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Differential D47096

loader.efi: Parse SPCR v3 and v4
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Authored by imp on Oct 12 2024, 8:16 PM.
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rG501983e62e75: loader.efi: Parse SPCR v3 and v4
Summary

We can get the UART clock from v3 SPCR, and a precise baudrate from
v4. Some precise baudrates will currently be rejected by the kernel.

Sponsored by: Netflix

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rG FreeBSD src repository
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Event Timeline

imp created this revision.Oct 12 2024, 8:16 PM
Herald added subscribers: dab, bcran. · View Herald TranscriptOct 12 2024, 8:16 PM
imp requested review of this revision.Oct 12 2024, 8:16 PM
Harbormaster completed remote builds in B59946: Diff 144747.Oct 12 2024, 8:16 PM
imp added a child revision: D47097: uart: Implement SPCR rev 3 and 4 for PreciseBaudrate and UartClkFreq.Oct 12 2024, 8:16 PM
imp added a parent revision: D47095: uart: Go back to returning '0' when we've probed the device..
adrian accepted this revision.Oct 12 2024, 9:20 PM
This revision is now accepted and ready to land.Oct 12 2024, 9:20 PM
andrew accepted this revision.Oct 14 2024, 1:20 PM
imp updated this revision to Diff 144842.Oct 14 2024, 5:58 PM

fix checkstyle9.pl issues

This revision now requires review to proceed.Oct 14 2024, 5:58 PM
Harbormaster completed remote builds in B59983: Diff 144842.Oct 14 2024, 5:58 PM
imp retitled this revision from loader: Parse SPCR v3 and v4 to loader.efi: Parse SPCR v3 and v4.Oct 14 2024, 10:25 PM
andrew accepted this revision.Oct 15 2024, 8:11 AM
This revision is now accepted and ready to land.Oct 15 2024, 8:11 AM
Closed by commit rG501983e62e75: loader.efi: Parse SPCR v3 and v4 (authored by imp). · Explain WhyOct 15 2024, 11:19 AM
This revision was automatically updated to reflect the committed changes.
imp added a commit: rG501983e62e75: loader.efi: Parse SPCR v3 and v4.

Revision Contents
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PathSize
stand/
efi/
loader/
24 lines

Diff 144892

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stand/efi/loader/main.c

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