1# RK3308 Release Note 2 3## rk3308_ddr_{589 ... 393}MHz_{uart2_m1, uart4_m0}_v2.09.bin 4 5| Date | File | Build commit | Severity | 6| ---------- | ---------------------------------------------------------- | ------------ | --------- | 7| 2024-09-06 | rk3308_ddr_{589 ... 393}MHz_{uart2_m1, uart4_m0}_v2.09.bin | 286df080e2 | important | 8 9### Fixed 10 11| Index | Severity | Update | Issue description | Issue source | 12| ----- | --------- | ---------------------------- | ------------------------------------------------------------ | ------------ | 13| 1 | important | Disable auto self refresh | When auto self refresh is enabled, a small number of RK3308B series chips may freeze with a low probability at certain frequencies. | 491409 | 14| 2 | moderate | Optimize uart printing speed | - | - | 15 16------ 17 18## rk3308_miniloader_v1.43.bin 19 20| Date | File | Build commit | Severity | 21| ---------- | :------------------------------------- | ------- | -------- | 22| 2024-09-09 | rk3308_miniloader_v1.43.bin | 6c04ae99 | moderate | 23 24### New 25 261. Restore iomux after SD detect is invalid to avoid UART 2 M1 exception. 27 28------ 29 30## rk3308_{miniloader, usbplug}_wo_ftl_v1.43.bin 31 32| Date | File | Build commit | Severity | 33| ---------- | :------------------------------------- | ------- | -------- | 34| 2024-09-09 | rk3308_{miniloader, usbplug}_wo_ftl_v1.43.bin | 6c04ae99 | moderate | 35 36### New 37 381. Support SPI Nor idblock 2 copies. 39 40------ 41 42## rk3308_bl32_v2.08.bin 43 44| Date | File | Build commit | Severity | 45| ---------- | :-------------------- | ------------ | --------- | 46| 2024-09-02 | rk3308_bl32_v2.08.bin | 6c78a7d8c | important | 47 48### New 49 501. Support software TA encryption key, customers can use TA encryption function without burning the key. 512. RPMB change read data to multiple times. 523. Increase MPI_MEMPOOL_SIZE size. 53 54------ 55 56## rk3308_miniloader_spinor_v1.43.bin 57 58| Date | File | Build commit | Severity | 59| ---------- | :------------------------------------- | ------- | -------- | 60| 2024-08-19 | rk3308_miniloader_spinor_v1.43.bin | e24e370a | moderate | 61 62### New 63 641. Add spinor only version. 65 66------ 67 68## rk3308_usbplug_v1.43.bin 69 70| Date | File | Build commit | Severity | 71| ---------- | :------------------------------------- | ------- | -------- | 72| 2024-08-16 | rk3308_usbplug_v1.43.bin | e24e370a | moderate | 73 74### New 75 761. Support SPI Nor idblock 2 copies. 77 78------ 79 80## rk3308_{miniloader, usbplug}_v1.42.bin 81 82| Date | File | Build commit | Severity | 83| ---------- | :------------------------------------- | ------- | -------- | 84| 2024-08-02 | rk3308_{miniloader, usbplug}_v1.42.bin | 0494fdae | moderate | 85 86### New 87 881. Support new SPI flash. 89 90------ 91 92## rk3308_bl32_v2.07.bin 93 94| Date | File | Build commit | Severity | 95| ---------- | :-------------------- | ------------ | --------- | 96| 2024-04-16 | rk3308_bl32_v2.07.bin | 185dc3c92 | important | 97 98### New 99 1001. Optimization parameter check to enhance security. 1012. Support printing TEE memory usage information. 1023. Hardware crypto supports addresses exceeding 4G. 1034. Support printing FWVER information. 104 105------ 106 107## rk3308_ddr*{589 ... 393}MHz*{uart2_m1, uart4_m0}_v2.08.bin 108 109| Date | File | Build commit | Severity | 110| ---------- | ---------------------------------------------------------- | ------------ | -------- | 111| 2024-04-09 | rk3308_ddr*{589 ... 393}MHz*{uart2_m1, uart4_m0}_v2.08.bin | 10777823fd | moderate | 112 113### New 114 1151. Add dram and sram check. 116 117------ 118 119## rk3308_{miniloader, usbplug}_wo_ftl_v1.41.bin 120 121| Date | File | Build commit | Severity | 122| ---------- | :------------------------------------- | ------- | -------- | 123| 2024-01-05 | rk3308_{miniloader, usbplug}_wo_ftl_v1.41.bin | f34544a | moderate | 124 125### New 126 1271. Change undefined read data address global variables. 128 129------ 130 131## rk3308_bl32_v2.06.bin 132 133| Date | File | Build commit | Severity | 134| ---------- | :-------------------- | ------------ | --------- | 135| 2023-08-28 | rk3308_bl32_v2.06.bin | b5340fd65 | important | 136 137### New 138 1391. Support pstore for optee log. 1402. Enable dynamic SHM. 1413. Support check ta encryption key is written. 142 143------ 144 145## rk3308_bl31_cpu3_v1.00.elf 146 147| Date | File | Build commit | Severity | 148| ---------- | :------------------------- | ------------ | -------- | 149| 2023-03-16 | rk3308_bl31_cpu3_v1.00.elf | 5fb7b7229 | moderate | 150 151### New 152 1531. Support boot from CPU3. 154 155------ 156 157## rk3308_ddr_{589 ... 393}MHz_{uart2_m1, uart4_m0}_v2.07.bin 158 159| Date | File | Build commit | Severity | 160| ---------- | :--------------------------------------------------------- | ------------ | -------- | 161| 2022-11-29 | rk3308_ddr_{589 ... 393}MHz_{uart2_m1, uart4_m0}_v2.07.bin | 6ede97a868 | moderate | 162 163### Fixed 164 165| Index | Severity | Update | Issue description | Issue source | 166| ----- | -------- | -------------------------------------------------------- | ------------------------------------------------------------ | ------------ | 167| 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. | - | 168 169------ 170 171## rk3308_bl31_{aarch32}_v2.26.elf 172 173| Date | File | Build commit | Severity | 174| ---------- | :------------------------------ | ------------ | --------- | 175| 2022-09-28 | rk3308_bl31_{aarch32}_v2.26.elf | 0252d5c8f | important | 176 177### Fixed 178 179| Index | Severity | Update | Issue description | Issue source | 180| ----- | --------- | ------------------------------------------------------------ | ------------------------------------------------------------ | ------------ | 181| 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 | 182 183------ 184 185## rk3308_bl32_v2.05.bin 186 187| Date | File | Build commit | Severity | 188| ---------- | :-------------------- | ------------ | --------- | 189| 2022-09-16 | rk3308_bl32_v2.05.bin | d84087907 | important | 190 191### Fixed 192 193| Index | Severity | Update | Issue description | Issue source | 194| ----- | --------- | ------------------------------------------------------------ | ------------------------------------------------------------ | ------------ | 195| 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 | - | 196 197------ 198 199## rk3308_{miniloader, usbplug}_v1.39.bin 200 201| Date | File | Build commit | Severity | 202| ---------- | :------------------------------------- | ------- | -------- | 203| 2022-09-08 | rk3308_{miniloader, usbplug}_v1.39.bin | 97d7a6 | moderate | 204 205### New 206 2071. Check ftl super block 2nd page spare data. 208