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Update memory models to use SparseMemory

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Signed-off-by: Alex Forencich <alex@alexforencich.com>
This commit is contained in:
Alex Forencich
2023-03-23 23:43:53 -07:00
parent 432bd81011
commit ad6012aea5
3 changed files with 11 additions and 14 deletions
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13
cocotbext/axi/memory.py
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@@ -22,27 +22,24 @@ THE SOFTWARE.
"""
import mmap
from .sparse_memory import SparseMemory
from .utils import hexdump, hexdump_lines, hexdump_str
class Memory:
def __init__(self, size=1024, mem=None, **kwargs):
def __init__(self, size=2**64, mem=None, **kwargs):
if mem is not None:
self.mem = mem
else:
self.mem = mmap.mmap(-1, size)
self.mem = SparseMemory(size)
self.size = len(self.mem)
super().__init__(**kwargs)
def read(self, address, length):
self.mem.seek(address)
return self.mem.read(length)
return self.mem.read(address, length)
def write(self, address, data):
self.mem.seek(address)
self.mem.write(bytes(data))
self.mem.write(address, data)
def write_words(self, address, data, byteorder='little', ws=2):
words = data