1f52b481aSHisping Lin# RK1808 Release Note 2f52b481aSHisping Lin 3*cfcddcdcSHisping Lin## rk1808_bl32_v2.04.bin 4*cfcddcdcSHisping Lin 5*cfcddcdcSHisping Lin| Date | File | Build commit | Severity | 6*cfcddcdcSHisping Lin| ---------- | :-------------------- | ------------ | --------- | 7*cfcddcdcSHisping Lin| 2024-04-15 | rk1808_bl32_v2.04.bin | 185dc3c92 | important | 8*cfcddcdcSHisping Lin 9*cfcddcdcSHisping Lin### New 10*cfcddcdcSHisping Lin 11*cfcddcdcSHisping Lin1. Optimization parameter check to enhance security. 12*cfcddcdcSHisping Lin2. Support printing TEE memory usage information. 13*cfcddcdcSHisping Lin2. Hardware crypto supports addresses exceeding 4G. 14*cfcddcdcSHisping Lin3. Support printing FWVER information. 15*cfcddcdcSHisping Lin 16*cfcddcdcSHisping Lin------ 17*cfcddcdcSHisping Lin 186fcf5440SZhihuan He## rk1808_bl31_v1.15.elf 196fcf5440SZhihuan He 206fcf5440SZhihuan He| Date | File | Build commit | Severity | 216fcf5440SZhihuan He| ---------- | --------------------- | ------------ | -------- | 226fcf5440SZhihuan He| 2024-01-17 | rk1808_bl31_v1.15.elf | 56fe57e2a | moderate | 236fcf5440SZhihuan He 246fcf5440SZhihuan He### New 256fcf5440SZhihuan He 266fcf5440SZhihuan He1. Add support for DDR extension temperature, it is necessary to use the ddrbin file with extension temperature enabled. 276fcf5440SZhihuan He 286fcf5440SZhihuan He------ 296fcf5440SZhihuan He 307af658d4SZhihuan He## rk1808_ddr_933MHz_v1.06.bin 317af658d4SZhihuan He 327af658d4SZhihuan He| Date | File | Build commit | Severity | 337af658d4SZhihuan He| ---------- | --------------------------- | ------------ | -------- | 347af658d4SZhihuan He| 2024-01-17 | rk1808_ddr_933MHz_v1.06.bin | 4d116dc75c | moderate | 357af658d4SZhihuan He 367af658d4SZhihuan He### New 377af658d4SZhihuan He 387af658d4SZhihuan He1. Add support for DDR extension temperature which should use ddrbin_tool configuration "ext_temp_ref" to enable. 397af658d4SZhihuan He 407af658d4SZhihuan He------ 417af658d4SZhihuan He 421e6e2182SHisping Lin## rk1808_bl32_v2.03.bin 431e6e2182SHisping Lin 441e6e2182SHisping Lin| Date | File | Build commit | Severity | 451e6e2182SHisping Lin| ---------- | :-------------------- | ------------ | --------- | 461e6e2182SHisping Lin| 2023-08-28 | rk1808_bl32_v2.03.bin | b5340fd65 | important | 471e6e2182SHisping Lin 481e6e2182SHisping Lin### New 491e6e2182SHisping Lin 501e6e2182SHisping Lin1. Support pstore for optee log. 511e6e2182SHisping Lin2. Enable dynamic SHM. 521e6e2182SHisping Lin3. Support check ta encryption key is written. 531e6e2182SHisping Lin 541e6e2182SHisping Lin------ 551e6e2182SHisping Lin 56f52b481aSHisping Lin## rk1808_bl32_v2.02.bin 57f52b481aSHisping Lin 58f52b481aSHisping Lin| Date | File | Build commit | Severity | 59f52b481aSHisping Lin| ---------- | :-------------------- | ------------ | --------- | 60f52b481aSHisping Lin| 2022-09-16 | rk1808_bl32_v2.02.bin | d84087907 | important | 61f52b481aSHisping Lin 62f52b481aSHisping Lin### Fixed 63f52b481aSHisping Lin 64f52b481aSHisping Lin| Index | Severity | Update | Issue description | Issue source | 65f52b481aSHisping Lin| ----- | --------- | ------------------------------------------------------------ | ------------------------------------------------------------ | ------------ | 66f52b481aSHisping 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 | - | 67f52b481aSHisping Lin 68f52b481aSHisping Lin------ 69