173bf8261STang Yun ping# RK3566 Release Note 273bf8261STang Yun ping 3*a97c77e3STang Yun ping## rk3566_ddr_1056MHz_eyescan_v1.16.bin 4*a97c77e3STang Yun ping 5*a97c77e3STang Yun ping| Date | File | Build commit | Severity | 6*a97c77e3STang Yun ping| ---------- | :----------------------------------- | ------------ | --------- | 7*a97c77e3STang Yun ping| 2023-04-19 | rk3566_ddr_1056MHz_eyescan_v1.16.bin | b9c108a4eb | important | 8*a97c77e3STang Yun ping 9*a97c77e3STang Yun ping### New 10*a97c77e3STang Yun ping 11*a97c77e3STang Yun ping1. Add RK3566 2D eye scan support. 12*a97c77e3STang Yun ping 13*a97c77e3STang Yun ping------ 14*a97c77e3STang Yun ping 159e44f3e1STang Yun ping## rk3566_ddr_{1056...324}MHz_v1.16.bin 169e44f3e1STang Yun ping 179e44f3e1STang Yun ping| Date | File | Build commit | Severity | 189e44f3e1STang Yun ping| ---------- | ------------------------------------ | ------------ | --------- | 199e44f3e1STang Yun ping| 2022-11-16 | rk3566_ddr_{1056...324}MHz_v1.16.bin | 6f71c736ce | important | 209e44f3e1STang Yun ping 219e44f3e1STang Yun ping### New 229e44f3e1STang Yun ping 239e44f3e1STang Yun ping1. RK3568J/RK3568M use 1/2tREFI except LPDDR4/LPDDR4x. LPDDR4/LPDDR4x use derate mode. 249e44f3e1STang Yun ping2. TREFI, pageclose configurable by ddrbin tool. 259e44f3e1STang Yun ping3. Improve DDR4 performance. 269e44f3e1STang Yun ping 279e44f3e1STang Yun ping### Fixed 289e44f3e1STang Yun ping 299e44f3e1STang Yun ping| Index | Severity | Update | Issue description | Issue source | 309e44f3e1STang Yun ping| ----- | --------- | ------------------------------------------------------------ | ------------------------------------------------------------ | ------------ | 319e44f3e1STang Yun ping| 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 | - | 329e44f3e1STang Yun ping| 2 | important | To solve 4GB ECC board Init fail bug | 4GB DDR4 board may crash in ddrbin | | 339e44f3e1STang Yun ping 349e44f3e1STang Yun ping------ 359e44f3e1STang Yun ping 36dd4a27beSZhihuan He## rk3566_ddr_{1056...324}MHz_v1.15.bin 37dd4a27beSZhihuan He 38dd4a27beSZhihuan He| Date | File | Build commit | Severity | 39dd4a27beSZhihuan He| ---------- | ------------------------------------ | ------------ | --------- | 40dd4a27beSZhihuan He| 2022-11-08 | rk3566_ddr_{1056...324}MHz_v1.15.bin | ec2fae0c96 | important | 41dd4a27beSZhihuan He 42dd4a27beSZhihuan He### Fixed 43dd4a27beSZhihuan He 44dd4a27beSZhihuan He| Index | Severity | Update | Issue description | Issue source | 45dd4a27beSZhihuan He| ----- | --------- | ------------------------------------------------------------ | ------------------------------------------------------------ | ------------ | 46dd4a27beSZhihuan He| 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 | - | 47dd4a27beSZhihuan He 48dd4a27beSZhihuan He------ 49dd4a27beSZhihuan He 5073bf8261STang Yun ping## rk3566_ddr_{1056...324}MHz_v1.14.bin 5173bf8261STang Yun ping 5273bf8261STang Yun ping| Date | File | Build commit | Severity | 5373bf8261STang Yun ping| ---------- | :----------------------------------- | ------------ | --------- | 5473bf8261STang Yun ping| 2022-08-27 | rk3566_ddr_{1056...324}MHz_v1.14.bin | b1f29a2a6f | important | 5573bf8261STang Yun ping 5673bf8261STang Yun ping### Fixed 5773bf8261STang Yun ping 5873bf8261STang Yun ping| Index | Severity | Update | Issue description | Issue source | 5973bf8261STang Yun ping| ----- | --------- | --------------------------------------------------------- | ------------------------------------------------------------ | ------------ | 60a9b7a7b5SJoseph Chen| 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. | - | 61a9b7a7b5SJoseph Chen| 2 | important | fix ddr4 528M stability problem | some DRAM DLL can't lock at 528M，DLL should be bypass for 528M | - | 6273bf8261STang Yun ping 6373bf8261STang Yun ping------ 64