1# RK3588 Release Note 2 3## rk3588_bl31_v1.31.elf 4 5| Date | File | Build commit | Severity | 6| ---------- | :-------------------- | ------------ | --------- | 7| 2022-11-09 | rk3588_bl31_v1.31.elf | 91e396185 | important | 8 9### New 10 111. Enable RK_ENABLE_A76_L2_FLUSH_TO_L3 function. 122. Support amp function. 13 14### Fixed 15 16| Index | Severity | Update | Issue description | Issue source | 17| ----- | --------- | ------------------------------------------------------------ | ----------------- | ------------ | 18| 1 | important | Save/restore some performance setting in system suspend/resume | - | - | 19 20------ 21 22## rk3588_bl31_v1.30.elf 23 24| Date | File | Build commit | Severity | 25| ---------- | :-------------------- | ------------ | --------- | 26| 2022-10-12 | rk3588_bl31_v1.30.elf | 1450d21e8 | important | 27 28### New 29 301. Support pstore. 31 32------ 33 34## rk3588_bl31_v1.29.elf 35 36| 时间 | 文件 | 编译 commit | 重要程度 | 37| ---------- | :-------------------- | ----------- | --------- | 38| 2022-09-29 | rk3588_bl31_v1.29.elf | 686b5c48b | important | 39 40### New 41 421. Add A55 AT speculative patches. 432. Add LPDDR5 DFS patches, support DFS between rows. 443. Config FW-DSU region according to the specific DDR channel. 45 46### Fixed 47 48| Index | 重要程度 | 更新说明 | 问题现象 | 问题来源 | 49| ----- | --------- | ---------------------------------------------- | ------------------------------------------------------------ | -------- | 50| 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 . | - | 51| 2 | important | Fix configuration about ddr. | Fix ddr-unstable problem. | - | 52| 3 | important | Fix problem in system suspend if disable uart. | If loader disable uart, system suspend will panic. | - | 53 54------ 55 56## rk3588_bl32_v1.12.bin 57 58| Date | File | Build commit | Severity | 59| ---------- | :-------------------- | ------------ | --------- | 60| 2022-09-20 | rk3588_bl32_v1.12.bin | 4542e1efd | important | 61 62### New 63 641.Config FW-DSU region according to the specific DDR channel. 65 66------ 67 68## rk3588_bl32_v1.11.bin 69 70| Date | File | Build commit | Severity | 71| ---------- | :-------------------- | ------------ | --------- | 72| 2022-09-15 | rk3588_bl32_v1.11.bin | d84087907 | important | 73 74### Fixed 75 76| Index | Severity | Update | Issue description | Issue source | 77| ----- | --------- | ------------------------------------------------------------ | ------------------------------------------------------------ | ------------ | 78| 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 | - | 79 80------ 81