1# RK3308 Release Note 2 3## rk3308_bl31_{aarch32}_v2.27.bin 4 5| Date | File | Build commit | Severity | 6| ---------- | :------------------------------ | ------------ | --------- | 7| 2025-05-09 | rk3308_bl31_{aarch32}_v2.27.bin | 1b53efcddbf | important | 8 9### New 10 111. Support the module that under pclk_bus to wakeup in system suspend. 12 13------ 14 15## rk3308_bl32_v2.09.bin 16 17| Date | File | Build commit | Severity | 18| ---------- | :-------------------- | ------------ | --------- | 19| 2024-10-31 | rk3308_bl32_v2.09.bin | 9f2aca7d1 | important | 20 21### Fixed 22 23| Index | Severity | Update | Issue description | Issue source | 24| ----- | --------- | ------------------------------------------------- | ------------------------------------------------------------ | ------------ | 25| 1 | important | fixed RSA OAEP MGF1 algorithm | TA will report an error when using RSA algorithm OAEP MGF1 padding method | - | 26| 2 | important | fixed condition of whether secure boot is enabled | Under unstable hardware conditions, it may be mistakenly believed that secure boot is enabled | - | 27 28------ 29 30## rk3308_ddr_{589 ... 393}MHz_{uart2_m1, uart4_m0}_v2.10.bin 31 32| Date | File | Build commit | Severity | 33| ---------- | ---------------------------------------------------------- | ------------ | -------- | 34| 2024-10-23 | rk3308_ddr_{589 ... 393}MHz_{uart2_m1, uart4_m0}_v2.10.bin | da47953620 | moderate | 35 36### Fixed 37 38| Index | Severity | Update | Issue description | Issue source | 39| ----- | -------- | ---------------------------------------- | ------------------------------------------------------------ | ------------ | 40| 1 | moderate | Fix the bug in ddr2 bank detect process. | The DDR2 may have the risk of incomplete capacity detection. | - | 41 42------ 43 44## rk3308_ddr_{589 ... 393}MHz_{uart2_m1, uart4_m0}_v2.09.bin 45 46| Date | File | Build commit | Severity | 47| ---------- | ---------------------------------------------------------- | ------------ | --------- | 48| 2024-09-06 | rk3308_ddr_{589 ... 393}MHz_{uart2_m1, uart4_m0}_v2.09.bin | 286df080e2 | important | 49 50### Fixed 51 52| Index | Severity | Update | Issue description | Issue source | 53| ----- | --------- | ---------------------------- | ------------------------------------------------------------ | ------------ | 54| 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 | 55| 2 | moderate | Optimize uart printing speed | - | - | 56 57------ 58 59## rk3308_miniloader_v1.43.bin 60 61| Date | File | Build commit | Severity | 62| ---------- | :------------------------------------- | ------- | -------- | 63| 2024-09-09 | rk3308_miniloader_v1.43.bin | 6c04ae99 | moderate | 64 65### New 66 671. Restore iomux after SD detect is invalid to avoid UART 2 M1 exception. 68 69------ 70 71## rk3308_{miniloader, usbplug}_wo_ftl_v1.43.bin 72 73| Date | File | Build commit | Severity | 74| ---------- | :------------------------------------- | ------- | -------- | 75| 2024-09-09 | rk3308_{miniloader, usbplug}_wo_ftl_v1.43.bin | 6c04ae99 | moderate | 76 77### New 78 791. Support SPI Nor idblock 2 copies. 80 81------ 82 83## rk3308_bl32_v2.08.bin 84 85| Date | File | Build commit | Severity | 86| ---------- | :-------------------- | ------------ | --------- | 87| 2024-09-02 | rk3308_bl32_v2.08.bin | 6c78a7d8c | important | 88 89### New 90 911. Support software TA encryption key, customers can use TA encryption function without burning the key. 922. RPMB change read data to multiple times. 933. Increase MPI_MEMPOOL_SIZE size. 94 95------ 96 97## rk3308_miniloader_spinor_v1.43.bin 98 99| Date | File | Build commit | Severity | 100| ---------- | :------------------------------------- | ------- | -------- | 101| 2024-08-19 | rk3308_miniloader_spinor_v1.43.bin | e24e370a | moderate | 102 103### New 104 1051. Add spinor only version. 106 107------ 108 109## rk3308_usbplug_v1.43.bin 110 111| Date | File | Build commit | Severity | 112| ---------- | :------------------------------------- | ------- | -------- | 113| 2024-08-16 | rk3308_usbplug_v1.43.bin | e24e370a | moderate | 114 115### New 116 1171. Support SPI Nor idblock 2 copies. 118 119------ 120 121## rk3308_{miniloader, usbplug}_v1.42.bin 122 123| Date | File | Build commit | Severity | 124| ---------- | :------------------------------------- | ------- | -------- | 125| 2024-08-02 | rk3308_{miniloader, usbplug}_v1.42.bin | 0494fdae | moderate | 126 127### New 128 1291. Support new SPI flash. 130 131------ 132 133## rk3308_bl32_v2.07.bin 134 135| Date | File | Build commit | Severity | 136| ---------- | :-------------------- | ------------ | --------- | 137| 2024-04-16 | rk3308_bl32_v2.07.bin | 185dc3c92 | important | 138 139### New 140 1411. Optimization parameter check to enhance security. 1422. Support printing TEE memory usage information. 1433. Hardware crypto supports addresses exceeding 4G. 1444. Support printing FWVER information. 145 146------ 147 148## rk3308_ddr*{589 ... 393}MHz*{uart2_m1, uart4_m0}_v2.08.bin 149 150| Date | File | Build commit | Severity | 151| ---------- | ---------------------------------------------------------- | ------------ | -------- | 152| 2024-04-09 | rk3308_ddr*{589 ... 393}MHz*{uart2_m1, uart4_m0}_v2.08.bin | 10777823fd | moderate | 153 154### New 155 1561. Add dram and sram check. 157 158------ 159 160## rk3308_{miniloader, usbplug}_wo_ftl_v1.41.bin 161 162| Date | File | Build commit | Severity | 163| ---------- | :------------------------------------- | ------- | -------- | 164| 2024-01-05 | rk3308_{miniloader, usbplug}_wo_ftl_v1.41.bin | f34544a | moderate | 165 166### New 167 1681. Change undefined read data address global variables. 169 170------ 171 172## rk3308_bl32_v2.06.bin 173 174| Date | File | Build commit | Severity | 175| ---------- | :-------------------- | ------------ | --------- | 176| 2023-08-28 | rk3308_bl32_v2.06.bin | b5340fd65 | important | 177 178### New 179 1801. Support pstore for optee log. 1812. Enable dynamic SHM. 1823. Support check ta encryption key is written. 183 184------ 185 186## rk3308_bl31_cpu3_v1.00.elf 187 188| Date | File | Build commit | Severity | 189| ---------- | :------------------------- | ------------ | -------- | 190| 2023-03-16 | rk3308_bl31_cpu3_v1.00.elf | 5fb7b7229 | moderate | 191 192### New 193 1941. Support boot from CPU3. 195 196------ 197 198## rk3308_ddr_{589 ... 393}MHz_{uart2_m1, uart4_m0}_v2.07.bin 199 200| Date | File | Build commit | Severity | 201| ---------- | :--------------------------------------------------------- | ------------ | -------- | 202| 2022-11-29 | rk3308_ddr_{589 ... 393}MHz_{uart2_m1, uart4_m0}_v2.07.bin | 6ede97a868 | moderate | 203 204### Fixed 205 206| Index | Severity | Update | Issue description | Issue source | 207| ----- | -------- | -------------------------------------------------------- | ------------------------------------------------------------ | ------------ | 208| 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. | - | 209 210------ 211 212## rk3308_bl31_{aarch32}_v2.26.elf 213 214| Date | File | Build commit | Severity | 215| ---------- | :------------------------------ | ------------ | --------- | 216| 2022-09-28 | rk3308_bl31_{aarch32}_v2.26.elf | 0252d5c8f | important | 217 218### Fixed 219 220| Index | Severity | Update | Issue description | Issue source | 221| ----- | --------- | ------------------------------------------------------------ | ------------------------------------------------------------ | ------------ | 222| 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 | 223 224------ 225 226## rk3308_bl32_v2.05.bin 227 228| Date | File | Build commit | Severity | 229| ---------- | :-------------------- | ------------ | --------- | 230| 2022-09-16 | rk3308_bl32_v2.05.bin | d84087907 | important | 231 232### Fixed 233 234| Index | Severity | Update | Issue description | Issue source | 235| ----- | --------- | ------------------------------------------------------------ | ------------------------------------------------------------ | ------------ | 236| 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 | - | 237 238------ 239 240## rk3308_{miniloader, usbplug}_v1.39.bin 241 242| Date | File | Build commit | Severity | 243| ---------- | :------------------------------------- | ------- | -------- | 244| 2022-09-08 | rk3308_{miniloader, usbplug}_v1.39.bin | 97d7a6 | moderate | 245 246### New 247 2481. Check ftl super block 2nd page spare data. 249