1# RK3566 Release Note 2 3## rk3568_ddr_{1560...1056}MHz_v1.23.bin 4 5| Date | File | Build commit | Severity | 6| ---------- | ------------------------------------- | ------------ | --------- | 7| 2024-09-03 | rk3568_ddr_{1560...1056}MHz_v1.23.bin | 03ea844c5d | important | 8 9### New 10 111. Added ddr type detection order configurable through ddrbin tool. 12 13### Fixed 14 15| Index | Severity | Update | Issue description | Issue source | 16| ----- | --------- | ------------------------------------------------------------ | ------------------------------------------------------------ | ------------ | 17| 1 | important | Fixed the issue that DDR4 probabilistic capacity probabilistic detection failed. | DDR4 may have capacity, eccdetection errors. | - | 18| 2 | important | Added support for ISSI UniIC LP4/4x. | Solve the problem of poor stability caused by weak drive strength of ISSI UniIC LP4/4x. | - | 19 20------ 21 22## rk3566_ddr_{1056...920}MHz_v1.22.bin 23 24| Date | File | Build commit | Severity | 25| ---------- | ------------------------------------ | ------------ | --------- | 26| 2024-06-21 | rk3566_ddr_{1056...920}MHz_v1.22.bin | f8ac117e9c | important | 27 28### New 29 301. The CLK/DQS slew rate supports different values at high and low frequencies. 312. Added DRAM Manufacturer ID printing. 323. DDR4 enable LPASR to reduce DDR4 self-refresh power. 33 34### Fixed 35 36| Index | Severity | Update | Issue description | Issue source | 37| ----- | --------- | --------------------------------------------------- | ------------------------------------------------------------ | ------------ | 38| 1 | important | Probabilistic training failure issue under DDR4 2cs | Probabilistic read/write training failures under DDR4 2cs introduced in ddrbin v1.21. | - | 39| 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. | - | 40| 3 | important | Undo vref training below 600MHz | The vref training introduced in ddrbin v1.21 may cause unreliable vref trining results at low frequencies | - | 41 42------ 43 44## rk3566_ddr_1056MHz_{D3_LP3,D3_LP4_4x}_eyescan_v1.22.bin 45 46| Date | File | Build commit | Severity | 47| ---------- | :------------------------------------------------------ | ------------ | --------- | 48| 2024-06-21 | rk3566_ddr_1056MHz_{D3_LP3,D3_LP4_4x}_eyescan_v1.22.bin | f8ac117e9c | important | 49 50### New 51 521. Updated 2D eye printing format. 532. Add automatic judgment of eye margin. 54 55------ 56 57## rk356x_spl_v1.14.bin 58 59| Date | File | Build commit | Severity | 60| ---------- | :------------------- | ------------ | --------- | 61| 2024-05-30 | rk356x_spl_v1.14.bin | 606f72bd97a | important | 62 63### New 64 651. Add support for continuing burning RSA key hash after OTP power down. 66 67### Fixed 68 69| Index | Severity | Update | Issue description | Issue source | 70| ----- | --------- | ------------------------------------------------------------ | ------------------------------------------------------------ | ------------ | 71| 1 | important | Solve the issue that SD card initialization fails under SPL stage. | pinctrl node is disabled under SPL stage. | - | 72 73------ 74 75## rk3566_ddr_{1056...920}MHz_v1.21.bin 76 77| Date | File | Build commit | Severity | 78| ---------- | ------------------------------------ | ------------ | --------- | 79| 2024-01-20 | rk3566_ddr_{1056...920}MHz_v1.21.bin | 2d653b3476 | important | 80 81### Fixed 82 83| Index | Severity | Update | Issue description | Issue source | 84| ----- | --------- | --------------------------------------------------------- | ------------------------------------------------------------ | ------------ | 85| 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. | - | 86 87------ 88 89## rk3568_bl31_ultra_v2.17.elf 90 91| Date | File | Build commit | Severity | 92| ---------- | --------------------------- | ------------ | --------- | 93| 2024-02-01 | rk3568_bl31_ultra_v2.17.elf | 4a52a1f56 | important | 94 95### New 96 971. Reduce the maximum uart busy wait time to 5.6ms to prevent long uart busy from causing slow wake up. 98 99------ 100 101## rk3566_ddr_1056MHz_ultra_v1.20.bin 102 103| Date | File | Build commit | Severity | 104| ---------- | ---------------------------------- | ------------ | --------- | 105| 2024-01-13 | rk3566_ddr_1056MHz_ultra_v1.20.bin | 328b43930e | important | 106 107### New 108 1091. The tRFC value can be configured through ddrbin_tools. 1101. Add read/write vref trining to improve compatibility. 111 112### Fixed 113 114| Index | Severity | Update | Issue description | Issue source | 115| ----- | --------- | --------------------------------------------------------- | ------------------------------------------ | ------------ | 116| 1 | important | Fixed 6GB LPDDR4 initialization failure problem | 6GB LPDDR4 panic during DDR initialization | - | 117| 2 | important | Enable LPDDR4/4X read odt under780M to implove stability. | Some LPDDR4/4X have poor stability at 780M | - | 118| 3 | important | Fixed issue that CA training may be missed during reboot | CA training may not be done during reboot | - | 119 120------ 121 122## rk3566_ddr_{1056...920}MHz_v1.20.bin 123 124| Date | File | Build commit | Severity | 125| ---------- | ------------------------------------ | ------------ | --------- | 126| 2024-01-12 | rk3566_ddr_{1056...920}MHz_v1.20.bin | 77170a5e90 | important | 127 128### New 129 1301. The tRFC value can be configured through ddrbin_tools. 1311. Add read write vref trining to improve compatibility. 132 133### Fixed 134 135| Index | Severity | Update | Issue description | Issue source | 136| ----- | --------- | ------------------------------------------------------------ | ---------------------------------------------------- | ------------ | 137| 1 | important | Update DDR3/LPDDR3 rd/wr training pattern to improve read and write signal margin | Optimize DDR3/LPDDR3 read and write signal margin | - | 138| 2 | important | Fixed 6GB LPDDR3/4 initialization failure problem | 6GB LPDDR3/4 panic during DDR initialization | - | 139| 3 | important | Enable LPDDR4/4X read odt under780M to implove stability. | Some LPDDR4/4X particles have poor stability at 780M | - | 140 141------ 142 143## rk3568_bl31_ultra_v2.16.elf 144 145| Date | File | Build commit | Severity | 146| ---------- | --------------------------- | ------------ | --------- | 147| 2023-11-10 | rk3568_bl31_ultra_v2.16.elf | 4af8f9ace | important | 148 149### New 150 1511. Update the latest code to improve compatibility. 152 153------ 154 155## rk3568_bl31_ultra_v2.15.elf 156 157| Date | File | Build commit | Severity | 158| ---------- | --------------------------- | ------------ | --------- | 159| 2023-10-28 | rk3568_bl31_ultra_v2.15.elf | 2f6f2e6f4 | important | 160 161### New 162 1631. Optimize wakeup speed. 1642. Fix lite mode sleep, vcc_ddr probability high power consumption. 165 166------ 167 168## rk3568_bl31_ultra_v2.14.elf 169 170| Date | File | Build commit | Severity | 171| ---------- | --------------------------- | ------------ | --------- | 172| 2023-10-12 | rk3568_bl31_ultra_v2.14.elf | 7e89dd758 | important | 173 174### New 175 1761. Update the latest code. 177 178------ 179 180## rk3566_ddr_1056MHz_ultra_v1.19.bin 181 182| Date | File | Build commit | Severity | 183| ---------- | ---------------------------------- | ------------ | --------- | 184| 2023-10-07 | rk3566_ddr_1056MHz_ultra_v1.19.bin | b2f397ce2c | important | 185 186### Warn 187 1881. BL31 should be update to v2.14 or above. 189 190### New 191 1921. Enable derate function for LPDDR4/LPDDR4x. 1932. Add byte mode LPDDR4/4x support. 194 195------ 196 197## rk356x_spl_v1.13.bin 198 199| Date | File | Build commit | Severity | 200| ---------- | -------------------- | ------------ | --------- | 201| 2023-09-25 | rk356x_spl_v1.13.bin | e4e124926e | important | 202 203### New 204 2051. Print and pass the firmware version number. 206 207### Fixed 208 209| Index | Severity | Update | Issue description | Issue source | 210| ----- | --------- | ------------------------------------------------------------ | ------------------------------------------------------------ | ------------ | 211| 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. | - | 212 213------ 214 215## rk3566_ddr_{1056...920}MHz_v1.18.bin 216 217| Date | File | Build commit | Severity | 218| ---------- | ------------------------------------ | ------------ | --------- | 219| 2023-07-17 | rk3566_ddr_{1056...920}MHz_v1.18.bin | f366f69a7d | important | 220 221### Fixed 222 223| Index | Severity | Update | Issue description | Issue source | 224| ----- | -------- | ------------------------------------------------ | ------------------------------------- | ------------ | 225| 1 | important | Fixed the suspend/resume function crash problem caused by DDR active_ranks configuration error | Suspend/resume function crash | - | 226 227------ 228 229## rk3566_ddr_{1056...324}MHz_v1.17.bin 230 231| Date | File | Build commit | Severity | 232| ---------- | ------------------------------------ | ------------ | --------- | 233| 2023-06-20 | rk3566_ddr_{1056...324}MHz_v1.17.bin | 992b933606 | important | 234 235### New 236 2371. Added support for 4rank LPDDR3/LPDDR4/LPDDR4x of different rows. 2382. Enable derate function for LPDDR4/LPDDR4x. 239 240------ 241 242## rk3566_ddr_1056MHz_eyescan_v1.16.bin 243 244| Date | File | Build commit | Severity | 245| ---------- | :----------------------------------- | ------------ | --------- | 246| 2023-04-19 | rk3566_ddr_1056MHz_eyescan_v1.16.bin | b9c108a4eb | important | 247 248### New 249 2501. Add RK3566 2D eye scan support. 251 252------ 253 254## rk3566_ddr_{1056...324}MHz_v1.16.bin 255 256| Date | File | Build commit | Severity | 257| ---------- | ------------------------------------ | ------------ | --------- | 258| 2022-11-16 | rk3566_ddr_{1056...324}MHz_v1.16.bin | 6f71c736ce | important | 259 260### New 261 2621. RK3568J/RK3568M use 1/2tREFI except LPDDR4/LPDDR4x. LPDDR4/LPDDR4x use derate mode. 2632. TREFI, pageclose configurable by ddrbin tool. 2643. Improve DDR4 performance. 265 266### Fixed 267 268| Index | Severity | Update | Issue description | Issue source | 269| ----- | --------- | ------------------------------------------------------------ | ------------------------------------------------------------ | ------------ | 270| 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 | - | 271| 2 | important | To solve 4GB ECC board Init fail bug | 4GB DDR4 board may crash in ddrbin | | 272 273------ 274 275## rk3566_ddr_{1056...324}MHz_v1.15.bin 276 277| Date | File | Build commit | Severity | 278| ---------- | ------------------------------------ | ------------ | --------- | 279| 2022-11-08 | rk3566_ddr_{1056...324}MHz_v1.15.bin | ec2fae0c96 | important | 280 281### Fixed 282 283| Index | Severity | Update | Issue description | Issue source | 284| ----- | --------- | ------------------------------------------------------------ | ------------------------------------------------------------ | ------------ | 285| 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 | - | 286 287------ 288 289## rk3566_ddr_{1056...324}MHz_v1.14.bin 290 291| Date | File | Build commit | Severity | 292| ---------- | :----------------------------------- | ------------ | --------- | 293| 2022-08-27 | rk3566_ddr_{1056...324}MHz_v1.14.bin | b1f29a2a6f | important | 294 295### Fixed 296 297| Index | Severity | Update | Issue description | Issue source | 298| ----- | --------- | --------------------------------------------------------- | ------------------------------------------------------------ | ------------ | 299| 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. | - | 300| 2 | important | fix ddr4 528M stability problem | some DRAM DLL can't lock at 528M，DLL should be bypass for 528M | - | 301 302------ 303