ddr: altera: Configuring SDRAM extra cycles timing parameters
[platform/kernel/u-boot.git] / arch / arm / mach-socfpga / wrap_sdram_config.c
1 /*
2  * Copyright (C) 2015 Marek Vasut <marex@denx.de>
3  *
4  * SPDX-License-Identifier:    GPL-2.0+
5  */
6
7 #include <common.h>
8 #include <errno.h>
9 #include <asm/arch/sdram.h>
10
11 /* Board-specific header. */
12 #include <qts/sdram_config.h>
13
14 static const struct socfpga_sdram_config sdram_config = {
15         .ctrl_cfg =
16                 (CONFIG_HPS_SDR_CTRLCFG_CTRLCFG_MEMTYPE <<
17                         SDR_CTRLGRP_CTRLCFG_MEMTYPE_LSB)                |
18                 (CONFIG_HPS_SDR_CTRLCFG_CTRLCFG_MEMBL <<
19                         SDR_CTRLGRP_CTRLCFG_MEMBL_LSB)                  |
20                 (CONFIG_HPS_SDR_CTRLCFG_CTRLCFG_ADDRORDER <<
21                         SDR_CTRLGRP_CTRLCFG_ADDRORDER_LSB)              |
22                 (CONFIG_HPS_SDR_CTRLCFG_CTRLCFG_ECCEN <<
23                         SDR_CTRLGRP_CTRLCFG_ECCEN_LSB)                  |
24                 (CONFIG_HPS_SDR_CTRLCFG_CTRLCFG_ECCCORREN <<
25                         SDR_CTRLGRP_CTRLCFG_ECCCORREN_LSB)              |
26                 (CONFIG_HPS_SDR_CTRLCFG_CTRLCFG_REORDEREN <<
27                         SDR_CTRLGRP_CTRLCFG_REORDEREN_LSB)              |
28                 (CONFIG_HPS_SDR_CTRLCFG_CTRLCFG_STARVELIMIT <<
29                         SDR_CTRLGRP_CTRLCFG_STARVELIMIT_LSB)            |
30                 (CONFIG_HPS_SDR_CTRLCFG_CTRLCFG_DQSTRKEN <<
31                         SDR_CTRLGRP_CTRLCFG_DQSTRKEN_LSB)               |
32                 (CONFIG_HPS_SDR_CTRLCFG_CTRLCFG_NODMPINS <<
33                         SDR_CTRLGRP_CTRLCFG_NODMPINS_LSB),
34         .dram_timing1 =
35                 (CONFIG_HPS_SDR_CTRLCFG_DRAMTIMING1_TCWL <<
36                         SDR_CTRLGRP_DRAMTIMING1_TCWL_LSB)               |
37                 (CONFIG_HPS_SDR_CTRLCFG_DRAMTIMING1_AL <<
38                         SDR_CTRLGRP_DRAMTIMING1_TAL_LSB)                |
39                 (CONFIG_HPS_SDR_CTRLCFG_DRAMTIMING1_TCL <<
40                         SDR_CTRLGRP_DRAMTIMING1_TCL_LSB)                |
41                 (CONFIG_HPS_SDR_CTRLCFG_DRAMTIMING1_TRRD <<
42                         SDR_CTRLGRP_DRAMTIMING1_TRRD_LSB)               |
43                 (CONFIG_HPS_SDR_CTRLCFG_DRAMTIMING1_TFAW <<
44                         SDR_CTRLGRP_DRAMTIMING1_TFAW_LSB)               |
45                 (CONFIG_HPS_SDR_CTRLCFG_DRAMTIMING1_TRFC <<
46                         SDR_CTRLGRP_DRAMTIMING1_TRFC_LSB),
47         .dram_timing2 =
48                 (CONFIG_HPS_SDR_CTRLCFG_DRAMTIMING2_IF_TREFI <<
49                         SDR_CTRLGRP_DRAMTIMING2_TREFI_LSB)              |
50                 (CONFIG_HPS_SDR_CTRLCFG_DRAMTIMING2_IF_TRCD <<
51                         SDR_CTRLGRP_DRAMTIMING2_TRCD_LSB)               |
52                 (CONFIG_HPS_SDR_CTRLCFG_DRAMTIMING2_IF_TRP <<
53                         SDR_CTRLGRP_DRAMTIMING2_TRP_LSB)                |
54                 (CONFIG_HPS_SDR_CTRLCFG_DRAMTIMING2_IF_TWR <<
55                         SDR_CTRLGRP_DRAMTIMING2_TWR_LSB)                |
56                 (CONFIG_HPS_SDR_CTRLCFG_DRAMTIMING2_IF_TWTR <<
57                         SDR_CTRLGRP_DRAMTIMING2_TWTR_LSB),
58         .dram_timing3 =
59                 (CONFIG_HPS_SDR_CTRLCFG_DRAMTIMING3_TRTP <<
60                         SDR_CTRLGRP_DRAMTIMING3_TRTP_LSB)               |
61                 (CONFIG_HPS_SDR_CTRLCFG_DRAMTIMING3_TRAS <<
62                         SDR_CTRLGRP_DRAMTIMING3_TRAS_LSB)               |
63                 (CONFIG_HPS_SDR_CTRLCFG_DRAMTIMING3_TRC <<
64                         SDR_CTRLGRP_DRAMTIMING3_TRC_LSB)                |
65                 (CONFIG_HPS_SDR_CTRLCFG_DRAMTIMING3_TMRD <<
66                         SDR_CTRLGRP_DRAMTIMING3_TMRD_LSB)               |
67                 (CONFIG_HPS_SDR_CTRLCFG_DRAMTIMING3_TCCD <<
68                         SDR_CTRLGRP_DRAMTIMING3_TCCD_LSB),
69         .dram_timing4 =
70                 (CONFIG_HPS_SDR_CTRLCFG_DRAMTIMING4_SELFRFSHEXIT <<
71                         SDR_CTRLGRP_DRAMTIMING4_SELFRFSHEXIT_LSB)       |
72                 (CONFIG_HPS_SDR_CTRLCFG_DRAMTIMING4_PWRDOWNEXIT <<
73                         SDR_CTRLGRP_DRAMTIMING4_PWRDOWNEXIT_LSB),
74         .lowpwr_timing =
75                 (CONFIG_HPS_SDR_CTRLCFG_LOWPWRTIMING_AUTOPDCYCLES <<
76                         SDR_CTRLGRP_LOWPWRTIMING_AUTOPDCYCLES_LSB)      |
77                 (CONFIG_HPS_SDR_CTRLCFG_LOWPWRTIMING_CLKDISABLECYCLES <<
78                         SDR_CTRLGRP_LOWPWRTIMING_CLKDISABLECYCLES_LSB),
79         .dram_odt =
80                 (CONFIG_HPS_SDR_CTRLCFG_DRAMODT_READ <<
81                         SDR_CTRLGRP_DRAMODT_READ_LSB)                   |
82                 (CONFIG_HPS_SDR_CTRLCFG_DRAMODT_WRITE <<
83                         SDR_CTRLGRP_DRAMODT_WRITE_LSB),
84         .extratime1 =
85         (CONFIG_HPS_SDR_CTRLCFG_EXTRATIME1_CFG_EXTRA_CTL_CLK_RD_TO_WR <<
86                         SDR_CTRLGRP_EXTRATIME1_RD_TO_WR_LSB)            |
87         (CONFIG_HPS_SDR_CTRLCFG_EXTRATIME1_CFG_EXTRA_CTL_CLK_RD_TO_WR_BC <<
88                         SDR_CTRLGRP_EXTRATIME1_RD_TO_WR_BC_LSB)         |
89 (CONFIG_HPS_SDR_CTRLCFG_EXTRATIME1_CFG_EXTRA_CTL_CLK_RD_TO_WR_DIFF_CHIP <<
90                         SDR_CTRLGRP_EXTRATIME1_RD_TO_WR_DIFF_LSB),
91         .dram_addrw =
92                 (CONFIG_HPS_SDR_CTRLCFG_DRAMADDRW_COLBITS <<
93                         SDR_CTRLGRP_DRAMADDRW_COLBITS_LSB)              |
94                 (CONFIG_HPS_SDR_CTRLCFG_DRAMADDRW_ROWBITS <<
95                         SDR_CTRLGRP_DRAMADDRW_ROWBITS_LSB)              |
96                 (CONFIG_HPS_SDR_CTRLCFG_DRAMADDRW_BANKBITS <<
97                         SDR_CTRLGRP_DRAMADDRW_BANKBITS_LSB)             |
98                 ((CONFIG_HPS_SDR_CTRLCFG_DRAMADDRW_CSBITS - 1) <<
99                         SDR_CTRLGRP_DRAMADDRW_CSBITS_LSB),
100         .dram_if_width =
101                 (CONFIG_HPS_SDR_CTRLCFG_DRAMIFWIDTH_IFWIDTH <<
102                         SDR_CTRLGRP_DRAMIFWIDTH_IFWIDTH_LSB),
103         .dram_dev_width =
104                 (CONFIG_HPS_SDR_CTRLCFG_DRAMDEVWIDTH_DEVWIDTH <<
105                         SDR_CTRLGRP_DRAMDEVWIDTH_DEVWIDTH_LSB),
106         .dram_intr =
107                 (CONFIG_HPS_SDR_CTRLCFG_DRAMINTR_INTREN <<
108                         SDR_CTRLGRP_DRAMINTR_INTREN_LSB),
109         .lowpwr_eq =
110                 (CONFIG_HPS_SDR_CTRLCFG_LOWPWREQ_SELFRFSHMASK <<
111                         SDR_CTRLGRP_LOWPWREQ_SELFRFSHMASK_LSB),
112         .static_cfg =
113                 (CONFIG_HPS_SDR_CTRLCFG_STATICCFG_MEMBL <<
114                         SDR_CTRLGRP_STATICCFG_MEMBL_LSB)                |
115                 (CONFIG_HPS_SDR_CTRLCFG_STATICCFG_USEECCASDATA <<
116                         SDR_CTRLGRP_STATICCFG_USEECCASDATA_LSB),
117         .ctrl_width =
118                 (CONFIG_HPS_SDR_CTRLCFG_CTRLWIDTH_CTRLWIDTH <<
119                         SDR_CTRLGRP_CTRLWIDTH_CTRLWIDTH_LSB),
120         .cport_width =
121                 (CONFIG_HPS_SDR_CTRLCFG_CPORTWIDTH_CPORTWIDTH <<
122                         SDR_CTRLGRP_CPORTWIDTH_CMDPORTWIDTH_LSB),
123         .cport_wmap =
124                 (CONFIG_HPS_SDR_CTRLCFG_CPORTWMAP_CPORTWMAP <<
125                         SDR_CTRLGRP_CPORTWMAP_CPORTWFIFOMAP_LSB),
126         .cport_rmap =
127                 (CONFIG_HPS_SDR_CTRLCFG_CPORTRMAP_CPORTRMAP <<
128                         SDR_CTRLGRP_CPORTRMAP_CPORTRFIFOMAP_LSB),
129         .rfifo_cmap =
130                 (CONFIG_HPS_SDR_CTRLCFG_RFIFOCMAP_RFIFOCMAP <<
131                         SDR_CTRLGRP_RFIFOCMAP_RFIFOCPORTMAP_LSB),
132         .wfifo_cmap =
133                 (CONFIG_HPS_SDR_CTRLCFG_WFIFOCMAP_WFIFOCMAP <<
134                         SDR_CTRLGRP_WFIFOCMAP_WFIFOCPORTMAP_LSB),
135         .cport_rdwr =
136                 (CONFIG_HPS_SDR_CTRLCFG_CPORTRDWR_CPORTRDWR <<
137                         SDR_CTRLGRP_CPORTRDWR_CPORTRDWR_LSB),
138         .port_cfg =
139                 (CONFIG_HPS_SDR_CTRLCFG_PORTCFG_AUTOPCHEN <<
140                         SDR_CTRLGRP_PORTCFG_AUTOPCHEN_LSB),
141         .fpgaport_rst = CONFIG_HPS_SDR_CTRLCFG_FPGAPORTRST,
142         .fifo_cfg =
143                 (CONFIG_HPS_SDR_CTRLCFG_FIFOCFG_SYNCMODE <<
144                         SDR_CTRLGRP_FIFOCFG_SYNCMODE_LSB)               |
145                 (CONFIG_HPS_SDR_CTRLCFG_FIFOCFG_INCSYNC <<
146                         SDR_CTRLGRP_FIFOCFG_INCSYNC_LSB),
147         .mp_priority =
148                 (CONFIG_HPS_SDR_CTRLCFG_MPPRIORITY_USERPRIORITY <<
149                         SDR_CTRLGRP_MPPRIORITY_USERPRIORITY_LSB),
150         .mp_weight0 =
151                 (CONFIG_HPS_SDR_CTRLCFG_MPWIEIGHT_0_STATICWEIGHT_31_0 <<
152                         SDR_CTRLGRP_MPWEIGHT_MPWEIGHT_0_STATICWEIGHT_31_0_LSB),
153         .mp_weight1 =
154                 (CONFIG_HPS_SDR_CTRLCFG_MPWIEIGHT_1_STATICWEIGHT_49_32 <<
155                         SDR_CTRLGRP_MPWEIGHT_MPWEIGHT_1_STATICWEIGHT_49_32_LSB) |
156                 (CONFIG_HPS_SDR_CTRLCFG_MPWIEIGHT_1_SUMOFWEIGHT_13_0 <<
157                         SDR_CTRLGRP_MPWEIGHT_MPWEIGHT_1_SUMOFWEIGHTS_13_0_LSB),
158         .mp_weight2 =
159                 (CONFIG_HPS_SDR_CTRLCFG_MPWIEIGHT_2_SUMOFWEIGHT_45_14 <<
160                         SDR_CTRLGRP_MPWEIGHT_MPWEIGHT_2_SUMOFWEIGHTS_45_14_LSB),
161         .mp_weight3 =
162                 (CONFIG_HPS_SDR_CTRLCFG_MPWIEIGHT_3_SUMOFWEIGHT_63_46 <<
163                         SDR_CTRLGRP_MPWEIGHT_MPWEIGHT_3_SUMOFWEIGHTS_63_46_LSB),
164         .mp_pacing0 =
165                 (CONFIG_HPS_SDR_CTRLCFG_MPPACING_0_THRESHOLD1_31_0 <<
166                         SDR_CTRLGRP_MPPACING_MPPACING_0_THRESHOLD1_31_0_LSB),
167         .mp_pacing1 =
168                 (CONFIG_HPS_SDR_CTRLCFG_MPPACING_1_THRESHOLD1_59_32 <<
169                         SDR_CTRLGRP_MPPACING_MPPACING_1_THRESHOLD1_59_32_LSB) |
170                 (CONFIG_HPS_SDR_CTRLCFG_MPPACING_1_THRESHOLD2_3_0 <<
171                         SDR_CTRLGRP_MPPACING_MPPACING_1_THRESHOLD2_3_0_LSB),
172         .mp_pacing2 =
173                 (CONFIG_HPS_SDR_CTRLCFG_MPPACING_2_THRESHOLD2_35_4 <<
174                         SDR_CTRLGRP_MPPACING_MPPACING_2_THRESHOLD2_35_4_LSB),
175         .mp_pacing3 =
176                 (CONFIG_HPS_SDR_CTRLCFG_MPPACING_3_THRESHOLD2_59_36 <<
177                         SDR_CTRLGRP_MPPACING_MPPACING_3_THRESHOLD2_59_36_LSB),
178         .mp_threshold0 =
179                 (CONFIG_HPS_SDR_CTRLCFG_MPTHRESHOLDRST_0_THRESHOLDRSTCYCLES_31_0 <<
180                         SDR_CTRLGRP_MPTHRESHOLDRST_0_THRESHOLDRSTCYCLES_31_0_LSB),
181         .mp_threshold1 =
182                 (CONFIG_HPS_SDR_CTRLCFG_MPTHRESHOLDRST_1_THRESHOLDRSTCYCLES_63_32 <<
183                         SDR_CTRLGRP_MPTHRESHOLDRST_1_THRESHOLDRSTCYCLES_63_32_LSB),
184         .mp_threshold2 =
185                 (CONFIG_HPS_SDR_CTRLCFG_MPTHRESHOLDRST_2_THRESHOLDRSTCYCLES_79_64 <<
186                         SDR_CTRLGRP_MPTHRESHOLDRST_2_THRESHOLDRSTCYCLES_79_64_LSB),
187         .phy_ctrl0 = CONFIG_HPS_SDR_CTRLCFG_PHYCTRL_PHYCTRL_0,
188 };
189
190 static const struct socfpga_sdram_rw_mgr_config rw_mgr_config = {
191         .activate_0_and_1               = RW_MGR_ACTIVATE_0_AND_1,
192         .activate_0_and_1_wait1         = RW_MGR_ACTIVATE_0_AND_1_WAIT1,
193         .activate_0_and_1_wait2         = RW_MGR_ACTIVATE_0_AND_1_WAIT2,
194         .activate_1                     = RW_MGR_ACTIVATE_1,
195         .clear_dqs_enable               = RW_MGR_CLEAR_DQS_ENABLE,
196         .guaranteed_read                = RW_MGR_GUARANTEED_READ,
197         .guaranteed_read_cont           = RW_MGR_GUARANTEED_READ_CONT,
198         .guaranteed_write               = RW_MGR_GUARANTEED_WRITE,
199         .guaranteed_write_wait0         = RW_MGR_GUARANTEED_WRITE_WAIT0,
200         .guaranteed_write_wait1         = RW_MGR_GUARANTEED_WRITE_WAIT1,
201         .guaranteed_write_wait2         = RW_MGR_GUARANTEED_WRITE_WAIT2,
202         .guaranteed_write_wait3         = RW_MGR_GUARANTEED_WRITE_WAIT3,
203         .idle                           = RW_MGR_IDLE,
204         .idle_loop1                     = RW_MGR_IDLE_LOOP1,
205         .idle_loop2                     = RW_MGR_IDLE_LOOP2,
206         .init_reset_0_cke_0             = RW_MGR_INIT_RESET_0_CKE_0,
207         .init_reset_1_cke_0             = RW_MGR_INIT_RESET_1_CKE_0,
208         .lfsr_wr_rd_bank_0              = RW_MGR_LFSR_WR_RD_BANK_0,
209         .lfsr_wr_rd_bank_0_data         = RW_MGR_LFSR_WR_RD_BANK_0_DATA,
210         .lfsr_wr_rd_bank_0_dqs          = RW_MGR_LFSR_WR_RD_BANK_0_DQS,
211         .lfsr_wr_rd_bank_0_nop          = RW_MGR_LFSR_WR_RD_BANK_0_NOP,
212         .lfsr_wr_rd_bank_0_wait         = RW_MGR_LFSR_WR_RD_BANK_0_WAIT,
213         .lfsr_wr_rd_bank_0_wl_1         = RW_MGR_LFSR_WR_RD_BANK_0_WL_1,
214         .lfsr_wr_rd_dm_bank_0           = RW_MGR_LFSR_WR_RD_DM_BANK_0,
215         .lfsr_wr_rd_dm_bank_0_data      = RW_MGR_LFSR_WR_RD_DM_BANK_0_DATA,
216         .lfsr_wr_rd_dm_bank_0_dqs       = RW_MGR_LFSR_WR_RD_DM_BANK_0_DQS,
217         .lfsr_wr_rd_dm_bank_0_nop       = RW_MGR_LFSR_WR_RD_DM_BANK_0_NOP,
218         .lfsr_wr_rd_dm_bank_0_wait      = RW_MGR_LFSR_WR_RD_DM_BANK_0_WAIT,
219         .lfsr_wr_rd_dm_bank_0_wl_1      = RW_MGR_LFSR_WR_RD_DM_BANK_0_WL_1,
220         .mrs0_dll_reset                 = RW_MGR_MRS0_DLL_RESET,
221         .mrs0_dll_reset_mirr            = RW_MGR_MRS0_DLL_RESET_MIRR,
222         .mrs0_user                      = RW_MGR_MRS0_USER,
223         .mrs0_user_mirr                 = RW_MGR_MRS0_USER_MIRR,
224         .mrs1                           = RW_MGR_MRS1,
225         .mrs1_mirr                      = RW_MGR_MRS1_MIRR,
226         .mrs2                           = RW_MGR_MRS2,
227         .mrs2_mirr                      = RW_MGR_MRS2_MIRR,
228         .mrs3                           = RW_MGR_MRS3,
229         .mrs3_mirr                      = RW_MGR_MRS3_MIRR,
230         .precharge_all                  = RW_MGR_PRECHARGE_ALL,
231         .read_b2b                       = RW_MGR_READ_B2B,
232         .read_b2b_wait1                 = RW_MGR_READ_B2B_WAIT1,
233         .read_b2b_wait2                 = RW_MGR_READ_B2B_WAIT2,
234         .refresh_all                    = RW_MGR_REFRESH_ALL,
235         .rreturn                        = RW_MGR_RETURN,
236         .sgle_read                      = RW_MGR_SGLE_READ,
237         .zqcl                           = RW_MGR_ZQCL,
238
239         .true_mem_data_mask_width       = RW_MGR_TRUE_MEM_DATA_MASK_WIDTH,
240         .mem_address_mirroring          = RW_MGR_MEM_ADDRESS_MIRRORING,
241         .mem_data_mask_width            = RW_MGR_MEM_DATA_MASK_WIDTH,
242         .mem_data_width                 = RW_MGR_MEM_DATA_WIDTH,
243         .mem_dq_per_read_dqs            = RW_MGR_MEM_DQ_PER_READ_DQS,
244         .mem_dq_per_write_dqs           = RW_MGR_MEM_DQ_PER_WRITE_DQS,
245         .mem_if_read_dqs_width          = RW_MGR_MEM_IF_READ_DQS_WIDTH,
246         .mem_if_write_dqs_width         = RW_MGR_MEM_IF_WRITE_DQS_WIDTH,
247         .mem_number_of_cs_per_dimm      = RW_MGR_MEM_NUMBER_OF_CS_PER_DIMM,
248         .mem_number_of_ranks            = RW_MGR_MEM_NUMBER_OF_RANKS,
249         .mem_virtual_groups_per_read_dqs =
250                 RW_MGR_MEM_VIRTUAL_GROUPS_PER_READ_DQS,
251         .mem_virtual_groups_per_write_dqs =
252                 RW_MGR_MEM_VIRTUAL_GROUPS_PER_WRITE_DQS,
253 };
254
255 struct socfpga_sdram_io_config io_config = {
256         .delay_per_dchain_tap           = IO_DELAY_PER_DCHAIN_TAP,
257         .delay_per_dqs_en_dchain_tap    = IO_DELAY_PER_DQS_EN_DCHAIN_TAP,
258         .delay_per_opa_tap              = IO_DELAY_PER_OPA_TAP,
259         .dll_chain_length               = IO_DLL_CHAIN_LENGTH,
260         .dqdqs_out_phase_max            = IO_DQDQS_OUT_PHASE_MAX,
261         .dqs_en_delay_max               = IO_DQS_EN_DELAY_MAX,
262         .dqs_en_delay_offset            = IO_DQS_EN_DELAY_OFFSET,
263         .dqs_en_phase_max               = IO_DQS_EN_PHASE_MAX,
264         .dqs_in_delay_max               = IO_DQS_IN_DELAY_MAX,
265         .dqs_in_reserve                 = IO_DQS_IN_RESERVE,
266         .dqs_out_reserve                = IO_DQS_OUT_RESERVE,
267         .io_in_delay_max                = IO_IO_IN_DELAY_MAX,
268         .io_out1_delay_max              = IO_IO_OUT1_DELAY_MAX,
269         .io_out2_delay_max              = IO_IO_OUT2_DELAY_MAX,
270         .shift_dqs_en_when_shift_dqs    = IO_SHIFT_DQS_EN_WHEN_SHIFT_DQS,
271 };
272
273 struct socfpga_sdram_misc_config misc_config = {
274         .afi_rate_ratio                 = AFI_RATE_RATIO,
275         .calib_lfifo_offset             = CALIB_LFIFO_OFFSET,
276         .calib_vfifo_offset             = CALIB_VFIFO_OFFSET,
277         .enable_super_quick_calibration = ENABLE_SUPER_QUICK_CALIBRATION,
278         .max_latency_count_width        = MAX_LATENCY_COUNT_WIDTH,
279         .read_valid_fifo_size           = READ_VALID_FIFO_SIZE,
280         .reg_file_init_seq_signature    = REG_FILE_INIT_SEQ_SIGNATURE,
281         .tinit_cntr0_val                = TINIT_CNTR0_VAL,
282         .tinit_cntr1_val                = TINIT_CNTR1_VAL,
283         .tinit_cntr2_val                = TINIT_CNTR2_VAL,
284         .treset_cntr0_val               = TRESET_CNTR0_VAL,
285         .treset_cntr1_val               = TRESET_CNTR1_VAL,
286         .treset_cntr2_val               = TRESET_CNTR2_VAL,
287 };
288
289 const struct socfpga_sdram_config *socfpga_get_sdram_config(void)
290 {
291         return &sdram_config;
292 }
293
294 void socfpga_get_seq_ac_init(const u32 **init, unsigned int *nelem)
295 {
296         *init = ac_rom_init;
297         *nelem = ARRAY_SIZE(ac_rom_init);
298 }
299
300 void socfpga_get_seq_inst_init(const u32 **init, unsigned int *nelem)
301 {
302         *init = inst_rom_init;
303         *nelem = ARRAY_SIZE(inst_rom_init);
304 }
305
306 const struct socfpga_sdram_rw_mgr_config *socfpga_get_sdram_rwmgr_config(void)
307 {
308         return &rw_mgr_config;
309 }
310
311 const struct socfpga_sdram_io_config *socfpga_get_sdram_io_config(void)
312 {
313         return &io_config;
314 }
315
316 const struct socfpga_sdram_misc_config *socfpga_get_sdram_misc_config(void)
317 {
318         return &misc_config;
319 }