size = 0;
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| 
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| 	return 0;
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| }
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| 
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| int __weak dfu_read_medium_virt(struct dfu_entity *dfu, u64 offset,
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| 				void *buf, long *len)
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| {
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| 	debug("%s: off=0x%llx, len=0x%x\n", __func__, offset, (u32)*len);
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| 	*len = 0;
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| 
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| 	return 0;
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| }
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| 
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| int dfu_fill_entity_virt(struct dfu_entity *dfu, char *devstr, char *s)
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| {
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| 	debug("%s: devstr = %s\n", __func__, devstr);
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| 
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| 	dfu->dev_type = DFU_DEV_VIRT;
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| 	dfu->layout = DFU_RAW_ADDR;
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| 	dfu->data.virt.dev_num = simple_strtoul(devstr, NULL, 10);
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| 
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| 	dfu->write_medium = dfu_write_medium_virt;
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| 	dfu->get_medium_size = dfu_get_medium_size_virt;
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| 	dfu->read_medium = dfu_read_medium_virt;
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| 
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| 	dfu->inited = 0;
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| 
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| 	return 0;
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| }
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