1037d3707SJon Lin# RK3308 Release Note 2037d3707SJon Lin 3*6ed8a180SJoseph Chen## rk3308_bl31_cpu3_v1.00.elf 4*6ed8a180SJoseph Chen 5*6ed8a180SJoseph Chen| Date | File | Build commit | Severity | 6*6ed8a180SJoseph Chen| ---------- | :------------------------- | ------------ | -------- | 7*6ed8a180SJoseph Chen| 2023-03-16 | rk3308_bl31_cpu3_v1.00.elf | 5fb7b7229 | moderate | 8*6ed8a180SJoseph Chen 9*6ed8a180SJoseph Chen### New 10*6ed8a180SJoseph Chen 11*6ed8a180SJoseph Chen1. Support boot from CPU3. 12*6ed8a180SJoseph Chen 13*6ed8a180SJoseph Chen------ 14*6ed8a180SJoseph Chen 155c96d2c0SWesley Yao## rk3308_ddr_{589 ... 393}MHz_{uart2_m1, uart4_m0}_v2.07.bin 165c96d2c0SWesley Yao 175c96d2c0SWesley Yao| Date | File | Build commit | Severity | 185c96d2c0SWesley Yao| ---------- | :--------------------------------------------------------- | ------------ | -------- | 195c96d2c0SWesley Yao| 2022-11-29 | rk3308_ddr_{589 ... 393}MHz_{uart2_m1, uart4_m0}_v2.07.bin | 6ede97a868 | moderate | 205c96d2c0SWesley Yao 215c96d2c0SWesley Yao### Fixed 225c96d2c0SWesley Yao 235c96d2c0SWesley Yao| Index | Severity | Update | Issue description | Issue source | 245c96d2c0SWesley Yao| ----- | -------- | -------------------------------------------------------- | ------------------------------------------------------------ | ------------ | 255c96d2c0SWesley Yao| 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. | - | 265c96d2c0SWesley Yao 275c96d2c0SWesley Yao------ 285c96d2c0SWesley Yao 299d7a7bd9SJoseph Chen## rk3308_bl31_{aarch32}_v2.26.elf 309d7a7bd9SJoseph Chen 319d7a7bd9SJoseph Chen| Date | File | Build commit | Severity | 329d7a7bd9SJoseph Chen| ---------- | :------------------------------ | ------------ | --------- | 339d7a7bd9SJoseph Chen| 2022-09-28 | rk3308_bl31_{aarch32}_v2.26.elf | 0252d5c8f | important | 349d7a7bd9SJoseph Chen 359d7a7bd9SJoseph Chen### Fixed 369d7a7bd9SJoseph Chen 379d7a7bd9SJoseph Chen| Index | Severity | Update | Issue description | Issue source | 389d7a7bd9SJoseph Chen| ----- | --------- | ------------------------------------------------------------ | ------------------------------------------------------------ | ------------ | 399d7a7bd9SJoseph Chen| 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 | 409d7a7bd9SJoseph Chen 419d7a7bd9SJoseph Chen------ 429d7a7bd9SJoseph Chen 436537a9c4SHisping Lin## rk3308_bl32_v2.05.bin 446537a9c4SHisping Lin 456537a9c4SHisping Lin| Date | File | Build commit | Severity | 466537a9c4SHisping Lin| ---------- | :-------------------- | ------------ | --------- | 476537a9c4SHisping Lin| 2022-09-16 | rk3308_bl32_v2.05.bin | d84087907 | important | 486537a9c4SHisping Lin 496537a9c4SHisping Lin### Fixed 506537a9c4SHisping Lin 516537a9c4SHisping Lin| Index | Severity | Update | Issue description | Issue source | 526537a9c4SHisping Lin| ----- | --------- | ------------------------------------------------------------ | ------------------------------------------------------------ | ------------ | 536537a9c4SHisping Lin| 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 | - | 546537a9c4SHisping Lin 556537a9c4SHisping Lin------ 566537a9c4SHisping Lin 57037d3707SJon Lin## rk3308_{miniloader, usbplug}_v1.39.bin 58037d3707SJon Lin 59037d3707SJon Lin| Date | File | Build commit | Severity | 60037d3707SJon Lin| ---------- | :------------------------------------- | ------- | -------- | 61037d3707SJon Lin| 2022-09-08 | rk3308_{miniloader, usbplug}_v1.39.bin | 97d7a6 | moderate | 62037d3707SJon Lin 63037d3707SJon Lin### New 64037d3707SJon Lin 6518157235SJoseph Chen1. Check ftl super block 2nd page spare data. 66