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Merged
merged 2 commits into from
Feb 3, 2020
Merged

M2351: Support IAR #12353

merged 2 commits into from
Feb 3, 2020

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ccli8
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@ccli8 ccli8 commented Feb 3, 2020

Summary of changes

This PR adds support for IAR toolchain on M2351 targets:

  1. Enable IAR on non-secure targets
  2. Disable IAR on secure targets because:
    1. IAR toolchain bug: As of IAR 8.32, cmse_nonsecure_caller() is not always inlined.
    2. TFM hasn't supported IAR yet.

Pull request type 

[x] Patch update (Bug fix / Target update / Docs update / Test update / Refactor)
[] Feature update (New feature / Functionality change / New API)
[] Major update (Breaking change E.g. Return code change / API behaviour change)

Test results 

[] No Tests required for this change (E.g docs only update)
[x] Covered by existing mbed-os tests (Greentea or Unittest)
[] Tests / results supplied as part of this PR

ccli8 added 2 commits January 30, 2020 13:12
@ccli8
M2351: Refine MBED_TZ_DEFAULT_ACCESS placement
152f6f1 
1.  On M2351, SYS/CLK registers are hard-wired to secure. Define MBED_TZ_DEFAULT_ACCESS to 1 so that all non-secure user threads have access to call secure functions to control these registers.
2.  MBED_TZ_DEFAULT_ACCESS is only meaningful for non-secure target. Define it only for non-secure target in targets.json.
3.  On TFM target, MBED_TZ_DEFAULT_ACCESS has defined in mbed_lib.json. Avoid duplicate definition which IAR assembler doesn't allow.
@ccli8
M2351: Support IAR
94762d0 
1.  Enable IAR on non-secure targets
2.  Disable IAR on secure targets because:
    (1) IAR toolchain bug: As of IAR 8.32, cmse_nonsecure_caller() is not always inlined.
    (2) TFM hasn't supported IAR yet.
@ciarmcom
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ciarmcom commented Feb 3, 2020

@ccli8, thank you for your changes.
@Ronny-Liu @ARMmbed/mbed-os-maintainers please review.

@ciarmcom ciarmcom requested review from Ronny-Liu and a team February 3, 2020 02:00
bulislaw
bulislaw approved these changes Feb 3, 2020
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LGTM

@mergify mergify bot added needs: CI and removed needs: review labels Feb 3, 2020
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0xc0170 commented Feb 3, 2020

CI started

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mbed-ci commented Feb 3, 2020

Test run: SUCCESS

Summary: 11 of 11 test jobs passed
Build number : 1
Build artifacts

@0xc0170 0xc0170 added the release-version: 6.0.0-alpha-2 Second pre-release version of 6.0.0 label Feb 3, 2020
@0xc0170 0xc0170 merged commit 443802a into ARMmbed:master Feb 3, 2020
@mergify mergify bot removed the ready for merge label Feb 3, 2020
@ccli8 ccli8 deleted the nuvoton_m2351_iar branch February 4, 2020 01:18
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0xc0170 commented Feb 4, 2020

Not related to this PR, I am looking for an offender.

Build failed, but not visible in the PR itself. There are errors:

Error: L6218E: Undefined symbol Image$$ARM_LIB_HEAP$$ZI$$Base (referred from BUILD/LPC1768/ARM-DEVELOP/mbed-os/platform/source/mbed_sdk_boot.o).
Error: L6218E: Undefined symbol Image$$ARM_LIB_HEAP$$ZI$$Length (referred from BUILD/LPC1768/ARM-DEVELOP/mbed-os/platform/source/mbed_sdk_boot.o).

I saw this in another PR today, I am now looking at offender. Looks like CI failed to report correct status and master might have an issue.

cc @ARMmbed/mbed-os-test

@ccli8 ccli8 restored the nuvoton_m2351_iar branch September 17, 2020 05:34
@ccli8 ccli8 mentioned this pull request Sep 21, 2020
Merged
@ccli8 ccli8 deleted the nuvoton_m2351_iar branch March 16, 2021 01:44
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@bulislaw bulislaw bulislaw approved these changes

@0xc0170 0xc0170 0xc0170 approved these changes

@Ronny-Liu Ronny-Liu Awaiting requested review from Ronny-Liu

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