6b13f685e
 김민수
BSP 최초 추가
|
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
64
65
66
67
68
69
70
71
72
73
74
|
/*
* (C) Copyright 2009 Faraday Technology
* Po-Yu Chuang <ratbert@faraday-tech.com>
*
* SPDX-License-Identifier: GPL-2.0+
*/
/*
* Static Memory Controller
*/
#ifndef __FTSMC020_H
#define __FTSMC020_H
#ifndef __ASSEMBLY__
struct ftsmc020_bank {
unsigned int cr;
unsigned int tpr;
};
struct ftsmc020 {
struct ftsmc020_bank bank[4]; /* 0x00 - 0x1c */
unsigned int pad[8]; /* 0x20 - 0x3c */
unsigned int ssr; /* 0x40 */
};
void ftsmc020_init(void);
#endif /* __ASSEMBLY__ */
/*
* Memory Bank Configuration Register
*/
#define FTSMC020_BANK_ENABLE (1 << 28)
#define FTSMC020_BANK_BASE(x) ((x) & 0x0fff1000)
#define FTSMC020_BANK_WPROT (1 << 11)
#define FTSMC020_BANK_TYPE1 (1 << 10)
#define FTSMC020_BANK_TYPE2 (1 << 9)
#define FTSMC020_BANK_TYPE3 (1 << 8)
#define FTSMC020_BANK_SIZE_32K (0xb << 4)
#define FTSMC020_BANK_SIZE_64K (0xc << 4)
#define FTSMC020_BANK_SIZE_128K (0xd << 4)
#define FTSMC020_BANK_SIZE_256K (0xe << 4)
#define FTSMC020_BANK_SIZE_512K (0xf << 4)
#define FTSMC020_BANK_SIZE_1M (0x0 << 4)
#define FTSMC020_BANK_SIZE_2M (0x1 << 4)
#define FTSMC020_BANK_SIZE_4M (0x2 << 4)
#define FTSMC020_BANK_SIZE_8M (0x3 << 4)
#define FTSMC020_BANK_SIZE_16M (0x4 << 4)
#define FTSMC020_BANK_SIZE_32M (0x5 << 4)
#define FTSMC020_BANK_SIZE_64M (0x6 << 4)
#define FTSMC020_BANK_MBW_8 (0x0 << 0)
#define FTSMC020_BANK_MBW_16 (0x1 << 0)
#define FTSMC020_BANK_MBW_32 (0x2 << 0)
/*
* Memory Bank Timing Parameter Register
*/
#define FTSMC020_TPR_ETRNA(x) (((x) & 0xf) << 28)
#define FTSMC020_TPR_EATI(x) (((x) & 0xf) << 24)
#define FTSMC020_TPR_RBE (1 << 20)
#define FTSMC020_TPR_AST(x) (((x) & 0x3) << 18)
#define FTSMC020_TPR_CTW(x) (((x) & 0x3) << 16)
#define FTSMC020_TPR_ATI(x) (((x) & 0xf) << 12)
#define FTSMC020_TPR_AT2(x) (((x) & 0x3) << 8)
#define FTSMC020_TPR_WTC(x) (((x) & 0x3) << 6)
#define FTSMC020_TPR_AHT(x) (((x) & 0x3) << 4)
#define FTSMC020_TPR_TRNA(x) (((x) & 0xf) << 0)
#endif /* __FTSMC020_H */
|