1# RK3308 Release Note 2 3## rk3308_{miniloader, usbplug}_wo_ftl_v1.41.bin 4 5| Date | File | Build commit | Severity | 6| ---------- | :------------------------------------- | ------- | -------- | 7| 2024-01-05 | rk3308_{miniloader, usbplug}_wo_ftl_v1.41.bin | f34544a | moderate | 8 9### New 10 111. Change undefined read data address global variables. 12 13------ 14 15## rk3308_bl32_v2.06.bin 16 17| Date | File | Build commit | Severity | 18| ---------- | :-------------------- | ------------ | --------- | 19| 2023-08-28 | rk3308_bl32_v2.06.bin | b5340fd65 | important | 20 21### New 22 231. Support pstore for optee log. 242. Enable dynamic SHM. 253. Support check ta encryption key is written. 26 27------ 28 29## rk3308_bl31_cpu3_v1.00.elf 30 31| Date | File | Build commit | Severity | 32| ---------- | :------------------------- | ------------ | -------- | 33| 2023-03-16 | rk3308_bl31_cpu3_v1.00.elf | 5fb7b7229 | moderate | 34 35### New 36 371. Support boot from CPU3. 38 39------ 40 41## rk3308_ddr_{589 ... 393}MHz_{uart2_m1, uart4_m0}_v2.07.bin 42 43| Date | File | Build commit | Severity | 44| ---------- | :--------------------------------------------------------- | ------------ | -------- | 45| 2022-11-29 | rk3308_ddr_{589 ... 393}MHz_{uart2_m1, uart4_m0}_v2.07.bin | 6ede97a868 | moderate | 46 47### Fixed 48 49| Index | Severity | Update | Issue description | Issue source | 50| ----- | -------- | -------------------------------------------------------- | ------------------------------------------------------------ | ------------ | 51| 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. | - | 52 53------ 54 55## rk3308_bl31_{aarch32}_v2.26.elf 56 57| Date | File | Build commit | Severity | 58| ---------- | :------------------------------ | ------------ | --------- | 59| 2022-09-28 | rk3308_bl31_{aarch32}_v2.26.elf | 0252d5c8f | important | 60 61### Fixed 62 63| Index | Severity | Update | Issue description | Issue source | 64| ----- | --------- | ------------------------------------------------------------ | ------------------------------------------------------------ | ------------ | 65| 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 | 66 67------ 68 69## rk3308_bl32_v2.05.bin 70 71| Date | File | Build commit | Severity | 72| ---------- | :-------------------- | ------------ | --------- | 73| 2022-09-16 | rk3308_bl32_v2.05.bin | d84087907 | important | 74 75### Fixed 76 77| Index | Severity | Update | Issue description | Issue source | 78| ----- | --------- | ------------------------------------------------------------ | ------------------------------------------------------------ | ------------ | 79| 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 | - | 80 81------ 82 83## rk3308_{miniloader, usbplug}_v1.39.bin 84 85| Date | File | Build commit | Severity | 86| ---------- | :------------------------------------- | ------- | -------- | 87| 2022-09-08 | rk3308_{miniloader, usbplug}_v1.39.bin | 97d7a6 | moderate | 88 89### New 90 911. Check ftl super block 2nd page spare data. 92