1# RK3566 Release Note 2 3## rk3568_bl31_ultra_v2.15.elf 4 5| Date | File | Build commit | Severity | 6| ---------- | --------------------------- | ------------ | --------- | 7| 2023-10-28 | rk3568_bl31_ultra_v2.15.elf | 2f6f2e6f4 | important | 8 9### New 10 111. Optimize wakeup speed. 122. Fix lite mode sleep, vcc_ddr probability high power consumption. 13 14------ 15 16## rk3568_bl31_ultra_v2.14.elf 17 18| Date | File | Build commit | Severity | 19| ---------- | --------------------------- | ------------ | --------- | 20| 2023-10-12 | rk3568_bl31_ultra_v2.14.elf | 7e89dd758 | important | 21 22### New 23 241. Update the latest code. 25 26------ 27 28## rk3566_ddr_1056MHz_ultra_v1.19.bin 29 30| Date | File | Build commit | Severity | 31| ---------- | ---------------------------------- | ------------ | --------- | 32| 2023-10-07 | rk3566_ddr_1056MHz_ultra_v1.19.bin | b2f397ce2c | important | 33 34### Warn 35 361. BL31 should be update to v2.14 or above. 37 38### New 39 401. Enable derate function for LPDDR4/LPDDR4x. 412. Add byte mode LPDDR4/4x support. 42 43------ 44 45## rk356x_spl_v1.13.bin 46 47| Date | File | Build commit | Severity | 48| ---------- | -------------------- | ------------ | --------- | 49| 2023-09-25 | rk356x_spl_v1.13.bin | e4e124926e | important | 50 51### New 52 531. Print and pass the firmware version number. 54 55### Fixed 56 57| Index | Severity | Update | Issue description | Issue source | 58| ----- | --------- | ------------------------------------------------------------ | ------------------------------------------------------------ | ------------ | 59| 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. | - | 60 61------ 62 63## rk3566_ddr_{1056...920}MHz_v1.18.bin 64 65| Date | File | Build commit | Severity | 66| ---------- | ------------------------------------ | ------------ | --------- | 67| 2023-07-17 | rk3566_ddr_{1056...920}MHz_v1.18.bin | f366f69a7d | important | 68 69### Fixed 70 71| Index | Severity | Update | Issue description | Issue source | 72| ----- | -------- | ------------------------------------------------ | ------------------------------------- | ------------ | 73| 1 | important | Fixed the suspend/resume function crash problem caused by DDR active_ranks configuration error | Suspend/resume function crash | - | 74 75------ 76 77## rk3566_ddr_{1056...324}MHz_v1.17.bin 78 79| Date | File | Build commit | Severity | 80| ---------- | ------------------------------------ | ------------ | --------- | 81| 2023-06-20 | rk3566_ddr_{1056...324}MHz_v1.17.bin | 992b933606 | important | 82 83### New 84 851. Added support for 4rank LPDDR3/LPDDR4/LPDDR4x of different rows. 862. Enable derate function for LPDDR4/LPDDR4x. 87 88------ 89 90## rk3566_ddr_1056MHz_eyescan_v1.16.bin 91 92| Date | File | Build commit | Severity | 93| ---------- | :----------------------------------- | ------------ | --------- | 94| 2023-04-19 | rk3566_ddr_1056MHz_eyescan_v1.16.bin | b9c108a4eb | important | 95 96### New 97 981. Add RK3566 2D eye scan support. 99 100------ 101 102## rk3566_ddr_{1056...324}MHz_v1.16.bin 103 104| Date | File | Build commit | Severity | 105| ---------- | ------------------------------------ | ------------ | --------- | 106| 2022-11-16 | rk3566_ddr_{1056...324}MHz_v1.16.bin | 6f71c736ce | important | 107 108### New 109 1101. RK3568J/RK3568M use 1/2tREFI except LPDDR4/LPDDR4x. LPDDR4/LPDDR4x use derate mode. 1112. TREFI, pageclose configurable by ddrbin tool. 1123. Improve DDR4 performance. 113 114### Fixed 115 116| Index | Severity | Update | Issue description | Issue source | 117| ----- | --------- | ------------------------------------------------------------ | ------------------------------------------------------------ | ------------ | 118| 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 | - | 119| 2 | important | To solve 4GB ECC board Init fail bug | 4GB DDR4 board may crash in ddrbin | | 120 121------ 122 123## rk3566_ddr_{1056...324}MHz_v1.15.bin 124 125| Date | File | Build commit | Severity | 126| ---------- | ------------------------------------ | ------------ | --------- | 127| 2022-11-08 | rk3566_ddr_{1056...324}MHz_v1.15.bin | ec2fae0c96 | important | 128 129### Fixed 130 131| Index | Severity | Update | Issue description | Issue source | 132| ----- | --------- | ------------------------------------------------------------ | ------------------------------------------------------------ | ------------ | 133| 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 | - | 134 135------ 136 137## rk3566_ddr_{1056...324}MHz_v1.14.bin 138 139| Date | File | Build commit | Severity | 140| ---------- | :----------------------------------- | ------------ | --------- | 141| 2022-08-27 | rk3566_ddr_{1056...324}MHz_v1.14.bin | b1f29a2a6f | important | 142 143### Fixed 144 145| Index | Severity | Update | Issue description | Issue source | 146| ----- | --------- | --------------------------------------------------------- | ------------------------------------------------------------ | ------------ | 147| 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. | - | 148| 2 | important | fix ddr4 528M stability problem | some DRAM DLL can't lock at 528M，DLL should be bypass for 528M | - | 149 150------ 151