31 lines
1.8 KiB
Markdown
31 lines
1.8 KiB
Markdown
# RK3566 Release Note
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## rk3566_ddr_{1056...324}MHz_v1.15.bin
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| Date | File | Build commit | Severity |
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| ---------- | ------------------------------------ | ------------ | --------- |
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| 2022-11-08 | rk3566_ddr_{1056...324}MHz_v1.15.bin | ec2fae0c96 | important |
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### Fixed
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| Index | Severity | Update | Issue description | Issue source |
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| ----- | --------- | ------------------------------------------------------------ | ------------------------------------------------------------ | ------------ |
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| 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
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| Date | File | Build commit | Severity |
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| ---------- | :----------------------------------- | ------------ | --------- |
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| 2022-08-27 | rk3566_ddr_{1056...324}MHz_v1.14.bin | b1f29a2a6f | important |
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### Fixed
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| Index | Severity | Update | Issue description | Issue source |
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| ----- | --------- | --------------------------------------------------------- | ------------------------------------------------------------ | ------------ |
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| 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. | - |
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| 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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