mirror of
				https://github.com/smaeul/u-boot.git
				synced 2025-10-31 03:58:17 +00:00 
			
		
		
		
	The noc register bit definition may be the same for different SoC while the offset of the register may be different, add the struction definition as common code. Signed-off-by: YouMin Chen <cym@rock-chips.com> Signed-off-by: Kever Yang <kever.yang@rock-chips.com>
		
			
				
	
	
		
			86 lines
		
	
	
		
			1.5 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			86 lines
		
	
	
		
			1.5 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| /* SPDX-License-Identifier:     GPL-2.0+ */
 | |
| /*
 | |
|  * Copyright (C) 2019 Rockchip Electronics Co., Ltd
 | |
|  */
 | |
| 
 | |
| #ifndef _ASM_ARCH_SDRAM_MSCH_H
 | |
| #define _ASM_ARCH_SDRAM_MSCH_H
 | |
| 
 | |
| union noc_ddrtiminga0 {
 | |
| 	u32 d32;
 | |
| 	struct {
 | |
| 		unsigned acttoact : 6;
 | |
| 		unsigned reserved0 : 2;
 | |
| 		unsigned rdtomiss : 6;
 | |
| 		unsigned reserved1 : 2;
 | |
| 		unsigned wrtomiss : 6;
 | |
| 		unsigned reserved2 : 2;
 | |
| 		unsigned readlatency : 8;
 | |
| 	} b;
 | |
| };
 | |
| 
 | |
| union noc_ddrtimingb0 {
 | |
| 	u32 d32;
 | |
| 	struct {
 | |
| 		unsigned rdtowr : 5;
 | |
| 		unsigned reserved0 : 3;
 | |
| 		unsigned wrtord : 5;
 | |
| 		unsigned reserved1 : 3;
 | |
| 		unsigned rrd : 4;
 | |
| 		unsigned reserved2 : 4;
 | |
| 		unsigned faw : 6;
 | |
| 		unsigned reserved3 : 2;
 | |
| 	} b;
 | |
| };
 | |
| 
 | |
| union noc_ddrtimingc0 {
 | |
| 	u32 d32;
 | |
| 	struct {
 | |
| 		unsigned burstpenalty : 4;
 | |
| 		unsigned reserved0 : 4;
 | |
| 		unsigned wrtomwr : 6;
 | |
| 		unsigned reserved1 : 18;
 | |
| 	} b;
 | |
| };
 | |
| 
 | |
| union noc_devtodev0 {
 | |
| 	u32 d32;
 | |
| 	struct {
 | |
| 		unsigned busrdtord : 3;
 | |
| 		unsigned reserved0 : 1;
 | |
| 		unsigned busrdtowr : 3;
 | |
| 		unsigned reserved1 : 1;
 | |
| 		unsigned buswrtord : 3;
 | |
| 		unsigned reserved2 : 1;
 | |
| 		unsigned buswrtowr : 3;
 | |
| 		unsigned reserved3 : 17;
 | |
| 	} b;
 | |
| };
 | |
| 
 | |
| union noc_ddrmode {
 | |
| 	u32 d32;
 | |
| 	struct {
 | |
| 		unsigned autoprecharge : 1;
 | |
| 		unsigned bypassfiltering : 1;
 | |
| 		unsigned fawbank : 1;
 | |
| 		unsigned burstsize : 2;
 | |
| 		unsigned mwrsize : 2;
 | |
| 		unsigned reserved2 : 1;
 | |
| 		unsigned forceorder : 8;
 | |
| 		unsigned forceorderstate : 8;
 | |
| 		unsigned reserved3 : 8;
 | |
| 	} b;
 | |
| };
 | |
| 
 | |
| union noc_ddr4timing {
 | |
| 	u32 d32;
 | |
| 	struct {
 | |
| 		unsigned ccdl : 3;
 | |
| 		unsigned wrtordl : 5;
 | |
| 		unsigned rrdl : 4;
 | |
| 		unsigned reserved1 : 20;
 | |
| 	} b;
 | |
| };
 | |
| 
 | |
| #endif
 |