1# RK3588 Release Note 2 3## rk3588_bl31_v1.33.elf 4 5| Date | File | Build commit | Severity | 6| ---------- | :-------------------- | ------------ | --------- | 7| 2022-12-07 | rk3588_bl31_v1.33.elf | 17b41886e | important | 8 9### New 10 111. Support rk3588m, rk3588j. 12 13------ 14 15## rk3588_usbplug_v1.10.bin 16 17| Date | File | Build commit | Severity | 18| ---------- | :----------------------- | ------------ | --------- | 19| 2022-11-22 | rk3588_usbplug_v1.10.bin | b0e3c43c2 | important | 20 21### New 22 231. Improve compatibility 24 25------ 26## rk3588_bl31_v1.32.elf 27 28| Date | File | Build commit | Severity | 29| ---------- | :-------------------- | ------------ | --------- | 30| 2022-11-21 | rk3588_bl31_v1.32.elf | e529a2760 | important | 31 32### New 33 341. Support bus auto CS. 35 36------ 37 38## rk3588_ddr_lp4_2112MHz_lp5_2736MHz_v1.09.bin 39 40| Date | File | Build commit | Severity | 41| ---------- | :------------------------------------------- | ------------ | --------- | 42| 2022-11-21 | rk3588_ddr_lp4_2112MHz_lp5_2736MHz_v1.09.bin | a930779e06 | important | 43 44### NEW 45 461. Derate/perbank refresh can be enable/disable by ddrbin_tool. 472. Support pstore function. 483. boot FSP configurable by ddrbin_tool. 494. Enable LPDDR5 DMC function. 505. Support LPDDR5 byte mode DRAM. 516. Recycle 256MB memory(overlap with REG space). This function can be disable by ddrbin_tool. 52 53### Fixed 54 55| Index | Severity | Update | Issue description | Issue source | 56| ----- | --------- | ---------------------------------------- | ------------------------------------------------------------ | ------------ | 57| 1 | important | Fix WRTRN Bug | Fix WRTRN bug when ddr freq between 533MHz - 1066MHz | - | 58| 2 | important | Fix ZQCALIB bug | Increase auto ZQCALIB command period to 470ms | - | 59| 3 | important | Fix 528M bug | 528MHz undo RDTRN, SW*skew should be clean before clean before switch to 528MHz. | - | 60| 4 | important | Improve LPDDR5 stability and performance | Fix some LPDDR5 timing like rd2wr,wr2rd and hash config to improve stability and performance. | - | 61| 5 | important | LP4/LP4x support 32GB cap | LP4/LP4x support 32GB cap | - | 62 63------ 64 65## rk3588_bl31_v1.31.elf 66 67| Date | File | Build commit | Severity | 68| ---------- | :-------------------- | ------------ | --------- | 69| 2022-11-09 | rk3588_bl31_v1.31.elf | 91e396185 | important | 70 71### New 72 731. Enable RK_ENABLE_A76_L2_FLUSH_TO_L3 function. 742. Support amp function. 75 76### Fixed 77 78| Index | Severity | Update | Issue description | Issue source | 79| ----- | --------- | ------------------------------------------------------------ | ----------------- | ------------ | 80| 1 | important | Save/restore some performance setting in system suspend/resume | - | - | 81 82------ 83 84## rk3588_bl31_v1.30.elf 85 86| Date | File | Build commit | Severity | 87| ---------- | :-------------------- | ------------ | --------- | 88| 2022-10-12 | rk3588_bl31_v1.30.elf | 1450d21e8 | important | 89 90### New 91 921. Support pstore. 93 94------ 95 96## rk3588_bl31_v1.29.elf 97 98| 时间 | 文件 | 编译 commit | 重要程度 | 99| ---------- | :-------------------- | ----------- | --------- | 100| 2022-09-29 | rk3588_bl31_v1.29.elf | 686b5c48b | important | 101 102### New 103 1041. Add A55 AT speculative patches. 1052. Add LPDDR5 DFS patches, support DFS between rows. 1063. Config FW-DSU region according to the specific DDR channel. 107 108### Fixed 109 110| Index | 重要程度 | 更新说明 | 问题现象 | 问题来源 | 111| ----- | --------- | ---------------------------------------------- | ------------------------------------------------------------ | -------- | 112| 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 . | - | 113| 2 | important | Fix configuration about ddr. | Fix ddr-unstable problem. | - | 114| 3 | important | Fix problem in system suspend if disable uart. | If loader disable uart, system suspend will panic. | - | 115 116------ 117 118## rk3588_bl32_v1.12.bin 119 120| Date | File | Build commit | Severity | 121| ---------- | :-------------------- | ------------ | --------- | 122| 2022-09-20 | rk3588_bl32_v1.12.bin | 4542e1efd | important | 123 124### New 125 1261.Config FW-DSU region according to the specific DDR channel. 127 128------ 129 130## rk3588_bl32_v1.11.bin 131 132| Date | File | Build commit | Severity | 133| ---------- | :-------------------- | ------------ | --------- | 134| 2022-09-15 | rk3588_bl32_v1.11.bin | d84087907 | important | 135 136### Fixed 137 138| Index | Severity | Update | Issue description | Issue source | 139| ----- | --------- | ------------------------------------------------------------ | ------------------------------------------------------------ | ------------ | 140| 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 | - | 141 142------ 143 144