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adding call out to cpu_memory_interface verilog module in cpu.py
[rv32.git]
/
cpu_fetch_stage.py
diff --git
a/cpu_fetch_stage.py
b/cpu_fetch_stage.py
index 820591efa2ab76c723b357712ab51f14aa192c69..f3269fb75a9fe890c5e11c9be55c2f7bdcce3e39 100644
(file)
--- a/
cpu_fetch_stage.py
+++ b/
cpu_fetch_stage.py
@@
-29,8
+29,6
@@
from migen.fhdl import verilog
#from riscvdefs import *
from cpudefs import *
#from riscvdefs import *
from cpudefs import *
-reset_vector = 0x0 #32'hXXXXXXXX;
-mtvec = 0x0 # 32'hXXXXXXXX;
class CPUFetchStage(Module):
def __init__(self):
class CPUFetchStage(Module):
def __init__(self):
@@
-47,6
+45,8
@@
class CPUFetchStage(Module):
self.output_instruction = Signal(32)
self.output_state = Signal(fetch_output_state,
reset=fetch_output_state_empty)
self.output_instruction = Signal(32)
self.output_state = Signal(fetch_output_state,
reset=fetch_output_state_empty)
+ self.reset_vector = Signal(32) #32'hXXXXXXXX; - parameter
+ self.mtvec = Signal(32) # 32'hXXXXXXXX; - parameter
#self.comb += [
# self.cd_sys.clk.eq(self.clk),
#self.comb += [
# self.cd_sys.clk.eq(self.clk),
@@
-121,4
+121,7
@@
if __name__ == "__main__":
example.target_pc,
example.output_pc,
example.output_instruction,
example.target_pc,
example.output_pc,
example.output_instruction,
- example.output_state }))
+ example.output_state
+ example.reset_vector,
+ example.mtvec
+ }))