1# RK3566 Release Note 2 3## rk3566_ddr_{1056...920}MHz_v1.20.bin 4 5| Date | File | Build commit | Severity | 6| ---------- | ------------------------------------ | ------------ | --------- | 7| 2024-01-12 | rk3566_ddr_{1056...920}MHz_v1.20.bin | 77170a5e90 | important | 8 9### New 10 111. The tRFC value can be configured through ddrbin_tools. 121. Add read write vref trining to improve compatibility. 13 14### Fixed 15 16| Index | Severity | Update | Issue description | Issue source | 17| ----- | --------- | ------------------------------------------------------------ | ---------------------------------------------------- | ------------ | 18| 1 | important | Update DDR3/LPDDR3 rd/wr training pattern to improve read and write signal margin | Optimize DDR3/LPDDR3 read and write signal margin | - | 19| 2 | important | Fixed 6GB LPDDR3/4 initialization failure problem | 6GB LPDDR3/4 panic during DDR initialization | - | 20| 3 | important | Enable LPDDR4/4X read odt under780M to implove stability. | Some LPDDR4/4X particles have poor stability at 780M | - | 21 22------ 23 24## rk3568_bl31_ultra_v2.16.elf 25 26| Date | File | Build commit | Severity | 27| ---------- | --------------------------- | ------------ | --------- | 28| 2023-11-10 | rk3568_bl31_ultra_v2.16.elf | 4af8f9ace | important | 29 30### New 31 321. Update the latest code to improve compatibility. 33 34------ 35 36## rk3568_bl31_ultra_v2.15.elf 37 38| Date | File | Build commit | Severity | 39| ---------- | --------------------------- | ------------ | --------- | 40| 2023-10-28 | rk3568_bl31_ultra_v2.15.elf | 2f6f2e6f4 | important | 41 42### New 43 441. Optimize wakeup speed. 452. Fix lite mode sleep, vcc_ddr probability high power consumption. 46 47------ 48 49## rk3568_bl31_ultra_v2.14.elf 50 51| Date | File | Build commit | Severity | 52| ---------- | --------------------------- | ------------ | --------- | 53| 2023-10-12 | rk3568_bl31_ultra_v2.14.elf | 7e89dd758 | important | 54 55### New 56 571. Update the latest code. 58 59------ 60 61## rk3566_ddr_1056MHz_ultra_v1.19.bin 62 63| Date | File | Build commit | Severity | 64| ---------- | ---------------------------------- | ------------ | --------- | 65| 2023-10-07 | rk3566_ddr_1056MHz_ultra_v1.19.bin | b2f397ce2c | important | 66 67### Warn 68 691. BL31 should be update to v2.14 or above. 70 71### New 72 731. Enable derate function for LPDDR4/LPDDR4x. 742. Add byte mode LPDDR4/4x support. 75 76------ 77 78## rk356x_spl_v1.13.bin 79 80| Date | File | Build commit | Severity | 81| ---------- | -------------------- | ------------ | --------- | 82| 2023-09-25 | rk356x_spl_v1.13.bin | e4e124926e | important | 83 84### New 85 861. Print and pass the firmware version number. 87 88### Fixed 89 90| Index | Severity | Update | Issue description | Issue source | 91| ----- | --------- | ------------------------------------------------------------ | ------------------------------------------------------------ | ------------ | 92| 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. | - | 93 94------ 95 96## rk3566_ddr_{1056...920}MHz_v1.18.bin 97 98| Date | File | Build commit | Severity | 99| ---------- | ------------------------------------ | ------------ | --------- | 100| 2023-07-17 | rk3566_ddr_{1056...920}MHz_v1.18.bin | f366f69a7d | important | 101 102### Fixed 103 104| Index | Severity | Update | Issue description | Issue source | 105| ----- | -------- | ------------------------------------------------ | ------------------------------------- | ------------ | 106| 1 | important | Fixed the suspend/resume function crash problem caused by DDR active_ranks configuration error | Suspend/resume function crash | - | 107 108------ 109 110## rk3566_ddr_{1056...324}MHz_v1.17.bin 111 112| Date | File | Build commit | Severity | 113| ---------- | ------------------------------------ | ------------ | --------- | 114| 2023-06-20 | rk3566_ddr_{1056...324}MHz_v1.17.bin | 992b933606 | important | 115 116### New 117 1181. Added support for 4rank LPDDR3/LPDDR4/LPDDR4x of different rows. 1192. Enable derate function for LPDDR4/LPDDR4x. 120 121------ 122 123## rk3566_ddr_1056MHz_eyescan_v1.16.bin 124 125| Date | File | Build commit | Severity | 126| ---------- | :----------------------------------- | ------------ | --------- | 127| 2023-04-19 | rk3566_ddr_1056MHz_eyescan_v1.16.bin | b9c108a4eb | important | 128 129### New 130 1311. Add RK3566 2D eye scan support. 132 133------ 134 135## rk3566_ddr_{1056...324}MHz_v1.16.bin 136 137| Date | File | Build commit | Severity | 138| ---------- | ------------------------------------ | ------------ | --------- | 139| 2022-11-16 | rk3566_ddr_{1056...324}MHz_v1.16.bin | 6f71c736ce | important | 140 141### New 142 1431. RK3568J/RK3568M use 1/2tREFI except LPDDR4/LPDDR4x. LPDDR4/LPDDR4x use derate mode. 1442. TREFI, pageclose configurable by ddrbin tool. 1453. Improve DDR4 performance. 146 147### Fixed 148 149| Index | Severity | Update | Issue description | Issue source | 150| ----- | --------- | ------------------------------------------------------------ | ------------------------------------------------------------ | ------------ | 151| 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 | - | 152| 2 | important | To solve 4GB ECC board Init fail bug | 4GB DDR4 board may crash in ddrbin | | 153 154------ 155 156## rk3566_ddr_{1056...324}MHz_v1.15.bin 157 158| Date | File | Build commit | Severity | 159| ---------- | ------------------------------------ | ------------ | --------- | 160| 2022-11-08 | rk3566_ddr_{1056...324}MHz_v1.15.bin | ec2fae0c96 | important | 161 162### Fixed 163 164| Index | Severity | Update | Issue description | Issue source | 165| ----- | --------- | ------------------------------------------------------------ | ------------------------------------------------------------ | ------------ | 166| 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 | - | 167 168------ 169 170## rk3566_ddr_{1056...324}MHz_v1.14.bin 171 172| Date | File | Build commit | Severity | 173| ---------- | :----------------------------------- | ------------ | --------- | 174| 2022-08-27 | rk3566_ddr_{1056...324}MHz_v1.14.bin | b1f29a2a6f | important | 175 176### Fixed 177 178| Index | Severity | Update | Issue description | Issue source | 179| ----- | --------- | --------------------------------------------------------- | ------------------------------------------------------------ | ------------ | 180| 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. | - | 181| 2 | important | fix ddr4 528M stability problem | some DRAM DLL can't lock at 528M，DLL should be bypass for 528M | - | 182 183------ 184