1# RK3588 Release Note 2 3## rk3588_usbplug_v1.10.bin 4 5| Date | File | Build commit | Severity | 6| ---------- | :----------------------- | ------------ | --------- | 7| 2022-11-22 | rk3588_usbplug_v1.10.bin | b0e3c43c2 | important | 8 9### New 10 111. Improve compatibility 12 13------ 14## rk3588_bl31_v1.32.elf 15 16| Date | File | Build commit | Severity | 17| ---------- | :-------------------- | ------------ | --------- | 18| 2022-11-21 | rk3588_bl31_v1.32.elf | e529a2760 | important | 19 20### New 21 221. Support bus auto CS. 23 24------ 25 26## rk3588_ddr_lp4_2112MHz_lp5_2736MHz_v1.09.bin 27 28| Date | File | Build commit | Severity | 29| ---------- | :------------------------------------------- | ------------ | --------- | 30| 2022-11-21 | rk3588_ddr_lp4_2112MHz_lp5_2736MHz_v1.09.bin | a930779e06 | important | 31 32### NEW 33 341. Derate/perbank refresh can be enable/disable by ddrbin_tool. 352. Support pstore function. 363. boot FSP configurable by ddrbin_tool. 374. Enable LPDDR5 DMC function. 385. Support LPDDR5 byte mode DRAM. 396. Recycle 256MB memory(overlap with REG space). This function can be disable by ddrbin_tool. 40 41### Fixed 42 43| Index | Severity | Update | Issue description | Issue source | 44| ----- | --------- | ---------------------------------------- | ------------------------------------------------------------ | ------------ | 45| 1 | important | Fix WRTRN Bug | Fix WRTRN bug when ddr freq between 533MHz - 1066MHz | - | 46| 2 | important | Fix ZQCALIB bug | Increase auto ZQCALIB command period to 470ms | - | 47| 3 | important | Fix 528M bug | 528MHz undo RDTRN, SW*skew should be clean before clean before switch to 528MHz. | - | 48| 4 | important | Improve LPDDR5 stability and performance | Fix some LPDDR5 timing like rd2wr,wr2rd and hash config to improve stability and performance. | - | 49| 5 | important | LP4/LP4x support 32GB cap | LP4/LP4x support 32GB cap | - | 50 51------ 52 53## rk3588_bl31_v1.31.elf 54 55| Date | File | Build commit | Severity | 56| ---------- | :-------------------- | ------------ | --------- | 57| 2022-11-09 | rk3588_bl31_v1.31.elf | 91e396185 | important | 58 59### New 60 611. Enable RK_ENABLE_A76_L2_FLUSH_TO_L3 function. 622. Support amp function. 63 64### Fixed 65 66| Index | Severity | Update | Issue description | Issue source | 67| ----- | --------- | ------------------------------------------------------------ | ----------------- | ------------ | 68| 1 | important | Save/restore some performance setting in system suspend/resume | - | - | 69 70------ 71 72## rk3588_bl31_v1.30.elf 73 74| Date | File | Build commit | Severity | 75| ---------- | :-------------------- | ------------ | --------- | 76| 2022-10-12 | rk3588_bl31_v1.30.elf | 1450d21e8 | important | 77 78### New 79 801. Support pstore. 81 82------ 83 84## rk3588_bl31_v1.29.elf 85 86| 时间 | 文件 | 编译 commit | 重要程度 | 87| ---------- | :-------------------- | ----------- | --------- | 88| 2022-09-29 | rk3588_bl31_v1.29.elf | 686b5c48b | important | 89 90### New 91 921. Add A55 AT speculative patches. 932. Add LPDDR5 DFS patches, support DFS between rows. 943. Config FW-DSU region according to the specific DDR channel. 95 96### Fixed 97 98| Index | 重要程度 | 更新说明 | 问题现象 | 问题来源 | 99| ----- | --------- | ---------------------------------------------- | ------------------------------------------------------------ | -------- | 100| 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 . | - | 101| 2 | important | Fix configuration about ddr. | Fix ddr-unstable problem. | - | 102| 3 | important | Fix problem in system suspend if disable uart. | If loader disable uart, system suspend will panic. | - | 103 104------ 105 106## rk3588_bl32_v1.12.bin 107 108| Date | File | Build commit | Severity | 109| ---------- | :-------------------- | ------------ | --------- | 110| 2022-09-20 | rk3588_bl32_v1.12.bin | 4542e1efd | important | 111 112### New 113 1141.Config FW-DSU region according to the specific DDR channel. 115 116------ 117 118## rk3588_bl32_v1.11.bin 119 120| Date | File | Build commit | Severity | 121| ---------- | :-------------------- | ------------ | --------- | 122| 2022-09-15 | rk3588_bl32_v1.11.bin | d84087907 | important | 123 124### Fixed 125 126| Index | Severity | Update | Issue description | Issue source | 127| ----- | --------- | ------------------------------------------------------------ | ------------------------------------------------------------ | ------------ | 128| 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 | - | 129 130------ 131 132