1# RK3566 Release Note 2 3## rk3568_bl31_ultra_v2.17.elf 4 5| Date | File | Build commit | Severity | 6| ---------- | --------------------------- | ------------ | --------- | 7| 2024-02-01 | rk3568_bl31_ultra_v2.17.elf | 4a52a1f56 | important | 8 9### New 10 111. Reduce the maximum uart busy wait time to 5.6ms to prevent long uart busy from causing slow wake up. 12 13------ 14 15## rk3566_ddr_1056MHz_ultra_v1.20.bin 16 17| Date | File | Build commit | Severity | 18| ---------- | ---------------------------------- | ------------ | --------- | 19| 2024-01-13 | rk3566_ddr_1056MHz_ultra_v1.20.bin | 328b43930e | important | 20 21### New 22 231. The tRFC value can be configured through ddrbin_tools. 241. Add read/write vref trining to improve compatibility. 25 26### Fixed 27 28| Index | Severity | Update | Issue description | Issue source | 29| ----- | --------- | --------------------------------------------------------- | ------------------------------------------ | ------------ | 30| 1 | important | Fixed 6GB LPDDR4 initialization failure problem | 6GB LPDDR4 panic during DDR initialization | - | 31| 2 | important | Enable LPDDR4/4X read odt under780M to implove stability. | Some LPDDR4/4X have poor stability at 780M | - | 32| 3 | important | Fixed issue that CA training may be missed during reboot | CA training may not be done during reboot | - | 33 34------ 35 36## rk3566_ddr_{1056...920}MHz_v1.20.bin 37 38| Date | File | Build commit | Severity | 39| ---------- | ------------------------------------ | ------------ | --------- | 40| 2024-01-12 | rk3566_ddr_{1056...920}MHz_v1.20.bin | 77170a5e90 | important | 41 42### New 43 441. The tRFC value can be configured through ddrbin_tools. 451. Add read write vref trining to improve compatibility. 46 47### Fixed 48 49| Index | Severity | Update | Issue description | Issue source | 50| ----- | --------- | ------------------------------------------------------------ | ---------------------------------------------------- | ------------ | 51| 1 | important | Update DDR3/LPDDR3 rd/wr training pattern to improve read and write signal margin | Optimize DDR3/LPDDR3 read and write signal margin | - | 52| 2 | important | Fixed 6GB LPDDR3/4 initialization failure problem | 6GB LPDDR3/4 panic during DDR initialization | - | 53| 3 | important | Enable LPDDR4/4X read odt under780M to implove stability. | Some LPDDR4/4X particles have poor stability at 780M | - | 54 55------ 56 57## rk3568_bl31_ultra_v2.16.elf 58 59| Date | File | Build commit | Severity | 60| ---------- | --------------------------- | ------------ | --------- | 61| 2023-11-10 | rk3568_bl31_ultra_v2.16.elf | 4af8f9ace | important | 62 63### New 64 651. Update the latest code to improve compatibility. 66 67------ 68 69## rk3568_bl31_ultra_v2.15.elf 70 71| Date | File | Build commit | Severity | 72| ---------- | --------------------------- | ------------ | --------- | 73| 2023-10-28 | rk3568_bl31_ultra_v2.15.elf | 2f6f2e6f4 | important | 74 75### New 76 771. Optimize wakeup speed. 782. Fix lite mode sleep, vcc_ddr probability high power consumption. 79 80------ 81 82## rk3568_bl31_ultra_v2.14.elf 83 84| Date | File | Build commit | Severity | 85| ---------- | --------------------------- | ------------ | --------- | 86| 2023-10-12 | rk3568_bl31_ultra_v2.14.elf | 7e89dd758 | important | 87 88### New 89 901. Update the latest code. 91 92------ 93 94## rk3566_ddr_1056MHz_ultra_v1.19.bin 95 96| Date | File | Build commit | Severity | 97| ---------- | ---------------------------------- | ------------ | --------- | 98| 2023-10-07 | rk3566_ddr_1056MHz_ultra_v1.19.bin | b2f397ce2c | important | 99 100### Warn 101 1021. BL31 should be update to v2.14 or above. 103 104### New 105 1061. Enable derate function for LPDDR4/LPDDR4x. 1072. Add byte mode LPDDR4/4x support. 108 109------ 110 111## rk356x_spl_v1.13.bin 112 113| Date | File | Build commit | Severity | 114| ---------- | -------------------- | ------------ | --------- | 115| 2023-09-25 | rk356x_spl_v1.13.bin | e4e124926e | important | 116 117### New 118 1191. Print and pass the firmware version number. 120 121### Fixed 122 123| Index | Severity | Update | Issue description | Issue source | 124| ----- | --------- | ------------------------------------------------------------ | ------------------------------------------------------------ | ------------ | 125| 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. | - | 126 127------ 128 129## rk3566_ddr_{1056...920}MHz_v1.18.bin 130 131| Date | File | Build commit | Severity | 132| ---------- | ------------------------------------ | ------------ | --------- | 133| 2023-07-17 | rk3566_ddr_{1056...920}MHz_v1.18.bin | f366f69a7d | important | 134 135### Fixed 136 137| Index | Severity | Update | Issue description | Issue source | 138| ----- | -------- | ------------------------------------------------ | ------------------------------------- | ------------ | 139| 1 | important | Fixed the suspend/resume function crash problem caused by DDR active_ranks configuration error | Suspend/resume function crash | - | 140 141------ 142 143## rk3566_ddr_{1056...324}MHz_v1.17.bin 144 145| Date | File | Build commit | Severity | 146| ---------- | ------------------------------------ | ------------ | --------- | 147| 2023-06-20 | rk3566_ddr_{1056...324}MHz_v1.17.bin | 992b933606 | important | 148 149### New 150 1511. Added support for 4rank LPDDR3/LPDDR4/LPDDR4x of different rows. 1522. Enable derate function for LPDDR4/LPDDR4x. 153 154------ 155 156## rk3566_ddr_1056MHz_eyescan_v1.16.bin 157 158| Date | File | Build commit | Severity | 159| ---------- | :----------------------------------- | ------------ | --------- | 160| 2023-04-19 | rk3566_ddr_1056MHz_eyescan_v1.16.bin | b9c108a4eb | important | 161 162### New 163 1641. Add RK3566 2D eye scan support. 165 166------ 167 168## rk3566_ddr_{1056...324}MHz_v1.16.bin 169 170| Date | File | Build commit | Severity | 171| ---------- | ------------------------------------ | ------------ | --------- | 172| 2022-11-16 | rk3566_ddr_{1056...324}MHz_v1.16.bin | 6f71c736ce | important | 173 174### New 175 1761. RK3568J/RK3568M use 1/2tREFI except LPDDR4/LPDDR4x. LPDDR4/LPDDR4x use derate mode. 1772. TREFI, pageclose configurable by ddrbin tool. 1783. Improve DDR4 performance. 179 180### Fixed 181 182| Index | Severity | Update | Issue description | Issue source | 183| ----- | --------- | ------------------------------------------------------------ | ------------------------------------------------------------ | ------------ | 184| 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 | - | 185| 2 | important | To solve 4GB ECC board Init fail bug | 4GB DDR4 board may crash in ddrbin | | 186 187------ 188 189## rk3566_ddr_{1056...324}MHz_v1.15.bin 190 191| Date | File | Build commit | Severity | 192| ---------- | ------------------------------------ | ------------ | --------- | 193| 2022-11-08 | rk3566_ddr_{1056...324}MHz_v1.15.bin | ec2fae0c96 | important | 194 195### Fixed 196 197| Index | Severity | Update | Issue description | Issue source | 198| ----- | --------- | ------------------------------------------------------------ | ------------------------------------------------------------ | ------------ | 199| 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 | - | 200 201------ 202 203## rk3566_ddr_{1056...324}MHz_v1.14.bin 204 205| Date | File | Build commit | Severity | 206| ---------- | :----------------------------------- | ------------ | --------- | 207| 2022-08-27 | rk3566_ddr_{1056...324}MHz_v1.14.bin | b1f29a2a6f | important | 208 209### Fixed 210 211| Index | Severity | Update | Issue description | Issue source | 212| ----- | --------- | --------------------------------------------------------- | ------------------------------------------------------------ | ------------ | 213| 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. | - | 214| 2 | important | fix ddr4 528M stability problem | some DRAM DLL can't lock at 528M，DLL should be bypass for 528M | - | 215 216------ 217