soc/integration/soc_core: add csr_map_update function

diff --git a/litex/soc/integration/soc_core.py b/litex/soc/integration/soc_core.py
index 9cf3ea061d8efc105834f7846ce5ef0000c9110e..09de869de2cf7e4f13c0aff761995d25bde85eef 100644 (file)
--- a/litex/soc/integration/soc_core.py
+++ b/litex/soc/integration/soc_core.py
@@ -10,7 +10,14 @@ from litex.soc.interconnect.csr import *
 from litex.soc.interconnect import wishbone, csr_bus, wishbone2csr
 
 
-__all__ = ["mem_decoder", "get_mem_data", "SoCCore", "soc_core_args", "soc_core_argdict"]
+__all__ = [
+    "mem_decoder",
+    "get_mem_data",
+    "csr_map_update",
+    "SoCCore",
+    "soc_core_args",
+    "soc_core_argdict"
+]
 
 
 def version(with_time=True):
@@ -61,6 +68,11 @@ class ReadOnlyDict(dict):
     del __readonly__
 
 
+def csr_map_update(csr_map, csr_peripherals):
+    csr_map.update(dict((n, v)
+        for v, n in enumerate(csr_peripherals, start=max(csr_map.values()) + 1)))
+
+
 class SoCController(Module, AutoCSR):
     def __init__(self):
         self._reset = CSR()