48 lines
		
	
	
		
			885 B
		
	
	
	
		
			C
		
	
	
	
			
		
		
	
	
			48 lines
		
	
	
		
			885 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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| #include <common.h>
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| #include <handoff.h>
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| 
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| DECLARE_GLOBAL_DATA_PTR;
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| 
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| void handoff_save_dram(struct spl_handoff *ho)
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| {
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| 	ho->ram_size = gd->ram_size;
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| #ifdef CONFIG_NR_DRAM_BANKS
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| 	{
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| 		struct bd_info *bd = gd->bd;
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| 		int i;
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| 
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| 		for (i = 0; i < CONFIG_NR_DRAM_BANKS; i++) {
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| 			ho->ram_bank[i].start = bd->bi_dram[i].start;
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| 			ho->ram_bank[i].size = bd->bi_dram[i].size;
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| 		}
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| 	}
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| #endif
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| }
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| 
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| void handoff_load_dram_size(struct spl_handoff *ho)
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| {
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| 	gd->ram_size = ho->ram_size;
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| }
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| 
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| void handoff_load_dram_banks(struct spl_handoff *ho)
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| {
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| #ifdef CONFIG_NR_DRAM_BANKS
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| 	{
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| 		struct bd_info *bd = gd->bd;
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| 		int i;
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| 
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| 		for (i = 0; i < CONFIG_NR_DRAM_BANKS; i++) {
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| 			bd->bi_dram[i].start = ho->ram_bank[i].start;
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| 			bd->bi_dram[i].size = ho->ram_bank[i].size;
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| 		}
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| 	}
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| #endif
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| }
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