1# RK3326 Release Note 2 3## rk3326_bl31_v1.34.elf 4 5| Date | file | Build commit | Severity | 6| ---------- | --------------------- | ------------ | -------- | 7| 2023-12-26 | rk3326_bl31_v1.34.elf | 46064b2d5 | moderate | 8 9### New 10 111. Support DDR Extended temperature range which should used with 2x, 4x refresh rate ddr bin file. 12 13------ 14 15## rk3326_bl32_v2.15.bin 16 17| Date | File | Build commit | Severity | 18| ---------- | :-------------------- | ------------ | --------- | 19| 2023-08-28 | rk3326_bl32_v2.15.bin | b5340fd65 | important | 20 21### New 22 231. Support pstore for optee log. 242. Enable dynamic SHM. 253. Support check ta encryption key is written. 26 27------ 28 29## rk3326_{usbplug, miniloader}_v1.37.bin 30 31| Date | file | Build commit | Severity | 32| ---------- | :--------------------------------------- | ------------ | -------- | 33| 2023-08-01 | rk3326_{usbplug, miniloader}_v1.37.bin | c949b248 | moderate | 34 35### New 36 371. Support SLC Nand secure boot. 38 39------ 40 41## rk3326_bl31_v1.33.elf 42 43| Date | file | Build commit | Severity | 44| ---------- | :-------------------- | ------------ | --------- | 45| 2023-02-03 | rk3326_bl31_v1.33.elf | 0152b20d0 | important | 46 47### New 48 491. Support AMP. 502. Improve the stability of fiq-debugger. 513. Support pll-deep-mode when system suspend. 52 53------ 54 55## rk3326_ddr_333MHz_v2.08.bin 56 57| Date | file | Build commit | Severity | 58| ---------- | --------------------------- | ------------ | -------- | 59| 2022-10-27 | rk3326_ddr_333MHz_v2.08.bin | e5b9702 | moderate | 60 61### New 62 631. Reserved words for maskrom to add special parameters. 64 65------ 66 67## rk3326_bl31_v1.32.elf 68 69| Date | file | Build commit | Severity | 70| ---------- | :-------------------- | ------------ | --------- | 71| 2022-10-25 | rk3326_bl31_v1.32.elf | 6f45bba91 | important | 72 73### Fixed 74 75| Index | Severity | Update | Issue description | Issue source | 76| ----- | --------- | ------------------------------ | ------------------------------------- | ------------ | 77| 1 | important | Compatible with the old loader | Boot fail if old loader+new trust.img | - | 78 79------ 80 81## rk3326_bl32_v2.14.bin 82 83| Date | File | Build commit | Severity | 84| ---------- | :-------------------- | ------------ | --------- | 85| 2022-09-16 | rk3326_bl32_v2.14.bin | d84087907 | important | 86 87### Fixed 88 89| Index | Severity | Update | Issue description | Issue source | 90| ----- | --------- | ------------------------------------------------------------ | ------------------------------------------------------------ | ------------ | 91| 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 | - | 92 93------ 94 95