summaryrefslogtreecommitdiff
path: root/board/freescale/mx7d_12x12_ddr3_arm2/plugin.S
blob: d3e6f9e61988c61bcb5b7348f4c917bdebfcf3b7 (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
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
/*
 * Copyright (C) 2015 Freescale Semiconductor, Inc.
 *
 * SPDX-License-Identifier:	GPL-2.0+
 */

#include <config.h>

/* DDR script */
.macro imx7d_12x12_ddr3_arm2_ddr_setting
	/* Configure ocram_epdc */
	ldr r0, =IOMUXC_GPR_BASE_ADDR
	ldr r1, =0x4f400005
	str r1, [r0, #0x4]

	ldr r0, =SRC_BASE_ADDR
	ldr r1, =0x2
	ldr r2, =0x1000
	str r1, [r0, r2]

	ldr r0, =DDRC_IPS_BASE_ADDR
	ldr r1, =0x03040001
	str r1, [r0]
	ldr r1, =0x80400003
	str r1, [r0, #0x1a0]
	ldr r1, =0x00100020
	str r1, [r0, #0x1a4]
	ldr r1, =0x80100004
	str r1, [r0, #0x1a8]
	ldr r1, =0x0040005e
	str r1, [r0, #0x64]
	ldr r1, =0x1
	str r1, [r0, #0x490]
	ldr r1, =0x00020001
	str r1, [r0, #0xd0]
	ldr r1, =0x00010000
	str r1, [r0, #0xd4]
	ldr r1, =0x09300004
	str r1, [r0, #0xdc]
	ldr r1, =0x04080000
	str r1, [r0, #0xe0]
	ldr r1, =0x00090004
	str r1, [r0, #0xe4]
	ldr r1, =0x33f
	str r1, [r0, #0xf4]
	ldr r1, =0x0908120a
	str r1, [r0, #0x100]
	ldr r1, =0x0002020e
	str r1, [r0, #0x104]
	ldr r1, =0x03040407
	str r1, [r0, #0x108]
	ldr r1, =0x00002006
	str r1, [r0, #0x10c]
	ldr r1, =0x04020204
	str r1, [r0, #0x110]
	ldr r1, =0x03030202
	str r1, [r0, #0x114]
	ldr r1, =0x03030803
	str r1, [r0, #0x120]
	ldr r1, =0x00800020
	str r1, [r0, #0x180]
	ldr r1, =0x02098204
	str r1, [r0, #0x190]
	ldr r1, =0x00030303
	str r1, [r0, #0x194]

	ldr r1, =0x00000016
	str r1, [r0, #0x200]
	ldr r1, =0x00171717
	str r1, [r0, #0x204]
	ldr r1, =0x04040404
	str r1, [r0, #0x214]
	ldr r1, =0x00040404
	str r1, [r0, #0x218]

	ldr r1, =0x06000601
	str r1, [r0, #0x240]
	ldr r1, =0x00001323
	str r1, [r0, #0x244]

	ldr r0, =SRC_BASE_ADDR
	mov r1, #0x0
	ldr r2, =0x1000
	str r1, [r0, r2]

	ldr r0, =DDRPHY_IPS_BASE_ADDR
	ldr r1, =0x17420f40
	str r1, [r0]
	ldr r1, =0x10210100
	str r1, [r0, #0x4]
	ldr r1, =0x00060807
	str r1, [r0, #0x10]
	ldr r1, =0x00000d6e
	str r1, [r0, #0x9c]
	ldr r1, =0x08080808
	str r1, [r0, #0x20]
	ldr r1, =0x08080808
	str r1, [r0, #0x30]
	ldr r1, =0x01000010
	str r1, [r0, #0x50]

	ldr r1, =0x0e407304
	str r1, [r0, #0xc0]
	ldr r1, =0x0e447304
	str r1, [r0, #0xc0]
	ldr r1, =0x0e447306
	str r1, [r0, #0xc0]

wait_zq:
	ldr r1, [r0, #0xc4]
	tst r1, #0x1
	beq wait_zq

	ldr r1, =0x0e447304
	str r1, [r0, #0xc0]
	ldr r1, =0x0e407304
	str r1, [r0, #0xc0]

	ldr r0, =CCM_BASE_ADDR
	mov r1, #0x0
	ldr r2, =0x4130
	str r1, [r0, r2]
	ldr r0, =IOMUXC_GPR_BASE_ADDR
	mov r1, #0x178
	str r1, [r0, #0x20]
	ldr r0, =CCM_BASE_ADDR
	mov r1, #0x2
	ldr r2, =0x4130
	str r1, [r0, r2]
	ldr r0, =DDRPHY_IPS_BASE_ADDR
	ldr r1, =0x0000000f
	str r1, [r0, #0x18]

	ldr r0, =DDRC_IPS_BASE_ADDR
wait_stat:
	ldr r1, [r0, #0x4]
	tst r1, #0x1
	beq wait_stat
.endm

.macro imx7_clock_gating
.endm

.macro imx7_qos_setting
.endm

.macro imx7_ddr_setting
	imx7d_12x12_ddr3_arm2_ddr_setting
.endm

/* include the common plugin code here */
#include <asm/arch/mx7_plugin.S>