1# RK3566 Release Note 2 3## rk3566_ddr_1056MHz_ultra_v1.20.bin 4 5| Date | File | Build commit | Severity | 6| ---------- | ---------------------------------- | ------------ | --------- | 7| 2024-01-13 | rk3566_ddr_1056MHz_ultra_v1.20.bin | 328b43930e | 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 | Fixed 6GB LPDDR4 initialization failure problem | 6GB LPDDR4 panic during DDR initialization | - | 19| 2 | important | Enable LPDDR4/4X read odt under780M to implove stability. | Some LPDDR4/4X have poor stability at 780M | - | 20| 3 | important | Fixed issue that CA training may be missed during reboot | CA training may not be done during reboot | - | 21 22------ 23 24## rk3566_ddr_{1056...920}MHz_v1.20.bin 25 26| Date | File | Build commit | Severity | 27| ---------- | ------------------------------------ | ------------ | --------- | 28| 2024-01-12 | rk3566_ddr_{1056...920}MHz_v1.20.bin | 77170a5e90 | important | 29 30### New 31 321. The tRFC value can be configured through ddrbin_tools. 331. Add read write vref trining to improve compatibility. 34 35### Fixed 36 37| Index | Severity | Update | Issue description | Issue source | 38| ----- | --------- | ------------------------------------------------------------ | ---------------------------------------------------- | ------------ | 39| 1 | important | Update DDR3/LPDDR3 rd/wr training pattern to improve read and write signal margin | Optimize DDR3/LPDDR3 read and write signal margin | - | 40| 2 | important | Fixed 6GB LPDDR3/4 initialization failure problem | 6GB LPDDR3/4 panic during DDR initialization | - | 41| 3 | important | Enable LPDDR4/4X read odt under780M to implove stability. | Some LPDDR4/4X particles have poor stability at 780M | - | 42 43------ 44 45## rk3568_bl31_ultra_v2.16.elf 46 47| Date | File | Build commit | Severity | 48| ---------- | --------------------------- | ------------ | --------- | 49| 2023-11-10 | rk3568_bl31_ultra_v2.16.elf | 4af8f9ace | important | 50 51### New 52 531. Update the latest code to improve compatibility. 54 55------ 56 57## rk3568_bl31_ultra_v2.15.elf 58 59| Date | File | Build commit | Severity | 60| ---------- | --------------------------- | ------------ | --------- | 61| 2023-10-28 | rk3568_bl31_ultra_v2.15.elf | 2f6f2e6f4 | important | 62 63### New 64 651. Optimize wakeup speed. 662. Fix lite mode sleep, vcc_ddr probability high power consumption. 67 68------ 69 70## rk3568_bl31_ultra_v2.14.elf 71 72| Date | File | Build commit | Severity | 73| ---------- | --------------------------- | ------------ | --------- | 74| 2023-10-12 | rk3568_bl31_ultra_v2.14.elf | 7e89dd758 | important | 75 76### New 77 781. Update the latest code. 79 80------ 81 82## rk3566_ddr_1056MHz_ultra_v1.19.bin 83 84| Date | File | Build commit | Severity | 85| ---------- | ---------------------------------- | ------------ | --------- | 86| 2023-10-07 | rk3566_ddr_1056MHz_ultra_v1.19.bin | b2f397ce2c | important | 87 88### Warn 89 901. BL31 should be update to v2.14 or above. 91 92### New 93 941. Enable derate function for LPDDR4/LPDDR4x. 952. Add byte mode LPDDR4/4x support. 96 97------ 98 99## rk356x_spl_v1.13.bin 100 101| Date | File | Build commit | Severity | 102| ---------- | -------------------- | ------------ | --------- | 103| 2023-09-25 | rk356x_spl_v1.13.bin | e4e124926e | important | 104 105### New 106 1071. Print and pass the firmware version number. 108 109### Fixed 110 111| Index | Severity | Update | Issue description | Issue source | 112| ----- | --------- | ------------------------------------------------------------ | ------------------------------------------------------------ | ------------ | 113| 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. | - | 114 115------ 116 117## rk3566_ddr_{1056...920}MHz_v1.18.bin 118 119| Date | File | Build commit | Severity | 120| ---------- | ------------------------------------ | ------------ | --------- | 121| 2023-07-17 | rk3566_ddr_{1056...920}MHz_v1.18.bin | f366f69a7d | important | 122 123### Fixed 124 125| Index | Severity | Update | Issue description | Issue source | 126| ----- | -------- | ------------------------------------------------ | ------------------------------------- | ------------ | 127| 1 | important | Fixed the suspend/resume function crash problem caused by DDR active_ranks configuration error | Suspend/resume function crash | - | 128 129------ 130 131## rk3566_ddr_{1056...324}MHz_v1.17.bin 132 133| Date | File | Build commit | Severity | 134| ---------- | ------------------------------------ | ------------ | --------- | 135| 2023-06-20 | rk3566_ddr_{1056...324}MHz_v1.17.bin | 992b933606 | important | 136 137### New 138 1391. Added support for 4rank LPDDR3/LPDDR4/LPDDR4x of different rows. 1402. Enable derate function for LPDDR4/LPDDR4x. 141 142------ 143 144## rk3566_ddr_1056MHz_eyescan_v1.16.bin 145 146| Date | File | Build commit | Severity | 147| ---------- | :----------------------------------- | ------------ | --------- | 148| 2023-04-19 | rk3566_ddr_1056MHz_eyescan_v1.16.bin | b9c108a4eb | important | 149 150### New 151 1521. Add RK3566 2D eye scan support. 153 154------ 155 156## rk3566_ddr_{1056...324}MHz_v1.16.bin 157 158| Date | File | Build commit | Severity | 159| ---------- | ------------------------------------ | ------------ | --------- | 160| 2022-11-16 | rk3566_ddr_{1056...324}MHz_v1.16.bin | 6f71c736ce | important | 161 162### New 163 1641. RK3568J/RK3568M use 1/2tREFI except LPDDR4/LPDDR4x. LPDDR4/LPDDR4x use derate mode. 1652. TREFI, pageclose configurable by ddrbin tool. 1663. Improve DDR4 performance. 167 168### Fixed 169 170| Index | Severity | Update | Issue description | Issue source | 171| ----- | --------- | ------------------------------------------------------------ | ------------------------------------------------------------ | ------------ | 172| 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 | - | 173| 2 | important | To solve 4GB ECC board Init fail bug | 4GB DDR4 board may crash in ddrbin | | 174 175------ 176 177## rk3566_ddr_{1056...324}MHz_v1.15.bin 178 179| Date | File | Build commit | Severity | 180| ---------- | ------------------------------------ | ------------ | --------- | 181| 2022-11-08 | rk3566_ddr_{1056...324}MHz_v1.15.bin | ec2fae0c96 | important | 182 183### Fixed 184 185| Index | Severity | Update | Issue description | Issue source | 186| ----- | --------- | ------------------------------------------------------------ | ------------------------------------------------------------ | ------------ | 187| 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 | - | 188 189------ 190 191## rk3566_ddr_{1056...324}MHz_v1.14.bin 192 193| Date | File | Build commit | Severity | 194| ---------- | :----------------------------------- | ------------ | --------- | 195| 2022-08-27 | rk3566_ddr_{1056...324}MHz_v1.14.bin | b1f29a2a6f | important | 196 197### Fixed 198 199| Index | Severity | Update | Issue description | Issue source | 200| ----- | --------- | --------------------------------------------------------- | ------------------------------------------------------------ | ------------ | 201| 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. | - | 202| 2 | important | fix ddr4 528M stability problem | some DRAM DLL can't lock at 528M，DLL should be bypass for 528M | - | 203 204------ 205