1# RK3308 Release Note 2 3## rk3308_bl32_v2.07.bin 4 5| Date | File | Build commit | Severity | 6| ---------- | :-------------------- | ------------ | --------- | 7| 2024-04-16 | rk3308_bl32_v2.07.bin | 185dc3c92 | important | 8 9### New 10 111. Optimization parameter check to enhance security. 122. Support printing TEE memory usage information. 133. Hardware crypto supports addresses exceeding 4G. 144. Support printing FWVER information. 15 16------ 17 18## rk3308_ddr*{589 ... 393}MHz*{uart2_m1, uart4_m0}_v2.08.bin 19 20| Date | File | Build commit | Severity | 21| ---------- | ---------------------------------------------------------- | ------------ | -------- | 22| 2024-04-09 | rk3308_ddr*{589 ... 393}MHz*{uart2_m1, uart4_m0}_v2.08.bin | 10777823fd | moderate | 23 24### New 25 261. Add dram and sram check. 27 28------ 29 30## rk3308_{miniloader, usbplug}_wo_ftl_v1.41.bin 31 32| Date | File | Build commit | Severity | 33| ---------- | :------------------------------------- | ------- | -------- | 34| 2024-01-05 | rk3308_{miniloader, usbplug}_wo_ftl_v1.41.bin | f34544a | moderate | 35 36### New 37 381. Change undefined read data address global variables. 39 40------ 41 42## rk3308_bl32_v2.06.bin 43 44| Date | File | Build commit | Severity | 45| ---------- | :-------------------- | ------------ | --------- | 46| 2023-08-28 | rk3308_bl32_v2.06.bin | b5340fd65 | important | 47 48### New 49 501. Support pstore for optee log. 512. Enable dynamic SHM. 523. Support check ta encryption key is written. 53 54------ 55 56## rk3308_bl31_cpu3_v1.00.elf 57 58| Date | File | Build commit | Severity | 59| ---------- | :------------------------- | ------------ | -------- | 60| 2023-03-16 | rk3308_bl31_cpu3_v1.00.elf | 5fb7b7229 | moderate | 61 62### New 63 641. Support boot from CPU3. 65 66------ 67 68## rk3308_ddr_{589 ... 393}MHz_{uart2_m1, uart4_m0}_v2.07.bin 69 70| Date | File | Build commit | Severity | 71| ---------- | :--------------------------------------------------------- | ------------ | -------- | 72| 2022-11-29 | rk3308_ddr_{589 ... 393}MHz_{uart2_m1, uart4_m0}_v2.07.bin | 6ede97a868 | moderate | 73 74### Fixed 75 76| Index | Severity | Update | Issue description | Issue source | 77| ----- | -------- | -------------------------------------------------------- | ------------------------------------------------------------ | ------------ | 78| 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. | - | 79 80------ 81 82## rk3308_bl31_{aarch32}_v2.26.elf 83 84| Date | File | Build commit | Severity | 85| ---------- | :------------------------------ | ------------ | --------- | 86| 2022-09-28 | rk3308_bl31_{aarch32}_v2.26.elf | 0252d5c8f | important | 87 88### Fixed 89 90| Index | Severity | Update | Issue description | Issue source | 91| ----- | --------- | ------------------------------------------------------------ | ------------------------------------------------------------ | ------------ | 92| 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 | 93 94------ 95 96## rk3308_bl32_v2.05.bin 97 98| Date | File | Build commit | Severity | 99| ---------- | :-------------------- | ------------ | --------- | 100| 2022-09-16 | rk3308_bl32_v2.05.bin | d84087907 | important | 101 102### Fixed 103 104| Index | Severity | Update | Issue description | Issue source | 105| ----- | --------- | ------------------------------------------------------------ | ------------------------------------------------------------ | ------------ | 106| 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 | - | 107 108------ 109 110## rk3308_{miniloader, usbplug}_v1.39.bin 111 112| Date | File | Build commit | Severity | 113| ---------- | :------------------------------------- | ------- | -------- | 114| 2022-09-08 | rk3308_{miniloader, usbplug}_v1.39.bin | 97d7a6 | moderate | 115 116### New 117 1181. Check ftl super block 2nd page spare data. 119