1# RK3566 Release Note 2 3## rk3566_ddr_{1056...920}MHz_v1.21.bin 4 5| Date | File | Build commit | Severity | 6| ---------- | ------------------------------------ | ------------ | --------- | 7| 2024-01-20 | rk3566_ddr_{1056...920}MHz_v1.21.bin | 2d653b3476 | important | 8 9### Fixed 10 11| Index | Severity | Update | Issue description | Issue source | 12| ----- | --------- | --------------------------------------------------------- | ------------------------------------------------------------ | ------------ | 13| 1 | important | Fixed issue that CA training may be missed during reboot. | CA training may not be done during reboot. CA training results always zero. | - | 14 15------ 16 17## rk3568_bl31_ultra_v2.17.elf 18 19| Date | File | Build commit | Severity | 20| ---------- | --------------------------- | ------------ | --------- | 21| 2024-02-01 | rk3568_bl31_ultra_v2.17.elf | 4a52a1f56 | important | 22 23### New 24 251. Reduce the maximum uart busy wait time to 5.6ms to prevent long uart busy from causing slow wake up. 26 27------ 28 29## rk3566_ddr_1056MHz_ultra_v1.20.bin 30 31| Date | File | Build commit | Severity | 32| ---------- | ---------------------------------- | ------------ | --------- | 33| 2024-01-13 | rk3566_ddr_1056MHz_ultra_v1.20.bin | 328b43930e | important | 34 35### New 36 371. The tRFC value can be configured through ddrbin_tools. 381. Add read/write vref trining to improve compatibility. 39 40### Fixed 41 42| Index | Severity | Update | Issue description | Issue source | 43| ----- | --------- | --------------------------------------------------------- | ------------------------------------------ | ------------ | 44| 1 | important | Fixed 6GB LPDDR4 initialization failure problem | 6GB LPDDR4 panic during DDR initialization | - | 45| 2 | important | Enable LPDDR4/4X read odt under780M to implove stability. | Some LPDDR4/4X have poor stability at 780M | - | 46| 3 | important | Fixed issue that CA training may be missed during reboot | CA training may not be done during reboot | - | 47 48------ 49 50## rk3566_ddr_{1056...920}MHz_v1.20.bin 51 52| Date | File | Build commit | Severity | 53| ---------- | ------------------------------------ | ------------ | --------- | 54| 2024-01-12 | rk3566_ddr_{1056...920}MHz_v1.20.bin | 77170a5e90 | important | 55 56### New 57 581. The tRFC value can be configured through ddrbin_tools. 591. Add read write vref trining to improve compatibility. 60 61### Fixed 62 63| Index | Severity | Update | Issue description | Issue source | 64| ----- | --------- | ------------------------------------------------------------ | ---------------------------------------------------- | ------------ | 65| 1 | important | Update DDR3/LPDDR3 rd/wr training pattern to improve read and write signal margin | Optimize DDR3/LPDDR3 read and write signal margin | - | 66| 2 | important | Fixed 6GB LPDDR3/4 initialization failure problem | 6GB LPDDR3/4 panic during DDR initialization | - | 67| 3 | important | Enable LPDDR4/4X read odt under780M to implove stability. | Some LPDDR4/4X particles have poor stability at 780M | - | 68 69------ 70 71## rk3568_bl31_ultra_v2.16.elf 72 73| Date | File | Build commit | Severity | 74| ---------- | --------------------------- | ------------ | --------- | 75| 2023-11-10 | rk3568_bl31_ultra_v2.16.elf | 4af8f9ace | important | 76 77### New 78 791. Update the latest code to improve compatibility. 80 81------ 82 83## rk3568_bl31_ultra_v2.15.elf 84 85| Date | File | Build commit | Severity | 86| ---------- | --------------------------- | ------------ | --------- | 87| 2023-10-28 | rk3568_bl31_ultra_v2.15.elf | 2f6f2e6f4 | important | 88 89### New 90 911. Optimize wakeup speed. 922. Fix lite mode sleep, vcc_ddr probability high power consumption. 93 94------ 95 96## rk3568_bl31_ultra_v2.14.elf 97 98| Date | File | Build commit | Severity | 99| ---------- | --------------------------- | ------------ | --------- | 100| 2023-10-12 | rk3568_bl31_ultra_v2.14.elf | 7e89dd758 | important | 101 102### New 103 1041. Update the latest code. 105 106------ 107 108## rk3566_ddr_1056MHz_ultra_v1.19.bin 109 110| Date | File | Build commit | Severity | 111| ---------- | ---------------------------------- | ------------ | --------- | 112| 2023-10-07 | rk3566_ddr_1056MHz_ultra_v1.19.bin | b2f397ce2c | important | 113 114### Warn 115 1161. BL31 should be update to v2.14 or above. 117 118### New 119 1201. Enable derate function for LPDDR4/LPDDR4x. 1212. Add byte mode LPDDR4/4x support. 122 123------ 124 125## rk356x_spl_v1.13.bin 126 127| Date | File | Build commit | Severity | 128| ---------- | -------------------- | ------------ | --------- | 129| 2023-09-25 | rk356x_spl_v1.13.bin | e4e124926e | important | 130 131### New 132 1331. Print and pass the firmware version number. 134 135### Fixed 136 137| Index | Severity | Update | Issue description | Issue source | 138| ----- | --------- | ------------------------------------------------------------ | ------------------------------------------------------------ | ------------ | 139| 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. | - | 140 141------ 142 143## rk3566_ddr_{1056...920}MHz_v1.18.bin 144 145| Date | File | Build commit | Severity | 146| ---------- | ------------------------------------ | ------------ | --------- | 147| 2023-07-17 | rk3566_ddr_{1056...920}MHz_v1.18.bin | f366f69a7d | important | 148 149### Fixed 150 151| Index | Severity | Update | Issue description | Issue source | 152| ----- | -------- | ------------------------------------------------ | ------------------------------------- | ------------ | 153| 1 | important | Fixed the suspend/resume function crash problem caused by DDR active_ranks configuration error | Suspend/resume function crash | - | 154 155------ 156 157## rk3566_ddr_{1056...324}MHz_v1.17.bin 158 159| Date | File | Build commit | Severity | 160| ---------- | ------------------------------------ | ------------ | --------- | 161| 2023-06-20 | rk3566_ddr_{1056...324}MHz_v1.17.bin | 992b933606 | important | 162 163### New 164 1651. Added support for 4rank LPDDR3/LPDDR4/LPDDR4x of different rows. 1662. Enable derate function for LPDDR4/LPDDR4x. 167 168------ 169 170## rk3566_ddr_1056MHz_eyescan_v1.16.bin 171 172| Date | File | Build commit | Severity | 173| ---------- | :----------------------------------- | ------------ | --------- | 174| 2023-04-19 | rk3566_ddr_1056MHz_eyescan_v1.16.bin | b9c108a4eb | important | 175 176### New 177 1781. Add RK3566 2D eye scan support. 179 180------ 181 182## rk3566_ddr_{1056...324}MHz_v1.16.bin 183 184| Date | File | Build commit | Severity | 185| ---------- | ------------------------------------ | ------------ | --------- | 186| 2022-11-16 | rk3566_ddr_{1056...324}MHz_v1.16.bin | 6f71c736ce | important | 187 188### New 189 1901. RK3568J/RK3568M use 1/2tREFI except LPDDR4/LPDDR4x. LPDDR4/LPDDR4x use derate mode. 1912. TREFI, pageclose configurable by ddrbin tool. 1923. Improve DDR4 performance. 193 194### Fixed 195 196| Index | Severity | Update | Issue description | Issue source | 197| ----- | --------- | ------------------------------------------------------------ | ------------------------------------------------------------ | ------------ | 198| 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 | - | 199| 2 | important | To solve 4GB ECC board Init fail bug | 4GB DDR4 board may crash in ddrbin | | 200 201------ 202 203## rk3566_ddr_{1056...324}MHz_v1.15.bin 204 205| Date | File | Build commit | Severity | 206| ---------- | ------------------------------------ | ------------ | --------- | 207| 2022-11-08 | rk3566_ddr_{1056...324}MHz_v1.15.bin | ec2fae0c96 | important | 208 209### Fixed 210 211| Index | Severity | Update | Issue description | Issue source | 212| ----- | --------- | ------------------------------------------------------------ | ------------------------------------------------------------ | ------------ | 213| 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 | - | 214 215------ 216 217## rk3566_ddr_{1056...324}MHz_v1.14.bin 218 219| Date | File | Build commit | Severity | 220| ---------- | :----------------------------------- | ------------ | --------- | 221| 2022-08-27 | rk3566_ddr_{1056...324}MHz_v1.14.bin | b1f29a2a6f | important | 222 223### Fixed 224 225| Index | Severity | Update | Issue description | Issue source | 226| ----- | --------- | --------------------------------------------------------- | ------------------------------------------------------------ | ------------ | 227| 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. | - | 228| 2 | important | fix ddr4 528M stability problem | some DRAM DLL can't lock at 528M，DLL should be bypass for 528M | - | 229 230------ 231