xref: /rkbin/doc/release/RK3566_EN.md (revision e8786aa0b97a5bc11ee753ca6c4a38bc5753b2d0)

# RK3566 Release Note

## rk3566_ddr_1056MHz_ultra_v1.19.bin

| Date       | File                               | Build commit | Severity  |
| ---------- | ---------------------------------- | ------------ | --------- |
| 2023-10-07 | rk3566_ddr_1056MHz_ultra_v1.19.bin | b2f397ce2c   | important |

### Warn

1. BL31 should be update to v2.14 or above.

### New

1. Enable derate function for LPDDR4/LPDDR4x.
2. Add byte mode LPDDR4/4x support.

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## rk356x_spl_v1.13.bin

| Date       | File                 | Build commit | Severity  |
| ---------- | -------------------- | ------------ | --------- |
| 2023-09-25 | rk356x_spl_v1.13.bin | e4e124926e   | important |

### New

1. Print and pass the firmware version number.

### Fixed

| Index | Severity  | Update                                                       | Issue description                                            | Issue source |
| ----- | --------- | ------------------------------------------------------------ | ------------------------------------------------------------ | ------------ |
| 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. | -            |

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## rk3566_ddr_{1056...920}MHz_v1.18.bin

| Date       | File                                 | Build commit | Severity  |
| ---------- | ------------------------------------ | ------------ | --------- |
| 2023-07-17 | rk3566_ddr_{1056...920}MHz_v1.18.bin | f366f69a7d   | important |

### Fixed

| Index | Severity | Update                                           | Issue description                     | Issue source |
| ----- | -------- | ------------------------------------------------ | ------------------------------------- | ------------ |
| 1     | important | Fixed the suspend/resume function crash problem caused by DDR active_ranks configuration error | Suspend/resume function crash | -            |

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## rk3566_ddr_{1056...324}MHz_v1.17.bin

| Date       | File                                 | Build commit | Severity  |
| ---------- | ------------------------------------ | ------------ | --------- |
| 2023-06-20 | rk3566_ddr_{1056...324}MHz_v1.17.bin | 992b933606   | important |

### New

1. Added support for 4rank LPDDR3/LPDDR4/LPDDR4x of different rows.
2. Enable derate function for LPDDR4/LPDDR4x.

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## rk3566_ddr_1056MHz_eyescan_v1.16.bin

| Date       | File                                 | Build commit | Severity  |
| ---------- | :----------------------------------- | ------------ | --------- |
| 2023-04-19 | rk3566_ddr_1056MHz_eyescan_v1.16.bin | b9c108a4eb   | important |

### New

1. Add RK3566 2D eye scan support.

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## rk3566_ddr_{1056...324}MHz_v1.16.bin

| Date       | File                                 | Build commit | Severity  |
| ---------- | ------------------------------------ | ------------ | --------- |
| 2022-11-16 | rk3566_ddr_{1056...324}MHz_v1.16.bin | 6f71c736ce   | important |

### New

1. RK3568J/RK3568M use 1/2tREFI except LPDDR4/LPDDR4x. LPDDR4/LPDDR4x use derate mode.
2. TREFI, pageclose configurable by ddrbin tool.
3. Improve DDR4 performance.

### Fixed

| Index | Severity  | Update                                                       | Issue description                                            | Issue source |
| ----- | --------- | ------------------------------------------------------------ | ------------------------------------------------------------ | ------------ |
| 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 | -            |
| 2     | important | To solve 4GB ECC board Init fail bug                         | 4GB DDR4 board may crash in ddrbin                           |              |

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## rk3566_ddr_{1056...324}MHz_v1.15.bin

| Date       | File                                 | Build commit | Severity  |
| ---------- | ------------------------------------ | ------------ | --------- |
| 2022-11-08 | rk3566_ddr_{1056...324}MHz_v1.15.bin | ec2fae0c96   | important |

### Fixed

| Index | Severity  | Update                                                       | Issue description                                            | Issue source |
| ----- | --------- | ------------------------------------------------------------ | ------------------------------------------------------------ | ------------ |
| 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 | -            |

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## rk3566_ddr_{1056...324}MHz_v1.14.bin

| Date       | File                                 | Build commit | Severity  |
| ---------- | :----------------------------------- | ------------ | --------- |
| 2022-08-27 | rk3566_ddr_{1056...324}MHz_v1.14.bin | b1f29a2a6f   | important |

### Fixed

| Index | Severity  | Update                                                    | Issue description                                            | Issue source |
| ----- | --------- | --------------------------------------------------------- | ------------------------------------------------------------ | ------------ |
| 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. | -         |
| 2     | important | fix ddr4 528M stability problem                           | some DRAM DLL can't lock at 528M，DLL should be bypass for 528M | -         |

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