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Build tool fixes for Musca support #7792

Merged
merged 5 commits into from Aug 28, 2018
Merged

Build tool fixes for Musca support #7792

merged 5 commits into from Aug 28, 2018

Commits on Aug 14, 2018

  1. Fix build and typo issues with M33 build

    deepikabhavnani committed Aug 14, 2018
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Commits on Aug 15, 2018

  1. -mcpu option not needed for v8M devices 

    -mcpu option if set for v8M CPU;s it will add DSP feature as default
which is optional. Hence setting just the architecture for Cortex-M23
and Cortex-M33
    deepikabhavnani committed Aug 15, 2018
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Commits on Aug 16, 2018

  1. Arch and CPU options for linker and Clang are different for Cortex-M33 

    As per the link below, options for clang and armlink are diferrent for Cortex-M33
armlink --cpu 8-M.Main --import-cmse-lib-out importlib_v1.o
armclang -march=armv8-m.main -mcmse

http://infocenter.arm.com/help/index.jsp?topic=/com.arm.doc.dui0773h/pge1452794854109.html
    deepikabhavnani committed Aug 16, 2018
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  2. Remove deprecated linker options 

    Resolved below warnings
Warning: L3912W: Option 'legacyalign' is deprecated.
Warning: L3912W: Option 'no_strict_wchar_size' is deprecated.
Warning: L3912W: Option 'no_strict_enum_size' is deprecated.
    deepikabhavnani committed Aug 16, 2018
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Commits on Aug 23, 2018

  1. Disabling DSP and FPU for Cortex-M33 

    Change shared by @gabor Kertesz

Hard-fault on Musca was because of enabled floating point instructions,
disabling DSP and FPU.
    Deepika committed Aug 23, 2018
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