test/py: Shorten u_boot_console

This fixture name is quite long and results in lots of verbose code.
We know this is U-Boot so the 'u_boot_' part is not necessary.

But it is also a bit of a misnomer, since it provides access to all the
information available to tests. It is not just the console.

It would be too confusing to use con as it would be confused with
config and it is probably too short.

So shorten it to 'ubman'.

Signed-off-by: Simon Glass <sjg@chromium.org>
Link: https://lore.kernel.org/u-boot/CAFLszTgPa4aT_J9h9pqeTtLCVn4x2JvLWRcWRD8NaN3uoSAtyA@mail.gmail.com/
diff --git a/test/py/u_boot_utils.py b/test/py/u_boot_utils.py
index 9e161fb..ca80e4b 100644
--- a/test/py/u_boot_utils.py
+++ b/test/py/u_boot_utils.py
@@ -55,7 +55,7 @@
     """Generate and store information about a persistent file containing
     random data."""
 
-    def __init__(self, u_boot_console, fn, size):
+    def __init__(self, ubman, fn, size):
         """Create or process the persistent file.
 
         If the file does not exist, it is generated.
@@ -66,7 +66,7 @@
         the current test run.
 
         Args:
-            u_boot_console: A console connection to U-Boot.
+            ubman: A console connection to U-Boot.
             fn: The filename (without path) to create.
             size: The desired size of the file in bytes.
 
@@ -76,14 +76,14 @@
 
         self.fn = fn
 
-        self.abs_fn = u_boot_console.config.persistent_data_dir + '/' + fn
+        self.abs_fn = ubman.config.persistent_data_dir + '/' + fn
 
         if os.path.exists(self.abs_fn):
-            u_boot_console.log.action('Persistent data file ' + self.abs_fn +
+            ubman.log.action('Persistent data file ' + self.abs_fn +
                 ' already exists')
             self.content_hash = md5sum_file(self.abs_fn)
         else:
-            u_boot_console.log.action('Generating ' + self.abs_fn +
+            ubman.log.action('Generating ' + self.abs_fn +
                 ' (random, persistent, %d bytes)' % size)
             data = os.urandom(size)
             with open(self.abs_fn, 'wb') as fh:
@@ -157,11 +157,11 @@
         return
     raise Exception('File can still be opened')
 
-def run_and_log(u_boot_console, cmd, ignore_errors=False, stdin=None, env=None):
+def run_and_log(ubman, cmd, ignore_errors=False, stdin=None, env=None):
     """Run a command and log its output.
 
     Args:
-        u_boot_console: A console connection to U-Boot.
+        ubman: A console connection to U-Boot.
         cmd: The command to run, as an array of argv[], or a string.
             If a string, note that it is split up so that quoted spaces
             will not be preserved. E.g. "fred and" becomes ['"fred', 'and"']
@@ -177,25 +177,25 @@
     """
     if isinstance(cmd, str):
         cmd = cmd.split()
-    runner = u_boot_console.log.get_runner(cmd[0], sys.stdout)
+    runner = ubman.log.get_runner(cmd[0], sys.stdout)
     output = runner.run(cmd, ignore_errors=ignore_errors, stdin=stdin, env=env)
     runner.close()
     return output
 
-def run_and_log_expect_exception(u_boot_console, cmd, retcode, msg):
+def run_and_log_expect_exception(ubman, cmd, retcode, msg):
     """Run a command that is expected to fail.
 
     This runs a command and checks that it fails with the expected return code
     and exception method. If not, an exception is raised.
 
     Args:
-        u_boot_console: A console connection to U-Boot.
+        ubman: A console connection to U-Boot.
         cmd: The command to run, as an array of argv[].
         retcode: Expected non-zero return code from the command.
         msg: String that should be contained within the command's output.
     """
     try:
-        runner = u_boot_console.log.get_runner(cmd[0], sys.stdout)
+        runner = ubman.log.get_runner(cmd[0], sys.stdout)
         runner.run(cmd)
     except Exception:
         assert retcode == runner.exit_status
@@ -207,7 +207,7 @@
         runner.close()
 
 ram_base = None
-def find_ram_base(u_boot_console):
+def find_ram_base(ubman):
     """Find the running U-Boot's RAM location.
 
     Probe the running U-Boot to determine the address of the first bank
@@ -218,22 +218,22 @@
     actively read once.
 
     Args:
-        u_boot_console: A console connection to U-Boot.
+        ubman: A console connection to U-Boot.
 
     Returns:
         The address of U-Boot's first RAM bank, as an integer.
     """
 
     global ram_base
-    if u_boot_console.config.buildconfig.get('config_cmd_bdi', 'n') != 'y':
+    if ubman.config.buildconfig.get('config_cmd_bdi', 'n') != 'y':
         pytest.skip('bdinfo command not supported')
     if ram_base == -1:
         pytest.skip('Previously failed to find RAM bank start')
     if ram_base is not None:
         return ram_base
 
-    with u_boot_console.log.section('find_ram_base'):
-        response = u_boot_console.run_command('bdinfo')
+    with ubman.log.section('find_ram_base'):
+        response = ubman.run_command('bdinfo')
         for l in response.split('\n'):
             if '-> start' in l or 'memstart    =' in l:
                 ram_base = int(l.split('=')[1].strip(), 16)
@@ -311,11 +311,11 @@
     statement
 
     Usage:
-        with persistent_file_helper(u_boot_console.log, filename):
+        with persistent_file_helper(ubman.log, filename):
             code to generate the file, if it's missing.
 
     Args:
-        u_boot_log: u_boot_console.log.
+        u_boot_log: ubman.log.
         filename: The filename of the generated file.
 
     Returns:
@@ -324,11 +324,11 @@
 
     return PersistentFileHelperCtxMgr(u_boot_log, filename)
 
-def crc32(u_boot_console, address, count):
+def crc32(ubman, address, count):
     """Helper function used to compute the CRC32 value of a section of RAM.
 
     Args:
-        u_boot_console: A U-Boot console connection.
+        ubman: A U-Boot console connection.
         address: Address where data starts.
         count: Amount of data to use for calculation.
 
@@ -336,10 +336,10 @@
         CRC32 value
     """
 
-    bcfg = u_boot_console.config.buildconfig
+    bcfg = ubman.config.buildconfig
     has_cmd_crc32 = bcfg.get('config_cmd_crc32', 'n') == 'y'
     assert has_cmd_crc32, 'Cannot compute crc32 without CONFIG_CMD_CRC32.'
-    output = u_boot_console.run_command('crc32 %08x %x' % (address, count))
+    output = ubman.run_command('crc32 %08x %x' % (address, count))
 
     m = re.search('==> ([0-9a-fA-F]{8})$', output)
     assert m, 'CRC32 operation failed.'