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-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
pull/7792/head
deepikabhavnani 2018-08-14 11:49:49 -05:00
parent 08b4e34825
commit beab422045
1 changed files with 1 additions and 5 deletions
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6
tools/toolchains/arm.py
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@ -393,11 +393,7 @@ class ARMC6(ARM_STD):
self.flags['common'].append("-mcpu=%s" % target.core.lower()[:-1]) self.flags['common'].append("-mcpu=%s" % target.core.lower()[:-1])
self.flags['ld'].append("--cpu=%s" % target.core.lower()[:-1]) self.flags['ld'].append("--cpu=%s" % target.core.lower()[:-1])
self.SHEBANG += " -mcpu=%s" % target.core.lower()[:-1] self.SHEBANG += " -mcpu=%s" % target.core.lower()[:-1]
elif target.core.lower().endswith("ns"): elif not target.core.startswith("Cortex-M23") and not target.core.startswith("Cortex-M33"):
self.flags['common'].append("-mcpu=%s" % target.core.lower()[:-3])
self.flags['ld'].append("--cpu=%s" % target.core.lower()[:-3])
self.SHEBANG += " -mcpu=%s" % target.core.lower()[:-3]
else:
self.flags['common'].append("-mcpu=%s" % target.core.lower()) self.flags['common'].append("-mcpu=%s" % target.core.lower())
self.flags['ld'].append("--cpu=%s" % target.core.lower()) self.flags['ld'].append("--cpu=%s" % target.core.lower())
self.SHEBANG += " -mcpu=%s" % target.core.lower() self.SHEBANG += " -mcpu=%s" % target.core.lower()