mirror of
				https://github.com/smaeul/u-boot.git
				synced 2025-11-03 21:48:15 +00:00 
			
		
		
		
	Signed-off-by: Wolfgang Denk <wd@denx.de> [trini: Fixup common/cmd_io.c] Signed-off-by: Tom Rini <trini@ti.com>
		
			
				
	
	
		
			243 lines
		
	
	
		
			6.9 KiB
		
	
	
	
		
			Python
		
	
	
	
	
	
			
		
		
	
	
			243 lines
		
	
	
		
			6.9 KiB
		
	
	
	
		
			Python
		
	
	
	
	
	
#
 | 
						|
# Copyright (c) 2011 The Chromium OS Authors.
 | 
						|
#
 | 
						|
# SPDX-License-Identifier:	GPL-2.0+
 | 
						|
#
 | 
						|
 | 
						|
import os
 | 
						|
import tempfile
 | 
						|
import unittest
 | 
						|
 | 
						|
import checkpatch
 | 
						|
import gitutil
 | 
						|
import patchstream
 | 
						|
import series
 | 
						|
 | 
						|
 | 
						|
class TestPatch(unittest.TestCase):
 | 
						|
    """Test this program
 | 
						|
 | 
						|
    TODO: Write tests for the rest of the functionality
 | 
						|
    """
 | 
						|
 | 
						|
    def testBasic(self):
 | 
						|
        """Test basic filter operation"""
 | 
						|
        data='''
 | 
						|
 | 
						|
From 656c9a8c31fa65859d924cd21da920d6ba537fad Mon Sep 17 00:00:00 2001
 | 
						|
From: Simon Glass <sjg@chromium.org>
 | 
						|
Date: Thu, 28 Apr 2011 09:58:51 -0700
 | 
						|
Subject: [PATCH (resend) 3/7] Tegra2: Add more clock support
 | 
						|
 | 
						|
This adds functions to enable/disable clocks and reset to on-chip peripherals.
 | 
						|
 | 
						|
BUG=chromium-os:13875
 | 
						|
TEST=build U-Boot for Seaboard, boot
 | 
						|
 | 
						|
Change-Id: I80fe1d0c0b7dd10aa58ce5bb1d9290b6664d5413
 | 
						|
 | 
						|
Review URL: http://codereview.chromium.org/6900006
 | 
						|
 | 
						|
Signed-off-by: Simon Glass <sjg@chromium.org>
 | 
						|
---
 | 
						|
 arch/arm/cpu/armv7/tegra2/Makefile         |    2 +-
 | 
						|
 arch/arm/cpu/armv7/tegra2/ap20.c           |   57 ++----
 | 
						|
 arch/arm/cpu/armv7/tegra2/clock.c          |  163 +++++++++++++++++
 | 
						|
'''
 | 
						|
        expected='''
 | 
						|
 | 
						|
From 656c9a8c31fa65859d924cd21da920d6ba537fad Mon Sep 17 00:00:00 2001
 | 
						|
From: Simon Glass <sjg@chromium.org>
 | 
						|
Date: Thu, 28 Apr 2011 09:58:51 -0700
 | 
						|
Subject: [PATCH (resend) 3/7] Tegra2: Add more clock support
 | 
						|
 | 
						|
This adds functions to enable/disable clocks and reset to on-chip peripherals.
 | 
						|
 | 
						|
Signed-off-by: Simon Glass <sjg@chromium.org>
 | 
						|
---
 | 
						|
 arch/arm/cpu/armv7/tegra2/Makefile         |    2 +-
 | 
						|
 arch/arm/cpu/armv7/tegra2/ap20.c           |   57 ++----
 | 
						|
 arch/arm/cpu/armv7/tegra2/clock.c          |  163 +++++++++++++++++
 | 
						|
'''
 | 
						|
        out = ''
 | 
						|
        inhandle, inname = tempfile.mkstemp()
 | 
						|
        infd = os.fdopen(inhandle, 'w')
 | 
						|
        infd.write(data)
 | 
						|
        infd.close()
 | 
						|
 | 
						|
        exphandle, expname = tempfile.mkstemp()
 | 
						|
        expfd = os.fdopen(exphandle, 'w')
 | 
						|
        expfd.write(expected)
 | 
						|
        expfd.close()
 | 
						|
 | 
						|
        patchstream.FixPatch(None, inname, series.Series(), None)
 | 
						|
        rc = os.system('diff -u %s %s' % (inname, expname))
 | 
						|
        self.assertEqual(rc, 0)
 | 
						|
 | 
						|
        os.remove(inname)
 | 
						|
        os.remove(expname)
 | 
						|
 | 
						|
    def GetData(self, data_type):
 | 
						|
        data='''
 | 
						|
From 4924887af52713cabea78420eff03badea8f0035 Mon Sep 17 00:00:00 2001
 | 
						|
From: Simon Glass <sjg@chromium.org>
 | 
						|
Date: Thu, 7 Apr 2011 10:14:41 -0700
 | 
						|
Subject: [PATCH 1/4] Add microsecond boot time measurement
 | 
						|
 | 
						|
This defines the basics of a new boot time measurement feature. This allows
 | 
						|
logging of very accurate time measurements as the boot proceeds, by using
 | 
						|
an available microsecond counter.
 | 
						|
 | 
						|
%s
 | 
						|
---
 | 
						|
 README              |   11 ++++++++
 | 
						|
 common/bootstage.c  |   50 ++++++++++++++++++++++++++++++++++++
 | 
						|
 include/bootstage.h |   71 +++++++++++++++++++++++++++++++++++++++++++++++++++
 | 
						|
 include/common.h    |    8 ++++++
 | 
						|
 5 files changed, 141 insertions(+), 0 deletions(-)
 | 
						|
 create mode 100644 common/bootstage.c
 | 
						|
 create mode 100644 include/bootstage.h
 | 
						|
 | 
						|
diff --git a/README b/README
 | 
						|
index 6f3748d..f9e4e65 100644
 | 
						|
--- a/README
 | 
						|
+++ b/README
 | 
						|
@@ -2026,6 +2026,17 @@ The following options need to be configured:
 | 
						|
 		example, some LED's) on your board. At the moment,
 | 
						|
 		the following checkpoints are implemented:
 | 
						|
 | 
						|
+- Time boot progress
 | 
						|
+		CONFIG_BOOTSTAGE
 | 
						|
+
 | 
						|
+		Define this option to enable microsecond boot stage timing
 | 
						|
+		on supported platforms. For this to work your platform
 | 
						|
+		needs to define a function timer_get_us() which returns the
 | 
						|
+		number of microseconds since reset. This would normally
 | 
						|
+		be done in your SOC or board timer.c file.
 | 
						|
+
 | 
						|
+		You can add calls to bootstage_mark() to set time markers.
 | 
						|
+
 | 
						|
 - Standalone program support:
 | 
						|
 		CONFIG_STANDALONE_LOAD_ADDR
 | 
						|
 | 
						|
diff --git a/common/bootstage.c b/common/bootstage.c
 | 
						|
new file mode 100644
 | 
						|
index 0000000..2234c87
 | 
						|
--- /dev/null
 | 
						|
+++ b/common/bootstage.c
 | 
						|
@@ -0,0 +1,39 @@
 | 
						|
+/*
 | 
						|
+ * Copyright (c) 2011, Google Inc. All rights reserved.
 | 
						|
+ *
 | 
						|
+ * SPDX-License-Identifier:	GPL-2.0+
 | 
						|
+ */
 | 
						|
+
 | 
						|
+
 | 
						|
+/*
 | 
						|
+ * This module records the progress of boot and arbitrary commands, and
 | 
						|
+ * permits accurate timestamping of each. The records can optionally be
 | 
						|
+ * passed to kernel in the ATAGs
 | 
						|
+ */
 | 
						|
+
 | 
						|
+#include <common.h>
 | 
						|
+
 | 
						|
+
 | 
						|
+struct bootstage_record {
 | 
						|
+	uint32_t time_us;
 | 
						|
+	const char *name;
 | 
						|
+};
 | 
						|
+
 | 
						|
+static struct bootstage_record record[BOOTSTAGE_COUNT];
 | 
						|
+
 | 
						|
+uint32_t bootstage_mark(enum bootstage_id id, const char *name)
 | 
						|
+{
 | 
						|
+	struct bootstage_record *rec = &record[id];
 | 
						|
+
 | 
						|
+	/* Only record the first event for each */
 | 
						|
+%sif (!rec->name) {
 | 
						|
+		rec->time_us = (uint32_t)timer_get_us();
 | 
						|
+		rec->name = name;
 | 
						|
+	}
 | 
						|
+	if (!rec->name &&
 | 
						|
+	%ssomething_else) {
 | 
						|
+		rec->time_us = (uint32_t)timer_get_us();
 | 
						|
+		rec->name = name;
 | 
						|
+	}
 | 
						|
+%sreturn rec->time_us;
 | 
						|
+}
 | 
						|
--
 | 
						|
1.7.3.1
 | 
						|
'''
 | 
						|
        signoff = 'Signed-off-by: Simon Glass <sjg@chromium.org>\n'
 | 
						|
        tab = '	'
 | 
						|
        indent = '    '
 | 
						|
        if data_type == 'good':
 | 
						|
            pass
 | 
						|
        elif data_type == 'no-signoff':
 | 
						|
            signoff = ''
 | 
						|
        elif data_type == 'spaces':
 | 
						|
            tab = '   '
 | 
						|
        elif data_type == 'indent':
 | 
						|
            indent = tab
 | 
						|
        else:
 | 
						|
            print 'not implemented'
 | 
						|
        return data % (signoff, tab, indent, tab)
 | 
						|
 | 
						|
    def SetupData(self, data_type):
 | 
						|
        inhandle, inname = tempfile.mkstemp()
 | 
						|
        infd = os.fdopen(inhandle, 'w')
 | 
						|
        data = self.GetData(data_type)
 | 
						|
        infd.write(data)
 | 
						|
        infd.close()
 | 
						|
        return inname
 | 
						|
 | 
						|
    def testGood(self):
 | 
						|
        """Test checkpatch operation"""
 | 
						|
        inf = self.SetupData('good')
 | 
						|
        result = checkpatch.CheckPatch(inf)
 | 
						|
        self.assertEqual(result.ok, True)
 | 
						|
        self.assertEqual(result.problems, [])
 | 
						|
        self.assertEqual(result.errors, 0)
 | 
						|
        self.assertEqual(result.warnings, 0)
 | 
						|
        self.assertEqual(result.checks, 0)
 | 
						|
        self.assertEqual(result.lines, 67)
 | 
						|
        os.remove(inf)
 | 
						|
 | 
						|
    def testNoSignoff(self):
 | 
						|
        inf = self.SetupData('no-signoff')
 | 
						|
        result = checkpatch.CheckPatch(inf)
 | 
						|
        self.assertEqual(result.ok, False)
 | 
						|
        self.assertEqual(len(result.problems), 1)
 | 
						|
        self.assertEqual(result.errors, 1)
 | 
						|
        self.assertEqual(result.warnings, 0)
 | 
						|
        self.assertEqual(result.checks, 0)
 | 
						|
        self.assertEqual(result.lines, 67)
 | 
						|
        os.remove(inf)
 | 
						|
 | 
						|
    def testSpaces(self):
 | 
						|
        inf = self.SetupData('spaces')
 | 
						|
        result = checkpatch.CheckPatch(inf)
 | 
						|
        self.assertEqual(result.ok, False)
 | 
						|
        self.assertEqual(len(result.problems), 1)
 | 
						|
        self.assertEqual(result.errors, 0)
 | 
						|
        self.assertEqual(result.warnings, 1)
 | 
						|
        self.assertEqual(result.checks, 0)
 | 
						|
        self.assertEqual(result.lines, 67)
 | 
						|
        os.remove(inf)
 | 
						|
 | 
						|
    def testIndent(self):
 | 
						|
        inf = self.SetupData('indent')
 | 
						|
        result = checkpatch.CheckPatch(inf)
 | 
						|
        self.assertEqual(result.ok, False)
 | 
						|
        self.assertEqual(len(result.problems), 1)
 | 
						|
        self.assertEqual(result.errors, 0)
 | 
						|
        self.assertEqual(result.warnings, 0)
 | 
						|
        self.assertEqual(result.checks, 1)
 | 
						|
        self.assertEqual(result.lines, 67)
 | 
						|
        os.remove(inf)
 | 
						|
 | 
						|
 | 
						|
if __name__ == "__main__":
 | 
						|
    unittest.main()
 | 
						|
    gitutil.RunTests()
 |