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Sricharanbb772a52011-11-15 09:50:00 -05001/*
2 * OMAP44xx EMIF header
3 *
4 * Copyright (C) 2009-2010 Texas Instruments, Inc.
5 *
6 * Aneesh V <aneesh@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
13#ifndef _EMIF_H_
14#define _EMIF_H_
15#include <asm/types.h>
16#include <common.h>
Lokesh Vutlad3daba12013-12-10 15:02:22 +053017#include <asm/io.h>
Sricharanbb772a52011-11-15 09:50:00 -050018
19/* Base address */
20#define EMIF1_BASE 0x4c000000
21#define EMIF2_BASE 0x4d000000
22
Lokesh Vutlad3daba12013-12-10 15:02:22 +053023#define EMIF_4D 0x4
24#define EMIF_4D5 0x5
25
Tom Rinifda35eb2012-07-03 08:51:34 -070026/* Registers shifts, masks and values */
Sricharanbb772a52011-11-15 09:50:00 -050027
28/* EMIF_MOD_ID_REV */
29#define EMIF_REG_SCHEME_SHIFT 30
30#define EMIF_REG_SCHEME_MASK (0x3 << 30)
31#define EMIF_REG_MODULE_ID_SHIFT 16
32#define EMIF_REG_MODULE_ID_MASK (0xfff << 16)
33#define EMIF_REG_RTL_VERSION_SHIFT 11
34#define EMIF_REG_RTL_VERSION_MASK (0x1f << 11)
35#define EMIF_REG_MAJOR_REVISION_SHIFT 8
36#define EMIF_REG_MAJOR_REVISION_MASK (0x7 << 8)
37#define EMIF_REG_MINOR_REVISION_SHIFT 0
38#define EMIF_REG_MINOR_REVISION_MASK (0x3f << 0)
39
40/* STATUS */
41#define EMIF_REG_BE_SHIFT 31
42#define EMIF_REG_BE_MASK (1 << 31)
43#define EMIF_REG_DUAL_CLK_MODE_SHIFT 30
44#define EMIF_REG_DUAL_CLK_MODE_MASK (1 << 30)
45#define EMIF_REG_FAST_INIT_SHIFT 29
46#define EMIF_REG_FAST_INIT_MASK (1 << 29)
Lokesh Vutla6213db72015-06-03 14:43:21 +053047#define EMIF_REG_LEVLING_TO_SHIFT 4
48#define EMIF_REG_LEVELING_TO_MASK (7 << 4)
Sricharanbb772a52011-11-15 09:50:00 -050049#define EMIF_REG_PHY_DLL_READY_SHIFT 2
50#define EMIF_REG_PHY_DLL_READY_MASK (1 << 2)
51
52/* SDRAM_CONFIG */
53#define EMIF_REG_SDRAM_TYPE_SHIFT 29
54#define EMIF_REG_SDRAM_TYPE_MASK (0x7 << 29)
Tom Rinifda35eb2012-07-03 08:51:34 -070055#define EMIF_REG_SDRAM_TYPE_DDR1 0
56#define EMIF_REG_SDRAM_TYPE_LPDDR1 1
57#define EMIF_REG_SDRAM_TYPE_DDR2 2
58#define EMIF_REG_SDRAM_TYPE_DDR3 3
59#define EMIF_REG_SDRAM_TYPE_LPDDR2_S4 4
60#define EMIF_REG_SDRAM_TYPE_LPDDR2_S2 5
Sricharanbb772a52011-11-15 09:50:00 -050061#define EMIF_REG_IBANK_POS_SHIFT 27
62#define EMIF_REG_IBANK_POS_MASK (0x3 << 27)
63#define EMIF_REG_DDR_TERM_SHIFT 24
64#define EMIF_REG_DDR_TERM_MASK (0x7 << 24)
65#define EMIF_REG_DDR2_DDQS_SHIFT 23
66#define EMIF_REG_DDR2_DDQS_MASK (1 << 23)
67#define EMIF_REG_DYN_ODT_SHIFT 21
68#define EMIF_REG_DYN_ODT_MASK (0x3 << 21)
69#define EMIF_REG_DDR_DISABLE_DLL_SHIFT 20
70#define EMIF_REG_DDR_DISABLE_DLL_MASK (1 << 20)
71#define EMIF_REG_SDRAM_DRIVE_SHIFT 18
72#define EMIF_REG_SDRAM_DRIVE_MASK (0x3 << 18)
73#define EMIF_REG_CWL_SHIFT 16
74#define EMIF_REG_CWL_MASK (0x3 << 16)
75#define EMIF_REG_NARROW_MODE_SHIFT 14
76#define EMIF_REG_NARROW_MODE_MASK (0x3 << 14)
77#define EMIF_REG_CL_SHIFT 10
78#define EMIF_REG_CL_MASK (0xf << 10)
79#define EMIF_REG_ROWSIZE_SHIFT 7
80#define EMIF_REG_ROWSIZE_MASK (0x7 << 7)
81#define EMIF_REG_IBANK_SHIFT 4
82#define EMIF_REG_IBANK_MASK (0x7 << 4)
83#define EMIF_REG_EBANK_SHIFT 3
84#define EMIF_REG_EBANK_MASK (1 << 3)
85#define EMIF_REG_PAGESIZE_SHIFT 0
86#define EMIF_REG_PAGESIZE_MASK (0x7 << 0)
87
88/* SDRAM_CONFIG_2 */
89#define EMIF_REG_CS1NVMEN_SHIFT 30
90#define EMIF_REG_CS1NVMEN_MASK (1 << 30)
91#define EMIF_REG_EBANK_POS_SHIFT 27
92#define EMIF_REG_EBANK_POS_MASK (1 << 27)
93#define EMIF_REG_RDBNUM_SHIFT 4
94#define EMIF_REG_RDBNUM_MASK (0x3 << 4)
95#define EMIF_REG_RDBSIZE_SHIFT 0
96#define EMIF_REG_RDBSIZE_MASK (0x7 << 0)
97
98/* SDRAM_REF_CTRL */
99#define EMIF_REG_INITREF_DIS_SHIFT 31
100#define EMIF_REG_INITREF_DIS_MASK (1 << 31)
101#define EMIF_REG_SRT_SHIFT 29
102#define EMIF_REG_SRT_MASK (1 << 29)
103#define EMIF_REG_ASR_SHIFT 28
104#define EMIF_REG_ASR_MASK (1 << 28)
105#define EMIF_REG_PASR_SHIFT 24
106#define EMIF_REG_PASR_MASK (0x7 << 24)
107#define EMIF_REG_REFRESH_RATE_SHIFT 0
108#define EMIF_REG_REFRESH_RATE_MASK (0xffff << 0)
109
110/* SDRAM_REF_CTRL_SHDW */
111#define EMIF_REG_REFRESH_RATE_SHDW_SHIFT 0
112#define EMIF_REG_REFRESH_RATE_SHDW_MASK (0xffff << 0)
113
114/* SDRAM_TIM_1 */
115#define EMIF_REG_T_RP_SHIFT 25
116#define EMIF_REG_T_RP_MASK (0xf << 25)
117#define EMIF_REG_T_RCD_SHIFT 21
118#define EMIF_REG_T_RCD_MASK (0xf << 21)
119#define EMIF_REG_T_WR_SHIFT 17
120#define EMIF_REG_T_WR_MASK (0xf << 17)
121#define EMIF_REG_T_RAS_SHIFT 12
122#define EMIF_REG_T_RAS_MASK (0x1f << 12)
123#define EMIF_REG_T_RC_SHIFT 6
124#define EMIF_REG_T_RC_MASK (0x3f << 6)
125#define EMIF_REG_T_RRD_SHIFT 3
126#define EMIF_REG_T_RRD_MASK (0x7 << 3)
127#define EMIF_REG_T_WTR_SHIFT 0
128#define EMIF_REG_T_WTR_MASK (0x7 << 0)
129
130/* SDRAM_TIM_1_SHDW */
131#define EMIF_REG_T_RP_SHDW_SHIFT 25
132#define EMIF_REG_T_RP_SHDW_MASK (0xf << 25)
133#define EMIF_REG_T_RCD_SHDW_SHIFT 21
134#define EMIF_REG_T_RCD_SHDW_MASK (0xf << 21)
135#define EMIF_REG_T_WR_SHDW_SHIFT 17
136#define EMIF_REG_T_WR_SHDW_MASK (0xf << 17)
137#define EMIF_REG_T_RAS_SHDW_SHIFT 12
138#define EMIF_REG_T_RAS_SHDW_MASK (0x1f << 12)
139#define EMIF_REG_T_RC_SHDW_SHIFT 6
140#define EMIF_REG_T_RC_SHDW_MASK (0x3f << 6)
141#define EMIF_REG_T_RRD_SHDW_SHIFT 3
142#define EMIF_REG_T_RRD_SHDW_MASK (0x7 << 3)
143#define EMIF_REG_T_WTR_SHDW_SHIFT 0
144#define EMIF_REG_T_WTR_SHDW_MASK (0x7 << 0)
145
146/* SDRAM_TIM_2 */
147#define EMIF_REG_T_XP_SHIFT 28
148#define EMIF_REG_T_XP_MASK (0x7 << 28)
149#define EMIF_REG_T_ODT_SHIFT 25
150#define EMIF_REG_T_ODT_MASK (0x7 << 25)
151#define EMIF_REG_T_XSNR_SHIFT 16
152#define EMIF_REG_T_XSNR_MASK (0x1ff << 16)
153#define EMIF_REG_T_XSRD_SHIFT 6
154#define EMIF_REG_T_XSRD_MASK (0x3ff << 6)
155#define EMIF_REG_T_RTP_SHIFT 3
156#define EMIF_REG_T_RTP_MASK (0x7 << 3)
157#define EMIF_REG_T_CKE_SHIFT 0
158#define EMIF_REG_T_CKE_MASK (0x7 << 0)
159
160/* SDRAM_TIM_2_SHDW */
161#define EMIF_REG_T_XP_SHDW_SHIFT 28
162#define EMIF_REG_T_XP_SHDW_MASK (0x7 << 28)
163#define EMIF_REG_T_ODT_SHDW_SHIFT 25
164#define EMIF_REG_T_ODT_SHDW_MASK (0x7 << 25)
165#define EMIF_REG_T_XSNR_SHDW_SHIFT 16
166#define EMIF_REG_T_XSNR_SHDW_MASK (0x1ff << 16)
167#define EMIF_REG_T_XSRD_SHDW_SHIFT 6
168#define EMIF_REG_T_XSRD_SHDW_MASK (0x3ff << 6)
169#define EMIF_REG_T_RTP_SHDW_SHIFT 3
170#define EMIF_REG_T_RTP_SHDW_MASK (0x7 << 3)
171#define EMIF_REG_T_CKE_SHDW_SHIFT 0
172#define EMIF_REG_T_CKE_SHDW_MASK (0x7 << 0)
173
174/* SDRAM_TIM_3 */
175#define EMIF_REG_T_CKESR_SHIFT 21
176#define EMIF_REG_T_CKESR_MASK (0x7 << 21)
177#define EMIF_REG_ZQ_ZQCS_SHIFT 15
178#define EMIF_REG_ZQ_ZQCS_MASK (0x3f << 15)
179#define EMIF_REG_T_TDQSCKMAX_SHIFT 13
180#define EMIF_REG_T_TDQSCKMAX_MASK (0x3 << 13)
181#define EMIF_REG_T_RFC_SHIFT 4
182#define EMIF_REG_T_RFC_MASK (0x1ff << 4)
183#define EMIF_REG_T_RAS_MAX_SHIFT 0
184#define EMIF_REG_T_RAS_MAX_MASK (0xf << 0)
185
186/* SDRAM_TIM_3_SHDW */
187#define EMIF_REG_T_CKESR_SHDW_SHIFT 21
188#define EMIF_REG_T_CKESR_SHDW_MASK (0x7 << 21)
189#define EMIF_REG_ZQ_ZQCS_SHDW_SHIFT 15
190#define EMIF_REG_ZQ_ZQCS_SHDW_MASK (0x3f << 15)
191#define EMIF_REG_T_TDQSCKMAX_SHDW_SHIFT 13
192#define EMIF_REG_T_TDQSCKMAX_SHDW_MASK (0x3 << 13)
193#define EMIF_REG_T_RFC_SHDW_SHIFT 4
194#define EMIF_REG_T_RFC_SHDW_MASK (0x1ff << 4)
195#define EMIF_REG_T_RAS_MAX_SHDW_SHIFT 0
196#define EMIF_REG_T_RAS_MAX_SHDW_MASK (0xf << 0)
197
198/* LPDDR2_NVM_TIM */
199#define EMIF_REG_NVM_T_XP_SHIFT 28
200#define EMIF_REG_NVM_T_XP_MASK (0x7 << 28)
201#define EMIF_REG_NVM_T_WTR_SHIFT 24
202#define EMIF_REG_NVM_T_WTR_MASK (0x7 << 24)
203#define EMIF_REG_NVM_T_RP_SHIFT 20
204#define EMIF_REG_NVM_T_RP_MASK (0xf << 20)
205#define EMIF_REG_NVM_T_WRA_SHIFT 16
206#define EMIF_REG_NVM_T_WRA_MASK (0xf << 16)
207#define EMIF_REG_NVM_T_RRD_SHIFT 8
208#define EMIF_REG_NVM_T_RRD_MASK (0xff << 8)
209#define EMIF_REG_NVM_T_RCDMIN_SHIFT 0
210#define EMIF_REG_NVM_T_RCDMIN_MASK (0xff << 0)
211
212/* LPDDR2_NVM_TIM_SHDW */
213#define EMIF_REG_NVM_T_XP_SHDW_SHIFT 28
214#define EMIF_REG_NVM_T_XP_SHDW_MASK (0x7 << 28)
215#define EMIF_REG_NVM_T_WTR_SHDW_SHIFT 24
216#define EMIF_REG_NVM_T_WTR_SHDW_MASK (0x7 << 24)
217#define EMIF_REG_NVM_T_RP_SHDW_SHIFT 20
218#define EMIF_REG_NVM_T_RP_SHDW_MASK (0xf << 20)
219#define EMIF_REG_NVM_T_WRA_SHDW_SHIFT 16
220#define EMIF_REG_NVM_T_WRA_SHDW_MASK (0xf << 16)
221#define EMIF_REG_NVM_T_RRD_SHDW_SHIFT 8
222#define EMIF_REG_NVM_T_RRD_SHDW_MASK (0xff << 8)
223#define EMIF_REG_NVM_T_RCDMIN_SHDW_SHIFT 0
224#define EMIF_REG_NVM_T_RCDMIN_SHDW_MASK (0xff << 0)
225
226/* PWR_MGMT_CTRL */
227#define EMIF_REG_IDLEMODE_SHIFT 30
228#define EMIF_REG_IDLEMODE_MASK (0x3 << 30)
229#define EMIF_REG_PD_TIM_SHIFT 12
230#define EMIF_REG_PD_TIM_MASK (0xf << 12)
231#define EMIF_REG_DPD_EN_SHIFT 11
232#define EMIF_REG_DPD_EN_MASK (1 << 11)
233#define EMIF_REG_LP_MODE_SHIFT 8
234#define EMIF_REG_LP_MODE_MASK (0x7 << 8)
235#define EMIF_REG_SR_TIM_SHIFT 4
236#define EMIF_REG_SR_TIM_MASK (0xf << 4)
237#define EMIF_REG_CS_TIM_SHIFT 0
238#define EMIF_REG_CS_TIM_MASK (0xf << 0)
239
240/* PWR_MGMT_CTRL_SHDW */
SRICHARAN Raaec4482012-03-12 02:25:46 +0000241#define EMIF_REG_PD_TIM_SHDW_SHIFT 12
242#define EMIF_REG_PD_TIM_SHDW_MASK (0xf << 12)
Sricharanbb772a52011-11-15 09:50:00 -0500243#define EMIF_REG_SR_TIM_SHDW_SHIFT 4
244#define EMIF_REG_SR_TIM_SHDW_MASK (0xf << 4)
245#define EMIF_REG_CS_TIM_SHDW_SHIFT 0
246#define EMIF_REG_CS_TIM_SHDW_MASK (0xf << 0)
247
248/* LPDDR2_MODE_REG_DATA */
249#define EMIF_REG_VALUE_0_SHIFT 0
250#define EMIF_REG_VALUE_0_MASK (0x7f << 0)
251
252/* LPDDR2_MODE_REG_CFG */
253#define EMIF_REG_CS_SHIFT 31
254#define EMIF_REG_CS_MASK (1 << 31)
255#define EMIF_REG_REFRESH_EN_SHIFT 30
256#define EMIF_REG_REFRESH_EN_MASK (1 << 30)
257#define EMIF_REG_ADDRESS_SHIFT 0
258#define EMIF_REG_ADDRESS_MASK (0xff << 0)
259
260/* OCP_CONFIG */
261#define EMIF_REG_SYS_THRESH_MAX_SHIFT 24
262#define EMIF_REG_SYS_THRESH_MAX_MASK (0xf << 24)
263#define EMIF_REG_MPU_THRESH_MAX_SHIFT 20
264#define EMIF_REG_MPU_THRESH_MAX_MASK (0xf << 20)
265#define EMIF_REG_LL_THRESH_MAX_SHIFT 16
266#define EMIF_REG_LL_THRESH_MAX_MASK (0xf << 16)
267#define EMIF_REG_PR_OLD_COUNT_SHIFT 0
268#define EMIF_REG_PR_OLD_COUNT_MASK (0xff << 0)
269
270/* OCP_CFG_VAL_1 */
271#define EMIF_REG_SYS_BUS_WIDTH_SHIFT 30
272#define EMIF_REG_SYS_BUS_WIDTH_MASK (0x3 << 30)
273#define EMIF_REG_LL_BUS_WIDTH_SHIFT 28
274#define EMIF_REG_LL_BUS_WIDTH_MASK (0x3 << 28)
275#define EMIF_REG_WR_FIFO_DEPTH_SHIFT 8
276#define EMIF_REG_WR_FIFO_DEPTH_MASK (0xff << 8)
277#define EMIF_REG_CMD_FIFO_DEPTH_SHIFT 0
278#define EMIF_REG_CMD_FIFO_DEPTH_MASK (0xff << 0)
279
280/* OCP_CFG_VAL_2 */
281#define EMIF_REG_RREG_FIFO_DEPTH_SHIFT 16
282#define EMIF_REG_RREG_FIFO_DEPTH_MASK (0xff << 16)
283#define EMIF_REG_RSD_FIFO_DEPTH_SHIFT 8
284#define EMIF_REG_RSD_FIFO_DEPTH_MASK (0xff << 8)
285#define EMIF_REG_RCMD_FIFO_DEPTH_SHIFT 0
286#define EMIF_REG_RCMD_FIFO_DEPTH_MASK (0xff << 0)
287
288/* IODFT_TLGC */
289#define EMIF_REG_TLEC_SHIFT 16
290#define EMIF_REG_TLEC_MASK (0xffff << 16)
291#define EMIF_REG_MT_SHIFT 14
292#define EMIF_REG_MT_MASK (1 << 14)
293#define EMIF_REG_ACT_CAP_EN_SHIFT 13
294#define EMIF_REG_ACT_CAP_EN_MASK (1 << 13)
295#define EMIF_REG_OPG_LD_SHIFT 12
296#define EMIF_REG_OPG_LD_MASK (1 << 12)
297#define EMIF_REG_RESET_PHY_SHIFT 10
298#define EMIF_REG_RESET_PHY_MASK (1 << 10)
299#define EMIF_REG_MMS_SHIFT 8
300#define EMIF_REG_MMS_MASK (1 << 8)
301#define EMIF_REG_MC_SHIFT 4
302#define EMIF_REG_MC_MASK (0x3 << 4)
303#define EMIF_REG_PC_SHIFT 1
304#define EMIF_REG_PC_MASK (0x7 << 1)
305#define EMIF_REG_TM_SHIFT 0
306#define EMIF_REG_TM_MASK (1 << 0)
307
308/* IODFT_CTRL_MISR_RSLT */
309#define EMIF_REG_DQM_TLMR_SHIFT 16
310#define EMIF_REG_DQM_TLMR_MASK (0x3ff << 16)
311#define EMIF_REG_CTL_TLMR_SHIFT 0
312#define EMIF_REG_CTL_TLMR_MASK (0x7ff << 0)
313
314/* IODFT_ADDR_MISR_RSLT */
315#define EMIF_REG_ADDR_TLMR_SHIFT 0
316#define EMIF_REG_ADDR_TLMR_MASK (0x1fffff << 0)
317
318/* IODFT_DATA_MISR_RSLT_1 */
319#define EMIF_REG_DATA_TLMR_31_0_SHIFT 0
320#define EMIF_REG_DATA_TLMR_31_0_MASK (0xffffffff << 0)
321
322/* IODFT_DATA_MISR_RSLT_2 */
323#define EMIF_REG_DATA_TLMR_63_32_SHIFT 0
324#define EMIF_REG_DATA_TLMR_63_32_MASK (0xffffffff << 0)
325
326/* IODFT_DATA_MISR_RSLT_3 */
327#define EMIF_REG_DATA_TLMR_66_64_SHIFT 0
328#define EMIF_REG_DATA_TLMR_66_64_MASK (0x7 << 0)
329
330/* PERF_CNT_1 */
331#define EMIF_REG_COUNTER1_SHIFT 0
332#define EMIF_REG_COUNTER1_MASK (0xffffffff << 0)
333
334/* PERF_CNT_2 */
335#define EMIF_REG_COUNTER2_SHIFT 0
336#define EMIF_REG_COUNTER2_MASK (0xffffffff << 0)
337
338/* PERF_CNT_CFG */
339#define EMIF_REG_CNTR2_MCONNID_EN_SHIFT 31
340#define EMIF_REG_CNTR2_MCONNID_EN_MASK (1 << 31)
341#define EMIF_REG_CNTR2_REGION_EN_SHIFT 30
342#define EMIF_REG_CNTR2_REGION_EN_MASK (1 << 30)
343#define EMIF_REG_CNTR2_CFG_SHIFT 16
344#define EMIF_REG_CNTR2_CFG_MASK (0xf << 16)
345#define EMIF_REG_CNTR1_MCONNID_EN_SHIFT 15
346#define EMIF_REG_CNTR1_MCONNID_EN_MASK (1 << 15)
347#define EMIF_REG_CNTR1_REGION_EN_SHIFT 14
348#define EMIF_REG_CNTR1_REGION_EN_MASK (1 << 14)
349#define EMIF_REG_CNTR1_CFG_SHIFT 0
350#define EMIF_REG_CNTR1_CFG_MASK (0xf << 0)
351
352/* PERF_CNT_SEL */
353#define EMIF_REG_MCONNID2_SHIFT 24
354#define EMIF_REG_MCONNID2_MASK (0xff << 24)
355#define EMIF_REG_REGION_SEL2_SHIFT 16
356#define EMIF_REG_REGION_SEL2_MASK (0x3 << 16)
357#define EMIF_REG_MCONNID1_SHIFT 8
358#define EMIF_REG_MCONNID1_MASK (0xff << 8)
359#define EMIF_REG_REGION_SEL1_SHIFT 0
360#define EMIF_REG_REGION_SEL1_MASK (0x3 << 0)
361
362/* PERF_CNT_TIM */
363#define EMIF_REG_TOTAL_TIME_SHIFT 0
364#define EMIF_REG_TOTAL_TIME_MASK (0xffffffff << 0)
365
366/* READ_IDLE_CTRL */
367#define EMIF_REG_READ_IDLE_LEN_SHIFT 16
368#define EMIF_REG_READ_IDLE_LEN_MASK (0xf << 16)
369#define EMIF_REG_READ_IDLE_INTERVAL_SHIFT 0
370#define EMIF_REG_READ_IDLE_INTERVAL_MASK (0x1ff << 0)
371
372/* READ_IDLE_CTRL_SHDW */
373#define EMIF_REG_READ_IDLE_LEN_SHDW_SHIFT 16
374#define EMIF_REG_READ_IDLE_LEN_SHDW_MASK (0xf << 16)
375#define EMIF_REG_READ_IDLE_INTERVAL_SHDW_SHIFT 0
376#define EMIF_REG_READ_IDLE_INTERVAL_SHDW_MASK (0x1ff << 0)
377
378/* IRQ_EOI */
379#define EMIF_REG_EOI_SHIFT 0
380#define EMIF_REG_EOI_MASK (1 << 0)
381
382/* IRQSTATUS_RAW_SYS */
383#define EMIF_REG_DNV_SYS_SHIFT 2
384#define EMIF_REG_DNV_SYS_MASK (1 << 2)
385#define EMIF_REG_TA_SYS_SHIFT 1
386#define EMIF_REG_TA_SYS_MASK (1 << 1)
387#define EMIF_REG_ERR_SYS_SHIFT 0
388#define EMIF_REG_ERR_SYS_MASK (1 << 0)
389
390/* IRQSTATUS_RAW_LL */
391#define EMIF_REG_DNV_LL_SHIFT 2
392#define EMIF_REG_DNV_LL_MASK (1 << 2)
393#define EMIF_REG_TA_LL_SHIFT 1
394#define EMIF_REG_TA_LL_MASK (1 << 1)
395#define EMIF_REG_ERR_LL_SHIFT 0
396#define EMIF_REG_ERR_LL_MASK (1 << 0)
397
398/* IRQSTATUS_SYS */
399
400/* IRQSTATUS_LL */
401
402/* IRQENABLE_SET_SYS */
403#define EMIF_REG_EN_DNV_SYS_SHIFT 2
404#define EMIF_REG_EN_DNV_SYS_MASK (1 << 2)
405#define EMIF_REG_EN_TA_SYS_SHIFT 1
406#define EMIF_REG_EN_TA_SYS_MASK (1 << 1)
407#define EMIF_REG_EN_ERR_SYS_SHIFT 0
408#define EMIF_REG_EN_ERR_SYS_MASK (1 << 0)
409
410/* IRQENABLE_SET_LL */
411#define EMIF_REG_EN_DNV_LL_SHIFT 2
412#define EMIF_REG_EN_DNV_LL_MASK (1 << 2)
413#define EMIF_REG_EN_TA_LL_SHIFT 1
414#define EMIF_REG_EN_TA_LL_MASK (1 << 1)
415#define EMIF_REG_EN_ERR_LL_SHIFT 0
416#define EMIF_REG_EN_ERR_LL_MASK (1 << 0)
417
418/* IRQENABLE_CLR_SYS */
419
420/* IRQENABLE_CLR_LL */
421
422/* ZQ_CONFIG */
423#define EMIF_REG_ZQ_CS1EN_SHIFT 31
424#define EMIF_REG_ZQ_CS1EN_MASK (1 << 31)
425#define EMIF_REG_ZQ_CS0EN_SHIFT 30
426#define EMIF_REG_ZQ_CS0EN_MASK (1 << 30)
427#define EMIF_REG_ZQ_DUALCALEN_SHIFT 29
428#define EMIF_REG_ZQ_DUALCALEN_MASK (1 << 29)
429#define EMIF_REG_ZQ_SFEXITEN_SHIFT 28
430#define EMIF_REG_ZQ_SFEXITEN_MASK (1 << 28)
431#define EMIF_REG_ZQ_ZQINIT_MULT_SHIFT 18
432#define EMIF_REG_ZQ_ZQINIT_MULT_MASK (0x3 << 18)
433#define EMIF_REG_ZQ_ZQCL_MULT_SHIFT 16
434#define EMIF_REG_ZQ_ZQCL_MULT_MASK (0x3 << 16)
435#define EMIF_REG_ZQ_REFINTERVAL_SHIFT 0
436#define EMIF_REG_ZQ_REFINTERVAL_MASK (0xffff << 0)
437
438/* TEMP_ALERT_CONFIG */
439#define EMIF_REG_TA_CS1EN_SHIFT 31
440#define EMIF_REG_TA_CS1EN_MASK (1 << 31)
441#define EMIF_REG_TA_CS0EN_SHIFT 30
442#define EMIF_REG_TA_CS0EN_MASK (1 << 30)
443#define EMIF_REG_TA_SFEXITEN_SHIFT 28
444#define EMIF_REG_TA_SFEXITEN_MASK (1 << 28)
445#define EMIF_REG_TA_DEVWDT_SHIFT 26
446#define EMIF_REG_TA_DEVWDT_MASK (0x3 << 26)
447#define EMIF_REG_TA_DEVCNT_SHIFT 24
448#define EMIF_REG_TA_DEVCNT_MASK (0x3 << 24)
449#define EMIF_REG_TA_REFINTERVAL_SHIFT 0
450#define EMIF_REG_TA_REFINTERVAL_MASK (0x3fffff << 0)
451
452/* OCP_ERR_LOG */
453#define EMIF_REG_MADDRSPACE_SHIFT 14
454#define EMIF_REG_MADDRSPACE_MASK (0x3 << 14)
455#define EMIF_REG_MBURSTSEQ_SHIFT 11
456#define EMIF_REG_MBURSTSEQ_MASK (0x7 << 11)
457#define EMIF_REG_MCMD_SHIFT 8
458#define EMIF_REG_MCMD_MASK (0x7 << 8)
459#define EMIF_REG_MCONNID_SHIFT 0
460#define EMIF_REG_MCONNID_MASK (0xff << 0)
461
462/* DDR_PHY_CTRL_1 */
463#define EMIF_REG_DDR_PHY_CTRL_1_SHIFT 4
464#define EMIF_REG_DDR_PHY_CTRL_1_MASK (0xfffffff << 4)
465#define EMIF_REG_READ_LATENCY_SHIFT 0
466#define EMIF_REG_READ_LATENCY_MASK (0xf << 0)
467#define EMIF_REG_DLL_SLAVE_DLY_CTRL_SHIFT 4
468#define EMIF_REG_DLL_SLAVE_DLY_CTRL_MASK (0xFF << 4)
469#define EMIF_EMIF_DDR_PHY_CTRL_1_BASE_VAL_SHIFT 12
470#define EMIF_EMIF_DDR_PHY_CTRL_1_BASE_VAL_MASK (0xFFFFF << 12)
471
472/* DDR_PHY_CTRL_1_SHDW */
473#define EMIF_REG_DDR_PHY_CTRL_1_SHDW_SHIFT 4
474#define EMIF_REG_DDR_PHY_CTRL_1_SHDW_MASK (0xfffffff << 4)
475#define EMIF_REG_READ_LATENCY_SHDW_SHIFT 0
476#define EMIF_REG_READ_LATENCY_SHDW_MASK (0xf << 0)
477#define EMIF_REG_DLL_SLAVE_DLY_CTRL_SHDW_SHIFT 4
478#define EMIF_REG_DLL_SLAVE_DLY_CTRL_SHDW_MASK (0xFF << 4)
479#define EMIF_EMIF_DDR_PHY_CTRL_1_BASE_VAL_SHDW_SHIFT 12
480#define EMIF_EMIF_DDR_PHY_CTRL_1_BASE_VAL_SHDW_MASK (0xFFFFF << 12)
481
482/* DDR_PHY_CTRL_2 */
483#define EMIF_REG_DDR_PHY_CTRL_2_SHIFT 0
484#define EMIF_REG_DDR_PHY_CTRL_2_MASK (0xffffffff << 0)
485
Lokesh Vutla784ab7c2012-05-22 00:03:25 +0000486/*EMIF_READ_WRITE_LEVELING_CONTROL*/
487#define EMIF_REG_RDWRLVLFULL_START_SHIFT 31
488#define EMIF_REG_RDWRLVLFULL_START_MASK (1 << 31)
489#define EMIF_REG_RDWRLVLINC_PRE_SHIFT 24
490#define EMIF_REG_RDWRLVLINC_PRE_MASK (0x7F << 24)
491#define EMIF_REG_RDLVLINC_INT_SHIFT 16
492#define EMIF_REG_RDLVLINC_INT_MASK (0xFF << 16)
493#define EMIF_REG_RDLVLGATEINC_INT_SHIFT 8
494#define EMIF_REG_RDLVLGATEINC_INT_MASK (0xFF << 8)
495#define EMIF_REG_WRLVLINC_INT_SHIFT 0
496#define EMIF_REG_WRLVLINC_INT_MASK (0xFF << 0)
497
498/*EMIF_READ_WRITE_LEVELING_RAMP_CONTROL*/
499#define EMIF_REG_RDWRLVL_EN_SHIFT 31
500#define EMIF_REG_RDWRLVL_EN_MASK (1 << 31)
501#define EMIF_REG_RDWRLVLINC_RMP_PRE_SHIFT 24
502#define EMIF_REG_RDWRLVLINC_RMP_PRE_MASK (0x7F << 24)
503#define EMIF_REG_RDLVLINC_RMP_INT_SHIFT 16
504#define EMIF_REG_RDLVLINC_RMP_INT_MASK (0xFF << 16)
505#define EMIF_REG_RDLVLGATEINC_RMP_INT_SHIFT 8
506#define EMIF_REG_RDLVLGATEINC_RMP_INT_MASK (0xFF << 8)
507#define EMIF_REG_WRLVLINC_RMP_INT_SHIFT 0
508#define EMIF_REG_WRLVLINC_RMP_INT_MASK (0xFF << 0)
509
510/*EMIF_READ_WRITE_LEVELING_RAMP_WINDOW*/
511#define EMIF_REG_RDWRLVLINC_RMP_WIN_SHIFT 0
512#define EMIF_REG_RDWRLVLINC_RMP_WIN_MASK (0x1FFF << 0)
513
Lokesh Vutla6213db72015-06-03 14:43:21 +0530514/* EMIF_PHY_CTRL_36 */
515#define EMIF_REG_PHY_FIFO_WE_IN_MISALINED_CLR (1 << 8)
516
517#define PHY_RDDQS_RATIO_REGS 5
518#define PHY_FIFO_WE_SLAVE_RATIO_REGS 5
519#define PHY_REG_WR_DQ_SLAVE_RATIO_REGS 10
520
Lokesh Vutla784ab7c2012-05-22 00:03:25 +0000521/*Leveling Fields */
522#define DDR3_WR_LVL_INT 0x73
523#define DDR3_RD_LVL_INT 0x33
524#define DDR3_RD_LVL_GATE_INT 0x59
525#define RD_RW_LVL_INC_PRE 0x0
526#define DDR3_FULL_LVL (1 << EMIF_REG_RDWRLVL_EN_SHIFT)
527
528#define DDR3_INC_LVL ((DDR3_WR_LVL_INT << EMIF_REG_WRLVLINC_INT_SHIFT) \
529 | (DDR3_RD_LVL_GATE_INT << EMIF_REG_RDLVLGATEINC_INT_SHIFT) \
530 | (DDR3_RD_LVL_INT << EMIF_REG_RDLVLINC_RMP_INT_SHIFT) \
531 | (RD_RW_LVL_INC_PRE << EMIF_REG_RDWRLVLINC_RMP_PRE_SHIFT))
532
533#define SDRAM_CONFIG_EXT_RD_LVL_11_SAMPLES 0x0000C1A7
534#define SDRAM_CONFIG_EXT_RD_LVL_4_SAMPLES 0x000001A7
Lokesh Vutla9100ede2013-02-12 01:33:44 +0000535#define SDRAM_CONFIG_EXT_RD_LVL_11_SAMPLES_ES2 0x0000C1C7
Lokesh Vutla784ab7c2012-05-22 00:03:25 +0000536
Sricharanbb772a52011-11-15 09:50:00 -0500537/* DMM */
538#define DMM_BASE 0x4E000040
539
540/* Memory Adapter */
541#define MA_BASE 0x482AF040
542
543/* DMM_LISA_MAP */
544#define EMIF_SYS_ADDR_SHIFT 24
545#define EMIF_SYS_ADDR_MASK (0xff << 24)
546#define EMIF_SYS_SIZE_SHIFT 20
547#define EMIF_SYS_SIZE_MASK (0x7 << 20)
548#define EMIF_SDRC_INTL_SHIFT 18
549#define EMIF_SDRC_INTL_MASK (0x3 << 18)
550#define EMIF_SDRC_ADDRSPC_SHIFT 16
551#define EMIF_SDRC_ADDRSPC_MASK (0x3 << 16)
552#define EMIF_SDRC_MAP_SHIFT 8
553#define EMIF_SDRC_MAP_MASK (0x3 << 8)
554#define EMIF_SDRC_ADDR_SHIFT 0
555#define EMIF_SDRC_ADDR_MASK (0xff << 0)
556
557/* DMM_LISA_MAP fields */
558#define DMM_SDRC_MAP_UNMAPPED 0
559#define DMM_SDRC_MAP_EMIF1_ONLY 1
560#define DMM_SDRC_MAP_EMIF2_ONLY 2
561#define DMM_SDRC_MAP_EMIF1_AND_EMIF2 3
562
563#define DMM_SDRC_INTL_NONE 0
564#define DMM_SDRC_INTL_128B 1
565#define DMM_SDRC_INTL_256B 2
566#define DMM_SDRC_INTL_512 3
567
568#define DMM_SDRC_ADDR_SPC_SDRAM 0
569#define DMM_SDRC_ADDR_SPC_NVM 1
570#define DMM_SDRC_ADDR_SPC_INVALID 2
571
572#define DMM_LISA_MAP_INTERLEAVED_BASE_VAL (\
573 (DMM_SDRC_MAP_EMIF1_AND_EMIF2 << EMIF_SDRC_MAP_SHIFT) |\
574 (DMM_SDRC_ADDR_SPC_SDRAM << EMIF_SDRC_ADDRSPC_SHIFT) |\
575 (DMM_SDRC_INTL_128B << EMIF_SDRC_INTL_SHIFT) |\
576 (CONFIG_SYS_SDRAM_BASE << EMIF_SYS_ADDR_SHIFT))
577
578#define DMM_LISA_MAP_EMIF1_ONLY_BASE_VAL (\
579 (DMM_SDRC_MAP_EMIF1_ONLY << EMIF_SDRC_MAP_SHIFT)|\
580 (DMM_SDRC_ADDR_SPC_SDRAM << EMIF_SDRC_ADDRSPC_SHIFT)|\
581 (DMM_SDRC_INTL_NONE << EMIF_SDRC_INTL_SHIFT))
582
583#define DMM_LISA_MAP_EMIF2_ONLY_BASE_VAL (\
584 (DMM_SDRC_MAP_EMIF2_ONLY << EMIF_SDRC_MAP_SHIFT)|\
585 (DMM_SDRC_ADDR_SPC_SDRAM << EMIF_SDRC_ADDRSPC_SHIFT)|\
586 (DMM_SDRC_INTL_NONE << EMIF_SDRC_INTL_SHIFT))
587
588/* Trap for invalid TILER PAT entries */
589#define DMM_LISA_MAP_0_INVAL_ADDR_TRAP (\
590 (0 << EMIF_SDRC_ADDR_SHIFT) |\
591 (DMM_SDRC_MAP_EMIF1_ONLY << EMIF_SDRC_MAP_SHIFT)|\
592 (DMM_SDRC_ADDR_SPC_INVALID << EMIF_SDRC_ADDRSPC_SHIFT)|\
593 (DMM_SDRC_INTL_NONE << EMIF_SDRC_INTL_SHIFT)|\
594 (0xFF << EMIF_SYS_ADDR_SHIFT))
595
SRICHARAN Rf4010732012-03-12 02:25:37 +0000596#define EMIF_EXT_PHY_CTRL_TIMING_REG 0x5
Sricharanbb772a52011-11-15 09:50:00 -0500597
598/* Reg mapping structure */
599struct emif_reg_struct {
600 u32 emif_mod_id_rev;
601 u32 emif_status;
602 u32 emif_sdram_config;
603 u32 emif_lpddr2_nvm_config;
604 u32 emif_sdram_ref_ctrl;
605 u32 emif_sdram_ref_ctrl_shdw;
606 u32 emif_sdram_tim_1;
607 u32 emif_sdram_tim_1_shdw;
608 u32 emif_sdram_tim_2;
609 u32 emif_sdram_tim_2_shdw;
610 u32 emif_sdram_tim_3;
611 u32 emif_sdram_tim_3_shdw;
612 u32 emif_lpddr2_nvm_tim;
613 u32 emif_lpddr2_nvm_tim_shdw;
614 u32 emif_pwr_mgmt_ctrl;
615 u32 emif_pwr_mgmt_ctrl_shdw;
616 u32 emif_lpddr2_mode_reg_data;
617 u32 padding1[1];
618 u32 emif_lpddr2_mode_reg_data_es2;
619 u32 padding11[1];
620 u32 emif_lpddr2_mode_reg_cfg;
621 u32 emif_l3_config;
622 u32 emif_l3_cfg_val_1;
623 u32 emif_l3_cfg_val_2;
624 u32 emif_iodft_tlgc;
625 u32 padding2[7];
626 u32 emif_perf_cnt_1;
627 u32 emif_perf_cnt_2;
628 u32 emif_perf_cnt_cfg;
629 u32 emif_perf_cnt_sel;
630 u32 emif_perf_cnt_tim;
631 u32 padding3;
632 u32 emif_read_idlectrl;
633 u32 emif_read_idlectrl_shdw;
634 u32 padding4;
635 u32 emif_irqstatus_raw_sys;
636 u32 emif_irqstatus_raw_ll;
637 u32 emif_irqstatus_sys;
638 u32 emif_irqstatus_ll;
639 u32 emif_irqenable_set_sys;
640 u32 emif_irqenable_set_ll;
641 u32 emif_irqenable_clr_sys;
642 u32 emif_irqenable_clr_ll;
643 u32 padding5;
644 u32 emif_zq_config;
645 u32 emif_temp_alert_config;
646 u32 emif_l3_err_log;
SRICHARAN Rf4010732012-03-12 02:25:37 +0000647 u32 emif_rd_wr_lvl_rmp_win;
648 u32 emif_rd_wr_lvl_rmp_ctl;
649 u32 emif_rd_wr_lvl_ctl;
650 u32 padding6[1];
Sricharanbb772a52011-11-15 09:50:00 -0500651 u32 emif_ddr_phy_ctrl_1;
652 u32 emif_ddr_phy_ctrl_1_shdw;
653 u32 emif_ddr_phy_ctrl_2;
Cooper Jr., Franklin8038b492014-06-27 13:31:15 -0500654 u32 padding7[4];
655 u32 emif_prio_class_serv_map;
656 u32 emif_connect_id_serv_1_map;
657 u32 emif_connect_id_serv_2_map;
658 u32 padding8[5];
SRICHARAN Rf4010732012-03-12 02:25:37 +0000659 u32 emif_rd_wr_exec_thresh;
Cooper Jr., Franklin8038b492014-06-27 13:31:15 -0500660 u32 emif_cos_config;
661 u32 padding9[6];
James Doublesinfc46bae2014-12-22 16:26:11 -0600662 u32 emif_ddr_phy_status[28];
663 u32 padding10[20];
SRICHARAN Rf4010732012-03-12 02:25:37 +0000664 u32 emif_ddr_ext_phy_ctrl_1;
665 u32 emif_ddr_ext_phy_ctrl_1_shdw;
666 u32 emif_ddr_ext_phy_ctrl_2;
667 u32 emif_ddr_ext_phy_ctrl_2_shdw;
668 u32 emif_ddr_ext_phy_ctrl_3;
669 u32 emif_ddr_ext_phy_ctrl_3_shdw;
670 u32 emif_ddr_ext_phy_ctrl_4;
671 u32 emif_ddr_ext_phy_ctrl_4_shdw;
672 u32 emif_ddr_ext_phy_ctrl_5;
673 u32 emif_ddr_ext_phy_ctrl_5_shdw;
674 u32 emif_ddr_ext_phy_ctrl_6;
675 u32 emif_ddr_ext_phy_ctrl_6_shdw;
676 u32 emif_ddr_ext_phy_ctrl_7;
677 u32 emif_ddr_ext_phy_ctrl_7_shdw;
678 u32 emif_ddr_ext_phy_ctrl_8;
679 u32 emif_ddr_ext_phy_ctrl_8_shdw;
680 u32 emif_ddr_ext_phy_ctrl_9;
681 u32 emif_ddr_ext_phy_ctrl_9_shdw;
682 u32 emif_ddr_ext_phy_ctrl_10;
683 u32 emif_ddr_ext_phy_ctrl_10_shdw;
684 u32 emif_ddr_ext_phy_ctrl_11;
685 u32 emif_ddr_ext_phy_ctrl_11_shdw;
686 u32 emif_ddr_ext_phy_ctrl_12;
687 u32 emif_ddr_ext_phy_ctrl_12_shdw;
688 u32 emif_ddr_ext_phy_ctrl_13;
689 u32 emif_ddr_ext_phy_ctrl_13_shdw;
690 u32 emif_ddr_ext_phy_ctrl_14;
691 u32 emif_ddr_ext_phy_ctrl_14_shdw;
692 u32 emif_ddr_ext_phy_ctrl_15;
693 u32 emif_ddr_ext_phy_ctrl_15_shdw;
694 u32 emif_ddr_ext_phy_ctrl_16;
695 u32 emif_ddr_ext_phy_ctrl_16_shdw;
696 u32 emif_ddr_ext_phy_ctrl_17;
697 u32 emif_ddr_ext_phy_ctrl_17_shdw;
698 u32 emif_ddr_ext_phy_ctrl_18;
699 u32 emif_ddr_ext_phy_ctrl_18_shdw;
700 u32 emif_ddr_ext_phy_ctrl_19;
701 u32 emif_ddr_ext_phy_ctrl_19_shdw;
702 u32 emif_ddr_ext_phy_ctrl_20;
703 u32 emif_ddr_ext_phy_ctrl_20_shdw;
704 u32 emif_ddr_ext_phy_ctrl_21;
705 u32 emif_ddr_ext_phy_ctrl_21_shdw;
706 u32 emif_ddr_ext_phy_ctrl_22;
707 u32 emif_ddr_ext_phy_ctrl_22_shdw;
708 u32 emif_ddr_ext_phy_ctrl_23;
709 u32 emif_ddr_ext_phy_ctrl_23_shdw;
710 u32 emif_ddr_ext_phy_ctrl_24;
711 u32 emif_ddr_ext_phy_ctrl_24_shdw;
James Doublesinfc46bae2014-12-22 16:26:11 -0600712 u32 emif_ddr_ext_phy_ctrl_25;
713 u32 emif_ddr_ext_phy_ctrl_25_shdw;
714 u32 emif_ddr_ext_phy_ctrl_26;
715 u32 emif_ddr_ext_phy_ctrl_26_shdw;
716 u32 emif_ddr_ext_phy_ctrl_27;
717 u32 emif_ddr_ext_phy_ctrl_27_shdw;
718 u32 emif_ddr_ext_phy_ctrl_28;
719 u32 emif_ddr_ext_phy_ctrl_28_shdw;
720 u32 emif_ddr_ext_phy_ctrl_29;
721 u32 emif_ddr_ext_phy_ctrl_29_shdw;
722 u32 emif_ddr_ext_phy_ctrl_30;
723 u32 emif_ddr_ext_phy_ctrl_30_shdw;
724 u32 emif_ddr_ext_phy_ctrl_31;
725 u32 emif_ddr_ext_phy_ctrl_31_shdw;
726 u32 emif_ddr_ext_phy_ctrl_32;
727 u32 emif_ddr_ext_phy_ctrl_32_shdw;
728 u32 emif_ddr_ext_phy_ctrl_33;
729 u32 emif_ddr_ext_phy_ctrl_33_shdw;
730 u32 emif_ddr_ext_phy_ctrl_34;
731 u32 emif_ddr_ext_phy_ctrl_34_shdw;
732 u32 emif_ddr_ext_phy_ctrl_35;
733 u32 emif_ddr_ext_phy_ctrl_35_shdw;
734 union {
735 u32 emif_ddr_ext_phy_ctrl_36;
736 u32 emif_ddr_fifo_misaligned_clear_1;
737 };
738 union {
739 u32 emif_ddr_ext_phy_ctrl_36_shdw;
740 u32 emif_ddr_fifo_misaligned_clear_2;
741 };
Sricharanbb772a52011-11-15 09:50:00 -0500742};
743
744struct dmm_lisa_map_regs {
745 u32 dmm_lisa_map_0;
746 u32 dmm_lisa_map_1;
747 u32 dmm_lisa_map_2;
748 u32 dmm_lisa_map_3;
Lokesh Vutla78314192013-02-12 21:29:07 +0000749 u8 is_ma_present;
Sricharanbb772a52011-11-15 09:50:00 -0500750};
751
752#define CS0 0
753#define CS1 1
754/* The maximum frequency at which the LPDDR2 interface can operate in Hz*/
755#define MAX_LPDDR2_FREQ 400000000 /* 400 MHz */
756
757/*
758 * The period of DDR clk is represented as numerator and denominator for
759 * better accuracy in integer based calculations. However, if the numerator
760 * and denominator are very huge there may be chances of overflow in
761 * calculations. So, as a trade-off keep denominator(and consequently
762 * numerator) within a limit sacrificing some accuracy - but not much
763 * If denominator and numerator are already small (such as at 400 MHz)
764 * no adjustment is needed
765 */
766#define EMIF_PERIOD_DEN_LIMIT 1000
767/*
768 * Maximum number of different frequencies supported by EMIF driver
769 * Determines the number of entries in the pointer array for register
770 * cache
771 */
772#define EMIF_MAX_NUM_FREQUENCIES 6
773/*
774 * Indices into the Addressing Table array.
775 * One entry each for all the different types of devices with different
776 * addressing schemes
777 */
778#define ADDR_TABLE_INDEX64M 0
779#define ADDR_TABLE_INDEX128M 1
780#define ADDR_TABLE_INDEX256M 2
781#define ADDR_TABLE_INDEX512M 3
782#define ADDR_TABLE_INDEX1GS4 4
783#define ADDR_TABLE_INDEX2GS4 5
784#define ADDR_TABLE_INDEX4G 6
785#define ADDR_TABLE_INDEX8G 7
786#define ADDR_TABLE_INDEX1GS2 8
787#define ADDR_TABLE_INDEX2GS2 9
788#define ADDR_TABLE_INDEXMAX 10
789
790/* Number of Row bits */
791#define ROW_9 0
792#define ROW_10 1
793#define ROW_11 2
794#define ROW_12 3
795#define ROW_13 4
796#define ROW_14 5
797#define ROW_15 6
798#define ROW_16 7
799
800/* Number of Column bits */
801#define COL_8 0
802#define COL_9 1
803#define COL_10 2
804#define COL_11 3
805#define COL_7 4 /*Not supported by OMAP included for completeness */
806
807/* Number of Banks*/
808#define BANKS1 0
809#define BANKS2 1
810#define BANKS4 2
811#define BANKS8 3
812
813/* Refresh rate in micro seconds x 10 */
814#define T_REFI_15_6 156
815#define T_REFI_7_8 78
816#define T_REFI_3_9 39
817
818#define EBANK_CS1_DIS 0
819#define EBANK_CS1_EN 1
820
821/* Read Latency used by the device at reset */
822#define RL_BOOT 3
823/* Read Latency for the highest frequency you want to use */
824#ifdef CONFIG_OMAP54XX
825#define RL_FINAL 8
826#else
827#define RL_FINAL 6
828#endif
829
830
831/* Interleaving policies at EMIF level- between banks and Chip Selects */
832#define EMIF_INTERLEAVING_POLICY_MAX_INTERLEAVING 0
833#define EMIF_INTERLEAVING_POLICY_NO_BANK_INTERLEAVING 3
834
835/*
836 * Interleaving policy to be used
837 * Currently set to MAX interleaving for better performance
838 */
839#define EMIF_INTERLEAVING_POLICY EMIF_INTERLEAVING_POLICY_MAX_INTERLEAVING
840
841/* State of the core voltage:
842 * This is important for some parameters such as read idle control and
843 * ZQ calibration timings. Timings are much stricter when voltage ramp
844 * is happening compared to when the voltage is stable.
845 * We need to calculate two sets of values for these parameters and use
846 * them accordingly
847 */
848#define LPDDR2_VOLTAGE_STABLE 0
849#define LPDDR2_VOLTAGE_RAMPING 1
850
851/* Length of the forced read idle period in terms of cycles */
852#define EMIF_REG_READ_IDLE_LEN_VAL 5
853
854/* Interval between forced 'read idles' */
855/* To be used when voltage is changed for DPS/DVFS - 1us */
856#define READ_IDLE_INTERVAL_DVFS (1*1000)
857/*
858 * To be used when voltage is not scaled except by Smart Reflex
859 * 50us - or maximum value will do
860 */
861#define READ_IDLE_INTERVAL_NORMAL (50*1000)
862
863
864/*
865 * Unless voltage is changing due to DVFS one ZQCS command every 50ms should
866 * be enough. This shoule be enough also in the case when voltage is changing
867 * due to smart-reflex.
868 */
869#define EMIF_ZQCS_INTERVAL_NORMAL_IN_US (50*1000)
870/*
871 * If voltage is changing due to DVFS ZQCS should be performed more
872 * often(every 50us)
873 */
874#define EMIF_ZQCS_INTERVAL_DVFS_IN_US 50
875
876/* The interval between ZQCL commands as a multiple of ZQCS interval */
877#define REG_ZQ_ZQCL_MULT 4
878/* The interval between ZQINIT commands as a multiple of ZQCL interval */
879#define REG_ZQ_ZQINIT_MULT 3
880/* Enable ZQ Calibration on exiting Self-refresh */
881#define REG_ZQ_SFEXITEN_ENABLE 1
882/*
883 * ZQ Calibration simultaneously on both chip-selects:
884 * Needs one calibration resistor per CS
885 * None of the boards that we know of have this capability
886 * So disabled by default
887 */
888#define REG_ZQ_DUALCALEN_DISABLE 0
889/*
890 * Enable ZQ Calibration by default on CS0. If we are asked to program
891 * the EMIF there will be something connected to CS0 for sure
892 */
893#define REG_ZQ_CS0EN_ENABLE 1
894
895/* EMIF_PWR_MGMT_CTRL register */
896/* Low power modes */
897#define LP_MODE_DISABLE 0
898#define LP_MODE_CLOCK_STOP 1
899#define LP_MODE_SELF_REFRESH 2
900#define LP_MODE_PWR_DN 3
901
902/* REG_DPD_EN */
903#define DPD_DISABLE 0
904#define DPD_ENABLE 1
905
906/* Maximum delay before Low Power Modes */
SRICHARAN Rf4010732012-03-12 02:25:37 +0000907#define REG_CS_TIM 0x0
Sricharan R92b04822013-05-30 03:19:39 +0000908#define REG_SR_TIM 0x0
909#define REG_PD_TIM 0x0
910
Sricharanbb772a52011-11-15 09:50:00 -0500911
912/* EMIF_PWR_MGMT_CTRL register */
913#define EMIF_PWR_MGMT_CTRL (\
914 ((REG_CS_TIM << EMIF_REG_CS_TIM_SHIFT) & EMIF_REG_CS_TIM_MASK)|\
915 ((REG_SR_TIM << EMIF_REG_SR_TIM_SHIFT) & EMIF_REG_SR_TIM_MASK)|\
916 ((REG_PD_TIM << EMIF_REG_PD_TIM_SHIFT) & EMIF_REG_PD_TIM_MASK)|\
Sricharanbb772a52011-11-15 09:50:00 -0500917 ((LP_MODE_DISABLE << EMIF_REG_LP_MODE_SHIFT)\
918 & EMIF_REG_LP_MODE_MASK) |\
919 ((DPD_DISABLE << EMIF_REG_DPD_EN_SHIFT)\
920 & EMIF_REG_DPD_EN_MASK))\
921
922#define EMIF_PWR_MGMT_CTRL_SHDW (\
923 ((REG_CS_TIM << EMIF_REG_CS_TIM_SHDW_SHIFT)\
924 & EMIF_REG_CS_TIM_SHDW_MASK) |\
925 ((REG_SR_TIM << EMIF_REG_SR_TIM_SHDW_SHIFT)\
926 & EMIF_REG_SR_TIM_SHDW_MASK) |\
927 ((REG_PD_TIM << EMIF_REG_PD_TIM_SHDW_SHIFT)\
Sricharanbb772a52011-11-15 09:50:00 -0500928 & EMIF_REG_PD_TIM_SHDW_MASK))
929
930/* EMIF_L3_CONFIG register value */
931#define EMIF_L3_CONFIG_VAL_SYS_10_LL_0 0x0A0000FF
932#define EMIF_L3_CONFIG_VAL_SYS_10_MPU_3_LL_0 0x0A300000
SRICHARAN Rf4010732012-03-12 02:25:37 +0000933#define EMIF_L3_CONFIG_VAL_SYS_10_MPU_5_LL_0 0x0A500000
Sricharanbb772a52011-11-15 09:50:00 -0500934
935/*
936 * Value of bits 12:31 of DDR_PHY_CTRL_1 register:
937 * All these fields have magic values dependent on frequency and
938 * determined by PHY and DLL integration with EMIF. Setting the magic
939 * values suggested by hw team.
940 */
941#define EMIF_DDR_PHY_CTRL_1_BASE_VAL 0x049FF
942#define EMIF_DLL_SLAVE_DLY_CTRL_400_MHZ 0x41
943#define EMIF_DLL_SLAVE_DLY_CTRL_200_MHZ 0x80
944#define EMIF_DLL_SLAVE_DLY_CTRL_100_MHZ_AND_LESS 0xFF
945
946/*
947* MR1 value:
948* Burst length : 8
949* Burst type : sequential
950* Wrap : enabled
951* nWR : 3(default). EMIF does not do pre-charge.
952* : So nWR is don't care
953*/
954#define MR1_BL_8_BT_SEQ_WRAP_EN_NWR_3 0x23
SRICHARAN Rf4010732012-03-12 02:25:37 +0000955#define MR1_BL_8_BT_SEQ_WRAP_EN_NWR_8 0xc3
Sricharanbb772a52011-11-15 09:50:00 -0500956
957/* MR2 */
958#define MR2_RL3_WL1 1
959#define MR2_RL4_WL2 2
960#define MR2_RL5_WL2 3
961#define MR2_RL6_WL3 4
962
963/* MR10: ZQ calibration codes */
964#define MR10_ZQ_ZQCS 0x56
965#define MR10_ZQ_ZQCL 0xAB
966#define MR10_ZQ_ZQINIT 0xFF
967#define MR10_ZQ_ZQRESET 0xC3
968
969/* TEMP_ALERT_CONFIG */
970#define TEMP_ALERT_POLL_INTERVAL_MS 360 /* for temp gradient - 5 C/s */
971#define TEMP_ALERT_CONFIG_DEVCT_1 0
972#define TEMP_ALERT_CONFIG_DEVWDT_32 2
973
974/* MR16 value: refresh full array(no partial array self refresh) */
975#define MR16_REF_FULL_ARRAY 0
976
977/*
978 * Maximum number of entries we keep in our array of timing tables
979 * We need not keep all the speed bins supported by the device
980 * We need to keep timing tables for only the speed bins that we
981 * are interested in
982 */
983#define MAX_NUM_SPEEDBINS 4
984
985/* LPDDR2 Densities */
986#define LPDDR2_DENSITY_64Mb 0
987#define LPDDR2_DENSITY_128Mb 1
988#define LPDDR2_DENSITY_256Mb 2
989#define LPDDR2_DENSITY_512Mb 3
990#define LPDDR2_DENSITY_1Gb 4
991#define LPDDR2_DENSITY_2Gb 5
992#define LPDDR2_DENSITY_4Gb 6
993#define LPDDR2_DENSITY_8Gb 7
994#define LPDDR2_DENSITY_16Gb 8
995#define LPDDR2_DENSITY_32Gb 9
996
997/* LPDDR2 type */
998#define LPDDR2_TYPE_S4 0
999#define LPDDR2_TYPE_S2 1
1000#define LPDDR2_TYPE_NVM 2
1001
1002/* LPDDR2 IO width */
1003#define LPDDR2_IO_WIDTH_32 0
1004#define LPDDR2_IO_WIDTH_16 1
1005#define LPDDR2_IO_WIDTH_8 2
1006
1007/* Mode register numbers */
1008#define LPDDR2_MR0 0
1009#define LPDDR2_MR1 1
1010#define LPDDR2_MR2 2
1011#define LPDDR2_MR3 3
1012#define LPDDR2_MR4 4
1013#define LPDDR2_MR5 5
1014#define LPDDR2_MR6 6
1015#define LPDDR2_MR7 7
1016#define LPDDR2_MR8 8
1017#define LPDDR2_MR9 9
1018#define LPDDR2_MR10 10
1019#define LPDDR2_MR11 11
1020#define LPDDR2_MR16 16
1021#define LPDDR2_MR17 17
1022#define LPDDR2_MR18 18
1023
1024/* MR0 */
1025#define LPDDR2_MR0_DAI_SHIFT 0
1026#define LPDDR2_MR0_DAI_MASK 1
1027#define LPDDR2_MR0_DI_SHIFT 1
1028#define LPDDR2_MR0_DI_MASK (1 << 1)
1029#define LPDDR2_MR0_DNVI_SHIFT 2
1030#define LPDDR2_MR0_DNVI_MASK (1 << 2)
1031
1032/* MR4 */
1033#define MR4_SDRAM_REF_RATE_SHIFT 0
1034#define MR4_SDRAM_REF_RATE_MASK 7
1035#define MR4_TUF_SHIFT 7
1036#define MR4_TUF_MASK (1 << 7)
1037
1038/* MR4 SDRAM Refresh Rate field values */
1039#define SDRAM_TEMP_LESS_LOW_SHUTDOWN 0x0
1040#define SDRAM_TEMP_LESS_4X_REFRESH_AND_TIMINGS 0x1
1041#define SDRAM_TEMP_LESS_2X_REFRESH_AND_TIMINGS 0x2
1042#define SDRAM_TEMP_NOMINAL 0x3
1043#define SDRAM_TEMP_RESERVED_4 0x4
1044#define SDRAM_TEMP_HIGH_DERATE_REFRESH 0x5
1045#define SDRAM_TEMP_HIGH_DERATE_REFRESH_AND_TIMINGS 0x6
1046#define SDRAM_TEMP_VERY_HIGH_SHUTDOWN 0x7
1047
1048#define LPDDR2_MANUFACTURER_SAMSUNG 1
1049#define LPDDR2_MANUFACTURER_QIMONDA 2
1050#define LPDDR2_MANUFACTURER_ELPIDA 3
1051#define LPDDR2_MANUFACTURER_ETRON 4
1052#define LPDDR2_MANUFACTURER_NANYA 5
1053#define LPDDR2_MANUFACTURER_HYNIX 6
1054#define LPDDR2_MANUFACTURER_MOSEL 7
1055#define LPDDR2_MANUFACTURER_WINBOND 8
1056#define LPDDR2_MANUFACTURER_ESMT 9
1057#define LPDDR2_MANUFACTURER_SPANSION 11
1058#define LPDDR2_MANUFACTURER_SST 12
1059#define LPDDR2_MANUFACTURER_ZMOS 13
1060#define LPDDR2_MANUFACTURER_INTEL 14
1061#define LPDDR2_MANUFACTURER_NUMONYX 254
1062#define LPDDR2_MANUFACTURER_MICRON 255
1063
1064/* MR8 register fields */
1065#define MR8_TYPE_SHIFT 0x0
1066#define MR8_TYPE_MASK 0x3
1067#define MR8_DENSITY_SHIFT 0x2
1068#define MR8_DENSITY_MASK (0xF << 0x2)
1069#define MR8_IO_WIDTH_SHIFT 0x6
1070#define MR8_IO_WIDTH_MASK (0x3 << 0x6)
1071
Lokesh Vutla9ca8bfe2013-02-04 04:21:59 +00001072/* SDRAM TYPE */
1073#define EMIF_SDRAM_TYPE_DDR2 0x2
1074#define EMIF_SDRAM_TYPE_DDR3 0x3
1075#define EMIF_SDRAM_TYPE_LPDDR2 0x4
1076
Sricharanbb772a52011-11-15 09:50:00 -05001077struct lpddr2_addressing {
1078 u8 num_banks;
1079 u8 t_REFI_us_x10;
1080 u8 row_sz[2]; /* One entry each for x32 and x16 */
1081 u8 col_sz[2]; /* One entry each for x32 and x16 */
1082};
1083
1084/* Structure for timings from the DDR datasheet */
1085struct lpddr2_ac_timings {
1086 u32 max_freq;
1087 u8 RL;
1088 u8 tRPab;
1089 u8 tRCD;
1090 u8 tWR;
1091 u8 tRASmin;
1092 u8 tRRD;
1093 u8 tWTRx2;
1094 u8 tXSR;
1095 u8 tXPx2;
1096 u8 tRFCab;
1097 u8 tRTPx2;
1098 u8 tCKE;
1099 u8 tCKESR;
1100 u8 tZQCS;
1101 u32 tZQCL;
1102 u32 tZQINIT;
1103 u8 tDQSCKMAXx2;
1104 u8 tRASmax;
1105 u8 tFAW;
1106
1107};
1108
1109/*
1110 * Min tCK values for some of the parameters:
1111 * If the calculated clock cycles for the respective parameter is
1112 * less than the corresponding min tCK value, we need to set the min
1113 * tCK value. This may happen at lower frequencies.
1114 */
1115struct lpddr2_min_tck {
1116 u32 tRL;
1117 u32 tRP_AB;
1118 u32 tRCD;
1119 u32 tWR;
1120 u32 tRAS_MIN;
1121 u32 tRRD;
1122 u32 tWTR;
1123 u32 tXP;
1124 u32 tRTP;
1125 u8 tCKE;
1126 u32 tCKESR;
1127 u32 tFAW;
1128};
1129
1130struct lpddr2_device_details {
1131 u8 type;
1132 u8 density;
1133 u8 io_width;
1134 u8 manufacturer;
1135};
1136
1137struct lpddr2_device_timings {
1138 const struct lpddr2_ac_timings **ac_timings;
1139 const struct lpddr2_min_tck *min_tck;
1140};
1141
1142/* Details of the devices connected to each chip-select of an EMIF instance */
1143struct emif_device_details {
1144 const struct lpddr2_device_details *cs0_device_details;
1145 const struct lpddr2_device_details *cs1_device_details;
1146 const struct lpddr2_device_timings *cs0_device_timings;
1147 const struct lpddr2_device_timings *cs1_device_timings;
1148};
1149
1150/*
1151 * Structure containing shadow of important registers in EMIF
1152 * The calculation function fills in this structure to be later used for
1153 * initialization and DVFS
1154 */
1155struct emif_regs {
1156 u32 freq;
1157 u32 sdram_config_init;
1158 u32 sdram_config;
Sricharan R92b04822013-05-30 03:19:39 +00001159 u32 sdram_config2;
Sricharanbb772a52011-11-15 09:50:00 -05001160 u32 ref_ctrl;
Lokesh Vutla802bb572015-02-16 10:15:56 +05301161 u32 ref_ctrl_final;
Sricharanbb772a52011-11-15 09:50:00 -05001162 u32 sdram_tim1;
1163 u32 sdram_tim2;
1164 u32 sdram_tim3;
1165 u32 read_idle_ctrl;
1166 u32 zq_config;
1167 u32 temp_alert_config;
1168 u32 emif_ddr_phy_ctlr_1_init;
1169 u32 emif_ddr_phy_ctlr_1;
SRICHARAN Rf4010732012-03-12 02:25:37 +00001170 u32 emif_ddr_ext_phy_ctrl_1;
1171 u32 emif_ddr_ext_phy_ctrl_2;
1172 u32 emif_ddr_ext_phy_ctrl_3;
1173 u32 emif_ddr_ext_phy_ctrl_4;
1174 u32 emif_ddr_ext_phy_ctrl_5;
Lokesh Vutla43037d72012-05-22 00:03:24 +00001175 u32 emif_rd_wr_lvl_rmp_win;
1176 u32 emif_rd_wr_lvl_rmp_ctl;
1177 u32 emif_rd_wr_lvl_ctl;
1178 u32 emif_rd_wr_exec_thresh;
Cooper Jr., Franklin8038b492014-06-27 13:31:15 -05001179 u32 emif_prio_class_serv_map;
1180 u32 emif_connect_id_serv_1_map;
1181 u32 emif_connect_id_serv_2_map;
1182 u32 emif_cos_config;
Sricharanbb772a52011-11-15 09:50:00 -05001183};
1184
Lokesh Vutlae05a4f12013-02-04 04:22:03 +00001185struct lpddr2_mr_regs {
1186 s8 mr1;
1187 s8 mr2;
1188 s8 mr3;
1189 s8 mr10;
1190 s8 mr16;
1191};
1192
SRICHARAN R54d022e2013-11-08 17:40:38 +05301193struct read_write_regs {
1194 u32 read_reg;
1195 u32 write_reg;
1196};
1197
Lokesh Vutlad3daba12013-12-10 15:02:22 +05301198static inline u32 get_emif_rev(u32 base)
1199{
1200 struct emif_reg_struct *emif = (struct emif_reg_struct *)base;
1201
1202 return (readl(&emif->emif_mod_id_rev) & EMIF_REG_MAJOR_REVISION_MASK)
1203 >> EMIF_REG_MAJOR_REVISION_SHIFT;
1204}
1205
Lokesh Vutlab5e01ee2013-12-10 15:02:23 +05301206/*
1207 * Get SDRAM type connected to EMIF.
1208 * Assuming similar SDRAM parts are connected to both EMIF's
1209 * which is typically the case. So it is sufficient to get
1210 * SDRAM type from EMIF1.
1211 */
1212static inline u32 emif_sdram_type(void)
1213{
1214 struct emif_reg_struct *emif = (struct emif_reg_struct *)EMIF1_BASE;
1215
1216 return (readl(&emif->emif_sdram_config) &
1217 EMIF_REG_SDRAM_TYPE_MASK) >> EMIF_REG_SDRAM_TYPE_SHIFT;
1218}
1219
Sricharanbb772a52011-11-15 09:50:00 -05001220/* assert macros */
1221#if defined(DEBUG)
1222#define emif_assert(c) ({ if (!(c)) for (;;); })
1223#else
1224#define emif_assert(c) ({ if (0) hang(); })
1225#endif
1226
1227#ifdef CONFIG_SYS_EMIF_PRECALCULATED_TIMING_REGS
1228void emif_get_reg_dump(u32 emif_nr, const struct emif_regs **regs);
1229void emif_get_dmm_regs(const struct dmm_lisa_map_regs **dmm_lisa_regs);
1230#else
1231struct lpddr2_device_details *emif_get_device_details(u32 emif_nr, u8 cs,
1232 struct lpddr2_device_details *lpddr2_dev_details);
1233void emif_get_device_timings(u32 emif_nr,
1234 const struct lpddr2_device_timings **cs0_device_timings,
1235 const struct lpddr2_device_timings **cs1_device_timings);
1236#endif
1237
SRICHARAN R25476382012-06-04 03:40:23 +00001238void do_ext_phy_settings(u32 base, const struct emif_regs *regs);
Lokesh Vutlae05a4f12013-02-04 04:22:03 +00001239void get_lpddr2_mr_regs(const struct lpddr2_mr_regs **regs);
SRICHARAN R25476382012-06-04 03:40:23 +00001240
Sricharanbb772a52011-11-15 09:50:00 -05001241#ifndef CONFIG_SYS_EMIF_PRECALCULATED_TIMING_REGS
1242extern u32 *const T_num;
1243extern u32 *const T_den;
Sricharanbb772a52011-11-15 09:50:00 -05001244#endif
1245
Lokesh Vutla784ab7c2012-05-22 00:03:25 +00001246void config_data_eye_leveling_samples(u32 emif_base);
Lokesh Vutla9ca8bfe2013-02-04 04:21:59 +00001247u32 emif_sdram_type(void);
SRICHARAN R54d022e2013-11-08 17:40:38 +05301248const struct read_write_regs *get_bug_regs(u32 *iterations);
Sricharanbb772a52011-11-15 09:50:00 -05001249#endif