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NIIBE Yutaka
2013-03-12 14:49:52 +09:00
parent 3cf5ed482f
commit ca46cc465c
1 changed files with 9 additions and 1 deletions
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8
tool/stlinkv2.py
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@@ -216,6 +216,9 @@ class stlinkv2(object):
def write_reg(self, regno, value): def write_reg(self, regno, value):
return self.execute_get("\xf2\x06" + pack('<BI', regno, value), 2) return self.execute_get("\xf2\x06" + pack('<BI', regno, value), 2)
def write_debug_reg(self, addr, value):
return self.execute_get("\xf2\x35" + pack('<II', addr, value), 2)
def run(self): def run(self):
v = self.execute_get("\xf2\x09\x00", 2) v = self.execute_get("\xf2\x09\x00", 2)
return (v[1] << 8) + v[0] return (v[1] << 8) + v[0]
@@ -553,6 +556,11 @@ def main(show_help, erase_only, no_protect, spi_flash_check,
stl.enter_debug() stl.enter_debug()
status = stl.get_status() status = stl.get_status()
if status != 0x0081:
print "Core does not halt, try API V2 halt."
# DCB_DHCSR DBGKEY|C_HALT|C_DEBUGEN
stl.write_debug_reg(0xE000EDF0, 0xA05F0003)
status = stl.get_status()
if status != 0x0081: if status != 0x0081:
raise ValueError("Status of core is not halt.", status) raise ValueError("Status of core is not halt.", status)