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-rw-r--r--configs/example/arm/devices.py4
1 files changed, 2 insertions, 2 deletions
diff --git a/configs/example/arm/devices.py b/configs/example/arm/devices.py
index 15492cb9b..e2c8be8af 100644
--- a/configs/example/arm/devices.py
+++ b/configs/example/arm/devices.py
@@ -207,8 +207,8 @@ class SimpleSystem(LinuxArmSystem):
self.iobridge = Bridge(delay='50ns')
# Device DMA -> MEM
mem_range = self.realview._mem_regions[0]
- mem_range_size = long(mem_range[1]) - long(mem_range[0])
- assert mem_range_size >= long(Addr(mem_size))
+ max_size = long(mem_range[1])
+ assert max_size >= long(Addr(mem_size))
self.mem_ranges = [ AddrRange(start=mem_range[0], size=mem_size) ]
self._caches = caches
if self._caches: