1 /* SPDX-License-Identifier: GPL-2.0+ */
2 /*
3  * (C) Copyright 2006-2008
4  * Texas Instruments, <www.ti.com>
5  *
6  * Author
7  *		Mansoor Ahamed <mansoor.ahamed@ti.com>
8  *
9  * Initial Code from:
10  *		Richard Woodruff <r-woodruff2@ti.com>
11  */
12 
13 #ifndef _MEM_H_
14 #define _MEM_H_
15 
16 /*
17  * GPMC settings -
18  * Definitions is as per the following format
19  * #define <PART>_GPMC_CONFIG<x> <value>
20  * Where:
21  * PART is the part name e.g. STNOR - Intel Strata Flash
22  * x is GPMC config registers from 1 to 6 (there will be 6 macros)
23  * Value is corresponding value
24  *
25  * For every valid PRCM configuration there should be only one definition of
26  * the same. if values are independent of the board, this definition will be
27  * present in this file if values are dependent on the board, then this should
28  * go into corresponding mem-boardName.h file
29  *
30  * Currently valid part Names are (PART):
31  * M_NAND - Micron NAND
32  * STNOR - STMicrolelctronics M29W128GL
33  */
34 #define GPMC_SIZE_256M		0x0
35 #define GPMC_SIZE_128M		0x8
36 #define GPMC_SIZE_64M		0xC
37 #define GPMC_SIZE_32M		0xE
38 #define GPMC_SIZE_16M		0xF
39 
40 #define M_NAND_GPMC_CONFIG1	0x00000800
41 #define M_NAND_GPMC_CONFIG2	0x001e1e00
42 #define M_NAND_GPMC_CONFIG3	0x001e1e00
43 #define M_NAND_GPMC_CONFIG4	0x16051807
44 #define M_NAND_GPMC_CONFIG5	0x00151e1e
45 #define M_NAND_GPMC_CONFIG6	0x16000f80
46 #define M_NAND_GPMC_CONFIG7	0x00000008
47 
48 #define STNOR_GPMC_CONFIG1	0x00001000
49 #define STNOR_GPMC_CONFIG2	0x001f1f00
50 #define STNOR_GPMC_CONFIG3	0x001f1f01
51 #define STNOR_GPMC_CONFIG4	0x1f011f01
52 #define STNOR_GPMC_CONFIG5	0x001d1f1f
53 #define STNOR_GPMC_CONFIG6	0x08070280
54 #define STNOR_GPMC_CONFIG7	0x00000048
55 
56 /* max number of GPMC Chip Selects */
57 #define GPMC_MAX_CS		8
58 /* max number of GPMC regs */
59 #define GPMC_MAX_REG		7
60 
61 #endif /* endif _MEM_H_ */
62