Added a ThreadX module manager port for the Cortex-R52 - #639

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fdesbiens wants to merge 40 commits into

eclipse-threadx:devfrom

fdesbiens:feature/r52-module-port-foundation

Commits on Sep 2, 2026

Started a ThreadX module port for the Cortex-R52, headers first
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6c09a4c
Added the PMSAv8-R region setup and fault handler for the module port
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25f7ab0
Completed the portable half of the R52 module manager sources
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2e653cb
Programmed MPU regions directly instead of through PRSELR, and moved the module block
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473598f
Added the module scheduler's region switch, with the offsets checked at build time
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f1ee258
Added the abort-vector fault capture, and found three bugs writing it
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a20def0
Added the module user-mode entry, the only way a module reaches the kernel
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1526683
Added the supervisor call handler: the privilege boundary itself
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80289e7
Added the module thread stack build, which decides the mode a module starts in
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4989b76
Moved module-port threads to SYS mode, which the context paths depend on
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601cfd3
Disabled the port dispatch, and added the module-side library
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f9630c4
Added the module preamble, which checks its own declared size
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d6ed619
Added a sample module that tests the boundary rather than the API
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96057be
Added the module manager sample, whose expected result is a fault
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c762453
Routed the board's SVC and abort vectors to the module port, when built for it
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572c780
Built the module manager example, and found five ways it can look right and be wrong
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2dc72a6
Built the module as its own image, because one link cannot hold both
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a782765
Gave the kernel a window onto the module area, owned by the scheduler
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c8c0730
Moved the scheduler into System mode, and borrowed SVC for the return
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8fff64d
Seeded r0 and r1 so the module shell entry has its arguments
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284f92c
Moved the module's kernel gateway out of the kernel's code region
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0dfdbb1
Drove the manager from a thread, and gave it the object pool it needs
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26e8999
Stored the preamble's entry points relative to their own words
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f766806
Added the silicon run and diagnostic scripts for the module demonstration
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9bc9158
Made modules relocatable, so one blob runs at any address
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6d55e55
Proved the relocation by running the same blob from two addresses
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bdbc8a2
Fixed the module fault-notify path and covered both abort types
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8c7033e
Masked the shared region's limit to the protection granule
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a7d4865
Added the module isolation regression on the Armv8-R AEM FVP
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2099f85
Added the shared-region regression to both module examples
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7a6e368
Applied the kernel warning set to the module port, and unified the mode names
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8a5ea88
Woke the CLZ priority search, which had never once run under GCC
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4b6b4f7
Documented the CLZ search, and corrected the readme's AP claim
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b60eff1
Required user mode and memory protection together on the R52 module port
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85ef1f5
Tested the entry pointer, not the thread pointer, for Thumb module state
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7db8ecc
Rejected empty and wrapping shared-memory grants on the R52 module port
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af703b3
Took the machine-specific paths out of the S32Z280 module harness
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3dfbe2a
Corrected the R52 MPU register-access and region-overlap claims
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8f1b1ed

Commits on Sep 9, 2026