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58e5e9af | 1 | /* |
34e026f9 | 2 | * Copyright 2008-2014 Freescale Semiconductor, Inc. |
58e5e9af KG |
3 | * |
4 | * This program is free software; you can redistribute it and/or | |
5 | * modify it under the terms of the GNU General Public License | |
6 | * Version 2 as published by the Free Software Foundation. | |
7 | */ | |
8 | ||
9 | #ifndef FSL_DDR_MEMCTL_H | |
10 | #define FSL_DDR_MEMCTL_H | |
11 | ||
12 | /* | |
13 | * Pick a basic DDR Technology. | |
14 | */ | |
15 | #include <ddr_spd.h> | |
34e026f9 | 16 | #include <fsl_ddrc_version.h> |
58e5e9af | 17 | |
34e026f9 YS |
18 | #define SDRAM_TYPE_DDR1 2 |
19 | #define SDRAM_TYPE_DDR2 3 | |
20 | #define SDRAM_TYPE_LPDDR1 6 | |
21 | #define SDRAM_TYPE_DDR3 7 | |
22 | #define SDRAM_TYPE_DDR4 5 | |
58e5e9af | 23 | |
c360ceac DL |
24 | #define DDR_BL4 4 /* burst length 4 */ |
25 | #define DDR_BC4 DDR_BL4 /* burst chop for ddr3 */ | |
26 | #define DDR_OTF 6 /* on-the-fly BC4 and BL8 */ | |
27 | #define DDR_BL8 8 /* burst length 8 */ | |
28 | ||
e1fd16b6 | 29 | #define DDR3_RTT_OFF 0 |
f8d05e5e DL |
30 | #define DDR3_RTT_60_OHM 1 /* RTT_Nom = RZQ/4 */ |
31 | #define DDR3_RTT_120_OHM 2 /* RTT_Nom = RZQ/2 */ | |
32 | #define DDR3_RTT_40_OHM 3 /* RTT_Nom = RZQ/6 */ | |
33 | #define DDR3_RTT_20_OHM 4 /* RTT_Nom = RZQ/12 */ | |
34 | #define DDR3_RTT_30_OHM 5 /* RTT_Nom = RZQ/8 */ | |
35 | ||
4e57382f YS |
36 | #define DDR2_RTT_OFF 0 |
37 | #define DDR2_RTT_75_OHM 1 | |
38 | #define DDR2_RTT_150_OHM 2 | |
39 | #define DDR2_RTT_50_OHM 3 | |
40 | ||
5614e71b | 41 | #if defined(CONFIG_SYS_FSL_DDR1) |
58e5e9af KG |
42 | #define FSL_DDR_MIN_TCKE_PULSE_WIDTH_DDR (1) |
43 | typedef ddr1_spd_eeprom_t generic_spd_eeprom_t; | |
44 | #ifndef CONFIG_FSL_SDRAM_TYPE | |
45 | #define CONFIG_FSL_SDRAM_TYPE SDRAM_TYPE_DDR1 | |
46 | #endif | |
5614e71b | 47 | #elif defined(CONFIG_SYS_FSL_DDR2) |
58e5e9af KG |
48 | #define FSL_DDR_MIN_TCKE_PULSE_WIDTH_DDR (3) |
49 | typedef ddr2_spd_eeprom_t generic_spd_eeprom_t; | |
50 | #ifndef CONFIG_FSL_SDRAM_TYPE | |
51 | #define CONFIG_FSL_SDRAM_TYPE SDRAM_TYPE_DDR2 | |
52 | #endif | |
5614e71b | 53 | #elif defined(CONFIG_SYS_FSL_DDR3) |
58e5e9af | 54 | typedef ddr3_spd_eeprom_t generic_spd_eeprom_t; |
22ff3d01 DL |
55 | #ifndef CONFIG_FSL_SDRAM_TYPE |
56 | #define CONFIG_FSL_SDRAM_TYPE SDRAM_TYPE_DDR3 | |
58e5e9af | 57 | #endif |
34e026f9 YS |
58 | #elif defined(CONFIG_SYS_FSL_DDR4) |
59 | #define FSL_DDR_MIN_TCKE_PULSE_WIDTH_DDR (3) /* FIXME */ | |
60 | typedef struct ddr4_spd_eeprom_s generic_spd_eeprom_t; | |
61 | #ifndef CONFIG_FSL_SDRAM_TYPE | |
62 | #define CONFIG_FSL_SDRAM_TYPE SDRAM_TYPE_DDR4 | |
63 | #endif | |
5614e71b | 64 | #endif /* #if defined(CONFIG_SYS_FSL_DDR1) */ |
58e5e9af | 65 | |
e1fd16b6 YS |
66 | #define FSL_DDR_ODT_NEVER 0x0 |
67 | #define FSL_DDR_ODT_CS 0x1 | |
68 | #define FSL_DDR_ODT_ALL_OTHER_CS 0x2 | |
69 | #define FSL_DDR_ODT_OTHER_DIMM 0x3 | |
70 | #define FSL_DDR_ODT_ALL 0x4 | |
71 | #define FSL_DDR_ODT_SAME_DIMM 0x5 | |
72 | #define FSL_DDR_ODT_CS_AND_OTHER_DIMM 0x6 | |
73 | #define FSL_DDR_ODT_OTHER_CS_ONSAMEDIMM 0x7 | |
74 | ||
dbbbb3ab HW |
75 | /* define bank(chip select) interleaving mode */ |
76 | #define FSL_DDR_CS0_CS1 0x40 | |
77 | #define FSL_DDR_CS2_CS3 0x20 | |
78 | #define FSL_DDR_CS0_CS1_AND_CS2_CS3 (FSL_DDR_CS0_CS1 | FSL_DDR_CS2_CS3) | |
79 | #define FSL_DDR_CS0_CS1_CS2_CS3 (FSL_DDR_CS0_CS1_AND_CS2_CS3 | 0x04) | |
80 | ||
81 | /* define memory controller interleaving mode */ | |
82 | #define FSL_DDR_CACHE_LINE_INTERLEAVING 0x0 | |
83 | #define FSL_DDR_PAGE_INTERLEAVING 0x1 | |
84 | #define FSL_DDR_BANK_INTERLEAVING 0x2 | |
85 | #define FSL_DDR_SUPERBANK_INTERLEAVING 0x3 | |
6b1e1254 | 86 | #define FSL_DDR_256B_INTERLEAVING 0x8 |
a4c66509 YS |
87 | #define FSL_DDR_3WAY_1KB_INTERLEAVING 0xA |
88 | #define FSL_DDR_3WAY_4KB_INTERLEAVING 0xC | |
89 | #define FSL_DDR_3WAY_8KB_INTERLEAVING 0xD | |
90 | /* placeholder for 4-way interleaving */ | |
91 | #define FSL_DDR_4WAY_1KB_INTERLEAVING 0x1A | |
92 | #define FSL_DDR_4WAY_4KB_INTERLEAVING 0x1C | |
93 | #define FSL_DDR_4WAY_8KB_INTERLEAVING 0x1D | |
dbbbb3ab | 94 | |
123922b1 YS |
95 | #define SDRAM_CS_CONFIG_EN 0x80000000 |
96 | ||
e1be0d25 P |
97 | /* DDR_SDRAM_CFG - DDR SDRAM Control Configuration |
98 | */ | |
99 | #define SDRAM_CFG_MEM_EN 0x80000000 | |
100 | #define SDRAM_CFG_SREN 0x40000000 | |
101 | #define SDRAM_CFG_ECC_EN 0x20000000 | |
102 | #define SDRAM_CFG_RD_EN 0x10000000 | |
103 | #define SDRAM_CFG_SDRAM_TYPE_DDR1 0x02000000 | |
104 | #define SDRAM_CFG_SDRAM_TYPE_DDR2 0x03000000 | |
105 | #define SDRAM_CFG_SDRAM_TYPE_MASK 0x07000000 | |
106 | #define SDRAM_CFG_SDRAM_TYPE_SHIFT 24 | |
107 | #define SDRAM_CFG_DYN_PWR 0x00200000 | |
9c6b47d5 | 108 | #define SDRAM_CFG_DBW_MASK 0x00180000 |
f31cfd19 | 109 | #define SDRAM_CFG_DBW_SHIFT 19 |
e1be0d25 | 110 | #define SDRAM_CFG_32_BE 0x00080000 |
0b3b1766 | 111 | #define SDRAM_CFG_16_BE 0x00100000 |
e1be0d25 P |
112 | #define SDRAM_CFG_8_BE 0x00040000 |
113 | #define SDRAM_CFG_NCAP 0x00020000 | |
114 | #define SDRAM_CFG_2T_EN 0x00008000 | |
115 | #define SDRAM_CFG_BI 0x00000001 | |
116 | ||
a7787b78 | 117 | #define SDRAM_CFG2_FRC_SR 0x80000000 |
91671913 YS |
118 | #define SDRAM_CFG2_D_INIT 0x00000010 |
119 | #define SDRAM_CFG2_ODT_CFG_MASK 0x00600000 | |
cae7c1b5 YS |
120 | #define SDRAM_CFG2_ODT_NEVER 0 |
121 | #define SDRAM_CFG2_ODT_ONLY_WRITE 1 | |
122 | #define SDRAM_CFG2_ODT_ONLY_READ 2 | |
123 | #define SDRAM_CFG2_ODT_ALWAYS 3 | |
91671913 YS |
124 | |
125 | #define TIMING_CFG_2_CPO_MASK 0x0F800000 | |
126 | ||
34e026f9 YS |
127 | #if defined(CONFIG_SYS_FSL_DDR_VER) && \ |
128 | (CONFIG_SYS_FSL_DDR_VER > FSL_DDR_VER_4_4) | |
c360ceac DL |
129 | #define RD_TO_PRE_MASK 0xf |
130 | #define RD_TO_PRE_SHIFT 13 | |
131 | #define WR_DATA_DELAY_MASK 0xf | |
132 | #define WR_DATA_DELAY_SHIFT 9 | |
133 | #else | |
134 | #define RD_TO_PRE_MASK 0x7 | |
135 | #define RD_TO_PRE_SHIFT 13 | |
136 | #define WR_DATA_DELAY_MASK 0x7 | |
137 | #define WR_DATA_DELAY_SHIFT 10 | |
138 | #endif | |
139 | ||
fa8d23c0 YS |
140 | /* DDR_MD_CNTL */ |
141 | #define MD_CNTL_MD_EN 0x80000000 | |
142 | #define MD_CNTL_CS_SEL_CS0 0x00000000 | |
143 | #define MD_CNTL_CS_SEL_CS1 0x10000000 | |
144 | #define MD_CNTL_CS_SEL_CS2 0x20000000 | |
145 | #define MD_CNTL_CS_SEL_CS3 0x30000000 | |
146 | #define MD_CNTL_CS_SEL_CS0_CS1 0x40000000 | |
147 | #define MD_CNTL_CS_SEL_CS2_CS3 0x50000000 | |
148 | #define MD_CNTL_MD_SEL_MR 0x00000000 | |
149 | #define MD_CNTL_MD_SEL_EMR 0x01000000 | |
150 | #define MD_CNTL_MD_SEL_EMR2 0x02000000 | |
151 | #define MD_CNTL_MD_SEL_EMR3 0x03000000 | |
152 | #define MD_CNTL_SET_REF 0x00800000 | |
153 | #define MD_CNTL_SET_PRE 0x00400000 | |
154 | #define MD_CNTL_CKE_CNTL_LOW 0x00100000 | |
155 | #define MD_CNTL_CKE_CNTL_HIGH 0x00200000 | |
156 | #define MD_CNTL_WRCW 0x00080000 | |
157 | #define MD_CNTL_MD_VALUE(x) (x & 0x0000FFFF) | |
9f9f0093 YS |
158 | #define MD_CNTL_CS_SEL(x) (((x) & 0x7) << 28) |
159 | #define MD_CNTL_MD_SEL(x) (((x) & 0xf) << 24) | |
fa8d23c0 | 160 | |
6b06d7dc YS |
161 | /* DDR_CDR1 */ |
162 | #define DDR_CDR1_DHC_EN 0x80000000 | |
57495e4e YS |
163 | #define DDR_CDR1_ODT_SHIFT 17 |
164 | #define DDR_CDR1_ODT_MASK 0x6 | |
165 | #define DDR_CDR2_ODT_MASK 0x1 | |
166 | #define DDR_CDR1_ODT(x) ((x & DDR_CDR1_ODT_MASK) << DDR_CDR1_ODT_SHIFT) | |
167 | #define DDR_CDR2_ODT(x) (x & DDR_CDR2_ODT_MASK) | |
34e026f9 | 168 | #define DDR_CDR2_VREF_OVRD(x) (0x00008080 | ((((x) - 37) & 0x3F) << 8)) |
a7787b78 | 169 | #define DDR_CDR2_VREF_TRAIN_EN 0x00000080 |
7288c2c2 | 170 | #define DDR_CDR2_VREF_RANGE_2 0x00000040 |
57495e4e YS |
171 | |
172 | #if (defined(CONFIG_SYS_FSL_DDR_VER) && \ | |
173 | (CONFIG_SYS_FSL_DDR_VER >= FSL_DDR_VER_4_7)) | |
34e026f9 YS |
174 | #ifdef CONFIG_SYS_FSL_DDR3L |
175 | #define DDR_CDR_ODT_OFF 0x0 | |
176 | #define DDR_CDR_ODT_120ohm 0x1 | |
177 | #define DDR_CDR_ODT_200ohm 0x2 | |
178 | #define DDR_CDR_ODT_75ohm 0x3 | |
179 | #define DDR_CDR_ODT_60ohm 0x5 | |
180 | #define DDR_CDR_ODT_46ohm 0x7 | |
181 | #elif defined(CONFIG_SYS_FSL_DDR4) | |
182 | #define DDR_CDR_ODT_OFF 0x0 | |
183 | #define DDR_CDR_ODT_100ohm 0x1 | |
184 | #define DDR_CDR_ODT_120OHM 0x2 | |
185 | #define DDR_CDR_ODT_80ohm 0x3 | |
186 | #define DDR_CDR_ODT_60ohm 0x4 | |
187 | #define DDR_CDR_ODT_40ohm 0x5 | |
188 | #define DDR_CDR_ODT_50ohm 0x6 | |
189 | #define DDR_CDR_ODT_30ohm 0x7 | |
190 | #else | |
57495e4e YS |
191 | #define DDR_CDR_ODT_OFF 0x0 |
192 | #define DDR_CDR_ODT_120ohm 0x1 | |
193 | #define DDR_CDR_ODT_180ohm 0x2 | |
194 | #define DDR_CDR_ODT_75ohm 0x3 | |
195 | #define DDR_CDR_ODT_110ohm 0x4 | |
196 | #define DDR_CDR_ODT_60hm 0x5 | |
197 | #define DDR_CDR_ODT_70ohm 0x6 | |
198 | #define DDR_CDR_ODT_47ohm 0x7 | |
34e026f9 | 199 | #endif /* DDR3L */ |
57495e4e YS |
200 | #else |
201 | #define DDR_CDR_ODT_75ohm 0x0 | |
202 | #define DDR_CDR_ODT_55ohm 0x1 | |
203 | #define DDR_CDR_ODT_60ohm 0x2 | |
204 | #define DDR_CDR_ODT_50ohm 0x3 | |
205 | #define DDR_CDR_ODT_150ohm 0x4 | |
206 | #define DDR_CDR_ODT_43ohm 0x5 | |
207 | #define DDR_CDR_ODT_120ohm 0x6 | |
208 | #endif | |
6b06d7dc | 209 | |
a7787b78 TY |
210 | #define DDR_INIT_ADDR_EXT_UIA (1 << 31) |
211 | ||
58e5e9af KG |
212 | /* Record of register values computed */ |
213 | typedef struct fsl_ddr_cfg_regs_s { | |
214 | struct { | |
215 | unsigned int bnds; | |
216 | unsigned int config; | |
217 | unsigned int config_2; | |
218 | } cs[CONFIG_CHIP_SELECTS_PER_CTRL]; | |
219 | unsigned int timing_cfg_3; | |
220 | unsigned int timing_cfg_0; | |
221 | unsigned int timing_cfg_1; | |
222 | unsigned int timing_cfg_2; | |
223 | unsigned int ddr_sdram_cfg; | |
224 | unsigned int ddr_sdram_cfg_2; | |
34e026f9 | 225 | unsigned int ddr_sdram_cfg_3; |
58e5e9af KG |
226 | unsigned int ddr_sdram_mode; |
227 | unsigned int ddr_sdram_mode_2; | |
e1fd16b6 YS |
228 | unsigned int ddr_sdram_mode_3; |
229 | unsigned int ddr_sdram_mode_4; | |
230 | unsigned int ddr_sdram_mode_5; | |
231 | unsigned int ddr_sdram_mode_6; | |
232 | unsigned int ddr_sdram_mode_7; | |
233 | unsigned int ddr_sdram_mode_8; | |
34e026f9 YS |
234 | unsigned int ddr_sdram_mode_9; |
235 | unsigned int ddr_sdram_mode_10; | |
236 | unsigned int ddr_sdram_mode_11; | |
237 | unsigned int ddr_sdram_mode_12; | |
238 | unsigned int ddr_sdram_mode_13; | |
239 | unsigned int ddr_sdram_mode_14; | |
240 | unsigned int ddr_sdram_mode_15; | |
241 | unsigned int ddr_sdram_mode_16; | |
58e5e9af KG |
242 | unsigned int ddr_sdram_md_cntl; |
243 | unsigned int ddr_sdram_interval; | |
244 | unsigned int ddr_data_init; | |
245 | unsigned int ddr_sdram_clk_cntl; | |
246 | unsigned int ddr_init_addr; | |
247 | unsigned int ddr_init_ext_addr; | |
248 | unsigned int timing_cfg_4; | |
249 | unsigned int timing_cfg_5; | |
34e026f9 YS |
250 | unsigned int timing_cfg_6; |
251 | unsigned int timing_cfg_7; | |
252 | unsigned int timing_cfg_8; | |
253 | unsigned int timing_cfg_9; | |
58e5e9af KG |
254 | unsigned int ddr_zq_cntl; |
255 | unsigned int ddr_wrlvl_cntl; | |
57495e4e YS |
256 | unsigned int ddr_wrlvl_cntl_2; |
257 | unsigned int ddr_wrlvl_cntl_3; | |
58e5e9af KG |
258 | unsigned int ddr_sr_cntr; |
259 | unsigned int ddr_sdram_rcw_1; | |
260 | unsigned int ddr_sdram_rcw_2; | |
34e026f9 YS |
261 | unsigned int ddr_sdram_rcw_3; |
262 | unsigned int ddr_sdram_rcw_4; | |
263 | unsigned int ddr_sdram_rcw_5; | |
264 | unsigned int ddr_sdram_rcw_6; | |
265 | unsigned int dq_map_0; | |
266 | unsigned int dq_map_1; | |
267 | unsigned int dq_map_2; | |
268 | unsigned int dq_map_3; | |
7fd101c9 | 269 | unsigned int ddr_eor; |
d2a9568c YS |
270 | unsigned int ddr_cdr1; |
271 | unsigned int ddr_cdr2; | |
272 | unsigned int err_disable; | |
273 | unsigned int err_int_en; | |
274 | unsigned int debug[32]; | |
58e5e9af KG |
275 | } fsl_ddr_cfg_regs_t; |
276 | ||
277 | typedef struct memctl_options_partial_s { | |
0dd38a35 PJ |
278 | unsigned int all_dimms_ecc_capable; |
279 | unsigned int all_dimms_tckmax_ps; | |
280 | unsigned int all_dimms_burst_lengths_bitmask; | |
281 | unsigned int all_dimms_registered; | |
282 | unsigned int all_dimms_unbuffered; | |
34e026f9 | 283 | /* unsigned int lowest_common_spd_caslat; */ |
0dd38a35 | 284 | unsigned int all_dimms_minimum_trcd_ps; |
58e5e9af KG |
285 | } memctl_options_partial_t; |
286 | ||
51d498f1 YS |
287 | #define DDR_DATA_BUS_WIDTH_64 0 |
288 | #define DDR_DATA_BUS_WIDTH_32 1 | |
289 | #define DDR_DATA_BUS_WIDTH_16 2 | |
ef87cab6 | 290 | #define DDR_CSWL_CS0 0x04000001 |
58e5e9af KG |
291 | /* |
292 | * Generalized parameters for memory controller configuration, | |
293 | * might be a little specific to the FSL memory controller | |
294 | */ | |
295 | typedef struct memctl_options_s { | |
296 | /* | |
297 | * Memory organization parameters | |
298 | * | |
299 | * if DIMM is present in the system | |
300 | * where DIMMs are with respect to chip select | |
301 | * where chip selects are with respect to memory boundaries | |
302 | */ | |
303 | unsigned int registered_dimm_en; /* use registered DIMM support */ | |
304 | ||
305 | /* Options local to a Chip Select */ | |
306 | struct cs_local_opts_s { | |
307 | unsigned int auto_precharge; | |
308 | unsigned int odt_rd_cfg; | |
309 | unsigned int odt_wr_cfg; | |
e1fd16b6 YS |
310 | unsigned int odt_rtt_norm; |
311 | unsigned int odt_rtt_wr; | |
58e5e9af KG |
312 | } cs_local_opts[CONFIG_CHIP_SELECTS_PER_CTRL]; |
313 | ||
314 | /* Special configurations for chip select */ | |
315 | unsigned int memctl_interleaving; | |
316 | unsigned int memctl_interleaving_mode; | |
317 | unsigned int ba_intlv_ctl; | |
7fd101c9 | 318 | unsigned int addr_hash; |
58e5e9af KG |
319 | |
320 | /* Operational mode parameters */ | |
0dd38a35 | 321 | unsigned int ecc_mode; /* Use ECC? */ |
58e5e9af | 322 | /* Initialize ECC using memory controller? */ |
0dd38a35 PJ |
323 | unsigned int ecc_init_using_memctl; |
324 | unsigned int dqs_config; /* Use DQS? maybe only with DDR2? */ | |
58e5e9af KG |
325 | /* SREN - self-refresh during sleep */ |
326 | unsigned int self_refresh_in_sleep; | |
327 | unsigned int dynamic_power; /* DYN_PWR */ | |
328 | /* memory data width to use (16-bit, 32-bit, 64-bit) */ | |
329 | unsigned int data_bus_width; | |
c360ceac DL |
330 | unsigned int burst_length; /* BL4, OTF and BL8 */ |
331 | /* On-The-Fly Burst Chop enable */ | |
0dd38a35 | 332 | unsigned int otf_burst_chop_en; |
c360ceac DL |
333 | /* mirrior DIMMs for DDR3 */ |
334 | unsigned int mirrored_dimm; | |
5800e7ab | 335 | unsigned int quad_rank_present; |
d2a9568c | 336 | unsigned int ap_en; /* address parity enable for RDIMM */ |
b61e0615 | 337 | unsigned int x4_en; /* enable x4 devices */ |
58e5e9af KG |
338 | |
339 | /* Global Timing Parameters */ | |
340 | unsigned int cas_latency_override; | |
341 | unsigned int cas_latency_override_value; | |
342 | unsigned int use_derated_caslat; | |
343 | unsigned int additive_latency_override; | |
344 | unsigned int additive_latency_override_value; | |
345 | ||
346 | unsigned int clk_adjust; /* */ | |
347 | unsigned int cpo_override; | |
348 | unsigned int write_data_delay; /* DQS adjust */ | |
bdc9f7b5 | 349 | |
ef87cab6 | 350 | unsigned int cswl_override; |
bdc9f7b5 DL |
351 | unsigned int wrlvl_override; |
352 | unsigned int wrlvl_sample; /* Write leveling */ | |
353 | unsigned int wrlvl_start; | |
57495e4e YS |
354 | unsigned int wrlvl_ctl_2; |
355 | unsigned int wrlvl_ctl_3; | |
bdc9f7b5 | 356 | |
58e5e9af | 357 | unsigned int half_strength_driver_enable; |
0dd38a35 PJ |
358 | unsigned int twot_en; |
359 | unsigned int threet_en; | |
58e5e9af | 360 | unsigned int bstopre; |
0dd38a35 | 361 | unsigned int tfaw_window_four_activates_ps; /* tFAW -- FOUR_ACT */ |
22cca7e1 | 362 | |
c360ceac DL |
363 | /* Rtt impedance */ |
364 | unsigned int rtt_override; /* rtt_override enable */ | |
365 | unsigned int rtt_override_value; /* that is Rtt_Nom for DDR3 */ | |
1aa3d08a | 366 | unsigned int rtt_wr_override_value; /* this is Rtt_WR for DDR3 */ |
c360ceac | 367 | |
22cca7e1 DL |
368 | /* Automatic self refresh */ |
369 | unsigned int auto_self_refresh_en; | |
370 | unsigned int sr_it; | |
c360ceac DL |
371 | /* ZQ calibration */ |
372 | unsigned int zq_en; | |
373 | /* Write leveling */ | |
374 | unsigned int wrlvl_en; | |
d2a9568c YS |
375 | /* RCW override for RDIMM */ |
376 | unsigned int rcw_override; | |
377 | unsigned int rcw_1; | |
378 | unsigned int rcw_2; | |
379 | /* control register 1 */ | |
380 | unsigned int ddr_cdr1; | |
57495e4e | 381 | unsigned int ddr_cdr2; |
23f9670f YS |
382 | |
383 | unsigned int trwt_override; | |
384 | unsigned int trwt; /* read-to-write turnaround */ | |
58e5e9af KG |
385 | } memctl_options_t; |
386 | ||
1d71efbb YS |
387 | phys_size_t fsl_ddr_sdram(void); |
388 | phys_size_t fsl_ddr_sdram_size(void); | |
389 | phys_size_t fsl_other_ddr_sdram(unsigned long long base, | |
390 | unsigned int first_ctrl, | |
391 | unsigned int num_ctrls, | |
392 | unsigned int dimm_slots_per_ctrl, | |
393 | int (*board_need_reset)(void), | |
394 | void (*board_reset)(void), | |
395 | void (*board_de_reset)(void)); | |
3dbd5d7d | 396 | extern int fsl_use_spd(void); |
1d71efbb YS |
397 | void fsl_ddr_set_memctl_regs(const fsl_ddr_cfg_regs_t *regs, |
398 | unsigned int ctrl_num, int step); | |
f31cfd19 | 399 | u32 fsl_ddr_get_intl3r(void); |
1d71efbb | 400 | void print_ddr_info(unsigned int start_ctrl); |
28a96671 | 401 | |
c63e1370 YS |
402 | static void __board_assert_mem_reset(void) |
403 | { | |
404 | } | |
405 | ||
406 | static void __board_deassert_mem_reset(void) | |
407 | { | |
408 | } | |
409 | ||
410 | void board_assert_mem_reset(void) | |
411 | __attribute__((weak, alias("__board_assert_mem_reset"))); | |
412 | ||
413 | void board_deassert_mem_reset(void) | |
414 | __attribute__((weak, alias("__board_deassert_mem_reset"))); | |
415 | ||
416 | static int __board_need_mem_reset(void) | |
417 | { | |
418 | return 0; | |
419 | } | |
420 | ||
421 | int board_need_mem_reset(void) | |
422 | __attribute__((weak, alias("__board_need_mem_reset"))); | |
423 | ||
a7787b78 TY |
424 | #if defined(CONFIG_DEEP_SLEEP) |
425 | void board_mem_sleep_setup(void); | |
426 | bool is_warm_boot(void); | |
427 | int fsl_dp_resume(void); | |
428 | #endif | |
aade2004 | 429 | |
38dba0c2 BB |
430 | /* |
431 | * The 85xx boards have a common prototype for fixed_sdram so put the | |
432 | * declaration here. | |
433 | */ | |
434 | #ifdef CONFIG_MPC85xx | |
435 | extern phys_size_t fixed_sdram(void); | |
436 | #endif | |
437 | ||
438 | #if defined(CONFIG_DDR_ECC) | |
439 | extern void ddr_enable_ecc(unsigned int dram_size); | |
440 | #endif | |
441 | ||
442 | ||
28a96671 YS |
443 | typedef struct fixed_ddr_parm{ |
444 | int min_freq; | |
445 | int max_freq; | |
446 | fsl_ddr_cfg_regs_t *ddr_settings; | |
447 | } fixed_ddr_parm_t; | |
58e5e9af | 448 | #endif |