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1/*
2 * Defines for the EMIF driver
3 *
4 * Copyright (C) 2012 Texas Instruments, Inc.
5 *
6 * Benoit Cousson (b-cousson@ti.com)
7 *
8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License version 2 as
10 * published by the Free Software Foundation.
11 */
12#ifndef __EMIF_H
13#define __EMIF_H
14
15/*
16 * Maximum number of different frequencies supported by EMIF driver
17 * Determines the number of entries in the pointer array for register
18 * cache
19 */
20#define EMIF_MAX_NUM_FREQUENCIES			6
21
22/* State of the core voltage */
23#define DDR_VOLTAGE_STABLE				0
24#define DDR_VOLTAGE_RAMPING				1
25
26/* Defines for timing De-rating */
27#define EMIF_NORMAL_TIMINGS				0
28#define EMIF_DERATED_TIMINGS				1
29
30/* Length of the forced read idle period in terms of cycles */
31#define EMIF_READ_IDLE_LEN_VAL				5
32
33/*
34 * forced read idle interval to be used when voltage
35 * is changed as part of DVFS/DPS - 1ms
36 */
37#define READ_IDLE_INTERVAL_DVFS				(1*1000000)
38
39/*
40 * Forced read idle interval to be used when voltage is stable
41 * 50us - or maximum value will do
42 */
43#define READ_IDLE_INTERVAL_NORMAL			(50*1000000)
44
45/* DLL calibration interval when voltage is NOT stable - 1us */
46#define DLL_CALIB_INTERVAL_DVFS				(1*1000000)
47
48#define DLL_CALIB_ACK_WAIT_VAL				5
49
50/* Interval between ZQCS commands - hw team recommended value */
51#define EMIF_ZQCS_INTERVAL_US				(50*1000)
52/* Enable ZQ Calibration on exiting Self-refresh */
53#define ZQ_SFEXITEN_ENABLE				1
54/*
55 * ZQ Calibration simultaneously on both chip-selects:
56 * Needs one calibration resistor per CS
57 */
58#define	ZQ_DUALCALEN_DISABLE				0
59#define	ZQ_DUALCALEN_ENABLE				1
60
61#define T_ZQCS_DEFAULT_NS				90
62#define T_ZQCL_DEFAULT_NS				360
63#define T_ZQINIT_DEFAULT_NS				1000
64
65/* DPD_EN */
66#define DPD_DISABLE					0
67#define DPD_ENABLE					1
68
69/*
70 * Default values for the low-power entry to be used if not provided by user.
71 * OMAP4/5 has a hw bug(i735) due to which this value can not be less than 512
72 * Timeout values are in DDR clock 'cycles' and frequency threshold in Hz
73 */
74#define EMIF_LP_MODE_TIMEOUT_PERFORMANCE		2048
75#define EMIF_LP_MODE_TIMEOUT_POWER			512
76#define EMIF_LP_MODE_FREQ_THRESHOLD			400000000
77
78/* DDR_PHY_CTRL_1 values for EMIF4D - ATTILA PHY combination */
79#define EMIF_DDR_PHY_CTRL_1_BASE_VAL_ATTILAPHY		0x049FF000
80#define EMIF_DLL_SLAVE_DLY_CTRL_400_MHZ_ATTILAPHY	0x41
81#define EMIF_DLL_SLAVE_DLY_CTRL_200_MHZ_ATTILAPHY	0x80
82#define EMIF_DLL_SLAVE_DLY_CTRL_100_MHZ_AND_LESS_ATTILAPHY 0xFF
83
84/* DDR_PHY_CTRL_1 values for EMIF4D5 INTELLIPHY combination */
85#define EMIF_DDR_PHY_CTRL_1_BASE_VAL_INTELLIPHY		0x0E084200
86#define EMIF_PHY_TOTAL_READ_LATENCY_INTELLIPHY_PS	10000
87
88/* TEMP_ALERT_CONFIG - corresponding to temp gradient 5 C/s */
89#define TEMP_ALERT_POLL_INTERVAL_DEFAULT_MS		360
90
91#define EMIF_T_CSTA					3
92#define EMIF_T_PDLL_UL					128
93
94/* External PHY control registers magic values */
95#define EMIF_EXT_PHY_CTRL_1_VAL				0x04020080
96#define EMIF_EXT_PHY_CTRL_5_VAL				0x04010040
97#define EMIF_EXT_PHY_CTRL_6_VAL				0x01004010
98#define EMIF_EXT_PHY_CTRL_7_VAL				0x00001004
99#define EMIF_EXT_PHY_CTRL_8_VAL				0x04010040
100#define EMIF_EXT_PHY_CTRL_9_VAL				0x01004010
101#define EMIF_EXT_PHY_CTRL_10_VAL			0x00001004
102#define EMIF_EXT_PHY_CTRL_11_VAL			0x00000000
103#define EMIF_EXT_PHY_CTRL_12_VAL			0x00000000
104#define EMIF_EXT_PHY_CTRL_13_VAL			0x00000000
105#define EMIF_EXT_PHY_CTRL_14_VAL			0x80080080
106#define EMIF_EXT_PHY_CTRL_15_VAL			0x00800800
107#define EMIF_EXT_PHY_CTRL_16_VAL			0x08102040
108#define EMIF_EXT_PHY_CTRL_17_VAL			0x00000001
109#define EMIF_EXT_PHY_CTRL_18_VAL			0x540A8150
110#define EMIF_EXT_PHY_CTRL_19_VAL			0xA81502A0
111#define EMIF_EXT_PHY_CTRL_20_VAL			0x002A0540
112#define EMIF_EXT_PHY_CTRL_21_VAL			0x00000000
113#define EMIF_EXT_PHY_CTRL_22_VAL			0x00000000
114#define EMIF_EXT_PHY_CTRL_23_VAL			0x00000000
115#define EMIF_EXT_PHY_CTRL_24_VAL			0x00000077
116
117#define EMIF_INTELLI_PHY_DQS_GATE_OPENING_DELAY_PS	1200
118
119/* Registers offset */
120#define EMIF_MODULE_ID_AND_REVISION			0x0000
121#define EMIF_STATUS					0x0004
122#define EMIF_SDRAM_CONFIG				0x0008
123#define EMIF_SDRAM_CONFIG_2				0x000c
124#define EMIF_SDRAM_REFRESH_CONTROL			0x0010
125#define EMIF_SDRAM_REFRESH_CTRL_SHDW			0x0014
126#define EMIF_SDRAM_TIMING_1				0x0018
127#define EMIF_SDRAM_TIMING_1_SHDW			0x001c
128#define EMIF_SDRAM_TIMING_2				0x0020
129#define EMIF_SDRAM_TIMING_2_SHDW			0x0024
130#define EMIF_SDRAM_TIMING_3				0x0028
131#define EMIF_SDRAM_TIMING_3_SHDW			0x002c
132#define EMIF_LPDDR2_NVM_TIMING				0x0030
133#define EMIF_LPDDR2_NVM_TIMING_SHDW			0x0034
134#define EMIF_POWER_MANAGEMENT_CONTROL			0x0038
135#define EMIF_POWER_MANAGEMENT_CTRL_SHDW			0x003c
136#define EMIF_LPDDR2_MODE_REG_DATA			0x0040
137#define EMIF_LPDDR2_MODE_REG_CONFIG			0x0050
138#define EMIF_OCP_CONFIG					0x0054
139#define EMIF_OCP_CONFIG_VALUE_1				0x0058
140#define EMIF_OCP_CONFIG_VALUE_2				0x005c
141#define EMIF_IODFT_TEST_LOGIC_GLOBAL_CONTROL		0x0060
142#define EMIF_IODFT_TEST_LOGIC_CTRL_MISR_RESULT		0x0064
143#define EMIF_IODFT_TEST_LOGIC_ADDRESS_MISR_RESULT	0x0068
144#define EMIF_IODFT_TEST_LOGIC_DATA_MISR_RESULT_1	0x006c
145#define EMIF_IODFT_TEST_LOGIC_DATA_MISR_RESULT_2	0x0070
146#define EMIF_IODFT_TEST_LOGIC_DATA_MISR_RESULT_3	0x0074
147#define EMIF_PERFORMANCE_COUNTER_1			0x0080
148#define EMIF_PERFORMANCE_COUNTER_2			0x0084
149#define EMIF_PERFORMANCE_COUNTER_CONFIG			0x0088
150#define EMIF_PERFORMANCE_COUNTER_MASTER_REGION_SELECT	0x008c
151#define EMIF_PERFORMANCE_COUNTER_TIME			0x0090
152#define EMIF_MISC_REG					0x0094
153#define EMIF_DLL_CALIB_CTRL				0x0098
154#define EMIF_DLL_CALIB_CTRL_SHDW			0x009c
155#define EMIF_END_OF_INTERRUPT				0x00a0
156#define EMIF_SYSTEM_OCP_INTERRUPT_RAW_STATUS		0x00a4
157#define EMIF_LL_OCP_INTERRUPT_RAW_STATUS		0x00a8
158#define EMIF_SYSTEM_OCP_INTERRUPT_STATUS		0x00ac
159#define EMIF_LL_OCP_INTERRUPT_STATUS			0x00b0
160#define EMIF_SYSTEM_OCP_INTERRUPT_ENABLE_SET		0x00b4
161#define EMIF_LL_OCP_INTERRUPT_ENABLE_SET		0x00b8
162#define EMIF_SYSTEM_OCP_INTERRUPT_ENABLE_CLEAR		0x00bc
163#define EMIF_LL_OCP_INTERRUPT_ENABLE_CLEAR		0x00c0
164#define EMIF_SDRAM_OUTPUT_IMPEDANCE_CALIBRATION_CONFIG	0x00c8
165#define EMIF_TEMPERATURE_ALERT_CONFIG			0x00cc
166#define EMIF_OCP_ERROR_LOG				0x00d0
167#define EMIF_READ_WRITE_LEVELING_RAMP_WINDOW		0x00d4
168#define EMIF_READ_WRITE_LEVELING_RAMP_CONTROL		0x00d8
169#define EMIF_READ_WRITE_LEVELING_CONTROL		0x00dc
170#define EMIF_DDR_PHY_CTRL_1				0x00e4
171#define EMIF_DDR_PHY_CTRL_1_SHDW			0x00e8
172#define EMIF_DDR_PHY_CTRL_2				0x00ec
173#define EMIF_PRIORITY_TO_CLASS_OF_SERVICE_MAPPING	0x0100
174#define EMIF_CONNECTION_ID_TO_CLASS_OF_SERVICE_1_MAPPING 0x0104
175#define EMIF_CONNECTION_ID_TO_CLASS_OF_SERVICE_2_MAPPING 0x0108
176#define EMIF_READ_WRITE_EXECUTION_THRESHOLD		0x0120
177#define EMIF_COS_CONFIG					0x0124
178#define EMIF_PHY_STATUS_1				0x0140
179#define EMIF_PHY_STATUS_2				0x0144
180#define EMIF_PHY_STATUS_3				0x0148
181#define EMIF_PHY_STATUS_4				0x014c
182#define EMIF_PHY_STATUS_5				0x0150
183#define EMIF_PHY_STATUS_6				0x0154
184#define EMIF_PHY_STATUS_7				0x0158
185#define EMIF_PHY_STATUS_8				0x015c
186#define EMIF_PHY_STATUS_9				0x0160
187#define EMIF_PHY_STATUS_10				0x0164
188#define EMIF_PHY_STATUS_11				0x0168
189#define EMIF_PHY_STATUS_12				0x016c
190#define EMIF_PHY_STATUS_13				0x0170
191#define EMIF_PHY_STATUS_14				0x0174
192#define EMIF_PHY_STATUS_15				0x0178
193#define EMIF_PHY_STATUS_16				0x017c
194#define EMIF_PHY_STATUS_17				0x0180
195#define EMIF_PHY_STATUS_18				0x0184
196#define EMIF_PHY_STATUS_19				0x0188
197#define EMIF_PHY_STATUS_20				0x018c
198#define EMIF_PHY_STATUS_21				0x0190
199#define EMIF_EXT_PHY_CTRL_1				0x0200
200#define EMIF_EXT_PHY_CTRL_1_SHDW			0x0204
201#define EMIF_EXT_PHY_CTRL_2				0x0208
202#define EMIF_EXT_PHY_CTRL_2_SHDW			0x020c
203#define EMIF_EXT_PHY_CTRL_3				0x0210
204#define EMIF_EXT_PHY_CTRL_3_SHDW			0x0214
205#define EMIF_EXT_PHY_CTRL_4				0x0218
206#define EMIF_EXT_PHY_CTRL_4_SHDW			0x021c
207#define EMIF_EXT_PHY_CTRL_5				0x0220
208#define EMIF_EXT_PHY_CTRL_5_SHDW			0x0224
209#define EMIF_EXT_PHY_CTRL_6				0x0228
210#define EMIF_EXT_PHY_CTRL_6_SHDW			0x022c
211#define EMIF_EXT_PHY_CTRL_7				0x0230
212#define EMIF_EXT_PHY_CTRL_7_SHDW			0x0234
213#define EMIF_EXT_PHY_CTRL_8				0x0238
214#define EMIF_EXT_PHY_CTRL_8_SHDW			0x023c
215#define EMIF_EXT_PHY_CTRL_9				0x0240
216#define EMIF_EXT_PHY_CTRL_9_SHDW			0x0244
217#define EMIF_EXT_PHY_CTRL_10				0x0248
218#define EMIF_EXT_PHY_CTRL_10_SHDW			0x024c
219#define EMIF_EXT_PHY_CTRL_11				0x0250
220#define EMIF_EXT_PHY_CTRL_11_SHDW			0x0254
221#define EMIF_EXT_PHY_CTRL_12				0x0258
222#define EMIF_EXT_PHY_CTRL_12_SHDW			0x025c
223#define EMIF_EXT_PHY_CTRL_13				0x0260
224#define EMIF_EXT_PHY_CTRL_13_SHDW			0x0264
225#define EMIF_EXT_PHY_CTRL_14				0x0268
226#define EMIF_EXT_PHY_CTRL_14_SHDW			0x026c
227#define EMIF_EXT_PHY_CTRL_15				0x0270
228#define EMIF_EXT_PHY_CTRL_15_SHDW			0x0274
229#define EMIF_EXT_PHY_CTRL_16				0x0278
230#define EMIF_EXT_PHY_CTRL_16_SHDW			0x027c
231#define EMIF_EXT_PHY_CTRL_17				0x0280
232#define EMIF_EXT_PHY_CTRL_17_SHDW			0x0284
233#define EMIF_EXT_PHY_CTRL_18				0x0288
234#define EMIF_EXT_PHY_CTRL_18_SHDW			0x028c
235#define EMIF_EXT_PHY_CTRL_19				0x0290
236#define EMIF_EXT_PHY_CTRL_19_SHDW			0x0294
237#define EMIF_EXT_PHY_CTRL_20				0x0298
238#define EMIF_EXT_PHY_CTRL_20_SHDW			0x029c
239#define EMIF_EXT_PHY_CTRL_21				0x02a0
240#define EMIF_EXT_PHY_CTRL_21_SHDW			0x02a4
241#define EMIF_EXT_PHY_CTRL_22				0x02a8
242#define EMIF_EXT_PHY_CTRL_22_SHDW			0x02ac
243#define EMIF_EXT_PHY_CTRL_23				0x02b0
244#define EMIF_EXT_PHY_CTRL_23_SHDW			0x02b4
245#define EMIF_EXT_PHY_CTRL_24				0x02b8
246#define EMIF_EXT_PHY_CTRL_24_SHDW			0x02bc
247#define EMIF_EXT_PHY_CTRL_25				0x02c0
248#define EMIF_EXT_PHY_CTRL_25_SHDW			0x02c4
249#define EMIF_EXT_PHY_CTRL_26				0x02c8
250#define EMIF_EXT_PHY_CTRL_26_SHDW			0x02cc
251#define EMIF_EXT_PHY_CTRL_27				0x02d0
252#define EMIF_EXT_PHY_CTRL_27_SHDW			0x02d4
253#define EMIF_EXT_PHY_CTRL_28				0x02d8
254#define EMIF_EXT_PHY_CTRL_28_SHDW			0x02dc
255#define EMIF_EXT_PHY_CTRL_29				0x02e0
256#define EMIF_EXT_PHY_CTRL_29_SHDW			0x02e4
257#define EMIF_EXT_PHY_CTRL_30				0x02e8
258#define EMIF_EXT_PHY_CTRL_30_SHDW			0x02ec
259
260/* Registers shifts and masks */
261
262/* EMIF_MODULE_ID_AND_REVISION */
263#define SCHEME_SHIFT					30
264#define SCHEME_MASK					(0x3 << 30)
265#define MODULE_ID_SHIFT					16
266#define MODULE_ID_MASK					(0xfff << 16)
267#define RTL_VERSION_SHIFT				11
268#define RTL_VERSION_MASK				(0x1f << 11)
269#define MAJOR_REVISION_SHIFT				8
270#define MAJOR_REVISION_MASK				(0x7 << 8)
271#define MINOR_REVISION_SHIFT				0
272#define MINOR_REVISION_MASK				(0x3f << 0)
273
274/* STATUS */
275#define BE_SHIFT					31
276#define BE_MASK						(1 << 31)
277#define DUAL_CLK_MODE_SHIFT				30
278#define DUAL_CLK_MODE_MASK				(1 << 30)
279#define FAST_INIT_SHIFT					29
280#define FAST_INIT_MASK					(1 << 29)
281#define RDLVLGATETO_SHIFT				6
282#define RDLVLGATETO_MASK				(1 << 6)
283#define RDLVLTO_SHIFT					5
284#define RDLVLTO_MASK					(1 << 5)
285#define WRLVLTO_SHIFT					4
286#define WRLVLTO_MASK					(1 << 4)
287#define PHY_DLL_READY_SHIFT				2
288#define PHY_DLL_READY_MASK				(1 << 2)
289
290/* SDRAM_CONFIG */
291#define SDRAM_TYPE_SHIFT				29
292#define SDRAM_TYPE_MASK					(0x7 << 29)
293#define IBANK_POS_SHIFT					27
294#define IBANK_POS_MASK					(0x3 << 27)
295#define DDR_TERM_SHIFT					24
296#define DDR_TERM_MASK					(0x7 << 24)
297#define DDR2_DDQS_SHIFT					23
298#define DDR2_DDQS_MASK					(1 << 23)
299#define DYN_ODT_SHIFT					21
300#define DYN_ODT_MASK					(0x3 << 21)
301#define DDR_DISABLE_DLL_SHIFT				20
302#define DDR_DISABLE_DLL_MASK				(1 << 20)
303#define SDRAM_DRIVE_SHIFT				18
304#define SDRAM_DRIVE_MASK				(0x3 << 18)
305#define CWL_SHIFT					16
306#define CWL_MASK					(0x3 << 16)
307#define NARROW_MODE_SHIFT				14
308#define NARROW_MODE_MASK				(0x3 << 14)
309#define CL_SHIFT					10
310#define CL_MASK						(0xf << 10)
311#define ROWSIZE_SHIFT					7
312#define ROWSIZE_MASK					(0x7 << 7)
313#define IBANK_SHIFT					4
314#define IBANK_MASK					(0x7 << 4)
315#define EBANK_SHIFT					3
316#define EBANK_MASK					(1 << 3)
317#define PAGESIZE_SHIFT					0
318#define PAGESIZE_MASK					(0x7 << 0)
319
320/* SDRAM_CONFIG_2 */
321#define CS1NVMEN_SHIFT					30
322#define CS1NVMEN_MASK					(1 << 30)
323#define EBANK_POS_SHIFT					27
324#define EBANK_POS_MASK					(1 << 27)
325#define RDBNUM_SHIFT					4
326#define RDBNUM_MASK					(0x3 << 4)
327#define RDBSIZE_SHIFT					0
328#define RDBSIZE_MASK					(0x7 << 0)
329
330/* SDRAM_REFRESH_CONTROL */
331#define INITREF_DIS_SHIFT				31
332#define INITREF_DIS_MASK				(1 << 31)
333#define SRT_SHIFT					29
334#define SRT_MASK					(1 << 29)
335#define ASR_SHIFT					28
336#define ASR_MASK					(1 << 28)
337#define PASR_SHIFT					24
338#define PASR_MASK					(0x7 << 24)
339#define REFRESH_RATE_SHIFT				0
340#define REFRESH_RATE_MASK				(0xffff << 0)
341
342/* SDRAM_TIMING_1 */
343#define T_RTW_SHIFT					29
344#define T_RTW_MASK					(0x7 << 29)
345#define T_RP_SHIFT					25
346#define T_RP_MASK					(0xf << 25)
347#define T_RCD_SHIFT					21
348#define T_RCD_MASK					(0xf << 21)
349#define T_WR_SHIFT					17
350#define T_WR_MASK					(0xf << 17)
351#define T_RAS_SHIFT					12
352#define T_RAS_MASK					(0x1f << 12)
353#define T_RC_SHIFT					6
354#define T_RC_MASK					(0x3f << 6)
355#define T_RRD_SHIFT					3
356#define T_RRD_MASK					(0x7 << 3)
357#define T_WTR_SHIFT					0
358#define T_WTR_MASK					(0x7 << 0)
359
360/* SDRAM_TIMING_2 */
361#define T_XP_SHIFT					28
362#define T_XP_MASK					(0x7 << 28)
363#define T_ODT_SHIFT					25
364#define T_ODT_MASK					(0x7 << 25)
365#define T_XSNR_SHIFT					16
366#define T_XSNR_MASK					(0x1ff << 16)
367#define T_XSRD_SHIFT					6
368#define T_XSRD_MASK					(0x3ff << 6)
369#define T_RTP_SHIFT					3
370#define T_RTP_MASK					(0x7 << 3)
371#define T_CKE_SHIFT					0
372#define T_CKE_MASK					(0x7 << 0)
373
374/* SDRAM_TIMING_3 */
375#define T_PDLL_UL_SHIFT					28
376#define T_PDLL_UL_MASK					(0xf << 28)
377#define T_CSTA_SHIFT					24
378#define T_CSTA_MASK					(0xf << 24)
379#define T_CKESR_SHIFT					21
380#define T_CKESR_MASK					(0x7 << 21)
381#define ZQ_ZQCS_SHIFT					15
382#define ZQ_ZQCS_MASK					(0x3f << 15)
383#define T_TDQSCKMAX_SHIFT				13
384#define T_TDQSCKMAX_MASK				(0x3 << 13)
385#define T_RFC_SHIFT					4
386#define T_RFC_MASK					(0x1ff << 4)
387#define T_RAS_MAX_SHIFT					0
388#define T_RAS_MAX_MASK					(0xf << 0)
389
390/* POWER_MANAGEMENT_CONTROL */
391#define PD_TIM_SHIFT					12
392#define PD_TIM_MASK					(0xf << 12)
393#define DPD_EN_SHIFT					11
394#define DPD_EN_MASK					(1 << 11)
395#define LP_MODE_SHIFT					8
396#define LP_MODE_MASK					(0x7 << 8)
397#define SR_TIM_SHIFT					4
398#define SR_TIM_MASK					(0xf << 4)
399#define CS_TIM_SHIFT					0
400#define CS_TIM_MASK					(0xf << 0)
401
402/* LPDDR2_MODE_REG_DATA */
403#define VALUE_0_SHIFT					0
404#define VALUE_0_MASK					(0x7f << 0)
405
406/* LPDDR2_MODE_REG_CONFIG */
407#define CS_SHIFT					31
408#define CS_MASK						(1 << 31)
409#define REFRESH_EN_SHIFT				30
410#define REFRESH_EN_MASK					(1 << 30)
411#define ADDRESS_SHIFT					0
412#define ADDRESS_MASK					(0xff << 0)
413
414/* OCP_CONFIG */
415#define SYS_THRESH_MAX_SHIFT				24
416#define SYS_THRESH_MAX_MASK				(0xf << 24)
417#define MPU_THRESH_MAX_SHIFT				20
418#define MPU_THRESH_MAX_MASK				(0xf << 20)
419#define LL_THRESH_MAX_SHIFT				16
420#define LL_THRESH_MAX_MASK				(0xf << 16)
421
422/* PERFORMANCE_COUNTER_1 */
423#define COUNTER1_SHIFT					0
424#define COUNTER1_MASK					(0xffffffff << 0)
425
426/* PERFORMANCE_COUNTER_2 */
427#define COUNTER2_SHIFT					0
428#define COUNTER2_MASK					(0xffffffff << 0)
429
430/* PERFORMANCE_COUNTER_CONFIG */
431#define CNTR2_MCONNID_EN_SHIFT				31
432#define CNTR2_MCONNID_EN_MASK				(1 << 31)
433#define CNTR2_REGION_EN_SHIFT				30
434#define CNTR2_REGION_EN_MASK				(1 << 30)
435#define CNTR2_CFG_SHIFT					16
436#define CNTR2_CFG_MASK					(0xf << 16)
437#define CNTR1_MCONNID_EN_SHIFT				15
438#define CNTR1_MCONNID_EN_MASK				(1 << 15)
439#define CNTR1_REGION_EN_SHIFT				14
440#define CNTR1_REGION_EN_MASK				(1 << 14)
441#define CNTR1_CFG_SHIFT					0
442#define CNTR1_CFG_MASK					(0xf << 0)
443
444/* PERFORMANCE_COUNTER_MASTER_REGION_SELECT */
445#define MCONNID2_SHIFT					24
446#define MCONNID2_MASK					(0xff << 24)
447#define REGION_SEL2_SHIFT				16
448#define REGION_SEL2_MASK				(0x3 << 16)
449#define MCONNID1_SHIFT					8
450#define MCONNID1_MASK					(0xff << 8)
451#define REGION_SEL1_SHIFT				0
452#define REGION_SEL1_MASK				(0x3 << 0)
453
454/* PERFORMANCE_COUNTER_TIME */
455#define TOTAL_TIME_SHIFT				0
456#define TOTAL_TIME_MASK					(0xffffffff << 0)
457
458/* DLL_CALIB_CTRL */
459#define ACK_WAIT_SHIFT					16
460#define ACK_WAIT_MASK					(0xf << 16)
461#define DLL_CALIB_INTERVAL_SHIFT			0
462#define DLL_CALIB_INTERVAL_MASK				(0x1ff << 0)
463
464/* END_OF_INTERRUPT */
465#define EOI_SHIFT					0
466#define EOI_MASK					(1 << 0)
467
468/* SYSTEM_OCP_INTERRUPT_RAW_STATUS */
469#define DNV_SYS_SHIFT					2
470#define DNV_SYS_MASK					(1 << 2)
471#define TA_SYS_SHIFT					1
472#define TA_SYS_MASK					(1 << 1)
473#define ERR_SYS_SHIFT					0
474#define ERR_SYS_MASK					(1 << 0)
475
476/* LOW_LATENCY_OCP_INTERRUPT_RAW_STATUS */
477#define DNV_LL_SHIFT					2
478#define DNV_LL_MASK					(1 << 2)
479#define TA_LL_SHIFT					1
480#define TA_LL_MASK					(1 << 1)
481#define ERR_LL_SHIFT					0
482#define ERR_LL_MASK					(1 << 0)
483
484/* SYSTEM_OCP_INTERRUPT_ENABLE_SET */
485#define EN_DNV_SYS_SHIFT				2
486#define EN_DNV_SYS_MASK					(1 << 2)
487#define EN_TA_SYS_SHIFT					1
488#define EN_TA_SYS_MASK					(1 << 1)
489#define EN_ERR_SYS_SHIFT					0
490#define EN_ERR_SYS_MASK					(1 << 0)
491
492/* LOW_LATENCY_OCP_INTERRUPT_ENABLE_SET */
493#define EN_DNV_LL_SHIFT					2
494#define EN_DNV_LL_MASK					(1 << 2)
495#define EN_TA_LL_SHIFT					1
496#define EN_TA_LL_MASK					(1 << 1)
497#define EN_ERR_LL_SHIFT					0
498#define EN_ERR_LL_MASK					(1 << 0)
499
500/* SDRAM_OUTPUT_IMPEDANCE_CALIBRATION_CONFIG */
501#define ZQ_CS1EN_SHIFT					31
502#define ZQ_CS1EN_MASK					(1 << 31)
503#define ZQ_CS0EN_SHIFT					30
504#define ZQ_CS0EN_MASK					(1 << 30)
505#define ZQ_DUALCALEN_SHIFT				29
506#define ZQ_DUALCALEN_MASK				(1 << 29)
507#define ZQ_SFEXITEN_SHIFT				28
508#define ZQ_SFEXITEN_MASK				(1 << 28)
509#define ZQ_ZQINIT_MULT_SHIFT				18
510#define ZQ_ZQINIT_MULT_MASK				(0x3 << 18)
511#define ZQ_ZQCL_MULT_SHIFT				16
512#define ZQ_ZQCL_MULT_MASK				(0x3 << 16)
513#define ZQ_REFINTERVAL_SHIFT				0
514#define ZQ_REFINTERVAL_MASK				(0xffff << 0)
515
516/* TEMPERATURE_ALERT_CONFIG */
517#define TA_CS1EN_SHIFT					31
518#define TA_CS1EN_MASK					(1 << 31)
519#define TA_CS0EN_SHIFT					30
520#define TA_CS0EN_MASK					(1 << 30)
521#define TA_SFEXITEN_SHIFT				28
522#define TA_SFEXITEN_MASK				(1 << 28)
523#define TA_DEVWDT_SHIFT					26
524#define TA_DEVWDT_MASK					(0x3 << 26)
525#define TA_DEVCNT_SHIFT					24
526#define TA_DEVCNT_MASK					(0x3 << 24)
527#define TA_REFINTERVAL_SHIFT				0
528#define TA_REFINTERVAL_MASK				(0x3fffff << 0)
529
530/* OCP_ERROR_LOG */
531#define MADDRSPACE_SHIFT				14
532#define MADDRSPACE_MASK					(0x3 << 14)
533#define MBURSTSEQ_SHIFT					11
534#define MBURSTSEQ_MASK					(0x7 << 11)
535#define MCMD_SHIFT					8
536#define MCMD_MASK					(0x7 << 8)
537#define MCONNID_SHIFT					0
538#define MCONNID_MASK					(0xff << 0)
539
540/* DDR_PHY_CTRL_1 - EMIF4D */
541#define DLL_SLAVE_DLY_CTRL_SHIFT_4D			4
542#define DLL_SLAVE_DLY_CTRL_MASK_4D			(0xFF << 4)
543#define READ_LATENCY_SHIFT_4D				0
544#define READ_LATENCY_MASK_4D				(0xf << 0)
545
546/* DDR_PHY_CTRL_1 - EMIF4D5 */
547#define DLL_HALF_DELAY_SHIFT_4D5			21
548#define DLL_HALF_DELAY_MASK_4D5				(1 << 21)
549#define READ_LATENCY_SHIFT_4D5				0
550#define READ_LATENCY_MASK_4D5				(0x1f << 0)
551
552/* DDR_PHY_CTRL_1_SHDW */
553#define DDR_PHY_CTRL_1_SHDW_SHIFT			5
554#define DDR_PHY_CTRL_1_SHDW_MASK			(0x7ffffff << 5)
555#define READ_LATENCY_SHDW_SHIFT				0
556#define READ_LATENCY_SHDW_MASK				(0x1f << 0)
557
558#ifndef __ASSEMBLY__
559/*
560 * Structure containing shadow of important registers in EMIF
561 * The calculation function fills in this structure to be later used for
562 * initialisation and DVFS
563 */
564struct emif_regs {
565	u32 freq;
566	u32 ref_ctrl_shdw;
567	u32 ref_ctrl_shdw_derated;
568	u32 sdram_tim1_shdw;
569	u32 sdram_tim1_shdw_derated;
570	u32 sdram_tim2_shdw;
571	u32 sdram_tim3_shdw;
572	u32 sdram_tim3_shdw_derated;
573	u32 pwr_mgmt_ctrl_shdw;
574	union {
575		u32 read_idle_ctrl_shdw_normal;
576		u32 dll_calib_ctrl_shdw_normal;
577	};
578	union {
579		u32 read_idle_ctrl_shdw_volt_ramp;
580		u32 dll_calib_ctrl_shdw_volt_ramp;
581	};
582
583	u32 phy_ctrl_1_shdw;
584	u32 ext_phy_ctrl_2_shdw;
585	u32 ext_phy_ctrl_3_shdw;
586	u32 ext_phy_ctrl_4_shdw;
587};
588#endif /* __ASSEMBLY__ */
589#endif /* __EMIF_H */
590