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feat: baremetalsupport aarch64 - #471

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mkroening merged 3 commits into
hermit-os:mainfrom
fstracke:feature-baremetalsupport-aarch64
Aug 7, 2025
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feat: baremetalsupport aarch64#471
mkroening merged 3 commits into
hermit-os:mainfrom
fstracke:feature-baremetalsupport-aarch64

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@fstracke

@fstracke fstracke commented Jul 2, 2025

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Add support for aarch64 baremetal hardware

identify the binary as bootable by inserting a linux boot header.
@fstracke
fstracke force-pushed the feature-baremetalsupport-aarch64 branch from 1ffb549 to 8ae0120 Compare July 2, 2025 08:39
@mkroening mkroening self-assigned this Jul 2, 2025
@mkroening
mkroening self-requested a review July 2, 2025 08:44
when booting, this commit adds a check to determine the machines current
exception level. If it is lower than 1, it changes the EL accordingly.

Signed-off-by: Fritz Stracke <fritz.stracke@rwth-aachen.de>
@fstracke
fstracke force-pushed the feature-baremetalsupport-aarch64 branch 3 times, most recently from d57dbd3 to 85dadd1 Compare July 31, 2025 13:03
add drivers for serial devices.
recognize drivers based on dtb tag.
use appropriate driver in console module.

Signed-off-by: Fritz Stracke <fritz.stracke@rwth-aachen.de>
@fstracke
fstracke force-pushed the feature-baremetalsupport-aarch64 branch from 85dadd1 to 3b177c2 Compare August 7, 2025 12:37

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Thanks! 🥳

@mkroening
mkroening enabled auto-merge August 7, 2025 12:39
@mkroening
mkroening added this pull request to the merge queue Aug 7, 2025
Merged via the queue into hermit-os:main with commit d808cc5 Aug 7, 2025
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2 participants