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	0x00001200
49#define STNOR_GPMC_CONFIG2	0x00101000
50#define STNOR_GPMC_CONFIG3	0x00030301
51#define STNOR_GPMC_CONFIG4	0x10041004
52#define STNOR_GPMC_CONFIG5	0x000C1010
53#define STNOR_GPMC_CONFIG6	0x08070280
54#define STNOR_GPMC_CONFIG7	0x00000F48
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