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Merge pull request #4 from jeanthom/fix-base-soc
author
Jean-François Nguyen
<jf@lambdaconcept.com>
Tue, 16 Jun 2020 11:41:44 +0000
(13:41 +0200)
committer
GitHub
<noreply@github.com>
Tue, 16 Jun 2020 11:41:44 +0000
(13:41 +0200)
Fix ConfigBuilder instantiation in SoC base class
lambdasoc/periph/base.py
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diff --git
a/lambdasoc/periph/base.py
b/lambdasoc/periph/base.py
index 8789ee3146bb3e246ff4fdf407b4aeda4890db95..84c3452c4f597dca6968a103b3921bea0280959c 100644
(file)
--- a/
lambdasoc/periph/base.py
+++ b/
lambdasoc/periph/base.py
@@
-253,6
+253,8
@@
class CSRBank:
name = name or tracer.get_var_name(depth=2 + src_loc_at).lstrip("_")
elem_name = "{}_{}".format(self._name_prefix, name)
+ if any(elem.name == elem_name for (elem, _, _) in self._csr_regs):
+ raise Exception("CSR \"{}\" has already been defined".format(elem_name))
elem = csr.Element(width, access, name=elem_name)
self._csr_regs.append((elem, addr, alignment))
return elem