1# RK3308 Release Note 2 3## rk3308_usbplug_v1.43.bin 4 5| Date | File | Build commit | Severity | 6| ---------- | :------------------------------------- | ------- | -------- | 7| 2024-08-16 | rk3308_usbplug_v1.43.bin | e24e370a | moderate | 8 9### New 10 111. Support SPI Nor idblock 2 copies. 12 13------ 14 15## rk3308_{miniloader, usbplug}_v1.42.bin 16 17| Date | File | Build commit | Severity | 18| ---------- | :------------------------------------- | ------- | -------- | 19| 2024-08-02 | rk3308_{miniloader, usbplug}_v1.42.bin | 0494fdae | moderate | 20 21### New 22 231. Support new SPI flash. 24 25------ 26 27## rk3308_bl32_v2.07.bin 28 29| Date | File | Build commit | Severity | 30| ---------- | :-------------------- | ------------ | --------- | 31| 2024-04-16 | rk3308_bl32_v2.07.bin | 185dc3c92 | important | 32 33### New 34 351. Optimization parameter check to enhance security. 362. Support printing TEE memory usage information. 373. Hardware crypto supports addresses exceeding 4G. 384. Support printing FWVER information. 39 40------ 41 42## rk3308_ddr*{589 ... 393}MHz*{uart2_m1, uart4_m0}_v2.08.bin 43 44| Date | File | Build commit | Severity | 45| ---------- | ---------------------------------------------------------- | ------------ | -------- | 46| 2024-04-09 | rk3308_ddr*{589 ... 393}MHz*{uart2_m1, uart4_m0}_v2.08.bin | 10777823fd | moderate | 47 48### New 49 501. Add dram and sram check. 51 52------ 53 54## rk3308_{miniloader, usbplug}_wo_ftl_v1.41.bin 55 56| Date | File | Build commit | Severity | 57| ---------- | :------------------------------------- | ------- | -------- | 58| 2024-01-05 | rk3308_{miniloader, usbplug}_wo_ftl_v1.41.bin | f34544a | moderate | 59 60### New 61 621. Change undefined read data address global variables. 63 64------ 65 66## rk3308_bl32_v2.06.bin 67 68| Date | File | Build commit | Severity | 69| ---------- | :-------------------- | ------------ | --------- | 70| 2023-08-28 | rk3308_bl32_v2.06.bin | b5340fd65 | important | 71 72### New 73 741. Support pstore for optee log. 752. Enable dynamic SHM. 763. Support check ta encryption key is written. 77 78------ 79 80## rk3308_bl31_cpu3_v1.00.elf 81 82| Date | File | Build commit | Severity | 83| ---------- | :------------------------- | ------------ | -------- | 84| 2023-03-16 | rk3308_bl31_cpu3_v1.00.elf | 5fb7b7229 | moderate | 85 86### New 87 881. Support boot from CPU3. 89 90------ 91 92## rk3308_ddr_{589 ... 393}MHz_{uart2_m1, uart4_m0}_v2.07.bin 93 94| Date | File | Build commit | Severity | 95| ---------- | :--------------------------------------------------------- | ------------ | -------- | 96| 2022-11-29 | rk3308_ddr_{589 ... 393}MHz_{uart2_m1, uart4_m0}_v2.07.bin | 6ede97a868 | moderate | 97 98### Fixed 99 100| Index | Severity | Update | Issue description | Issue source | 101| ----- | -------- | -------------------------------------------------------- | ------------------------------------------------------------ | ------------ | 102| 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. | - | 103 104------ 105 106## rk3308_bl31_{aarch32}_v2.26.elf 107 108| Date | File | Build commit | Severity | 109| ---------- | :------------------------------ | ------------ | --------- | 110| 2022-09-28 | rk3308_bl31_{aarch32}_v2.26.elf | 0252d5c8f | important | 111 112### Fixed 113 114| Index | Severity | Update | Issue description | Issue source | 115| ----- | --------- | ------------------------------------------------------------ | ------------------------------------------------------------ | ------------ | 116| 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 | 117 118------ 119 120## rk3308_bl32_v2.05.bin 121 122| Date | File | Build commit | Severity | 123| ---------- | :-------------------- | ------------ | --------- | 124| 2022-09-16 | rk3308_bl32_v2.05.bin | d84087907 | important | 125 126### Fixed 127 128| Index | Severity | Update | Issue description | Issue source | 129| ----- | --------- | ------------------------------------------------------------ | ------------------------------------------------------------ | ------------ | 130| 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 | - | 131 132------ 133 134## rk3308_{miniloader, usbplug}_v1.39.bin 135 136| Date | File | Build commit | Severity | 137| ---------- | :------------------------------------- | ------- | -------- | 138| 2022-09-08 | rk3308_{miniloader, usbplug}_v1.39.bin | 97d7a6 | moderate | 139 140### New 141 1421. Check ftl super block 2nd page spare data. 143