bug fixes in arc smp initializaiton and tests#22362

Merged

nashif merged 10 commits intozephyrproject-rtos:masterfrom foss-for-synopsys-dwc-arc-processors:topic-test-smp

Mar 12, 2020

+417-527

Commits on Mar 12, 2020

arch: arc: bug fixes for running just one core for a multicore target
Wayne Ren
committed
boards: arc: enable smp by default for multicore targets
Wayne Ren
committed
tests: the arc issuse is fixed
Wayne Ren
committed
arch: arc: fix the bug of "wait for switch" sychronization
Wayne Ren
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arch: arc: overhaul the thread switch code in epilogue of irq and exception
Wayne Ren
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arch : arc: clean up of assembly codes
Wayne Ren
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arch: arc: fix the trace of isr enter and exit
Wayne Ren
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arch: arc: the stack checking should consider the case of SMP
Wayne Ren
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arch: arc: fake exception should set not clrear AE bit
Wayne Ren
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tests: openocd tracing does not support SMP
Wayne Ren
committed