37 lines
		
	
	
		
			705 B
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			37 lines
		
	
	
		
			705 B
		
	
	
	
		
			C
		
	
	
	
	
	
| /* SPDX-License-Identifier: GPL-2.0+ */
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| /*
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|  * Passing basic information from SPL to U-Boot proper
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|  *
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|  * Copyright 2018 Google, Inc
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|  */
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| 
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| #ifndef __HANDOFF_H
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| #define __HANDOFF_H
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| 
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| #if CONFIG_IS_ENABLED(HANDOFF)
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| 
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| #include <asm/handoff.h>
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| 
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| /**
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|  * struct spl_handoff - information passed from SPL to U-Boot proper
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|  *
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|  * @ram_size: Value to use for gd->ram_size
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|  */
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| struct spl_handoff {
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| 	struct arch_spl_handoff arch;
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| 	u64 ram_size;
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| #ifdef CONFIG_NR_DRAM_BANKS
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| 	struct {
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| 		u64 start;
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| 		u64 size;
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| 	} ram_bank[CONFIG_NR_DRAM_BANKS];
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| #endif
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| };
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| 
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| void handoff_save_dram(struct spl_handoff *ho);
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| void handoff_load_dram_size(struct spl_handoff *ho);
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| void handoff_load_dram_banks(struct spl_handoff *ho);
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| #endif
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| 
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| #endif
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