blob: e864a0fd3618a4d0c66e70abefd5bb4a9ecda1ed (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
|
/* SPDX-License-Identifier: GPL-2.0+ */
/*
* (C) Copyright 2006-2008
* Texas Instruments, <www.ti.com>
*
* (C) Copyright 2020
* Robert Bosch Power Tools GmbH
*
* Author
* Moses Christopher <BollavarapuMoses.Christopher@in.bosch.com>
*
* Copied from:
* arch/arm/include/asm/arch-am33xx/mem.h
*
* Initial Code from:
* Mansoor Ahamed <mansoor.ahamed@ti.com>
* Richard Woodruff <r-woodruff2@ti.com>
*/
#ifndef _MEM_GUARDIAN_H_
#define _MEM_GUARDIAN_H_
/*
* GPMC settings -
* Definitions is as per the following format
* #define <PART>_GPMC_CONFIG<x> <value>
* Where:
* PART is the part name e.g. M_NAND - Micron Nand Flash
* x is GPMC config registers from 1 to 7 (there will be 7 macros)
* Value is corresponding value
*
* For every valid PRCM configuration there should be only one definition of
* the same.
*
* The following values are optimized for improving the NAND Read speed
* They are applicable and tested for Bosch Guardian Board.
* Read Speeds rose from 1.5MiBs to over 7.6MiBs
*
* Currently valid part Names are (PART):
* M_NAND - Micron NAND
*/
#define GPMC_SIZE_256M 0x0
#define GPMC_SIZE_128M 0x8
#define GPMC_SIZE_64M 0xC
#define GPMC_SIZE_32M 0xE
#define GPMC_SIZE_16M 0xF
#define M_NAND_GPMC_CONFIG1 0x00000800
#define M_NAND_GPMC_CONFIG2 0x00030300
#define M_NAND_GPMC_CONFIG3 0x00030300
#define M_NAND_GPMC_CONFIG4 0x02000201
#define M_NAND_GPMC_CONFIG5 0x00030303
#define M_NAND_GPMC_CONFIG6 0x000000C0
#define M_NAND_GPMC_CONFIG7 0x00000008
/* max number of GPMC Chip Selects */
#define GPMC_MAX_CS 8
/* max number of GPMC regs */
#define GPMC_MAX_REG 7
#define DBG_MPDB 6
#endif /* endif _MEM_GUARDIAN_H_ */
|