1037d3707SJon Lin# RK3308 Release Note 2037d3707SJon Lin 3*5c96d2c0SWesley Yao## rk3308_ddr_{589 ... 393}MHz_{uart2_m1, uart4_m0}_v2.07.bin 4*5c96d2c0SWesley Yao 5*5c96d2c0SWesley Yao| Date | File | Build commit | Severity | 6*5c96d2c0SWesley Yao| ---------- | :--------------------------------------------------------- | ------------ | -------- | 7*5c96d2c0SWesley Yao| 2022-11-29 | rk3308_ddr_{589 ... 393}MHz_{uart2_m1, uart4_m0}_v2.07.bin | 6ede97a868 | moderate | 8*5c96d2c0SWesley Yao 9*5c96d2c0SWesley Yao### Fixed 10*5c96d2c0SWesley Yao 11*5c96d2c0SWesley Yao| Index | Severity | Update | Issue description | Issue source | 12*5c96d2c0SWesley Yao| ----- | -------- | -------------------------------------------------------- | ------------------------------------------------------------ | ------------ | 13*5c96d2c0SWesley 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. | - | 14*5c96d2c0SWesley Yao 15*5c96d2c0SWesley Yao------ 16*5c96d2c0SWesley Yao 179d7a7bd9SJoseph Chen## rk3308_bl31_{aarch32}_v2.26.elf 189d7a7bd9SJoseph Chen 199d7a7bd9SJoseph Chen| Date | File | Build commit | Severity | 209d7a7bd9SJoseph Chen| ---------- | :------------------------------ | ------------ | --------- | 219d7a7bd9SJoseph Chen| 2022-09-28 | rk3308_bl31_{aarch32}_v2.26.elf | 0252d5c8f | important | 229d7a7bd9SJoseph Chen 239d7a7bd9SJoseph Chen### Fixed 249d7a7bd9SJoseph Chen 259d7a7bd9SJoseph Chen| Index | Severity | Update | Issue description | Issue source | 269d7a7bd9SJoseph Chen| ----- | --------- | ------------------------------------------------------------ | ------------------------------------------------------------ | ------------ | 279d7a7bd9SJoseph 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 | 289d7a7bd9SJoseph Chen 299d7a7bd9SJoseph Chen------ 309d7a7bd9SJoseph Chen 316537a9c4SHisping Lin## rk3308_bl32_v2.05.bin 326537a9c4SHisping Lin 336537a9c4SHisping Lin| Date | File | Build commit | Severity | 346537a9c4SHisping Lin| ---------- | :-------------------- | ------------ | --------- | 356537a9c4SHisping Lin| 2022-09-16 | rk3308_bl32_v2.05.bin | d84087907 | important | 366537a9c4SHisping Lin 376537a9c4SHisping Lin### Fixed 386537a9c4SHisping Lin 396537a9c4SHisping Lin| Index | Severity | Update | Issue description | Issue source | 406537a9c4SHisping Lin| ----- | --------- | ------------------------------------------------------------ | ------------------------------------------------------------ | ------------ | 416537a9c4SHisping 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 | - | 426537a9c4SHisping Lin 436537a9c4SHisping Lin------ 446537a9c4SHisping Lin 45037d3707SJon Lin## rk3308_{miniloader, usbplug}_v1.39.bin 46037d3707SJon Lin 47037d3707SJon Lin| Date | File | Build commit | Severity | 48037d3707SJon Lin| ---------- | :------------------------------------- | ------- | -------- | 49037d3707SJon Lin| 2022-09-08 | rk3308_{miniloader, usbplug}_v1.39.bin | 97d7a6 | moderate | 50037d3707SJon Lin 51037d3707SJon Lin### New 52037d3707SJon Lin 53037d3707SJon Lin1. Check ftl super block 2nd page spare data