31 lines
		
	
	
		
			589 B
		
	
	
	
		
			C
		
	
	
	
			
		
		
	
	
			31 lines
		
	
	
		
			589 B
		
	
	
	
		
			C
		
	
	
	
| /*
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|  * Keystone2: DDR3 initialization
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|  *
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|  * (C) Copyright 2014
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|  *     Texas Instruments Incorporated, <www.ti.com>
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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 "ddr3_cfg.h"
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| #include <asm/arch/ddr3.h>
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| 
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| static struct pll_init_data ddr3_400 = DDR3_PLL_400;
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| 
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| u32 ddr3_init(void)
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| {
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| 	init_pll(&ddr3_400);
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| 
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| 	/* No SO-DIMM, 2GB discreet DDR */
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| 	printf("DRAM: 2 GiB\n");
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| 
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| 	/* Reset DDR3 PHY after PLL enabled */
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| 	ddr3_reset_ddrphy();
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| 
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| 	ddr3_init_ddrphy(KS2_DDR3A_DDRPHYC, &ddr3phy_1600_2g);
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| 	ddr3_init_ddremif(KS2_DDR3A_EMIF_CTRL_BASE, &ddr3_1600_2g);
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| 
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| 	return 2;
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| }
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