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u-boot: Detect CPU revision #2

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openedev opened this issue Sep 27, 2023 · 0 comments
Open

u-boot: Detect CPU revision #2

openedev opened this issue Sep 27, 2023 · 0 comments
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enhancement New feature or request

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@openedev
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Reference:

https://github.com/radxa/kernel/blob/linux-5.10-gen-rkr4.1/drivers/cpufreq/rockchip-cpufreq.c#L231
  1. Find the CPU version
  2. Print the found CPU
    sample log
CPU:   Rockchip RK3588J rev1.2 at 792MHz
CPU:   Industrial temperature grade (-40C to +85C) at 28C

  1. Enable SPL multi DTB for Neu6a, Neu6b
  2. Load the right dtb based on the found CPU

Support this in Mainline as well BSP U-boot.

@openedev openedev added the enhancement New feature or request label Sep 27, 2023
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