xref: /rkbin/doc/release/RK3588_EN.md (revision c3f5ced134c5ce11f23d5c263efdd9bbd6571626)
1# RK3588 Release Note
2
3## rk3588_bl31_v1.50.elf
4
5| Date       | File                  | Build commit | Severity  |
6| ---------- | :-------------------- | ------------ | --------- |
7| 2025-03-13 | rk3588_bl31_v1.50.elf | b23ff75bb    | important |
8
9### New
10
111. Add more hardware version support.
12
13------
14
15## rk3588_ddr_lp4_2112MHz_lp5_2400MHz_v1.19.bin
16
17| Date       | File                                         | Build commit | Severity  |
18| ---------- | :------------------------------------------- | ------------ | --------- |
19| 2025-03-13 | rk3588_ddr_lp4_2112MHz_lp5_2400MHz_v1.19.bin | ff1a08bde6   | important |
20
21### New
22
231. Add RK3588 -B/RK3588S-B/RK3588S2-B support.
24
25
26
27------
28
29## rk3588_bl31_v1.49.elf
30
31| Date       | File                  | Build commit | Severity  |
32| ---------- | :-------------------- | ------------ | --------- |
33| 2025-03-03 | rk3588_bl31_v1.49.elf | 1653f2a08    | important |
34
35### New
36
371. Optimize the uart usage flow during system suspend.
382. Reduce the BL31 firmware size.
39
40------
41
42## rk3588_bl31_v1.48.elf
43
44| Date       | File                  | Build commit | Severity  |
45| ---------- | :-------------------- | ------------ | --------- |
46| 2024-12-19 | rk3588_bl31_v1.48.elf | 040d2de11    | important |
47
48### New
49
501. Support to config the sleep pin for system suspend.
512. Support to resets the hptimer after system suspend.
523. Optimize the hptimer usage flow.
53
54------
55
56## rk3588_bl32_v1.19.bin
57
58| Date       | File                  | Build commit | Severity  |
59| ---------- | :-------------------- | ------------ | --------- |
60| 2024-11-15 | rk3588_bl32_v1.19.bin | 57604957e    | important |
61
62### New
63
641. Added support for Dolby library interfaces.
65
66### Fixed
67
68| Index | Severity  | Update                                                   | Issue description                                     | Issue source |
69| ----- | --------- | -------------------------------------------------------- | ----------------------------------------------------- | ------------ |
70| 1     | important | Support automatic file recovery after abnormal power off | Abnormal power off causes user ta cannot run normally | 517988       |
71
72------
73
74## rk3588_pcie_v2.20.bin
75
76| Date       | File                  | Build commit | Severity  |
77| ---------- | :-------------------- | ----------- | -------- |
78| 2024-11-05 | rk3588_pcie_v2.20.bin | 1f74d1059   | important     |
79
80### New
81
821. Support setting pmic rst_fun as 1.
83
84------
85
86## rk3588_bl32_v1.18.bin
87
88| Date       | File                  | Build commit | Severity  |
89| ---------- | :-------------------- | ------------ | --------- |
90| 2024-10-31 | rk3588_bl32_v1.18.bin | 9f2aca7d1    | important |
91
92### Fixed
93
94| Index | Severity  | Update                                                       | Issue description                                            | Issue source |
95| ----- | --------- | ------------------------------------------------------------ | ------------------------------------------------------------ | ------------ |
96| 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 | -            |
97| 2     | important | fixed RSA OAEP MGF1 algorithm                                | TA will report an error when using RSA algorithm OAEP MGF1 padding method | -            |
98| 3     | important | fixed condition of whether secure boot is enabled            | Under unstable hardware conditions, it may be mistakenly believed that secure boot is enabled | -            |
99
100------
101
102## rk3588_ddr_lp4_2112MHz_lp5_2400MHz_v1.18.bin
103
104| Date       | File                                         | Build commit | Severity  |
105| ---------- | :------------------------------------------- | ------------ | --------- |
106| 2024-09-05 | rk3588_ddr_lp4_2112MHz_lp5_2400MHz_v1.18.bin | 9fa84341ce   | important |
107
108### Warn
109
1101. BL31 should be update to V1.47 or above.
111
112### New
113
1141. Enable dvfs/periodic training to increase SI margin.
1152. Added support for (x16/x8)mixed packaging particles.
116
117### Fixed
118
119| Index | Severity  | Update                                                    | Issue description | Issue source |
120| ----- | --------- | --------------------------------------------------------- | ----------------- | ------------ |
121| 1     | important | Modified tTOT configuration to improve DRAM compatibility | -                 | -            |
122
123------
124
125## rk3588_bl31_v1.47.elf
126
127| Date       | File                  | Build commit | Severity  |
128| ---------- | :-------------------- | ------------ | --------- |
129| 2024-09-04 | rk3588_bl31_v1.47.elf | 92b1674a5    | important |
130
131### New
132
1331. Support to respond to interrupts of kernel in OPTEE.
1342. Improve stability of VOP.
1353. Restored status of dvfs/periodic training after system wake up.
136
137------
138
139## rk3588_bl32_v1.17.bin
140
141| Date       | File                  | Build commit | Severity  |
142| ---------- | :-------------------- | ------------ | --------- |
143| 2024-09-02 | rk3588_bl32_v1.17.bin | 6c78a7d8c    | important |
144
145### New
146
1471.  Support software TA encryption key, customers can use TA encryption function without burning the key.
1482.  RPMB change read data to multiple times.
1493.  Increase MPI_MEMPOOL_SIZE size.
150
151------
152
153## rk3588_bl31_v1.46.elf
154
155| Date       | File                  | Build commit | Severity  |
156| ---------- | :-------------------- | ------------ | --------- |
157| 2024-04-29 | rk3588_bl31_v1.46.elf | 588059758    | important |
158
159### New
160
1611. Support to config pmu_mcu in kernel.
1622. Improve  stability of DFS in single chip lpddr5.
163
164------
165
166## rk3588_bl32_v1.16.bin
167
168| Date       | File                  | Build commit | Severity  |
169| ---------- | :-------------------- | ------------ | --------- |
170| 2024-04-16 | rk3588_bl32_v1.16.bin | 185dc3c92    | important |
171
172### New
173
1741.  Optimization parameter check to enhance security.
1752.  Support printing TEE memory usage information.
1763.  Hardware crypto supports addresses exceeding 4G.
177
178------
179
180## rk3588_ddr_lp4_2112MHz_lp5_2400MHz_v1.17.bin
181
182| Date       | File                                         | Build commit | Severity  |
183| ---------- | :------------------------------------------- | ------------ | --------- |
184| 2024-04-12 | rk3588_ddr_lp4_2112MHz_lp5_2400MHz_v1.17.bin | 3488111f83   | important |
185
186### Fixed
187
188| Index | Severity  | Update                                                       | Issue description                                            | Issue source |
189| ----- | --------- | ------------------------------------------------------------ | ------------------------------------------------------------ | ------------ |
190| 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. | -            |
191
192------
193
194## rk3588_ddr_lp4_2112MHz_lp5_2400MHz_v1.16.bin
195
196| Date       | File                                         | Build commit | Severity  |
197| ---------- | :------------------------------------------- | ------------ | --------- |
198| 2024-02-04 | rk3588_ddr_lp4_2112MHz_lp5_2400MHz_v1.16.bin | 9fffbe1e78   | important |
199
200### New
201
2021. Modify the LPDDR5 frequency to improve stability.
2032. Add support dram with CS0 capacity less than CS1 capacity.
2043. Modify the DERATEINT.mr4_read_interval configuration.
205
206### Fixed
207
208| Index | Severity  | Update                                      | Issue description                                            | Issue source |
209| ----- | --------- | ------------------------------------------- | ------------------------------------------------------------ | ------------ |
210| 1     | important | Fixed derate issue with LPDDR5 of one rank. | Maybe hang in kernel when switch the frequency for LPDDR5 of one rank. | -            |
211
212------
213
214## rk3588_bl31_v1.45.elf
215
216| Date       | File                  | Build commit | Severity  |
217| ---------- | :-------------------- | ------------ | --------- |
218| 2023-12-27 | rk3588_bl31_v1.45.elf | 4ca8a8422    | important |
219
220### New
221
2221. Optimize the time of DFS atfter system resume.
2232. Cpu switch to hight frequency when systeme resume.
2243. Support config pvtpll parameters by sip.
225
226------
227
228## rk3588_pcie_v2.10.bin
229
230| Date       | File                  | Build commit | Severity |
231| ---------- | --------------------- | ------------ | -------- |
232| 2023-12-18 | rk3588_pcie_v2.10.bin | 35f57cde3    | moderate |
233
234### New
235
2361. Update the version.
237
238------
239
240## rk3588_pcie_v2.00.bin
241
242| Date       | File                  | Build commit | Severity |
243| ---------- | --------------------- | ------------ | -------- |
244| 2023-12-06 | rk3588_pcie_v2.00.bin | I3e280b78    | moderate |
245
246### New
247
2481. Fix bar capacity.
249
250------
251
252## rk3588_ddr_lp4_2112MHz_lp5_2736MHz_v1.15.bin
253
254| Date       | File                                         | Build commit | Severity  |
255| ---------- | :------------------------------------------- | ------------ | --------- |
256| 2023-11-23 | rk3588_ddr_lp4_2112MHz_lp5_2736MHz_v1.15.bin | d5483af87d   | important |
257
258### New
259
2601. Avoid PHY skew value greater than dll lock value,improve the stability for 528MHz.
2612. Fix the data training process,improve the stability.
2623. Resume ZQ background calibration for LPDDR5.
263
264------
265
266## rk3588_usbplug_v1.11.bin
267
268| Date       | File                     | Build commit | Severity  |
269| ---------- | :----------------------- | ------------ | --------- |
270| 2023-11-20 | rk3588_usbplug_v1.11.bin | dcac518e7    | important |
271
272### New
273
2741. Add rk3583 upgrade support.
275
276------
277
278## rk3583_ddr_lp4_1848MHz_lp5_2112MHz_v1.14.bin
279
280| Date       | File                                         | Build commit | Severity  |
281| ---------- | :------------------------------------------- | ------------ | --------- |
282| 2023-11-10 | rk3583_ddr_lp4_1848MHz_lp5_2112MHz_v1.14.bin | 73dffea49e   | important |
283
284### New
285
2861. Add RK3583 support.
287
288------
289
290## rk3588_bl31_v1.44.elf
291
292| Date       | File                  | Build commit | Severity  |
293| ---------- | :-------------------- | ------------ | --------- |
294| 2023-11-07 | rk3588_bl31_v1.44.elf | 4acbe711b    | important |
295
296### New
297
2981. Add pvtpll support rk3583.
2992. Add support to read secure otp.
3003. Optimize the time of dmc restore.
301
302------
303
304## rk3588_pcie_v1.00.bin
305
306| Date       | File                  | Build commit | Severity |
307| ---------- | --------------------- | ------------ | -------- |
308| 2023-10-07 | rk3588_pcie_v1.00.bin | I01c2c7d7    | moderate |
309
310### New
311
3121. Add bare system executable firmware that supports PCIe EP initialization.
313
314------
315
316## rk3588_ddr_lp4_2112MHz_lp5_2736MHz_v1.14.bin
317
318| Date       | File                                         | Build commit | Severity  |
319| ---------- | :------------------------------------------- | ------------ | --------- |
320| 2023-09-26 | rk3588_ddr_lp4_2112MHz_lp5_2736MHz_v1.14.bin | 73dffea49e   | important |
321
322### New
323
3241. Improve the stability of LPDDR5.
3252. Add fwver support.
326
327------
328
329## rk3588_bl32_v1.15.bin
330
331| Date       | File                  | Build commit | Severity  |
332| ---------- | :-------------------- | ------------ | --------- |
333| 2023-09-25 | rk3588_bl32_v1.15.bin | 62aa10b7     | important |
334
335### New
336
3371.  Support print firmware version, and support transmit firmware version to subsequent firmware.
338
339------
340
341## rk3588_bl31_v1.43.elf
342
343| Date       | File                  | Build commit | Severity  |
344| ---------- | :-------------------- | ------------ | --------- |
345| 2023-09-26 | rk3588_bl31_v1.43.elf | 24b7dd41a    | important |
346
347### New
348
3491. Supports to pass bl31 version number through rk atags.
3502. Support to configure wake sources for virtual-poweroff through dts.
351
352------
353
354## rk3588_spl_v1.13.bin
355
356| Date       | File                 | Build commit | Severity  |
357| ---------- | :------------------- | ------------ | --------- |
358| 2023-09-25 | rk3588_spl_v1.13.bin | e4e124926e   | important |
359
360### New
361
3621. Print and pass the firmware version number.
363
364### Fixed
365
366| Index | Severity  | Update                                                       | Issue description                                            | Issue source |
367| ----- | --------- | ------------------------------------------------------------ | ------------------------------------------------------------ | ------------ |
368| 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. | -            |
369------
370
371## rk3588_bl31_v1.42.elf
372
373| Date       | File                  | Build commit | Severity  |
374| ---------- | :-------------------- | ------------ | --------- |
375| 2023-09-09 | rk3588_bl31_v1.42.elf | 87bcc5dfe    | important |
376
377### New
378
3791. Optimize the time of system resume.
3802. Support any cpu to do system suspend/resume.
3813. Support all pwm int to wakeup when virtual-poweroff.
382
383------
384
385## rk3588_bl32_v1.14.bin
386
387| Date       | File                  | Build commit | Severity  |
388| ---------- | :-------------------- | ------------ | --------- |
389| 2023-08-28 | rk3588_bl32_v1.14.bin | b5340fd65    | important |
390
391### New
392
3931.  Pseudo random number seed will be set by default.
3942.  Supports read and write security flag interfaces.
3953.  Support check ta encryption key is written.
396
397### Fixed
398
399| Index | Severity  | Update                                                       | Issue description                                 | Issue source |
400| ----- | --------- | ------------------------------------------------------------ | ------------------------------------------------- | ------------ |
401| 1     | important | Fixed hardware crypto probability crash issue after enabling dynamic memory | Error will be reported when using hardware crypto | -            |
402
403------
404
405## rk3588_ddr_lp4_2112MHz_lp5_2736MHz_v1.13.bin
406
407| Date       | File                                         | Build commit | Severity  |
408| ---------- | :------------------------------------------- | ------------ | --------- |
409| 2023-08-11 | rk3588_ddr_lp4_2112MHz_lp5_2736MHz_v1.13.bin | 25cee80c4f   | important |
410
411### Warn
412
4131. BL31 should be update to V1.41 or above.
414
415### New
416
4171. Improve the stability of LPDDR5 528MHz.
4182. Update vref_inner for each channel in fsp_param to improve stability.
419
420### Fixed
421
422| Index | Severity  | Update                                                       | Issue description                                         | Issue source |
423| ----- | --------- | ------------------------------------------------------------ | --------------------------------------------------------- | ------------ |
424| 1     | important | Fixed init fail issue that boot in high temperature environment | Panic in ddrbin when boot in high temperature environment | -            |
425
426------
427
428## rk3588_bl31_v1.41.elf
429
430| Date       | File                  | Build commit | Severity  |
431| ---------- | :-------------------- | ------------ | --------- |
432| 2023-08-10 | rk3588_bl31_v1.41.elf | b7c5102a2    | important |
433
434### New
435
4361. Support L3 partition.
4372. Update configuration of ddr vref_inner.
4383. Support to config MCU sleep parameter through DTS.
439
440------
441
442## rk3588_bl31_v1.40.elf
443
444| Date       | File                  | Build commit | Severity  |
445| ---------- | :-------------------- | ------------ | --------- |
446| 2023-07-13 | rk3588_bl31_v1.40.elf | dc1125f48    | important |
447
448### New
449
4501. Add support to reset vop sub mem pd.
451
452------
453
454## rk3588_ddr_lp4_2112MHz_lp5_2736MHz_v1.12.bin
455
456| Date       | File                                         | Build commit | Severity  |
457| ---------- | :------------------------------------------- | ------------ | --------- |
458| 2023-07-06 | rk3588_ddr_lp4_2112MHz_lp5_2736MHz_v1.12.bin | 52218f4949   | important |
459
460### New
461
4621. Add support print training result and mr value.
463
464### Fixed
465
466| Index | Severity  | Update                                                       | Issue description                                            | Issue source |
467| ----- | --------- | ------------------------------------------------------------ | ------------------------------------------------------------ | ------------ |
468| 1     | important | Fixed init fail issue that max freq between 1066-1600MHz     | Panic in ddrbin when max DDR freq between 1066-1600MHz.      | -            |
469| 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. | -            |
470
471------
472
473## rk3588_bl31_v1.39.elf
474
475| Date       | File                  | Build commit | Severity  |
476| ---------- | :-------------------- | ------------ | --------- |
477| 2023-06-27 | rk3588_bl31_v1.39.elf | 001b4889e    | important |
478
479### New
480
4811. Change read size to 128 bytes.
4822. Adjust pvtpll table by otp.
4833. Modify pvtpll table for rk3588j/m.
484
485------
486
487## rk3588_bl31_v1.38.elf
488
489| Date       | File                  | Build commit | Severity  |
490| ---------- | :-------------------- | ------------ | --------- |
491| 2023-05-09 | rk3588_bl31_v1.38.elf | 3389cfdda    | important |
492
493### Warn
494
4951. DDR bin should be update to V1.11 or above.
496
497### New
498
4991. Update configuration of ddr lp5 mr.
5002. Improve the stability of hdmirx.
5013. Support ddr spread spectrum mode.
502
503------
504
505## rk3588_ddr_lp4_2112MHz_lp5_2736MHz_v1.11.bin
506
507| Date       | File                                         | Build commit | Severity  |
508| ---------- | :------------------------------------------- | ------------ | --------- |
509| 2023-05-09 | rk3588_ddr_lp4_2112MHz_lp5_2736MHz_v1.11.bin | f1474cf52f   | important |
510
511### Warn
512
5131. BL31 should be update to V1.38 or above.
514
515### New
516
5171. Added more print info when initialization fails to help locate soldering issues.
5182. Optimizing boot time.
5193. Enable per bank refresh function.
5204. LPDDR5 4 channels use different write vref values to improve stability.
5215. First init LPDDR4x.
5226. LPDDR5 cavref update to 36%.
5237. Add support spread spectrum mode.
524
525------
526
527## rk3588_bl32_v1.13.bin
528
529| Date       | File                  | Build commit | Severity  |
530| ---------- | :-------------------- | ------------ | --------- |
531| 2023-04-19 | rk3588_bl32_v1.13.bin | 7f1ea6d6e    | important |
532
533### New
534
5351. OTP supports burst read to accelerate BL32 startup speed.
5362. Kernel support read secure boot flag and public key hash.
5373. Support dynamic shared memory, and the secure and normal world can transfer more larger data.
5384. BL32 supports pstore, and the kernel can view print info of BL32 through pstore node.
539
540------
541
542## rk3588_bl31_v1.37.elf
543
544| Date       | File                  | Build commit | Severity  |
545| ---------- | :-------------------- | ------------ | --------- |
546| 2023-03-08 | rk3588_bl31_v1.37.elf | 9609b9c19    | important |
547
548### New
549
5501. Save/restore u2phy_grf registers when system suspend/resume.
5512. Save/restore more ddr related registers when system suspend/resume.
5523. Compatible with system suspend/resume in QNX.
553
554------
555
556## rk3588_ddr_lp4_2112MHz_lp5_2736MHz_v1.10.bin
557
558| Date       | File                                         | Build commit | Severity  |
559| ---------- | :------------------------------------------- | ------------ | --------- |
560| 2022-11-21 | rk3588_ddr_lp4_2112MHz_lp5_2736MHz_v1.10.bin | 75d050770f   | important |
561
562### New
563
5641. Pageclose can be enable/disable by ddrbin_tool.
565
566### Fixed
567
568| Index | Severity  | Update                       | Issue description                                            | Issue source |
569| ----- | --------- | ---------------------------- | ------------------------------------------------------------ | ------------ |
570| 1     | important | fix total 24GB bug           | If the DDR total capacity is 24GB, it will be stuck and unable to enter kernel. | -            |
571| 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. | -            |
572| 3     | important | improve LP5 performance      | LPDDR5 timing tWTR  calculate error lead to slow performance | -            |
573
574------
575
576## rk3588_bl31_v1.36.elf
577
578| Date       | File                  | Build commit | Severity  |
579| ---------- | :-------------------- | ------------ | --------- |
580| 2023-01-30 | rk3588_bl31_v1.36.elf | 78ee25fe7    | important |
581
582### New
583
5841. Supports analyze infrared signals of various protocols during system suspend by software, which needs to be used together with mcu.
585
586------
587
588## rk3588_bl31_v1.35.elf
589
590| Date       | File                  | Build commit | Severity  |
591| ---------- | :-------------------- | ------------ | --------- |
592| 2023-01-16 | rk3588_bl31_v1.35.elf | bd7bac37a    | important |
593
594### New
595
5961. Improve the stability of hdmirx.
597
598------
599
600## rk3588_bl31_v1.34.elf
601
602| Date       | File                  | Build commit | Severity  |
603| ---------- | :-------------------- | ------------ | --------- |
604| 2023-01-10 | rk3588_bl31_v1.34.elf | e63a16361    | important |
605
606### New
607
6081. Support hptimer to use soft adjust mode.
6092. Support pvtpll to add length.
610
611### Fixed
612
613| Index | Severity  | Update                                                | Issue description                                            | Issue source |
614| ----- | --------- | ----------------------------------------------------- | ------------------------------------------------------------ | ------------ |
615| 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. | -            |
616
617------
618
619## rk3588_spl_v1.12.bin
620
621| Date       | File                  | Build commit | Severity  |
622| ---------- | :-------------------- | ------------ | --------- |
623| 2022-12-26 | rk3588_spl_v1.12.bin  | 5f53abfa     | important |
624
625### New
626
6271. Support SPL AB.
628
629------
630
631## rk3588_bl31_v1.33.elf
632
633| Date       | File                  | Build commit | Severity  |
634| ---------- | :-------------------- | ------------ | --------- |
635| 2022-12-07 | rk3588_bl31_v1.33.elf | 17b41886e    | important |
636
637### New
638
6391. Support rk3588m, rk3588j.
640
641------
642
643## rk3588_usbplug_v1.10.bin
644
645| Date       | File                     | Build commit | Severity  |
646| ---------- | :----------------------- | ------------ | --------- |
647| 2022-11-22 | rk3588_usbplug_v1.10.bin | b0e3c43c2    | important |
648
649### New
650
6511. Improve compatibility.
652
653------
654
655## rk3588_bl31_v1.32.elf
656
657| Date       | File                  | Build commit | Severity  |
658| ---------- | :-------------------- | ------------ | --------- |
659| 2022-11-21 | rk3588_bl31_v1.32.elf | e529a2760    | important |
660
661### New
662
6631. Support bus auto CS.
664
665------
666
667## rk3588_ddr_lp4_2112MHz_lp5_2736MHz_v1.09.bin
668
669| Date       | File                                         | Build commit | Severity  |
670| ---------- | :------------------------------------------- | ------------ | --------- |
671| 2022-11-21 | rk3588_ddr_lp4_2112MHz_lp5_2736MHz_v1.09.bin | a930779e06   | important |
672
673### New
674
6751. Derate/perbank refresh can be enable/disable by ddrbin_tool.
6762. Support pstore function.
6773. Boot FSP configurable by ddrbin_tool.
6784. Enable LPDDR5 DMC function.
6795. Support LPDDR5 byte mode DRAM.
6806. Recycle 256MB memory(overlap with REG space). This function can be disable by ddrbin_tool.
681
682### Fixed
683
684| Index | Severity  | Update                                   | Issue description                                            | Issue source |
685| ----- | --------- | ---------------------------------------- | ------------------------------------------------------------ | ------------ |
686| 1     | important | Fix WRTRN Bug                            | Fix WRTRN bug when ddr freq between 533MHz - 1066MHz         | -            |
687| 2     | important | Fix ZQCALIB bug                          | Increase auto ZQCALIB command period to 470ms                | -            |
688| 3     | important | Fix 528M bug                             | 528MHz undo RDTRN, SW*skew should be clean before clean before switch to 528MHz. | -            |
689| 4     | important | Improve LPDDR5 stability and performance | Fix some LPDDR5 timing like rd2wr,wr2rd and hash config to improve stability and performance. | -            |
690| 5     | important | LP4/LP4x support 32GB cap                | LP4/LP4x support 32GB cap                                    | -            |
691
692------
693
694## rk3588_bl31_v1.31.elf
695
696| Date       | File                  | Build commit | Severity  |
697| ---------- | :-------------------- | ------------ | --------- |
698| 2022-11-09 | rk3588_bl31_v1.31.elf | 91e396185    | important |
699
700### New
701
7021. Enable RK_ENABLE_A76_L2_FLUSH_TO_L3 function.
7032. Support amp function.
704
705### Fixed
706
707| Index | Severity  | Update                                                       | Issue description | Issue source |
708| ----- | --------- | ------------------------------------------------------------ | ----------------- | ------------ |
709| 1     | important | Save/restore some performance setting in system suspend/resume | -                 | -            |
710
711------
712
713## rk3588_bl31_v1.30.elf
714
715| Date       | File                  | Build commit | Severity  |
716| ---------- | :-------------------- | ------------ | --------- |
717| 2022-10-12 | rk3588_bl31_v1.30.elf | 1450d21e8    | important |
718
719### New
720
7211. Support pstore.
722
723------
724
725## rk3588_bl31_v1.29.elf
726
727| Date       | File                  | Build commit | Severity  |
728| ---------- | :-------------------- | ----------- | --------- |
729| 2022-09-29 | rk3588_bl31_v1.29.elf | 686b5c48b   | important |
730
731### New
732
7331. Add A55 AT speculative patches.
7342. Add LPDDR5 DFS patches, support DFS between rows.
7353. Config FW-DSU region according to the specific DDR channel.
736
737### Fixed
738
739| Index | Severity  | Update                                                       | Issue description                                            | Issue source |
740| ----- | --------- | ------------------------------------------------------------ | ------------------------------------------------------------ | ------------ |
741| 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 . | -        |
742| 2     | important | Fix configuration about ddr.                   | Fix ddr-unstable problem.                                    | -        |
743| 3     | important | Fix problem in system suspend if disable uart. | If loader disable uart, system suspend will panic.           | -        |
744
745------
746
747## rk3588_bl32_v1.12.bin
748
749| Date       | File                  | Build commit | Severity  |
750| ---------- | :-------------------- | ------------ | --------- |
751| 2022-09-20 | rk3588_bl32_v1.12.bin | 4542e1efd    | important |
752
753### New
754
7551. Config FW-DSU region according to the specific DDR channel.
756
757------
758
759## rk3588_bl32_v1.11.bin
760
761| Date       | File                  | Build commit | Severity  |
762| ---------- | :-------------------- | ------------ | --------- |
763| 2022-09-15 | rk3588_bl32_v1.11.bin | d84087907    | important |
764
765### Fixed
766
767| Index | Severity  | Update                                                       | Issue description                                            | Issue source |
768| ----- | --------- | ------------------------------------------------------------ | ------------------------------------------------------------ | ------------ |
769| 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 | -            |
770
771------
772
773