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target: nrf54l: fix reprogramming of locked devices #2047

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target: nrf54l: fix reprogramming of locked devices #2047

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8 changes: 7 additions & 1 deletion pyocd/target/family/target_nRF54L.py
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Original file line number Diff line number Diff line change
Expand Up @@ -143,7 +143,13 @@ def check_flash_security(self):
if self.session.options.get('auto_unlock'):
LOG.warning("%s APPROTECT enabled: will try to unlock via mass erase", self.part_number)

self.mass_erase()
if not self.mass_erase():
LOG.error("%s: mass erase failed", self.part_number)
raise exceptions.TargetError("unable to unlock device")
# Cached badness from create_ap run during AP lockout prevents memory accesses
# through the AHB-AP from succeeding.
self._discoverer._create_1_ap(AHB_AP_NUM)
self.fixup_rom_base()
else:
LOG.warning("%s is not in a secure state", self.part_number)

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