start to read RM CSV files

[soc.git] / src / soc / decoder / power_enums.py

diff --git a/src/soc/decoder/power_enums.py b/src/soc/decoder/power_enums.py
index 743203653d942cdfc2068102e31d136d740766ab..51cd94bbdfb22839d1a5d74ef8a647f8e3941ff9 100644 (file)
--- a/src/soc/decoder/power_enums.py
+++ b/src/soc/decoder/power_enums.py
@@ -5,6 +5,13 @@ from os.path import dirname, join
 from collections import namedtuple
 
 
+def find_wiki_dir():
+    filedir = os.path.dirname(os.path.abspath(__file__))
+    basedir = dirname(dirname(dirname(filedir)))
+    tabledir = join(basedir, 'libreriscv')
+    tabledir = join(tabledir, 'openpower')
+    return join(tabledir, 'isatables')
+
 def find_wiki_file(name):
     filedir = os.path.dirname(os.path.abspath(__file__))
     basedir = dirname(dirname(dirname(filedir)))
@@ -12,8 +19,7 @@ def find_wiki_file(name):
     tabledir = join(tabledir, 'openpower')
     tabledir = join(tabledir, 'isatables')
 
-    file_path = join(tabledir, name)
-    return file_path
+    return join(find_wiki_dir(), name)
 
 
 def get_csv(name):
@@ -294,6 +300,7 @@ class CRInSel(Enum):
     BA_BB = 4
     BC = 5
     WHOLE_REG = 6
+    CR1 = 7
 
 
 @unique
@@ -303,6 +310,7 @@ class CROutSel(Enum):
     BF = 2
     BT = 3
     WHOLE_REG = 4
+    CR1 = 5
 
 
 # SPRs - Special-Purpose Registers.  See V3.0B Figure 18 p971 and