# # Copyright (c) 2011 The Chromium OS Authors. # # See file CREDITS for list of people who contributed to this # project. # # This program is free software; you can redistribute it and/or # modify it under the terms of the GNU General Public License as # published by the Free Software Foundation; either version 2 of # the License, or (at your option) any later version. # # This program is distributed in the hope that it will be useful, # but WITHOUT ANY WARRANTY; without even the implied warranty of # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the # GNU General Public License for more details. # # You should have received a copy of the GNU General Public License # along with this program; if not, write to the Free Software # Foundation, Inc., 59 Temple Place, Suite 330, Boston, # MA 02111-1307 USA # 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 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 --- 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 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 --- 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 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 +1,50 @@ +/* + * Copyright (c) 2011, Google Inc. All rights reserved. + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + + +/* + * 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 + + +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 \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()