1# RK3588 Release Note 2 3## rk3588_ddr_lp4_1848MHz_lp5_2112MHz_v1.19.bin 4 5| Date | File | Build commit | Severity | 6| ---------- | :------------------------------------------- | ------------ | --------- | 7| 2025-04-21 | rk3588_ddr_lp4_1848MHz_lp5_2112MHz_v1.19.bin | ff1a08bde6 | important | 8 9### New 10 111. Add RK3582 support. 12 13------ 14 15## rk3588_bl31_v1.51.elf 16 17| Date | File | Build commit | Severity | 18| ---------- | :-------------------- | ------------ | --------- | 19| 2025-04-25 | rk3588_bl31_v1.51.elf | bc6030fac | important | 20 21### New 22 231. Add the ddr debug interface to linux. 24 25------ 26 27## rk3588_bl31_v1.50.elf 28 29| Date | File | Build commit | Severity | 30| ---------- | :-------------------- | ------------ | --------- | 31| 2025-03-13 | rk3588_bl31_v1.50.elf | b23ff75bb | important | 32 33### New 34 351. Add more hardware version support. 36 37------ 38 39## rk3588_ddr_lp4_2112MHz_lp5_2400MHz_v1.19.bin 40 41| Date | File | Build commit | Severity | 42| ---------- | :------------------------------------------- | ------------ | --------- | 43| 2025-03-13 | rk3588_ddr_lp4_2112MHz_lp5_2400MHz_v1.19.bin | ff1a08bde6 | important | 44 45### New 46 471. Add RK3588 -B/RK3588S-B/RK3588S2-B support. 48 49------ 50 51## rk3588_bl31_v1.49.elf 52 53| Date | File | Build commit | Severity | 54| ---------- | :-------------------- | ------------ | --------- | 55| 2025-03-03 | rk3588_bl31_v1.49.elf | 1653f2a08 | important | 56 57### New 58 591. Optimize the uart usage flow during system suspend. 602. Reduce the BL31 firmware size. 61 62------ 63 64## rk3588_bl31_v1.48.elf 65 66| Date | File | Build commit | Severity | 67| ---------- | :-------------------- | ------------ | --------- | 68| 2024-12-19 | rk3588_bl31_v1.48.elf | 040d2de11 | important | 69 70### New 71 721. Support to config the sleep pin for system suspend. 732. Support to resets the hptimer after system suspend. 743. Optimize the hptimer usage flow. 75 76------ 77 78## rk3588_bl32_v1.19.bin 79 80| Date | File | Build commit | Severity | 81| ---------- | :-------------------- | ------------ | --------- | 82| 2024-11-15 | rk3588_bl32_v1.19.bin | 57604957e | important | 83 84### New 85 861. Added support for Dolby library interfaces. 87 88### Fixed 89 90| Index | Severity | Update | Issue description | Issue source | 91| ----- | --------- | -------------------------------------------------------- | ----------------------------------------------------- | ------------ | 92| 1 | important | Support automatic file recovery after abnormal power off | Abnormal power off causes user ta cannot run normally | 517988 | 93 94------ 95 96## rk3588_pcie_v2.20.bin 97 98| Date | File | Build commit | Severity | 99| ---------- | :-------------------- | ----------- | -------- | 100| 2024-11-05 | rk3588_pcie_v2.20.bin | 1f74d1059 | important | 101 102### New 103 1041. Support setting pmic rst_fun as 1. 105 106------ 107 108## rk3588_bl32_v1.18.bin 109 110| Date | File | Build commit | Severity | 111| ---------- | :-------------------- | ------------ | --------- | 112| 2024-10-31 | rk3588_bl32_v1.18.bin | 9f2aca7d1 | important | 113 114### Fixed 115 116| Index | Severity | Update | Issue description | Issue source | 117| ----- | --------- | ------------------------------------------------------------ | ------------------------------------------------------------ | ------------ | 118| 1 | important | check whether the rpmb key has been burned before changing security level | upgrading from weak security level to strong security level may result in rpmb key verification failure | - | 119| 2 | important | fixed RSA OAEP MGF1 algorithm | TA will report an error when using RSA algorithm OAEP MGF1 padding method | - | 120| 3 | important | fixed condition of whether secure boot is enabled | Under unstable hardware conditions, it may be mistakenly believed that secure boot is enabled | - | 121 122------ 123 124## rk3588_ddr_lp4_2112MHz_lp5_2400MHz_v1.18.bin 125 126| Date | File | Build commit | Severity | 127| ---------- | :------------------------------------------- | ------------ | --------- | 128| 2024-09-05 | rk3588_ddr_lp4_2112MHz_lp5_2400MHz_v1.18.bin | 9fa84341ce | important | 129 130### Warn 131 1321. BL31 should be update to V1.47 or above. 133 134### New 135 1361. Enable dvfs/periodic training to increase SI margin. 1372. Added support for (x16/x8)mixed packaging particles. 138 139### Fixed 140 141| Index | Severity | Update | Issue description | Issue source | 142| ----- | --------- | --------------------------------------------------------- | ----------------- | ------------ | 143| 1 | important | Modified tTOT configuration to improve DRAM compatibility | - | - | 144 145------ 146 147## rk3588_bl31_v1.47.elf 148 149| Date | File | Build commit | Severity | 150| ---------- | :-------------------- | ------------ | --------- | 151| 2024-09-04 | rk3588_bl31_v1.47.elf | 92b1674a5 | important | 152 153### New 154 1551. Support to respond to interrupts of kernel in OPTEE. 1562. Improve stability of VOP. 1573. Restored status of dvfs/periodic training after system wake up. 158 159------ 160 161## rk3588_bl32_v1.17.bin 162 163| Date | File | Build commit | Severity | 164| ---------- | :-------------------- | ------------ | --------- | 165| 2024-09-02 | rk3588_bl32_v1.17.bin | 6c78a7d8c | important | 166 167### New 168 1691. Support software TA encryption key, customers can use TA encryption function without burning the key. 1702. RPMB change read data to multiple times. 1713. Increase MPI_MEMPOOL_SIZE size. 172 173------ 174 175## rk3588_bl31_v1.46.elf 176 177| Date | File | Build commit | Severity | 178| ---------- | :-------------------- | ------------ | --------- | 179| 2024-04-29 | rk3588_bl31_v1.46.elf | 588059758 | important | 180 181### New 182 1831. Support to config pmu_mcu in kernel. 1842. Improve stability of DFS in single chip lpddr5. 185 186------ 187 188## rk3588_bl32_v1.16.bin 189 190| Date | File | Build commit | Severity | 191| ---------- | :-------------------- | ------------ | --------- | 192| 2024-04-16 | rk3588_bl32_v1.16.bin | 185dc3c92 | important | 193 194### New 195 1961. Optimization parameter check to enhance security. 1972. Support printing TEE memory usage information. 1983. Hardware crypto supports addresses exceeding 4G. 199 200------ 201 202## rk3588_ddr_lp4_2112MHz_lp5_2400MHz_v1.17.bin 203 204| Date | File | Build commit | Severity | 205| ---------- | :------------------------------------------- | ------------ | --------- | 206| 2024-04-12 | rk3588_ddr_lp4_2112MHz_lp5_2400MHz_v1.17.bin | 3488111f83 | important | 207 208### Fixed 209 210| Index | Severity | Update | Issue description | Issue source | 211| ----- | --------- | ------------------------------------------------------------ | ------------------------------------------------------------ | ------------ | 212| 1 | important | Fixed the error of pll_id setting when boot_fsp!=0，the default value of boot_fsp is 0. | Maybe hang in ddr initialization when boot_fsp is configured to a non-zero value. | - | 213 214------ 215 216## rk3588_ddr_lp4_2112MHz_lp5_2400MHz_v1.16.bin 217 218| Date | File | Build commit | Severity | 219| ---------- | :------------------------------------------- | ------------ | --------- | 220| 2024-02-04 | rk3588_ddr_lp4_2112MHz_lp5_2400MHz_v1.16.bin | 9fffbe1e78 | important | 221 222### New 223 2241. Modify the LPDDR5 frequency to improve stability. 2252. Add support dram with CS0 capacity less than CS1 capacity. 2263. Modify the DERATEINT.mr4_read_interval configuration. 227 228### Fixed 229 230| Index | Severity | Update | Issue description | Issue source | 231| ----- | --------- | ------------------------------------------- | ------------------------------------------------------------ | ------------ | 232| 1 | important | Fixed derate issue with LPDDR5 of one rank. | Maybe hang in kernel when switch the frequency for LPDDR5 of one rank. | - | 233 234------ 235 236## rk3588_bl31_v1.45.elf 237 238| Date | File | Build commit | Severity | 239| ---------- | :-------------------- | ------------ | --------- | 240| 2023-12-27 | rk3588_bl31_v1.45.elf | 4ca8a8422 | important | 241 242### New 243 2441. Optimize the time of DFS atfter system resume. 2452. Cpu switch to hight frequency when systeme resume. 2463. Support config pvtpll parameters by sip. 247 248------ 249 250## rk3588_pcie_v2.10.bin 251 252| Date | File | Build commit | Severity | 253| ---------- | --------------------- | ------------ | -------- | 254| 2023-12-18 | rk3588_pcie_v2.10.bin | 35f57cde3 | moderate | 255 256### New 257 2581. Update the version. 259 260------ 261 262## rk3588_pcie_v2.00.bin 263 264| Date | File | Build commit | Severity | 265| ---------- | --------------------- | ------------ | -------- | 266| 2023-12-06 | rk3588_pcie_v2.00.bin | I3e280b78 | moderate | 267 268### New 269 2701. Fix bar capacity. 271 272------ 273 274## rk3588_ddr_lp4_2112MHz_lp5_2736MHz_v1.15.bin 275 276| Date | File | Build commit | Severity | 277| ---------- | :------------------------------------------- | ------------ | --------- | 278| 2023-11-23 | rk3588_ddr_lp4_2112MHz_lp5_2736MHz_v1.15.bin | d5483af87d | important | 279 280### New 281 2821. Avoid PHY skew value greater than dll lock value，improve the stability for 528MHz. 2832. Fix the data training process，improve the stability. 2843. Resume ZQ background calibration for LPDDR5. 285 286------ 287 288## rk3588_usbplug_v1.11.bin 289 290| Date | File | Build commit | Severity | 291| ---------- | :----------------------- | ------------ | --------- | 292| 2023-11-20 | rk3588_usbplug_v1.11.bin | dcac518e7 | important | 293 294### New 295 2961. Add rk3583 upgrade support. 297 298------ 299 300## rk3583_ddr_lp4_1848MHz_lp5_2112MHz_v1.14.bin 301 302| Date | File | Build commit | Severity | 303| ---------- | :------------------------------------------- | ------------ | --------- | 304| 2023-11-10 | rk3583_ddr_lp4_1848MHz_lp5_2112MHz_v1.14.bin | 73dffea49e | important | 305 306### New 307 3081. Add RK3583 support. 309 310------ 311 312## rk3588_bl31_v1.44.elf 313 314| Date | File | Build commit | Severity | 315| ---------- | :-------------------- | ------------ | --------- | 316| 2023-11-07 | rk3588_bl31_v1.44.elf | 4acbe711b | important | 317 318### New 319 3201. Add pvtpll support rk3583. 3212. Add support to read secure otp. 3223. Optimize the time of dmc restore. 323 324------ 325 326## rk3588_pcie_v1.00.bin 327 328| Date | File | Build commit | Severity | 329| ---------- | --------------------- | ------------ | -------- | 330| 2023-10-07 | rk3588_pcie_v1.00.bin | I01c2c7d7 | moderate | 331 332### New 333 3341. Add bare system executable firmware that supports PCIe EP initialization. 335 336------ 337 338## rk3588_ddr_lp4_2112MHz_lp5_2736MHz_v1.14.bin 339 340| Date | File | Build commit | Severity | 341| ---------- | :------------------------------------------- | ------------ | --------- | 342| 2023-09-26 | rk3588_ddr_lp4_2112MHz_lp5_2736MHz_v1.14.bin | 73dffea49e | important | 343 344### New 345 3461. Improve the stability of LPDDR5. 3472. Add fwver support. 348 349------ 350 351## rk3588_bl32_v1.15.bin 352 353| Date | File | Build commit | Severity | 354| ---------- | :-------------------- | ------------ | --------- | 355| 2023-09-25 | rk3588_bl32_v1.15.bin | 62aa10b7 | important | 356 357### New 358 3591. Support print firmware version, and support transmit firmware version to subsequent firmware. 360 361------ 362 363## rk3588_bl31_v1.43.elf 364 365| Date | File | Build commit | Severity | 366| ---------- | :-------------------- | ------------ | --------- | 367| 2023-09-26 | rk3588_bl31_v1.43.elf | 24b7dd41a | important | 368 369### New 370 3711. Supports to pass bl31 version number through rk atags. 3722. Support to configure wake sources for virtual-poweroff through dts. 373 374------ 375 376## rk3588_spl_v1.13.bin 377 378| Date | File | Build commit | Severity | 379| ---------- | :------------------- | ------------ | --------- | 380| 2023-09-25 | rk3588_spl_v1.13.bin | e4e124926e | important | 381 382### New 383 3841. Print and pass the firmware version number. 385 386### Fixed 387 388| Index | Severity | Update | Issue description | Issue source | 389| ----- | --------- | ------------------------------------------------------------ | ------------------------------------------------------------ | ------------ | 390| 1 | important | Solve the issue that the backup image is not loaded when the SPL load or check u-boot.dtb fails | When u-boot.dtb of the first uboot.img is corrupted, SPL doesn't load the backup image. | - | 391------ 392 393## rk3588_bl31_v1.42.elf 394 395| Date | File | Build commit | Severity | 396| ---------- | :-------------------- | ------------ | --------- | 397| 2023-09-09 | rk3588_bl31_v1.42.elf | 87bcc5dfe | important | 398 399### New 400 4011. Optimize the time of system resume. 4022. Support any cpu to do system suspend/resume. 4033. Support all pwm int to wakeup when virtual-poweroff. 404 405------ 406 407## rk3588_bl32_v1.14.bin 408 409| Date | File | Build commit | Severity | 410| ---------- | :-------------------- | ------------ | --------- | 411| 2023-08-28 | rk3588_bl32_v1.14.bin | b5340fd65 | important | 412 413### New 414 4151. Pseudo random number seed will be set by default. 4162. Supports read and write security flag interfaces. 4173. Support check ta encryption key is written. 418 419### Fixed 420 421| Index | Severity | Update | Issue description | Issue source | 422| ----- | --------- | ------------------------------------------------------------ | ------------------------------------------------- | ------------ | 423| 1 | important | Fixed hardware crypto probability crash issue after enabling dynamic memory | Error will be reported when using hardware crypto | - | 424 425------ 426 427## rk3588_ddr_lp4_2112MHz_lp5_2736MHz_v1.13.bin 428 429| Date | File | Build commit | Severity | 430| ---------- | :------------------------------------------- | ------------ | --------- | 431| 2023-08-11 | rk3588_ddr_lp4_2112MHz_lp5_2736MHz_v1.13.bin | 25cee80c4f | important | 432 433### Warn 434 4351. BL31 should be update to V1.41 or above. 436 437### New 438 4391. Improve the stability of LPDDR5 528MHz. 4402. Update vref_inner for each channel in fsp_param to improve stability. 441 442### Fixed 443 444| Index | Severity | Update | Issue description | Issue source | 445| ----- | --------- | ------------------------------------------------------------ | --------------------------------------------------------- | ------------ | 446| 1 | important | Fixed init fail issue that boot in high temperature environment | Panic in ddrbin when boot in high temperature environment | - | 447 448------ 449 450## rk3588_bl31_v1.41.elf 451 452| Date | File | Build commit | Severity | 453| ---------- | :-------------------- | ------------ | --------- | 454| 2023-08-10 | rk3588_bl31_v1.41.elf | b7c5102a2 | important | 455 456### New 457 4581. Support L3 partition. 4592. Update configuration of ddr vref_inner. 4603. Support to config MCU sleep parameter through DTS. 461 462------ 463 464## rk3588_bl31_v1.40.elf 465 466| Date | File | Build commit | Severity | 467| ---------- | :-------------------- | ------------ | --------- | 468| 2023-07-13 | rk3588_bl31_v1.40.elf | dc1125f48 | important | 469 470### New 471 4721. Add support to reset vop sub mem pd. 473 474------ 475 476## rk3588_ddr_lp4_2112MHz_lp5_2736MHz_v1.12.bin 477 478| Date | File | Build commit | Severity | 479| ---------- | :------------------------------------------- | ------------ | --------- | 480| 2023-07-06 | rk3588_ddr_lp4_2112MHz_lp5_2736MHz_v1.12.bin | 52218f4949 | important | 481 482### New 483 4841. Add support print training result and mr value. 485 486### Fixed 487 488| Index | Severity | Update | Issue description | Issue source | 489| ----- | --------- | ------------------------------------------------------------ | ------------------------------------------------------------ | ------------ | 490| 1 | important | Fixed init fail issue that max freq between 1066-1600MHz | Panic in ddrbin when max DDR freq between 1066-1600MHz. | - | 491| 2 | important | Fixed the issue painc in ddrbin caused by multiple initialization of DDR | When the first SPL firmware failed to load, reloading the second firmware would result in repeated initialization of the DDR. This caused a panic in ddrbin. | - | 492 493------ 494 495## rk3588_bl31_v1.39.elf 496 497| Date | File | Build commit | Severity | 498| ---------- | :-------------------- | ------------ | --------- | 499| 2023-06-27 | rk3588_bl31_v1.39.elf | 001b4889e | important | 500 501### New 502 5031. Change read size to 128 bytes. 5042. Adjust pvtpll table by otp. 5053. Modify pvtpll table for rk3588j/m. 506 507------ 508 509## rk3588_bl31_v1.38.elf 510 511| Date | File | Build commit | Severity | 512| ---------- | :-------------------- | ------------ | --------- | 513| 2023-05-09 | rk3588_bl31_v1.38.elf | 3389cfdda | important | 514 515### Warn 516 5171. DDR bin should be update to V1.11 or above. 518 519### New 520 5211. Update configuration of ddr lp5 mr. 5222. Improve the stability of hdmirx. 5233. Support ddr spread spectrum mode. 524 525------ 526 527## rk3588_ddr_lp4_2112MHz_lp5_2736MHz_v1.11.bin 528 529| Date | File | Build commit | Severity | 530| ---------- | :------------------------------------------- | ------------ | --------- | 531| 2023-05-09 | rk3588_ddr_lp4_2112MHz_lp5_2736MHz_v1.11.bin | f1474cf52f | important | 532 533### Warn 534 5351. BL31 should be update to V1.38 or above. 536 537### New 538 5391. Added more print info when initialization fails to help locate soldering issues. 5402. Optimizing boot time. 5413. Enable per bank refresh function. 5424. LPDDR5 4 channels use different write vref values to improve stability. 5435. First init LPDDR4x. 5446. LPDDR5 cavref update to 36%. 5457. Add support spread spectrum mode. 546 547------ 548 549## rk3588_bl32_v1.13.bin 550 551| Date | File | Build commit | Severity | 552| ---------- | :-------------------- | ------------ | --------- | 553| 2023-04-19 | rk3588_bl32_v1.13.bin | 7f1ea6d6e | important | 554 555### New 556 5571. OTP supports burst read to accelerate BL32 startup speed. 5582. Kernel support read secure boot flag and public key hash. 5593. Support dynamic shared memory, and the secure and normal world can transfer more larger data. 5604. BL32 supports pstore, and the kernel can view print info of BL32 through pstore node. 561 562------ 563 564## rk3588_bl31_v1.37.elf 565 566| Date | File | Build commit | Severity | 567| ---------- | :-------------------- | ------------ | --------- | 568| 2023-03-08 | rk3588_bl31_v1.37.elf | 9609b9c19 | important | 569 570### New 571 5721. Save/restore u2phy_grf registers when system suspend/resume. 5732. Save/restore more ddr related registers when system suspend/resume. 5743. Compatible with system suspend/resume in QNX. 575 576------ 577 578## rk3588_ddr_lp4_2112MHz_lp5_2736MHz_v1.10.bin 579 580| Date | File | Build commit | Severity | 581| ---------- | :------------------------------------------- | ------------ | --------- | 582| 2022-11-21 | rk3588_ddr_lp4_2112MHz_lp5_2736MHz_v1.10.bin | 75d050770f | important | 583 584### New 585 5861. Pageclose can be enable/disable by ddrbin_tool. 587 588### Fixed 589 590| Index | Severity | Update | Issue description | Issue source | 591| ----- | --------- | ---------------------------- | ------------------------------------------------------------ | ------------ | 592| 1 | important | fix total 24GB bug | If the DDR total capacity is 24GB, it will be stuck and unable to enter kernel. | - | 593| 2 | important | fix LP4/LP4X stability issue | Some LP4/LP4X board need to update read odt to 40ohm to fix stability issue. Note: BL31 should be update to V1.37. | - | 594| 3 | important | improve LP5 performance | LPDDR5 timing tWTR calculate error lead to slow performance | - | 595 596------ 597 598## rk3588_bl31_v1.36.elf 599 600| Date | File | Build commit | Severity | 601| ---------- | :-------------------- | ------------ | --------- | 602| 2023-01-30 | rk3588_bl31_v1.36.elf | 78ee25fe7 | important | 603 604### New 605 6061. Supports analyze infrared signals of various protocols during system suspend by software, which needs to be used together with mcu. 607 608------ 609 610## rk3588_bl31_v1.35.elf 611 612| Date | File | Build commit | Severity | 613| ---------- | :-------------------- | ------------ | --------- | 614| 2023-01-16 | rk3588_bl31_v1.35.elf | bd7bac37a | important | 615 616### New 617 6181. Improve the stability of hdmirx. 619 620------ 621 622## rk3588_bl31_v1.34.elf 623 624| Date | File | Build commit | Severity | 625| ---------- | :-------------------- | ------------ | --------- | 626| 2023-01-10 | rk3588_bl31_v1.34.elf | e63a16361 | important | 627 628### New 629 6301. Support hptimer to use soft adjust mode. 6312. Support pvtpll to add length. 632 633### Fixed 634 635| Index | Severity | Update | Issue description | Issue source | 636| ----- | --------- | ----------------------------------------------------- | ------------------------------------------------------------ | ------------ | 637| 1 | important | Avoid pmu mcu to boot accidentally in system suspend. | With pmu mcu's accidental boot, linux kernel's code and data may be overwrite after system resume. | - | 638 639------ 640 641## rk3588_spl_v1.12.bin 642 643| Date | File | Build commit | Severity | 644| ---------- | :-------------------- | ------------ | --------- | 645| 2022-12-26 | rk3588_spl_v1.12.bin | 5f53abfa | important | 646 647### New 648 6491. Support SPL AB. 650 651------ 652 653## rk3588_bl31_v1.33.elf 654 655| Date | File | Build commit | Severity | 656| ---------- | :-------------------- | ------------ | --------- | 657| 2022-12-07 | rk3588_bl31_v1.33.elf | 17b41886e | important | 658 659### New 660 6611. Support rk3588m, rk3588j. 662 663------ 664 665## rk3588_usbplug_v1.10.bin 666 667| Date | File | Build commit | Severity | 668| ---------- | :----------------------- | ------------ | --------- | 669| 2022-11-22 | rk3588_usbplug_v1.10.bin | b0e3c43c2 | important | 670 671### New 672 6731. Improve compatibility. 674 675------ 676 677## rk3588_bl31_v1.32.elf 678 679| Date | File | Build commit | Severity | 680| ---------- | :-------------------- | ------------ | --------- | 681| 2022-11-21 | rk3588_bl31_v1.32.elf | e529a2760 | important | 682 683### New 684 6851. Support bus auto CS. 686 687------ 688 689## rk3588_ddr_lp4_2112MHz_lp5_2736MHz_v1.09.bin 690 691| Date | File | Build commit | Severity | 692| ---------- | :------------------------------------------- | ------------ | --------- | 693| 2022-11-21 | rk3588_ddr_lp4_2112MHz_lp5_2736MHz_v1.09.bin | a930779e06 | important | 694 695### New 696 6971. Derate/perbank refresh can be enable/disable by ddrbin_tool. 6982. Support pstore function. 6993. Boot FSP configurable by ddrbin_tool. 7004. Enable LPDDR5 DMC function. 7015. Support LPDDR5 byte mode DRAM. 7026. Recycle 256MB memory(overlap with REG space). This function can be disable by ddrbin_tool. 703 704### Fixed 705 706| Index | Severity | Update | Issue description | Issue source | 707| ----- | --------- | ---------------------------------------- | ------------------------------------------------------------ | ------------ | 708| 1 | important | Fix WRTRN Bug | Fix WRTRN bug when ddr freq between 533MHz - 1066MHz | - | 709| 2 | important | Fix ZQCALIB bug | Increase auto ZQCALIB command period to 470ms | - | 710| 3 | important | Fix 528M bug | 528MHz undo RDTRN, SW*skew should be clean before clean before switch to 528MHz. | - | 711| 4 | important | Improve LPDDR5 stability and performance | Fix some LPDDR5 timing like rd2wr,wr2rd and hash config to improve stability and performance. | - | 712| 5 | important | LP4/LP4x support 32GB cap | LP4/LP4x support 32GB cap | - | 713 714------ 715 716## rk3588_bl31_v1.31.elf 717 718| Date | File | Build commit | Severity | 719| ---------- | :-------------------- | ------------ | --------- | 720| 2022-11-09 | rk3588_bl31_v1.31.elf | 91e396185 | important | 721 722### New 723 7241. Enable RK_ENABLE_A76_L2_FLUSH_TO_L3 function. 7252. Support amp function. 726 727### Fixed 728 729| Index | Severity | Update | Issue description | Issue source | 730| ----- | --------- | ------------------------------------------------------------ | ----------------- | ------------ | 731| 1 | important | Save/restore some performance setting in system suspend/resume | - | - | 732 733------ 734 735## rk3588_bl31_v1.30.elf 736 737| Date | File | Build commit | Severity | 738| ---------- | :-------------------- | ------------ | --------- | 739| 2022-10-12 | rk3588_bl31_v1.30.elf | 1450d21e8 | important | 740 741### New 742 7431. Support pstore. 744 745------ 746 747## rk3588_bl31_v1.29.elf 748 749| Date | File | Build commit | Severity | 750| ---------- | :-------------------- | ----------- | --------- | 751| 2022-09-29 | rk3588_bl31_v1.29.elf | 686b5c48b | important | 752 753### New 754 7551. Add A55 AT speculative patches. 7562. Add LPDDR5 DFS patches, support DFS between rows. 7573. Config FW-DSU region according to the specific DDR channel. 758 759### Fixed 760 761| Index | Severity | Update | Issue description | Issue source | 762| ----- | --------- | ------------------------------------------------------------ | ------------------------------------------------------------ | ------------ | 763| 1 | important | Fix problem about CEC wakeup. | When waiting for CEC wakeup source in system suspend, gpio1/3 irq will wakeup both AP and mcu . | - | 764| 2 | important | Fix configuration about ddr. | Fix ddr-unstable problem. | - | 765| 3 | important | Fix problem in system suspend if disable uart. | If loader disable uart, system suspend will panic. | - | 766 767------ 768 769## rk3588_bl32_v1.12.bin 770 771| Date | File | Build commit | Severity | 772| ---------- | :-------------------- | ------------ | --------- | 773| 2022-09-20 | rk3588_bl32_v1.12.bin | 4542e1efd | important | 774 775### New 776 7771. Config FW-DSU region according to the specific DDR channel. 778 779------ 780 781## rk3588_bl32_v1.11.bin 782 783| Date | File | Build commit | Severity | 784| ---------- | :-------------------- | ------------ | --------- | 785| 2022-09-15 | rk3588_bl32_v1.11.bin | d84087907 | important | 786 787### Fixed 788 789| Index | Severity | Update | Issue description | Issue source | 790| ----- | --------- | ------------------------------------------------------------ | ------------------------------------------------------------ | ------------ | 791| 1 | important | Solve the problem that OPTEE is stuck during startup when printing is closed | User use /rkbin/tools/ddrbin_tool to close printing , then rk_atags will notify OPTEE to disable printing, When OPTEE starts, it will be stuck and unable to enter U-Boot | - | 792 793------ 794 795