- self.hart.misa = self.gdb.p("$misa")
-
- txt = "RV"
- if (self.hart.misa >> 30) == 1:
- txt += "32"
- elif (self.hart.misa >> 62) == 2:
- txt += "64"
- elif (self.hart.misa >> 126) == 3:
- txt += "128"
- else:
- raise TestFailed("Couldn't determine XLEN from $misa (0x%x)" %
- self.hart.misa)
+ for hart in self.target.harts:
+ self.gdb.select_hart(hart)
+
+ hart.misa = self.gdb.p("$misa")
+
+ txt = "RV"
+ misa_xlen = 0
+ if ((hart.misa & 0xFFFFFFFF) >> 30) == 1:
+ misa_xlen = 32
+ elif ((hart.misa & 0xFFFFFFFFFFFFFFFF) >> 62) == 2:
+ misa_xlen = 64
+ elif ((hart.misa & 0xFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF) >> 126) == 3:
+ misa_xlen = 128
+ else:
+ raise TestFailed("Couldn't determine XLEN from $misa (0x%x)" %
+ self.hart.misa)
+
+ if misa_xlen != hart.xlen:
+ raise TestFailed("MISA reported XLEN of %d but we were "\
+ "expecting XLEN of %d\n" % (misa_xlen, hart.xlen))
+
+ txt += ("%d" % misa_xlen)