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axi/axi_full: Add addressing parameters and assert on byte. 

Useful to have similar properties than Wishbone.
This commit is contained in:
Florent Kermarrec 2023-10-26 17:18:23 +02:00
parent a4539c3dae
commit d6f7652b68
1 changed files with 3 additions and 1 deletions
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4
litex/soc/interconnect/axi/axi_full.py
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@ -54,7 +54,7 @@ def r_description(data_width):
] ]
class AXIInterface: class AXIInterface:
def __init__(self, data_width=32, address_width=32, id_width=1, version="axi4", clock_domain="sys", def __init__(self, data_width=32, address_width=32, addressing="byte", id_width=1, version="axi4", clock_domain="sys",
name = None, name = None,
bursting = False, bursting = False,
aw_user_width = 0, aw_user_width = 0,
@ -66,12 +66,14 @@ class AXIInterface:
# Parameters checks. # Parameters checks.
# ------------------ # ------------------
assert data_width in [8, 16, 32, 64, 128, 256, 512, 1024] assert data_width in [8, 16, 32, 64, 128, 256, 512, 1024]
assert addressing in ["byte"]
assert version in ["axi3", "axi4"] assert version in ["axi3", "axi4"]
# Parameters. # Parameters.
# ----------- # -----------
self.data_width = data_width self.data_width = data_width
self.address_width = address_width self.address_width = address_width
self.addressing = addressing
self.id_width = id_width self.id_width = id_width
self.version = version self.version = version
self.clock_domain = clock_domain self.clock_domain = clock_domain