1# RK3566 Release Note 2 3## rk3566_ddr_{1056...920}MHz_v1.22.bin 4 5| Date | File | Build commit | Severity | 6| ---------- | ------------------------------------ | ------------ | --------- | 7| 2024-06-21 | rk3566_ddr_{1056...920}MHz_v1.22.bin | f8ac117e9c | important | 8 9### New 10 111. The CLK/DQS slew rate supports different values at high and low frequencies. 122. Added DRAM Manufacturer ID printing. 133. DDR4 enable LPASR to reduce DDR4 self-refresh power. 14 15### Fixed 16 17| Index | Severity | Update | Issue description | Issue source | 18| ----- | --------- | --------------------------------------------------- | ------------------------------------------------------------ | ------------ | 19| 1 | important | Probabilistic training failure issue under DDR4 2cs | Probabilistic read/write training failures under DDR4 2cs introduced in ddrbin v1.21. | - | 20| 2 | important | LP4x 600M or less forced to open 240ohm rx odt | There are compatibility issues with some chips under low-frequency when rx odt disable, which manifests as 324M instability. | - | 21| 3 | important | Undo vref training below 600MHz | The vref training introduced in ddrbin v1.21 may cause unreliable vref trining results at low frequencies | - | 22 23------ 24 25## rk3566_ddr_1056MHz_{D3_LP3,D3_LP4_4x}_eyescan_v1.22.bin 26 27| Date | File | Build commit | Severity | 28| ---------- | :------------------------------------------------------ | ------------ | --------- | 29| 2024-06-21 | rk3566_ddr_1056MHz_{D3_LP3,D3_LP4_4x}_eyescan_v1.22.bin | f8ac117e9c | important | 30 31### New 32 331. Updated 2D eye printing format. 342. Add automatic judgment of eye margin. 35 36------ 37 38## rk356x_spl_v1.14.bin 39 40| Date | File | Build commit | Severity | 41| ---------- | :------------------- | ------------ | --------- | 42| 2024-05-30 | rk356x_spl_v1.14.bin | 606f72bd97a | important | 43 44### New 45 461. Add support for continuing burning RSA key hash after OTP power down. 47 48### Fixed 49 50| Index | Severity | Update | Issue description | Issue source | 51| ----- | --------- | ------------------------------------------------------------ | ------------------------------------------------------------ | ------------ | 52| 1 | important | Solve the issue that SD card initialization fails under SPL stage. | pinctrl node is disabled under SPL stage. | - | 53 54------ 55 56## rk3566_ddr_{1056...920}MHz_v1.21.bin 57 58| Date | File | Build commit | Severity | 59| ---------- | ------------------------------------ | ------------ | --------- | 60| 2024-01-20 | rk3566_ddr_{1056...920}MHz_v1.21.bin | 2d653b3476 | important | 61 62### Fixed 63 64| Index | Severity | Update | Issue description | Issue source | 65| ----- | --------- | --------------------------------------------------------- | ------------------------------------------------------------ | ------------ | 66| 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. | - | 67 68------ 69 70## rk3568_bl31_ultra_v2.17.elf 71 72| Date | File | Build commit | Severity | 73| ---------- | --------------------------- | ------------ | --------- | 74| 2024-02-01 | rk3568_bl31_ultra_v2.17.elf | 4a52a1f56 | important | 75 76### New 77 781. Reduce the maximum uart busy wait time to 5.6ms to prevent long uart busy from causing slow wake up. 79 80------ 81 82## rk3566_ddr_1056MHz_ultra_v1.20.bin 83 84| Date | File | Build commit | Severity | 85| ---------- | ---------------------------------- | ------------ | --------- | 86| 2024-01-13 | rk3566_ddr_1056MHz_ultra_v1.20.bin | 328b43930e | important | 87 88### New 89 901. The tRFC value can be configured through ddrbin_tools. 911. Add read/write vref trining to improve compatibility. 92 93### Fixed 94 95| Index | Severity | Update | Issue description | Issue source | 96| ----- | --------- | --------------------------------------------------------- | ------------------------------------------ | ------------ | 97| 1 | important | Fixed 6GB LPDDR4 initialization failure problem | 6GB LPDDR4 panic during DDR initialization | - | 98| 2 | important | Enable LPDDR4/4X read odt under780M to implove stability. | Some LPDDR4/4X have poor stability at 780M | - | 99| 3 | important | Fixed issue that CA training may be missed during reboot | CA training may not be done during reboot | - | 100 101------ 102 103## rk3566_ddr_{1056...920}MHz_v1.20.bin 104 105| Date | File | Build commit | Severity | 106| ---------- | ------------------------------------ | ------------ | --------- | 107| 2024-01-12 | rk3566_ddr_{1056...920}MHz_v1.20.bin | 77170a5e90 | important | 108 109### New 110 1111. The tRFC value can be configured through ddrbin_tools. 1121. Add read write vref trining to improve compatibility. 113 114### Fixed 115 116| Index | Severity | Update | Issue description | Issue source | 117| ----- | --------- | ------------------------------------------------------------ | ---------------------------------------------------- | ------------ | 118| 1 | important | Update DDR3/LPDDR3 rd/wr training pattern to improve read and write signal margin | Optimize DDR3/LPDDR3 read and write signal margin | - | 119| 2 | important | Fixed 6GB LPDDR3/4 initialization failure problem | 6GB LPDDR3/4 panic during DDR initialization | - | 120| 3 | important | Enable LPDDR4/4X read odt under780M to implove stability. | Some LPDDR4/4X particles have poor stability at 780M | - | 121 122------ 123 124## rk3568_bl31_ultra_v2.16.elf 125 126| Date | File | Build commit | Severity | 127| ---------- | --------------------------- | ------------ | --------- | 128| 2023-11-10 | rk3568_bl31_ultra_v2.16.elf | 4af8f9ace | important | 129 130### New 131 1321. Update the latest code to improve compatibility. 133 134------ 135 136## rk3568_bl31_ultra_v2.15.elf 137 138| Date | File | Build commit | Severity | 139| ---------- | --------------------------- | ------------ | --------- | 140| 2023-10-28 | rk3568_bl31_ultra_v2.15.elf | 2f6f2e6f4 | important | 141 142### New 143 1441. Optimize wakeup speed. 1452. Fix lite mode sleep, vcc_ddr probability high power consumption. 146 147------ 148 149## rk3568_bl31_ultra_v2.14.elf 150 151| Date | File | Build commit | Severity | 152| ---------- | --------------------------- | ------------ | --------- | 153| 2023-10-12 | rk3568_bl31_ultra_v2.14.elf | 7e89dd758 | important | 154 155### New 156 1571. Update the latest code. 158 159------ 160 161## rk3566_ddr_1056MHz_ultra_v1.19.bin 162 163| Date | File | Build commit | Severity | 164| ---------- | ---------------------------------- | ------------ | --------- | 165| 2023-10-07 | rk3566_ddr_1056MHz_ultra_v1.19.bin | b2f397ce2c | important | 166 167### Warn 168 1691. BL31 should be update to v2.14 or above. 170 171### New 172 1731. Enable derate function for LPDDR4/LPDDR4x. 1742. Add byte mode LPDDR4/4x support. 175 176------ 177 178## rk356x_spl_v1.13.bin 179 180| Date | File | Build commit | Severity | 181| ---------- | -------------------- | ------------ | --------- | 182| 2023-09-25 | rk356x_spl_v1.13.bin | e4e124926e | important | 183 184### New 185 1861. Print and pass the firmware version number. 187 188### Fixed 189 190| Index | Severity | Update | Issue description | Issue source | 191| ----- | --------- | ------------------------------------------------------------ | ------------------------------------------------------------ | ------------ | 192| 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. | - | 193 194------ 195 196## rk3566_ddr_{1056...920}MHz_v1.18.bin 197 198| Date | File | Build commit | Severity | 199| ---------- | ------------------------------------ | ------------ | --------- | 200| 2023-07-17 | rk3566_ddr_{1056...920}MHz_v1.18.bin | f366f69a7d | important | 201 202### Fixed 203 204| Index | Severity | Update | Issue description | Issue source | 205| ----- | -------- | ------------------------------------------------ | ------------------------------------- | ------------ | 206| 1 | important | Fixed the suspend/resume function crash problem caused by DDR active_ranks configuration error | Suspend/resume function crash | - | 207 208------ 209 210## rk3566_ddr_{1056...324}MHz_v1.17.bin 211 212| Date | File | Build commit | Severity | 213| ---------- | ------------------------------------ | ------------ | --------- | 214| 2023-06-20 | rk3566_ddr_{1056...324}MHz_v1.17.bin | 992b933606 | important | 215 216### New 217 2181. Added support for 4rank LPDDR3/LPDDR4/LPDDR4x of different rows. 2192. Enable derate function for LPDDR4/LPDDR4x. 220 221------ 222 223## rk3566_ddr_1056MHz_eyescan_v1.16.bin 224 225| Date | File | Build commit | Severity | 226| ---------- | :----------------------------------- | ------------ | --------- | 227| 2023-04-19 | rk3566_ddr_1056MHz_eyescan_v1.16.bin | b9c108a4eb | important | 228 229### New 230 2311. Add RK3566 2D eye scan support. 232 233------ 234 235## rk3566_ddr_{1056...324}MHz_v1.16.bin 236 237| Date | File | Build commit | Severity | 238| ---------- | ------------------------------------ | ------------ | --------- | 239| 2022-11-16 | rk3566_ddr_{1056...324}MHz_v1.16.bin | 6f71c736ce | important | 240 241### New 242 2431. RK3568J/RK3568M use 1/2tREFI except LPDDR4/LPDDR4x. LPDDR4/LPDDR4x use derate mode. 2442. TREFI, pageclose configurable by ddrbin tool. 2453. Improve DDR4 performance. 246 247### Fixed 248 249| Index | Severity | Update | Issue description | Issue source | 250| ----- | --------- | ------------------------------------------------------------ | ------------------------------------------------------------ | ------------ | 251| 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 | - | 252| 2 | important | To solve 4GB ECC board Init fail bug | 4GB DDR4 board may crash in ddrbin | | 253 254------ 255 256## rk3566_ddr_{1056...324}MHz_v1.15.bin 257 258| Date | File | Build commit | Severity | 259| ---------- | ------------------------------------ | ------------ | --------- | 260| 2022-11-08 | rk3566_ddr_{1056...324}MHz_v1.15.bin | ec2fae0c96 | important | 261 262### Fixed 263 264| Index | Severity | Update | Issue description | Issue source | 265| ----- | --------- | ------------------------------------------------------------ | ------------------------------------------------------------ | ------------ | 266| 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 | - | 267 268------ 269 270## rk3566_ddr_{1056...324}MHz_v1.14.bin 271 272| Date | File | Build commit | Severity | 273| ---------- | :----------------------------------- | ------------ | --------- | 274| 2022-08-27 | rk3566_ddr_{1056...324}MHz_v1.14.bin | b1f29a2a6f | important | 275 276### Fixed 277 278| Index | Severity | Update | Issue description | Issue source | 279| ----- | --------- | --------------------------------------------------------- | ------------------------------------------------------------ | ------------ | 280| 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. | - | 281| 2 | important | fix ddr4 528M stability problem | some DRAM DLL can't lock at 528M，DLL should be bypass for 528M | - | 282 283------ 284