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ddr: altera: Pluck out remaining sdr_get_addr() calls
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1 /*
2  * Copyright Altera Corporation (C) 2012-2015
3  *
4  * SPDX-License-Identifier:    BSD-3-Clause
5  */
6
7 #ifndef _SEQUENCER_H_
8 #define _SEQUENCER_H_
9
10 #define RW_MGR_NUM_DM_PER_WRITE_GROUP (RW_MGR_MEM_DATA_MASK_WIDTH \
11         / RW_MGR_MEM_IF_WRITE_DQS_WIDTH)
12 #define RW_MGR_NUM_TRUE_DM_PER_WRITE_GROUP (RW_MGR_TRUE_MEM_DATA_MASK_WIDTH \
13         / RW_MGR_MEM_IF_WRITE_DQS_WIDTH)
14
15 #define RW_MGR_NUM_DQS_PER_WRITE_GROUP (RW_MGR_MEM_IF_READ_DQS_WIDTH \
16         / RW_MGR_MEM_IF_WRITE_DQS_WIDTH)
17 #define NUM_RANKS_PER_SHADOW_REG (RW_MGR_MEM_NUMBER_OF_RANKS / NUM_SHADOW_REGS)
18
19 #define RW_MGR_RUN_SINGLE_GROUP_OFFSET          0x0
20 #define RW_MGR_RUN_ALL_GROUPS_OFFSET            0x0400
21 #define RW_MGR_RESET_READ_DATAPATH_OFFSET       0x1000
22 #define RW_MGR_SET_CS_AND_ODT_MASK_OFFSET       0x1400
23 #define RW_MGR_INST_ROM_WRITE_OFFSET            0x1800
24 #define RW_MGR_AC_ROM_WRITE_OFFSET              0x1C00
25
26 #define RW_MGR_MEM_NUMBER_OF_RANKS      1
27 #define NUM_SHADOW_REGS                 1
28
29 #define RW_MGR_RANK_NONE                0xFF
30 #define RW_MGR_RANK_ALL                 0x00
31
32 #define RW_MGR_ODT_MODE_OFF             0
33 #define RW_MGR_ODT_MODE_READ_WRITE      1
34
35 #define NUM_CALIB_REPEAT                1
36
37 #define NUM_READ_TESTS                  7
38 #define NUM_READ_PB_TESTS               7
39 #define NUM_WRITE_TESTS                 15
40 #define NUM_WRITE_PB_TESTS              31
41
42 #define PASS_ALL_BITS                   1
43 #define PASS_ONE_BIT                    0
44
45 /* calibration stages */
46 #define CAL_STAGE_NIL                   0
47 #define CAL_STAGE_VFIFO                 1
48 #define CAL_STAGE_WLEVEL                2
49 #define CAL_STAGE_LFIFO                 3
50 #define CAL_STAGE_WRITES                4
51 #define CAL_STAGE_FULLTEST              5
52 #define CAL_STAGE_REFRESH               6
53 #define CAL_STAGE_CAL_SKIPPED           7
54 #define CAL_STAGE_CAL_ABORTED           8
55 #define CAL_STAGE_VFIFO_AFTER_WRITES    9
56
57 /* calibration substages */
58 #define CAL_SUBSTAGE_NIL                0
59 #define CAL_SUBSTAGE_GUARANTEED_READ    1
60 #define CAL_SUBSTAGE_DQS_EN_PHASE       2
61 #define CAL_SUBSTAGE_VFIFO_CENTER       3
62 #define CAL_SUBSTAGE_WORKING_DELAY      1
63 #define CAL_SUBSTAGE_LAST_WORKING_DELAY 2
64 #define CAL_SUBSTAGE_WLEVEL_COPY        3
65 #define CAL_SUBSTAGE_WRITES_CENTER      1
66 #define CAL_SUBSTAGE_READ_LATENCY       1
67 #define CAL_SUBSTAGE_REFRESH            1
68
69 #define MAX_RANKS                       (RW_MGR_MEM_NUMBER_OF_RANKS)
70 #define MAX_DQS                         (RW_MGR_MEM_IF_WRITE_DQS_WIDTH > \
71                                         RW_MGR_MEM_IF_READ_DQS_WIDTH ? \
72                                         RW_MGR_MEM_IF_WRITE_DQS_WIDTH : \
73                                         RW_MGR_MEM_IF_READ_DQS_WIDTH)
74 #define MAX_DQ                          (RW_MGR_MEM_DATA_WIDTH)
75 #define MAX_DM                          (RW_MGR_MEM_DATA_MASK_WIDTH)
76
77 /* length of VFIFO, from SW_MACROS */
78 #define VFIFO_SIZE                      (READ_VALID_FIFO_SIZE)
79
80 #define SCC_MGR_GROUP_COUNTER_OFFSET            0x0000
81 #define SCC_MGR_DQS_IN_DELAY_OFFSET             0x0100
82 #define SCC_MGR_DQS_EN_PHASE_OFFSET             0x0200
83 #define SCC_MGR_DQS_EN_DELAY_OFFSET             0x0300
84 #define SCC_MGR_DQDQS_OUT_PHASE_OFFSET          0x0400
85 #define SCC_MGR_OCT_OUT1_DELAY_OFFSET           0x0500
86 #define SCC_MGR_IO_OUT1_DELAY_OFFSET            0x0700
87 #define SCC_MGR_IO_IN_DELAY_OFFSET              0x0900
88
89 /* HHP-HPS-specific versions of some commands */
90 #define SCC_MGR_DQS_EN_DELAY_GATE_OFFSET        0x0600
91 #define SCC_MGR_IO_OE_DELAY_OFFSET              0x0800
92 #define SCC_MGR_HHP_GLOBALS_OFFSET              0x0A00
93 #define SCC_MGR_HHP_RFILE_OFFSET                0x0B00
94 #define SCC_MGR_AFI_CAL_INIT_OFFSET             0x0D00
95
96 #define SDR_PHYGRP_SCCGRP_ADDRESS               0x0
97 #define SDR_PHYGRP_PHYMGRGRP_ADDRESS            0x1000
98 #define SDR_PHYGRP_RWMGRGRP_ADDRESS             0x2000
99 #define SDR_PHYGRP_DATAMGRGRP_ADDRESS           0x4000
100 #define SDR_PHYGRP_REGFILEGRP_ADDRESS           0x4800
101
102 #define SDR_CTRLGRP_PHYCTRL_PHYCTRL_0_OFFSET 0x150
103 #define SDR_CTRLGRP_PHYCTRL_PHYCTRL_1_OFFSET 0x154
104 #define SDR_CTRLGRP_PHYCTRL_PHYCTRL_2_OFFSET 0x158
105
106 #define PHY_MGR_CAL_RESET               (0)
107 #define PHY_MGR_CAL_SUCCESS             (1)
108 #define PHY_MGR_CAL_FAIL                (2)
109
110 #define CALIB_SKIP_DELAY_LOOPS          (1 << 0)
111 #define CALIB_SKIP_ALL_BITS_CHK         (1 << 1)
112 #define CALIB_SKIP_DELAY_SWEEPS         (1 << 2)
113 #define CALIB_SKIP_VFIFO                (1 << 3)
114 #define CALIB_SKIP_LFIFO                (1 << 4)
115 #define CALIB_SKIP_WLEVEL               (1 << 5)
116 #define CALIB_SKIP_WRITES               (1 << 6)
117 #define CALIB_SKIP_FULL_TEST            (1 << 7)
118 #define CALIB_SKIP_ALL                  (CALIB_SKIP_VFIFO | \
119                                 CALIB_SKIP_LFIFO | CALIB_SKIP_WLEVEL | \
120                                 CALIB_SKIP_WRITES | CALIB_SKIP_FULL_TEST)
121 #define CALIB_IN_RTL_SIM                        (1 << 8)
122
123 /* Scan chain manager command addresses */
124 #define READ_SCC_OCT_OUT2_DELAY                 0
125 #define READ_SCC_DQ_OUT2_DELAY                  0
126 #define READ_SCC_DQS_IO_OUT2_DELAY              0
127 #define READ_SCC_DM_IO_OUT2_DELAY               0
128
129 /* HHP-HPS-specific values */
130 #define SCC_MGR_HHP_EXTRAS_OFFSET                       0
131 #define SCC_MGR_HHP_DQSE_MAP_OFFSET                     1
132
133 /* PHY Debug mode flag constants */
134 #define PHY_DEBUG_IN_DEBUG_MODE 0x00000001
135 #define PHY_DEBUG_ENABLE_CAL_RPT 0x00000002
136 #define PHY_DEBUG_ENABLE_MARGIN_RPT 0x00000004
137 #define PHY_DEBUG_SWEEP_ALL_GROUPS 0x00000008
138 #define PHY_DEBUG_DISABLE_GUARANTEED_READ 0x00000010
139 #define PHY_DEBUG_ENABLE_NON_DESTRUCTIVE_CALIBRATION 0x00000020
140
141 /* Init and Reset delay constants - Only use if defined by sequencer_defines.h,
142  * otherwise, revert to defaults
143  * Default for Tinit = (0+1) * ((202+1) * (2 * 131 + 1) + 1) = 53532 =
144  * 200.75us @ 266MHz
145  */
146 #ifdef TINIT_CNTR0_VAL
147 #define SEQ_TINIT_CNTR0_VAL TINIT_CNTR0_VAL
148 #else
149 #define SEQ_TINIT_CNTR0_VAL 0
150 #endif
151
152 #ifdef TINIT_CNTR1_VAL
153 #define SEQ_TINIT_CNTR1_VAL TINIT_CNTR1_VAL
154 #else
155 #define SEQ_TINIT_CNTR1_VAL 202
156 #endif
157
158 #ifdef TINIT_CNTR2_VAL
159 #define SEQ_TINIT_CNTR2_VAL TINIT_CNTR2_VAL
160 #else
161 #define SEQ_TINIT_CNTR2_VAL 131
162 #endif
163
164
165 /* Default for Treset = (2+1) * ((252+1) * (2 * 131 + 1) + 1) = 133563 =
166  * 500.86us @ 266MHz
167  */
168 #ifdef TRESET_CNTR0_VAL
169 #define SEQ_TRESET_CNTR0_VAL TRESET_CNTR0_VAL
170 #else
171 #define SEQ_TRESET_CNTR0_VAL 2
172 #endif
173
174 #ifdef TRESET_CNTR1_VAL
175 #define SEQ_TRESET_CNTR1_VAL TRESET_CNTR1_VAL
176 #else
177 #define SEQ_TRESET_CNTR1_VAL 252
178 #endif
179
180 #ifdef TRESET_CNTR2_VAL
181 #define SEQ_TRESET_CNTR2_VAL TRESET_CNTR2_VAL
182 #else
183 #define SEQ_TRESET_CNTR2_VAL 131
184 #endif
185
186 struct socfpga_sdr_rw_load_manager {
187         u32     load_cntr0;
188         u32     load_cntr1;
189         u32     load_cntr2;
190         u32     load_cntr3;
191 };
192
193 struct socfpga_sdr_rw_load_jump_manager {
194         u32     load_jump_add0;
195         u32     load_jump_add1;
196         u32     load_jump_add2;
197         u32     load_jump_add3;
198 };
199
200 struct socfpga_sdr_reg_file {
201         u32 signature;
202         u32 debug_data_addr;
203         u32 cur_stage;
204         u32 fom;
205         u32 failing_stage;
206         u32 debug1;
207         u32 debug2;
208         u32 dtaps_per_ptap;
209         u32 trk_sample_count;
210         u32 trk_longidle;
211         u32 delays;
212         u32 trk_rw_mgr_addr;
213         u32 trk_read_dqs_width;
214         u32 trk_rfsh;
215 };
216
217 /* parameter variable holder */
218 struct param_type {
219         uint32_t dm_correct_mask;
220         uint32_t read_correct_mask;
221         uint32_t read_correct_mask_vg;
222         uint32_t write_correct_mask;
223         uint32_t write_correct_mask_vg;
224
225         /* set a particular entry to 1 if we need to skip a particular rank */
226
227         uint32_t skip_ranks[MAX_RANKS];
228
229         /* set a particular entry to 1 if we need to skip a particular group */
230
231         uint32_t skip_groups;
232
233         /* set a particular entry to 1 if the shadow register
234         (which represents a set of ranks) needs to be skipped */
235
236         uint32_t skip_shadow_regs[NUM_SHADOW_REGS];
237
238 };
239
240
241 /* global variable holder */
242 struct gbl_type {
243         uint32_t phy_debug_mode_flags;
244
245         /* current read latency */
246
247         uint32_t curr_read_lat;
248
249         /* current write latency */
250
251         uint32_t curr_write_lat;
252
253         /* error code */
254
255         uint32_t error_substage;
256         uint32_t error_stage;
257         uint32_t error_group;
258
259         /* figure-of-merit in, figure-of-merit out */
260
261         uint32_t fom_in;
262         uint32_t fom_out;
263
264         /*USER Number of RW Mgr NOP cycles between
265         write command and write data */
266         uint32_t rw_wl_nop_cycles;
267 };
268
269 struct socfpga_sdr_scc_mgr {
270         u32     dqs_ena;
271         u32     dqs_io_ena;
272         u32     dq_ena;
273         u32     dm_ena;
274         u32     __padding1[4];
275         u32     update;
276         u32     __padding2[7];
277         u32     active_rank;
278 };
279
280 /* PHY manager configuration registers. */
281 struct socfpga_phy_mgr_cfg {
282         u32     phy_rlat;
283         u32     reset_mem_stbl;
284         u32     mux_sel;
285         u32     cal_status;
286         u32     cal_debug_info;
287         u32     vfifo_rd_en_ovrd;
288         u32     afi_wlat;
289         u32     afi_rlat;
290 };
291
292 /* PHY manager command addresses. */
293 struct socfpga_phy_mgr_cmd {
294         u32     inc_vfifo_fr;
295         u32     inc_vfifo_hard_phy;
296         u32     fifo_reset;
297         u32     inc_vfifo_fr_hr;
298         u32     inc_vfifo_qr;
299 };
300
301 struct socfpga_data_mgr {
302         u32     __padding1;
303         u32     t_wl_add;
304         u32     mem_t_add;
305         u32     t_rl_add;
306 };
307 #endif /* _SEQUENCER_H_ */