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Differential D44359

uart: DBG2 support to find the debug uart
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Authored by andrew on Mar 14 2024, 4:50 PM.
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cperciva
imp
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rG097bd33dd7a6: uart: DBG2 support to find the debug uart
Summary

The Debug Port Table 2 (DBG2) contains information on which devices
can be used for debugging purposes.

Add support to the uart driver to use the DBG2 table when enabled from
loader.

Sponsored by: Arm Ltd

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rG FreeBSD src repository
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Event Timeline

andrew requested review of this revision.Mar 14 2024, 4:50 PM
andrew created this revision.
Harbormaster completed remote builds in B56605: Diff 135756.Mar 14 2024, 4:50 PM
andrew added a parent revision: D44358: uart: Add uart_cpu_acpi_setup to setup the uart.Mar 14 2024, 4:50 PM
This revision was not accepted when it landed; it landed in state Needs Review.May 17 2024, 4:13 PM
Closed by commit rG097bd33dd7a6: uart: DBG2 support to find the debug uart (authored by andrew). · Explain Why
This revision was automatically updated to reflect the committed changes.
andrew added a commit: rG097bd33dd7a6: uart: DBG2 support to find the debug uart.

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sys/
dev/
uart/
83 lines

Diff 138656

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sys/dev/uart/uart_cpu_acpi.c

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