Pankaj Gupta | c518de4 | 2020-12-09 14:02:39 +0530 | [diff] [blame] | 1 | /* |
| 2 | * Copyright 2021 NXP |
| 3 | * SPDX-License-Identifier: BSD-3-Clause |
| 4 | * |
| 5 | */ |
| 6 | |
| 7 | #include <errno.h> |
| 8 | #include <stdint.h> |
| 9 | #include <stdio.h> |
| 10 | #include <stdlib.h> |
| 11 | #include <string.h> |
| 12 | |
| 13 | #include <common/debug.h> |
| 14 | #include "csr.h" |
| 15 | #include <ddr.h> |
| 16 | #include "ddr4fw.h" |
| 17 | #include <drivers/delay_timer.h> |
| 18 | #ifdef NXP_WARM_BOOT |
| 19 | #include <fspi_api.h> |
| 20 | #endif |
| 21 | #include "input.h" |
| 22 | #include <lib/mmio.h> |
| 23 | #include <lib/utils.h> |
| 24 | #include <lib/xlat_tables/xlat_tables_v2.h> |
| 25 | #ifdef DDR_PHY_DEBUG |
| 26 | #include "messages.h" |
| 27 | #endif |
| 28 | #ifdef NXP_WARM_BOOT |
| 29 | #include "phy.h" |
| 30 | #endif |
| 31 | #include "pie.h" |
| 32 | |
| 33 | #define TIMEOUTDEFAULT 500 |
| 34 | #define MAP_PHY_ADDR(pstate, n, instance, offset, c) \ |
| 35 | ((((pstate * n) + instance + c) << 12) + offset) |
| 36 | |
| 37 | static uint32_t map_phy_addr_space(uint32_t addr) |
| 38 | { |
| 39 | /* 23 bit addressing */ |
| 40 | uint32_t pstate = (addr & U(0x700000)) >> 20U; /* bit 22:20 */ |
| 41 | uint32_t block_type = (addr & U(0x0f0000)) >> 16U; /* bit 19:16 */ |
| 42 | uint32_t instance = (addr & U(0x00f000)) >> 12U; /* bit 15:12 */ |
| 43 | uint32_t offset = (addr & U(0x000fff)); /* bit 11:0 */ |
| 44 | |
| 45 | switch (block_type) { |
| 46 | case 0x0: /* 0x0 : ANIB */ |
| 47 | return MAP_PHY_ADDR(pstate, 12, instance, offset, 0); |
| 48 | case 0x1: /* 0x1 : DBYTE */ |
| 49 | return MAP_PHY_ADDR(pstate, 10, instance, offset, 0x30); |
| 50 | case 0x2: /* 0x2 : MASTER */ |
| 51 | return MAP_PHY_ADDR(pstate, 1, 0, offset, 0x58); |
| 52 | case 0x4: /* 0x4 : ACSM */ |
| 53 | return MAP_PHY_ADDR(pstate, 1, 0, offset, 0x5c); |
| 54 | case 0x5: /* 0x5 : μCTL Memory */ |
| 55 | return MAP_PHY_ADDR(pstate, 0, instance, offset, 0x60); |
| 56 | case 0x7: /* 0x7 : PPGC */ |
| 57 | return MAP_PHY_ADDR(pstate, 0, 0, offset, 0x68); |
| 58 | case 0x9: /* 0x9 : INITENG */ |
| 59 | return MAP_PHY_ADDR(pstate, 1, 0, offset, 0x69); |
| 60 | case 0xc: /* 0xC : DRTUB */ |
| 61 | return MAP_PHY_ADDR(pstate, 0, 0, offset, 0x6d); |
| 62 | case 0xd: /* 0xD : APB Only */ |
| 63 | return MAP_PHY_ADDR(pstate, 0, 0, offset, 0x6e); |
| 64 | default: |
| 65 | printf("ERR: Invalid block_type = 0x%x\n", block_type); |
| 66 | return 0; |
| 67 | } |
| 68 | } |
| 69 | |
| 70 | static inline uint16_t *phy_io_addr(void *phy, uint32_t addr) |
| 71 | { |
| 72 | return phy + (map_phy_addr_space(addr) << 2); |
| 73 | } |
| 74 | |
| 75 | static inline void phy_io_write16(uint16_t *phy, uint32_t addr, uint16_t data) |
| 76 | { |
| 77 | mmio_write_16((uintptr_t)phy_io_addr(phy, addr), data); |
| 78 | #ifdef DEBUG_PHY_IO |
| 79 | printf("0x%06x,0x%x\n", addr, data); |
| 80 | #endif |
| 81 | } |
| 82 | |
| 83 | static inline uint16_t phy_io_read16(uint16_t *phy, uint32_t addr) |
| 84 | { |
| 85 | uint16_t reg = mmio_read_16((uintptr_t) phy_io_addr(phy, addr)); |
| 86 | |
| 87 | #ifdef DEBUG_PHY_IO |
| 88 | printf("R: 0x%06x,0x%x\n", addr, reg); |
| 89 | #endif |
| 90 | |
| 91 | return reg; |
| 92 | } |
| 93 | |
| 94 | #ifdef NXP_APPLY_MAX_CDD |
| 95 | |
| 96 | #define CDD_VAL_READ_ADDR (0x054012) |
| 97 | #define CDD_DATA_LEN (60) |
| 98 | |
| 99 | static void read_phy_reg(uint16_t *phy, uint32_t addr, |
| 100 | uint16_t *buf, uint32_t len) |
| 101 | { |
| 102 | uint32_t i = 0U; |
| 103 | |
| 104 | for (i = 0U; i < len/2; i++) { |
| 105 | buf[i] = phy_io_read16(phy, (addr + i)); |
| 106 | } |
| 107 | } |
| 108 | |
| 109 | static uint32_t findrank(uint32_t cs_in_use) |
| 110 | { |
| 111 | uint32_t val = 0U; |
| 112 | |
| 113 | switch (cs_in_use) { |
| 114 | case U(0xf): |
| 115 | val = 4U; |
| 116 | break; |
| 117 | case U(0x3): |
| 118 | val = 2U; |
| 119 | break; |
| 120 | case U(0x1): |
| 121 | val = 1U; |
| 122 | break; |
| 123 | default: |
| 124 | printf("Error - Invalid cs_in_use value\n"); |
| 125 | } |
| 126 | return val; |
| 127 | } |
| 128 | |
| 129 | static uint8_t findmax(uint8_t *buf, uint32_t len) |
| 130 | { |
| 131 | uint8_t max = 0U; |
| 132 | uint32_t i = 0U; |
| 133 | |
| 134 | for (i = 0U; i < len; i++) { |
| 135 | if (buf[i] > max) { |
| 136 | max = buf[i]; |
| 137 | } |
| 138 | } |
| 139 | |
| 140 | return max; |
| 141 | } |
| 142 | |
| 143 | static void get_cdd_val(uint16_t **phy_ptr, uint32_t rank, uint32_t freq, |
| 144 | uint32_t *tcfg0, uint32_t *tcfg4) |
| 145 | { |
| 146 | uint8_t cdd[CDD_DATA_LEN+4] = {0U}; |
| 147 | uint32_t i, val = 0U; |
| 148 | uint16_t *phy; |
| 149 | uint8_t buf[16] = {U(0x0)}; |
| 150 | uint8_t trr = 0U, tww = 0U, trw = 0U, twr = 0U; |
| 151 | uint8_t rrmax = 0U, wwmax = 0U, rwmax = 0U, wrmax = 0U; |
| 152 | uint8_t tmp = U(0x0); |
| 153 | uint8_t *c = NULL; |
| 154 | |
| 155 | for (i = 0U; i < NUM_OF_DDRC; i++) { |
| 156 | |
| 157 | phy = phy_ptr[i]; |
| 158 | if (phy == NULL) { |
| 159 | continue; |
| 160 | } |
| 161 | |
| 162 | phy_io_write16(phy, t_apbonly | |
| 163 | csr_micro_cont_mux_sel_addr, U(0x0)); |
| 164 | |
| 165 | read_phy_reg(phy, CDD_VAL_READ_ADDR, |
| 166 | (uint16_t *)&cdd, CDD_DATA_LEN); |
| 167 | |
| 168 | phy_io_write16(phy, t_apbonly | |
| 169 | csr_micro_cont_mux_sel_addr, U(0x1)); |
| 170 | |
| 171 | /* CDD values and address |
| 172 | * |
| 173 | * 0x054012 0x24 cdd[0] CDD[X][X] |
| 174 | * 0x054012 0x25 cdd[1] RR[3][2] |
| 175 | * 0x054013 0x26 cdd[2] RR[3][1] |
| 176 | * 0x054013 0x27 cdd[3] RR[3][0] |
| 177 | * 0x054014 0x28 cdd[4] RR[2][3] |
| 178 | * 0x054014 0x29 cdd[5] RR[2][1] |
| 179 | * 0x054015 0x2a cdd[6] RR[2][0] |
| 180 | * 0x054015 0x2b cdd[7] RR[1][3] |
| 181 | * 0x054016 0x2c cdd[8] RR[1][2] |
| 182 | * 0x054016 0x2d cdd[9] RR[1][0] |
| 183 | * 0x054017 0x2e cdd[10] RR[0][3] |
| 184 | * 0x054017 0x2f cdd[11] RR[0][2] |
| 185 | * 0x054018 0x30 cdd[12] RR[0][1] |
| 186 | |
| 187 | * 0x054018 0x31 cdd[13] WW[3][2] |
| 188 | * 0x054019 0x32 cdd[14] WW[3][1] |
| 189 | * 0x054019 0x33 cdd[15] WW[3][0] |
| 190 | * 0x05401a 0x34 cdd[16] WW[2][3] |
| 191 | * 0x05401a 0x35 cdd[17] WW[2][1] |
| 192 | * 0x05401b 0x36 cdd[18] WW[2][0] |
| 193 | * 0x05401b 0x37 cdd[19] WW[1][3] |
| 194 | * 0x05401c 0x38 cdd[20] WW[1][2] |
| 195 | * 0x05401c 0x39 cdd[21] WW[1][0] |
| 196 | * 0x05401d 0x3a cdd[22] WW[0][3] |
| 197 | * 0x05401d 0x3b cdd[23] WW[0][2] |
| 198 | * 0x05401e 0x3c cdd[24] WW[0][1] |
| 199 | |
| 200 | * 0x05401e 0x3d cdd[25] RW[3][3] |
| 201 | * 0x05401f 0x3e cdd[26] RW[3][2] |
| 202 | * 0x05401f 0x3f cdd[27] RW[3][1] |
| 203 | * 0x054020 0x40 cdd[28] RW[3][0] |
| 204 | * 0x054020 0x41 cdd[29] RW[2][3] |
| 205 | * 0x054021 0x42 cdd[30] RW[2][2] |
| 206 | * 0x054021 0x43 cdd[31] RW[2][1] |
| 207 | * 0x054022 0x44 cdd[32] RW[2][0] |
| 208 | * 0x054022 0x45 cdd[33] RW[1][3] |
| 209 | * 0x054023 0x46 cdd[34] RW[1][2] |
| 210 | * 0x054023 0x47 cdd[35] RW[1][1] |
| 211 | * 0x054024 0x48 cdd[36] RW[1][0] |
| 212 | * 0x054024 0x49 cdd[37] RW[0][3] |
| 213 | * 0x054025 0x4a cdd[38] RW[0][2] |
| 214 | * 0x054025 0x4b cdd[39] RW[0][1] |
| 215 | * 0x054026 0x4c cdd[40] RW[0][0] |
| 216 | |
| 217 | * 0x054026 0x4d cdd[41] WR[3][3] |
| 218 | * 0x054027 0x4e cdd[42] WR[3][2] |
| 219 | * 0x054027 0x4f cdd[43] WR[3][1] |
| 220 | * 0x054028 0x50 cdd[44] WR[3][0] |
| 221 | * 0x054028 0x51 cdd[45] WR[2][3] |
| 222 | * 0x054029 0x52 cdd[46] WR[2][2] |
| 223 | * 0x054029 0x53 cdd[47] WR[2][1] |
| 224 | * 0x05402a 0x54 cdd[48] WR[2][0] |
| 225 | * 0x05402a 0x55 cdd[49] WR[1][3] |
| 226 | * 0x05402b 0x56 cdd[50] WR[1][2] |
| 227 | * 0x05402b 0x57 cdd[51] WR[1][1] |
| 228 | * 0x05402c 0x58 cdd[52] WR[1][0] |
| 229 | * 0x05402c 0x59 cdd[53] WR[0][3] |
| 230 | * 0x05402d 0x5a cdd[54] WR[0][2] |
| 231 | * 0x05402d 0x5b cdd[55] WR[0][1] |
| 232 | * 0x05402e 0x5c cdd[56] WR[0][0] |
| 233 | * 0x05402e 0x5d cdd[57] CDD[Y][Y] |
| 234 | */ |
| 235 | |
| 236 | switch (rank) { |
| 237 | case 1U: |
| 238 | tmp = rwmax; |
| 239 | rwmax = cdd[40]; |
| 240 | if (tmp > rwmax) { |
| 241 | rwmax = tmp; |
| 242 | } |
| 243 | |
| 244 | tmp = wrmax; |
| 245 | wrmax = cdd[56]; |
| 246 | if (tmp > wrmax) { |
| 247 | wrmax = tmp; |
| 248 | } |
| 249 | |
| 250 | break; |
| 251 | |
| 252 | case 2U: |
| 253 | buf[0] = cdd[12]; |
| 254 | buf[1] = cdd[9]; |
| 255 | tmp = rrmax; |
| 256 | rrmax = findmax(buf, 2U); |
| 257 | if (tmp > rrmax) { |
| 258 | rrmax = tmp; |
| 259 | } |
| 260 | |
| 261 | buf[0] = cdd[24]; |
| 262 | buf[1] = cdd[21]; |
| 263 | tmp = wwmax; |
| 264 | wwmax = findmax(buf, 2U); |
| 265 | if (tmp > wwmax) { |
| 266 | wwmax = tmp; |
| 267 | } |
| 268 | |
| 269 | buf[0] = cdd[40]; |
| 270 | buf[1] = cdd[39]; |
| 271 | buf[2] = cdd[36]; |
| 272 | buf[3] = cdd[35]; |
| 273 | tmp = rwmax; |
| 274 | rwmax = findmax(buf, 4U); |
| 275 | if (tmp > rwmax) { |
| 276 | rwmax = tmp; |
| 277 | } |
| 278 | |
| 279 | buf[0] = cdd[56]; |
| 280 | buf[1] = cdd[55]; |
| 281 | buf[2] = cdd[52]; |
| 282 | buf[3] = cdd[51]; |
| 283 | tmp = wrmax; |
| 284 | wrmax = findmax(buf, 4U); |
| 285 | if (tmp > wrmax) { |
| 286 | wrmax = tmp; |
| 287 | } |
| 288 | |
| 289 | break; |
| 290 | |
| 291 | case 4U: |
| 292 | tmp = rrmax; |
| 293 | c = &cdd[1]; |
| 294 | rrmax = findmax(c, 12U); |
| 295 | if (tmp > rrmax) { |
| 296 | rrmax = tmp; |
| 297 | } |
| 298 | |
| 299 | tmp = wwmax; |
| 300 | c = &cdd[13]; |
| 301 | wwmax = findmax(c, 12U); |
| 302 | if (tmp > wwmax) { |
| 303 | wwmax = tmp; |
| 304 | } |
| 305 | |
| 306 | tmp = rwmax; |
| 307 | c = &cdd[25]; |
| 308 | rwmax = findmax(c, 16U); |
| 309 | if (tmp > rwmax) { |
| 310 | rwmax = tmp; |
| 311 | } |
| 312 | |
| 313 | tmp = wrmax; |
| 314 | c = &cdd[41]; |
| 315 | wrmax = findmax(c, 16U); |
| 316 | if (tmp > wrmax) { |
| 317 | wrmax = tmp; |
| 318 | } |
| 319 | |
| 320 | break; |
| 321 | |
| 322 | } |
| 323 | } |
| 324 | |
| 325 | rrmax += 3U; |
| 326 | wwmax += 4U; |
| 327 | |
| 328 | if (wwmax > 7U) { |
| 329 | wwmax = 7U; |
| 330 | } |
| 331 | |
| 332 | if (rrmax > 7U) { |
| 333 | rrmax = 7U; |
| 334 | } |
| 335 | |
| 336 | if (wrmax > U(0xf)) { |
| 337 | wrmax = 0U; |
| 338 | } |
| 339 | |
| 340 | if (rwmax > U(0x7)) { |
| 341 | rwmax = U(0x7); |
| 342 | } |
| 343 | |
| 344 | val = *tcfg0; |
| 345 | tww = (val >> 24U) & U(0x3); |
| 346 | trr = (val >> 26U) & U(0x3); |
| 347 | twr = (val >> 28U) & U(0x3); |
| 348 | trw = (val >> 30U) & U(0x3); |
| 349 | |
| 350 | val = *tcfg4; |
| 351 | tww = tww | (((val >> 8U) & U(0x1)) << 2U); |
| 352 | trr = trr | (((val >> 10U) & U(0x1)) << 2U); |
| 353 | twr = twr | (((val >> 12U) & U(0x1)) << 2U); |
| 354 | trw = trw | (((val >> 14U) & U(0x3)) << 2U); |
| 355 | |
| 356 | if (trr > rrmax) { |
| 357 | rrmax = trr; |
| 358 | } |
| 359 | |
| 360 | if (tww > wwmax) { |
| 361 | wwmax = tww; |
| 362 | } |
| 363 | |
| 364 | if (trw > rwmax) { |
| 365 | rwmax = trw; |
| 366 | } |
| 367 | |
| 368 | if (twr > wrmax) { |
| 369 | wrmax = twr; |
| 370 | } |
| 371 | |
| 372 | debug("CDD rrmax %x wwmax %x rwmax %x wrmax %x\n", |
| 373 | rrmax, wwmax, rwmax, wrmax); |
| 374 | |
| 375 | val = ((wwmax & U(0x3)) << 24U) |
| 376 | | ((rrmax & U(0x3)) << 26U) |
| 377 | | ((wrmax & U(0x3)) << 28U) |
| 378 | | ((rwmax & U(0x3)) << 30U); |
| 379 | |
| 380 | *tcfg0 = (*tcfg0 & U(0x00FFFFFF)) | (val); |
| 381 | |
| 382 | val = (((wwmax >> 2U) & U(0x1)) << 8U) |
| 383 | | (((rrmax >> 2U) & U(0x1)) << 10U) |
| 384 | | (((wrmax >> 2U) & U(0x1)) << 12U) |
| 385 | | (((rwmax >> 2U) & U(0x3)) << 14U); |
| 386 | |
| 387 | *tcfg4 = (*tcfg4 & U(0xffff00ff)) | val; |
| 388 | } |
| 389 | #endif |
| 390 | |
| 391 | #ifdef NXP_WARM_BOOT |
| 392 | int save_phy_training_values(uint16_t **phy_ptr, uint32_t address_to_store, |
| 393 | uint32_t num_of_phy, int train2d) |
| 394 | { |
| 395 | uint16_t *phy = NULL, value = 0x0; |
| 396 | uint32_t size = 1U, num_of_regs = 1U, phy_store = 0U; |
| 397 | int i = 0, j = 0, ret = -EINVAL; |
| 398 | |
| 399 | ret = xspi_sector_erase(address_to_store, PHY_ERASE_SIZE); |
| 400 | if (ret != 0) { |
| 401 | return -EINVAL; |
| 402 | } |
| 403 | |
| 404 | for (j = 0; j < num_of_phy; j++) { |
| 405 | /* Save training values of all PHYs */ |
| 406 | phy = phy_ptr[j]; |
| 407 | size = sizeof(training_1D_values); |
| 408 | num_of_regs = ARRAY_SIZE(training_1D_values); |
| 409 | |
| 410 | /* Enable access to the internal CSRs */ |
| 411 | phy_io_write16(phy, t_apbonly | |
| 412 | csr_micro_cont_mux_sel_addr, 0x0); |
| 413 | /* Enable clocks in case they were disabled. */ |
| 414 | phy_io_write16(phy, t_drtub | |
| 415 | csr_ucclk_hclk_enables_addr, 0x3); |
| 416 | if (train2d != 0) { |
| 417 | /* Address to store training values is |
| 418 | * to be appended for next PHY |
| 419 | */ |
| 420 | phy_store = address_to_store + (j * |
| 421 | (sizeof(training_1D_values) + |
| 422 | sizeof(training_2D_values))); |
| 423 | } else { |
| 424 | phy_store = address_to_store + (j * |
| 425 | (sizeof(training_1D_values))); |
| 426 | } |
| 427 | debug("Saving 1D Training reg val at: %d\n", phy_store); |
| 428 | for (i = 0; i < num_of_regs; i++) { |
| 429 | value = phy_io_read16(phy, training_1D_values[i].addr); |
| 430 | #ifdef DEBUG_WARM_RESET |
| 431 | debug("%d. Reg: %x, value: %x PHY: %p\n", i, |
| 432 | training_1D_values[i].addr, value, |
| 433 | phy_io_addr(phy, |
| 434 | training_1D_values[i].addr)); |
| 435 | #endif |
| 436 | training_1D_values[i].data = value; |
| 437 | } |
| 438 | /* Storing 1D training values on flash */ |
| 439 | ret = xspi_write(phy_store, (void *)training_1D_values, size); |
| 440 | if (train2d != 0) { |
| 441 | phy_store = phy_store+size; |
| 442 | size = sizeof(training_2D_values); |
| 443 | num_of_regs = ARRAY_SIZE(training_2D_values); |
| 444 | debug("Saving 2D Training reg val at:%d\n", phy_store); |
| 445 | for (i = 0; i < num_of_regs; i++) { |
| 446 | value = phy_io_read16(phy, |
| 447 | training_2D_values[i].addr); |
| 448 | training_2D_values[i].data = value; |
| 449 | #ifdef DEBUG_WARM_RESET |
| 450 | debug("%d.2D addr:0x%x,val:0x%x,PHY:0x%p\n", |
| 451 | i, training_2D_values[i].addr, |
| 452 | value, phy_io_addr(phy, |
| 453 | training_2D_values[i].addr)); |
| 454 | #endif |
| 455 | } |
| 456 | /* Storing 2D training values on flash */ |
| 457 | ret = xspi_write(phy_store, training_2D_values, |
| 458 | size); |
| 459 | } |
| 460 | /* Disable clocks in case they were disabled. */ |
| 461 | phy_io_write16(phy, t_drtub | |
| 462 | csr_ucclk_hclk_enables_addr, 0x0); |
| 463 | /* Disable access to the internal CSRs */ |
| 464 | phy_io_write16(phy, t_apbonly | |
| 465 | csr_micro_cont_mux_sel_addr, 0x1); |
| 466 | } |
| 467 | if (ret != 0) { |
| 468 | return -EINVAL; |
| 469 | } |
| 470 | |
| 471 | return 0; |
| 472 | } |
| 473 | |
| 474 | int restore_phy_training_values(uint16_t **phy_ptr, uint32_t address_to_restore, |
| 475 | uint32_t num_of_phy, int train2d) |
| 476 | { |
| 477 | uint16_t *phy = NULL; |
| 478 | uint32_t size = 1U, num_of_regs = 1U, phy_store = 0U; |
| 479 | int i = 0, j = 0, ret = -EINVAL; |
| 480 | |
| 481 | debug("Restoring Training register values\n"); |
| 482 | for (j = 0; j < num_of_phy; j++) { |
| 483 | phy = phy_ptr[j]; |
| 484 | size = sizeof(training_1D_values); |
| 485 | num_of_regs = ARRAY_SIZE(training_1D_values); |
| 486 | if (train2d != 0) { |
| 487 | /* The address to restore training values is |
| 488 | * to be appended for next PHY |
| 489 | */ |
| 490 | phy_store = address_to_restore + (j * |
| 491 | (sizeof(training_1D_values) + |
| 492 | sizeof(training_2D_values))); |
| 493 | } else { |
| 494 | phy_store = address_to_restore + (j * |
| 495 | (sizeof(training_1D_values))); |
| 496 | } |
| 497 | /* Enable access to the internal CSRs */ |
| 498 | phy_io_write16(phy, t_apbonly | |
| 499 | csr_micro_cont_mux_sel_addr, 0x0); |
| 500 | /* Enable clocks in case they were disabled. */ |
| 501 | phy_io_write16(phy, t_drtub | |
| 502 | csr_ucclk_hclk_enables_addr, 0x3); |
| 503 | |
| 504 | /* Reading 1D training values from flash*/ |
| 505 | ret = xspi_read(phy_store, (uint32_t *)training_1D_values, |
| 506 | size); |
| 507 | debug("Restoring 1D Training reg val at:%08x\n", phy_store); |
| 508 | for (i = 0; i < num_of_regs; i++) { |
| 509 | phy_io_write16(phy, training_1D_values[i].addr, |
| 510 | training_1D_values[i].data); |
| 511 | #ifdef DEBUG_WARM_RESET |
| 512 | debug("%d. Reg: %x, value: %x PHY: %p\n", i, |
| 513 | training_1D_values[i].addr, |
| 514 | training_1D_values[i].data, |
| 515 | phy_io_addr(phy, |
| 516 | training_1D_values[i].addr)); |
| 517 | #endif |
| 518 | } |
| 519 | if (train2d != 0) { |
| 520 | phy_store = phy_store + size; |
| 521 | size = sizeof(training_2D_values); |
| 522 | num_of_regs = ARRAY_SIZE(training_2D_values); |
| 523 | /* Reading 2D training values from flash */ |
| 524 | ret = xspi_read(phy_store, |
| 525 | (uint32_t *)training_2D_values, size); |
| 526 | debug("Restoring 2D Training reg val at:%08x\n", |
| 527 | phy_store); |
| 528 | for (i = 0; i < num_of_regs; i++) { |
| 529 | phy_io_write16(phy, training_2D_values[i].addr, |
| 530 | training_2D_values[i].data); |
| 531 | #ifdef DEBUG_WARM_RESET |
| 532 | debug("%d. Reg: %x, value: %x PHY: %p\n", i, |
| 533 | training_2D_values[i].addr, |
| 534 | training_2D_values[i].data, |
| 535 | phy_io_addr(phy, |
| 536 | training_1D_values[i].addr)); |
| 537 | #endif |
| 538 | } |
| 539 | } |
| 540 | /* Disable clocks in case they were disabled. */ |
| 541 | phy_io_write16(phy, t_drtub | |
| 542 | csr_ucclk_hclk_enables_addr, 0x0); |
| 543 | /* Disable access to the internal CSRs */ |
| 544 | phy_io_write16(phy, t_apbonly | |
| 545 | csr_micro_cont_mux_sel_addr, 0x1); |
| 546 | } |
| 547 | if (ret != 0) { |
| 548 | return -EINVAL; |
| 549 | } |
| 550 | return 0; |
| 551 | } |
| 552 | #endif |
| 553 | |
| 554 | static void load_pieimage(uint16_t *phy, |
| 555 | enum dimm_types dimm_type) |
| 556 | { |
| 557 | int i; |
| 558 | int size; |
| 559 | const struct pie *image = NULL; |
| 560 | |
| 561 | switch (dimm_type) { |
| 562 | case UDIMM: |
| 563 | case SODIMM: |
| 564 | case NODIMM: |
| 565 | image = pie_udimm; |
| 566 | size = ARRAY_SIZE(pie_udimm); |
| 567 | break; |
| 568 | case RDIMM: |
| 569 | image = pie_rdimm; |
| 570 | size = ARRAY_SIZE(pie_rdimm); |
| 571 | break; |
| 572 | case LRDIMM: |
| 573 | image = pie_lrdimm; |
| 574 | size = ARRAY_SIZE(pie_lrdimm); |
| 575 | break; |
| 576 | default: |
| 577 | printf("Unsupported DIMM type\n"); |
| 578 | break; |
| 579 | } |
| 580 | |
| 581 | if (image != NULL) { |
| 582 | for (i = 0; i < size; i++) |
| 583 | phy_io_write16(phy, image[i].addr, image[i].data); |
| 584 | } |
| 585 | } |
| 586 | |
| 587 | static void prog_acsm_playback(uint16_t *phy, |
| 588 | const struct input *input, const void *msg) |
| 589 | { |
| 590 | int vec; |
| 591 | const struct ddr4r1d *msg_blk; |
| 592 | uint16_t acsmplayback[2][3]; |
| 593 | uint32_t f0rc0a; |
| 594 | uint32_t f0rc3x; |
| 595 | uint32_t f0rc5x; |
| 596 | |
| 597 | if (input->basic.dimm_type != RDIMM) { |
| 598 | return; |
| 599 | } |
| 600 | |
| 601 | msg_blk = msg; |
| 602 | f0rc0a = (msg_blk->f0rc0a_d0 & U(0xf)) | U(0xa0); |
| 603 | f0rc3x = (msg_blk->f0rc3x_d0 & U(0xff)) | U(0x300); |
| 604 | f0rc5x = (input->adv.phy_gen2_umctl_f0rc5x & U(0xff)) | U(0x500); |
| 605 | |
| 606 | acsmplayback[0][0] = U(0x3ff) & f0rc0a; |
| 607 | acsmplayback[1][0] = (U(0x1c00) & f0rc0a) >> 10U; |
| 608 | acsmplayback[0][1] = U(0x3ff) & f0rc3x; |
| 609 | acsmplayback[1][1] = (U(0x1c00) & f0rc3x) >> 10U; |
| 610 | acsmplayback[0][2] = U(0x3ff) & f0rc5x; |
| 611 | acsmplayback[1][2] = (U(0x1c00) & f0rc5x) >> 10U; |
| 612 | for (vec = 0; vec < 3; vec++) { |
| 613 | phy_io_write16(phy, t_acsm | (csr_acsm_playback0x0_addr + |
| 614 | (vec << 1)), acsmplayback[0][vec]); |
| 615 | phy_io_write16(phy, t_acsm | (csr_acsm_playback1x0_addr + |
| 616 | (vec << 1)), acsmplayback[1][vec]); |
| 617 | } |
| 618 | } |
| 619 | |
| 620 | static void prog_acsm_ctr(uint16_t *phy, |
| 621 | const struct input *input) |
| 622 | { |
| 623 | if (input->basic.dimm_type != RDIMM) { |
| 624 | return; |
| 625 | } |
| 626 | |
| 627 | phy_io_write16(phy, t_acsm | csr_acsm_ctrl13_addr, |
| 628 | 0xf << csr_acsm_cke_enb_lsb); |
| 629 | |
| 630 | phy_io_write16(phy, t_acsm | csr_acsm_ctrl0_addr, |
| 631 | csr_acsm_par_mode_mask | csr_acsm_2t_mode_mask); |
| 632 | } |
| 633 | |
| 634 | static void prog_cal_rate_run(uint16_t *phy, |
| 635 | const struct input *input) |
| 636 | { |
| 637 | int cal_rate; |
| 638 | int cal_interval; |
| 639 | int cal_once; |
| 640 | uint32_t addr; |
| 641 | |
| 642 | cal_interval = input->adv.cal_interval; |
| 643 | cal_once = input->adv.cal_once; |
| 644 | cal_rate = 0x1 << csr_cal_run_lsb | |
| 645 | cal_once << csr_cal_once_lsb | |
| 646 | cal_interval << csr_cal_interval_lsb; |
| 647 | addr = t_master | csr_cal_rate_addr; |
| 648 | phy_io_write16(phy, addr, cal_rate); |
| 649 | } |
| 650 | |
| 651 | static void prog_seq0bdly0(uint16_t *phy, |
| 652 | const struct input *input) |
| 653 | { |
| 654 | int ps_count[4]; |
| 655 | int frq; |
| 656 | uint32_t addr; |
| 657 | int lower_freq_opt = 0; |
| 658 | |
| 659 | __unused const soc_info_t *soc_info; |
| 660 | |
| 661 | frq = input->basic.frequency >> 1; |
| 662 | ps_count[0] = frq >> 3; /* 0.5 * frq / 4*/ |
| 663 | if (input->basic.frequency < 400) { |
| 664 | lower_freq_opt = (input->basic.dimm_type == RDIMM) ? 7 : 3; |
| 665 | } else if (input->basic.frequency < 533) { |
| 666 | lower_freq_opt = (input->basic.dimm_type == RDIMM) ? 14 : 11; |
| 667 | } |
| 668 | |
| 669 | /* 1.0 * frq / 4 - lower_freq */ |
| 670 | ps_count[1] = (frq >> 2) - lower_freq_opt; |
| 671 | ps_count[2] = (frq << 1) + (frq >> 1); /* 10.0 * frq / 4 */ |
| 672 | |
| 673 | #ifdef DDR_PLL_FIX |
| 674 | soc_info = get_soc_info(); |
| 675 | if (soc_info->maj_ver == 1) { |
| 676 | ps_count[0] = 0x520; /* seq0bdly0 */ |
| 677 | ps_count[1] = 0xa41; /* seq0bdly1 */ |
| 678 | ps_count[2] = 0x668a; /* seq0bdly2 */ |
| 679 | } |
| 680 | #endif |
| 681 | if (frq > 266) { |
| 682 | ps_count[3] = 44; |
| 683 | } else if (frq > 200) { |
| 684 | ps_count[3] = 33; |
| 685 | } else { |
| 686 | ps_count[3] = 16; |
| 687 | } |
| 688 | |
| 689 | addr = t_master | csr_seq0bdly0_addr; |
| 690 | phy_io_write16(phy, addr, ps_count[0]); |
| 691 | |
| 692 | debug("seq0bdly0 = 0x%x\n", phy_io_read16(phy, addr)); |
| 693 | |
| 694 | addr = t_master | csr_seq0bdly1_addr; |
| 695 | phy_io_write16(phy, addr, ps_count[1]); |
| 696 | |
| 697 | debug("seq0bdly1 = 0x%x\n", phy_io_read16(phy, addr)); |
| 698 | |
| 699 | addr = t_master | csr_seq0bdly2_addr; |
| 700 | phy_io_write16(phy, addr, ps_count[2]); |
| 701 | |
| 702 | debug("seq0bdly2 = 0x%x\n", phy_io_read16(phy, addr)); |
| 703 | |
| 704 | addr = t_master | csr_seq0bdly3_addr; |
| 705 | phy_io_write16(phy, addr, ps_count[3]); |
| 706 | |
| 707 | debug("seq0bdly3 = 0x%x\n", phy_io_read16(phy, addr)); |
| 708 | } |
| 709 | |
| 710 | /* Only RDIMM requires msg_blk */ |
| 711 | static void i_load_pie(uint16_t **phy_ptr, |
| 712 | const struct input *input, |
| 713 | const void *msg) |
| 714 | { |
| 715 | int i; |
| 716 | uint16_t *phy; |
| 717 | |
| 718 | for (i = 0; i < NUM_OF_DDRC; i++) { |
| 719 | phy = phy_ptr[i]; |
| 720 | if (phy == NULL) { |
| 721 | continue; |
| 722 | } |
| 723 | |
| 724 | phy_io_write16(phy, |
| 725 | t_apbonly | csr_micro_cont_mux_sel_addr, |
| 726 | 0U); |
| 727 | |
| 728 | load_pieimage(phy, input->basic.dimm_type); |
| 729 | |
| 730 | prog_seq0bdly0(phy, input); |
| 731 | phy_io_write16(phy, t_initeng | csr_seq0bdisable_flag0_addr, |
| 732 | U(0x0000)); |
| 733 | phy_io_write16(phy, t_initeng | csr_seq0bdisable_flag1_addr, |
| 734 | U(0x0173)); |
| 735 | phy_io_write16(phy, t_initeng | csr_seq0bdisable_flag2_addr, |
| 736 | U(0x0060)); |
| 737 | phy_io_write16(phy, t_initeng | csr_seq0bdisable_flag3_addr, |
| 738 | U(0x6110)); |
| 739 | phy_io_write16(phy, t_initeng | csr_seq0bdisable_flag4_addr, |
| 740 | U(0x2152)); |
| 741 | phy_io_write16(phy, t_initeng | csr_seq0bdisable_flag5_addr, |
| 742 | U(0xdfbd)); |
| 743 | phy_io_write16(phy, t_initeng | csr_seq0bdisable_flag6_addr, |
| 744 | input->basic.dimm_type == RDIMM && |
| 745 | input->adv.phy_gen2_umctl_opt == 1U ? |
| 746 | U(0x6000) : U(0xffff)); |
| 747 | phy_io_write16(phy, t_initeng | csr_seq0bdisable_flag7_addr, |
| 748 | U(0x6152)); |
| 749 | prog_acsm_playback(phy, input, msg); /* rdimm */ |
| 750 | prog_acsm_ctr(phy, input); /* rdimm */ |
| 751 | |
| 752 | phy_io_write16(phy, t_master | csr_cal_zap_addr, U(0x1)); |
| 753 | prog_cal_rate_run(phy, input); |
| 754 | |
| 755 | phy_io_write16(phy, t_drtub | csr_ucclk_hclk_enables_addr, |
| 756 | input->basic.dimm_type == RDIMM ? U(0x2) : 0U); |
| 757 | |
| 758 | phy_io_write16(phy, t_apbonly | csr_micro_cont_mux_sel_addr, 1U); |
| 759 | } |
| 760 | } |
| 761 | |
| 762 | static void phy_gen2_init_input(struct input *input) |
| 763 | { |
| 764 | int i; |
| 765 | |
| 766 | input->adv.dram_byte_swap = 0; |
| 767 | input->adv.ext_cal_res_val = 0; |
| 768 | input->adv.tx_slew_rise_dq = 0xf; |
| 769 | input->adv.tx_slew_fall_dq = 0xf; |
| 770 | input->adv.tx_slew_rise_ac = 0xf; |
| 771 | input->adv.tx_slew_fall_ac = 0xf; |
| 772 | input->adv.mem_alert_en = 0; |
| 773 | input->adv.mem_alert_puimp = 5; |
| 774 | input->adv.mem_alert_vref_level = 0x29; |
| 775 | input->adv.mem_alert_sync_bypass = 0; |
| 776 | input->adv.cal_interval = 0x9; |
| 777 | input->adv.cal_once = 0; |
| 778 | input->adv.dis_dyn_adr_tri = 0; |
| 779 | input->adv.is2ttiming = 0; |
| 780 | input->adv.d4rx_preamble_length = 0; |
| 781 | input->adv.d4tx_preamble_length = 0; |
| 782 | |
| 783 | for (i = 0; i < 7; i++) { |
| 784 | debug("mr[%d] = 0x%x\n", i, input->mr[i]); |
| 785 | } |
| 786 | |
| 787 | debug("input->cs_d0 = 0x%x\n", input->cs_d0); |
| 788 | debug("input->cs_d1 = 0x%x\n", input->cs_d1); |
| 789 | debug("input->mirror = 0x%x\n", input->mirror); |
| 790 | debug("PHY ODT impedance = %d ohm\n", input->adv.odtimpedance); |
| 791 | debug("PHY DQ driver impedance = %d ohm\n", input->adv.tx_impedance); |
| 792 | debug("PHY Addr driver impedance = %d ohm\n", input->adv.atx_impedance); |
| 793 | |
| 794 | for (i = 0; i < 4; i++) { |
| 795 | debug("odt[%d] = 0x%x\n", i, input->odt[i]); |
| 796 | } |
| 797 | |
| 798 | if (input->basic.dimm_type == RDIMM) { |
| 799 | for (i = 0; i < 16; i++) { |
| 800 | debug("input->rcw[%d] = 0x%x\n", i, input->rcw[i]); |
| 801 | } |
| 802 | debug("input->rcw3x = 0x%x\n", input->rcw3x); |
| 803 | } |
| 804 | } |
| 805 | |
| 806 | /* |
| 807 | * All protocols share the same base structure of message block. |
| 808 | * RDIMM and LRDIMM have more entries defined than UDIMM. |
| 809 | * Create message blocks for 1D and 2D training. |
| 810 | * Update len with message block size. |
| 811 | */ |
| 812 | static int phy_gen2_msg_init(void *msg_1d, |
| 813 | void *msg_2d, |
| 814 | const struct input *input) |
| 815 | { |
| 816 | struct ddr4u1d *msg_blk = msg_1d; |
| 817 | struct ddr4u2d *msg_blk_2d = msg_2d; |
| 818 | struct ddr4r1d *msg_blk_r; |
| 819 | struct ddr4lr1d *msg_blk_lr; |
| 820 | |
| 821 | switch (input->basic.dimm_type) { |
| 822 | case UDIMM: |
| 823 | case SODIMM: |
| 824 | case NODIMM: |
| 825 | msg_blk->dram_type = U(0x2); |
| 826 | break; |
| 827 | case RDIMM: |
| 828 | msg_blk->dram_type = U(0x4); |
| 829 | break; |
| 830 | case LRDIMM: |
| 831 | msg_blk->dram_type = U(0x5); |
| 832 | break; |
| 833 | default: |
| 834 | ERROR("Unsupported DIMM type\n"); |
| 835 | return -EINVAL; |
| 836 | } |
| 837 | msg_blk->pstate = 0U; |
| 838 | |
| 839 | /*Enable quickRd2D, a substage of read deskew, to 1D training.*/ |
| 840 | msg_blk->reserved00 = U(0x20); |
| 841 | |
| 842 | /*Enable High-Effort WrDQ1D.*/ |
| 843 | msg_blk->reserved00 |= U(0x40); |
| 844 | |
| 845 | /* Enable 1D extra effort training.*/ |
| 846 | msg_blk->reserved1c[3] = U(0x3); |
| 847 | |
| 848 | if (input->basic.dimm_type == LRDIMM) { |
| 849 | msg_blk->sequence_ctrl = U(0x3f1f); |
| 850 | } else { |
| 851 | msg_blk->sequence_ctrl = U(0x031f); |
| 852 | } |
| 853 | msg_blk->phy_config_override = 0U; |
| 854 | #ifdef DDR_PHY_DEBUG |
| 855 | msg_blk->hdt_ctrl = U(0x5); |
| 856 | #else |
| 857 | msg_blk->hdt_ctrl = U(0xc9); |
| 858 | #endif |
| 859 | msg_blk->msg_misc = U(0x0); |
| 860 | msg_blk->dfimrlmargin = U(0x1); |
| 861 | msg_blk->phy_vref = input->vref ? input->vref : U(0x61); |
| 862 | msg_blk->cs_present = input->cs_d0 | input->cs_d1; |
| 863 | msg_blk->cs_present_d0 = input->cs_d0; |
| 864 | msg_blk->cs_present_d1 = input->cs_d1; |
| 865 | if (input->mirror != 0) { |
| 866 | msg_blk->addr_mirror = U(0x0a); /* odd CS are mirrored */ |
| 867 | } |
| 868 | msg_blk->share2dvref_result = 1U; |
| 869 | |
| 870 | msg_blk->acsm_odt_ctrl0 = input->odt[0]; |
| 871 | msg_blk->acsm_odt_ctrl1 = input->odt[1]; |
| 872 | msg_blk->acsm_odt_ctrl2 = input->odt[2]; |
| 873 | msg_blk->acsm_odt_ctrl3 = input->odt[3]; |
| 874 | msg_blk->enabled_dqs = (input->basic.num_active_dbyte_dfi0 + |
| 875 | input->basic.num_active_dbyte_dfi1) * 8; |
| 876 | msg_blk->x16present = input->basic.dram_data_width == 0x10 ? |
| 877 | msg_blk->cs_present : 0; |
| 878 | msg_blk->d4misc = U(0x1); |
| 879 | msg_blk->cs_setup_gddec = U(0x1); |
| 880 | msg_blk->rtt_nom_wr_park0 = 0U; |
| 881 | msg_blk->rtt_nom_wr_park1 = 0U; |
| 882 | msg_blk->rtt_nom_wr_park2 = 0U; |
| 883 | msg_blk->rtt_nom_wr_park3 = 0U; |
| 884 | msg_blk->rtt_nom_wr_park4 = 0U; |
| 885 | msg_blk->rtt_nom_wr_park5 = 0U; |
| 886 | msg_blk->rtt_nom_wr_park6 = 0U; |
| 887 | msg_blk->rtt_nom_wr_park7 = 0U; |
| 888 | msg_blk->mr0 = input->mr[0]; |
| 889 | msg_blk->mr1 = input->mr[1]; |
| 890 | msg_blk->mr2 = input->mr[2]; |
| 891 | msg_blk->mr3 = input->mr[3]; |
| 892 | msg_blk->mr4 = input->mr[4]; |
| 893 | msg_blk->mr5 = input->mr[5]; |
| 894 | msg_blk->mr6 = input->mr[6]; |
| 895 | if ((msg_blk->mr4 & U(0x1c0)) != 0U) { |
| 896 | ERROR("Setting DRAM CAL mode is not supported\n"); |
| 897 | } |
| 898 | |
| 899 | msg_blk->alt_cas_l = 0U; |
| 900 | msg_blk->alt_wcas_l = 0U; |
| 901 | |
| 902 | msg_blk->dramfreq = input->basic.frequency * 2U; |
| 903 | msg_blk->pll_bypass_en = input->basic.pll_bypass; |
| 904 | msg_blk->dfi_freq_ratio = input->basic.dfi_freq_ratio == 0U ? 1U : |
| 905 | input->basic.dfi_freq_ratio == 1U ? 2U : |
| 906 | 4U; |
| 907 | msg_blk->bpznres_val = input->adv.ext_cal_res_val; |
| 908 | msg_blk->disabled_dbyte = 0U; |
| 909 | |
| 910 | debug("msg_blk->dram_type = 0x%x\n", msg_blk->dram_type); |
| 911 | debug("msg_blk->sequence_ctrl = 0x%x\n", msg_blk->sequence_ctrl); |
| 912 | debug("msg_blk->phy_cfg = 0x%x\n", msg_blk->phy_cfg); |
| 913 | debug("msg_blk->x16present = 0x%x\n", msg_blk->x16present); |
| 914 | debug("msg_blk->dramfreq = 0x%x\n", msg_blk->dramfreq); |
| 915 | debug("msg_blk->pll_bypass_en = 0x%x\n", msg_blk->pll_bypass_en); |
| 916 | debug("msg_blk->dfi_freq_ratio = 0x%x\n", msg_blk->dfi_freq_ratio); |
| 917 | debug("msg_blk->phy_odt_impedance = 0x%x\n", |
| 918 | msg_blk->phy_odt_impedance); |
| 919 | debug("msg_blk->phy_drv_impedance = 0x%x\n", |
| 920 | msg_blk->phy_drv_impedance); |
| 921 | debug("msg_blk->bpznres_val = 0x%x\n", msg_blk->bpznres_val); |
| 922 | debug("msg_blk->enabled_dqs = 0x%x\n", msg_blk->enabled_dqs); |
| 923 | debug("msg_blk->acsm_odt_ctrl0 = 0x%x\n", msg_blk->acsm_odt_ctrl0); |
| 924 | debug("msg_blk->acsm_odt_ctrl1 = 0x%x\n", msg_blk->acsm_odt_ctrl1); |
| 925 | debug("msg_blk->acsm_odt_ctrl2 = 0x%x\n", msg_blk->acsm_odt_ctrl2); |
| 926 | debug("msg_blk->acsm_odt_ctrl3 = 0x%x\n", msg_blk->acsm_odt_ctrl3); |
| 927 | |
| 928 | /* RDIMM only */ |
| 929 | if (input->basic.dimm_type == RDIMM || |
| 930 | input->basic.dimm_type == LRDIMM) { |
| 931 | msg_blk_r = (struct ddr4r1d *)msg_blk; |
| 932 | if (msg_blk_r->cs_present_d0 != 0U) { |
| 933 | msg_blk_r->f0rc00_d0 = input->rcw[0]; |
| 934 | msg_blk_r->f0rc01_d0 = input->rcw[1]; |
| 935 | msg_blk_r->f0rc02_d0 = input->rcw[2]; |
| 936 | msg_blk_r->f0rc03_d0 = input->rcw[3]; |
| 937 | msg_blk_r->f0rc04_d0 = input->rcw[4]; |
| 938 | msg_blk_r->f0rc05_d0 = input->rcw[5]; |
| 939 | msg_blk_r->f0rc06_d0 = input->rcw[6]; |
| 940 | msg_blk_r->f0rc07_d0 = input->rcw[7]; |
| 941 | msg_blk_r->f0rc08_d0 = input->rcw[8]; |
| 942 | msg_blk_r->f0rc09_d0 = input->rcw[9]; |
| 943 | msg_blk_r->f0rc0a_d0 = input->rcw[10]; |
| 944 | msg_blk_r->f0rc0b_d0 = input->rcw[11]; |
| 945 | msg_blk_r->f0rc0c_d0 = input->rcw[12]; |
| 946 | msg_blk_r->f0rc0d_d0 = input->rcw[13]; |
| 947 | msg_blk_r->f0rc0e_d0 = input->rcw[14]; |
| 948 | msg_blk_r->f0rc0f_d0 = input->rcw[15]; |
| 949 | msg_blk_r->f0rc3x_d0 = input->rcw3x; |
| 950 | } |
| 951 | if (msg_blk_r->cs_present_d1 != 0) { |
| 952 | msg_blk_r->f0rc00_d1 = input->rcw[0]; |
| 953 | msg_blk_r->f0rc01_d1 = input->rcw[1]; |
| 954 | msg_blk_r->f0rc02_d1 = input->rcw[2]; |
| 955 | msg_blk_r->f0rc03_d1 = input->rcw[3]; |
| 956 | msg_blk_r->f0rc04_d1 = input->rcw[4]; |
| 957 | msg_blk_r->f0rc05_d1 = input->rcw[5]; |
| 958 | msg_blk_r->f0rc06_d1 = input->rcw[6]; |
| 959 | msg_blk_r->f0rc07_d1 = input->rcw[7]; |
| 960 | msg_blk_r->f0rc08_d1 = input->rcw[8]; |
| 961 | msg_blk_r->f0rc09_d1 = input->rcw[9]; |
| 962 | msg_blk_r->f0rc0a_d1 = input->rcw[10]; |
| 963 | msg_blk_r->f0rc0b_d1 = input->rcw[11]; |
| 964 | msg_blk_r->f0rc0c_d1 = input->rcw[12]; |
| 965 | msg_blk_r->f0rc0d_d1 = input->rcw[13]; |
| 966 | msg_blk_r->f0rc0e_d1 = input->rcw[14]; |
| 967 | msg_blk_r->f0rc0f_d1 = input->rcw[15]; |
| 968 | msg_blk_r->f0rc3x_d1 = input->rcw3x; |
| 969 | } |
| 970 | if (input->basic.dimm_type == LRDIMM) { |
| 971 | msg_blk_lr = (struct ddr4lr1d *)msg_blk; |
| 972 | msg_blk_lr->bc0a_d0 = msg_blk_lr->f0rc0a_d0; |
| 973 | msg_blk_lr->bc0a_d1 = msg_blk_lr->f0rc0a_d1; |
| 974 | msg_blk_lr->f0bc6x_d0 = msg_blk_lr->f0rc3x_d0; |
| 975 | msg_blk_lr->f0bc6x_d1 = msg_blk_lr->f0rc3x_d1; |
| 976 | } |
| 977 | } |
| 978 | |
| 979 | /* below is different for 1D and 2D message block */ |
| 980 | if (input->basic.train2d != 0) { |
| 981 | memcpy(msg_blk_2d, msg_blk, sizeof(struct ddr4u1d)); |
| 982 | /*High-Effort WrDQ1D is applicable to 2D traning also*/ |
| 983 | msg_blk_2d->reserved00 |= U(0x40); |
| 984 | msg_blk_2d->sequence_ctrl = U(0x0061); |
| 985 | msg_blk_2d->rx2d_train_opt = 0U; |
| 986 | msg_blk_2d->tx2d_train_opt = 0U; |
| 987 | msg_blk_2d->share2dvref_result = 1U; |
| 988 | msg_blk_2d->delay_weight2d = U(0x20); |
| 989 | msg_blk_2d->voltage_weight2d = U(0x80); |
| 990 | debug("rx2d_train_opt %d, tx2d_train_opt %d\n", |
| 991 | msg_blk_2d->rx2d_train_opt, |
| 992 | msg_blk_2d->tx2d_train_opt); |
| 993 | } |
| 994 | |
| 995 | msg_blk->phy_cfg = (((msg_blk->mr3 & U(0x8)) != 0U) || |
| 996 | ((msg_blk_2d->mr3 & 0x8) != 0U)) ? 0U |
| 997 | : input->adv.is2ttiming; |
| 998 | |
| 999 | return 0; |
| 1000 | } |
| 1001 | |
| 1002 | static void prog_tx_pre_drv_mode(uint16_t *phy, |
| 1003 | const struct input *input) |
| 1004 | { |
| 1005 | int lane, byte, b_addr, c_addr, p_addr; |
| 1006 | int tx_slew_rate, tx_pre_p, tx_pre_n; |
| 1007 | int tx_pre_drv_mode = 0x2; |
| 1008 | uint32_t addr; |
| 1009 | |
| 1010 | /* Program TxPreDrvMode with 0x2 */ |
| 1011 | /* FIXME: TxPreDrvMode depends on DramType? */ |
| 1012 | tx_pre_p = input->adv.tx_slew_rise_dq; |
| 1013 | tx_pre_n = input->adv.tx_slew_fall_dq; |
| 1014 | tx_slew_rate = tx_pre_drv_mode << csr_tx_pre_drv_mode_lsb | |
| 1015 | tx_pre_p << csr_tx_pre_p_lsb | |
| 1016 | tx_pre_n << csr_tx_pre_n_lsb; |
| 1017 | p_addr = 0; |
| 1018 | for (byte = 0; byte < input->basic.num_dbyte; byte++) { |
| 1019 | c_addr = byte << 12; |
| 1020 | for (lane = 0; lane <= 1; lane++) { |
| 1021 | b_addr = lane << 8; |
| 1022 | addr = p_addr | t_dbyte | c_addr | b_addr | |
| 1023 | csr_tx_slew_rate_addr; |
| 1024 | phy_io_write16(phy, addr, tx_slew_rate); |
| 1025 | } |
| 1026 | } |
| 1027 | } |
| 1028 | |
| 1029 | static void prog_atx_pre_drv_mode(uint16_t *phy, |
| 1030 | const struct input *input) |
| 1031 | { |
| 1032 | int anib, c_addr; |
| 1033 | int atx_slew_rate, atx_pre_p, atx_pre_n, atx_pre_drv_mode, |
| 1034 | ck_anib_inst[2]; |
| 1035 | uint32_t addr; |
| 1036 | |
| 1037 | atx_pre_n = input->adv.tx_slew_fall_ac; |
| 1038 | atx_pre_p = input->adv.tx_slew_rise_ac; |
| 1039 | |
| 1040 | if (input->basic.num_anib == 8) { |
| 1041 | ck_anib_inst[0] = 1; |
| 1042 | ck_anib_inst[1] = 1; |
| 1043 | } else if (input->basic.num_anib == 10 || input->basic.num_anib == 12 || |
| 1044 | input->basic.num_anib == 13) { |
| 1045 | ck_anib_inst[0] = 4; |
| 1046 | ck_anib_inst[1] = 5; |
| 1047 | } else { |
| 1048 | ERROR("Invalid number of aNIBs: %d\n", input->basic.num_anib); |
| 1049 | return; |
| 1050 | } |
| 1051 | |
| 1052 | for (anib = 0; anib < input->basic.num_anib; anib++) { |
| 1053 | c_addr = anib << 12; |
| 1054 | if (anib == ck_anib_inst[0] || anib == ck_anib_inst[1]) { |
| 1055 | atx_pre_drv_mode = 0; |
| 1056 | } else { |
| 1057 | atx_pre_drv_mode = 3; |
| 1058 | } |
| 1059 | atx_slew_rate = atx_pre_drv_mode << csr_atx_pre_drv_mode_lsb | |
| 1060 | atx_pre_n << csr_atx_pre_n_lsb | |
| 1061 | atx_pre_p << csr_atx_pre_p_lsb; |
| 1062 | addr = t_anib | c_addr | csr_atx_slew_rate_addr; |
| 1063 | phy_io_write16(phy, addr, atx_slew_rate); |
| 1064 | } |
| 1065 | } |
| 1066 | |
| 1067 | static void prog_enable_cs_multicast(uint16_t *phy, |
| 1068 | const struct input *input) |
| 1069 | { |
| 1070 | uint32_t addr = t_master | csr_enable_cs_multicast_addr; |
| 1071 | |
| 1072 | if (input->basic.dimm_type != RDIMM && |
| 1073 | input->basic.dimm_type != LRDIMM) { |
| 1074 | return; |
| 1075 | } |
| 1076 | |
| 1077 | phy_io_write16(phy, addr, input->adv.cast_cs_to_cid); |
| 1078 | } |
| 1079 | |
| 1080 | static void prog_dfi_rd_data_cs_dest_map(uint16_t *phy, |
| 1081 | unsigned int ip_rev, |
| 1082 | const struct input *input, |
| 1083 | const struct ddr4lr1d *msg) |
| 1084 | { |
| 1085 | const struct ddr4lr1d *msg_blk; |
| 1086 | uint16_t dfi_xxdestm0 = 0U; |
| 1087 | uint16_t dfi_xxdestm1 = 0U; |
| 1088 | uint16_t dfi_xxdestm2 = 0U; |
| 1089 | uint16_t dfi_xxdestm3 = 0U; |
| 1090 | uint16_t dfi_rd_data_cs_dest_map; |
| 1091 | uint16_t dfi_wr_data_cs_dest_map; |
| 1092 | __unused const soc_info_t *soc_info; |
| 1093 | |
| 1094 | #ifdef ERRATA_DDR_A011396 |
| 1095 | /* Only apply to DDRC 5.05.00 */ |
| 1096 | soc_info = get_soc_info(NXP_DCFG_ADDR); |
| 1097 | if ((soc_info->maj_ver == 1U) && (ip_rev == U(0x50500))) { |
| 1098 | phy_io_write16(phy, |
| 1099 | t_master | csr_dfi_rd_data_cs_dest_map_addr, |
| 1100 | 0U); |
| 1101 | return; |
| 1102 | } |
| 1103 | #endif |
| 1104 | |
| 1105 | msg_blk = msg; |
| 1106 | |
| 1107 | switch (input->basic.dimm_type) { |
| 1108 | case UDIMM: |
| 1109 | case SODIMM: |
| 1110 | case NODIMM: |
| 1111 | if ((msg_blk->msg_misc & U(0x40)) != 0U) { |
| 1112 | dfi_rd_data_cs_dest_map = U(0xa0); |
| 1113 | dfi_wr_data_cs_dest_map = U(0xa0); |
| 1114 | |
| 1115 | phy_io_write16(phy, |
| 1116 | t_master | csr_dfi_rd_data_cs_dest_map_addr, |
| 1117 | dfi_rd_data_cs_dest_map); |
| 1118 | phy_io_write16(phy, |
| 1119 | t_master | csr_dfi_wr_data_cs_dest_map_addr, |
| 1120 | dfi_wr_data_cs_dest_map); |
| 1121 | } |
| 1122 | break; |
| 1123 | case LRDIMM: |
| 1124 | if (msg->cs_present_d1 != 0U) { |
| 1125 | dfi_xxdestm2 = 1U; |
| 1126 | dfi_xxdestm3 = 1U; |
| 1127 | } |
| 1128 | |
| 1129 | dfi_rd_data_cs_dest_map = |
| 1130 | dfi_xxdestm0 << csr_dfi_rd_destm0_lsb | |
| 1131 | dfi_xxdestm1 << csr_dfi_rd_destm1_lsb | |
| 1132 | dfi_xxdestm2 << csr_dfi_rd_destm2_lsb | |
| 1133 | dfi_xxdestm3 << csr_dfi_rd_destm3_lsb; |
| 1134 | dfi_wr_data_cs_dest_map = |
| 1135 | dfi_xxdestm0 << csr_dfi_wr_destm0_lsb | |
| 1136 | dfi_xxdestm1 << csr_dfi_wr_destm1_lsb | |
| 1137 | dfi_xxdestm2 << csr_dfi_wr_destm2_lsb | |
| 1138 | dfi_xxdestm3 << csr_dfi_wr_destm3_lsb; |
| 1139 | phy_io_write16(phy, t_master | csr_dfi_rd_data_cs_dest_map_addr, |
| 1140 | dfi_rd_data_cs_dest_map); |
| 1141 | phy_io_write16(phy, t_master | csr_dfi_wr_data_cs_dest_map_addr, |
| 1142 | dfi_wr_data_cs_dest_map); |
| 1143 | |
| 1144 | break; |
| 1145 | default: |
| 1146 | break; |
| 1147 | } |
| 1148 | } |
| 1149 | |
| 1150 | static void prog_pll_ctrl(uint16_t *phy, |
| 1151 | const struct input *input) |
| 1152 | { |
| 1153 | uint32_t addr; |
| 1154 | int pll_ctrl1 = 0x21; /* 000100001b */ |
| 1155 | int pll_ctrl4 = 0x17f; /* 101111111b */ |
| 1156 | int pll_test_mode = 0x24; /* 00100100b */ |
| 1157 | |
| 1158 | addr = t_master | csr_pll_ctrl1_addr; |
| 1159 | phy_io_write16(phy, addr, pll_ctrl1); |
| 1160 | |
| 1161 | debug("pll_ctrl1 = 0x%x\n", phy_io_read16(phy, addr)); |
| 1162 | |
| 1163 | addr = t_master | csr_pll_test_mode_addr; |
| 1164 | phy_io_write16(phy, addr, pll_test_mode); |
| 1165 | |
| 1166 | debug("pll_test_mode = 0x%x\n", phy_io_read16(phy, addr)); |
| 1167 | |
| 1168 | addr = t_master | csr_pll_ctrl4_addr; |
| 1169 | phy_io_write16(phy, addr, pll_ctrl4); |
| 1170 | |
| 1171 | debug("pll_ctrl4 = 0x%x\n", phy_io_read16(phy, addr)); |
| 1172 | } |
| 1173 | |
| 1174 | static void prog_pll_ctrl2(uint16_t *phy, |
| 1175 | const struct input *input) |
| 1176 | { |
| 1177 | int pll_ctrl2; |
| 1178 | uint32_t addr = t_master | csr_pll_ctrl2_addr; |
| 1179 | |
| 1180 | if (input->basic.frequency / 2 < 235) { |
| 1181 | pll_ctrl2 = 0x7; |
| 1182 | } else if (input->basic.frequency / 2 < 313) { |
| 1183 | pll_ctrl2 = 0x6; |
| 1184 | } else if (input->basic.frequency / 2 < 469) { |
| 1185 | pll_ctrl2 = 0xb; |
| 1186 | } else if (input->basic.frequency / 2 < 625) { |
| 1187 | pll_ctrl2 = 0xa; |
| 1188 | } else if (input->basic.frequency / 2 < 938) { |
| 1189 | pll_ctrl2 = 0x19; |
| 1190 | } else if (input->basic.frequency / 2 < 1067) { |
| 1191 | pll_ctrl2 = 0x18; |
| 1192 | } else { |
| 1193 | pll_ctrl2 = 0x19; |
| 1194 | } |
| 1195 | |
| 1196 | phy_io_write16(phy, addr, pll_ctrl2); |
| 1197 | |
| 1198 | debug("pll_ctrl2 = 0x%x\n", phy_io_read16(phy, addr)); |
| 1199 | } |
| 1200 | |
| 1201 | static void prog_dll_lck_param(uint16_t *phy, const struct input *input) |
| 1202 | { |
| 1203 | uint32_t addr = t_master | csr_dll_lockparam_addr; |
| 1204 | |
| 1205 | phy_io_write16(phy, addr, U(0x212)); |
| 1206 | debug("dll_lck_param = 0x%x\n", phy_io_read16(phy, addr)); |
| 1207 | } |
| 1208 | |
| 1209 | static void prog_dll_gain_ctl(uint16_t *phy, const struct input *input) |
| 1210 | { |
| 1211 | uint32_t addr = t_master | csr_dll_gain_ctl_addr; |
| 1212 | |
| 1213 | phy_io_write16(phy, addr, U(0x61)); |
| 1214 | debug("dll_gain_ctl = 0x%x\n", phy_io_read16(phy, addr)); |
| 1215 | } |
| 1216 | |
| 1217 | static void prog_pll_pwr_dn(uint16_t *phy, |
| 1218 | const struct input *input) |
| 1219 | { |
| 1220 | uint32_t addr; |
| 1221 | |
| 1222 | addr = t_master | csr_pll_pwr_dn_addr; |
| 1223 | phy_io_write16(phy, addr, 0U); |
| 1224 | |
| 1225 | debug("pll_pwrdn = 0x%x\n", phy_io_read16(phy, addr)); |
| 1226 | } |
| 1227 | |
| 1228 | static void prog_ard_ptr_init_val(uint16_t *phy, |
| 1229 | const struct input *input) |
| 1230 | { |
| 1231 | int ard_ptr_init_val; |
| 1232 | uint32_t addr = t_master | csr_ard_ptr_init_val_addr; |
| 1233 | |
| 1234 | if (input->basic.frequency >= 933) { |
| 1235 | ard_ptr_init_val = 0x2; |
| 1236 | } else { |
| 1237 | ard_ptr_init_val = 0x1; |
| 1238 | } |
| 1239 | |
| 1240 | phy_io_write16(phy, addr, ard_ptr_init_val); |
| 1241 | } |
| 1242 | |
| 1243 | static void prog_dqs_preamble_control(uint16_t *phy, |
| 1244 | const struct input *input) |
| 1245 | { |
| 1246 | int data; |
| 1247 | uint32_t addr = t_master | csr_dqs_preamble_control_addr; |
| 1248 | const int wdqsextension = 0; |
| 1249 | const int lp4sttc_pre_bridge_rx_en = 0; |
| 1250 | const int lp4postamble_ext = 0; |
| 1251 | const int lp4tgl_two_tck_tx_dqs_pre = 0; |
| 1252 | const int position_dfe_init = 2; |
| 1253 | const int dll_rx_preamble_mode = 1; |
| 1254 | int two_tck_tx_dqs_pre = input->adv.d4tx_preamble_length; |
| 1255 | int two_tck_rx_dqs_pre = input->adv.d4rx_preamble_length; |
| 1256 | |
| 1257 | data = wdqsextension << csr_wdqsextension_lsb | |
| 1258 | lp4sttc_pre_bridge_rx_en << csr_lp4sttc_pre_bridge_rx_en_lsb | |
| 1259 | lp4postamble_ext << csr_lp4postamble_ext_lsb | |
| 1260 | lp4tgl_two_tck_tx_dqs_pre << csr_lp4tgl_two_tck_tx_dqs_pre_lsb | |
| 1261 | position_dfe_init << csr_position_dfe_init_lsb | |
| 1262 | two_tck_tx_dqs_pre << csr_two_tck_tx_dqs_pre_lsb | |
| 1263 | two_tck_rx_dqs_pre << csr_two_tck_rx_dqs_pre_lsb; |
| 1264 | phy_io_write16(phy, addr, data); |
| 1265 | |
| 1266 | data = dll_rx_preamble_mode << csr_dll_rx_preamble_mode_lsb; |
| 1267 | addr = t_master | csr_dbyte_dll_mode_cntrl_addr; |
| 1268 | phy_io_write16(phy, addr, data); |
| 1269 | } |
| 1270 | |
| 1271 | static void prog_proc_odt_time_ctl(uint16_t *phy, |
| 1272 | const struct input *input) |
| 1273 | { |
| 1274 | int proc_odt_time_ctl; |
| 1275 | uint32_t addr = t_master | csr_proc_odt_time_ctl_addr; |
| 1276 | |
| 1277 | if (input->adv.wdqsext != 0) { |
| 1278 | proc_odt_time_ctl = 0x3; |
| 1279 | } else if (input->basic.frequency <= 933) { |
| 1280 | proc_odt_time_ctl = 0xa; |
| 1281 | } else if (input->basic.frequency <= 1200) { |
| 1282 | if (input->adv.d4rx_preamble_length == 1) { |
| 1283 | proc_odt_time_ctl = 0x2; |
| 1284 | } else { |
| 1285 | proc_odt_time_ctl = 0x6; |
| 1286 | } |
| 1287 | } else { |
| 1288 | if (input->adv.d4rx_preamble_length == 1) { |
| 1289 | proc_odt_time_ctl = 0x3; |
| 1290 | } else { |
| 1291 | proc_odt_time_ctl = 0x7; |
| 1292 | } |
| 1293 | } |
| 1294 | phy_io_write16(phy, addr, proc_odt_time_ctl); |
| 1295 | } |
| 1296 | |
| 1297 | static const struct impedance_mapping map[] = { |
| 1298 | { 29, 0x3f }, |
| 1299 | { 31, 0x3e }, |
| 1300 | { 33, 0x3b }, |
| 1301 | { 36, 0x3a }, |
| 1302 | { 39, 0x39 }, |
| 1303 | { 42, 0x38 }, |
| 1304 | { 46, 0x1b }, |
| 1305 | { 51, 0x1a }, |
| 1306 | { 57, 0x19 }, |
| 1307 | { 64, 0x18 }, |
| 1308 | { 74, 0x0b }, |
| 1309 | { 88, 0x0a }, |
| 1310 | { 108, 0x09 }, |
| 1311 | { 140, 0x08 }, |
| 1312 | { 200, 0x03 }, |
| 1313 | { 360, 0x02 }, |
| 1314 | { 481, 0x01 }, |
| 1315 | {} |
| 1316 | }; |
| 1317 | |
| 1318 | static int map_impedance(int strength) |
| 1319 | { |
| 1320 | const struct impedance_mapping *tbl = map; |
| 1321 | int val = 0; |
| 1322 | |
| 1323 | if (strength == 0) { |
| 1324 | return 0; |
| 1325 | } |
| 1326 | |
| 1327 | while (tbl->ohm != 0U) { |
| 1328 | if (strength < tbl->ohm) { |
| 1329 | val = tbl->code; |
| 1330 | break; |
| 1331 | } |
| 1332 | tbl++; |
| 1333 | } |
| 1334 | |
| 1335 | return val; |
| 1336 | } |
| 1337 | |
| 1338 | static int map_odtstren_p(int strength, int hard_macro_ver) |
| 1339 | { |
| 1340 | int val = -1; |
| 1341 | |
| 1342 | if (hard_macro_ver == 4) { |
| 1343 | if (strength == 0) { |
| 1344 | val = 0; |
| 1345 | } else if (strength == 120) { |
| 1346 | val = 0x8; |
| 1347 | } else if (strength == 60) { |
| 1348 | val = 0x18; |
| 1349 | } else if (strength == 40) { |
| 1350 | val = 0x38; |
| 1351 | } else { |
| 1352 | printf("error: unsupported ODTStrenP %d\n", strength); |
| 1353 | } |
| 1354 | } else { |
| 1355 | val = map_impedance(strength); |
| 1356 | } |
| 1357 | |
| 1358 | return val; |
| 1359 | } |
| 1360 | |
| 1361 | static void prog_tx_odt_drv_stren(uint16_t *phy, |
| 1362 | const struct input *input) |
| 1363 | { |
| 1364 | int lane, byte, b_addr, c_addr; |
| 1365 | int tx_odt_drv_stren; |
| 1366 | int odtstren_p, odtstren_n; |
| 1367 | uint32_t addr; |
| 1368 | |
| 1369 | odtstren_p = map_odtstren_p(input->adv.odtimpedance, |
| 1370 | input->basic.hard_macro_ver); |
| 1371 | if (odtstren_p < 0) { |
| 1372 | return; |
| 1373 | } |
| 1374 | |
| 1375 | odtstren_n = 0; /* always high-z */ |
| 1376 | tx_odt_drv_stren = odtstren_n << csr_odtstren_n_lsb | odtstren_p; |
| 1377 | for (byte = 0; byte < input->basic.num_dbyte; byte++) { |
| 1378 | c_addr = byte << 12; |
| 1379 | for (lane = 0; lane <= 1; lane++) { |
| 1380 | b_addr = lane << 8; |
| 1381 | addr = t_dbyte | c_addr | b_addr | |
| 1382 | csr_tx_odt_drv_stren_addr; |
| 1383 | phy_io_write16(phy, addr, tx_odt_drv_stren); |
| 1384 | } |
| 1385 | } |
| 1386 | } |
| 1387 | |
| 1388 | static int map_drvstren_fsdq_p(int strength, int hard_macro_ver) |
| 1389 | { |
| 1390 | int val = -1; |
| 1391 | |
| 1392 | if (hard_macro_ver == 4) { |
| 1393 | if (strength == 0) { |
| 1394 | val = 0x07; |
| 1395 | } else if (strength == 120) { |
| 1396 | val = 0x0F; |
| 1397 | } else if (strength == 60) { |
| 1398 | val = 0x1F; |
| 1399 | } else if (strength == 40) { |
| 1400 | val = 0x3F; |
| 1401 | } else { |
| 1402 | printf("error: unsupported drv_stren_fSDq_p %d\n", |
| 1403 | strength); |
| 1404 | } |
| 1405 | } else { |
| 1406 | val = map_impedance(strength); |
| 1407 | } |
| 1408 | |
| 1409 | return val; |
| 1410 | } |
| 1411 | |
| 1412 | static int map_drvstren_fsdq_n(int strength, int hard_macro_ver) |
| 1413 | { |
| 1414 | int val = -1; |
| 1415 | |
| 1416 | if (hard_macro_ver == 4) { |
| 1417 | if (strength == 0) { |
| 1418 | val = 0x00; |
| 1419 | } else if (strength == 120) { |
| 1420 | val = 0x08; |
| 1421 | } else if (strength == 60) { |
| 1422 | val = 0x18; |
| 1423 | } else if (strength == 40) { |
| 1424 | val = 0x38; |
| 1425 | } else { |
| 1426 | printf("error: unsupported drvStrenFSDqN %d\n", |
| 1427 | strength); |
| 1428 | } |
| 1429 | } else { |
| 1430 | val = map_impedance(strength); |
| 1431 | } |
| 1432 | |
| 1433 | return val; |
| 1434 | } |
| 1435 | |
| 1436 | static void prog_tx_impedance_ctrl1(uint16_t *phy, |
| 1437 | const struct input *input) |
| 1438 | { |
| 1439 | int lane, byte, b_addr, c_addr; |
| 1440 | int tx_impedance_ctrl1; |
| 1441 | int drv_stren_fsdq_p, drv_stren_fsdq_n; |
| 1442 | uint32_t addr; |
| 1443 | |
| 1444 | drv_stren_fsdq_p = map_drvstren_fsdq_p(input->adv.tx_impedance, |
| 1445 | input->basic.hard_macro_ver); |
| 1446 | drv_stren_fsdq_n = map_drvstren_fsdq_n(input->adv.tx_impedance, |
| 1447 | input->basic.hard_macro_ver); |
| 1448 | tx_impedance_ctrl1 = drv_stren_fsdq_n << csr_drv_stren_fsdq_n_lsb | |
| 1449 | drv_stren_fsdq_p << csr_drv_stren_fsdq_p_lsb; |
| 1450 | |
| 1451 | for (byte = 0; byte < input->basic.num_dbyte; byte++) { |
| 1452 | c_addr = byte << 12; |
| 1453 | for (lane = 0; lane <= 1; lane++) { |
| 1454 | b_addr = lane << 8; |
| 1455 | addr = t_dbyte | c_addr | b_addr | |
| 1456 | csr_tx_impedance_ctrl1_addr; |
| 1457 | phy_io_write16(phy, addr, tx_impedance_ctrl1); |
| 1458 | } |
| 1459 | } |
| 1460 | } |
| 1461 | |
| 1462 | static int map_adrv_stren_p(int strength, int hard_macro_ver) |
| 1463 | { |
| 1464 | int val = -1; |
| 1465 | |
| 1466 | if (hard_macro_ver == 4) { |
| 1467 | if (strength == 120) { |
| 1468 | val = 0x1c; |
| 1469 | } else if (strength == 60) { |
| 1470 | val = 0x1d; |
| 1471 | } else if (strength == 40) { |
| 1472 | val = 0x1f; |
| 1473 | } else { |
| 1474 | printf("error: unsupported aDrv_stren_p %d\n", |
| 1475 | strength); |
| 1476 | } |
| 1477 | } else { |
| 1478 | if (strength == 120) { |
| 1479 | val = 0x00; |
| 1480 | } else if (strength == 60) { |
| 1481 | val = 0x01; |
| 1482 | } else if (strength == 40) { |
| 1483 | val = 0x03; |
| 1484 | } else if (strength == 30) { |
| 1485 | val = 0x07; |
| 1486 | } else if (strength == 24) { |
| 1487 | val = 0x0f; |
| 1488 | } else if (strength == 20) { |
| 1489 | val = 0x1f; |
| 1490 | } else { |
| 1491 | printf("error: unsupported aDrv_stren_p %d\n", |
| 1492 | strength); |
| 1493 | } |
| 1494 | } |
| 1495 | |
| 1496 | return val; |
| 1497 | } |
| 1498 | |
| 1499 | static int map_adrv_stren_n(int strength, int hard_macro_ver) |
| 1500 | { |
| 1501 | int val = -1; |
| 1502 | |
| 1503 | if (hard_macro_ver == 4) { |
| 1504 | if (strength == 120) { |
| 1505 | val = 0x00; |
| 1506 | } else if (strength == 60) { |
| 1507 | val = 0x01; |
| 1508 | } else if (strength == 40) { |
| 1509 | val = 0x03; |
| 1510 | } else { |
| 1511 | printf("Error: unsupported ADrvStrenP %d\n", strength); |
| 1512 | } |
| 1513 | } else { |
| 1514 | if (strength == 120) { |
| 1515 | val = 0x00; |
| 1516 | } else if (strength == 60) { |
| 1517 | val = 0x01; |
| 1518 | } else if (strength == 40) { |
| 1519 | val = 0x03; |
| 1520 | } else if (strength == 30) { |
| 1521 | val = 0x07; |
| 1522 | } else if (strength == 24) { |
| 1523 | val = 0x0f; |
| 1524 | } else if (strength == 20) { |
| 1525 | val = 0x1f; |
| 1526 | } else { |
| 1527 | printf("Error: unsupported ADrvStrenP %d\n", strength); |
| 1528 | } |
| 1529 | } |
| 1530 | |
| 1531 | return val; |
| 1532 | } |
| 1533 | |
| 1534 | static void prog_atx_impedance(uint16_t *phy, |
| 1535 | const struct input *input) |
| 1536 | { |
| 1537 | int anib, c_addr; |
| 1538 | int atx_impedance; |
| 1539 | int adrv_stren_p; |
| 1540 | int adrv_stren_n; |
| 1541 | uint32_t addr; |
| 1542 | |
| 1543 | if (input->basic.hard_macro_ver == 4 && |
| 1544 | input->adv.atx_impedance == 20) { |
| 1545 | printf("Error:ATxImpedance has to be 40 for HardMacroVer 4\n"); |
| 1546 | return; |
| 1547 | } |
| 1548 | |
| 1549 | adrv_stren_p = map_adrv_stren_p(input->adv.atx_impedance, |
| 1550 | input->basic.hard_macro_ver); |
| 1551 | adrv_stren_n = map_adrv_stren_n(input->adv.atx_impedance, |
| 1552 | input->basic.hard_macro_ver); |
| 1553 | atx_impedance = adrv_stren_n << csr_adrv_stren_n_lsb | |
| 1554 | adrv_stren_p << csr_adrv_stren_p_lsb; |
| 1555 | for (anib = 0; anib < input->basic.num_anib; anib++) { |
| 1556 | c_addr = anib << 12; |
| 1557 | addr = t_anib | c_addr | csr_atx_impedance_addr; |
| 1558 | phy_io_write16(phy, addr, atx_impedance); |
| 1559 | } |
| 1560 | } |
| 1561 | |
| 1562 | static void prog_dfi_mode(uint16_t *phy, |
| 1563 | const struct input *input) |
| 1564 | { |
| 1565 | int dfi_mode; |
| 1566 | uint32_t addr; |
| 1567 | |
| 1568 | if (input->basic.dfi1exists == 1) { |
| 1569 | dfi_mode = 0x5; /* DFI1 exists but disabled */ |
| 1570 | } else { |
| 1571 | dfi_mode = 0x1; /* DFI1 does not physically exists */ |
| 1572 | } |
| 1573 | addr = t_master | csr_dfi_mode_addr; |
| 1574 | phy_io_write16(phy, addr, dfi_mode); |
| 1575 | } |
| 1576 | |
| 1577 | static void prog_acx4_anib_dis(uint16_t *phy, const struct input *input) |
| 1578 | { |
| 1579 | uint32_t addr; |
| 1580 | |
| 1581 | addr = t_master | csr_acx4_anib_dis_addr; |
| 1582 | phy_io_write16(phy, addr, 0x0); |
| 1583 | debug("%s 0x%x\n", __func__, phy_io_read16(phy, addr)); |
| 1584 | } |
| 1585 | |
| 1586 | static void prog_dfi_camode(uint16_t *phy, |
| 1587 | const struct input *input) |
| 1588 | { |
| 1589 | int dfi_camode = 2; |
| 1590 | uint32_t addr = t_master | csr_dfi_camode_addr; |
| 1591 | |
| 1592 | phy_io_write16(phy, addr, dfi_camode); |
| 1593 | } |
| 1594 | |
| 1595 | static void prog_cal_drv_str0(uint16_t *phy, |
| 1596 | const struct input *input) |
| 1597 | { |
| 1598 | int cal_drv_str0; |
| 1599 | int cal_drv_str_pd50; |
| 1600 | int cal_drv_str_pu50; |
| 1601 | uint32_t addr; |
| 1602 | |
| 1603 | cal_drv_str_pu50 = input->adv.ext_cal_res_val; |
| 1604 | cal_drv_str_pd50 = cal_drv_str_pu50; |
| 1605 | cal_drv_str0 = cal_drv_str_pu50 << csr_cal_drv_str_pu50_lsb | |
| 1606 | cal_drv_str_pd50; |
| 1607 | addr = t_master | csr_cal_drv_str0_addr; |
| 1608 | phy_io_write16(phy, addr, cal_drv_str0); |
| 1609 | } |
| 1610 | |
| 1611 | static void prog_cal_uclk_info(uint16_t *phy, |
| 1612 | const struct input *input) |
| 1613 | { |
| 1614 | int cal_uclk_ticks_per1u_s; |
| 1615 | uint32_t addr; |
| 1616 | |
| 1617 | cal_uclk_ticks_per1u_s = input->basic.frequency >> 1; |
| 1618 | if (cal_uclk_ticks_per1u_s < 24) { |
| 1619 | cal_uclk_ticks_per1u_s = 24; |
| 1620 | } |
| 1621 | |
| 1622 | addr = t_master | csr_cal_uclk_info_addr; |
| 1623 | phy_io_write16(phy, addr, cal_uclk_ticks_per1u_s); |
| 1624 | } |
| 1625 | |
| 1626 | static void prog_cal_rate(uint16_t *phy, |
| 1627 | const struct input *input) |
| 1628 | { |
| 1629 | int cal_rate; |
| 1630 | int cal_interval; |
| 1631 | int cal_once; |
| 1632 | uint32_t addr; |
| 1633 | |
| 1634 | cal_interval = input->adv.cal_interval; |
| 1635 | cal_once = input->adv.cal_once; |
| 1636 | cal_rate = cal_once << csr_cal_once_lsb | |
| 1637 | cal_interval << csr_cal_interval_lsb; |
| 1638 | addr = t_master | csr_cal_rate_addr; |
| 1639 | phy_io_write16(phy, addr, cal_rate); |
| 1640 | } |
| 1641 | |
| 1642 | static void prog_vref_in_global(uint16_t *phy, |
| 1643 | const struct input *input, |
| 1644 | const struct ddr4u1d *msg) |
| 1645 | { |
| 1646 | int vref_in_global; |
| 1647 | int global_vref_in_dac = 0; |
| 1648 | int global_vref_in_sel = 0; |
| 1649 | uint32_t addr; |
| 1650 | |
| 1651 | /* |
| 1652 | * phy_vref_prcnt = msg->phy_vref / 128.0 |
| 1653 | * global_vref_in_dac = (phy_vref_prcnt - 0.345) / 0.005; |
| 1654 | */ |
| 1655 | global_vref_in_dac = (msg->phy_vref * 1000 - 345 * 128 + 320) / |
| 1656 | (5 * 128); |
| 1657 | |
| 1658 | vref_in_global = global_vref_in_dac << csr_global_vref_in_dac_lsb | |
| 1659 | global_vref_in_sel; |
| 1660 | addr = t_master | csr_vref_in_global_addr; |
| 1661 | phy_io_write16(phy, addr, vref_in_global); |
| 1662 | } |
| 1663 | |
| 1664 | static void prog_dq_dqs_rcv_cntrl(uint16_t *phy, |
| 1665 | const struct input *input) |
| 1666 | { |
| 1667 | int lane, byte, b_addr, c_addr; |
| 1668 | int dq_dqs_rcv_cntrl; |
| 1669 | int gain_curr_adj_defval = 0xb; |
| 1670 | int major_mode_dbyte = 3; |
| 1671 | int dfe_ctrl_defval = 0; |
| 1672 | int ext_vref_range_defval = 0; |
| 1673 | int sel_analog_vref = 1; |
| 1674 | uint32_t addr; |
| 1675 | |
| 1676 | dq_dqs_rcv_cntrl = gain_curr_adj_defval << csr_gain_curr_adj_lsb | |
| 1677 | major_mode_dbyte << csr_major_mode_dbyte_lsb | |
| 1678 | dfe_ctrl_defval << csr_dfe_ctrl_lsb | |
| 1679 | ext_vref_range_defval << csr_ext_vref_range_lsb | |
| 1680 | sel_analog_vref << csr_sel_analog_vref_lsb; |
| 1681 | for (byte = 0; byte < input->basic.num_dbyte; byte++) { |
| 1682 | c_addr = byte << 12; |
| 1683 | for (lane = 0; lane <= 1; lane++) { |
| 1684 | b_addr = lane << 8; |
| 1685 | addr = t_dbyte | c_addr | b_addr | |
| 1686 | csr_dq_dqs_rcv_cntrl_addr; |
| 1687 | phy_io_write16(phy, addr, dq_dqs_rcv_cntrl); |
| 1688 | } |
| 1689 | } |
| 1690 | } |
| 1691 | |
| 1692 | static void prog_mem_alert_control(uint16_t *phy, |
| 1693 | const struct input *input) |
| 1694 | { |
| 1695 | int mem_alert_control; |
| 1696 | int mem_alert_control2; |
| 1697 | int malertpu_en; |
| 1698 | int malertrx_en; |
| 1699 | int malertvref_level; |
| 1700 | int malertpu_stren; |
| 1701 | int malertsync_bypass; |
| 1702 | int malertdisable_val_defval = 1; |
| 1703 | uint32_t addr; |
| 1704 | |
| 1705 | if (input->basic.dram_type == DDR4 && input->adv.mem_alert_en == 1) { |
| 1706 | malertpu_en = 1; |
| 1707 | malertrx_en = 1; |
| 1708 | malertpu_stren = input->adv.mem_alert_puimp; |
| 1709 | malertvref_level = input->adv.mem_alert_vref_level; |
| 1710 | malertsync_bypass = input->adv.mem_alert_sync_bypass; |
| 1711 | mem_alert_control = malertdisable_val_defval << 14 | |
| 1712 | malertrx_en << 13 | |
| 1713 | malertpu_en << 12 | |
| 1714 | malertpu_stren << 8 | |
| 1715 | malertvref_level; |
| 1716 | mem_alert_control2 = malertsync_bypass << |
| 1717 | csr_malertsync_bypass_lsb; |
| 1718 | addr = t_master | csr_mem_alert_control_addr; |
| 1719 | phy_io_write16(phy, addr, mem_alert_control); |
| 1720 | addr = t_master | csr_mem_alert_control2_addr; |
| 1721 | phy_io_write16(phy, addr, mem_alert_control2); |
| 1722 | } |
| 1723 | } |
| 1724 | |
| 1725 | static void prog_dfi_freq_ratio(uint16_t *phy, |
| 1726 | const struct input *input) |
| 1727 | { |
| 1728 | int dfi_freq_ratio; |
| 1729 | uint32_t addr = t_master | csr_dfi_freq_ratio_addr; |
| 1730 | |
| 1731 | dfi_freq_ratio = input->basic.dfi_freq_ratio; |
| 1732 | phy_io_write16(phy, addr, dfi_freq_ratio); |
| 1733 | } |
| 1734 | |
| 1735 | static void prog_tristate_mode_ca(uint16_t *phy, |
| 1736 | const struct input *input) |
| 1737 | { |
| 1738 | int tristate_mode_ca; |
| 1739 | int dis_dyn_adr_tri; |
| 1740 | int ddr2tmode; |
| 1741 | int ck_dis_val_def = 1; |
| 1742 | uint32_t addr = t_master | csr_tristate_mode_ca_addr; |
| 1743 | |
| 1744 | dis_dyn_adr_tri = input->adv.dis_dyn_adr_tri; |
| 1745 | ddr2tmode = input->adv.is2ttiming; |
| 1746 | tristate_mode_ca = ck_dis_val_def << csr_ck_dis_val_lsb | |
| 1747 | ddr2tmode << csr_ddr2tmode_lsb | |
| 1748 | dis_dyn_adr_tri << csr_dis_dyn_adr_tri_lsb; |
| 1749 | phy_io_write16(phy, addr, tristate_mode_ca); |
| 1750 | } |
| 1751 | |
| 1752 | static void prog_dfi_xlat(uint16_t *phy, |
| 1753 | const struct input *input) |
| 1754 | { |
| 1755 | uint16_t loop_vector; |
| 1756 | int dfifreqxlat_dat; |
| 1757 | int pllbypass_dat; |
| 1758 | uint32_t addr; |
| 1759 | |
| 1760 | /* fIXME: Shall unused P1, P2, P3 be bypassed? */ |
| 1761 | pllbypass_dat = input->basic.pll_bypass; /* only [0] is used */ |
| 1762 | for (loop_vector = 0; loop_vector < 8; loop_vector++) { |
| 1763 | if (loop_vector == 0) { |
| 1764 | dfifreqxlat_dat = pllbypass_dat + 0x5555; |
| 1765 | } else if (loop_vector == 7) { |
| 1766 | dfifreqxlat_dat = 0xf000; |
| 1767 | } else { |
| 1768 | dfifreqxlat_dat = 0x5555; |
| 1769 | } |
| 1770 | addr = t_master | (csr_dfi_freq_xlat0_addr + loop_vector); |
| 1771 | phy_io_write16(phy, addr, dfifreqxlat_dat); |
| 1772 | } |
| 1773 | } |
| 1774 | |
| 1775 | static void prog_dbyte_misc_mode(uint16_t *phy, |
| 1776 | const struct input *input, |
| 1777 | const struct ddr4u1d *msg) |
| 1778 | { |
| 1779 | int dbyte_misc_mode; |
| 1780 | int dq_dqs_rcv_cntrl1; |
| 1781 | int dq_dqs_rcv_cntrl1_1; |
| 1782 | int byte, c_addr; |
| 1783 | uint32_t addr; |
| 1784 | |
| 1785 | dbyte_misc_mode = 0x1 << csr_dbyte_disable_lsb; |
| 1786 | dq_dqs_rcv_cntrl1 = 0x1ff << csr_power_down_rcvr_lsb | |
| 1787 | 0x1 << csr_power_down_rcvr_dqs_lsb | |
| 1788 | 0x1 << csr_rx_pad_standby_en_lsb; |
| 1789 | dq_dqs_rcv_cntrl1_1 = (0x100 << csr_power_down_rcvr_lsb | |
| 1790 | csr_rx_pad_standby_en_mask); |
| 1791 | for (byte = 0; byte < input->basic.num_dbyte; byte++) { |
| 1792 | c_addr = byte << 12; |
| 1793 | if (byte <= input->basic.num_active_dbyte_dfi0 - 1) { |
| 1794 | /* disable RDBI lane if not used. */ |
| 1795 | if ((input->basic.dram_data_width != 4) && |
| 1796 | (((msg->mr5 >> 12) & 0x1) == 0)) { |
| 1797 | addr = t_dbyte |
| 1798 | | c_addr |
| 1799 | | csr_dq_dqs_rcv_cntrl1_addr; |
| 1800 | phy_io_write16(phy, addr, dq_dqs_rcv_cntrl1_1); |
| 1801 | } |
| 1802 | } else { |
| 1803 | addr = t_dbyte | c_addr | csr_dbyte_misc_mode_addr; |
| 1804 | phy_io_write16(phy, addr, dbyte_misc_mode); |
| 1805 | addr = t_dbyte | c_addr | csr_dq_dqs_rcv_cntrl1_addr; |
| 1806 | phy_io_write16(phy, addr, dq_dqs_rcv_cntrl1); |
| 1807 | } |
| 1808 | } |
| 1809 | } |
| 1810 | |
| 1811 | static void prog_master_x4config(uint16_t *phy, |
| 1812 | const struct input *input) |
| 1813 | { |
| 1814 | int master_x4config; |
| 1815 | int x4tg; |
| 1816 | uint32_t addr = t_master | csr_master_x4config_addr; |
| 1817 | |
| 1818 | x4tg = input->basic.dram_data_width == 4 ? 0xf : 0; |
| 1819 | master_x4config = x4tg << csr_x4tg_lsb; |
| 1820 | phy_io_write16(phy, addr, master_x4config); |
| 1821 | } |
| 1822 | |
| 1823 | static void prog_dmipin_present(uint16_t *phy, |
| 1824 | const struct input *input, |
| 1825 | const struct ddr4u1d *msg) |
| 1826 | { |
| 1827 | int dmipin_present; |
| 1828 | uint32_t addr = t_master | csr_dmipin_present_addr; |
| 1829 | |
| 1830 | dmipin_present = (msg->mr5 >> 12) & 0x1; |
| 1831 | phy_io_write16(phy, addr, dmipin_present); |
| 1832 | } |
| 1833 | |
| 1834 | static void prog_dfi_phyupd(uint16_t *phy, |
| 1835 | const struct input *input) |
| 1836 | { |
| 1837 | int dfiphyupd_dat; |
| 1838 | uint32_t addr; |
| 1839 | |
| 1840 | addr = t_master | (csr_dfiphyupd_addr); |
| 1841 | dfiphyupd_dat = phy_io_read16(phy, addr) & |
| 1842 | ~csr_dfiphyupd_threshold_mask; |
| 1843 | |
| 1844 | phy_io_write16(phy, addr, dfiphyupd_dat); |
| 1845 | } |
| 1846 | |
| 1847 | static void prog_cal_misc2(uint16_t *phy, |
| 1848 | const struct input *input) |
| 1849 | { |
| 1850 | int cal_misc2_dat, cal_drv_pdth_data, cal_offsets_dat; |
| 1851 | uint32_t addr; |
| 1852 | |
| 1853 | addr = t_master | (csr_cal_misc2_addr); |
| 1854 | cal_misc2_dat = phy_io_read16(phy, addr) | |
| 1855 | (1 << csr_cal_misc2_err_dis); |
| 1856 | |
| 1857 | phy_io_write16(phy, addr, cal_misc2_dat); |
| 1858 | |
| 1859 | addr = t_master | (csr_cal_offsets_addr); |
| 1860 | |
| 1861 | cal_drv_pdth_data = 0x9 << 6; |
| 1862 | cal_offsets_dat = (phy_io_read16(phy, addr) & ~csr_cal_drv_pdth_mask) |
| 1863 | | cal_drv_pdth_data; |
| 1864 | |
| 1865 | phy_io_write16(phy, addr, cal_offsets_dat); |
| 1866 | } |
| 1867 | |
| 1868 | static int c_init_phy_config(uint16_t **phy_ptr, |
| 1869 | unsigned int ip_rev, |
| 1870 | const struct input *input, |
| 1871 | const void *msg) |
| 1872 | { |
| 1873 | int i; |
| 1874 | uint16_t *phy; |
| 1875 | __unused const soc_info_t *soc_info; |
| 1876 | |
| 1877 | for (i = 0; i < NUM_OF_DDRC; i++) { |
| 1878 | phy = phy_ptr[i]; |
| 1879 | if (phy == NULL) { |
| 1880 | continue; |
| 1881 | } |
| 1882 | |
| 1883 | debug("Initialize PHY %d config\n", i); |
| 1884 | prog_dfi_phyupd(phy, input); |
| 1885 | prog_cal_misc2(phy, input); |
| 1886 | prog_tx_pre_drv_mode(phy, input); |
| 1887 | prog_atx_pre_drv_mode(phy, input); |
| 1888 | prog_enable_cs_multicast(phy, input); /* rdimm and lrdimm */ |
| 1889 | prog_dfi_rd_data_cs_dest_map(phy, ip_rev, input, msg); |
| 1890 | prog_pll_ctrl2(phy, input); |
| 1891 | #ifdef DDR_PLL_FIX |
| 1892 | soc_info = get_soc_info(); |
| 1893 | debug("SOC_SI_REV = %x\n", soc_info->maj_ver); |
| 1894 | if (soc_info->maj_ver == 1) { |
| 1895 | prog_pll_pwr_dn(phy, input); |
| 1896 | |
| 1897 | /*Enable FFE aka TxEqualizationMode for rev1 SI*/ |
| 1898 | phy_io_write16(phy, 0x010048, 0x1); |
| 1899 | } |
| 1900 | #endif |
| 1901 | prog_ard_ptr_init_val(phy, input); |
| 1902 | prog_dqs_preamble_control(phy, input); |
| 1903 | prog_dll_lck_param(phy, input); |
| 1904 | prog_dll_gain_ctl(phy, input); |
| 1905 | prog_proc_odt_time_ctl(phy, input); |
| 1906 | prog_tx_odt_drv_stren(phy, input); |
| 1907 | prog_tx_impedance_ctrl1(phy, input); |
| 1908 | prog_atx_impedance(phy, input); |
| 1909 | prog_dfi_mode(phy, input); |
| 1910 | prog_dfi_camode(phy, input); |
| 1911 | prog_cal_drv_str0(phy, input); |
| 1912 | prog_cal_uclk_info(phy, input); |
| 1913 | prog_cal_rate(phy, input); |
| 1914 | prog_vref_in_global(phy, input, msg); |
| 1915 | prog_dq_dqs_rcv_cntrl(phy, input); |
| 1916 | prog_mem_alert_control(phy, input); |
| 1917 | prog_dfi_freq_ratio(phy, input); |
| 1918 | prog_tristate_mode_ca(phy, input); |
| 1919 | prog_dfi_xlat(phy, input); |
| 1920 | prog_dbyte_misc_mode(phy, input, msg); |
| 1921 | prog_master_x4config(phy, input); |
| 1922 | prog_dmipin_present(phy, input, msg); |
| 1923 | prog_acx4_anib_dis(phy, input); |
| 1924 | } |
| 1925 | |
| 1926 | return 0; |
| 1927 | } |
| 1928 | |
| 1929 | static uint32_t get_mail(uint16_t *phy, int stream) |
| 1930 | { |
| 1931 | int timeout; |
| 1932 | uint32_t mail = 0U; |
| 1933 | |
| 1934 | timeout = TIMEOUTDEFAULT; |
| 1935 | while (((--timeout) != 0) && |
| 1936 | ((phy_io_read16(phy, t_apbonly | csr_uct_shadow_regs) |
| 1937 | & uct_write_prot_shadow_mask) != 0)) { |
| 1938 | mdelay(10); |
| 1939 | } |
| 1940 | if (timeout == 0) { |
| 1941 | ERROR("Timeout getting mail from PHY\n"); |
| 1942 | return 0xFFFF; |
| 1943 | } |
| 1944 | |
| 1945 | mail = phy_io_read16(phy, t_apbonly | |
| 1946 | csr_uct_write_only_shadow); |
| 1947 | if (stream != 0) { |
| 1948 | mail |= phy_io_read16(phy, t_apbonly | |
| 1949 | csr_uct_dat_write_only_shadow) << 16; |
| 1950 | } |
| 1951 | |
| 1952 | /* Ack */ |
| 1953 | phy_io_write16(phy, t_apbonly | csr_dct_write_prot, 0); |
| 1954 | |
| 1955 | timeout = TIMEOUTDEFAULT; |
| 1956 | while (((--timeout) != 0) && |
| 1957 | ((phy_io_read16(phy, t_apbonly | csr_uct_shadow_regs) |
| 1958 | & uct_write_prot_shadow_mask) == 0)) { |
| 1959 | mdelay(1); |
| 1960 | } |
| 1961 | if (timeout == 0) { |
| 1962 | ERROR("Timeout ack PHY mail\n"); |
| 1963 | } |
| 1964 | |
| 1965 | /* completed */ |
| 1966 | phy_io_write16(phy, t_apbonly | csr_dct_write_prot, 1U); |
| 1967 | |
| 1968 | return mail; |
| 1969 | } |
| 1970 | |
| 1971 | #ifdef DDR_PHY_DEBUG |
| 1972 | static const char *lookup_msg(uint32_t index, int train2d) |
| 1973 | { |
| 1974 | int i; |
| 1975 | int size; |
| 1976 | const struct phy_msg *messages; |
| 1977 | const char *ptr = NULL; |
| 1978 | |
| 1979 | if (train2d != 0) { |
| 1980 | messages = messages_2d; |
| 1981 | size = ARRAY_SIZE(messages_2d); |
| 1982 | } else { |
| 1983 | messages = messages_1d; |
| 1984 | size = ARRAY_SIZE(messages_1d); |
| 1985 | } |
| 1986 | for (i = 0; i < size; i++) { |
| 1987 | if (messages[i].index == index) { |
| 1988 | ptr = messages[i].msg; |
| 1989 | break; |
| 1990 | } |
| 1991 | } |
| 1992 | |
| 1993 | return ptr; |
| 1994 | } |
| 1995 | #endif |
| 1996 | |
| 1997 | #define MAX_ARGS 32 |
| 1998 | static void decode_stream_message(uint16_t *phy, int train2d) |
| 1999 | { |
| 2000 | uint32_t index __unused; |
| 2001 | |
| 2002 | __unused const char *format; |
| 2003 | __unused uint32_t args[MAX_ARGS]; |
| 2004 | __unused int i; |
| 2005 | |
| 2006 | #ifdef DDR_PHY_DEBUG |
| 2007 | index = get_mail(phy, 1); |
| 2008 | if ((index & 0xffff) > MAX_ARGS) { /* up to MAX_ARGS args so far */ |
| 2009 | printf("Program error in %s\n", __func__); |
| 2010 | } |
| 2011 | for (i = 0; i < (index & 0xffff) && i < MAX_ARGS; i++) { |
| 2012 | args[i] = get_mail(phy, 1); |
| 2013 | } |
| 2014 | |
| 2015 | format = lookup_msg(index, train2d); |
| 2016 | if (format != NULL) { |
| 2017 | printf("0x%08x: ", index); |
| 2018 | printf(format, args[0], args[1], args[2], args[3], args[4], |
| 2019 | args[5], args[6], args[7], args[8], args[9], args[10], |
| 2020 | args[11], args[12], args[13], args[14], args[15], |
| 2021 | args[16], args[17], args[18], args[19], args[20], |
| 2022 | args[21], args[22], args[23], args[24], args[25], |
| 2023 | args[26], args[27], args[28], args[29], args[30], |
| 2024 | args[31]); |
| 2025 | } |
| 2026 | #endif |
| 2027 | } |
| 2028 | |
| 2029 | static int wait_fw_done(uint16_t *phy, int train2d) |
| 2030 | { |
| 2031 | uint32_t mail = 0U; |
| 2032 | |
| 2033 | while (mail == U(0x0)) { |
| 2034 | mail = get_mail(phy, 0); |
| 2035 | switch (mail) { |
| 2036 | case U(0x7): |
| 2037 | debug("%s Training completed\n", train2d ? "2D" : "1D"); |
| 2038 | break; |
| 2039 | case U(0xff): |
| 2040 | debug("%s Training failure\n", train2d ? "2D" : "1D"); |
| 2041 | break; |
| 2042 | case U(0x0): |
| 2043 | debug("End of initialization\n"); |
| 2044 | mail = 0U; |
| 2045 | break; |
| 2046 | case U(0x1): |
| 2047 | debug("End of fine write leveling\n"); |
| 2048 | mail = 0U; |
| 2049 | break; |
| 2050 | case U(0x2): |
| 2051 | debug("End of read enable training\n"); |
| 2052 | mail = 0U; |
| 2053 | break; |
| 2054 | case U(0x3): |
| 2055 | debug("End of read delay center optimization\n"); |
| 2056 | mail = 0U; |
| 2057 | break; |
| 2058 | case U(0x4): |
| 2059 | debug("End of write delay center optimization\n"); |
| 2060 | mail = 0U; |
| 2061 | break; |
| 2062 | case U(0x5): |
| 2063 | debug("End of 2D read delay/voltage center optimztn\n"); |
| 2064 | mail = 0U; |
| 2065 | break; |
| 2066 | case U(0x6): |
| 2067 | debug("End of 2D write delay/voltage center optmztn\n"); |
| 2068 | mail = 0U; |
| 2069 | break; |
| 2070 | case U(0x8): |
| 2071 | decode_stream_message(phy, train2d); |
| 2072 | mail = 0U; |
| 2073 | break; |
| 2074 | case U(0x9): |
| 2075 | debug("End of max read latency training\n"); |
| 2076 | mail = 0U; |
| 2077 | break; |
| 2078 | case U(0xa): |
| 2079 | debug("End of read dq deskew training\n"); |
| 2080 | mail = 0U; |
| 2081 | break; |
| 2082 | case U(0xc): |
| 2083 | debug("End of LRDIMM Specific training, including:\n"); |
| 2084 | debug("/tDWL, MREP, MRD and MWD\n"); |
| 2085 | mail = 0U; |
| 2086 | break; |
| 2087 | case U(0xd): |
| 2088 | debug("End of CA training\n"); |
| 2089 | mail = 0U; |
| 2090 | break; |
| 2091 | case U(0xfd): |
| 2092 | debug("End of MPR read delay center optimization\n"); |
| 2093 | mail = 0U; |
| 2094 | break; |
| 2095 | case U(0xfe): |
| 2096 | debug("End of Write leveling coarse delay\n"); |
| 2097 | mail = 0U; |
| 2098 | break; |
| 2099 | case U(0xffff): |
| 2100 | debug("Timed out\n"); |
| 2101 | break; |
| 2102 | default: |
| 2103 | mail = 0U; |
| 2104 | break; |
| 2105 | } |
| 2106 | } |
| 2107 | |
| 2108 | if (mail == U(0x7)) { |
| 2109 | return 0; |
| 2110 | } else if (mail == U(0xff)) { |
| 2111 | return -EIO; |
| 2112 | } else if (mail == U(0xffff)) { |
| 2113 | return -ETIMEDOUT; |
| 2114 | } |
| 2115 | |
| 2116 | debug("PHY_GEN2 FW: Unxpected mail = 0x%x\n", mail); |
| 2117 | |
| 2118 | return -EINVAL; |
| 2119 | } |
| 2120 | |
| 2121 | static int g_exec_fw(uint16_t **phy_ptr, int train2d, struct input *input) |
| 2122 | { |
| 2123 | int ret = -EINVAL; |
| 2124 | int i; |
| 2125 | uint16_t *phy; |
| 2126 | |
| 2127 | for (i = 0; i < NUM_OF_DDRC; i++) { |
| 2128 | phy = phy_ptr[i]; |
| 2129 | if (phy == NULL) { |
| 2130 | continue; |
| 2131 | } |
| 2132 | debug("Applying PLL optimal settings\n"); |
| 2133 | prog_pll_ctrl2(phy, input); |
| 2134 | prog_pll_ctrl(phy, input); |
| 2135 | phy_io_write16(phy, |
| 2136 | t_apbonly | csr_micro_cont_mux_sel_addr, |
| 2137 | 0x1); |
| 2138 | phy_io_write16(phy, |
| 2139 | t_apbonly | csr_micro_reset_addr, |
| 2140 | csr_reset_to_micro_mask | |
| 2141 | csr_stall_to_micro_mask); |
| 2142 | phy_io_write16(phy, |
| 2143 | t_apbonly | csr_micro_reset_addr, |
| 2144 | csr_stall_to_micro_mask); |
| 2145 | phy_io_write16(phy, |
| 2146 | t_apbonly | csr_micro_reset_addr, |
| 2147 | 0); |
| 2148 | |
| 2149 | ret = wait_fw_done(phy, train2d); |
| 2150 | if (ret == -ETIMEDOUT) { |
| 2151 | ERROR("Wait timed out: Firmware execution on PHY %d\n", |
| 2152 | i); |
| 2153 | } |
| 2154 | } |
| 2155 | return ret; |
| 2156 | } |
| 2157 | |
| 2158 | static inline int send_fw(uint16_t *phy, |
| 2159 | uint32_t dst, |
| 2160 | uint16_t *img, |
| 2161 | uint32_t size) |
| 2162 | { |
| 2163 | uint32_t i; |
| 2164 | |
| 2165 | if ((size % 2U) != 0U) { |
| 2166 | ERROR("Wrong image size 0x%x\n", size); |
| 2167 | return -EINVAL; |
| 2168 | } |
| 2169 | |
| 2170 | for (i = 0U; i < size / 2; i++) { |
| 2171 | phy_io_write16(phy, dst + i, *(img + i)); |
| 2172 | } |
| 2173 | |
| 2174 | return 0; |
| 2175 | } |
| 2176 | |
| 2177 | static int load_fw(uint16_t **phy_ptr, |
| 2178 | struct input *input, |
| 2179 | int train2d, |
| 2180 | void *msg, |
| 2181 | size_t len, |
| 2182 | uintptr_t phy_gen2_fw_img_buf, |
| 2183 | int (*img_loadr)(unsigned int, uintptr_t *, uint32_t *), |
| 2184 | uint32_t warm_boot_flag) |
| 2185 | { |
| 2186 | uint32_t imem_id, dmem_id; |
| 2187 | uintptr_t image_buf; |
| 2188 | uint32_t size; |
| 2189 | int ret; |
| 2190 | int i; |
| 2191 | uint16_t *phy; |
| 2192 | |
| 2193 | switch (input->basic.dimm_type) { |
| 2194 | case UDIMM: |
| 2195 | case SODIMM: |
| 2196 | case NODIMM: |
| 2197 | imem_id = train2d ? DDR_IMEM_UDIMM_2D_IMAGE_ID : |
| 2198 | DDR_IMEM_UDIMM_1D_IMAGE_ID; |
| 2199 | dmem_id = train2d ? DDR_DMEM_UDIMM_2D_IMAGE_ID : |
| 2200 | DDR_DMEM_UDIMM_1D_IMAGE_ID; |
| 2201 | break; |
| 2202 | case RDIMM: |
| 2203 | imem_id = train2d ? DDR_IMEM_RDIMM_2D_IMAGE_ID : |
| 2204 | DDR_IMEM_RDIMM_1D_IMAGE_ID; |
| 2205 | dmem_id = train2d ? DDR_DMEM_RDIMM_2D_IMAGE_ID : |
| 2206 | DDR_DMEM_RDIMM_1D_IMAGE_ID; |
| 2207 | break; |
| 2208 | default: |
| 2209 | ERROR("Unsupported DIMM type\n"); |
| 2210 | return -EINVAL; |
| 2211 | } |
| 2212 | |
| 2213 | size = PHY_GEN2_MAX_IMAGE_SIZE; |
| 2214 | image_buf = (uintptr_t)phy_gen2_fw_img_buf; |
| 2215 | mmap_add_dynamic_region(phy_gen2_fw_img_buf, |
| 2216 | phy_gen2_fw_img_buf, |
| 2217 | PHY_GEN2_MAX_IMAGE_SIZE, |
| 2218 | MT_MEMORY | MT_RW | MT_SECURE); |
| 2219 | ret = img_loadr(imem_id, &image_buf, &size); |
| 2220 | if (ret != 0) { |
| 2221 | ERROR("Failed to load %d firmware.\n", imem_id); |
| 2222 | return ret; |
| 2223 | } |
| 2224 | debug("Loaded Imaged id %d of size %x at address %lx\n", |
| 2225 | imem_id, size, image_buf); |
| 2226 | |
| 2227 | for (i = 0; i < NUM_OF_DDRC; i++) { |
| 2228 | phy = phy_ptr[i]; |
| 2229 | if (phy == NULL) { |
| 2230 | continue; |
| 2231 | } |
| 2232 | |
| 2233 | if (warm_boot_flag != DDR_WARM_BOOT) { |
| 2234 | if (train2d == 0) { |
| 2235 | phy_io_write16(phy, t_master | |
| 2236 | csr_mem_reset_l_addr, |
| 2237 | csr_protect_mem_reset_mask); |
| 2238 | } |
| 2239 | } |
| 2240 | /* Enable access to the internal CSRs */ |
| 2241 | phy_io_write16(phy, t_apbonly | csr_micro_cont_mux_sel_addr, 0); |
| 2242 | |
| 2243 | ret = send_fw(phy, PHY_GEN2_IMEM_ADDR, |
| 2244 | (uint16_t *)image_buf, size); |
| 2245 | if (ret != 0) { |
| 2246 | return ret; |
| 2247 | } |
| 2248 | } |
| 2249 | |
| 2250 | size = PHY_GEN2_MAX_IMAGE_SIZE; |
| 2251 | image_buf = (uintptr_t)phy_gen2_fw_img_buf; |
| 2252 | ret = img_loadr(dmem_id, &image_buf, &size); |
| 2253 | if (ret != 0) { |
| 2254 | ERROR("Failed to load %d firmware.\n", dmem_id); |
| 2255 | return ret; |
| 2256 | } |
| 2257 | debug("Loaded Imaged id %d of size %x at address %lx\n", |
| 2258 | dmem_id, size, image_buf); |
| 2259 | image_buf += len; |
| 2260 | size -= len; |
| 2261 | |
| 2262 | for (i = 0; i < NUM_OF_DDRC; i++) { |
| 2263 | phy = phy_ptr[i]; |
| 2264 | if (phy == NULL) { |
| 2265 | continue; |
| 2266 | } |
| 2267 | |
| 2268 | ret = send_fw(phy, PHY_GEN2_DMEM_ADDR, msg, len); |
| 2269 | if (ret != 0) { |
| 2270 | return ret; |
| 2271 | } |
| 2272 | |
| 2273 | ret = send_fw(phy, PHY_GEN2_DMEM_ADDR + len / 2, |
| 2274 | (uint16_t *)image_buf, size); |
| 2275 | if (ret != 0) { |
| 2276 | return ret; |
| 2277 | } |
| 2278 | } |
| 2279 | |
| 2280 | return ret; |
| 2281 | } |
| 2282 | |
| 2283 | static void parse_odt(const unsigned int val, |
| 2284 | const int read, |
| 2285 | const int i, |
| 2286 | const unsigned int cs_d0, |
| 2287 | const unsigned int cs_d1, |
| 2288 | unsigned int *odt) |
| 2289 | { |
| 2290 | int shift = read ? 4 : 0; |
| 2291 | int j; |
| 2292 | |
| 2293 | if (i < 0 || i > 3) { |
| 2294 | printf("Error: invalid chip-select value\n"); |
| 2295 | } |
| 2296 | switch (val) { |
| 2297 | case DDR_ODT_CS: |
| 2298 | odt[i] |= (1 << i) << shift; |
| 2299 | break; |
| 2300 | case DDR_ODT_ALL_OTHER_CS: |
| 2301 | for (j = 0; j < DDRC_NUM_CS; j++) { |
| 2302 | if (i == j) { |
| 2303 | continue; |
| 2304 | } |
| 2305 | if (((cs_d0 | cs_d1) & (1 << j)) == 0) { |
| 2306 | continue; |
| 2307 | } |
| 2308 | odt[j] |= (1 << i) << shift; |
| 2309 | } |
| 2310 | break; |
| 2311 | case DDR_ODT_CS_AND_OTHER_DIMM: |
| 2312 | odt[i] |= (1 << i) << 4; |
| 2313 | /* fallthrough */ |
| 2314 | case DDR_ODT_OTHER_DIMM: |
| 2315 | for (j = 0; j < DDRC_NUM_CS; j++) { |
| 2316 | if ((((cs_d0 & (1 << i)) != 0) && |
| 2317 | ((cs_d1 & (1 << j)) != 0)) || |
| 2318 | (((cs_d1 & (1 << i)) != 0) && |
| 2319 | ((cs_d0 & (1 << j)) != 0))) { |
| 2320 | odt[j] |= (1 << i) << shift; |
| 2321 | } |
| 2322 | } |
| 2323 | break; |
| 2324 | case DDR_ODT_ALL: |
| 2325 | for (j = 0; j < DDRC_NUM_CS; j++) { |
| 2326 | if (((cs_d0 | cs_d1) & (1 << j)) == 0) { |
| 2327 | continue; |
| 2328 | } |
| 2329 | odt[j] |= (1 << i) << shift; |
| 2330 | } |
| 2331 | break; |
| 2332 | case DDR_ODT_SAME_DIMM: |
| 2333 | for (j = 0; j < DDRC_NUM_CS; j++) { |
| 2334 | if ((((cs_d0 & (1 << i)) != 0) && |
| 2335 | ((cs_d0 & (1 << j)) != 0)) || |
| 2336 | (((cs_d1 & (1 << i)) != 0) && |
| 2337 | ((cs_d1 & (1 << j)) != 0))) { |
| 2338 | odt[j] |= (1 << i) << shift; |
| 2339 | } |
| 2340 | } |
| 2341 | break; |
| 2342 | case DDR_ODT_OTHER_CS_ONSAMEDIMM: |
| 2343 | for (j = 0; j < DDRC_NUM_CS; j++) { |
| 2344 | if (i == j) { |
| 2345 | continue; |
| 2346 | } |
| 2347 | if ((((cs_d0 & (1 << i)) != 0) && |
| 2348 | ((cs_d0 & (1 << j)) != 0)) || |
| 2349 | (((cs_d1 & (1 << i)) != 0) && |
| 2350 | ((cs_d1 & (1 << j)) != 0))) { |
| 2351 | odt[j] |= (1 << i) << shift; |
| 2352 | } |
| 2353 | } |
| 2354 | break; |
| 2355 | case DDR_ODT_NEVER: |
| 2356 | break; |
| 2357 | default: |
| 2358 | break; |
| 2359 | } |
| 2360 | } |
| 2361 | |
| 2362 | #ifdef DEBUG_DDR_INPUT_CONFIG |
| 2363 | char *dram_types_str[] = { |
| 2364 | "DDR4", |
| 2365 | "DDR3", |
| 2366 | "LDDDR4", |
| 2367 | "LPDDR3", |
| 2368 | "LPDDR2", |
| 2369 | "DDR5" |
| 2370 | }; |
| 2371 | |
| 2372 | char *dimm_types_str[] = { |
| 2373 | "UDIMM", |
| 2374 | "SODIMM", |
| 2375 | "RDIMM", |
| 2376 | "LRDIMM", |
| 2377 | "NODIMM", |
| 2378 | }; |
| 2379 | |
| 2380 | |
| 2381 | static void print_jason_format(struct input *input, |
| 2382 | struct ddr4u1d *msg_1d, |
| 2383 | struct ddr4u2d *msg_2d) |
| 2384 | { |
| 2385 | |
| 2386 | printf("\n{"); |
| 2387 | printf("\n \"dram_type\": \"%s\",", dram_types_str[input->basic.dram_type]); |
| 2388 | printf("\n \"dimm_type\": \"%s\",", dimm_types_str[input->basic.dimm_type]); |
| 2389 | printf("\n \"hard_macro_ver\": \"%d\",", input->basic.hard_macro_ver); |
| 2390 | printf("\n \"num_dbyte\": \"0x%04x\",", (unsigned int)input->basic.num_dbyte); |
| 2391 | printf("\n \"num_active_dbyte_dfi0\": \"0x%04x\",", (unsigned int)input->basic.num_active_dbyte_dfi0); |
| 2392 | printf("\n \"num_anib\": \"0x%04x\",", (unsigned int)input->basic.num_anib); |
| 2393 | printf("\n \"num_rank_dfi0\": \"0x%04x\",", (unsigned int)input->basic.num_rank_dfi0); |
| 2394 | printf("\n \"num_pstates\": \"0x%04x\",", (unsigned int)input->basic.num_pstates); |
| 2395 | printf("\n \"frequency\": \"%d\",", input->basic.frequency); |
| 2396 | printf("\n \"pll_bypass\": \"0x%04x\",", (unsigned int)input->basic.dfi_freq_ratio); |
| 2397 | printf("\n \"dfi_freq_ratio\": \"0x%04x\",", (unsigned int)input->basic.dfi_freq_ratio); |
| 2398 | printf("\n \"dfi1_exists\": \"0x%04x\",", (unsigned int)input->basic.dfi1exists); |
| 2399 | printf("\n \"dram_data_width\": \"0x%04x\",", (unsigned int)input->basic.dram_data_width); |
| 2400 | printf("\n \"dram_byte_swap\": \"0x%04x\",", (unsigned int)input->adv.dram_byte_swap); |
| 2401 | printf("\n \"ext_cal_res_val\": \"0x%04x\",", (unsigned int)input->adv.ext_cal_res_val); |
| 2402 | printf("\n \"tx_slew_rise_dq\": \"0x%04x\",", (unsigned int)input->adv.tx_slew_rise_dq); |
| 2403 | printf("\n \"tx_slew_fall_dq\": \"0x%04x\",", (unsigned int)input->adv.tx_slew_fall_dq); |
| 2404 | printf("\n \"tx_slew_rise_ac\": \"0x%04x\",", (unsigned int)input->adv.tx_slew_rise_ac); |
| 2405 | printf("\n \"tx_slew_fall_ac\": \"0x%04x\",", (unsigned int)input->adv.tx_slew_fall_ac); |
| 2406 | printf("\n \"odt_impedance\": \"%d\",", input->adv.odtimpedance); |
| 2407 | printf("\n \"tx_impedance\": \"%d\",", input->adv.tx_impedance); |
| 2408 | printf("\n \"atx_impedance\": \"%d\",", input->adv.atx_impedance); |
| 2409 | printf("\n \"mem_alert_en\": \"0x%04x\",", (unsigned int)input->adv.mem_alert_en); |
| 2410 | printf("\n \"mem_alert_pu_imp\": \"0x%04x\",", (unsigned int)input->adv.mem_alert_puimp); |
| 2411 | printf("\n \"mem_alert_vref_level\": \"0x%04x\",", (unsigned int)input->adv.mem_alert_vref_level); |
| 2412 | printf("\n \"mem_alert_sync_bypass\": \"0x%04x\",", (unsigned int)input->adv.mem_alert_sync_bypass); |
| 2413 | printf("\n \"cal_interval\": \"0x%04x\",", (unsigned int)input->adv.cal_interval); |
| 2414 | printf("\n \"cal_once\": \"0x%04x\",", (unsigned int)input->adv.cal_once); |
| 2415 | printf("\n \"dis_dyn_adr_tri\": \"0x%04x\",", (unsigned int)input->adv.dis_dyn_adr_tri); |
| 2416 | printf("\n \"is2t_timing\": \"0x%04x\",", (unsigned int)input->adv.is2ttiming); |
| 2417 | printf("\n \"d4rx_preabmle_length\": \"0x%04x\",", (unsigned int)input->adv.d4rx_preamble_length); |
| 2418 | printf("\n \"d4tx_preamble_length\": \"0x%04x\",", (unsigned int)input->adv.d4tx_preamble_length); |
| 2419 | printf("\n \"msg_misc\": \"0x%02x\",", (unsigned int)msg_1d->msg_misc); |
| 2420 | printf("\n \"reserved00\": \"0x%01x\",", (unsigned int)msg_1d->reserved00); |
| 2421 | printf("\n \"hdt_ctrl\": \"0x%02x\",", (unsigned int)msg_1d->hdt_ctrl); |
| 2422 | printf("\n \"cs_present\": \"0x%02x\",", (unsigned int)msg_1d->cs_present); |
| 2423 | printf("\n \"phy_vref\": \"0x%02x\",", (unsigned int)msg_1d->phy_vref); |
| 2424 | printf("\n \"dfi_mrl_margin\": \"0x%02x\",", (unsigned int)msg_1d->dfimrlmargin); |
| 2425 | printf("\n \"addr_mirror\": \"0x%02x\",", (unsigned int)msg_1d->addr_mirror); |
| 2426 | printf("\n \"wr_odt_pat_rank0\": \"0x%02x\",", (unsigned int)(msg_1d->acsm_odt_ctrl0 & 0x0f)); |
| 2427 | printf("\n \"wr_odt_pat_rank1\": \"0x%02x\",", (unsigned int)(msg_1d->acsm_odt_ctrl1 & 0x0f)); |
| 2428 | printf("\n \"wr_odt_pat_rank2\": \"0x%02x\",", (unsigned int)(msg_1d->acsm_odt_ctrl2 & 0x0f)); |
| 2429 | printf("\n \"wr_odt_pat_rank3\": \"0x%02x\",", (unsigned int)(msg_1d->acsm_odt_ctrl3 & 0x0f)); |
| 2430 | printf("\n \"rd_odt_pat_rank0\": \"0x%02x\",", (unsigned int)(msg_1d->acsm_odt_ctrl0 & 0xf0)); |
| 2431 | printf("\n \"rd_odt_pat_rank1\": \"0x%02x\",", (unsigned int)(msg_1d->acsm_odt_ctrl1 & 0xf0)); |
| 2432 | printf("\n \"rd_odt_pat_rank2\": \"0x%02x\",", (unsigned int)(msg_1d->acsm_odt_ctrl2 & 0xf0)); |
| 2433 | printf("\n \"rd_odt_pat_rank3\": \"0x%02x\",", (unsigned int)(msg_1d->acsm_odt_ctrl3 & 0xf0)); |
| 2434 | printf("\n \"d4_misc\": \"0x%01x\",", (unsigned int)msg_1d->d4misc); |
| 2435 | printf("\n \"share_2d_vref_results\": \"0x%01x\",", (unsigned int)msg_1d->share2dvref_result); |
| 2436 | printf("\n \"sequence_ctrl\": \"0x%04x\",", (unsigned int)msg_1d->sequence_ctrl); |
| 2437 | printf("\n \"mr0\": \"0x%04x\",", (unsigned int)msg_1d->mr0); |
| 2438 | printf("\n \"mr1\": \"0x%04x\",", (unsigned int)msg_1d->mr1); |
| 2439 | printf("\n \"mr2\": \"0x%04x\",", (unsigned int)msg_1d->mr2); |
| 2440 | printf("\n \"mr3\": \"0x%04x\",", (unsigned int)msg_1d->mr3); |
| 2441 | printf("\n \"mr4\": \"0x%04x\",", (unsigned int)msg_1d->mr4); |
| 2442 | printf("\n \"mr5\": \"0x%04x\",", (unsigned int)msg_1d->mr5); |
| 2443 | printf("\n \"mr6\": \"0x%04x\",", (unsigned int)msg_1d->mr6); |
| 2444 | printf("\n \"alt_cal_l\": \"0x%04x\",", (unsigned int)msg_1d->alt_cas_l); |
| 2445 | printf("\n \"alt_wcal_l\": \"0x%04x\",", (unsigned int)msg_1d->alt_wcas_l); |
| 2446 | printf("\n \"sequence_ctrl_2d\": \"0x%04x\",", (unsigned int)msg_2d->sequence_ctrl); |
| 2447 | printf("\n \"rtt_nom_wr_park0\": \"0x%01x\",", (unsigned int)msg_1d->rtt_nom_wr_park0); |
| 2448 | printf("\n \"rtt_nom_wr_park1\": \"0x%01x\",", (unsigned int)msg_1d->rtt_nom_wr_park1); |
| 2449 | printf("\n \"rtt_nom_wr_park2\": \"0x%01x\",", (unsigned int)msg_1d->rtt_nom_wr_park2); |
| 2450 | printf("\n \"rtt_nom_wr_park3\": \"0x%01x\",", (unsigned int)msg_1d->rtt_nom_wr_park3); |
| 2451 | printf("\n \"rtt_nom_wr_park4\": \"0x%01x\",", (unsigned int)msg_1d->rtt_nom_wr_park4); |
| 2452 | printf("\n \"rtt_nom_wr_park5\": \"0x%01x\",", (unsigned int)msg_1d->rtt_nom_wr_park5); |
| 2453 | printf("\n \"rtt_nom_wr_park6\": \"0x%01x\",", (unsigned int)msg_1d->rtt_nom_wr_park6); |
| 2454 | printf("\n \"rtt_nom_wr_park7\": \"0x%01x\"", (unsigned int)msg_1d->rtt_nom_wr_park7); |
| 2455 | printf("\n}"); |
| 2456 | printf("\n"); |
| 2457 | } |
| 2458 | #endif |
| 2459 | |
| 2460 | int compute_ddr_phy(struct ddr_info *priv) |
| 2461 | { |
| 2462 | const unsigned long clk = priv->clk; |
| 2463 | const struct memctl_opt *popts = &priv->opt; |
| 2464 | const struct ddr_conf *conf = &priv->conf; |
| 2465 | const struct dimm_params *dimm_param = &priv->dimm; |
| 2466 | struct ddr_cfg_regs *regs = &priv->ddr_reg; |
| 2467 | int ret; |
| 2468 | static struct input input; |
| 2469 | static struct ddr4u1d msg_1d; |
| 2470 | static struct ddr4u2d msg_2d; |
| 2471 | unsigned int i; |
| 2472 | unsigned int odt_rd, odt_wr; |
| 2473 | __unused const soc_info_t *soc_info; |
| 2474 | #ifdef NXP_APPLY_MAX_CDD |
| 2475 | unsigned int tcfg0, tcfg4, rank; |
| 2476 | #endif |
| 2477 | |
| 2478 | if (dimm_param == NULL) { |
| 2479 | ERROR("Empty DIMM parameters.\n"); |
| 2480 | return -EINVAL; |
| 2481 | } |
| 2482 | |
| 2483 | zeromem(&input, sizeof(input)); |
| 2484 | zeromem(&msg_1d, sizeof(msg_1d)); |
| 2485 | zeromem(&msg_2d, sizeof(msg_2d)); |
| 2486 | |
| 2487 | input.basic.dram_type = DDR4; |
| 2488 | /* FIXME: Add condition for LRDIMM */ |
| 2489 | input.basic.dimm_type = (dimm_param->rdimm != 0) ? RDIMM : UDIMM; |
| 2490 | input.basic.num_dbyte = dimm_param->primary_sdram_width / 8 + |
| 2491 | dimm_param->ec_sdram_width / 8; |
| 2492 | input.basic.num_active_dbyte_dfi0 = input.basic.num_dbyte; |
| 2493 | input.basic.num_rank_dfi0 = dimm_param->n_ranks; |
| 2494 | input.basic.dram_data_width = dimm_param->device_width; |
| 2495 | input.basic.hard_macro_ver = 0xa; |
| 2496 | input.basic.num_pstates = 1; |
| 2497 | input.basic.dfi_freq_ratio = 1; |
| 2498 | input.basic.num_anib = 0xc; |
| 2499 | input.basic.train2d = popts->skip2d ? 0 : 1; |
| 2500 | input.basic.frequency = (int) (clk / 2000000ul); |
| 2501 | debug("frequency = %dMHz\n", input.basic.frequency); |
| 2502 | input.cs_d0 = conf->cs_on_dimm[0]; |
| 2503 | #if DDRC_NUM_DIMM > 1 |
| 2504 | input.cs_d1 = conf->cs_on_dimm[1]; |
| 2505 | #endif |
| 2506 | input.mirror = dimm_param->mirrored_dimm; |
| 2507 | input.mr[0] = regs->sdram_mode[0] & U(0xffff); |
| 2508 | input.mr[1] = regs->sdram_mode[0] >> 16U; |
| 2509 | input.mr[2] = regs->sdram_mode[1] >> 16U; |
| 2510 | input.mr[3] = regs->sdram_mode[1] & U(0xffff); |
| 2511 | input.mr[4] = regs->sdram_mode[8] >> 16U; |
| 2512 | input.mr[5] = regs->sdram_mode[8] & U(0xffff); |
| 2513 | input.mr[6] = regs->sdram_mode[9] >> 16U; |
| 2514 | input.vref = popts->vref_phy; |
| 2515 | debug("Vref_phy = %d percent\n", (input.vref * 100U) >> 7U); |
| 2516 | for (i = 0U; i < DDRC_NUM_CS; i++) { |
| 2517 | if ((regs->cs[i].config & SDRAM_CS_CONFIG_EN) == 0U) { |
| 2518 | continue; |
| 2519 | } |
| 2520 | odt_rd = (regs->cs[i].config >> 20U) & U(0x7); |
| 2521 | odt_wr = (regs->cs[i].config >> 16U) & U(0x7); |
| 2522 | parse_odt(odt_rd, true, i, input.cs_d0, input.cs_d1, |
| 2523 | input.odt); |
| 2524 | parse_odt(odt_wr, false, i, input.cs_d0, input.cs_d1, |
| 2525 | input.odt); |
| 2526 | } |
| 2527 | |
| 2528 | /* Do not set sdram_cfg[RD_EN] or sdram_cfg2[RCW_EN] for RDIMM */ |
| 2529 | if (dimm_param->rdimm != 0U) { |
| 2530 | regs->sdram_cfg[0] &= ~(1 << 28U); |
| 2531 | regs->sdram_cfg[1] &= ~(1 << 2U); |
| 2532 | input.rcw[0] = (regs->sdram_rcw[0] >> 28U) & U(0xf); |
| 2533 | input.rcw[1] = (regs->sdram_rcw[0] >> 24U) & U(0xf); |
| 2534 | input.rcw[2] = (regs->sdram_rcw[0] >> 20U) & U(0xf); |
| 2535 | input.rcw[3] = (regs->sdram_rcw[0] >> 16U) & U(0xf); |
| 2536 | input.rcw[4] = (regs->sdram_rcw[0] >> 12U) & U(0xf); |
| 2537 | input.rcw[5] = (regs->sdram_rcw[0] >> 8U) & U(0xf); |
| 2538 | input.rcw[6] = (regs->sdram_rcw[0] >> 4U) & U(0xf); |
| 2539 | input.rcw[7] = (regs->sdram_rcw[0] >> 0U) & U(0xf); |
| 2540 | input.rcw[8] = (regs->sdram_rcw[1] >> 28U) & U(0xf); |
| 2541 | input.rcw[9] = (regs->sdram_rcw[1] >> 24U) & U(0xf); |
| 2542 | input.rcw[10] = (regs->sdram_rcw[1] >> 20U) & U(0xf); |
| 2543 | input.rcw[11] = (regs->sdram_rcw[1] >> 16U) & U(0xf); |
| 2544 | input.rcw[12] = (regs->sdram_rcw[1] >> 12U) & U(0xf); |
| 2545 | input.rcw[13] = (regs->sdram_rcw[1] >> 8U) & U(0xf); |
| 2546 | input.rcw[14] = (regs->sdram_rcw[1] >> 4U) & U(0xf); |
| 2547 | input.rcw[15] = (regs->sdram_rcw[1] >> 0U) & U(0xf); |
| 2548 | input.rcw3x = (regs->sdram_rcw[2] >> 8U) & U(0xff); |
| 2549 | } |
| 2550 | |
| 2551 | input.adv.odtimpedance = popts->odt ? popts->odt : 60; |
| 2552 | input.adv.tx_impedance = popts->phy_tx_impedance ? |
| 2553 | popts->phy_tx_impedance : 28; |
| 2554 | input.adv.atx_impedance = popts->phy_atx_impedance ? |
| 2555 | popts->phy_atx_impedance : 30; |
| 2556 | |
| 2557 | debug("Initializing input adv data structure\n"); |
| 2558 | phy_gen2_init_input(&input); |
| 2559 | |
| 2560 | debug("Initializing message block\n"); |
| 2561 | ret = phy_gen2_msg_init(&msg_1d, &msg_2d, &input); |
| 2562 | if (ret != 0) { |
| 2563 | ERROR("Init msg failed (error code %d)\n", ret); |
| 2564 | return ret; |
| 2565 | } |
| 2566 | |
| 2567 | ret = c_init_phy_config(priv->phy, priv->ip_rev, &input, &msg_1d); |
| 2568 | if (ret != 0) { |
| 2569 | ERROR("Init PHY failed (error code %d)\n", ret); |
| 2570 | return ret; |
| 2571 | } |
| 2572 | #ifdef NXP_WARM_BOOT |
| 2573 | debug("Warm boot flag value %0x\n", priv->warm_boot_flag); |
| 2574 | if (priv->warm_boot_flag == DDR_WARM_BOOT) { |
| 2575 | debug("Restoring the Phy training data\n"); |
| 2576 | // Restore the training data |
| 2577 | ret = restore_phy_training_values(priv->phy, |
| 2578 | PHY_TRAINING_REGS_ON_FLASH, |
| 2579 | priv->num_ctlrs, |
| 2580 | input.basic.train2d); |
| 2581 | if (ret != 0) { |
| 2582 | ERROR("Restoring of training data failed %d\n", ret); |
| 2583 | return ret; |
| 2584 | } |
| 2585 | } else { |
| 2586 | #endif |
| 2587 | |
| 2588 | debug("Load 1D firmware\n"); |
| 2589 | ret = load_fw(priv->phy, &input, 0, &msg_1d, |
| 2590 | sizeof(struct ddr4u1d), priv->phy_gen2_fw_img_buf, |
| 2591 | priv->img_loadr, priv->warm_boot_flag); |
| 2592 | if (ret != 0) { |
| 2593 | ERROR("Loading firmware failed (error code %d)\n", ret); |
| 2594 | return ret; |
| 2595 | } |
| 2596 | |
| 2597 | debug("Execute firmware\n"); |
| 2598 | ret = g_exec_fw(priv->phy, 0, &input); |
| 2599 | if (ret != 0) { |
| 2600 | ERROR("Execution FW failed (error code %d)\n", ret); |
| 2601 | } |
| 2602 | |
| 2603 | #ifdef NXP_APPLY_MAX_CDD |
| 2604 | soc_info = get_soc_info(NXP_DCFG_ADDR); |
| 2605 | if (soc_info->maj_ver == 2) { |
| 2606 | tcfg0 = regs->timing_cfg[0]; |
| 2607 | tcfg4 = regs->timing_cfg[4]; |
| 2608 | rank = findrank(conf->cs_in_use); |
| 2609 | get_cdd_val(priv->phy, rank, input.basic.frequency, |
| 2610 | &tcfg0, &tcfg4); |
| 2611 | regs->timing_cfg[0] = tcfg0; |
| 2612 | regs->timing_cfg[4] = tcfg4; |
| 2613 | } |
| 2614 | #endif |
| 2615 | |
| 2616 | if ((ret == 0) && (input.basic.train2d != 0)) { |
| 2617 | /* 2D training starts here */ |
| 2618 | debug("Load 2D firmware\n"); |
| 2619 | ret = load_fw(priv->phy, &input, 1, &msg_2d, |
| 2620 | sizeof(struct ddr4u2d), |
| 2621 | priv->phy_gen2_fw_img_buf, |
| 2622 | priv->img_loadr, |
| 2623 | priv->warm_boot_flag); |
| 2624 | if (ret != 0) { |
| 2625 | ERROR("Loading fw failed (err code %d)\n", ret); |
| 2626 | } else { |
| 2627 | debug("Execute 2D firmware\n"); |
| 2628 | ret = g_exec_fw(priv->phy, 1, &input); |
| 2629 | if (ret != 0) { |
| 2630 | ERROR("Execution FW failed (err %d)\n", |
| 2631 | ret); |
| 2632 | } |
| 2633 | } |
| 2634 | } |
| 2635 | #ifdef NXP_WARM_BOOT |
| 2636 | if (priv->warm_boot_flag != DDR_WRM_BOOT_NT_SUPPORTED && |
| 2637 | ret == 0) { |
| 2638 | debug("save the phy training data\n"); |
| 2639 | //Save training data TBD |
| 2640 | ret = save_phy_training_values(priv->phy, |
| 2641 | PHY_TRAINING_REGS_ON_FLASH, |
| 2642 | priv->num_ctlrs, |
| 2643 | input.basic.train2d); |
| 2644 | if (ret != 0) { |
| 2645 | ERROR("Saving training data failed."); |
| 2646 | ERROR("Warm boot will fail. Error=%d.\n", ret); |
| 2647 | } |
| 2648 | } |
| 2649 | } /* else */ |
| 2650 | #endif |
| 2651 | |
| 2652 | if (ret == 0) { |
| 2653 | debug("Load PIE\n"); |
| 2654 | i_load_pie(priv->phy, &input, &msg_1d); |
| 2655 | |
| 2656 | NOTICE("DDR4 %s with %d-rank %d-bit bus (x%d)\n", |
| 2657 | input.basic.dimm_type == RDIMM ? "RDIMM" : |
| 2658 | input.basic.dimm_type == LRDIMM ? "LRDIMM" : |
| 2659 | "UDIMM", |
| 2660 | dimm_param->n_ranks, |
| 2661 | dimm_param->primary_sdram_width, |
| 2662 | dimm_param->device_width); |
| 2663 | } |
| 2664 | #ifdef DEBUG_DDR_INPUT_CONFIG |
| 2665 | print_jason_format(&input, &msg_1d, &msg_2d); |
| 2666 | #endif |
| 2667 | |
| 2668 | return ret; |
| 2669 | } |