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cores/dma: Automatically call add_ctrl method in add_csr is ctrl are not present.

This commit is contained in:
Florent Kermarrec 2024-07-01 18:22:41 +02:00
parent 9c07b45f3c
commit 2a83bce63e
1 changed files with 4 additions and 2 deletions
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6
litex/soc/cores/dma.py
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@ -71,7 +71,6 @@ class WishboneDMAReader(LiteXModule):
# CSRs. # CSRs.
if with_csr: if with_csr:
self.add_ctrl()
self.add_csr() self.add_csr()
def add_ctrl(self, default_base=0, default_length=0, default_enable=0, default_loop=0): def add_ctrl(self, default_base=0, default_length=0, default_enable=0, default_loop=0):
@ -117,6 +116,8 @@ class WishboneDMAReader(LiteXModule):
fsm.act("DONE", self.done.eq(1)) fsm.act("DONE", self.done.eq(1))
def add_csr(self, default_base=0, default_length=0, default_enable=0, default_loop=0): def add_csr(self, default_base=0, default_length=0, default_enable=0, default_loop=0):
if not hasattr(self, "base"):
self.add_ctrl()
self._base = CSRStorage(64, reset=default_base) self._base = CSRStorage(64, reset=default_base)
self._length = CSRStorage(32, reset=default_length) self._length = CSRStorage(32, reset=default_length)
self._enable = CSRStorage(reset=default_enable) self._enable = CSRStorage(reset=default_enable)
@ -173,7 +174,6 @@ class WishboneDMAWriter(LiteXModule):
# CSRs. # CSRs.
if with_csr: if with_csr:
self.add_ctrl()
self.add_csr() self.add_csr()
def add_ctrl(self, default_base=0, default_length=0, default_enable=0, default_loop=0, ready_on_idle=1): def add_ctrl(self, default_base=0, default_length=0, default_enable=0, default_loop=0, ready_on_idle=1):
@ -225,6 +225,8 @@ class WishboneDMAWriter(LiteXModule):
fsm.act("DONE", self.done.eq(1)) fsm.act("DONE", self.done.eq(1))
def add_csr(self, default_base=0, default_length=0, default_enable=0, default_loop=0): def add_csr(self, default_base=0, default_length=0, default_enable=0, default_loop=0):
if not hasattr(self, "base"):
self.add_ctrl()
self._base = CSRStorage(64, reset=default_base) self._base = CSRStorage(64, reset=default_base)
self._length = CSRStorage(32, reset=default_length) self._length = CSRStorage(32, reset=default_length)
self._enable = CSRStorage(reset=default_enable) self._enable = CSRStorage(reset=default_enable)