# RK3568 Release Note ## rk3568_bl32_v2.11.bin | Date | File | Build commit | Severity | | ---------- | :-------------------- | ------------ | --------- | | 2023-08-28 | rk3568_bl32_v2.11.bin | b5340fd65 | important | ### New 1. Pseudo random number seed will be set by default. 2. Supports read and write security flag interfaces. 3. Support check ta encryption key is written. 4. Supports the tokbrick ksn interface. ### Fixed | Index | Severity | Update | Issue description | Issue source | | ----- | --------- | ---------------------------------------------------- | ------------------------------------------------- | ------------ | | 1 | important | Fixed hardware crypto check supported algorithm list | Error will be reported when using hardware crypto | - | ------ ## rk3568_bl31_cpu3_v1.01.elf | Date | File | Build commit | Severity | | ---------- | --------------------------------- | ------------ | -------- | | 2023-08-04 | rk3568_bl31_cpu3_v1.01.elf | b3d2ce25a | moderate | ### New 1. Support CPU3 startup based on the latest bl31 code. ------ ## rk3568_ddr_{1560...920}MHz_v1.18.bin | Date | File | Build commit | Severity | | ---------- | ------------------------------------ | ------------ | --------- | | 2023-07-17 | rk3568_ddr_{1560...920}MHz_v1.18.bin | f366f69a7d | important | ### Fixed | Index | Severity | Update | Issue description | Issue source | | ----- | -------- | ------------------------------------------------ | ------------------------------------- | ------------ | | 1 | important | Fixed the suspend/resume function crash problem caused by DDR active_ranks configuration error | Suspend/resume function crash | - | ------ ## rk3568_bl31_l3_part_ecc_v1.00.elf | Date | File | Build commit | Severity | | ---------- | --------------------------------- | ------------ | -------- | | 2023-06-20 | rk3568_bl31_l3_part_ecc_v1.00.elf | 6f31c2d8c | moderate | ### New 1. Add initial version: support L3 cache partition and cache ecc. ------ ## rk3568_ddr_{1056...324}MHz_v1.17.bin | Date | File | Build commit | Severity | | ---------- | ------------------------------------ | ------------ | --------- | | 2023-06-20 | rk3568_ddr_{1056...324}MHz_v1.17.bin | 992b933606 | important | ### New 1. Added support for 4rank LPDDR3/LPDDR4/LPDDR4x of different rows. 2. Add DDR ECC poison function support. 3. Enable derate function for LPDDR4/LPDDR4x. 4. Add pstore support when ECC enabled. ------ ## rk3568_bl32_v2.10.bin | Date | File | Build commit | Severity | | ---------- | :-------------------- | ------------ | --------- | | 2023-06-07 | rk3568_bl32_v2.10.bin | dcfdd61d0 | important | ### New 1. Support recovery from OTP backup data after critical OTP data reading errors. 2. Added the address parameter security check for crypto_service. 2. Kernel support read secure boot flag and public key hash. 3. Support dynamic shared memory, and the secure and normal world can transfer more larger data. 4. BL32 supports pstore, and the kernel can view print info of BL32 through pstore node. ------ ## rk3568_bl31_v1.43.elf | Date | File | Build commit | Severity | | ---------- | --------------------- | ------------ | --------- | | 2023-06-05 | rk3568_bl31_v1.43.elf | bf602aff1 | important | ### Fixed | Index | Severity | Update | Issue description | Issue source | | ----- | -------- | ------------------------------------------------ | ------------------------------------- | ------------ | | 1 | important | Fix deadlock for cpuidle when enter bl31 | The system freezes for a while and then return to normal | - | ------ ## rk3568_bl31_rt_v1.01.elf | Date | File | Build commit | Severity | | ---------- | ------------------------ | ------------ | -------- | | 2023-05-11 | rk3568_bl31_rt_v1.01.elf | b28ca126a | moderate | ### New 1. Support adjust pvtpll config by OTP. 2. Adjust default pvtpll config for stability. ------ ## rk3568_bl31_v1.42.elf | Date | File | Build commit | Severity | | ---------- | --------------------- | ------------ | --------- | | 2023-05-11 | rk3568_bl31_v1.42.elf | 7f859117f | important | ### New 1. Support adjust pvtpll config by OTP. 2. Adjust default pvtpll config for stability. ------ ## rk3568_bl31_v1.41.elf | Date | File | Build commit | Severity | | ---------- | --------------------- | ------------ | -------- | | 2023-05-06 | rk3568_bl31_v1.41.elf | e24c3f77b | moderate | ### Fixed | Index | Severity | Update | Issue description | Issue source | | ----- | -------- | ------------------------------------------------ | ------------------------------------- | ------------ | | 1 | moderate | Change smc_handler ID of DDR ECC poison function | The DDR ECC poison function exception | - | ------ ## rk3568_bl31_rt_v1.00.elf | Date | File | Build commit | Severity | | ---------- | ------------------------ | ------------ | -------- | | 2023-05-04 | rk3568_bl31_rt_v1.00.elf | c3f2c8c3a | moderate | ### New 1. Optimize RT Latency. ------ ## rk3568_ddr_1560MHz_eyescan_v1.16.bin | Date | File | Build commit | Severity | | ---------- | :----------------------------------- | ------------ | --------- | | 2023-04-19 | rk3568_ddr_1560MHz_eyescan_v1.16.bin | b9c108a4eb | important | ### New 1. Add RK3568 2D eye scan support. ------ ## rk3568_bl31_v1.40.elf | Date | File | Build commit | Severity | | ---------- | --------------------- | ------------ | -------- | | 2023-04-19 | rk3568_bl31_v1.40.elf | aef7950e4 | moderate | ### New 1. Add DDR ECC poison support. ------ ## rk356x_usbplug_v1.17.bin | Date | File | Build commit | Severity | | ---------- | :----------------------- | ------------ | -------- | | 2023-04-14 | rk356x_usbplug_v1.17.bin | 0661d5 | moderate | ### New 1. Support more spiflash. ------ ## rk3568_bl31_v1.39.elf | Date | File | Build commit | Severity | | ---------- | --------------------- | ------------ | --------- | | 2023-04-13 | rk3568_bl31_v1.39.elf | 0d745c7b1 | important | ### New 1. Improve the stability of otp. ------ ## rk3568_ddr_{1056...324}MHz_v1.16.bin | Date | File | Build commit | Severity | | ---------- | ------------------------------------ | ------------ | --------- | | 2023-02-26 | rk3568_ddr_{1056...324}MHz_v1.16.bin | 6f71c736ce | important | ### New 1. RK3568J/RK3568M use 1/2tREFI except LPDDR4/LPDDR4x. LPDDR4/LPDDR4x use derate mode. 2. TREFI, pageclose configurable by ddrbin tool. 3. Improve DDR4 performance. ### Fixed | Index | Severity | Update | Issue description | Issue source | | ----- | --------- | ------------------------------------------------------------ | ------------------------------------------------------------ | ------------ | | 1 | important | To solve the instability problem of some ddr4 when DDR run in 528MHz. | When DDR4 run in 528MHz, the system would unstable, causing a crash and restart | - | | 2 | important | To solve 4GB ECC board Init fail bug | 4GB DDR4 board may crash in ddrbin | | ------ ## rk3568_bl31_v1.38.elf | Date | File | Build commit | Severity | | ---------- | --------------------- | ------------ | --------- | | 2023-02-16 | rk3568_bl31_v1.38.elf | 94b2d40dc | important | ### New 1. Improve the stability of sdei. ------ ## rk3568_bl31_v1.37.elf | Date | File | Build commit | Severity | | ---------- | --------------------- | ------------ | --------- | | 2023-02-02 | rk3568_bl31_v1.37.elf | 1cd72fefa | important | ### New 1. Enable sdei. 2. Support config l3 partition according to atags. ------ ## rk3568_ddr_{1560...324}MHz_v1.15.bin | Date | File | Build commit | Severity | | ---------- | ------------------------------------ | ------------ | --------- | | 2022-11-08 | rk3568_ddr_{1560...324}MHz_v1.15.bin | ec2fae0c96 | important | ### Fixed | Index | Severity | Update | Issue description | Issue source | | ----- | --------- | ------------------------------------------------------------ | ------------------------------------------------------------ | ------------ | | 1 | important | To solve the instability problem of some chips when DDR run in 324MHz. | When DDR run in 324MHz, the system would unstable, causing a crash and restart | - | ------ ## rk3568_bl31_v1.36.elf | Date | File | Build commit | Severity | | ---------- | --------------------- | ------------ | --------- | | 2022-11-08 | rk3568_bl31_v1.36.elf | 2c8be93f9 | important | ### Fixed | Index | Severity | Update | Issue description | Issue source | | ----- | --------- | ------------------------------------------------------------ | ------------------------------------------------------------ | ------------ | | 1 | important | To solve the instability problem of some chips when DDR run in 324MHz. | When DDR run in 324MHz, the system would unstable, causing a crash and restart | - | ------ ## rk356x_usbplug_v1.16.bin | Date | File | Build commit | Severity | | ---------- | :----------------------- | ------------ | -------- | | 2022-11-02 | rk356x_usbplug_v1.16.bin | eaaeb1 | moderate | ### New 1. Support more spiflash. ------ ## rk3568_bl31_v1.35.elf | Date | File | Build commit | Severity | | ---------- | :-------------------- | ------------ | --------- | | 2022-10-24 | rk3568_bl31_v1.35.elf | cddd6f52e | important | ### Fixed | Index | Severity | Update | Issue description | Issue source | | ----- | --------- | --------------------------------------------------------- | ------------------------------------------------------------ | ------------ | | 1 | important | fix the suspend/resume stability problem, the PCIE suspend fail. | Linux kernel doesn't save/restore GICR, so we need do it if vdd_logic is off in suspend. | - | ------ ## rk356{x_usbplug, 8_miniloader_spinand}_v1.15.bin | Date | File | Build commit | Severity | | ---------- | :----------------------------------------------- | ------------ | -------- | | 2022-09-26 | rk356{x_usbplug, 8_miniloader_spinand}_v1.15.bin | 65048d1 | moderate | ### New 1. Support more spiflash. ------ ## rk3568_bl32_v2.09.bin | Date | File | Build commit | Severity | | ---------- | :-------------------- | ------------ | --------- | | 2022-09-16 | rk3568_bl32_v2.09.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 | - | ------ ## rk3568_ddr_{1560...324}MHz_v1.14.bin | Date | File | Build commit | Severity | | ---------- | :----------------------------------- | ------------ | --------- | | 2022-08-27 | rk3568_ddr_{1560...324}MHz_v1.14.bin | b1f29a2a6f | important | ### Fixed | Index | Severity | Update | Issue description | Issue source | | ----- | --------- | --------------------------------------------------------- | ------------------------------------------------------------ | ------------ | | 1 | important | fix some LPDDR4 stability problem | CXMT CXDB5CCAM-MK instability for 1560MHz at LPDDR4 mode. Fix this issue by set CLK/CA slew rate from 0xf to 0x0 . | - | | 2 | moderate | fix Fix set of t_xs_x32, t_xs_abort_x32 and t_xs_fast_x32 | Fix set of t_xs_x32, t_xs_abort_x32 and t_xs_fast_x32.This bug may lead to some low density dram(128M) fail. | - | | 3 | important | fix ddr4 528M stability problem | some DRAM DLL can't lock at 528M，DLL should be bypass for 528M | - | | | important | fix ddr4 1560M stability problem | some 2 rank DDR4 PCB DQS/DQ slew rate should be set to 0x0 when running at1560MHz. | - | ------