X-Git-Url: https://git.libre-soc.org/?a=blobdiff_plain;f=debug%2Ftargets.py;h=e92b5932c00ff453542d8165bc136a06763b34d7;hb=4590b79bc7241f3fa2424f96b4c6666a864fb6a9;hp=8efa2559d8f72c2539100b2eddfa444e6cdb414f;hpb=3a44725d27f6b2c77f0ca912d792b6856fde6a17;p=riscv-tests.git

diff --git a/debug/targets.py b/debug/targets.py
index 8efa255..e92b593 100644
--- a/debug/targets.py
+++ b/debug/targets.py
@@ -34,34 +34,10 @@ class Hart(object):
     # Defaults to target-<index>
     name = None
 
-    def __init__(self):
-        self.temporary_binary = None
-
-    def compile(self, *sources):
-        binary_name = "%s_%s-%d" % (
-                self.name,
-                os.path.basename(os.path.splitext(sources[0])[0]),
-                self.xlen)
-        if Target.isolate:
-            self.temporary_binary = tempfile.NamedTemporaryFile(
-                    prefix=binary_name + "_")
-            binary_name = self.temporary_binary.name
-            Target.temporary_files.append(self.temporary_binary)
-        march = "rv%dima" % self.xlen
-        for letter in "fdc":
-            if self.extensionSupported(letter):
-                march += letter
-        testlib.compile(sources +
-                ("programs/entry.S", "programs/init.c",
-                    "-I", "../env",
-                    "-march=%s" % march,
-                    "-T", self.link_script_path,
-                    "-nostartfiles",
-                    "-mcmodel=medany",
-                    "-DXLEN=%d" % self.xlen,
-                    "-o", binary_name),
-                xlen=self.xlen)
-        return binary_name
+    # When reset, the PC must be at one of the values listed here.
+    # This is a list because on some boards the reset vector depends on
+    # jumpers.
+    reset_vectors = []
 
     def extensionSupported(self, letter):
         # target.misa is set by testlib.ExamineTarget
@@ -84,7 +60,7 @@ class Target(object):
 
     # Timeout waiting for the server to start up. This is different than the
     # GDB timeout, which is how long GDB waits for commands to execute.
-    # The server_timeout is how long this script waits for the Server to be
+    # The server_timeout is how long this script waits for the server to be
     # ready for GDB connections.
     server_timeout_sec = 60
 
@@ -96,6 +72,9 @@ class Target(object):
     # before starting the test.
     gdb_setup = []
 
+    # Supports mtime at 0x2004000
+    supports_clint_mtime = True
+
     # Internal variables:
     directory = None
     temporary_files = []
@@ -106,6 +85,7 @@ class Target(object):
         self.directory = os.path.dirname(path)
         self.server_cmd = parsed.server_cmd
         self.sim_cmd = parsed.sim_cmd
+        self.temporary_binary = None
         Target.isolate = parsed.isolate
         if not self.name:
             self.name = type(self).__name__
@@ -116,6 +96,8 @@ class Target(object):
                 self.openocd_config_path)
         for i, hart in enumerate(self.harts):
             hart.index = i
+            if not hasattr(hart, 'id'):
+                hart.id = i
             if not hart.name:
                 hart.name = "%s-%d" % (self.name, i)
             # Default link script to <name>.lds
@@ -131,7 +113,35 @@ class Target(object):
     def server(self):
         """Start the debug server that gdb connects to, eg. OpenOCD."""
         return testlib.Openocd(server_cmd=self.server_cmd,
-                config=self.openocd_config_path)
+                config=self.openocd_config_path,
+                timeout=self.server_timeout_sec)
+
+    def compile(self, hart, *sources):
+        binary_name = "%s_%s-%d" % (
+                self.name,
+                os.path.basename(os.path.splitext(sources[0])[0]),
+                hart.xlen)
+        if Target.isolate:
+            self.temporary_binary = tempfile.NamedTemporaryFile(
+                    prefix=binary_name + "_")
+            binary_name = self.temporary_binary.name
+            Target.temporary_files.append(self.temporary_binary)
+        march = "rv%dima" % hart.xlen
+        for letter in "fdc":
+            if hart.extensionSupported(letter):
+                march += letter
+        testlib.compile(sources +
+                ("programs/entry.S", "programs/init.c",
+                    "-DNHARTS=%d" % len(self.harts),
+                    "-I", "../env",
+                    "-march=%s" % march,
+                    "-T", hart.link_script_path,
+                    "-nostartfiles",
+                    "-mcmodel=medany",
+                    "-DXLEN=%d" % hart.xlen,
+                    "-o", binary_name),
+                xlen=hart.xlen)
+        return binary_name
 
 def add_target_options(parser):
     parser.add_argument("target", help=".py file that contains definition for "
@@ -163,12 +173,17 @@ def target(parsed):
     found = []
     for name in dir(module):
         definition = getattr(module, name)
-        if type(definition) == type and issubclass(definition, Target):
+        if isinstance(definition, type) and issubclass(definition, Target):
             found.append(definition)
     assert len(found) == 1, "%s does not define exactly one subclass of " \
             "targets.Target" % parsed.target
 
     t = found[0](parsed.target, parsed)
     assert t.harts, "%s doesn't have any harts defined!" % t.name
+    for h in t.harts :
+        if (h.xlen == 0):
+            h.xlen = parsed.xlen
+        elif (h.xlen != parsed.xlen):
+            raise Exception("The target has an XLEN of %d, but the command line specified an XLEN of %d. They must match." % (h.xlen, parsed.xlen))
 
     return t