# RK3588 Release Note ## rk3588_bl31_v1.37.elf | Date | File | Build commit | Severity | | ---------- | :-------------------- | ------------ | --------- | | 2022-03-08 | rk3588_bl31_v1.37.elf | 9609b9c19 | important | ### New 1. Save/restore u2phy_grf registers when system suspend/resume. 2. Save/restore more ddr related registers when system suspend/resume. 3. Compatible with system suspend/resume in QNX. ------ ## rk3588_ddr_lp4_2112MHz_lp5_2736MHz_v1.10.bin | Date | File | Build commit | Severity | | ---------- | :------------------------------------------- | ------------ | --------- | | 2022-11-21 | rk3588_ddr_lp4_2112MHz_lp5_2736MHz_v1.10.bin | 75d050770f | important | ### New 1. Pageclose can be enable/disable by ddrbin_tool. ### Fixed | Index | Severity | Update | Issue description | Issue source | | ----- | --------- | ---------------------------- | ------------------------------------------------------------ | ------------ | | 1 | important | fix total 24GB bug | If the DDR total capacity is 24GB, it will be stuck and unable to enter kernel. | - | | 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. | - | | 3 | important | improve LP5 performance | LPDDR5 timing tWTR calculate error lead to slow performance | - | ------ ## rk3588_bl31_v1.36.elf | Date | File | Build commit | Severity | | ---------- | :-------------------- | ------------ | --------- | | 2022-01-30 | rk3588_bl31_v1.36.elf | 78ee25fe7 | important | ### New 1. Supports analyze infrared signals of various protocols during system suspend by software, which needs to be used together with mcu. ------ ## rk3588_bl31_v1.35.elf | Date | File | Build commit | Severity | | ---------- | :-------------------- | ------------ | --------- | | 2022-01-16 | rk3588_bl31_v1.35.elf | bd7bac37a | important | ### New 1. Improve the stability of hdmirx. ------ ## rk3588_bl31_v1.34.elf | Date | File | Build commit | Severity | | ---------- | :-------------------- | ------------ | --------- | | 2022-01-10 | rk3588_bl31_v1.34.elf | e63a16361 | important | ### New 1. Support hptimer to use soft adjust mode. 2. Support pvtpll to add length. ### Fixed | Index | Severity | Update | Issue description | Issue source | | ----- | --------- | ----------------------------------------------------- | ------------------------------------------------------------ | ------------ | | 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. | - | ------ ## rk3588_spl_v1.12.bin | Date | File | Build commit | Severity | | ---------- | :-------------------- | ------------ | --------- | | 2022-12-26 | rk3588_spl_v1.12.bin | 5f53abfa | important | ### New 1. Support SPL AB. ------ ## rk3588_bl31_v1.33.elf | Date | File | Build commit | Severity | | ---------- | :-------------------- | ------------ | --------- | | 2022-12-07 | rk3588_bl31_v1.33.elf | 17b41886e | important | ### New 1. Support rk3588m, rk3588j. ------ ## rk3588_usbplug_v1.10.bin | Date | File | Build commit | Severity | | ---------- | :----------------------- | ------------ | --------- | | 2022-11-22 | rk3588_usbplug_v1.10.bin | b0e3c43c2 | important | ### New 1. Improve compatibility. ------ ## rk3588_bl31_v1.32.elf | Date | File | Build commit | Severity | | ---------- | :-------------------- | ------------ | --------- | | 2022-11-21 | rk3588_bl31_v1.32.elf | e529a2760 | important | ### New 1. Support bus auto CS. ------ ## rk3588_ddr_lp4_2112MHz_lp5_2736MHz_v1.09.bin | Date | File | Build commit | Severity | | ---------- | :------------------------------------------- | ------------ | --------- | | 2022-11-21 | rk3588_ddr_lp4_2112MHz_lp5_2736MHz_v1.09.bin | a930779e06 | important | ### New 1. Derate/perbank refresh can be enable/disable by ddrbin_tool. 2. Support pstore function. 3. Boot FSP configurable by ddrbin_tool. 4. Enable LPDDR5 DMC function. 5. Support LPDDR5 byte mode DRAM. 6. Recycle 256MB memory(overlap with REG space). This function can be disable by ddrbin_tool. ### Fixed | Index | Severity | Update | Issue description | Issue source | | ----- | --------- | ---------------------------------------- | ------------------------------------------------------------ | ------------ | | 1 | important | Fix WRTRN Bug | Fix WRTRN bug when ddr freq between 533MHz - 1066MHz | - | | 2 | important | Fix ZQCALIB bug | Increase auto ZQCALIB command period to 470ms | - | | 3 | important | Fix 528M bug | 528MHz undo RDTRN, SW*skew should be clean before clean before switch to 528MHz. | - | | 4 | important | Improve LPDDR5 stability and performance | Fix some LPDDR5 timing like rd2wr,wr2rd and hash config to improve stability and performance. | - | | 5 | important | LP4/LP4x support 32GB cap | LP4/LP4x support 32GB cap | - | ------ ## rk3588_bl31_v1.31.elf | Date | File | Build commit | Severity | | ---------- | :-------------------- | ------------ | --------- | | 2022-11-09 | rk3588_bl31_v1.31.elf | 91e396185 | important | ### New 1. Enable RK_ENABLE_A76_L2_FLUSH_TO_L3 function. 2. Support amp function. ### Fixed | Index | Severity | Update | Issue description | Issue source | | ----- | --------- | ------------------------------------------------------------ | ----------------- | ------------ | | 1 | important | Save/restore some performance setting in system suspend/resume | - | - | ------ ## rk3588_bl31_v1.30.elf | Date | File | Build commit | Severity | | ---------- | :-------------------- | ------------ | --------- | | 2022-10-12 | rk3588_bl31_v1.30.elf | 1450d21e8 | important | ### New 1. Support pstore. ------ ## rk3588_bl31_v1.29.elf | 时间 | 文件 | 编译 commit | 重要程度 | | ---------- | :-------------------- | ----------- | --------- | | 2022-09-29 | rk3588_bl31_v1.29.elf | 686b5c48b | important | ### New 1. Add A55 AT speculative patches. 2. Add LPDDR5 DFS patches, support DFS between rows. 3. Config FW-DSU region according to the specific DDR channel. ### Fixed | Index | 重要程度 | 更新说明 | 问题现象 | 问题来源 | | ----- | --------- | ---------------------------------------------- | ------------------------------------------------------------ | -------- | | 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 . | - | | 2 | important | Fix configuration about ddr. | Fix ddr-unstable problem. | - | | 3 | important | Fix problem in system suspend if disable uart. | If loader disable uart, system suspend will panic. | - | ------ ## rk3588_bl32_v1.12.bin | Date | File | Build commit | Severity | | ---------- | :-------------------- | ------------ | --------- | | 2022-09-20 | rk3588_bl32_v1.12.bin | 4542e1efd | important | ### New 1. Config FW-DSU region according to the specific DDR channel. ------ ## rk3588_bl32_v1.11.bin | Date | File | Build commit | Severity | | ---------- | :-------------------- | ------------ | --------- | | 2022-09-15 | rk3588_bl32_v1.11.bin | d84087907 | important | ### Fixed | Index | Severity | Update | Issue description | Issue source | | ----- | --------- | ------------------------------------------------------------ | ------------------------------------------------------------ | ------------ | | 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 | - | ------