1# RK3588 Release Note 2 3## rk3588_bl31_v1.32.elf 4 5| Date | File | Build commit | Severity | 6| ---------- | :-------------------- | ------------ | --------- | 7| 2022-11-21 | rk3588_bl31_v1.32.elf | e529a2760 | important | 8 9### New 10 111. Support bus auto CS. 12 13------ 14 15## rk3588_ddr_lp4_2112MHz_lp5_2736MHz_v1.09.bin 16 17| Date | File | Build commit | Severity | 18| ---------- | :------------------------------------------- | ------------ | --------- | 19| 2022-11-21 | rk3588_ddr_lp4_2112MHz_lp5_2736MHz_v1.09.bin | a930779e06 | important | 20 21### NEW 22 231. Derate/perbank refresh can be enable/disable by ddrbin_tool. 242. Support pstore function. 253. boot FSP configurable by ddrbin_tool. 264. Enable LPDDR5 DMC function. 275. Support LPDDR5 byte mode DRAM. 286. Recycle 256MB memory(overlap with REG space). This function can be disable by ddrbin_tool. 29 30### Fixed 31 32| Index | Severity | Update | Issue description | Issue source | 33| ----- | --------- | ---------------------------------------- | ------------------------------------------------------------ | ------------ | 34| 1 | important | Fix WRTRN Bug | Fix WRTRN bug when ddr freq between 533MHz - 1066MHz | - | 35| 2 | important | Fix ZQCALIB bug | Increase auto ZQCALIB command period to 470ms | - | 36| 3 | important | Fix 528M bug | 528MHz undo RDTRN, SW*skew should be clean before clean before switch to 528MHz. | - | 37| 4 | important | Improve LPDDR5 stability and performance | Fix some LPDDR5 timing like rd2wr,wr2rd and hash config to improve stability and performance. | - | 38| 5 | important | LP4/LP4x support 32GB cap | LP4/LP4x support 32GB cap | - | 39 40------ 41 42## rk3588_bl31_v1.31.elf 43 44| Date | File | Build commit | Severity | 45| ---------- | :-------------------- | ------------ | --------- | 46| 2022-11-09 | rk3588_bl31_v1.31.elf | 91e396185 | important | 47 48### New 49 501. Enable RK_ENABLE_A76_L2_FLUSH_TO_L3 function. 512. Support amp function. 52 53### Fixed 54 55| Index | Severity | Update | Issue description | Issue source | 56| ----- | --------- | ------------------------------------------------------------ | ----------------- | ------------ | 57| 1 | important | Save/restore some performance setting in system suspend/resume | - | - | 58 59------ 60 61## rk3588_bl31_v1.30.elf 62 63| Date | File | Build commit | Severity | 64| ---------- | :-------------------- | ------------ | --------- | 65| 2022-10-12 | rk3588_bl31_v1.30.elf | 1450d21e8 | important | 66 67### New 68 691. Support pstore. 70 71------ 72 73## rk3588_bl31_v1.29.elf 74 75| 时间 | 文件 | 编译 commit | 重要程度 | 76| ---------- | :-------------------- | ----------- | --------- | 77| 2022-09-29 | rk3588_bl31_v1.29.elf | 686b5c48b | important | 78 79### New 80 811. Add A55 AT speculative patches. 822. Add LPDDR5 DFS patches, support DFS between rows. 833. Config FW-DSU region according to the specific DDR channel. 84 85### Fixed 86 87| Index | 重要程度 | 更新说明 | 问题现象 | 问题来源 | 88| ----- | --------- | ---------------------------------------------- | ------------------------------------------------------------ | -------- | 89| 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 . | - | 90| 2 | important | Fix configuration about ddr. | Fix ddr-unstable problem. | - | 91| 3 | important | Fix problem in system suspend if disable uart. | If loader disable uart, system suspend will panic. | - | 92 93------ 94 95## rk3588_bl32_v1.12.bin 96 97| Date | File | Build commit | Severity | 98| ---------- | :-------------------- | ------------ | --------- | 99| 2022-09-20 | rk3588_bl32_v1.12.bin | 4542e1efd | important | 100 101### New 102 1031.Config FW-DSU region according to the specific DDR channel. 104 105------ 106 107## rk3588_bl32_v1.11.bin 108 109| Date | File | Build commit | Severity | 110| ---------- | :-------------------- | ------------ | --------- | 111| 2022-09-15 | rk3588_bl32_v1.11.bin | d84087907 | important | 112 113### Fixed 114 115| Index | Severity | Update | Issue description | Issue source | 116| ----- | --------- | ------------------------------------------------------------ | ------------------------------------------------------------ | ------------ | 117| 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 | - | 118 119------ 120 121