xref: /OK3568_Linux_fs/kernel/drivers/memory/samsung/exynos-srom.h (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0 */
2*4882a593Smuzhiyun /*
3*4882a593Smuzhiyun  * Copyright (c) 2015 Samsung Electronics Co., Ltd.
4*4882a593Smuzhiyun  *		http://www.samsung.com
5*4882a593Smuzhiyun  *
6*4882a593Smuzhiyun  * Exynos SROMC register definitions
7*4882a593Smuzhiyun  */
8*4882a593Smuzhiyun 
9*4882a593Smuzhiyun #ifndef __EXYNOS_SROM_H
10*4882a593Smuzhiyun #define __EXYNOS_SROM_H __FILE__
11*4882a593Smuzhiyun 
12*4882a593Smuzhiyun #define EXYNOS_SROMREG(x)		(x)
13*4882a593Smuzhiyun 
14*4882a593Smuzhiyun #define EXYNOS_SROM_BW		EXYNOS_SROMREG(0x0)
15*4882a593Smuzhiyun #define EXYNOS_SROM_BC0		EXYNOS_SROMREG(0x4)
16*4882a593Smuzhiyun #define EXYNOS_SROM_BC1		EXYNOS_SROMREG(0x8)
17*4882a593Smuzhiyun #define EXYNOS_SROM_BC2		EXYNOS_SROMREG(0xc)
18*4882a593Smuzhiyun #define EXYNOS_SROM_BC3		EXYNOS_SROMREG(0x10)
19*4882a593Smuzhiyun #define EXYNOS_SROM_BC4		EXYNOS_SROMREG(0x14)
20*4882a593Smuzhiyun #define EXYNOS_SROM_BC5		EXYNOS_SROMREG(0x18)
21*4882a593Smuzhiyun 
22*4882a593Smuzhiyun /* one register BW holds 4 x 4-bit packed settings for NCS0 - NCS3 */
23*4882a593Smuzhiyun 
24*4882a593Smuzhiyun #define EXYNOS_SROM_BW__DATAWIDTH__SHIFT	0
25*4882a593Smuzhiyun #define EXYNOS_SROM_BW__ADDRMODE__SHIFT		1
26*4882a593Smuzhiyun #define EXYNOS_SROM_BW__WAITENABLE__SHIFT	2
27*4882a593Smuzhiyun #define EXYNOS_SROM_BW__BYTEENABLE__SHIFT	3
28*4882a593Smuzhiyun 
29*4882a593Smuzhiyun #define EXYNOS_SROM_BW__CS_MASK			0xf
30*4882a593Smuzhiyun 
31*4882a593Smuzhiyun #define EXYNOS_SROM_BW__NCS0__SHIFT		0
32*4882a593Smuzhiyun #define EXYNOS_SROM_BW__NCS1__SHIFT		4
33*4882a593Smuzhiyun #define EXYNOS_SROM_BW__NCS2__SHIFT		8
34*4882a593Smuzhiyun #define EXYNOS_SROM_BW__NCS3__SHIFT		12
35*4882a593Smuzhiyun #define EXYNOS_SROM_BW__NCS4__SHIFT		16
36*4882a593Smuzhiyun #define EXYNOS_SROM_BW__NCS5__SHIFT		20
37*4882a593Smuzhiyun 
38*4882a593Smuzhiyun /* applies to same to BCS0 - BCS3 */
39*4882a593Smuzhiyun 
40*4882a593Smuzhiyun #define EXYNOS_SROM_BCX__PMC__SHIFT		0
41*4882a593Smuzhiyun #define EXYNOS_SROM_BCX__TACP__SHIFT		4
42*4882a593Smuzhiyun #define EXYNOS_SROM_BCX__TCAH__SHIFT		8
43*4882a593Smuzhiyun #define EXYNOS_SROM_BCX__TCOH__SHIFT		12
44*4882a593Smuzhiyun #define EXYNOS_SROM_BCX__TACC__SHIFT		16
45*4882a593Smuzhiyun #define EXYNOS_SROM_BCX__TCOS__SHIFT		24
46*4882a593Smuzhiyun #define EXYNOS_SROM_BCX__TACS__SHIFT		28
47*4882a593Smuzhiyun 
48*4882a593Smuzhiyun #endif /* __EXYNOS_SROM_H */
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