Jorge Ramirez-Ortiz | 47503d2 | 2018-09-23 09:36:52 +0200 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (c) 2015-2018, Renesas Electronics Corporation. All rights reserved. |
| 3 | * |
| 4 | * SPDX-License-Identifier: BSD-3-Clause |
| 5 | */ |
| 6 | |
| 7 | #include <stdint.h> |
Antonio Nino Diaz | e0f9063 | 2018-12-14 00:18:21 +0000 | [diff] [blame] | 8 | |
| 9 | #include <common/debug.h> |
| 10 | #include <lib/mmio.h> |
| 11 | |
Jorge Ramirez-Ortiz | 47503d2 | 2018-09-23 09:36:52 +0200 | [diff] [blame] | 12 | #include "qos_init.h" |
| 13 | #include "qos_common.h" |
| 14 | #if RCAR_LSI == RCAR_AUTO |
| 15 | #include "H3/qos_init_h3_v10.h" |
| 16 | #include "H3/qos_init_h3_v11.h" |
| 17 | #include "H3/qos_init_h3_v20.h" |
| 18 | #include "H3/qos_init_h3_v30.h" |
| 19 | #include "M3/qos_init_m3_v10.h" |
| 20 | #include "M3/qos_init_m3_v11.h" |
Marek Vasut | 3af2005 | 2019-02-25 14:57:08 +0100 | [diff] [blame] | 21 | #include "M3/qos_init_m3_v30.h" |
Jorge Ramirez-Ortiz | 47503d2 | 2018-09-23 09:36:52 +0200 | [diff] [blame] | 22 | #include "M3N/qos_init_m3n_v10.h" |
| 23 | #endif |
| 24 | #if RCAR_LSI == RCAR_H3 /* H3 */ |
| 25 | #include "H3/qos_init_h3_v10.h" |
| 26 | #include "H3/qos_init_h3_v11.h" |
| 27 | #include "H3/qos_init_h3_v20.h" |
| 28 | #include "H3/qos_init_h3_v30.h" |
| 29 | #endif |
| 30 | #if RCAR_LSI == RCAR_H3N /* H3 */ |
| 31 | #include "H3/qos_init_h3n_v30.h" |
| 32 | #endif |
| 33 | #if RCAR_LSI == RCAR_M3 /* M3 */ |
| 34 | #include "M3/qos_init_m3_v10.h" |
| 35 | #include "M3/qos_init_m3_v11.h" |
Marek Vasut | 3af2005 | 2019-02-25 14:57:08 +0100 | [diff] [blame] | 36 | #include "M3/qos_init_m3_v30.h" |
Jorge Ramirez-Ortiz | 47503d2 | 2018-09-23 09:36:52 +0200 | [diff] [blame] | 37 | #endif |
| 38 | #if RCAR_LSI == RCAR_M3N /* M3N */ |
| 39 | #include "M3N/qos_init_m3n_v10.h" |
| 40 | #endif |
| 41 | #if RCAR_LSI == RCAR_E3 /* E3 */ |
| 42 | #include "E3/qos_init_e3_v10.h" |
| 43 | #endif |
| 44 | |
| 45 | /* Product Register */ |
| 46 | #define PRR (0xFFF00044U) |
| 47 | #define PRR_PRODUCT_MASK (0x00007F00U) |
| 48 | #define PRR_CUT_MASK (0x000000FFU) |
| 49 | #define PRR_PRODUCT_H3 (0x00004F00U) /* R-Car H3 */ |
| 50 | #define PRR_PRODUCT_M3 (0x00005200U) /* R-Car M3 */ |
| 51 | #define PRR_PRODUCT_M3N (0x00005500U) /* R-Car M3N */ |
| 52 | #define PRR_PRODUCT_E3 (0x00005700U) /* R-Car E3 */ |
| 53 | #define PRR_PRODUCT_10 (0x00U) |
| 54 | #define PRR_PRODUCT_11 (0x01U) |
| 55 | #define PRR_PRODUCT_20 (0x10U) |
Marek Vasut | 3af2005 | 2019-02-25 14:57:08 +0100 | [diff] [blame] | 56 | #define PRR_PRODUCT_21 (0x11U) |
Jorge Ramirez-Ortiz | 47503d2 | 2018-09-23 09:36:52 +0200 | [diff] [blame] | 57 | #define PRR_PRODUCT_30 (0x20U) |
| 58 | |
| 59 | #if !(RCAR_LSI == RCAR_E3) |
| 60 | |
| 61 | #define DRAM_CH_CNT 0x04 |
| 62 | uint32_t qos_init_ddr_ch; |
| 63 | uint8_t qos_init_ddr_phyvalid; |
| 64 | |
| 65 | #endif |
| 66 | |
| 67 | #define PRR_PRODUCT_ERR(reg) \ |
| 68 | do{ \ |
| 69 | ERROR("LSI Product ID(PRR=0x%x) QoS " \ |
| 70 | "initialize not supported.\n",reg); \ |
| 71 | panic(); \ |
| 72 | } while(0) |
| 73 | |
| 74 | #define PRR_CUT_ERR(reg) \ |
| 75 | do{ \ |
| 76 | ERROR("LSI Cut ID(PRR=0x%x) QoS " \ |
| 77 | "initialize not supported.\n",reg); \ |
| 78 | panic(); \ |
| 79 | } while(0) |
| 80 | |
| 81 | void rcar_qos_init(void) |
| 82 | { |
| 83 | uint32_t reg; |
| 84 | #if !(RCAR_LSI == RCAR_E3) |
| 85 | uint32_t i; |
| 86 | |
| 87 | qos_init_ddr_ch = 0; |
| 88 | qos_init_ddr_phyvalid = get_boardcnf_phyvalid(); |
| 89 | for (i = 0; i < DRAM_CH_CNT; i++) { |
| 90 | if ((qos_init_ddr_phyvalid & (1 << i))) { |
| 91 | qos_init_ddr_ch++; |
| 92 | } |
| 93 | } |
| 94 | #endif |
| 95 | |
| 96 | reg = mmio_read_32(PRR); |
| 97 | #if (RCAR_LSI == RCAR_AUTO) || RCAR_LSI_CUT_COMPAT |
| 98 | switch (reg & PRR_PRODUCT_MASK) { |
| 99 | case PRR_PRODUCT_H3: |
| 100 | #if (RCAR_LSI == RCAR_AUTO) || (RCAR_LSI == RCAR_H3) |
| 101 | switch (reg & PRR_CUT_MASK) { |
| 102 | case PRR_PRODUCT_10: |
| 103 | qos_init_h3_v10(); |
| 104 | break; |
| 105 | case PRR_PRODUCT_11: |
| 106 | qos_init_h3_v11(); |
| 107 | break; |
| 108 | case PRR_PRODUCT_20: |
| 109 | qos_init_h3_v20(); |
| 110 | break; |
| 111 | case PRR_PRODUCT_30: |
| 112 | default: |
| 113 | qos_init_h3_v30(); |
| 114 | break; |
| 115 | } |
| 116 | #elif (RCAR_LSI == RCAR_H3N) |
| 117 | switch (reg & PRR_CUT_MASK) { |
| 118 | case PRR_PRODUCT_30: |
| 119 | default: |
| 120 | qos_init_h3n_v30(); |
| 121 | break; |
| 122 | } |
| 123 | #else |
| 124 | PRR_PRODUCT_ERR(reg); |
| 125 | #endif |
| 126 | break; |
| 127 | case PRR_PRODUCT_M3: |
| 128 | #if (RCAR_LSI == RCAR_AUTO) || (RCAR_LSI == RCAR_M3) |
| 129 | switch (reg & PRR_CUT_MASK) { |
| 130 | case PRR_PRODUCT_10: |
| 131 | qos_init_m3_v10(); |
| 132 | break; |
Marek Vasut | 3af2005 | 2019-02-25 14:57:08 +0100 | [diff] [blame] | 133 | case PRR_PRODUCT_21: /* M3 Cut 13 */ |
Jorge Ramirez-Ortiz | 47503d2 | 2018-09-23 09:36:52 +0200 | [diff] [blame] | 134 | qos_init_m3_v11(); |
| 135 | break; |
Marek Vasut | 3af2005 | 2019-02-25 14:57:08 +0100 | [diff] [blame] | 136 | case PRR_PRODUCT_30: /* M3 Cut 30 */ |
| 137 | default: |
| 138 | qos_init_m3_v30(); |
| 139 | break; |
Jorge Ramirez-Ortiz | 47503d2 | 2018-09-23 09:36:52 +0200 | [diff] [blame] | 140 | } |
| 141 | #else |
| 142 | PRR_PRODUCT_ERR(reg); |
| 143 | #endif |
| 144 | break; |
| 145 | case PRR_PRODUCT_M3N: |
| 146 | #if (RCAR_LSI == RCAR_AUTO) || (RCAR_LSI == RCAR_M3N) |
| 147 | switch (reg & PRR_CUT_MASK) { |
| 148 | case PRR_PRODUCT_10: |
| 149 | default: |
| 150 | qos_init_m3n_v10(); |
| 151 | break; |
| 152 | } |
| 153 | #else |
| 154 | PRR_PRODUCT_ERR(reg); |
| 155 | #endif |
| 156 | break; |
| 157 | case PRR_PRODUCT_E3: |
| 158 | #if (RCAR_LSI == RCAR_E3) |
| 159 | switch (reg & PRR_CUT_MASK) { |
| 160 | case PRR_PRODUCT_10: |
| 161 | default: |
| 162 | qos_init_e3_v10(); |
| 163 | break; |
| 164 | } |
| 165 | #else |
| 166 | PRR_PRODUCT_ERR(reg); |
| 167 | #endif |
| 168 | break; |
| 169 | default: |
| 170 | PRR_PRODUCT_ERR(reg); |
| 171 | break; |
| 172 | } |
| 173 | #else |
| 174 | #if RCAR_LSI == RCAR_H3 /* H3 */ |
| 175 | #if RCAR_LSI_CUT == RCAR_CUT_10 |
| 176 | /* H3 Cut 10 */ |
| 177 | if ((PRR_PRODUCT_H3 | PRR_PRODUCT_10) |
| 178 | != (reg & (PRR_PRODUCT_MASK | PRR_CUT_MASK))) { |
| 179 | PRR_PRODUCT_ERR(reg); |
| 180 | } |
| 181 | qos_init_h3_v10(); |
| 182 | #elif RCAR_LSI_CUT == RCAR_CUT_11 |
| 183 | /* H3 Cut 11 */ |
| 184 | if ((PRR_PRODUCT_H3 | PRR_PRODUCT_11) |
| 185 | != (reg & (PRR_PRODUCT_MASK | PRR_CUT_MASK))) { |
| 186 | PRR_PRODUCT_ERR(reg); |
| 187 | } |
| 188 | qos_init_h3_v11(); |
| 189 | #elif RCAR_LSI_CUT == RCAR_CUT_20 |
| 190 | /* H3 Cut 20 */ |
| 191 | if ((PRR_PRODUCT_H3 | PRR_PRODUCT_20) |
| 192 | != (reg & (PRR_PRODUCT_MASK | PRR_CUT_MASK))) { |
| 193 | PRR_PRODUCT_ERR(reg); |
| 194 | } |
| 195 | qos_init_h3_v20(); |
| 196 | #else |
| 197 | /* H3 Cut 30 or later */ |
| 198 | if ((PRR_PRODUCT_H3) |
| 199 | != (reg & (PRR_PRODUCT_MASK))) { |
| 200 | PRR_PRODUCT_ERR(reg); |
| 201 | } |
| 202 | qos_init_h3_v30(); |
| 203 | #endif |
| 204 | #elif RCAR_LSI == RCAR_H3N /* H3 */ |
| 205 | /* H3N Cut 30 or later */ |
| 206 | if ((PRR_PRODUCT_H3) |
| 207 | != (reg & (PRR_PRODUCT_MASK))) { |
| 208 | PRR_PRODUCT_ERR(reg); |
| 209 | } |
| 210 | qos_init_h3n_v30(); |
| 211 | #elif RCAR_LSI == RCAR_M3 /* M3 */ |
| 212 | #if RCAR_LSI_CUT == RCAR_CUT_10 |
| 213 | /* M3 Cut 10 */ |
| 214 | if ((PRR_PRODUCT_M3 | PRR_PRODUCT_10) |
| 215 | != (reg & (PRR_PRODUCT_MASK | PRR_CUT_MASK))) { |
| 216 | PRR_PRODUCT_ERR(reg); |
| 217 | } |
| 218 | qos_init_m3_v10(); |
Marek Vasut | 3af2005 | 2019-02-25 14:57:08 +0100 | [diff] [blame] | 219 | #elif RCAR_LSI_CUT == RCAR_CUT_11 |
| 220 | /* M3 Cut 11 */ |
| 221 | if ((PRR_PRODUCT_M3 | PRR_PRODUCT_20) |
| 222 | != (reg & (PRR_PRODUCT_MASK | PRR_CUT_MASK))) { |
| 223 | PRR_PRODUCT_ERR(reg); |
| 224 | } |
| 225 | qos_init_m3_v11(); |
| 226 | #elif RCAR_LSI_CUT == RCAR_CUT_13 |
| 227 | /* M3 Cut 13 */ |
| 228 | if ((PRR_PRODUCT_M3 | PRR_PRODUCT_21) |
| 229 | != (reg & (PRR_PRODUCT_MASK | PRR_CUT_MASK))) { |
| 230 | PRR_PRODUCT_ERR(reg); |
| 231 | } |
| 232 | qos_init_m3_v11(); |
Jorge Ramirez-Ortiz | 47503d2 | 2018-09-23 09:36:52 +0200 | [diff] [blame] | 233 | #else |
Marek Vasut | 3af2005 | 2019-02-25 14:57:08 +0100 | [diff] [blame] | 234 | /* M3 Cut 30 or later */ |
Jorge Ramirez-Ortiz | 47503d2 | 2018-09-23 09:36:52 +0200 | [diff] [blame] | 235 | if ((PRR_PRODUCT_M3) |
| 236 | != (reg & (PRR_PRODUCT_MASK))) { |
| 237 | PRR_PRODUCT_ERR(reg); |
| 238 | } |
Marek Vasut | 3af2005 | 2019-02-25 14:57:08 +0100 | [diff] [blame] | 239 | qos_init_m3_v30(); |
Jorge Ramirez-Ortiz | 47503d2 | 2018-09-23 09:36:52 +0200 | [diff] [blame] | 240 | #endif |
| 241 | #elif RCAR_LSI == RCAR_M3N /* M3N */ |
| 242 | /* M3N Cut 10 or later */ |
| 243 | if ((PRR_PRODUCT_M3N) |
| 244 | != (reg & (PRR_PRODUCT_MASK))) { |
| 245 | PRR_PRODUCT_ERR(reg); |
| 246 | } |
| 247 | qos_init_m3n_v10(); |
| 248 | #elif RCAR_LSI == RCAR_E3 /* E3 */ |
| 249 | /* E3 Cut 10 or later */ |
| 250 | if ((PRR_PRODUCT_E3) |
| 251 | != (reg & (PRR_PRODUCT_MASK))) { |
| 252 | PRR_PRODUCT_ERR(reg); |
| 253 | } |
| 254 | qos_init_e3_v10(); |
| 255 | #else |
| 256 | #error "Don't have QoS initialize routine(Unknown chip)." |
| 257 | #endif |
| 258 | #endif |
| 259 | } |
| 260 | |
Marek Vasut | 48cc693 | 2018-12-12 16:35:00 +0100 | [diff] [blame] | 261 | #if !(RCAR_LSI == RCAR_E3) |
Jorge Ramirez-Ortiz | 47503d2 | 2018-09-23 09:36:52 +0200 | [diff] [blame] | 262 | uint32_t get_refperiod(void) |
| 263 | { |
| 264 | uint32_t refperiod = QOSWT_WTSET0_CYCLE; |
| 265 | |
| 266 | #if (RCAR_LSI == RCAR_AUTO) || RCAR_LSI_CUT_COMPAT |
| 267 | uint32_t reg; |
| 268 | |
| 269 | reg = mmio_read_32(PRR); |
| 270 | switch (reg & PRR_PRODUCT_MASK) { |
| 271 | #if (RCAR_LSI == RCAR_AUTO) || (RCAR_LSI == RCAR_H3) |
| 272 | case PRR_PRODUCT_H3: |
| 273 | switch (reg & PRR_CUT_MASK) { |
| 274 | case PRR_PRODUCT_10: |
| 275 | case PRR_PRODUCT_11: |
| 276 | break; |
| 277 | case PRR_PRODUCT_20: |
Jorge Ramirez-Ortiz | 47503d2 | 2018-09-23 09:36:52 +0200 | [diff] [blame] | 278 | case PRR_PRODUCT_30: |
| 279 | default: |
Marek Vasut | 48cc693 | 2018-12-12 16:35:00 +0100 | [diff] [blame] | 280 | refperiod = REFPERIOD_CYCLE; |
Jorge Ramirez-Ortiz | 47503d2 | 2018-09-23 09:36:52 +0200 | [diff] [blame] | 281 | break; |
| 282 | } |
| 283 | break; |
| 284 | #elif (RCAR_LSI == RCAR_H3N) |
| 285 | case PRR_PRODUCT_H3: |
| 286 | switch (reg & PRR_CUT_MASK) { |
| 287 | case PRR_PRODUCT_30: |
| 288 | default: |
Marek Vasut | 48cc693 | 2018-12-12 16:35:00 +0100 | [diff] [blame] | 289 | refperiod = REFPERIOD_CYCLE; |
Jorge Ramirez-Ortiz | 47503d2 | 2018-09-23 09:36:52 +0200 | [diff] [blame] | 290 | break; |
| 291 | } |
| 292 | break; |
| 293 | #endif |
| 294 | #if (RCAR_LSI == RCAR_AUTO) || (RCAR_LSI == RCAR_M3) |
| 295 | case PRR_PRODUCT_M3: |
| 296 | switch (reg & PRR_CUT_MASK) { |
| 297 | case PRR_PRODUCT_10: |
| 298 | break; |
Marek Vasut | 48cc693 | 2018-12-12 16:35:00 +0100 | [diff] [blame] | 299 | case PRR_PRODUCT_20: /* M3 Cut 11 */ |
Marek Vasut | 3af2005 | 2019-02-25 14:57:08 +0100 | [diff] [blame] | 300 | case PRR_PRODUCT_21: /* M3 Cut 13 */ |
| 301 | case PRR_PRODUCT_30: /* M3 Cut 30 */ |
Jorge Ramirez-Ortiz | 47503d2 | 2018-09-23 09:36:52 +0200 | [diff] [blame] | 302 | default: |
Marek Vasut | 48cc693 | 2018-12-12 16:35:00 +0100 | [diff] [blame] | 303 | refperiod = REFPERIOD_CYCLE; |
Jorge Ramirez-Ortiz | 47503d2 | 2018-09-23 09:36:52 +0200 | [diff] [blame] | 304 | break; |
| 305 | } |
| 306 | break; |
| 307 | #endif |
| 308 | #if (RCAR_LSI == RCAR_AUTO) || (RCAR_LSI == RCAR_M3N) |
| 309 | case PRR_PRODUCT_M3N: |
Marek Vasut | 48cc693 | 2018-12-12 16:35:00 +0100 | [diff] [blame] | 310 | refperiod = REFPERIOD_CYCLE; |
Jorge Ramirez-Ortiz | 47503d2 | 2018-09-23 09:36:52 +0200 | [diff] [blame] | 311 | break; |
| 312 | #endif |
| 313 | default: |
| 314 | break; |
| 315 | } |
| 316 | #elif RCAR_LSI == RCAR_H3 |
| 317 | #if RCAR_LSI_CUT == RCAR_CUT_10 |
| 318 | /* H3 Cut 10 */ |
| 319 | #elif RCAR_LSI_CUT == RCAR_CUT_11 |
| 320 | /* H3 Cut 11 */ |
Jorge Ramirez-Ortiz | 47503d2 | 2018-09-23 09:36:52 +0200 | [diff] [blame] | 321 | #else |
Marek Vasut | 48cc693 | 2018-12-12 16:35:00 +0100 | [diff] [blame] | 322 | /* H3 Cut 20 */ |
Jorge Ramirez-Ortiz | 47503d2 | 2018-09-23 09:36:52 +0200 | [diff] [blame] | 323 | /* H3 Cut 30 or later */ |
Marek Vasut | 48cc693 | 2018-12-12 16:35:00 +0100 | [diff] [blame] | 324 | refperiod = REFPERIOD_CYCLE; |
Jorge Ramirez-Ortiz | 47503d2 | 2018-09-23 09:36:52 +0200 | [diff] [blame] | 325 | #endif |
| 326 | #elif RCAR_LSI == RCAR_H3N |
| 327 | /* H3N Cut 30 or later */ |
Marek Vasut | 48cc693 | 2018-12-12 16:35:00 +0100 | [diff] [blame] | 328 | refperiod = REFPERIOD_CYCLE; |
Jorge Ramirez-Ortiz | 47503d2 | 2018-09-23 09:36:52 +0200 | [diff] [blame] | 329 | #elif RCAR_LSI == RCAR_M3 |
| 330 | #if RCAR_LSI_CUT == RCAR_CUT_10 |
| 331 | /* M3 Cut 10 */ |
| 332 | #else |
Marek Vasut | 3af2005 | 2019-02-25 14:57:08 +0100 | [diff] [blame] | 333 | /* M3 Cut 11 */ |
| 334 | /* M3 Cut 13 */ |
| 335 | /* M3 Cut 30 or later */ |
Marek Vasut | 48cc693 | 2018-12-12 16:35:00 +0100 | [diff] [blame] | 336 | refperiod = REFPERIOD_CYCLE; |
Jorge Ramirez-Ortiz | 47503d2 | 2018-09-23 09:36:52 +0200 | [diff] [blame] | 337 | #endif |
| 338 | #elif RCAR_LSI == RCAR_M3N /* for M3N */ |
Marek Vasut | 48cc693 | 2018-12-12 16:35:00 +0100 | [diff] [blame] | 339 | refperiod = REFPERIOD_CYCLE; |
Jorge Ramirez-Ortiz | 47503d2 | 2018-09-23 09:36:52 +0200 | [diff] [blame] | 340 | #endif |
| 341 | |
| 342 | return refperiod; |
| 343 | } |
Marek Vasut | 48cc693 | 2018-12-12 16:35:00 +0100 | [diff] [blame] | 344 | #endif |