1f52b481aSHisping Lin# RK1808 Release Note 2f52b481aSHisping Lin 3*7af658d4SZhihuan He## rk1808_ddr_933MHz_v1.06.bin 4*7af658d4SZhihuan He 5*7af658d4SZhihuan He| Date | File | Build commit | Severity | 6*7af658d4SZhihuan He| ---------- | --------------------------- | ------------ | -------- | 7*7af658d4SZhihuan He| 2024-01-17 | rk1808_ddr_933MHz_v1.06.bin | 4d116dc75c | moderate | 8*7af658d4SZhihuan He 9*7af658d4SZhihuan He### New 10*7af658d4SZhihuan He 11*7af658d4SZhihuan He1. Add support for DDR extension temperature which should use ddrbin_tool configuration "ext_temp_ref" to enable. 12*7af658d4SZhihuan He 13*7af658d4SZhihuan He------ 14*7af658d4SZhihuan He 151e6e2182SHisping Lin## rk1808_bl32_v2.03.bin 161e6e2182SHisping Lin 171e6e2182SHisping Lin| Date | File | Build commit | Severity | 181e6e2182SHisping Lin| ---------- | :-------------------- | ------------ | --------- | 191e6e2182SHisping Lin| 2023-08-28 | rk1808_bl32_v2.03.bin | b5340fd65 | important | 201e6e2182SHisping Lin 211e6e2182SHisping Lin### New 221e6e2182SHisping Lin 231e6e2182SHisping Lin1. Support pstore for optee log. 241e6e2182SHisping Lin2. Enable dynamic SHM. 251e6e2182SHisping Lin3. Support check ta encryption key is written. 261e6e2182SHisping Lin 271e6e2182SHisping Lin------ 281e6e2182SHisping Lin 29f52b481aSHisping Lin## rk1808_bl32_v2.02.bin 30f52b481aSHisping Lin 31f52b481aSHisping Lin| Date | File | Build commit | Severity | 32f52b481aSHisping Lin| ---------- | :-------------------- | ------------ | --------- | 33f52b481aSHisping Lin| 2022-09-16 | rk1808_bl32_v2.02.bin | d84087907 | important | 34f52b481aSHisping Lin 35f52b481aSHisping Lin### Fixed 36f52b481aSHisping Lin 37f52b481aSHisping Lin| Index | Severity | Update | Issue description | Issue source | 38f52b481aSHisping Lin| ----- | --------- | ------------------------------------------------------------ | ------------------------------------------------------------ | ------------ | 39f52b481aSHisping 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 | - | 40f52b481aSHisping Lin 41f52b481aSHisping Lin------ 42