summaryrefslogtreecommitdiff
path: root/board/freescale/mx7d_19x19_lpddr3_arm2/plugin.S
blob: 319237a094dff7d892bc301bd5fdf53dd8414a18 (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
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
/*
 * Copyright (C) 2015-2016 Freescale Semiconductor, Inc.
 *
 * SPDX-License-Identifier:	GPL-2.0+
 */

#include <config.h>

/* DDR script */
.macro imx7d_ddrphy_lpddr3_latency_setting
	ldr r2, =ANATOP_BASE_ADDR
	ldr r3, [r2, #0x800]
	and r3, r3, #0xFF
	cmp r3, #0x11
	bne TUNE_END

	/*TO 1.1*/
	ldr r1, =0x1c1c1c1c
	str r1, [r0, #0x7c]
	ldr r1, =0x1c1c1c1c
	str r1, [r0, #0x80]
	ldr r1, =0x30301c1c
	str r1, [r0, #0x84]
	ldr r1, =0x00000030
	str r1, [r0, #0x88]
	ldr r1, =0x30303030
	str r1, [r0, #0x6c]

TUNE_END:
.endm

.macro imx7d_ddrphy_lpddr2_latency_setting
	ldr r2, =ANATOP_BASE_ADDR
	ldr r3, [r2, #0x800]
	and r3, r3, #0xFF
	cmp r3, #0x11
	bne NO_DELAY

	/*TO 1.1*/
	ldr r1, =0x00000dee
	str r1, [r0, #0x9c]
	ldr r1, =0x08080808
	str r1, [r0, #0x7c]
	ldr r1, =0x08080808
	str r1, [r0, #0x80]
	ldr r1, =0x0a0a0808
	str r1, [r0, #0x84]
	ldr r1, =0x0000000a
	str r1, [r0, #0x88]
	ldr r1, =0x0a0a0a0a
	str r1, [r0, #0x6c]
	b TUNE_END

NO_DELAY:
	/*TO 1.0*/
	ldr r1, =0x00000d6e
	str r1, [r0, #0x9c]

TUNE_END:
.endm

.macro imx7d_19x19_lpddr3_arm2_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, =0x03040008
	str r1, [r0]
	ldr r1, =0x00200038
	str r1, [r0, #0x64]
	ldr r1, =0x1
	str r1, [r0, #0x490]
	ldr r1, =0x00350001
	str r1, [r0, #0xd0]
	ldr r1, =0x00c3000a
	str r1, [r0, #0xdc]
	ldr r1, =0x00010000
	str r1, [r0, #0xe0]
	ldr r1, =0x00110006
	str r1, [r0, #0xe4]
	ldr r1, =0x33f
	str r1, [r0, #0xf4]
	ldr r1, =0x0a0e110b
	str r1, [r0, #0x100]
	ldr r1, =0x00020211
	str r1, [r0, #0x104]
	ldr r1, =0x03060708
	str r1, [r0, #0x108]
	ldr r1, =0x00a0500c
	str r1, [r0, #0x10c]
	ldr r1, =0x05020307
	str r1, [r0, #0x110]
	ldr r1, =0x02020404
	str r1, [r0, #0x114]
	ldr r1, =0x02020003
	str r1, [r0, #0x118]
	ldr r1, =0x00000202
	str r1, [r0, #0x11c]
	ldr r1, =0x00000202
	str r1, [r0, #0x120]
	ldr r1, =0x00600018
	str r1, [r0, #0x180]
	ldr r1, =0x00e00100
	str r1, [r0, #0x184]
	ldr r1, =0x02098205
	str r1, [r0, #0x190]
	ldr r1, =0x00060303
	str r1, [r0, #0x194]
	ldr r1, =0x80400003
	str r1, [r0, #0x1a0]
	ldr r1, =0x00100020
	str r1, [r0, #0x1a4]
	ldr r1, =0x80100004
	str r1, [r0, #0x1a8]

	ldr r1, =0x00000016
	str r1, [r0, #0x200]
	ldr r1, =0x00171717
	str r1, [r0, #0x204]
	ldr r1, =0x00000f00
	str r1, [r0, #0x210]
	ldr r1, =0x05050505
	str r1, [r0, #0x214]
	ldr r1, =0x0f0f0505
	str r1, [r0, #0x218]

	ldr r1, =0x06000601
	str r1, [r0, #0x240]
	mov r1, #0x0
	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, =0x17421e40
	str r1, [r0]
	ldr r1, =0x10210100
	str r1, [r0, #0x4]
	ldr r1, =0x00010000
	str r1, [r0, #0x8]
	ldr r1, =0x0007080c
	str r1, [r0, #0x10]
	imx7d_ddrphy_lpddr3_latency_setting
	ldr r1, =0x1010007e
	str r1, [r0, #0xb0]
	ldr r1, =0x01010000
	str r1, [r0, #0x1c]
	ldr r1, =0x0db60d6e
	str r1, [r0, #0x9c]

	ldr r1, =0x06060606
	str r1, [r0, #0x30]
	ldr r1, =0x0a0a0a0a
	str r1, [r0, #0x20]
	ldr r1, =0x01000008
	str r1, [r0, #0x50]
	ldr r1, =0x00000008
	str r1, [r0, #0x50]

	ldr r1, =0x0000000f
	str r1, [r0, #0x18]
	ldr r1, =0x1e487304
	str r1, [r0, #0xc0]
	ldr r1, =0x1e487304
	str r1, [r0, #0xc0]
	ldr r1, =0x1e487306
	str r1, [r0, #0xc0]
	ldr r1, =0x1e4c7304
	str r1, [r0, #0xc0]

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

	ldr r1, =0x1e487304
	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, =DDRC_IPS_BASE_ADDR
wait_stat:
	ldr r1, [r0, #0x4]
	tst r1, #0x1
	beq wait_stat
.endm

.macro imx7d_19x19_lpddr2_arm2_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, =0x03020004
	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, =0x00200023
	str r1, [r0, #0x64]
	ldr r1, =0x1
	str r1, [r0, #0x490]
	ldr r1, =0x00350001
	str r1, [r0, #0xd0]
	ldr r1, =0x00001105
	str r1, [r0, #0xd8]
	ldr r1, =0x00c20006
	str r1, [r0, #0xdc]
	ldr r1, =0x00020000
	str r1, [r0, #0xe0]
	ldr r1, =0x00110006
	str r1, [r0, #0xe4]
	ldr r1, =0x33f
	str r1, [r0, #0xf4]
	ldr r1, =0x080e110b
	str r1, [r0, #0x100]
	ldr r1, =0x00020211
	str r1, [r0, #0x104]
	ldr r1, =0x02040706
	str r1, [r0, #0x108]
	ldr r1, =0x00504000
	str r1, [r0, #0x10c]
	ldr r1, =0x05010307
	str r1, [r0, #0x110]
	ldr r1, =0x02020404
	str r1, [r0, #0x114]
	ldr r1, =0x02020003
	str r1, [r0, #0x118]
	ldr r1, =0x00000202
	str r1, [r0, #0x11c]
	ldr r1, =0x00000202
	str r1, [r0, #0x120]
	ldr r1, =0x00600018
	str r1, [r0, #0x180]
	ldr r1, =0x00e00100
	str r1, [r0, #0x184]
	ldr r1, =0x02098203
	str r1, [r0, #0x190]
	ldr r1, =0x00060303
	str r1, [r0, #0x194]

	ldr r1, =0x00000015
	str r1, [r0, #0x200]
	ldr r1, =0x00161616
	str r1, [r0, #0x204]
	ldr r1, =0x00000f0f
	str r1, [r0, #0x210]
	ldr r1, =0x04040404
	str r1, [r0, #0x214]
	ldr r1, =0x0f0f0404
	str r1, [r0, #0x218]

	ldr r1, =0x06000600
	str r1, [r0, #0x240]
	mov r1, #0x0
	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, =0x17421640
	str r1, [r0]
	ldr r1, =0x10210100
	str r1, [r0, #0x4]
	ldr r1, =0x00010000
	str r1, [r0, #0x8]
	ldr r1, =0x00050408
	str r1, [r0, #0x10]
	ldr r1, =0x1010007e
	str r1, [r0, #0xb0]
	ldr r1, =0x01010000
	str r1, [r0, #0x1c]
	imx7d_ddrphy_lpddr2_latency_setting
	ldr r1, =0x0000000f
	str r1, [r0, #0x18]

	ldr r1, =0x06060606
	str r1, [r0, #0x30]
	ldr r1, =0x0a0a0a0a
	str r1, [r0, #0x20]
	ldr r1, =0x01000008
	str r1, [r0, #0x50]
	ldr r1, =0x00000008
	str r1, [r0, #0x50]

	ldr r1, =0x0e487304
	str r1, [r0, #0xc0]
	ldr r1, =0x0e4c7304
	str r1, [r0, #0xc0]
	ldr r1, =0x0e4c7306
	str r1, [r0, #0xc0]

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

	ldr r1, =0x0e4c7304
	str r1, [r0, #0xc0]
	ldr r1, =0x0e487304
	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, #0x1f8
	str r1, [r0, #0x20]
	ldr r0, =CCM_BASE_ADDR
	mov r1, #0x2
	ldr r2, =0x4130
	str r1, [r0, r2]

	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
#if defined (TARGET_MX7D_19X19_LPDDR2_ARM2)
	imx7d_19x19_lpddr2_arm2_setting
#else
	imx7d_19x19_lpddr3_arm2_setting
#endif
.endm

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