add extra info on SPRs

diff --git a/src/soc/decoder/isa/caller.py b/src/soc/decoder/isa/caller.py
index d9986967bbd18decaa2a6b2743bd916c7b2a458b..1763bceff514435cfc61ce0e2d9e63ae10596bb2 100644 (file)
--- a/src/soc/decoder/isa/caller.py
+++ b/src/soc/decoder/isa/caller.py
@@ -135,11 +135,13 @@ class ISACaller:
         # TODO, needed here:
         # 4.4.4 III p971 SPR (same as GPR except for SPRs - best done as a dict
         # FPR (same as GPR except for FP nums)
-        # p124 FPSCR
+        # 4.2.2 p124 FPSCR
         # 2.3.1 CR (and sub-fields CR0..CR6)
-        # 2.3.2 LR
-        # 2.3.3 CTR
-        # 2.3.4 TAR
+        # 2.3.2 LR   (SPR #8)
+        # 2.3.3 CTR  (SPR #9)
+        # 2.3.4 TAR  (SPR #815)
+        # 3.2.2 p45 XER  (SPR #0)
+        # 3.2.3 p46 p232 VRSAVE (SPR #256)
 
         self.namespace = {'GPR': self.gpr,
                           'MEM': self.mem,