1# RK3308 Release Note 2 3## rk3308_bl32_v2.08.bin 4 5| Date | File | Build commit | Severity | 6| ---------- | :-------------------- | ------------ | --------- | 7| 2024-09-02 | rk3308_bl32_v2.08.bin | 6c78a7d8c | important | 8 9### New 10 111. Support software TA encryption key, customers can use TA encryption function without burning the key. 122. RPMB change read data to multiple times. 133. Increase MPI_MEMPOOL_SIZE size. 14 15------ 16 17## rk3308_miniloader_spinor_v1.43.bin 18 19| Date | File | Build commit | Severity | 20| ---------- | :------------------------------------- | ------- | -------- | 21| 2024-08-19 | rk3308_miniloader_spinor_v1.43.bin | e24e370a | moderate | 22 23### New 24 251. Add spinor only version. 26 27------ 28 29## rk3308_usbplug_v1.43.bin 30 31| Date | File | Build commit | Severity | 32| ---------- | :------------------------------------- | ------- | -------- | 33| 2024-08-16 | rk3308_usbplug_v1.43.bin | e24e370a | moderate | 34 35### New 36 371. Support SPI Nor idblock 2 copies. 38 39------ 40 41## rk3308_{miniloader, usbplug}_v1.42.bin 42 43| Date | File | Build commit | Severity | 44| ---------- | :------------------------------------- | ------- | -------- | 45| 2024-08-02 | rk3308_{miniloader, usbplug}_v1.42.bin | 0494fdae | moderate | 46 47### New 48 491. Support new SPI flash. 50 51------ 52 53## rk3308_bl32_v2.07.bin 54 55| Date | File | Build commit | Severity | 56| ---------- | :-------------------- | ------------ | --------- | 57| 2024-04-16 | rk3308_bl32_v2.07.bin | 185dc3c92 | important | 58 59### New 60 611. Optimization parameter check to enhance security. 622. Support printing TEE memory usage information. 633. Hardware crypto supports addresses exceeding 4G. 644. Support printing FWVER information. 65 66------ 67 68## rk3308_ddr*{589 ... 393}MHz*{uart2_m1, uart4_m0}_v2.08.bin 69 70| Date | File | Build commit | Severity | 71| ---------- | ---------------------------------------------------------- | ------------ | -------- | 72| 2024-04-09 | rk3308_ddr*{589 ... 393}MHz*{uart2_m1, uart4_m0}_v2.08.bin | 10777823fd | moderate | 73 74### New 75 761. Add dram and sram check. 77 78------ 79 80## rk3308_{miniloader, usbplug}_wo_ftl_v1.41.bin 81 82| Date | File | Build commit | Severity | 83| ---------- | :------------------------------------- | ------- | -------- | 84| 2024-01-05 | rk3308_{miniloader, usbplug}_wo_ftl_v1.41.bin | f34544a | moderate | 85 86### New 87 881. Change undefined read data address global variables. 89 90------ 91 92## rk3308_bl32_v2.06.bin 93 94| Date | File | Build commit | Severity | 95| ---------- | :-------------------- | ------------ | --------- | 96| 2023-08-28 | rk3308_bl32_v2.06.bin | b5340fd65 | important | 97 98### New 99 1001. Support pstore for optee log. 1012. Enable dynamic SHM. 1023. Support check ta encryption key is written. 103 104------ 105 106## rk3308_bl31_cpu3_v1.00.elf 107 108| Date | File | Build commit | Severity | 109| ---------- | :------------------------- | ------------ | -------- | 110| 2023-03-16 | rk3308_bl31_cpu3_v1.00.elf | 5fb7b7229 | moderate | 111 112### New 113 1141. Support boot from CPU3. 115 116------ 117 118## rk3308_ddr_{589 ... 393}MHz_{uart2_m1, uart4_m0}_v2.07.bin 119 120| Date | File | Build commit | Severity | 121| ---------- | :--------------------------------------------------------- | ------------ | -------- | 122| 2022-11-29 | rk3308_ddr_{589 ... 393}MHz_{uart2_m1, uart4_m0}_v2.07.bin | 6ede97a868 | moderate | 123 124### Fixed 125 126| Index | Severity | Update | Issue description | Issue source | 127| ----- | -------- | -------------------------------------------------------- | ------------------------------------------------------------ | ------------ | 128| 1 | moderate | Improve the stability of some DDR in RK3308B/H at 393MHz | When RK3308B/H is less than 451MHz, the value of read DQS DLL delay is inaccurately configured. As a result, some DDR may be unstable at 393MHz. | - | 129 130------ 131 132## rk3308_bl31_{aarch32}_v2.26.elf 133 134| Date | File | Build commit | Severity | 135| ---------- | :------------------------------ | ------------ | --------- | 136| 2022-09-28 | rk3308_bl31_{aarch32}_v2.26.elf | 0252d5c8f | important | 137 138### Fixed 139 140| Index | Severity | Update | Issue description | Issue source | 141| ----- | --------- | ------------------------------------------------------------ | ------------------------------------------------------------ | ------------ | 142| 1 | important | Solve the wdt reset while system suspend. Handle solution: bl31 disables pclk_wdt before sleep and resume it after wakeup. | The kernel can't disable secure pclk_wdt, it results in wdt reset. | 375529 | 143 144------ 145 146## rk3308_bl32_v2.05.bin 147 148| Date | File | Build commit | Severity | 149| ---------- | :-------------------- | ------------ | --------- | 150| 2022-09-16 | rk3308_bl32_v2.05.bin | d84087907 | important | 151 152### Fixed 153 154| Index | Severity | Update | Issue description | Issue source | 155| ----- | --------- | ------------------------------------------------------------ | ------------------------------------------------------------ | ------------ | 156| 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 | - | 157 158------ 159 160## rk3308_{miniloader, usbplug}_v1.39.bin 161 162| Date | File | Build commit | Severity | 163| ---------- | :------------------------------------- | ------- | -------- | 164| 2022-09-08 | rk3308_{miniloader, usbplug}_v1.39.bin | 97d7a6 | moderate | 165 166### New 167 1681. Check ftl super block 2nd page spare data. 169