1# RK3566 Release Note 2 3## rk3568_bl31_ultra_v2.16.elf 4 5| Date | File | Build commit | Severity | 6| ---------- | --------------------------- | ------------ | --------- | 7| 2023-11-10 | rk3568_bl31_ultra_v2.16.elf | 4af8f9ace | important | 8 9### New 10 111. Update the latest code to improve compatibility. 12 13------ 14 15## rk3568_bl31_ultra_v2.15.elf 16 17| Date | File | Build commit | Severity | 18| ---------- | --------------------------- | ------------ | --------- | 19| 2023-10-28 | rk3568_bl31_ultra_v2.15.elf | 2f6f2e6f4 | important | 20 21### New 22 231. Optimize wakeup speed. 242. Fix lite mode sleep, vcc_ddr probability high power consumption. 25 26------ 27 28## rk3568_bl31_ultra_v2.14.elf 29 30| Date | File | Build commit | Severity | 31| ---------- | --------------------------- | ------------ | --------- | 32| 2023-10-12 | rk3568_bl31_ultra_v2.14.elf | 7e89dd758 | important | 33 34### New 35 361. Update the latest code. 37 38------ 39 40## rk3566_ddr_1056MHz_ultra_v1.19.bin 41 42| Date | File | Build commit | Severity | 43| ---------- | ---------------------------------- | ------------ | --------- | 44| 2023-10-07 | rk3566_ddr_1056MHz_ultra_v1.19.bin | b2f397ce2c | important | 45 46### Warn 47 481. BL31 should be update to v2.14 or above. 49 50### New 51 521. Enable derate function for LPDDR4/LPDDR4x. 532. Add byte mode LPDDR4/4x support. 54 55------ 56 57## rk356x_spl_v1.13.bin 58 59| Date | File | Build commit | Severity | 60| ---------- | -------------------- | ------------ | --------- | 61| 2023-09-25 | rk356x_spl_v1.13.bin | e4e124926e | important | 62 63### New 64 651. Print and pass the firmware version number. 66 67### Fixed 68 69| Index | Severity | Update | Issue description | Issue source | 70| ----- | --------- | ------------------------------------------------------------ | ------------------------------------------------------------ | ------------ | 71| 1 | important | Solve the issue that the backup image is not loaded when the SPL load or check u-boot.dtb fails | When u-boot.dtb of the first uboot.img is corrupted, SPL doesn't load the backup image. | - | 72 73------ 74 75## rk3566_ddr_{1056...920}MHz_v1.18.bin 76 77| Date | File | Build commit | Severity | 78| ---------- | ------------------------------------ | ------------ | --------- | 79| 2023-07-17 | rk3566_ddr_{1056...920}MHz_v1.18.bin | f366f69a7d | important | 80 81### Fixed 82 83| Index | Severity | Update | Issue description | Issue source | 84| ----- | -------- | ------------------------------------------------ | ------------------------------------- | ------------ | 85| 1 | important | Fixed the suspend/resume function crash problem caused by DDR active_ranks configuration error | Suspend/resume function crash | - | 86 87------ 88 89## rk3566_ddr_{1056...324}MHz_v1.17.bin 90 91| Date | File | Build commit | Severity | 92| ---------- | ------------------------------------ | ------------ | --------- | 93| 2023-06-20 | rk3566_ddr_{1056...324}MHz_v1.17.bin | 992b933606 | important | 94 95### New 96 971. Added support for 4rank LPDDR3/LPDDR4/LPDDR4x of different rows. 982. Enable derate function for LPDDR4/LPDDR4x. 99 100------ 101 102## rk3566_ddr_1056MHz_eyescan_v1.16.bin 103 104| Date | File | Build commit | Severity | 105| ---------- | :----------------------------------- | ------------ | --------- | 106| 2023-04-19 | rk3566_ddr_1056MHz_eyescan_v1.16.bin | b9c108a4eb | important | 107 108### New 109 1101. Add RK3566 2D eye scan support. 111 112------ 113 114## rk3566_ddr_{1056...324}MHz_v1.16.bin 115 116| Date | File | Build commit | Severity | 117| ---------- | ------------------------------------ | ------------ | --------- | 118| 2022-11-16 | rk3566_ddr_{1056...324}MHz_v1.16.bin | 6f71c736ce | important | 119 120### New 121 1221. RK3568J/RK3568M use 1/2tREFI except LPDDR4/LPDDR4x. LPDDR4/LPDDR4x use derate mode. 1232. TREFI, pageclose configurable by ddrbin tool. 1243. Improve DDR4 performance. 125 126### Fixed 127 128| Index | Severity | Update | Issue description | Issue source | 129| ----- | --------- | ------------------------------------------------------------ | ------------------------------------------------------------ | ------------ | 130| 1 | important | To solve the instability problem of some ddr4 when DDR run in 528MHz. | When DDR4 run in 528MHz, the system would unstable, causing a crash and restart | - | 131| 2 | important | To solve 4GB ECC board Init fail bug | 4GB DDR4 board may crash in ddrbin | | 132 133------ 134 135## rk3566_ddr_{1056...324}MHz_v1.15.bin 136 137| Date | File | Build commit | Severity | 138| ---------- | ------------------------------------ | ------------ | --------- | 139| 2022-11-08 | rk3566_ddr_{1056...324}MHz_v1.15.bin | ec2fae0c96 | important | 140 141### Fixed 142 143| Index | Severity | Update | Issue description | Issue source | 144| ----- | --------- | ------------------------------------------------------------ | ------------------------------------------------------------ | ------------ | 145| 1 | important | To solve the instability problem of some chips when DDR run in 324MHz. | When DDR run in 324MHz, the system would unstable, causing a crash and restart | - | 146 147------ 148 149## rk3566_ddr_{1056...324}MHz_v1.14.bin 150 151| Date | File | Build commit | Severity | 152| ---------- | :----------------------------------- | ------------ | --------- | 153| 2022-08-27 | rk3566_ddr_{1056...324}MHz_v1.14.bin | b1f29a2a6f | important | 154 155### Fixed 156 157| Index | Severity | Update | Issue description | Issue source | 158| ----- | --------- | --------------------------------------------------------- | ------------------------------------------------------------ | ------------ | 159| 1 | moderate | fix Fix set of t_xs_x32, t_xs_abort_x32 and t_xs_fast_x32 | Fix set of t_xs_x32, t_xs_abort_x32 and t_xs_fast_x32.This bug may lead to some low density dram(128M) fail. | - | 160| 2 | important | fix ddr4 528M stability problem | some DRAM DLL can't lock at 528M，DLL should be bypass for 528M | - | 161 162------ 163