Mercurial > flash_v2
changeset 80:2085233a121a ecos-sw-2000-04-07
Merge from eCos master repository on 2000-04-07-07:52:29-BST
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--- a/host/tools/configtool/ChangeLog +++ b/host/tools/configtool/ChangeLog @@ -1,3 +1,18 @@ +2000-03-31 John Dallaway <jld@cygnus.co.uk> + + * standalone/win32/MainFrm.cpp: + + Modify CygMount() to call the correct overloaded form + of CSubprocess::Run(). + +2000-03-29 John Dallaway <jld@cygnus.co.uk> + + * standalone/win32/Configtool.rc, + standalone/common/ecosconfig.cxx, + standalone/win32/res/Splsh16.bmp: + + Update version strings. + 2000-03-28 John Dallaway <jld@cygnus.co.uk> * standalone/win32/cdl.sh,
--- a/host/tools/configtool/standalone/common/ecosconfig.cxx +++ b/host/tools/configtool/standalone/common/ecosconfig.cxx @@ -48,7 +48,7 @@ #include "cdl_exec.hxx" #include "ecosconfig.hxx" -#define TOOL_VERSION "1.3.2" +#define TOOL_VERSION "1.3.net" #define TOOL_COPYRIGHT "Copyright (c) 2000 Red Hat, Inc." #define DEFAULT_SAVE_FILE "ecos.ecc"
--- a/host/tools/configtool/standalone/win32/Configtool.rc +++ b/host/tools/configtool/standalone/win32/Configtool.rc @@ -192,7 +192,7 @@ CAPTION "About ConfigTool" FONT 8, "MS Sans Serif", 0, 0, 0x1 BEGIN DEFPUSHBUTTON "OK",IDOK,178,7,32,14,WS_GROUP - LTEXT "eCos Configuration Tool 1.3.2",IDC_STATIC,40,10,119,8, + LTEXT "eCos Configuration Tool 1.3.net",IDC_STATIC,40,10,119,8, SS_NOPREFIX ICON IDR_MAINFRAME,IDC_STATIC,11,17,21,20 LTEXT "Date/Time info",IDC_STATIC_DATETIME,40,23,119,8
--- a/host/tools/configtool/standalone/win32/MainFrm.cpp +++ b/host/tools/configtool/standalone/win32/MainFrm.cpp @@ -1235,10 +1235,12 @@ void CMainFrame::CygMount(TCHAR c) c=towlower(c); if(!m_arMounted[c-_TCHAR('a')]){ m_arMounted[c-_TCHAR('a')]=true; - CString strCmd,strOutput; + CString strCmd; + String strOutput; strCmd.Format(_T("mount %c: /%c"),c,c); - CSubprocess::Run(strOutput,strCmd); + CSubprocess sub; + sub.Run(strOutput,strCmd); } }
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--- a/host/tools/ecostest/common/eCosTestDownloadFilter.cpp +++ b/host/tools/ecostest/common/eCosTestDownloadFilter.cpp @@ -53,7 +53,7 @@ #include "eCosStd.h" #include "eCosTrace.h" -#define DL_FILTER_VER "$Id: eCosTestDownloadFilter.cpp,v 1.2 2000/03/28 20:13:33 jlarmour Exp $" +#define DL_FILTER_VER "$Id: eCosTestDownloadFilter.cpp,v 1.3 2000/04/07 07:45:09 jlarmour Exp $" #include "eCosTestDownloadFilter.h" CeCosTestDownloadFilter::CeCosTestDownloadFilter():
--- a/host/tools/ecostest/common/eCosTestMonitorFilter.cpp +++ b/host/tools/ecostest/common/eCosTestMonitorFilter.cpp @@ -45,7 +45,7 @@ #include "eCosStd.h" -#define SER_FILTER_VER "$Id: eCosTestMonitorFilter.cpp,v 1.1 2000/03/28 20:13:33 jlarmour Exp $" +#define SER_FILTER_VER "$Id: eCosTestMonitorFilter.cpp,v 1.2 2000/04/07 07:45:09 jlarmour Exp $" #include "eCosTestMonitorFilter.h" CeCosTestMonitorFilter::CeCosTestMonitorFilter():
--- a/host/tools/ecostest/common/eCosTestSerialFilter.cpp +++ b/host/tools/ecostest/common/eCosTestSerialFilter.cpp @@ -51,7 +51,7 @@ #include "eCosStd.h" -#define SER_FILTER_VER "$Id: eCosTestSerialFilter.cpp,v 1.2 2000/03/28 20:13:33 jlarmour Exp $" +#define SER_FILTER_VER "$Id: eCosTestSerialFilter.cpp,v 1.3 2000/04/07 07:45:09 jlarmour Exp $" #include "eCosTestSerialFilter.h" char msg_ok[] = "OK";
--- a/host/tools/pkgadmin/ChangeLog +++ b/host/tools/pkgadmin/ChangeLog @@ -1,3 +1,9 @@ +2000-03-29 John Dallaway <jld@cygnus.co.uk> + + * win32/PkgAdmin.rc: + + Update version string. + 2000-03-15 John Dallaway <jld@cygnus.co.uk> * win32/PkgAdmin.rc:
--- a/host/tools/pkgadmin/win32/PkgAdmin.rc +++ b/host/tools/pkgadmin/win32/PkgAdmin.rc @@ -26,17 +26,17 @@ LANGUAGE LANG_ENGLISH, SUBLANG_ENGLISH_U // Dialog // -IDD_PKGADMIN_ABOUTBOX DIALOG DISCARDABLE 0, 0, 235, 55 +IDD_PKGADMIN_ABOUTBOX DIALOG DISCARDABLE 0, 0, 238, 55 STYLE DS_MODALFRAME | WS_POPUP | WS_CAPTION | WS_SYSMENU CAPTION "About eCos Package Administration Tool" FONT 8, "MS Sans Serif" BEGIN - ICON IDR_PKGADMIN_MAINFRAME,IDC_STATIC,11,11,20,20 - LTEXT "eCos Package Administration Tool 1.3.2",IDC_STATIC,40, - 10,131,8,SS_NOPREFIX + ICON IDR_PKGADMIN_MAINFRAME,IDC_STATIC,11,11,21,20 + LTEXT "eCos Package Administration Tool 1.3.net",IDC_STATIC,40, + 10,134,8,SS_NOPREFIX LTEXT "Copyright © 1999-2000 Red Hat, Inc.",IDC_STATIC,40,25, 139,8 - DEFPUSHBUTTON "OK",IDOK,178,7,50,14,WS_GROUP + DEFPUSHBUTTON "OK",IDOK,181,7,50,14,WS_GROUP END IDD_PKGADMIN_DIALOG DIALOGEX 0, 0, 320, 204 @@ -66,7 +66,7 @@ BEGIN IDD_PKGADMIN_ABOUTBOX, DIALOG BEGIN LEFTMARGIN, 7 - RIGHTMARGIN, 228 + RIGHTMARGIN, 231 TOPMARGIN, 7 BOTTOMMARGIN, 48 END
--- a/host/tools/testtool/ChangeLog +++ b/host/tools/testtool/ChangeLog @@ -1,3 +1,9 @@ +2000-04-05 John Dallaway <jld@cygnus.co.uk> + + * win32/TestTool.rc: + + Relocate the OK button in the IDD_TT_PROPERTIES dialog. + 2000-03-13 John Dallaway <jld@cygnus.co.uk> * win32/testtoolres.h,
--- a/host/tools/testtool/win32/TestTool.rc +++ b/host/tools/testtool/win32/TestTool.rc @@ -148,7 +148,7 @@ BEGIN CONTROL "&Remote",IDC_TT_RADIO_REMOTE,"Button", BS_AUTORADIOBUTTON,51,90,41,10 PUSHBUTTON "&Connection...",IDC_TT_SETTINGS,7,114,50,14 - DEFPUSHBUTTON "OK",IDOK,61,114,50,14 + DEFPUSHBUTTON "OK",IDOK,96,114,50,14 PUSHBUTTON "Cancel",IDCANCEL,150,114,50,14 COMBOBOX IDC_TT_DOWNLOADTIMEOUT_COMBO,55,35,94,54, CBS_DROPDOWNLIST | WS_VSCROLL | WS_TABSTOP
--- a/packages/ChangeLog +++ b/packages/ChangeLog @@ -1,3 +1,7 @@ +2000-04-05 Jesper Skov <jskov@redhat.com> + + * ecos.db: Wallclock moved. + 2000-03-24 Jonathan Larmour <jlarmour@redhat.co.uk> * ecosrelease.tcl: Allow running if cygtclsh80 is the tcl shell, as
--- a/packages/NEWS +++ b/packages/NEWS @@ -1,3 +1,7 @@ +* WallClock reworked, making it simpler to implement new drivers. + New drivers + o SH3 RTC module + -------- eCos 1.3.1 public net release: * New architectures and variants
deleted file mode 100644 --- a/packages/devs/wallclock/current/ChangeLog +++ /dev/null @@ -1,174 +0,0 @@ -2000-03-17 Jesper Skov <jskov@redhat.com> - - * cdl/wallclock.cdl: - * src/sh3.cxx: - Added wallclock driver for SH3 RTC module. - -2000-01-31 Simon FitzMaurice <sdf@cygnus.co.uk> - * cdl/wallclock.cdl: - - Adjust help URLs in line with new doc layout. - -2000-01-28 Simon FitzMaurice <sdf@cygnus.co.uk> - * cdl/wallclock.cdl: - - Adjust help URLs in line with new doc layout. - -2000-01-19 Hugo Tyson <hmt@cygnus.co.uk> - - * cdl/*.cdl: Add descriptions to a number of options &c which were - lacking same, also tidied up other typos as noticed en passant. - -1999-11-03 John Dallaway <jld@cygnus.co.uk> - - * cdl/wallclock.cdl: Define build options. - -1999-07-14 Jesper Skov <jskov@cygnus.co.uk> - - * src/emulate.cxx: Include pkgconf/kernel.h. - -1999-04-20 Jonathan Larmour <jlarmour@cygnus.co.uk> - - * tests/wallclock.cxx (cyg_start): Output message to show the test - has started - (wallclock_thread): Add call to CYG_TEST_STILL_ALIVE, so the user - can see that the test is still running. - Fix for PR 19870 - -1999-04-12 John Dallaway <jld@cygnus.co.uk> - - * include/pkgconf/wallclock.h: Add cdl_package doc attribute. - -1999-04-07 Jesper Skov <jskov@cygnus.co.uk> - PR 19667 - * tests/wallclock.cxx (cyg_start): - Changed to use the new Cyg_Thread constructor. - -1999-03-22 Hugo Tyson <hmt@cygnus.co.uk> - - * tests/wallclock.cxx: - Use CYGNUM_HAL_STACK_SIZE_TYPICAL for the stack size instead of - CYGNUM_HAL_MINIMUM_STACK_SIZE. - -1999-03-12 Hugo Tyson <hmt@cygnus.co.uk> - - * tests/wallclock.cxx: - Deal with CYGNUM_HAL_MINIMUM_STACK_SIZE requirement. - - -1999-03-05 Jonathan Larmour <jlarmour@cygnus.co.uk> - - * include/wallclock.hxx: - Remove dependency on cyg/kernel/ktypes.h - Tidy - - * src/emulate.cxx: - Include cyg/kernel/ktypes.h since it isn't included in wallclock.hxx - any more - -1999-03-04 Gary Thomas <gthomas@cygnus.co.uk> - - * include/pkgconf/wallclock.h: Make package stand-alone (no "DEVICES"). - -1999-02-02 Jesper Skov <jskov@cygnus.co.uk> - PR 18970 - * tests/wallclock.cxx (LOOPS_SIM): Only do two loops on - SIM. MN10300 sim takes 1min15secs to do one loop. - -1999-01-26 Jesper Skov <jskov@cygnus.co.uk> - (PR 18305) - * tests/wallclock.cxx: Removed MIPS specific hackery. Now - dependent on cyg_test_is_simulator state. - -1999-01-21 Jesper Skov <jskov@cygnus.co.uk> - PR 18847 - * tests/wallclock.cxx (LOOPS_HW): Reduce run-time to 20 seconds. - -1999-01-19 Nick Garnett <nickg@cygnus.co.uk> - - * tests/wallclock.cxx: Added test of cyg_test_is_simulator to - reduce time on simulated hardware. PR 18715. - -1998-12-17 Jesper Skov <jskov@cygnus.co.uk> - - * tests/wallclock.cxx: Do NOP test if kernel RTC disabled. - -1998-10-23 Jesper Skov <jskov@cygnus.co.uk> - - * tests/wallclock.cxx: Reduce test time on TX39 SIM. - -Tue Oct 20 15:54:09 1998 Jonathan Larmour <jlarmour@cygnus.co.uk> - - * src/PKGconf.mak: - Remove unnecessary override of PKGCONF_CXXFLAGS - -1998-09-26 Bart Veer <bartv@cygnus.co.uk> - - * include/pkgconf/wallclock.h: - PR17501: When using the emulation there is a requirement on the - kernel clock. This has been added to the configuration data. - If real hardware were used then this dependency would disappear, - but currently there is no easy way to express this, and there are - no hardware implementations. - -1998-09-12 Bart Veer <bartv@cygnus.co.uk> - - * include/pkgconf/wallclock.h: - Added missing descriptions (PR 17184) - -1998-09-02 Bart Veer <bartv@cygnus.co.uk> - - * include/pkgconf/wallclock.h: - Added minimal configuration data. - -Fri Aug 28 09:40:19 1998 Jonathan Larmour <jlarmour@cygnus.co.uk> - - * tests/wallclock.cxx: - Rename int main(argc, argv) to void cyg_start( void ) under the - new entry point system. Therefore also remove return code. - -Tue Aug 18 16:49:20 1998 Jonathan Larmour <jlarmour@cygnus.co.uk> - - * tests/wallclock.cxx: - Move inclusion of thread.inl before sched.hxx to prevent inline - warnings - -1998-07-31 Nick Garnett <nickg@cygnus.co.uk> - - * include/pkgconf/wallclock.h: - Added this file to contain wallclock confiuration parameters. - - * src/emulate.cxx: - Now uses pkgconf/wallclock.h for configuration. - -Wed Jul 22 21:04:15 1998 Jonathan Larmour <jlarmour@cygnus.co.uk> - - * src/emulate.cxx: - Remove unnecessary include of <cyg/devs/table.h> and remove an - unused variable (result) from get_current_time() - -//####COPYRIGHTBEGIN#### -// -// ------------------------------------------- -// The contents of this file are subject to the Red Hat eCos Public License -// Version 1.1 (the "License"); you may not use this file except in -// compliance with the License. You may obtain a copy of the License at -// http://www.redhat.com/ -// -// Software distributed under the License is distributed on an "AS IS" -// basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See the -// License for the specific language governing rights and limitations under -// the License. -// -// The Original Code is eCos - Embedded Configurable Operating System, -// released September 30, 1998. -// -// The Initial Developer of the Original Code is Red Hat. -// Portions created by Red Hat are -// Copyright (C) 1998, 1999, 2000 Red Hat, Inc. -// All Rights Reserved. -// ------------------------------------------- -// -//####COPYRIGHTEND#### - -
deleted file mode 100644 --- a/packages/devs/wallclock/current/cdl/wallclock.cdl +++ /dev/null @@ -1,128 +0,0 @@ -# ==================================================================== -# -# wallclock.cdl -# -# eCos wallclock configuration data -# -# ==================================================================== -#####COPYRIGHTBEGIN#### -# -# ------------------------------------------- -# The contents of this file are subject to the Red Hat eCos Public License -# Version 1.1 (the "License"); you may not use this file except in -# compliance with the License. You may obtain a copy of the License at -# http://www.redhat.com/ -# -# Software distributed under the License is distributed on an "AS IS" -# basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See the -# License for the specific language governing rights and limitations under -# the License. -# -# The Original Code is eCos - Embedded Configurable Operating System, -# released September 30, 1998. -# -# The Initial Developer of the Original Code is Red Hat. -# Portions created by Red Hat are -# Copyright (C) 1998, 1999, 2000 Red Hat, Inc. -# All Rights Reserved. -# ------------------------------------------- -# -#####COPYRIGHTEND#### -# ==================================================================== -######DESCRIPTIONBEGIN#### -# -# Author(s): jskov -# Original data: nickg -# Contributors: -# Date: 1999-07-13 -# -#####DESCRIPTIONEND#### -# -# ==================================================================== - -cdl_package CYGPKG_DEVICES_WALLCLOCK { - display "Wallclock device" - requires CYGVAR_KERNEL_COUNTERS_CLOCK - include_dir cyg/devs - define_header wallclock.h - description " - The wallclock device provides real time stamps, as opposed - to the eCos kernel timers which typically just count the - number of clock ticks since the hardware was powered up. - Depending on the target platform this device may involve - interacting with a suitable clock chip, or it may be - emulated by using the kernel timers." - - cdl_interface CYGINT_WALLCLOCK_IMPLEMENTATIONS { - display "Number of wallclock implementations" - requires { CYGINT_WALLCLOCK_IMPLEMENTATIONS == 1 } - } - - cdl_interface CYGINT_WALLCLOCK_HW_IMPLEMENTATIONS { - display "Number of hardware wallclock implementations" - } - - cdl_option CYGIMP_WALLCLOCK_EMULATE { - display "Wallclock emulator" - default_value { CYGINT_WALLCLOCK_HW_IMPLEMENTATIONS == 0 } - implements CYGINT_WALLCLOCK_IMPLEMENTATIONS - compile emulate.cxx - description " - When this option is enabled, a wallclock device will be - emulated using the kernel real-time clock." - } - - cdl_option CYGIMP_WALLCLOCK_SH3 { - display "SH3 Wallclock" - default_value { CYGPKG_HAL_SH } - active_if CYGPKG_HAL_SH - compile sh3.cxx - implements CYGINT_WALLCLOCK_HW_IMPLEMENTATIONS - implements CYGINT_WALLCLOCK_IMPLEMENTATIONS - description " - When this option is enabled, a wallclock driver using the - SH3's on-core Realtime Clock module will be built." - } - - - cdl_component CYGPKG_DEVICES_WALLCLOCK_OPTIONS { - display "Wallclock build options" - flavor none - description " - Package specific build options including control over - compiler flags used only in building this package, - and details of which tests are built." - - - cdl_option CYGPKG_DEVICES_WALLCLOCK_CFLAGS_ADD { - display "Additional compiler flags" - flavor data - no_define - default_value { "" } - description " - This option modifies the set of compiler flags for - building the wallclock device. These flags are used in addition - to the set of global flags." - } - - cdl_option CYGPKG_DEVICES_WALLCLOCK_CFLAGS_REMOVE { - display "Supressed compiler flags" - flavor data - no_define - default_value { "" } - description " - This option modifies the set of compiler flags for - building the wallclock device. These flags are removed from - the set of global flags if present." - } - - cdl_option CYGPKG_DEVICES_WALLCLOCK_TESTS { - display "Wallclock tests" - flavor data - no_define - calculated { "tests/wallclock" } - description " - This option specifies the set of tests for the wallclock device." - } - } -}
deleted file mode 100644 --- a/packages/devs/wallclock/current/include/wallclock.hxx +++ /dev/null @@ -1,80 +0,0 @@ -#ifndef CYGONCE_DEVS_WALLCLOCK_HXX -#define CYGONCE_DEVS_WALLCLOCK_HXX - -//========================================================================== -// -// wallclock.hxx -// -// Wallclock interface declaration -// -//========================================================================== -//####COPYRIGHTBEGIN#### -// -// ------------------------------------------- -// The contents of this file are subject to the Red Hat eCos Public License -// Version 1.1 (the "License"); you may not use this file except in -// compliance with the License. You may obtain a copy of the License at -// http://www.redhat.com/ -// -// Software distributed under the License is distributed on an "AS IS" -// basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See the -// License for the specific language governing rights and limitations under -// the License. -// -// The Original Code is eCos - Embedded Configurable Operating System, -// released September 30, 1998. -// -// The Initial Developer of the Original Code is Red Hat. -// Portions created by Red Hat are -// Copyright (C) 1998, 1999, 2000 Red Hat, Inc. -// All Rights Reserved. -// ------------------------------------------- -// -//####COPYRIGHTEND#### -//========================================================================== -//#####DESCRIPTIONBEGIN#### -// -// Author(s): nickg -// Contributors: nickg -// Date: 1999-03-05 -// Purpose: Wall Clock declarations -// Description: This file defines the interface to the wall clock device -// that provides real time stamps. This is either an interface -// to a hardware RTC like the Dallas DS12887, or it is emulated -// using the kernel clock. -// Usage: #include <cyg/devs/wallclock.hxx> -// -//####DESCRIPTIONEND#### -// -//========================================================================== - -#include <cyg/infra/cyg_type.h> - -// ------------------------------------------------------------------------- -// Wallclock class - -class Cyg_WallClock -{ - -public: - - Cyg_WallClock(); - - // Returns the current timestamp. This may involve reading the - // hardware, so it may take anything up to a second to complete. - cyg_uint32 get_current_time(); - - // Sets the value of the timestamp relative to now. This may involve - // writing to the hardware, so it may take anything up to a second to - // complete. - void set_current_time( cyg_uint32 time_stamp ); - - // A static pointer to the single system defined wall clock device. - static Cyg_WallClock *wallclock; - -}; - -// ------------------------------------------------------------------------- - -#endif // ifndef CYGONCE_DEVS_WALLCLOCK_HXX -// EOF wallclock.hxx
deleted file mode 100644 --- a/packages/devs/wallclock/current/src/emulate.cxx +++ /dev/null @@ -1,119 +0,0 @@ -//========================================================================== -// -// devs/wallclock/emulate.cxx -// -// Wallclock emulation implementation -// -//========================================================================== -//####COPYRIGHTBEGIN#### -// -// ------------------------------------------- -// The contents of this file are subject to the Red Hat eCos Public License -// Version 1.1 (the "License"); you may not use this file except in -// compliance with the License. You may obtain a copy of the License at -// http://www.redhat.com/ -// -// Software distributed under the License is distributed on an "AS IS" -// basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See the -// License for the specific language governing rights and limitations under -// the License. -// -// The Original Code is eCos - Embedded Configurable Operating System, -// released September 30, 1998. -// -// The Initial Developer of the Original Code is Red Hat. -// Portions created by Red Hat are -// Copyright (C) 1998, 1999, 2000 Red Hat, Inc. -// All Rights Reserved. -// ------------------------------------------- -// -//####COPYRIGHTEND#### -//========================================================================== -//#####DESCRIPTIONBEGIN#### -// -// Author(s): nickg -// Contributors: nickg -// Date: 1999-03-05 -// Purpose: Wallclock emulation -// -//####DESCRIPTIONEND#### -// -//========================================================================== - -#include <pkgconf/wallclock.h> // Wallclock device config - -#ifdef CYGIMP_WALLCLOCK_EMULATE - -#include <pkgconf/kernel.h> // Kernel config - -#include <cyg/infra/cyg_type.h> // Common type definitions and support -#include <cyg/hal/hal_diag.h> // HAL diagnostic output - -#include <cyg/devs/wallclock.hxx> - -#include <cyg/kernel/ktypes.h> -#include <cyg/kernel/sched.hxx> -#include <cyg/kernel/clock.hxx> - -#include <cyg/kernel/sched.inl> - - -/*---------------------------------------------------------------------------*/ -// Local static variables - -static Cyg_WallClock wallclock_instance CYG_INIT_PRIORITY( CLOCK ); - -static cyg_tick_count epoch_ticks; - -static cyg_uint32 epoch_time_stamp; - -Cyg_WallClock *Cyg_WallClock::wallclock; - -/*---------------------------------------------------------------------------*/ -// Constructor - -Cyg_WallClock::Cyg_WallClock() -{ - // install instance pointer - wallclock = &wallclock_instance; -} - -/*---------------------------------------------------------------------------*/ -// Returns the current timestamp. This may involve reading the -// hardware, so it may take anything up to a second to complete. - -cyg_uint32 Cyg_WallClock::get_current_time() -{ - Cyg_Clock::cyg_resolution res = Cyg_Clock::real_time_clock->get_resolution(); - - Cyg_Scheduler::lock(); - - cyg_tick_count diff = Cyg_Clock::real_time_clock->current_value() - - epoch_ticks; - - diff = ( diff * res.dividend ) / ( res.divisor * 1000000000LL ) ; - - Cyg_Scheduler::unlock(); - - return epoch_time_stamp + diff; -} - -/*---------------------------------------------------------------------------*/ -// Sets the value of the timestamp relative to now. This may involve -// writing to the hardware, so it may take anything up to a second to -// complete. -void Cyg_WallClock::set_current_time( cyg_uint32 time_stamp ) -{ - Cyg_Scheduler::lock(); - - epoch_time_stamp = time_stamp; - epoch_ticks = Cyg_Clock::real_time_clock->current_value(); - - Cyg_Scheduler::unlock(); -} - -/*---------------------------------------------------------------------------*/ - -#endif -/*---------------------------------------------------------------------------*/ -/* End of devs/wallclock/emulate.cxx */
deleted file mode 100644 --- a/packages/devs/wallclock/current/src/sh3.cxx +++ /dev/null @@ -1,242 +0,0 @@ -//========================================================================== -// -// devs/wallclock/sh3.cxx -// -// Wallclock emulation implementation -// -//========================================================================== -//####COPYRIGHTBEGIN#### -// -// ------------------------------------------- -// The contents of this file are subject to the Red Hat eCos Public License -// Version 1.1 (the "License"); you may not use this file except in -// compliance with the License. You may obtain a copy of the License at -// http://www.redhat.com/ -// -// Software distributed under the License is distributed on an "AS IS" -// basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See the -// License for the specific language governing rights and limitations under -// the License. -// -// The Original Code is eCos - Embedded Configurable Operating System, -// released September 30, 1998. -// -// The Initial Developer of the Original Code is Red Hat. -// Portions created by Red Hat are -// Copyright (C) 1998, 1999, 2000 Red Hat, Inc. -// All Rights Reserved. -// ------------------------------------------- -// -//####COPYRIGHTEND#### -//========================================================================== -//#####DESCRIPTIONBEGIN#### -// -// Author(s): jskov -// Contributors: jskov -// Date: 2000-03-17 -// Purpose: Wallclock driver for SH3 CPU RTC module -// -// Notes: Currently only reads from the RTC. There should be a config -// option for selecting whether to do init-read or read-write -// to the clock. This will be useful on targets which have -// battery backing on the RTC circuitry. -// -//####DESCRIPTIONEND#### -// -//========================================================================== - -#include <pkgconf/kernel.h> // Kernel config -#include <pkgconf/wallclock.h> // Wallclock device config - -#include <cyg/infra/cyg_type.h> // Common type definitions and support -#include <cyg/kernel/sched.inl> - -#include <cyg/devs/wallclock.hxx> - -#include <cyg/hal/sh_regs.h> // RTC register definitions - -#include <cyg/infra/diag.h> // Common type definitions and support - - -//----------------------------------------------------------------------------- -// Local static variables - -static Cyg_WallClock wallclock_instance CYG_INIT_PRIORITY( CLOCK ); - -static cyg_uint32 hw_epoch_base; - -static cyg_uint32 epoch_ticks; -static cyg_uint32 epoch_time_stamp; - -Cyg_WallClock *Cyg_WallClock::wallclock; - - -//----------------------------------------------------------------------------- -// BCD helper macros -#define TO_BCD(x) (((x/10)<<4) | (x%10)) -#define TO_DEC(x) (((x>>4)*10) + (x&0xf)) - -//----------------------------------------------------------------------------- -// Functions for setting and getting the hardware clock counters - -// Year must be last two digits of "western calendar year". Leap year when -// divisible by four. -static void -set_sh3_hwclock(cyg_uint32 year, cyg_uint32 month, cyg_uint32 mday, - cyg_uint32 hour, cyg_uint32 minute, cyg_uint32 second) -{ - // Stop RTC - HAL_WRITE_UINT8(CYGARC_REG_RCR2, CYGARC_REG_RCR2_RESET); - - // Program it - HAL_WRITE_UINT8(CYGARC_REG_RYRCNT, TO_BCD(year)); - HAL_WRITE_UINT8(CYGARC_REG_RMONCNT, TO_BCD(month)); - HAL_WRITE_UINT8(CYGARC_REG_RDAYCNT, TO_BCD(mday)); - HAL_WRITE_UINT8(CYGARC_REG_RHRCNT, TO_BCD(hour)); - HAL_WRITE_UINT8(CYGARC_REG_RMINCNT, TO_BCD(minute)); - HAL_WRITE_UINT8(CYGARC_REG_RSECCNT, TO_BCD(second)); - - // Start RTC - HAL_WRITE_UINT8(CYGARC_REG_RCR1, CYGARC_REG_RCR1_CIE); - HAL_WRITE_UINT8(CYGARC_REG_RCR2, - CYGARC_REG_RCR2_RTCEN | CYGARC_REG_RCR2_START); - -} - -static void -get_sh3_hwclock(cyg_uint32* year, cyg_uint32* month, cyg_uint32* mday, - cyg_uint32* hour, cyg_uint32* minute, cyg_uint32* second) -{ - cyg_uint8 tmp; - - do { - // Clear carry flag - HAL_WRITE_UINT8(CYGARC_REG_RCR1, 0); - - // Read time - HAL_READ_UINT8(CYGARC_REG_RYRCNT, tmp); - *year = TO_DEC(tmp); - HAL_READ_UINT8(CYGARC_REG_RMONCNT, tmp); - *month = TO_DEC(tmp); - HAL_READ_UINT8(CYGARC_REG_RDAYCNT, tmp); - *mday = TO_DEC(tmp); - HAL_READ_UINT8(CYGARC_REG_RHRCNT, tmp); - *hour = TO_DEC(tmp); - HAL_READ_UINT8(CYGARC_REG_RMINCNT, tmp); - *minute = TO_DEC(tmp); - HAL_READ_UINT8(CYGARC_REG_RSECCNT, tmp); - *second = TO_DEC(tmp); - - // Read carry flag - HAL_READ_UINT8(CYGARC_REG_RCR1, tmp); - } while (CYGARC_REG_RCR1_CF & tmp); // loop if carry set -} - -//----------------------------------------------------------------------------- -// Functions providing a simple read-elapsed-seconds interface to the -// hardware clock - -// This function is from the Linux kernel. -// -// Converts Gregorian date to seconds since 1970-01-01 00:00:00. -// Assumes input in normal date format, i.e. 1980-12-31 23:59:59 -// => year=1980, mon=12, day=31, hour=23, min=59, sec=59. -// -// This algorithm was first published by Gauss (I think). -// -// WARNING: this function will overflow on 2106-02-07 06:28:16 on -// machines were long is 32-bit! (However, as time_t is signed, we -// will already get problems at other places on 2038-01-19 03:14:08) -static cyg_uint32 -_simple_mktime(cyg_uint32 year, cyg_uint32 mon, - cyg_uint32 day, cyg_uint32 hour, - cyg_uint32 min, cyg_uint32 sec) -{ - if (0 >= (int) (mon -= 2)) { /* 1..12 -> 11,12,1..10 */ - mon += 12; /* Puts Feb last since it has leap day */ - year -= 1; - } - return ((( - (cyg_uint32)(year/4 - year/100 + year/400 + 367*mon/12 + day) + - year*365 - 719499 - )*24 + hour /* now have hours */ - )*60 + min /* now have minutes */ - )*60 + sec; /* finally seconds */ -} - -// Returns number of elapsed ticks since the hw_epoch_base -static inline cyg_uint32 -get_hw_ticks(void) -{ - cyg_uint32 year, month, mday, hour, minute, second; - - get_sh3_hwclock(&year, &month, &mday, &hour, &minute, &second); - -#if 0 - // This will cause the test to eventually fail due to these printouts - // causing timer interrupts to be lost... - diag_printf("year %02d\n", year); - diag_printf("month %02d\n", month); - diag_printf("mday %02d\n", mday); - diag_printf("hour %02d\n", hour); - diag_printf("minute %02d\n", minute); - diag_printf("second %02d\n", second); -#endif - - cyg_uint32 now = _simple_mktime(year, month, mday, hour, minute, second); - return now - hw_epoch_base; -} - -static inline void -init_hw_ticks(void) -{ - // This is our base: 1970-01-01 00:00:00 - // Set the HW clock - if for nothing else, just to be sure it's in a - // legal range. Any arbitrary base could be used. - // After this the hardware clock is only read. - hw_epoch_base = _simple_mktime(1970,1,1,0,0,0); - set_sh3_hwclock(70,1,1,0,0,0); -} - -//----------------------------------------------------------------------------- -// Constructor - -Cyg_WallClock::Cyg_WallClock() -{ - // install instance pointer - wallclock = &wallclock_instance; - - init_hw_ticks(); -} - -//----------------------------------------------------------------------------- -// Returns the current timestamp. This may involve reading the -// hardware, so it may take anything up to a second to complete. - -cyg_uint32 Cyg_WallClock::get_current_time() -{ - Cyg_Scheduler::lock(); - - cyg_uint32 diff = get_hw_ticks() - epoch_ticks; - - Cyg_Scheduler::unlock(); - - return epoch_time_stamp + diff; -} - -//----------------------------------------------------------------------------- -// Sets the value of the timestamp relative to now. This may involve -// writing to the hardware, so it may take anything up to a second to -// complete. -void Cyg_WallClock::set_current_time( cyg_uint32 time_stamp ) -{ - Cyg_Scheduler::lock(); - - epoch_time_stamp = time_stamp; - epoch_ticks = get_hw_ticks(); - - Cyg_Scheduler::unlock(); -} - -//----------------------------------------------------------------------------- -// End of devs/wallclock/sh3.cxx
deleted file mode 100644 --- a/packages/devs/wallclock/current/tests/wallclock.cxx +++ /dev/null @@ -1,161 +0,0 @@ -//========================================================================== -// -// wallclock.cxx -// -// WallClock test -// -//========================================================================== -//####COPYRIGHTBEGIN#### -// -// ------------------------------------------- -// The contents of this file are subject to the Red Hat eCos Public License -// Version 1.1 (the "License"); you may not use this file except in -// compliance with the License. You may obtain a copy of the License at -// http://www.redhat.com/ -// -// Software distributed under the License is distributed on an "AS IS" -// basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See the -// License for the specific language governing rights and limitations under -// the License. -// -// The Original Code is eCos - Embedded Configurable Operating System, -// released September 30, 1998. -// -// The Initial Developer of the Original Code is Red Hat. -// Portions created by Red Hat are -// Copyright (C) 1998, 1999, 2000 Red Hat, Inc. -// All Rights Reserved. -// ------------------------------------------- -// -//####COPYRIGHTEND#### -//========================================================================== -//#####DESCRIPTIONBEGIN#### -// -// Author(s): nickg -// Contributors: nickg -// Date: 1998-07-20 -// Description: Tests the Kernel Wall Clock -// This test exercises the WallClock class and checks that it -// keeps time correctly. -//####DESCRIPTIONEND#### -// ------------------------------------------------------------------------- - -#include <pkgconf/kernel.h> - -#include <cyg/kernel/thread.hxx> -#include <cyg/kernel/thread.inl> -#include <cyg/kernel/sched.hxx> -#include <cyg/kernel/mutex.hxx> -#include <cyg/kernel/sema.hxx> -#include <cyg/kernel/clock.hxx> - -#include <cyg/kernel/diag.h> - -#include <cyg/devs/wallclock.hxx> - -#include <cyg/infra/testcase.h> - -#if defined(CYGFUN_KERNEL_THREADS_TIMER) && \ - defined(CYGVAR_KERNEL_COUNTERS_CLOCK) - -#include <cyg/kernel/sched.inl> - -// ------------------------------------------------------------------------- -// Data for the test - -#ifdef CYGNUM_HAL_STACK_SIZE_TYPICAL -#define STACKSIZE CYGNUM_HAL_STACK_SIZE_TYPICAL -#else -#define STACKSIZE (2*1024) // size of thread stack -#endif - -char thread_stack[STACKSIZE]; - -inline void *operator new(size_t size, void *ptr) { return ptr; }; - -// array of threads. -char thread[sizeof(Cyg_Thread)]; - -Cyg_Thread *th; - -#define EPOCH 900000000U - -// MN10300 sim takes 1min15secs to do one loop on 300MHz PII. -#define LOOPS_SIM 2 -#define LOOPS_HW 20 - -cyg_int32 loops = LOOPS_HW; -cyg_tick_count one_sec; - -// ------------------------------------------------------------------------- -// Thread body - - -void wallclock_thread( CYG_ADDRWORD id ) -{ - cyg_uint32 wtime; - - Cyg_WallClock::wallclock->set_current_time( EPOCH ); - - for( int i = 0; i < loops; i++ ) - { - CYG_TEST_STILL_ALIVE(i, "tick..."); - - wtime = Cyg_WallClock::wallclock->get_current_time(); - - if(wtime != EPOCH+i) - { - CYG_TEST_FAIL_FINISH( "Clock out of sync" ); - } - - th->delay( one_sec ); - } - - CYG_TEST_PASS_FINISH("Wallclock OK"); - -} - -// ------------------------------------------------------------------------- - - -externC void -cyg_start( void ) -{ - CYG_TEST_INIT(); - - CYG_TEST_INFO("Starting wallclock test"); - - if( cyg_test_is_simulator ) loops = LOOPS_SIM; - - Cyg_Clock::cyg_resolution res = Cyg_Clock::real_time_clock->get_resolution(); - - one_sec = ( res.divisor * 1000000000LL ) / res.dividend ; - - th = new((void *)&thread) Cyg_Thread(CYG_SCHED_DEFAULT_INFO, - wallclock_thread, - 0, - "wallclock_thread", - (CYG_ADDRESS)thread_stack, - STACKSIZE - ); - - th->resume(); - - // Get the world going - Cyg_Scheduler::scheduler.start(); - -} - -#else // if defined(CYGFUN_KERNEL_THREADS_TIMER) etc... - -externC void -cyg_start( void ) -{ - CYG_TEST_INIT(); - CYG_TEST_PASS_FINISH("N/A: Kernel real-time clock/threads timer disabled"); -} - -#endif // if defined(CYGFUN_KERNEL_THREADS_TIMER) etc... - -// ------------------------------------------------------------------------- -// EOF wallclock.cxx
new file mode 100644 --- /dev/null +++ b/packages/devs/wallclock/sh3/current/ChangeLog @@ -0,0 +1,59 @@ +2000-04-06 Jesper Skov <jskov@redhat.com> + + * cdl/wallclock_sh3.cdl: Only active when wallclock is. + +2000-04-05 John Dallaway <jld@cygnus.co.uk> + + * cdl/wallclock_sh3.cdl: + + Provide hardware wallclock implementation as a radio button. + +2000-04-05 Jesper Skov <jskov@redhat.com> + + * src/wallclock_sh3.cxx: + Moved from devs/wallclock/current to here. + Get API from io/wallclock. + Deleted all non-SH3 changelog entries + +2000-03-29 Jesper Skov <jskov@redhat.com> + + * tests/wallclock2.cxx: + * include/wallclock.hxx: + * src/sh3.cxx: + * src/wallclock.cxx: + * cdl/wallclock.cdl: + Reworked WallClock API. It should now be simpler to add new + wallclock drivers. Added a simple test to print out the current + wallclock value so a human can verify battery backup works. + +2000-03-17 Jesper Skov <jskov@redhat.com> + + * cdl/wallclock.cdl: + * src/sh3.cxx: + Added wallclock driver for SH3 RTC module. + +//####COPYRIGHTBEGIN#### +// +// ------------------------------------------- +// The contents of this file are subject to the Red Hat eCos Public License +// Version 1.1 (the "License"); you may not use this file except in +// compliance with the License. You may obtain a copy of the License at +// http://www.redhat.com/ +// +// Software distributed under the License is distributed on an "AS IS" +// basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See the +// License for the specific language governing rights and limitations under +// the License. +// +// The Original Code is eCos - Embedded Configurable Operating System, +// released September 30, 1998. +// +// The Initial Developer of the Original Code is Red Hat. +// Portions created by Red Hat are +// Copyright (C) 1998, 1999, 2000 Red Hat, Inc. +// All Rights Reserved. +// ------------------------------------------- +// +//####COPYRIGHTEND#### + +
new file mode 100644 --- /dev/null +++ b/packages/devs/wallclock/sh3/current/cdl/wallclock_sh3.cdl @@ -0,0 +1,95 @@ +# ==================================================================== +# +# wallclock_sh3.cdl +# +# eCos wallclock SH3 RTC-module driver configuration data +# +# ==================================================================== +#####COPYRIGHTBEGIN#### +# +# ------------------------------------------- +# The contents of this file are subject to the Red Hat eCos Public License +# Version 1.1 (the "License"); you may not use this file except in +# compliance with the License. You may obtain a copy of the License at +# http://www.redhat.com/ +# +# Software distributed under the License is distributed on an "AS IS" +# basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See the +# License for the specific language governing rights and limitations under +# the License. +# +# The Original Code is eCos - Embedded Configurable Operating System, +# released September 30, 1998. +# +# The Initial Developer of the Original Code is Red Hat. +# Portions created by Red Hat are +# Copyright (C) 1998, 1999, 2000 Red Hat, Inc. +# All Rights Reserved. +# ------------------------------------------- +# +#####COPYRIGHTEND#### +# ==================================================================== +######DESCRIPTIONBEGIN#### +# +# Author(s): jskov +# Original data: nickg +# Contributors: +# Date: 2000-04-05 +# +#####DESCRIPTIONEND#### +# +# ==================================================================== + +cdl_package CYGPKG_DEVICES_WALLCLOCK_SH3 { + parent CYGPKG_IO_WALLCLOCK + active_if CYGPKG_IO_WALLCLOCK + display "SH3 RTC-module wallclock driver" + requires CYGPKG_HAL_SH + hardware + compile wallclock_sh3.cxx + define_proc { + puts $::cdl_header "#undef CYGSEM_WALLCLOCK_SET_GET_MODE" + } + implements CYGINT_WALLCLOCK_HW_IMPLEMENTATIONS + active_if CYGIMP_WALLCLOCK_HARDWARE + + cdl_option CYGIMP_WALLCLOCK_HARDWARE { + parent CYGPKG_IO_WALLCLOCK_IMPLEMENTATION + display "Hardware wallclock" + default_value 1 + implements CYGINT_WALLCLOCK_IMPLEMENTATIONS + } + + cdl_component CYGPKG_DEVICES_WALLCLOCK_SH3_OPTIONS { + display "SH3 RTC-module wallclock build options" + flavor none + description " + Package specific build options including control over + compiler flags used only in building this package, + and details of which tests are built." + + + cdl_option CYGPKG_DEVICES_WALLCLOCK_SH3_CFLAGS_ADD { + display "Additional compiler flags" + flavor data + no_define + default_value { "" } + description " + This option modifies the set of compiler flags for + building the wallclock device. These flags are used in addition + to the set of global flags." + } + + cdl_option CYGPKG_DEVICES_WALLCLOCK_SH3_CFLAGS_REMOVE { + display "Supressed compiler flags" + flavor data + no_define + default_value { "" } + description " + This option modifies the set of compiler flags for + building the wallclock device. These flags are removed from + the set of global flags if present." + } + + } +}
new file mode 100644 --- /dev/null +++ b/packages/devs/wallclock/sh3/current/src/wallclock_sh3.cxx @@ -0,0 +1,168 @@ +//========================================================================== +// +// devs/wallclock/sh3.cxx +// +// Wallclock emulation implementation +// +//========================================================================== +//####COPYRIGHTBEGIN#### +// +// ------------------------------------------- +// The contents of this file are subject to the Red Hat eCos Public License +// Version 1.1 (the "License"); you may not use this file except in +// compliance with the License. You may obtain a copy of the License at +// http://www.redhat.com/ +// +// Software distributed under the License is distributed on an "AS IS" +// basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See the +// License for the specific language governing rights and limitations under +// the License. +// +// The Original Code is eCos - Embedded Configurable Operating System, +// released September 30, 1998. +// +// The Initial Developer of the Original Code is Red Hat. +// Portions created by Red Hat are +// Copyright (C) 1998, 1999, 2000 Red Hat, Inc. +// All Rights Reserved. +// ------------------------------------------- +// +//####COPYRIGHTEND#### +//========================================================================== +//#####DESCRIPTIONBEGIN#### +// +// Author(s): jskov +// Contributors: jskov +// Date: 2000-03-17 +// Purpose: Wallclock driver for SH3 CPU RTC module +// +//####DESCRIPTIONEND#### +// +//========================================================================== + +#include <pkgconf/kernel.h> // Kernel config +#include <pkgconf/wallclock.h> // Wallclock device config + +#include <cyg/infra/cyg_type.h> // Common type definitions and support + +#define __CYGBLD_DRIVER_PRIVATE +#include <cyg/io/wallclock.hxx> // The WallClock API + +#include <cyg/hal/sh_regs.h> // RTC register definitions + +#include <cyg/hal/hal_io.h> // IO macros + +#include <cyg/infra/diag.h> // For debugging + + + +//----------------------------------------------------------------------------- +// Functions for setting and getting the hardware clock counters + +// Year must be last two digits of "western calendar year". Leap year when +// divisible by four. +static void +set_sh3_hwclock(cyg_uint32 year, cyg_uint32 month, cyg_uint32 mday, + cyg_uint32 hour, cyg_uint32 minute, cyg_uint32 second) +{ + // Stop RTC + HAL_WRITE_UINT8(CYGARC_REG_RCR2, CYGARC_REG_RCR2_RESET); + + // Program it + HAL_WRITE_UINT8(CYGARC_REG_RYRCNT, TO_BCD(year)); + HAL_WRITE_UINT8(CYGARC_REG_RMONCNT, TO_BCD(month)); + HAL_WRITE_UINT8(CYGARC_REG_RDAYCNT, TO_BCD(mday)); + HAL_WRITE_UINT8(CYGARC_REG_RHRCNT, TO_BCD(hour)); + HAL_WRITE_UINT8(CYGARC_REG_RMINCNT, TO_BCD(minute)); + HAL_WRITE_UINT8(CYGARC_REG_RSECCNT, TO_BCD(second)); + + // Start RTC + HAL_WRITE_UINT8(CYGARC_REG_RCR1, CYGARC_REG_RCR1_CIE); + HAL_WRITE_UINT8(CYGARC_REG_RCR2, + CYGARC_REG_RCR2_RTCEN | CYGARC_REG_RCR2_START); + +} + +static void +get_sh3_hwclock(cyg_uint32* year, cyg_uint32* month, cyg_uint32* mday, + cyg_uint32* hour, cyg_uint32* minute, cyg_uint32* second) +{ + cyg_uint8 tmp; + + do { + // Clear carry flag + HAL_WRITE_UINT8(CYGARC_REG_RCR1, 0); + + // Read time + HAL_READ_UINT8(CYGARC_REG_RYRCNT, tmp); + *year = TO_DEC(tmp); + HAL_READ_UINT8(CYGARC_REG_RMONCNT, tmp); + *month = TO_DEC(tmp); + HAL_READ_UINT8(CYGARC_REG_RDAYCNT, tmp); + *mday = TO_DEC(tmp); + HAL_READ_UINT8(CYGARC_REG_RHRCNT, tmp); + *hour = TO_DEC(tmp); + HAL_READ_UINT8(CYGARC_REG_RMINCNT, tmp); + *minute = TO_DEC(tmp); + HAL_READ_UINT8(CYGARC_REG_RSECCNT, tmp); + *second = TO_DEC(tmp); + + // Read carry flag + HAL_READ_UINT8(CYGARC_REG_RCR1, tmp); + } while (CYGARC_REG_RCR1_CF & tmp); // loop if carry set +} + +//----------------------------------------------------------------------------- +// Functions required for the hardware-driver API. + +// Returns the number of seconds elapsed since 1970-01-01 00:00:00. +cyg_uint32 +Cyg_WallClock::get_hw_seconds(void) +{ + cyg_uint32 year, month, mday, hour, minute, second; + + get_sh3_hwclock(&year, &month, &mday, &hour, &minute, &second); + +#if 0 + // This will cause the test to eventually fail due to these printouts + // causing timer interrupts to be lost... + diag_printf("year %02d\n", year); + diag_printf("month %02d\n", month); + diag_printf("mday %02d\n", mday); + diag_printf("hour %02d\n", hour); + diag_printf("minute %02d\n", minute); + diag_printf("second %02d\n", second); +#endif + +#ifndef CYGSEM_WALLCLOCK_SET_GET_MODE + // We know what we initialized the hardware for : 1970, so by doing this + // the returned time should be OK for 30 years uptime. + year += 1900; +#else + // Need to use sliding window or similar to figure out what the + // century should be... Patent issue is unclear, and since there's + // no battery backup of the clock, there's little point in + // investigating. +# error "Need some magic here to figure out century counter" +#endif + + cyg_uint32 now = _simple_mktime(year, month, mday, hour, minute, second); + return now; +} + +#ifndef CYGSEM_WALLCLOCK_SET_GET_MODE + +void +Cyg_WallClock::init_hw_seconds(void) +{ + // This is our base: 1970-01-01 00:00:00 + // Set the HW clock - if for nothing else, just to be sure it's in a + // legal range. Any arbitrary base could be used. + // After this the hardware clock is only read. + set_sh3_hwclock(70,1,1,0,0,0); +} + +#endif // CYGSEM_WALLCLOCK_SET_GET_MODE + +//----------------------------------------------------------------------------- +// End of devs/wallclock/sh3.cxx
--- a/packages/ecos.db +++ b/packages/ecos.db @@ -97,12 +97,23 @@ package CYGPKG_IO_PCI { This package contains the PCI configuration library." } -package CYGPKG_DEVICES_WALLCLOCK { - alias { "Wallclock device code" wallclock devices_wallclock device_wallclock } - directory devs/wallclock +package CYGPKG_IO_WALLCLOCK { + alias { "Wallclock device framework" wallclock devices_wallclock device_wallclock } + directory io/wallclock script wallclock.cdl description " - This package provides a wallclock device." + This package provides a wallclock device framework. It is + also necessary to select an actual driver implementation." +} + +package CYGPKG_DEVICES_WALLCLOCK_SH3 { + alias { "Wallclock driver for SH3 RTC module" devices_wallclock_sh3 device_wallclock_sh3 } + directory devs/wallclock/sh3 + script wallclock_sh3.cdl + hardware + description " + This package provides a wallclock driver implementation for the + Hitachi SH3 CPU's RTC module." } package CYGPKG_DEVICES_WATCHDOG { @@ -136,6 +147,7 @@ many Level E (Extended) features. uITRON embedded RTOS standard." } + package CYGPKG_LIBC { alias { "C library" libc clib clibrary } directory language/c/libc @@ -265,6 +277,7 @@ package CYGPKG_HAL_SH_EDK7708 { eCos on a Hitachi SH3 EDK7708 board." } + # -------------------------------------------------------------------------- # i386 packages package CYGPKG_HAL_I386 { @@ -584,7 +597,10 @@ package CYGPKG_HAL_MN10300_AM33_STB { target pid { alias { "ARM development board (PID)" PID } - packages { CYGPKG_HAL_ARM CYGPKG_HAL_ARM_PID CYGPKG_IO_SERIAL } + packages { CYGPKG_HAL_ARM + CYGPKG_HAL_ARM_PID + CYGPKG_IO_SERIAL + } description " The pid target provides the packages needed to run eCos on an ARM development board (formerly known as PID)." @@ -592,7 +608,10 @@ development board (formerly known as PID target aeb { alias { "ARM evaluation board (AEB-1)" aeb1 } - packages { CYGPKG_HAL_ARM CYGPKG_HAL_ARM_AEB CYGPKG_IO_SERIAL } + packages { CYGPKG_HAL_ARM + CYGPKG_HAL_ARM_AEB + CYGPKG_IO_SERIAL + } description " The aeb target provides the packages needed to run eCos on an ARM evaluation board (AEB-1)." @@ -600,7 +619,11 @@ evaluation board (AEB-1)." target ebsa285 { alias { "Intel EBSA285 StrongARM board" ebsa } - packages { CYGPKG_HAL_ARM CYGPKG_HAL_ARM_EBSA285 CYGPKG_IO_SERIAL CYGPKG_IO_PCI } + packages { CYGPKG_HAL_ARM + CYGPKG_HAL_ARM_EBSA285 + CYGPKG_IO_SERIAL + CYGPKG_IO_PCI + } description " The ebsa285 target provides the packages needed to run eCos on an Intel EBSA285 StrongARM board." @@ -608,15 +631,20 @@ target ebsa285 { target edb7xxx { alias { "Cirrus Logic development board" edb7211 eb7xxx eb7211 } - packages { CYGPKG_HAL_ARM CYGPKG_HAL_ARM_EDB7XXX - CYGPKG_IO_SERIAL } + packages { CYGPKG_HAL_ARM + CYGPKG_HAL_ARM_EDB7XXX + CYGPKG_IO_SERIAL + } description " The edb7xxx target provides the packages needed to run eCos on Cirrus Logic development boards." } target cma230 { alias { "Cogent CMA230/222 board" cma222 } - packages { CYGPKG_HAL_ARM CYGPKG_HAL_ARM_CMA230 CYGPKG_IO_SERIAL } + packages { CYGPKG_HAL_ARM + CYGPKG_HAL_ARM_CMA230 + CYGPKG_IO_SERIAL + } description " The cma230 target provides the packages needed to run eCos on a Cogent CMA230 (ARM7TDMI) or CMA222 (ARM710T) board." @@ -627,18 +655,27 @@ CMA230 (ARM7TDMI) or CMA222 (ARM710T) bo target sh7708 { alias { "Hitachi EDK/SH7708 board" edk7708 } - packages { CYGPKG_HAL_SH CYGPKG_HAL_SH_EDK7708 CYGPKG_IO_SERIAL } + packages { CYGPKG_HAL_SH + CYGPKG_HAL_SH_EDK7708 + CYGPKG_IO_SERIAL + CYGPKG_DEVICES_WALLCLOCK_SH3 + } enable { CYGPKG_HAL_SH_7708 } description " The sh7708 target provides the packages needed to run eCos on a Hitachi EDK/SH7708 board." } + + # -------------------------------------------------------------------------- # i386 targets target linux { alias { "Linux synthetic target" } - packages { CYGPKG_HAL_I386 CYGPKG_HAL_I386_LINUX CYGPKG_IO_SERIAL } + packages { CYGPKG_HAL_I386 + CYGPKG_HAL_I386_LINUX + CYGPKG_IO_SERIAL + } description " The linux target provides the packages needed to run eCos binaries on top of the i386 @@ -647,7 +684,10 @@ target linux { target pc { alias { "i386 PC target" } - packages { CYGPKG_HAL_I386 CYGPKG_HAL_I386_PC CYGPKG_IO_SERIAL } + packages { CYGPKG_HAL_I386 + CYGPKG_HAL_I386_PC + CYGPKG_IO_SERIAL + } description " The pc target provides the packages needed to run eCos binaries on a standard i386 @@ -659,7 +699,10 @@ target pc { target sleb { alias { "Fujitsu MB86800-MA01 board" } - packages { CYGPKG_HAL_SPARCLITE CYGPKG_HAL_SPARCLITE_SLEB CYGPKG_IO_SERIAL } + packages { CYGPKG_HAL_SPARCLITE + CYGPKG_HAL_SPARCLITE_SLEB + CYGPKG_IO_SERIAL + } description " The sleb target provides the packages need to run eCos on a Fujitsu MB86800-MA01 board." @@ -667,7 +710,10 @@ target sleb { target sparclite_sim { alias { "SPARClite simulator" sl_sim sparcl_sim } - packages { CYGPKG_HAL_SPARCLITE CYGPKG_HAL_SPARCLITE_SIM CYGPKG_IO_SERIAL } + packages { CYGPKG_HAL_SPARCLITE + CYGPKG_HAL_SPARCLITE_SIM + CYGPKG_IO_SERIAL + } description " The sparclite_sim target provides the packages need to run eCos on the SPARClite simulator." @@ -678,7 +724,11 @@ target sparclite_sim { target cma28x { alias { "Cogent CMA286/287 board" cma286 cma287 } - packages { CYGPKG_HAL_POWERPC CYGPKG_HAL_POWERPC_MPC8xx CYGPKG_HAL_POWERPC_COGENT CYGPKG_IO_SERIAL } + packages { CYGPKG_HAL_POWERPC + CYGPKG_HAL_POWERPC_MPC8xx + CYGPKG_HAL_POWERPC_COGENT + CYGPKG_IO_SERIAL + } description " The cma28x target provides the packages needed to run eCos on a Cogent CMA286 or CMA287 board." @@ -686,7 +736,11 @@ target cma28x { target fads { alias { "Motorola MPC8xxFADS board" } - packages { CYGPKG_HAL_POWERPC CYGPKG_HAL_POWERPC_MPC8xx CYGPKG_HAL_POWERPC_FADS CYGPKG_IO_SERIAL } + packages { CYGPKG_HAL_POWERPC + CYGPKG_HAL_POWERPC_MPC8xx + CYGPKG_HAL_POWERPC_FADS + CYGPKG_IO_SERIAL + } description " The fads target provides the packages needed to run eCos on a Motorola MPC8xxFADS board." @@ -694,7 +748,12 @@ target fads { target mbx { alias { "Motorola MBX860/821 board" mbx860 mbx821 } - packages { CYGPKG_HAL_POWERPC CYGPKG_HAL_POWERPC_MPC8xx CYGPKG_HAL_POWERPC_MBX CYGPKG_HAL_QUICC CYGPKG_IO_SERIAL } + packages { CYGPKG_HAL_POWERPC + CYGPKG_HAL_POWERPC_MPC8xx + CYGPKG_HAL_POWERPC_MBX + CYGPKG_HAL_QUICC + CYGPKG_IO_SERIAL + } description " The mbx target provides the packages needed to run eCos on a Motorola MBX860 or MBX821 board." @@ -702,7 +761,11 @@ target mbx { target psim { alias { "PowerPC simulator" ppc_sim powerpc_sim } - packages { CYGPKG_HAL_POWERPC CYGPKG_HAL_POWERPC_PPC60x CYGPKG_HAL_POWERPC_SIM CYGPKG_IO_SERIAL } + packages { CYGPKG_HAL_POWERPC + CYGPKG_HAL_POWERPC_PPC60x + CYGPKG_HAL_POWERPC_SIM + CYGPKG_IO_SERIAL + } description " The psim target provides the packages needed to run eCos in the PSIM simulator." @@ -713,7 +776,11 @@ target psim { target jmr3904 { alias { "Toshiba JMR-TX3904 board" jmr tx39 } - packages { CYGPKG_HAL_MIPS CYGPKG_HAL_MIPS_TX39 CYGPKG_HAL_MIPS_TX39_JMR3904 CYGPKG_IO_SERIAL } + packages { CYGPKG_HAL_MIPS + CYGPKG_HAL_MIPS_TX39 + CYGPKG_HAL_MIPS_TX39_JMR3904 + CYGPKG_IO_SERIAL + } description " The jmr3904 target provides the packages needed to run eCos on a Toshiba JMR-TX3904 board. This target can also @@ -725,7 +792,10 @@ target jmr3904 { target tx39_sim { alias { "TX39 minimal simulator" } - packages { CYGPKG_HAL_MIPS CYGPKG_HAL_MIPS_TX39 CYGPKG_HAL_MIPS_SIM } + packages { CYGPKG_HAL_MIPS + CYGPKG_HAL_MIPS_TX39 + CYGPKG_HAL_MIPS_SIM + } description " The tx39_sim target provides the packages needed to run eCos in the TX39 minimal simulator. To use this minimal @@ -737,7 +807,11 @@ target tx39_sim { target vrc4373 { alias { "NEC VRC4373 board" } - packages { CYGPKG_HAL_MIPS CYGPKG_HAL_MIPS_VR4300 CYGPKG_HAL_MIPS_VR4300_VRC4373 CYGPKG_IO_SERIAL CYGPKG_IO_PCI } + packages { CYGPKG_HAL_MIPS + CYGPKG_HAL_MIPS_VR4300 + CYGPKG_HAL_MIPS_VR4300_VRC4373 + CYGPKG_IO_SERIAL CYGPKG_IO_PCI + } description " The vrc4373 target provides the packages needed to run eCos on an NEC VRC4373 board." @@ -748,7 +822,10 @@ eCos on an NEC VRC4373 board." target am31_sim { alias { "MN10300 AM31 minimal simulator" } - packages { CYGPKG_HAL_MN10300 CYGPKG_HAL_MN10300_AM31 CYGPKG_HAL_MN10300_AM31_SIM } + packages { CYGPKG_HAL_MN10300 + CYGPKG_HAL_MN10300_AM31 + CYGPKG_HAL_MN10300_AM31_SIM + } description " The am31_sim target provides the packages need to run eCos in the MN10300 minimal simulator. It is not possible to @@ -758,7 +835,11 @@ target am31_sim { target stdeval1 { alias { "Matsushita stdeval1 board" } - packages { CYGPKG_HAL_MN10300 CYGPKG_HAL_MN10300_AM31_STDEVAL1 CYGPKG_HAL_MN10300_AM31 CYGPKG_IO_SERIAL } + packages { CYGPKG_HAL_MN10300 + CYGPKG_HAL_MN10300_AM31_STDEVAL1 + CYGPKG_HAL_MN10300_AM31 + CYGPKG_IO_SERIAL + } description " The stdeval1 target provides the packages needed to run eCos on a Matsushita stdeval1 board. This target can also @@ -768,7 +849,11 @@ target stdeval1 { target stb { alias { "Matsushita STB board" } - packages { CYGPKG_HAL_MN10300 CYGPKG_HAL_MN10300_AM33_STB CYGPKG_HAL_MN10300_AM33 CYGPKG_IO_SERIAL } + packages { CYGPKG_HAL_MN10300 + CYGPKG_HAL_MN10300_AM33_STB + CYGPKG_HAL_MN10300_AM33 + CYGPKG_IO_SERIAL + } description " The stb target provides the packages needed to run eCos on a Matsushita STB board."
--- a/packages/ecosadmin.tcl +++ b/packages/ecosadmin.tcl @@ -63,7 +63,7 @@ # ---------------------------------------------------------------------------- # ecosadmin.tcl requires at least version 8.0 of Tcl, since it makes use of # namespaces. It is possible that some users still have older versions. -set a b + if { [info tclversion] < 8.0 } { puts "This script requires Tcl 8.0 or later. You are running Tcl [info patchlevel]." return
--- a/packages/error/current/ChangeLog +++ b/packages/error/current/ChangeLog @@ -1,3 +1,7 @@ +2000-03-31 Nick Garnett <nickg@cygnus.co.uk> + + * include/codes.h: Added some further codes. + 1999-04-14 John Dallaway <jld@cygnus.co.uk> * include/pkgconf/error.h: Add cdl_package doc attribute.
--- a/packages/error/current/include/codes.h +++ b/packages/error/current/include/codes.h @@ -122,10 +122,14 @@ externC char * #define ERANGE 34 // Math result cannot be represented #define ENOSYS 38 // Function not implemented +#define ENOTSUP 95 // POSIX not supported error + #define EEOF 200 // End of file reached #define ENOSUPP 201 // Operation not supported #define EDEVNOSUPP 202 // Device does not support this operation +#define EDEADLK 301 // POSIX deadlock error + #ifdef CYGPKG_NET // Additional errors used by networking #define ENXIO 300 // Device not configured
--- a/packages/hal/arm/aeb/current/ChangeLog +++ b/packages/hal/arm/aeb/current/ChangeLog @@ -1,3 +1,8 @@ +2000-04-07 Jonathan Larmour <jlarmour@redhat.co.uk> + + * src/flash_cksum.tcl: + Apply the below change to this file now that it's moved here + 2000-03-12 Bart Veer <bartv@redhat.com> * misc/flash_cksum.tcl:
--- a/packages/hal/arm/aeb/current/src/flash_cksum.tcl +++ b/packages/hal/arm/aeb/current/src/flash_cksum.tcl @@ -150,5 +150,18 @@ set cksum [checksum $args(1)] set cksum [bswap $cksum] # } -puts "[format 0x%8.8X $cksum]" +# Tcl up to at least version 8.3 has problems on alphas, +# Tcl_FormatObjCmd() invokes Tcl_GetIntFromObj() which +# ends up doing dodgy conversions between int and long. +# This results in an error if bit 32 is set. Rewriting +# the format string to output one byte at a time is +# safer. +# puts "[format 0x%8.8X $cksum]" + +puts [format "0x%02X%02X%02X%02X" \ + [expr (($cksum >> 24) & 0x0FF)] \ + [expr (($cksum >> 16) & 0x0FF)] \ + [expr (($cksum >> 8) & 0x0FF)] \ + [expr (($cksum ) & 0x0FF)]] +
--- a/packages/hal/arm/arch/current/ChangeLog +++ b/packages/hal/arm/arch/current/ChangeLog @@ -1,3 +1,11 @@ +2000-04-04 Jesper Skov <jskov@redhat.com> + + * src/context.S: + * src/vectors.S: + Wrap the trivial thumb stuff in macros so the important bits stand + out. + Fix dumb bug. + 2000-03-24 Jesper Skov <jskov@redhat.com> * src/arm_stub.c: Make place_break thumb-aware.
--- a/packages/hal/arm/arch/current/include/hal_arch.h +++ b/packages/hal/arm/arch/current/include/hal_arch.h @@ -193,7 +193,7 @@ asm volatile (" .code 16;" # define HAL_BREAKINST HAL_BREAKINST_THUMB # define HAL_BREAKINST_SIZE HAL_BREAKINST_THUMB_SIZE -#else +#else // __thumb__ #define HAL_BREAKPOINT(_label_) \ asm volatile (" .globl " #_label_ ";" \
--- a/packages/hal/arm/arch/current/src/arm_stub.c +++ b/packages/hal/arm/arch/current/src/arm_stub.c @@ -637,5 +637,4 @@ cyg_hal_gdb_break_is_set (void) } - #endif // CYGDBG_HAL_DEBUG_GDB_INCLUDE_STUBS
--- a/packages/hal/arm/arch/current/src/context.S +++ b/packages/hal/arm/arch/current/src/context.S @@ -1,10 +1,10 @@ -// #============================================================================= +// #=========================================================================== // # -// # context.S +// # context.S // # -// # ARM context switch code +// # ARM context switch code // # -// #============================================================================= +// #=========================================================================== // ####COPYRIGHTBEGIN#### // // ------------------------------------------- @@ -28,35 +28,50 @@ // ------------------------------------------- // // ####COPYRIGHTEND#### -// #============================================================================= +// #=========================================================================== // ######DESCRIPTIONBEGIN#### // # -// # Author(s): nickg, gthomas -// # Contributors: nickg, gthomas -// # Date: 1998-09-15 -// # Purpose: ARM context switch code -// # Description: This file contains implementations of the thread context -// # switch routines. It also contains the longjmp() and setjmp() -// # routines. +// # Author(s): nickg, gthomas +// # Contributors: nickg, gthomas +// # Date: 1998-09-15 +// # Purpose: ARM context switch code +// # Description: This file contains implementations of the thread context +// # switch routines. It also contains the longjmp() and setjmp() +// # routines. // # // #####DESCRIPTIONEND#### // # -// #============================================================================= +// #=========================================================================== #include <pkgconf/hal.h> #include "arm.inc" - .text + .text -// ------------------------------------------------------------------------------ -// function declaration macro - -#define FUNC_START(name) \ - .globl name; \ -name: - -// ------------------------------------------------------------------------------ +// ---------------------------------------------------------------------------- +// function declaration macro (start body in ARM mode) + +#ifdef __thumb__ +#define FUNC_START_ARM(_name_, _r_) \ + .code 16 ;\ + .thumb_func ;\ + .globl _name_ ;\ +_name_: ;\ + ldr _r_,=_name_ ## _ARM ;\ + bx _r_ ;\ + .code 32 ;\ +_name_ ## _ARM: + +#else + +#define FUNC_START_ARM(_name_, _r_) \ + .globl _name_; \ +_name_: + +#endif + +// ---------------------------------------------------------------------------- // hal_thread_switch_context // Switch thread contexts // R0 = address of sp of next thread to execute @@ -66,111 +81,69 @@ name: // Note: this is a little wasteful since r0..r3 don't need to be saved. // They are saved here though so that the information can match the HAL_SavedRegisters - -#ifdef __thumb__ - .code 16 - .thumb_func -#endif -FUNC_START(hal_thread_switch_context) + +FUNC_START_ARM(hal_thread_switch_context, r2) + mov ip,sp // saved stack pointer + stmfd sp!,{fp,ip,lr,pc} // filler + stmfd sp!,{r0-r10,fp,ip,lr,pc} + mrs r2,cpsr + str r2,[sp,#armreg_cpsr] + str sp,[r1] // return new stack pointer #ifdef __thumb__ - ldr r2,=hal_thread_switch_context_ARM - bx r2 - .code 32 -FUNC_START(hal_thread_switch_context_ARM) -#endif - mov ip,sp // saved stack pointer - stmfd sp!,{fp,ip,lr,pc} // filler - stmfd sp!,{r0-r10,fp,ip,lr,pc} - mrs r2,cpsr - str r2,[sp,#armreg_cpsr] - str sp,[r1] // return new stack pointer -#ifdef __thumb__ - b hal_thread_load_context_ARM // skip mode switch stuff + b hal_thread_load_context_ARM // skip mode switch stuff #endif - # Now load the destination thread by dropping through - # to hal_thread_load_context - -// ------------------------------------------------------------------------------ + # Now load the destination thread by dropping through + # to hal_thread_load_context + +// ---------------------------------------------------------------------------- // hal_thread_load_context // Load thread context // R0 = address of sp of next thread to execute -// Note that this function is also the second half of hal_thread_switch_context -// and is simply dropped into from it. - -#ifdef __thumb__ - .code 16 - .thumb_func -#endif -FUNC_START(hal_thread_load_context) +// Note that this function is also the second half of +// hal_thread_switch_context and is simply dropped into from it. + +FUNC_START_ARM(hal_thread_load_context, r2) + ldr fp,[r0] // get context to restore + mrs r0,cpsr // disable IRQ's + orr r0,r0,#CPSR_IRQ_DISABLE|CPSR_FIQ_DISABLE + msr cpsr,r0 + ldr r0,[fp,#armreg_cpsr] + msr spsr,r0 + ldmfd fp,{r0-r10,fp,sp,lr} #ifdef __thumb__ - ldr r2,=hal_thread_load_context_ARM - bx r2 - .code 32 -FUNC_START(hal_thread_load_context_ARM) -#endif - ldr fp,[r0] // get context to restore - mrs r0,cpsr // disable IRQ's - orr r0,r0,#CPSR_IRQ_DISABLE|CPSR_FIQ_DISABLE - msr cpsr,r0 - ldr r0,[fp,#armreg_cpsr] - msr spsr,r0 - ldmfd fp,{r0-r10,fp,sp,lr} -#ifdef __thumb__ - mrs r1,spsr // r1 is scratch + mrs r1,spsr // r1 is scratch // [r0 holds initial thread arg] - msr cpsr,r1 // hopefully no mode switch here! - bx lr + msr cpsr,r1 // hopefully no mode switch here! + bx lr #else - movs pc,lr // also restores saved PSR + movs pc,lr // also restores saved PSR #endif -// ------------------------------------------------------------------------------ +// ---------------------------------------------------------------------------- // HAL longjmp, setjmp implementations // hal_setjmp saves only to callee save registers 4-14 // and lr into buffer supplied in r0[arg0] -#ifdef __thumb__ - .code 16 - .thumb_func -#endif -FUNC_START(hal_setjmp) +FUNC_START_ARM(hal_setjmp, r2) + stmea r0,{r4-r14} + mov r0,#0 #ifdef __thumb__ - ldr r2,=hal_setjmp_ARM - bx r2 - .code 32 -FUNC_START(hal_setjmp_ARM) -#endif - stmea r0,{r4-r14} - mov r0,#0 -#ifdef __thumb__ - bx lr + bx lr #else - mov pc,lr; # return + mov pc,lr; # return #endif // hal_longjmp loads state from r0[arg0] and returns - -#ifdef __thumb__ - .code 16 - .thumb_func -#endif -FUNC_START(hal_longjmp) + +FUNC_START_ARM(hal_longjmp, r2) + ldmfd r0,{r4-r14} + mov r0,r1; # return [arg1] #ifdef __thumb__ - ldr r2,=hal_longjmp_ARM - bx r2 - .code 32 -FUNC_START(hal_longjmp_ARM) -#endif - ldmfd r0,{r4-r14} - mov r0,r1; # return [arg1] -#ifdef __thumb__ - bx lr + bx lr #else - mov pc,lr + mov pc,lr #endif -// ------------------------------------------------------------------------------ +// ---------------------------------------------------------------------------- // end of context.S - -
--- a/packages/hal/arm/arch/current/src/vectors.S +++ b/packages/hal/arm/arch/current/src/vectors.S @@ -37,8 +37,8 @@ // # Purpose: ARM exception vectors // # Description: This file defines the code placed into the exception // # vectors. It also contains the first level default VSRs -// # that save and restore state for both exceptions and -// # interrupts. +// # that save and restore state for both exceptions and +// # interrupts. // # // #####DESCRIPTIONEND#### // # @@ -61,12 +61,54 @@ #include "arm.inc" -#define FUNC_START(name) \ - .globl _name; \ -_name: +#ifdef __thumb__ +// Switch to thumb mode +#define THUMB_MODE(_r_, _l_) \ + ldr _r_,=_l_ ## f+1 ;\ + bx _r_ ;\ + .pool ;\ + .code 16 ;\ + .thumb_func ;\ + _l_: + +// Switch to ARM mode +#define ARM_MODE(_r_, _l_) \ + ldr _r_,=_l_ ## f ;\ + bx _r_ ;\ + .pool ;\ + .code 32 ;\ + _l_: -#define PTR(name) \ -.##name: .word name +// Function definition, start executing body in ARM mode +#define FUNC_START_ARM(_name_, _r_) \ + .code 16 ;\ + .thumb_func ;\ + .globl _name_ ;\ +_name_: ;\ + ldr _r_,=_name_ ## _ARM ;\ + bx _r_ ;\ + .code 32 ;\ +_name_ ## _ARM: + +#else + +// Switch to thumb mode +#define THUMB_MODE(_r_, _l_) + +// Switch to ARM mode +#define ARM_MODE(_r_, _l_) + +// Function definition, start executing body in ARM mode +#define FUNC_START_ARM(_name_, _r_) \ + .globl _name_; \ +_name_: + +#endif + + + +#define PTR(name) \ +.##name: .word name #ifdef CYGHWR_HAL_ARM_HAS_MMU #define UNMAPPED(x) ((x)-__exception_handlers) @@ -74,11 +116,11 @@ #define UNMAPPED(x) (x) #endif -#define UNMAPPED_PTR(name) \ -.##name: .word UNMAPPED(name) +#define UNMAPPED_PTR(name) \ +.##name: .word UNMAPPED(name) - .file "vectors.S" + .file "vectors.S" // CYGHWR_LED_MACRO can be defined in hal_platform_setup.h. It's free to @@ -89,7 +131,7 @@ #ifndef CYGHWR_LED_MACRO #define CYGHWR_LED_MACRO #endif - + .macro LED x CYGHWR_LED_MACRO .endm @@ -99,137 +141,137 @@ // Hardware exception vectors. // This entire section will be copied to location 0x0000 at startup time. // - .code 32 - .section ".vectors","ax" - .global __exception_handlers + .code 32 + .section ".vectors","ax" + .global __exception_handlers __exception_handlers: - ldr pc,.reset_vector // 0x00 - ldr pc,.undefined_instruction // 0x04 - ldr pc,.software_interrupt // 0x08 start && software int - ldr pc,.abort_prefetch // 0x0C - ldr pc,.abort_data // 0x10 - .word 0 // unused - ldr pc,.IRQ // 0x18 - ldr pc,.FIQ // 0x1C + ldr pc,.reset_vector // 0x00 + ldr pc,.undefined_instruction // 0x04 + ldr pc,.software_interrupt // 0x08 start && software int + ldr pc,.abort_prefetch // 0x0C + ldr pc,.abort_data // 0x10 + .word 0 // unused + ldr pc,.IRQ // 0x18 + ldr pc,.FIQ // 0x1C // The layout of these pointers should match the vector table above since // they are copied in pairs. - .global vectors + .global vectors vectors: -UNMAPPED_PTR(reset_vector) // 0x20 -PTR(undefined_instruction) // 0x24 -PTR(software_interrupt) // 0x28 -PTR(abort_prefetch) // 0x2C -PTR(abort_data) // 0x30 - .word 0 // 0x34 -PTR(IRQ) // 0x38 -PTR(FIQ) // 0x3c +UNMAPPED_PTR(reset_vector) // 0x20 +PTR(undefined_instruction) // 0x24 +PTR(software_interrupt) // 0x28 +PTR(abort_prefetch) // 0x2C +PTR(abort_data) // 0x30 + .word 0 // 0x34 +PTR(IRQ) // 0x38 +PTR(FIQ) // 0x3c PTR(start) // This is copied to 0x28 for bootup // 0x40 - // location 0x40 is used for storing DRAM size if known - // for some platforms. + // location 0x40 is used for storing DRAM size if known + // for some platforms. // Other vectors - .balign 16 // Should be at 0x50 - .balign 32 + .balign 16 // Should be at 0x50 + .balign 32 - .text + .text // Startup code which will get the machine into supervisor mode - .global reset_vector - .type reset_vector,function + .global reset_vector + .type reset_vector,function reset_vector: - PLATFORM_SETUP1 // Early stage platform initialization - // which can set DRAM size at 0x40 - // see <cyg/hal/hal_platform_setup.h> + PLATFORM_SETUP1 // Early stage platform initialization + // which can set DRAM size at 0x40 + // see <cyg/hal/hal_platform_setup.h> // Come here to reset board warm_reset: #if defined(CYG_HAL_STARTUP_RAM) && \ !defined(CYGDBG_HAL_DEBUG_GDB_INCLUDE_STUBS) - mrs r7,cpsr // move back to IRQ mode - and r7,r7,#CPSR_MODE_BITS - cmp r7,#CPSR_SUPERVISOR_MODE - beq start + mrs r7,cpsr // move back to IRQ mode + and r7,r7,#CPSR_MODE_BITS + cmp r7,#CPSR_SUPERVISOR_MODE + beq start #endif - // We cannot access any LED registers until after PLATFORM_SETUP1 - LED 7 + // We cannot access any LED registers until after PLATFORM_SETUP1 + LED 7 - mov r0,#0 // move vectors - // We cannot perform a store until after PLATFORM_SETUP1 + mov r0,#0 // move vectors + // We cannot perform a store until after PLATFORM_SETUP1 #ifndef CYGPKG_HAL_ARM_EBSA285 // EBSA285 sets the DRAM size above - str r0, [r0,#0x40] // DRAM size to zero => unknown + str r0, [r0,#0x40] // DRAM size to zero => unknown #endif - ldr r1,=__exception_handlers + ldr r1,=__exception_handlers #ifndef CYGDBG_HAL_DEBUG_GDB_INCLUDE_STUBS - // Wait with this if stubs are included (see further down). - ldr r2,[r1,#0x04] // undefined instruction - str r2,[r0,#0x04] - ldr r2,[r1,#0x24] - str r2,[r0,#0x24] + // Wait with this if stubs are included (see further down). + ldr r2,[r1,#0x04] // undefined instruction + str r2,[r0,#0x04] + ldr r2,[r1,#0x24] + str r2,[r0,#0x24] #endif - ldr r2,[r1,#0x08] // software interrupt - str r2,[r0,#0x08] + ldr r2,[r1,#0x08] // software interrupt + str r2,[r0,#0x08] #if defined(CYG_HAL_STARTUP_RAM) // Ugly hack to get into supervisor mode - ldr r2,[r1,#0x40] - str r2,[r0,#0x28] + ldr r2,[r1,#0x40] + str r2,[r0,#0x28] - LED 6 - - swi // switch to supervisor mode + LED 6 + + swi // switch to supervisor mode #endif // ========================================================================= // Real startup code. We jump here from the reset vector to set up the world. - .globl start -start: + .globl start +start: - LED 5 + LED 5 #if defined(CYG_HAL_STARTUP_RAM) && \ !defined(CYGDBG_HAL_DEBUG_GDB_INCLUDE_STUBS) // If we get restarted, hang here to avoid corrupting memory - ldr r0,.init_flag - ldr r1,[r0] -1: cmp r1,#0 - bne 1b - ldr r1,init_done - str r1,[r0] + ldr r0,.init_flag + ldr r1,[r0] +1: cmp r1,#0 + bne 1b + ldr r1,init_done + str r1,[r0] #endif - // Reset software interrupt pointer - mov r0,#0 // move vectors - ldr r1,.__exception_handlers + // Reset software interrupt pointer + mov r0,#0 // move vectors + ldr r1,.__exception_handlers #if defined(CYG_HAL_STARTUP_RAM) && \ !defined(CYGDBG_HAL_DEBUG_GDB_INCLUDE_STUBS) - cmp r7,#CPSR_SUPERVISOR_MODE - beq 10f + cmp r7,#CPSR_SUPERVISOR_MODE + beq 10f #endif - ldr r2,[r1,#0x28] // software interrupt - str r2,[r0,#0x28] + ldr r2,[r1,#0x28] // software interrupt + str r2,[r0,#0x28] 10: - ldr r2,[r1,#0x18] // IRQ - str r2,[r0,#0x18] - ldr r2,[r1,#0x38] - str r2,[r0,#0x38] - ldr r2,[r1,#0x1C] // FIQ - str r2,[r0,#0x1C] - ldr r2,[r1,#0x3C] - str r2,[r0,#0x3C] - ldr r2,[r1,#0x0C] // abort (prefetch) - str r2,[r0,#0x0C] - ldr r2,[r1,#0x2C] - str r2,[r0,#0x2C] - ldr r2,[r1,#0x10] // abort (data) - str r2,[r0,#0x10] - ldr r2,[r1,#0x30] - str r2,[r0,#0x30] + ldr r2,[r1,#0x18] // IRQ + str r2,[r0,#0x18] + ldr r2,[r1,#0x38] + str r2,[r0,#0x38] + ldr r2,[r1,#0x1C] // FIQ + str r2,[r0,#0x1C] + ldr r2,[r1,#0x3C] + str r2,[r0,#0x3C] + ldr r2,[r1,#0x0C] // abort (prefetch) + str r2,[r0,#0x0C] + ldr r2,[r1,#0x2C] + str r2,[r0,#0x2C] + ldr r2,[r1,#0x10] // abort (data) + str r2,[r0,#0x10] + ldr r2,[r1,#0x30] + str r2,[r0,#0x30] - LED 4 + LED 4 #if defined(CYG_HAL_STARTUP_ROM) // Set up reset vector @@ -237,108 +279,101 @@ 10: str r2,[r0,#0x00] ldr r2,=warm_reset str r2,[r0,#0x20] - // Relocate [copy] data from ROM to RAM - ldr r3,.__rom_data_start - ldr r4,.__ram_data_start - ldr r5,.__ram_data_end - cmp r4,r5 // jump if no data to move - beq 2f - sub r3,r3,#4 // loop adjustments - sub r4,r4,#4 -1: ldr r0,[r3,#4]! // copy info - str r0,[r4,#4]! - cmp r4,r5 - bne 1b + // Relocate [copy] data from ROM to RAM + ldr r3,.__rom_data_start + ldr r4,.__ram_data_start + ldr r5,.__ram_data_end + cmp r4,r5 // jump if no data to move + beq 2f + sub r3,r3,#4 // loop adjustments + sub r4,r4,#4 +1: ldr r0,[r3,#4]! // copy info + str r0,[r4,#4]! + cmp r4,r5 + bne 1b 2: #endif - // initialize interrupt/exception environments - ldr sp,.__startup_stack - mov r0,#(CPSR_IRQ_DISABLE|CPSR_FIQ_DISABLE|CPSR_IRQ_MODE) - msr cpsr,r0 - ldr sp,.__exception_stack - mov r0,#(CPSR_IRQ_DISABLE|CPSR_FIQ_DISABLE|CPSR_FIQ_MODE) - msr cpsr,r0 - ldr sp,.__FIQ_exception_stack - mov r0,#(CPSR_IRQ_DISABLE|CPSR_FIQ_DISABLE|CPSR_UNDEF_MODE) - msr cpsr,r0 - ldr sp,.__exception_stack + // initialize interrupt/exception environments + ldr sp,.__startup_stack + mov r0,#(CPSR_IRQ_DISABLE|CPSR_FIQ_DISABLE|CPSR_IRQ_MODE) + msr cpsr,r0 + ldr sp,.__exception_stack + mov r0,#(CPSR_IRQ_DISABLE|CPSR_FIQ_DISABLE|CPSR_FIQ_MODE) + msr cpsr,r0 + ldr sp,.__FIQ_exception_stack + mov r0,#(CPSR_IRQ_DISABLE|CPSR_FIQ_DISABLE|CPSR_UNDEF_MODE) + msr cpsr,r0 + ldr sp,.__exception_stack - // initialize CPSR (machine state register) - mov r0,#(CPSR_IRQ_DISABLE|CPSR_FIQ_DISABLE|CPSR_SUPERVISOR_MODE) - msr cpsr,r0 + // initialize CPSR (machine state register) + mov r0,#(CPSR_IRQ_DISABLE|CPSR_FIQ_DISABLE|CPSR_SUPERVISOR_MODE) + msr cpsr,r0 - // Note: some functions in LIBGCC1 will cause a "restore from SPSR"!! - msr spsr,r0 + // Note: some functions in LIBGCC1 will cause a "restore from SPSR"!! + msr spsr,r0 - // initialize stack - ldr sp,.__startup_stack + // initialize stack + ldr sp,.__startup_stack - // clear BSS - ldr r1,.__bss_start - ldr r2,.__bss_end - mov r0,#0 - cmp r1,r2 - beq 2f -1: str r0,[r1],#4 - cmp r1,r2 - bne 1b + // clear BSS + ldr r1,.__bss_start + ldr r2,.__bss_end + mov r0,#0 + cmp r1,r2 + beq 2f +1: str r0,[r1],#4 + cmp r1,r2 + bne 1b 2: -#ifdef __thumb__ -// Run kernel + application in THUMB mode - ldr r1,=10f+1 - bx r1 - .pool - .code 16 - .thumb_func -10: -#endif + // Run kernel + application in THUMB mode + THUMB_MODE(r1,10) - LED 3 - - // Call platform specific hardware initialization - bl hal_hardware_init + LED 3 + + // Call platform specific hardware initialization + bl hal_hardware_init #ifdef CYGDBG_HAL_DEBUG_GDB_INCLUDE_STUBS - bl initialize_stub + bl initialize_stub - // Now that stub is initialized, change vector. It is possible - // to single-step through most of the init code, except the below. - // Put a breakpoint at the call to cyg_hal_invoke_constructors to - // pass over this bit (s-s depends on internal state in the stub). + // Now that stub is initialized, change vector. It is possible + // to single-step through most of the init code, except the below. + // Put a breakpoint at the call to cyg_hal_invoke_constructors to + // pass over this bit (s-s depends on internal state in the stub). #endif #if defined(CYGDBG_HAL_DEBUG_GDB_INCLUDE_STUBS) || \ defined(CYGIMP_HAL_PROCESS_ALL_EXCEPTIONS) - mov r0,#0 // move vectors - ldr r1,=__exception_handlers - ldr r2,[r1,#0x04] // undefined instruction - str r2,[r0,#0x04] - ldr r2,[r1,#0x24] - str r2,[r0,#0x24] + mov r0,#0 // move vectors + ldr r1,=__exception_handlers + ldr r2,[r1,#0x04] // undefined instruction + str r2,[r0,#0x04] + ldr r2,[r1,#0x24] + str r2,[r0,#0x24] #endif - LED 2 - - // Run through static constructors - bl cyg_hal_invoke_constructors + LED 2 + + // Run through static constructors + bl cyg_hal_invoke_constructors - LED 1 - - // This starts up the eCos kernel - bl cyg_start + LED 1 + + // This starts up the eCos kernel + bl cyg_start _start_hang: - b _start_hang - .code 32 + b _start_hang + .code 32 .global reset_platform .type reset_platform,function reset_platform: #ifdef CYGSEM_HAL_ROM_MONITOR - // initialize CPSR (machine state register) - mov r0,#(CPSR_IRQ_DISABLE|CPSR_FIQ_DISABLE|CPSR_SUPERVISOR_MODE) - msr cpsr,r0 + // initialize CPSR (machine state register) + mov r0,#(CPSR_IRQ_DISABLE|CPSR_FIQ_DISABLE|CPSR_SUPERVISOR_MODE) + msr cpsr,r0 b warm_reset #else mov r0,#0 @@ -346,543 +381,448 @@ reset_platform: #endif init_done: - .long 0xDEADB00B + .long 0xDEADB00B // // Exception handlers // Assumption: get here from a Supervisor context [mode] // - .code 32 + .code 32 undefined_instruction: - ldr sp,.__undef_exception_stack // get good stack - stmfd sp!,{r0,fp,ip,lr} - mrs r0,spsr - stmfd sp!,{r0} - mov ip,sp // save SP which will vanish with + ldr sp,.__undef_exception_stack // get good stack + stmfd sp!,{r0,fp,ip,lr} + mrs r0,spsr + stmfd sp!,{r0} + mov ip,sp // save SP which will vanish with // mode switch - mrs r0,cpsr // switch to Supervisor Mode - bic r0,r0,#CPSR_MODE_BITS - orr r0,r0,#CPSR_SUPERVISOR_MODE - msr cpsr,r0 // sp,lr are now old values - mov fp,sp + mrs r0,cpsr // switch to Supervisor Mode + bic r0,r0,#CPSR_MODE_BITS + orr r0,r0,#CPSR_SUPERVISOR_MODE + msr cpsr,r0 // sp,lr are now old values + mov fp,sp #ifdef CYGDBG_HAL_DEBUG_GDB_INCLUDE_STUBS - ldr sp,.__GDB_stack - cmp fp,sp // already on GDB stack? - bhi 10f - ldr r0,.__GDB_stack_base - cmp fp,r0 - bls 10f // no - switch to GDB stack + ldr sp,.__GDB_stack + cmp fp,sp // already on GDB stack? + bhi 10f + ldr r0,.__GDB_stack_base + cmp fp,r0 + bls 10f // no - switch to GDB stack // (already in sp) - mov sp,fp // yes - no switch + mov sp,fp // yes - no switch 10: #endif - sub sp,sp,#ARMREG_SIZE // make space for frame - stmea sp,{r0-r10,fp} // save immediately visible registers - ldmfd ip,{r0-r4} // saved registers -#if 1 + sub sp,sp,#ARMREG_SIZE // make space for frame + stmea sp,{r0-r10,fp} // save immediately visible registers + ldmfd ip,{r0-r4} // saved registers // Adjust PC according to CPU mode - tst r0,#CPSR_THUMB_ENABLE - subeq r4,r4,#4 // PC at time of interrupt (ARM) - subne r4,r4,#2 // PC at time of interrupt (thumb) -#else - sub r4,r4,#4 // PC at time of interrupt + tst r0,#CPSR_THUMB_ENABLE + subeq r4,r4,#4 // PC at time of interrupt (ARM) + subne r4,r4,#2 // PC at time of interrupt (thumb) + str r0,[sp,#armreg_cpsr] // CPSR at time of interrupt + str r1,[sp,#armreg_r0] // saved R0 + str r2,[sp,#armreg_fp] // saved FP + str r3,[sp,#armreg_ip] // saved IP + str r4,[sp,#armreg_pc] // PC at time of interrupt + str lr,[sp,#armreg_lr] // LR at time of interrupt + add r0,ip,#ARMREG_SIZE + str fp,[sp,#armreg_sp] // SP at time of interrupt +#ifdef CYGHWR_HAL_ARM_DUMP_EXCEPTIONS + mov r0,sp + bl cyg_hal_report_undefined_instruction #endif - str r0,[sp,#armreg_cpsr] // CPSR at time of interrupt - str r1,[sp,#armreg_r0] // saved R0 - str r2,[sp,#armreg_fp] // saved FP - str r3,[sp,#armreg_ip] // saved IP - str r4,[sp,#armreg_pc] // PC at time of interrupt - str lr,[sp,#armreg_lr] // LR at time of interrupt - add r0,ip,#ARMREG_SIZE - str fp,[sp,#armreg_sp] // SP at time of interrupt -#ifdef CYGHWR_HAL_ARM_DUMP_EXCEPTIONS - mov r0,sp - bl cyg_hal_report_undefined_instruction -#endif - mov v1,#CYGNUM_HAL_EXCEPTION_ILLEGAL_INSTRUCTION - b call_exception_handler + mov v1,#CYGNUM_HAL_EXCEPTION_ILLEGAL_INSTRUCTION + b call_exception_handler - .code 32 + .code 32 software_interrupt: - sub sp,sp,#ARMREG_SIZE+16 // make space for frame - stmea sp,{r0-r10,fp} // save immediately visible registers - mrs r0,spsr -#if 1 + sub sp,sp,#ARMREG_SIZE+16 // make space for frame + stmea sp,{r0-r10,fp} // save immediately visible registers + mrs r0,spsr // Adjust PC according to CPU mode - tst r0,#CPSR_THUMB_ENABLE - subeq r3,lr,#4 // PC at time of interrupt (ARM) - subne r3,lr,#2 // PC at time of interrupt (thumb) -#else - sub r3,lr,#4 // PC at time of interrupt + tst r0,#CPSR_THUMB_ENABLE + subeq r3,lr,#4 // PC at time of interrupt (ARM) + subne r3,lr,#2 // PC at time of interrupt (thumb) + str r0,[sp,#armreg_cpsr] // CPSR at time of interrupt + str ip,[sp,#armreg_ip] // saved IP + str r3,[sp,#armreg_pc] // PC at time of interrupt + str lr,[sp,#armreg_lr] // LR at time of interrupt + add r0,sp,#ARMREG_SIZE+16 + str r0,[sp,#armreg_sp] // SP at time of interrupt +#ifdef CYGHWR_HAL_ARM_DUMP_EXCEPTIONS + mov r0,sp + bl cyg_hal_report_software_interrupt #endif - str r0,[sp,#armreg_cpsr] // CPSR at time of interrupt - str ip,[sp,#armreg_ip] // saved IP - str r3,[sp,#armreg_pc] // PC at time of interrupt - str lr,[sp,#armreg_lr] // LR at time of interrupt - add r0,sp,#ARMREG_SIZE+16 - str r0,[sp,#armreg_sp] // SP at time of interrupt -#ifdef CYGHWR_HAL_ARM_DUMP_EXCEPTIONS - mov r0,sp - bl cyg_hal_report_software_interrupt -#endif - mov v1,#CYGNUM_HAL_EXCEPTION_INTERRUPT - b call_exception_handler + mov v1,#CYGNUM_HAL_EXCEPTION_INTERRUPT + b call_exception_handler - .code 32 + .code 32 abort_prefetch: - ldr sp,.__undef_exception_stack // get good stack - sub lr,lr,#4 // PC at time of interrupt - stmfd sp!,{r0,fp,ip,lr} - mrs r0,spsr - stmfd sp!,{r0} - mov ip,sp // save SP which will vanish with + ldr sp,.__undef_exception_stack // get good stack + sub lr,lr,#4 // PC at time of interrupt + stmfd sp!,{r0,fp,ip,lr} + mrs r0,spsr + stmfd sp!,{r0} + mov ip,sp // save SP which will vanish with // mode switch - mrs r0,cpsr // switch to Supervisor Mode - bic r0,r0,#CPSR_MODE_BITS - orr r0,r0,#CPSR_SUPERVISOR_MODE - msr cpsr,r0 // sp,lr are now old values - mov fp,sp + mrs r0,cpsr // switch to Supervisor Mode + bic r0,r0,#CPSR_MODE_BITS + orr r0,r0,#CPSR_SUPERVISOR_MODE + msr cpsr,r0 // sp,lr are now old values + mov fp,sp #ifdef CYGDBG_HAL_DEBUG_GDB_INCLUDE_STUBS - ldr sp,.__GDB_stack - cmp fp,sp // already on GDB stack? - bhi 10f - ldr r0,.__GDB_stack_base - cmp fp,r0 - bls 10f // no - switch to GDB stack + ldr sp,.__GDB_stack + cmp fp,sp // already on GDB stack? + bhi 10f + ldr r0,.__GDB_stack_base + cmp fp,r0 + bls 10f // no - switch to GDB stack // (already in sp) - mov sp,fp // yes - no switch + mov sp,fp // yes - no switch 10: #endif - sub sp,sp,#ARMREG_SIZE // make space for frame - stmea sp,{r0-r10,fp} // save immediately visible registers - ldmfd ip,{r0-r4} // saved registers - str r0,[sp,#armreg_cpsr] // CPSR at time of interrupt - str r1,[sp,#armreg_r0] // saved R0 - str r2,[sp,#armreg_fp] // saved FP - str r3,[sp,#armreg_ip] // saved IP - str r4,[sp,#armreg_pc] // PC at time of interrupt - str lr,[sp,#armreg_lr] // LR at time of interrupt - add r0,ip,#ARMREG_SIZE - str fp,[sp,#armreg_sp] // SP at time of interrupt + sub sp,sp,#ARMREG_SIZE // make space for frame + stmea sp,{r0-r10,fp} // save immediately visible registers + ldmfd ip,{r0-r4} // saved registers + str r0,[sp,#armreg_cpsr] // CPSR at time of interrupt + str r1,[sp,#armreg_r0] // saved R0 + str r2,[sp,#armreg_fp] // saved FP + str r3,[sp,#armreg_ip] // saved IP + str r4,[sp,#armreg_pc] // PC at time of interrupt + str lr,[sp,#armreg_lr] // LR at time of interrupt + add r0,ip,#ARMREG_SIZE + str fp,[sp,#armreg_sp] // SP at time of interrupt #ifdef CYGHWR_HAL_ARM_DUMP_EXCEPTIONS - mov r0,sp - bl cyg_hal_report_abort_prefetch + mov r0,sp + bl cyg_hal_report_abort_prefetch #endif - mov v1,#CYGNUM_HAL_EXCEPTION_CODE_ACCESS - b call_exception_handler + mov v1,#CYGNUM_HAL_EXCEPTION_CODE_ACCESS + b call_exception_handler - .code 32 + .code 32 abort_data: - ldr sp,.__undef_exception_stack // get good stack - sub lr,lr,#4 // PC at time of interrupt - stmfd sp!,{r0,fp,ip,lr} - mrs r0,spsr - stmfd sp!,{r0} - mov ip,sp // save SP which will vanish with + ldr sp,.__undef_exception_stack // get good stack + sub lr,lr,#4 // PC at time of interrupt + stmfd sp!,{r0,fp,ip,lr} + mrs r0,spsr + stmfd sp!,{r0} + mov ip,sp // save SP which will vanish with // mode switch - mrs r0,cpsr // switch to Supervisor Mode - bic r0,r0,#CPSR_MODE_BITS - orr r0,r0,#CPSR_SUPERVISOR_MODE - msr cpsr,r0 // sp,lr are now old values - mov fp,sp + mrs r0,cpsr // switch to Supervisor Mode + bic r0,r0,#CPSR_MODE_BITS + orr r0,r0,#CPSR_SUPERVISOR_MODE + msr cpsr,r0 // sp,lr are now old values + mov fp,sp #ifdef CYGDBG_HAL_DEBUG_GDB_INCLUDE_STUBS - ldr sp,.__GDB_stack - cmp fp,sp // already on GDB stack? - bhi 10f - ldr r0,.__GDB_stack_base - cmp fp,r0 - bls 10f // no - switch to GDB stack + ldr sp,.__GDB_stack + cmp fp,sp // already on GDB stack? + bhi 10f + ldr r0,.__GDB_stack_base + cmp fp,r0 + bls 10f // no - switch to GDB stack // (already in sp) - mov sp,fp // yes - no switch + mov sp,fp // yes - no switch 10: #endif - sub sp,sp,#ARMREG_SIZE // make space for frame - stmea sp,{r0-r10,fp} // save immediately visible registers - ldmfd ip,{r0-r4} // saved registers - str r0,[sp,#armreg_cpsr] // CPSR at time of interrupt - str r1,[sp,#armreg_r0] // saved R0 - str r2,[sp,#armreg_fp] // saved FP - str r3,[sp,#armreg_ip] // saved IP - str r4,[sp,#armreg_pc] // PC at time of interrupt - str lr,[sp,#armreg_lr] // LR at time of interrupt - add r0,ip,#ARMREG_SIZE - str fp,[sp,#armreg_sp] // SP at time of interrupt + sub sp,sp,#ARMREG_SIZE // make space for frame + stmea sp,{r0-r10,fp} // save immediately visible registers + ldmfd ip,{r0-r4} // saved registers + str r0,[sp,#armreg_cpsr] // CPSR at time of interrupt + str r1,[sp,#armreg_r0] // saved R0 + str r2,[sp,#armreg_fp] // saved FP + str r3,[sp,#armreg_ip] // saved IP + str r4,[sp,#armreg_pc] // PC at time of interrupt + str lr,[sp,#armreg_lr] // LR at time of interrupt + add r0,ip,#ARMREG_SIZE + str fp,[sp,#armreg_sp] // SP at time of interrupt #ifdef CYGHWR_HAL_ARM_DUMP_EXCEPTIONS - mov r0,sp - bl cyg_hal_report_abort_data + mov r0,sp + bl cyg_hal_report_abort_data #endif - mov v1,#CYGNUM_HAL_EXCEPTION_DATA_ACCESS - b call_exception_handler + mov v1,#CYGNUM_HAL_EXCEPTION_DATA_ACCESS + b call_exception_handler // // Dispatch an exception handler. - .code 32 + .code 32 call_exception_handler: - str v1,[sp,#armreg_vector] - mov r0,sp -#ifdef __thumb__ -// Switch to thumb mode - ldr r9,=10f+1 - bx r9 - .pool - .code 16 - .thumb_func -10: -#endif - bl exception_handler + str v1,[sp,#armreg_vector] + mov r0,sp + + THUMB_MODE(r9,10) + + bl exception_handler #ifdef CYGHWR_HAL_ARM_DUMP_EXCEPTIONS - mov r0,sp - bl cyg_hal_report_exception_handler_returned -#endif -#ifdef __thumb__ -// Switch back to ARM mode - ldr r1,=10f - bx r1 - .pool - .code 32 - .thumb_func -10: + mov r0,sp + bl cyg_hal_report_exception_handler_returned #endif -// Restore [interrupted] context - mov ip,sp // get stack pointer + ARM_MODE(r1,10) - mrs r0,cpsr // move back to IRQ mode - orr r0,r0,#CPSR_IRQ_DISABLE|CPSR_FIQ_DISABLE - msr cpsr,r0 +// Restore [interrupted] context + mov ip,sp // get stack pointer + + mrs r0,cpsr // move back to IRQ mode + orr r0,r0,#CPSR_IRQ_DISABLE|CPSR_FIQ_DISABLE + msr cpsr,r0 nop nop - ldr lr,[ip,#armreg_lr] - ldr sp,[sp,#armreg_sp] + ldr lr,[ip,#armreg_lr] + ldr sp,[sp,#armreg_sp] - bic r0,r0,#CPSR_MODE_BITS - orr r0,r0,#CPSR_IRQ_MODE - msr cpsr,r0 + bic r0,r0,#CPSR_MODE_BITS + orr r0,r0,#CPSR_IRQ_MODE + msr cpsr,r0 - mov sp,ip - ldr lr,[sp,#armreg_pc] - ldr r0,[sp,#armreg_cpsr] - ldr ip,[sp,#armreg_ip] - msr spsr,r0 - ldmfd sp,{r0-r10,fp} + mov sp,ip + ldr lr,[sp,#armreg_pc] + ldr r0,[sp,#armreg_cpsr] + ldr ip,[sp,#armreg_ip] + msr spsr,r0 + ldmfd sp,{r0-r10,fp} - movs pc,lr // restore PC from LR, CPSR from SPSR + movs pc,lr // restore PC from LR, CPSR from SPSR // Handle device interrupts // This is slightly more complicated than the other exception handlers because // it needs to interface with the kernel (if present). - .code 32 + .code 32 FIQ: - // Note: I use this exception stack while saving the context because - // the current SP does not seem to be always valid in this CPU mode. - ldr sp,.__FIQ_exception_stack // get good stack - sub lr,lr,#4 // PC at time of interrupt - stmfd sp!,{r0,fp,ip,lr} - mrs r0,spsr - stmfd sp!,{r0} + // Note: I use this exception stack while saving the context because + // the current SP does not seem to be always valid in this CPU mode. + ldr sp,.__FIQ_exception_stack // get good stack + sub lr,lr,#4 // PC at time of interrupt + stmfd sp!,{r0,fp,ip,lr} + mrs r0,spsr + stmfd sp!,{r0} b handle_IRQ_or_FIQ IRQ: - // Note: I use this exception stack while saving the context because - // the current SP does not seem to be always valid in this CPU mode. - ldr sp,.__exception_stack // get good stack - sub lr,lr,#4 // PC at time of interrupt - stmfd sp!,{r0,fp,ip,lr} - mrs r0,spsr - stmfd sp!,{r0} + // Note: I use this exception stack while saving the context because + // the current SP does not seem to be always valid in this CPU mode. + ldr sp,.__exception_stack // get good stack + sub lr,lr,#4 // PC at time of interrupt + stmfd sp!,{r0,fp,ip,lr} + mrs r0,spsr + stmfd sp!,{r0} handle_IRQ_or_FIQ: - mov ip,sp // save SP which will vanish with + mov ip,sp // save SP which will vanish with // mode switch - mrs r0,cpsr // switch to Supervisor Mode - bic r0,r0,#CPSR_MODE_BITS - orr r0,r0,#CPSR_SUPERVISOR_MODE|CPSR_FIQ_DISABLE|CPSR_IRQ_DISABLE - msr cpsr,r0 // sp,lr are now old values - mov fp,sp // save old SP - sub sp,sp,#ARMREG_SIZE // make space for frame - stmea sp,{r0-r10,fp} // save immediately visible registers - ldmfd ip,{r0-r4} // saved registers - str r0,[sp,#armreg_cpsr] // CPSR at time of interrupt - str r1,[sp,#armreg_r0] // saved R0 - str r2,[sp,#armreg_fp] // saved FP - str r3,[sp,#armreg_ip] // saved IP - str r4,[sp,#armreg_pc] // PC at time of interrupt - str lr,[sp,#armreg_lr] // LR at time of interrupt - str fp,[sp,#armreg_sp] // SP at time of interrupt - mov v6,sp // Save pointer to register frame + mrs r0,cpsr // switch to Supervisor Mode + bic r0,r0,#CPSR_MODE_BITS + orr r0,r0,#CPSR_SUPERVISOR_MODE|CPSR_FIQ_DISABLE|CPSR_IRQ_DISABLE + msr cpsr,r0 // sp,lr are now old values + mov fp,sp // save old SP + sub sp,sp,#ARMREG_SIZE // make space for frame + stmea sp,{r0-r10,fp} // save immediately visible registers + ldmfd ip,{r0-r4} // saved registers + str r0,[sp,#armreg_cpsr] // CPSR at time of interrupt + str r1,[sp,#armreg_r0] // saved R0 + str r2,[sp,#armreg_fp] // saved FP + str r3,[sp,#armreg_ip] // saved IP + str r4,[sp,#armreg_pc] // PC at time of interrupt + str lr,[sp,#armreg_lr] // LR at time of interrupt + str fp,[sp,#armreg_sp] // SP at time of interrupt + mov v6,sp // Save pointer to register frame -// mov r0,sp -// bl _show_frame_in +// mov r0,sp +// bl _show_frame_in #ifdef CYGIMP_HAL_COMMON_INTERRUPTS_USE_INTERRUPT_STACK - // Switch to interrupt stack - ldr r2,.irq_level // current number of nested interrupts - ldr r0,[r2] - add r1,r0,#1 - str r1,[r2] // if was zero, switch stacks - cmp r0,#0 - moveq r1,sp // save old stack pointer - ldreq sp,.__interrupt_stack - stmeqfd sp!,{r1} + // Switch to interrupt stack + ldr r2,.irq_level // current number of nested interrupts + ldr r0,[r2] + add r1,r0,#1 + str r1,[r2] // if was zero, switch stacks + cmp r0,#0 + moveq r1,sp // save old stack pointer + ldreq sp,.__interrupt_stack + stmeqfd sp!,{r1} 10: #endif - // The entire CPU state is now stashed on the stack, - // increment the scheduler lock and handle the interrupt + // The entire CPU state is now stashed on the stack, + // increment the scheduler lock and handle the interrupt -#ifdef CYGFUN_HAL_COMMON_KERNEL_SUPPORT - .extern cyg_scheduler_sched_lock - ldr r3,.cyg_scheduler_sched_lock - ldr r4,[r3] - add r4,r4,#1 - str r4,[r3] +#ifdef CYGFUN_HAL_COMMON_KERNEL_SUPPORT + .extern cyg_scheduler_sched_lock + ldr r3,.cyg_scheduler_sched_lock + ldr r4,[r3] + add r4,r4,#1 + str r4,[r3] #endif -#ifdef __thumb__ -// Switch to thumb mode - ldr r3,=10f+1 - bx r3 - .pool - .code 16 - .thumb_func -10: -#endif - mov r0,v6 - bl hal_IRQ_handler // determine interrupt source - mov v1,r0 // returned vector # + THUMB_MODE(r3,10) + + mov r0,v6 + bl hal_IRQ_handler // determine interrupt source + mov v1,r0 // returned vector # #if defined(CYGPKG_KERNEL_INSTRUMENT) && \ defined(CYGDBG_KERNEL_INSTRUMENT_INTR) - ldr r0,=RAISE_INTR // arg0 = type = INTR,RAISE - mov r1,v1 // arg1 = vector - mov r2,#0 // arg2 = 0 - bl cyg_instrument // call instrument function + ldr r0,=RAISE_INTR // arg0 = type = INTR,RAISE + mov r1,v1 // arg1 = vector + mov r2,#0 // arg2 = 0 + bl cyg_instrument // call instrument function #endif -#ifdef __thumb__ -// Switch to ARM mode - ldr r0,=10f - bx r0 - .pool - .code 32 -10: -#endif - mov r0,v1 // vector # -#ifdef CYGIMP_HAL_COMMON_INTERRUPTS_IGNORE_SPURIOUS + ARM_MODE(r0,10) + + mov r0,v1 // vector # +#ifdef CYGIMP_HAL_COMMON_INTERRUPTS_IGNORE_SPURIOUS cmp r0,#0 // ignore spurious interrupts beq spurious_IRQ #endif // CYGIMP_HAL_COMMON_INTERRUPTS_IGNORE_SPURIOUS - ldr r1,.hal_interrupt_data - ldr r1,[r1,v1,lsl #2] // handler data - ldr r2,.hal_interrupt_handlers - ldr v3,[r2,v1,lsl #2] // handler (indexed by vector #) - mov r2,v6 // register frame (this is necessary - // for the ISR too, for ^C detection) + ldr r1,.hal_interrupt_data + ldr r1,[r1,v1,lsl #2] // handler data + ldr r2,.hal_interrupt_handlers + ldr v3,[r2,v1,lsl #2] // handler (indexed by vector #) + mov r2,v6 // register frame (this is necessary + // for the ISR too, for ^C detection) #ifdef __thumb__ - ldr lr,=10f - bx v3 // invoke handler (thumb mode) + ldr lr,=10f + bx v3 // invoke handler (thumb mode) .pool - .code 16 - .thumb_func + .code 16 + .thumb_func IRQ_10T: -10: ldr r2,=15f - bx r2 // switch back to ARM mode +10: ldr r2,=15f + bx r2 // switch back to ARM mode .pool - .code 32 + .code 32 15: IRQ_15A: #else - mov lr,pc // invoke handler (call indirect - mov pc,v3 // thru v3) + mov lr,pc // invoke handler (call indirect + mov pc,v3 // thru v3) #endif -#ifdef CYGIMP_HAL_COMMON_INTERRUPTS_IGNORE_SPURIOUS +#ifdef CYGIMP_HAL_COMMON_INTERRUPTS_IGNORE_SPURIOUS spurious_IRQ: -#endif // CYGIMP_HAL_COMMON_INTERRUPTS_IGNORE_SPURIOUS +#endif // CYGIMP_HAL_COMMON_INTERRUPTS_IGNORE_SPURIOUS #ifdef CYGIMP_HAL_COMMON_INTERRUPTS_USE_INTERRUPT_STACK - // If we are returning from the last nested interrupt, move back - // to the thread stack. interrupt_end() must be called on the - // thread stack since it potentially causes a context switch. - ldr r2,.irq_level - ldr r3,[r2] - subs r1,r3,#1 - str r1,[r2] - ldreq sp,[sp] // This should be the saved stack pointer + // If we are returning from the last nested interrupt, move back + // to the thread stack. interrupt_end() must be called on the + // thread stack since it potentially causes a context switch. + ldr r2,.irq_level + ldr r3,[r2] + subs r1,r3,#1 + str r1,[r2] + ldreq sp,[sp] // This should be the saved stack pointer #endif #ifdef CYGFUN_HAL_COMMON_KERNEL_SUPPORT - // The return value from the handler (in r0) will indicate whether a - // DSR is to be posted. Pass this together with a pointer to the - // interrupt object we have just used to the interrupt tidy up routine. + // The return value from the handler (in r0) will indicate whether a + // DSR is to be posted. Pass this together with a pointer to the + // interrupt object we have just used to the interrupt tidy up routine. - ldr r1,.hal_interrupt_objects - ldr r1,[r1,v1,lsl #2] - mov r2,v6 // register frame -#ifdef __thumb__ -// Switch to thumb mode - ldr r3,=10f+1 - bx r3 - .pool - .code 16 - .thumb_func -10: -IRQ_20T: -#endif - bl interrupt_end // post any bottom layer handler + ldr r1,.hal_interrupt_objects + ldr r1,[r1,v1,lsl #2] + mov r2,v6 // register frame + + THUMB_MODE(r3,10) + + bl interrupt_end // post any bottom layer handler // threads and call scheduler #endif -#ifdef __thumb__ -// Switch to ARM mode - ldr r1,=10f - bx r1 - .pool - .code 32 -10: -IRQ_20A: -#endif + ARM_MODE(r1,10) + +// mov r0,sp +// bl show_frame_out -// mov r0,sp -// bl show_frame_out + mov ip,sp // get stack pointer - mov ip,sp // get stack pointer - - mrs r0,cpsr // move back to IRQ mode - orr r0,r0,#CPSR_IRQ_DISABLE|CPSR_FIQ_DISABLE - msr cpsr,r0 + mrs r0,cpsr // move back to IRQ mode + orr r0,r0,#CPSR_IRQ_DISABLE|CPSR_FIQ_DISABLE + msr cpsr,r0 nop nop - ldr lr,[ip,#armreg_lr] - ldr sp,[sp,#armreg_sp] + ldr lr,[ip,#armreg_lr] + ldr sp,[sp,#armreg_sp] - bic r0,r0,#CPSR_MODE_BITS - orr r0,r0,#CPSR_IRQ_MODE - msr cpsr,r0 + bic r0,r0,#CPSR_MODE_BITS + orr r0,r0,#CPSR_IRQ_MODE + msr cpsr,r0 - mov sp,ip - ldr lr,[sp,#armreg_pc] - ldr r0,[sp,#armreg_cpsr] - ldr ip,[sp,#armreg_ip] - msr spsr,r0 - ldmfd sp,{r0-r10,fp} - movs pc,lr // restore PC from LR, CPSR from SPSR + mov sp,ip + ldr lr,[sp,#armreg_pc] + ldr r0,[sp,#armreg_cpsr] + ldr ip,[sp,#armreg_ip] + msr spsr,r0 + ldmfd sp,{r0-r10,fp} + movs pc,lr // restore PC from LR, CPSR from SPSR #ifdef CYGIMP_HAL_COMMON_INTERRUPTS_USE_INTERRUPT_STACK // Execute pending DSRs the interrupt stack // Note: this can only be called from code running on a thread stack - .global hal_interrupt_stack_call_pending_DSRs -#ifdef __thumb__ - .code 16 - .thumb_func -#endif -hal_interrupt_stack_call_pending_DSRs: -#ifdef __thumb__ - ldr r1,=10f - bx r1 - .pool - .code 32 -10: -hal_interrupt_stack_call_pending_DSRs_ARM: -#endif - stmfd sp!,{r4,r5,lr} - // Disable interrupts - mrs r4,cpsr // disable IRQ's - orr r2,r4,#CPSR_IRQ_DISABLE|CPSR_FIQ_DISABLE - bic r5,r4,#CPSR_IRQ_DISABLE|CPSR_FIQ_DISABLE - msr cpsr,r2 - // Switch to interrupt stack - mov r3,sp // save old stack pointer - ldr sp,.__interrupt_stack - stmfd sp!,{r3} // stored at top of interrupt stack - ldr r2,.irq_level // current number of nested interrupts - ldr r3,[r2] - add r3,r3,#1 // bump nesting level - str r3,[r2] - msr cpsr,r5 // enable interrupts +FUNC_START_ARM(hal_interrupt_stack_call_pending_DSRs, r1) + stmfd sp!,{r4,r5,lr} + // Disable interrupts + mrs r4,cpsr // disable IRQ's + orr r2,r4,#CPSR_IRQ_DISABLE|CPSR_FIQ_DISABLE + bic r5,r4,#CPSR_IRQ_DISABLE|CPSR_FIQ_DISABLE + msr cpsr,r2 + // Switch to interrupt stack + mov r3,sp // save old stack pointer + ldr sp,.__interrupt_stack + stmfd sp!,{r3} // stored at top of interrupt stack + ldr r2,.irq_level // current number of nested interrupts + ldr r3,[r2] + add r3,r3,#1 // bump nesting level + str r3,[r2] + msr cpsr,r5 // enable interrupts + + THUMB_MODE(r1,20) + + bl cyg_interrupt_call_pending_DSRs + + + ARM_MODE(r1,22) + + // Disable interrupts + mrs r1,cpsr // disable IRQ's + orr r2,r1,#CPSR_IRQ_DISABLE|CPSR_FIQ_DISABLE + msr cpsr,r2 + + // Move back to the thread stack. + ldr r2,.irq_level + ldr r3,[r2] + sub r3,r3,#1 // decrement nesting level + str r3,[r2] + ldr sp,[sp] // This should be the saved stack pointer + msr cpsr,r4 // restore interrupts to original state #ifdef __thumb__ - ldr r1,=20f+1 - bx r1 - .pool - .code 16 - .thumb_func -20: -#endif - bl cyg_interrupt_call_pending_DSRs -#ifdef __thumb__ - ldr r1,=22f - bx r1 - .pool - .code 32 -22: -#endif - - // Disable interrupts - mrs r1,cpsr // disable IRQ's - orr r2,r1,#CPSR_IRQ_DISABLE|CPSR_FIQ_DISABLE - msr cpsr,r2 - - // Move back to the thread stack. - ldr r2,.irq_level - ldr r3,[r2] - sub r3,r3,#1 // decrement nesting level - str r3,[r2] - ldr sp,[sp] // This should be the saved stack pointer - msr cpsr,r4 // restore interrupts to original state - -#ifdef __thumb__ - ldmfd sp!,{r4,r5,lr} // return - bx lr + ldmfd sp!,{r4,r5,lr} // return + bx lr #else - ldmfd sp!,{r4,r5,pc} // return + ldmfd sp!,{r4,r5,pc} // return #endif // __thumb__ #endif // CYGIMP_HAL_COMMON_INTERRUPTS_USE_INTERRUPT_STACK // Thumb-only support functions #ifdef __thumb__ - .global hal_disable_interrupts - .code 16 - .thumb_func -hal_disable_interrupts: - ldr r1,=hal_disable_interrupts_ARM - bx r1 // switch to 32 bit mode - .pool - .code 32 -hal_disable_interrupts_ARM: + +FUNC_START_ARM(hal_disable_interrupts, r1) mrs r0,cpsr // current state orr r1,r0,#0xC0 // mask both FIQ and IRQ msr cpsr,r1 bx lr // exit, _old_ in r0 - .global hal_enable_interrupts - .code 16 - .thumb_func -hal_enable_interrupts: - ldr r1,=hal_enable_interrupts_ARM - bx r1 // switch to 32 bit mode - .pool - .code 32 -hal_enable_interrupts_ARM: +FUNC_START_ARM(hal_enable_interrupts, r1) mrs r0,cpsr // current state bic r1,r0,#0xC0 // mask both FIQ and IRQ msr cpsr,r1 bx lr // exit - .global hal_restore_interrupts - .code 16 - .thumb_func -hal_restore_interrupts: - ldr r1,=hal_restore_interrupts_ARM - bx r1 // switch to 32 bit mode - .pool - .code 32 -hal_restore_interrupts_ARM: +FUNC_START_ARM(hal_restore_interrupts, r1) mrs r1,cpsr // current state bic r1,r1,#0xC0 // mask out FIQ/IRQ bits and r0,r0,#0xC0 // keep only FIQ/IRQ @@ -890,15 +830,7 @@ hal_restore_interrupts_ARM: msr cpsr,r1 bx lr // exit - .global hal_query_interrupts - .code 16 - .thumb_func -hal_query_interrupts: - ldr r1,=hal_query_interrupts_ARM - bx r1 // switch to 32 bit mode - .pool - .code 32 -hal_query_interrupts_ARM: +FUNC_START_ARM(hal_query_interrupts, r1) mrs r0,cpsr // current state bx lr // exit, state in r0 @@ -906,43 +838,39 @@ hal_query_interrupts_ARM: // Dummy/support functions - .global __gccmain - .global _psr - .global _sp + .global __gccmain + .global _psr + .global _sp #ifdef __thumb__ .code 16 .thumb_func __gccmain: - bx lr + bx lr .code 16 .thumb_func _psr: - ldr r1,=_psr_ARM - bx r1 - .pool - .code 32 -_psr_ARM: - mrs r0,cpsr + ARM_MODE(r1,10) + mrs r0,cpsr bx lr .code 16 .thumb_func _sp: - mov r0,sp - bx lr + mov r0,sp + bx lr #else __gccmain: - mov pc,lr + mov pc,lr _psr: - mrs r0,cpsr - mov pc,lr + mrs r0,cpsr + mov pc,lr _sp: - mov r0,sp - mov pc,lr + mov r0,sp + mov pc,lr #endif @@ -979,7 +907,7 @@ PTR(__interrupt_stack) // // Identification - useful to find out when a system was configured _eCos_id: - .asciz "eCos : " __DATE__ + .asciz "eCos : " __DATE__ // ------------------------------------------------------------------------- @@ -991,30 +919,30 @@ PTR(__interrupt_stack) // generated by magic without proper dependencies in arm.inc // Recompiling will not DTRT without manual intervention. - .data + .data init_flag: - .long 0 + .long 0 - .extern hal_default_isr + .extern hal_default_isr - .globl hal_interrupt_handlers + .globl hal_interrupt_handlers hal_interrupt_handlers: - .rept CYGNUM_HAL_ISR_COUNT - .long hal_default_isr - .endr + .rept CYGNUM_HAL_ISR_COUNT + .long hal_default_isr + .endr - .globl hal_interrupt_data + .globl hal_interrupt_data hal_interrupt_data: - .rept CYGNUM_HAL_ISR_COUNT - .long 0 - .endr + .rept CYGNUM_HAL_ISR_COUNT + .long 0 + .endr - .globl hal_interrupt_objects + .globl hal_interrupt_objects hal_interrupt_objects: - .rept CYGNUM_HAL_ISR_COUNT - .long 0 - .endr + .rept CYGNUM_HAL_ISR_COUNT + .long 0 + .endr // ------------------------------------------------------------------------- // Temporary interrupt stack @@ -1041,30 +969,30 @@ hal_interrupt_objects: #define CYGNUM_HAL_COMMON_INTERRUPTS_STACK_SIZE 4096 #endif #ifdef CYGIMP_HAL_COMMON_INTERRUPTS_USE_INTERRUPT_STACK - .balign 16 - .global cyg_interrupt_stack_base + .balign 16 + .global cyg_interrupt_stack_base cyg_interrupt_stack_base: __interrupt_stack_base: .rept CYGNUM_HAL_COMMON_INTERRUPTS_STACK_SIZE .byte 0 .endr - .balign 16 - .global cyg_interrupt_stack + .balign 16 + .global cyg_interrupt_stack cyg_interrupt_stack: __interrupt_stack: irq_level: - .long 0 + .long 0 #endif #ifdef CYGDBG_HAL_DEBUG_GDB_INCLUDE_STUBS - .balign 16 + .balign 16 __GDB_stack_base: .rept 0x400 .byte 0 .endr __GDB_stack: #endif - .balign 16 + .balign 16 __startup_stack_base: #ifdef CYGIMP_HAL_COMMON_INTERRUPTS_USE_INTERRUPT_STACK .rept 512 @@ -1073,7 +1001,7 @@ irq_level: #endif .byte 0 .endr - .balign 16 + .balign 16 __startup_stack: #ifdef PLATFORM_EXTRAS
--- a/packages/hal/arm/cma230/current/cdl/hal_arm_cma230.cdl +++ b/packages/hal/arm/cma230/current/cdl/hal_arm_cma230.cdl @@ -161,11 +161,7 @@ cdl_package CYGPKG_HAL_ARM_CMA230 { display "Global command prefix" flavor data no_define - if {1} { - default_value { CYGHWR_THUMB ? "thumb-elf" : "arm-elf" } - } else { - default_value { "arm-elf" } - } + default_value { CYGHWR_THUMB ? "thumb-elf" : "arm-elf" } description " This option specifies the command prefix used when invoking the build tools." @@ -175,12 +171,8 @@ cdl_package CYGPKG_HAL_ARM_CMA230 { display "Global compiler flags" flavor data no_define - if {1} { - default_value { CYGHWR_THUMB ? "-mthumb-interwork -Wall -Wpointer-arith -Wstrict-prototypes -Winline -Wundef -Woverloaded-virtual -g -O2 -ffunction-sections -fdata-sections -fno-rtti -fno-exceptions -fvtable-gc -finit-priority" : - "-mcpu=arm7tdmi -Wall -Wpointer-arith -Wstrict-prototypes -Winline -Wundef -Woverloaded-virtual -g -O2 -ffunction-sections -fdata-sections -fno-rtti -fno-exceptions -fvtable-gc -finit-priority" } - } else { - default_value { "-mcpu=arm7tdmi -Wall -Wpointer-arith -Wstrict-prototypes -Winline -Wundef -Woverloaded-virtual -g -O2 -ffunction-sections -fdata-sections -fno-rtti -fno-exceptions -fvtable-gc -finit-priority" } - } + default_value { CYGHWR_THUMB ? "-mthumb-interwork -Wall -Wpointer-arith -Wstrict-prototypes -Winline -Wundef -Woverloaded-virtual -g -O2 -ffunction-sections -fdata-sections -fno-rtti -fno-exceptions -fvtable-gc -finit-priority" : + "-mcpu=arm7tdmi -Wall -Wpointer-arith -Wstrict-prototypes -Winline -Wundef -Woverloaded-virtual -g -O2 -ffunction-sections -fdata-sections -fno-rtti -fno-exceptions -fvtable-gc -finit-priority" } description " This option controls the global compiler flags which are used to compile all packages by default. Individual packages may define @@ -213,12 +205,8 @@ cdl_package CYGPKG_HAL_ARM_CMA230 { display "Global linker flags" flavor data no_define - if {1} { - default_value { CYGHWR_THUMB ? "-g -nostdlib -Wl,--gc-sections -Wl,-static -mthumb-interwork" : - "-mcpu=arm7tdmi -g -nostdlib -Wl,--gc-sections -Wl,-static" } - } else { - default_value { "-mcpu=arm7tdmi -g -nostdlib -Wl,--gc-sections -Wl,-static" } - } + default_value { CYGHWR_THUMB ? "-g -nostdlib -Wl,--gc-sections -Wl,-static -mthumb-interwork" : + "-mcpu=arm7tdmi -g -nostdlib -Wl,--gc-sections -Wl,-static" } description " This option controls the global linker flags. Individual packages may define options which override these global flags."
deleted file mode 100644 --- a/packages/hal/arm/cma230/current/include/pkgconf/mlt_arm_cma230T_ram.h +++ /dev/null @@ -1,13 +0,0 @@ -// eCos memory layout - Tue Nov 09 08:15:25 1999 - -// This is a generated file - changes will be lost if ConfigTool(MLT) is run - -#include <cyg/infra/cyg_type.h> -#include <stddef.h> - -#define CYGMEM_REGION_ram (0) -#define CYGMEM_REGION_ram_SIZE (0x200000) -#define CYGMEM_REGION_ram_ATTR (CYGMEM_REGION_ATTR_R | CYGMEM_REGION_ATTR_W) -extern char CYG_LABEL_NAME (_reserved) []; -#define CYGMEM_SECTION_reserved (CYG_LABEL_NAME (_reserved)) -#define CYGMEM_SECTION_reserved_SIZE (0x8000)
deleted file mode 100644 --- a/packages/hal/arm/cma230/current/include/pkgconf/mlt_arm_cma230T_ram.ldi +++ /dev/null @@ -1,24 +0,0 @@ -// eCos memory layout - Tue Nov 09 08:15:25 1999 - -// This is a generated file - do not edit - -MEMORY -{ - ram : ORIGIN = 0, LENGTH = 0x200000 -} - -SECTIONS -{ - SECTIONS_BEGIN - __reserved = 0; . = __reserved + 0x8000; - SECTION_rom_vectors (ram, ALIGN (0x1), LMA_EQ_VMA) - SECTION_text (ram, ALIGN (0x1), LMA_EQ_VMA) - SECTION_fini (ram, ALIGN (0x1), LMA_EQ_VMA) - SECTION_rodata (ram, ALIGN (0x1), LMA_EQ_VMA) - SECTION_rodata1 (ram, ALIGN (0x1), LMA_EQ_VMA) - SECTION_fixup (ram, ALIGN (0x1), LMA_EQ_VMA) - SECTION_gcc_except_table (ram, ALIGN (0x1), LMA_EQ_VMA) - SECTION_data (ram, ALIGN (0x1), LMA_EQ_VMA) - SECTION_bss (ram, ALIGN (0x4), LMA_EQ_VMA) - SECTIONS_END -}
deleted file mode 100644 --- a/packages/hal/arm/cma230/current/include/pkgconf/mlt_arm_cma230T_ram.mlt +++ /dev/null @@ -1,12 +0,0 @@ -version 0 -region ram 0 200000 0 ! -section reserved 8000 1 0 0 1 1 1 1 0 0 rom_vectors rom_vectors ! -section rom_vectors 0 1 0 1 0 1 0 1 text text ! -section text 0 1 0 1 0 1 0 1 fini fini ! -section fini 0 1 0 1 0 1 0 1 rodata rodata ! -section rodata 0 1 0 1 0 1 0 1 rodata1 rodata1 ! -section rodata1 0 1 0 1 0 1 0 1 fixup fixup ! -section fixup 0 1 0 1 0 1 0 1 gcc_except_table gcc_except_table ! -section gcc_except_table 0 1 0 1 0 1 0 1 data data ! -section data 0 1 0 1 0 1 0 1 bss bss ! -section bss 0 4 0 1 0 0 0 0 !
deleted file mode 100644 --- a/packages/hal/arm/cma230/current/include/pkgconf/mlt_arm_cma230T_rom.h +++ /dev/null @@ -1,16 +0,0 @@ -// eCos memory layout - Tue Nov 09 08:31:08 1999 - -// This is a generated file - changes will be lost if ConfigTool(MLT) is run - -#include <cyg/infra/cyg_type.h> -#include <stddef.h> - -#define CYGMEM_REGION_ram (0) -#define CYGMEM_REGION_ram_SIZE (0x200000) -#define CYGMEM_REGION_ram_ATTR (CYGMEM_REGION_ATTR_R | CYGMEM_REGION_ATTR_W) -#define CYGMEM_REGION_rom (0xe000000) -#define CYGMEM_REGION_rom_SIZE (0x40000) -#define CYGMEM_REGION_rom_ATTR (CYGMEM_REGION_ATTR_R) -extern char CYG_LABEL_NAME (_reserved) []; -#define CYGMEM_SECTION_reserved (CYG_LABEL_NAME (_reserved)) -#define CYGMEM_SECTION_reserved_SIZE (0x1000)
deleted file mode 100644 --- a/packages/hal/arm/cma230/current/include/pkgconf/mlt_arm_cma230T_rom.ldi +++ /dev/null @@ -1,25 +0,0 @@ -// eCos memory layout - Tue Nov 09 08:31:08 1999 - -// This is a generated file - do not edit - -MEMORY -{ - ram : ORIGIN = 0, LENGTH = 0x200000 - rom : ORIGIN = 0xe000000, LENGTH = 0x40000 -} - -SECTIONS -{ - SECTIONS_BEGIN - SECTION_rom_vectors (rom, 0xe000000, LMA_EQ_VMA) - SECTION_text (rom, ALIGN (0x1), LMA_EQ_VMA) - SECTION_fini (rom, ALIGN (0x1), LMA_EQ_VMA) - SECTION_rodata (rom, ALIGN (0x1), LMA_EQ_VMA) - SECTION_rodata1 (rom, ALIGN (0x1), LMA_EQ_VMA) - SECTION_fixup (rom, ALIGN (0x1), LMA_EQ_VMA) - SECTION_gcc_except_table (rom, ALIGN (0x1), LMA_EQ_VMA) - __reserved = 0; . = __reserved + 0x1000; - SECTION_data (ram, ALIGN (0x1), FOLLOWING (.gcc_except_table)) - SECTION_bss (ram, ALIGN (0x4), LMA_EQ_VMA) - SECTIONS_END -}
deleted file mode 100644 --- a/packages/hal/arm/cma230/current/include/pkgconf/mlt_arm_cma230T_rom.mlt +++ /dev/null @@ -1,13 +0,0 @@ -version 0 -region ram 0 200000 0 ! -region rom e000000 40000 1 ! -section reserved 1000 1 0 0 1 1 1 0 0 0 data ! -section data 0 1 1 1 0 1 0 0 bss ! -section bss 0 4 0 1 0 0 0 0 ! -section rom_vectors 0 1 0 1 1 1 1 1 e000000 e000000 text text ! -section text 0 1 0 1 0 1 0 1 fini fini ! -section fini 0 1 0 1 0 1 0 1 rodata rodata ! -section rodata 0 1 0 1 0 1 0 1 rodata1 rodata1 ! -section rodata1 0 1 0 1 0 1 0 1 fixup fixup ! -section fixup 0 1 0 1 0 1 0 1 gcc_except_table gcc_except_table ! -section gcc_except_table 0 1 0 1 0 0 0 1 data !
--- a/packages/hal/arm/pid/current/cdl/hal_arm_pid.cdl +++ b/packages/hal/arm/pid/current/cdl/hal_arm_pid.cdl @@ -176,11 +176,7 @@ cdl_package CYGPKG_HAL_ARM_PID { display "Global command prefix" flavor data no_define - if {1} { - default_value { CYGHWR_THUMB ? "thumb-elf" : "arm-elf" } - } else { - default_value { "arm-elf" } - } + default_value { CYGHWR_THUMB ? "thumb-elf" : "arm-elf" } description " This option specifies the command prefix used when invoking the build tools." @@ -190,19 +186,12 @@ cdl_package CYGPKG_HAL_ARM_PID { display "Global compiler flags" flavor data no_define - if {1} { - default_value { (CYGHWR_THUMB && CYGHWR_HAL_ARM_BIGENDIAN) ? "-mthumb-interwork -mbig-endian -Wall -Wpointer-arith -Wstrict-prototypes -Winline -Wundef -Woverloaded-virtual -g -O2 -ffunction-sections -fdata-sections -fno-rtti -fno-exceptions -fvtable-gc -finit-priority" : - CYGHWR_THUMB ? "-mthumb-interwork -Wall -Wpointer-arith -Wstrict-prototypes -Winline -Wundef -Woverloaded-virtual -g -O2 -ffunction-sections -fdata-sections -fno-rtti -fno-exceptions -fvtable-gc -finit-priority" : - (CYGHWR_HAL_ARM_CPU_FAMILY == "ARM9") && CYGHWR_HAL_ARM_BIGENDIAN ? "-mcpu=arm9 -mbig-endian -Wall -Wpointer-arith -Wstrict-prototypes -Winline -Wundef -Woverloaded-virtual -g -O2 -ffunction-sections -fdata-sections -fno-rtti -fno-exceptions -fvtable-gc -finit-priority" : - (CYGHWR_HAL_ARM_CPU_FAMILY == "ARM9") && ! CYGHWR_HAL_ARM_BIGENDIAN ? "-mcpu=arm9 -Wall -Wpointer-arith -Wstrict-prototypes -Winline -Wundef -Woverloaded-virtual -g -O2 -ffunction-sections -fdata-sections -fno-rtti -fno-exceptions -fvtable-gc -finit-priority" : - (CYGHWR_HAL_ARM_CPU_FAMILY != "ARM9") && CYGHWR_HAL_ARM_BIGENDIAN ? "-mcpu=arm7tdmi -mbig-endian -Wall -Wpointer-arith -Wstrict-prototypes -Winline -Wundef -Woverloaded-virtual -g -O2 -ffunction-sections -fdata-sections -fno-rtti -fno-exceptions -fvtable-gc -finit-priority" : - "-mcpu=arm7tdmi -Wall -Wpointer-arith -Wstrict-prototypes -Winline -Wundef -Woverloaded-virtual -g -O2 -ffunction-sections -fdata-sections -fno-rtti -fno-exceptions -fvtable-gc -finit-priority" } - } else { - default_value { (CYGHWR_HAL_ARM_CPU_FAMILY == "ARM9") && CYGHWR_HAL_ARM_BIGENDIAN ? "-mcpu=arm9 -mbig-endian -Wall -Wpointer-arith -Wstrict-prototypes -Winline -Wundef -Woverloaded-virtual -g -O2 -ffunction-sections -fdata-sections -fno-rtti -fno-exceptions -fvtable-gc -finit-priority" : - (CYGHWR_HAL_ARM_CPU_FAMILY == "ARM9") && ! CYGHWR_HAL_ARM_BIGENDIAN ? "-mcpu=arm9 -Wall -Wpointer-arith -Wstrict-prototypes -Winline -Wundef -Woverloaded-virtual -g -O2 -ffunction-sections -fdata-sections -fno-rtti -fno-exceptions -fvtable-gc -finit-priority" : - (CYGHWR_HAL_ARM_CPU_FAMILY != "ARM9") && CYGHWR_HAL_ARM_BIGENDIAN ? "-mcpu=arm7tdmi -mbig-endian -Wall -Wpointer-arith -Wstrict-prototypes -Winline -Wundef -Woverloaded-virtual -g -O2 -ffunction-sections -fdata-sections -fno-rtti -fno-exceptions -fvtable-gc -finit-priority" : - "-mcpu=arm7tdmi -Wall -Wpointer-arith -Wstrict-prototypes -Winline -Wundef -Woverloaded-virtual -g -O2 -ffunction-sections -fdata-sections -fno-rtti -fno-exceptions -fvtable-gc -finit-priority" } - } + default_value { (CYGHWR_THUMB && CYGHWR_HAL_ARM_BIGENDIAN) ? "-mthumb-interwork -mbig-endian -Wall -Wpointer-arith -Wstrict-prototypes -Winline -Wundef -Woverloaded-virtual -g -O2 -ffunction-sections -fdata-sections -fno-rtti -fno-exceptions -fvtable-gc -finit-priority" : + CYGHWR_THUMB ? "-mthumb-interwork -Wall -Wpointer-arith -Wstrict-prototypes -Winline -Wundef -Woverloaded-virtual -g -O2 -ffunction-sections -fdata-sections -fno-rtti -fno-exceptions -fvtable-gc -finit-priority" : + (CYGHWR_HAL_ARM_CPU_FAMILY == "ARM9") && CYGHWR_HAL_ARM_BIGENDIAN ? "-mcpu=arm9 -mbig-endian -Wall -Wpointer-arith -Wstrict-prototypes -Winline -Wundef -Woverloaded-virtual -g -O2 -ffunction-sections -fdata-sections -fno-rtti -fno-exceptions -fvtable-gc -finit-priority" : + (CYGHWR_HAL_ARM_CPU_FAMILY == "ARM9") && ! CYGHWR_HAL_ARM_BIGENDIAN ? "-mcpu=arm9 -Wall -Wpointer-arith -Wstrict-prototypes -Winline -Wundef -Woverloaded-virtual -g -O2 -ffunction-sections -fdata-sections -fno-rtti -fno-exceptions -fvtable-gc -finit-priority" : + (CYGHWR_HAL_ARM_CPU_FAMILY != "ARM9") && CYGHWR_HAL_ARM_BIGENDIAN ? "-mcpu=arm7tdmi -mbig-endian -Wall -Wpointer-arith -Wstrict-prototypes -Winline -Wundef -Woverloaded-virtual -g -O2 -ffunction-sections -fdata-sections -fno-rtti -fno-exceptions -fvtable-gc -finit-priority" : + "-mcpu=arm7tdmi -Wall -Wpointer-arith -Wstrict-prototypes -Winline -Wundef -Woverloaded-virtual -g -O2 -ffunction-sections -fdata-sections -fno-rtti -fno-exceptions -fvtable-gc -finit-priority" } description " This option controls the global compiler flags which are used to compile all packages by default. Individual packages may define @@ -213,19 +202,12 @@ cdl_package CYGPKG_HAL_ARM_PID { display "Global linker flags" flavor data no_define - if {1} { - default_value { (CYGHWR_THUMB && CYGHWR_HAL_ARM_BIGENDIAN) ? "-mthumb-interwork -mbig-endian -g -nostdlib -Wl,--gc-sections -Wl,-static" : - CYGHWR_THUMB ? "-mthumb-interwork -g -nostdlib -Wl,--gc-sections -Wl,-static" : - (CYGHWR_HAL_ARM_CPU_FAMILY == "ARM9") && CYGHWR_HAL_ARM_BIGENDIAN ? "-mcpu=arm9 -mbig-endian -g -nostdlib -Wl,--gc-sections -Wl,-static" : - (CYGHWR_HAL_ARM_CPU_FAMILY == "ARM9") && ! CYGHWR_HAL_ARM_BIGENDIAN ? "-mcpu=arm9 -g -nostdlib -Wl,--gc-sections -Wl,-static" : - (CYGHWR_HAL_ARM_CPU_FAMILY != "ARM9") && CYGHWR_HAL_ARM_BIGENDIAN ? "-mcpu=arm7tdmi -mbig-endian -g -nostdlib -Wl,--gc-sections -Wl,-static" : - "-mcpu=arm7tdmi -g -nostdlib -Wl,--gc-sections -Wl,-static" } - } else { - default_value { (CYGHWR_HAL_ARM_CPU_FAMILY == "ARM9") && CYGHWR_HAL_ARM_BIGENDIAN ? "-mcpu=arm9 -mbig-endian -g -nostdlib -Wl,--gc-sections -Wl,-static" : - (CYGHWR_HAL_ARM_CPU_FAMILY == "ARM9") && ! CYGHWR_HAL_ARM_BIGENDIAN ? "-mcpu=arm9 -g -nostdlib -Wl,--gc-sections -Wl,-static" : - (CYGHWR_HAL_ARM_CPU_FAMILY != "ARM9") && CYGHWR_HAL_ARM_BIGENDIAN ? "-mcpu=arm7tdmi -mbig-endian -g -nostdlib -Wl,--gc-sections -Wl,-static" : - "-mcpu=arm7tdmi -g -nostdlib -Wl,--gc-sections -Wl,-static" } - } + default_value { (CYGHWR_THUMB && CYGHWR_HAL_ARM_BIGENDIAN) ? "-mthumb-interwork -mbig-endian -g -nostdlib -Wl,--gc-sections -Wl,-static" : + CYGHWR_THUMB ? "-mthumb-interwork -g -nostdlib -Wl,--gc-sections -Wl,-static" : + (CYGHWR_HAL_ARM_CPU_FAMILY == "ARM9") && CYGHWR_HAL_ARM_BIGENDIAN ? "-mcpu=arm9 -mbig-endian -g -nostdlib -Wl,--gc-sections -Wl,-static" : + (CYGHWR_HAL_ARM_CPU_FAMILY == "ARM9") && ! CYGHWR_HAL_ARM_BIGENDIAN ? "-mcpu=arm9 -g -nostdlib -Wl,--gc-sections -Wl,-static" : + (CYGHWR_HAL_ARM_CPU_FAMILY != "ARM9") && CYGHWR_HAL_ARM_BIGENDIAN ? "-mcpu=arm7tdmi -mbig-endian -g -nostdlib -Wl,--gc-sections -Wl,-static" : + "-mcpu=arm7tdmi -g -nostdlib -Wl,--gc-sections -Wl,-static" } description " This option controls the global linker flags. Individual packages may define options which override these global flags."
deleted file mode 100644 --- a/packages/hal/arm/pid/current/include/pkgconf/mlt_arm_pidTBE_ram.h +++ /dev/null @@ -1,13 +0,0 @@ -// eCos memory layout - Tue Nov 09 06:57:37 1999 - -// This is a generated file - changes will be lost if ConfigTool(MLT) is run - -#include <cyg/infra/cyg_type.h> -#include <stddef.h> - -#define CYGMEM_REGION_ram (0) -#define CYGMEM_REGION_ram_SIZE (0x80000) -#define CYGMEM_REGION_ram_ATTR (CYGMEM_REGION_ATTR_R | CYGMEM_REGION_ATTR_W) -extern char CYG_LABEL_NAME (_reserved) []; -#define CYGMEM_SECTION_reserved (CYG_LABEL_NAME (_reserved)) -#define CYGMEM_SECTION_reserved_SIZE (0x8000)
deleted file mode 100644 --- a/packages/hal/arm/pid/current/include/pkgconf/mlt_arm_pidTBE_ram.ldi +++ /dev/null @@ -1,24 +0,0 @@ -// eCos memory layout - Tue Nov 09 06:57:37 1999 - -// This is a generated file - do not edit - -MEMORY -{ - ram : ORIGIN = 0, LENGTH = 0x80000 -} - -SECTIONS -{ - SECTIONS_BEGIN - __reserved = 0; . = __reserved + 0x8000; - SECTION_rom_vectors (ram, ALIGN (0x1), LMA_EQ_VMA) - SECTION_text (ram, ALIGN (0x1), LMA_EQ_VMA) - SECTION_fini (ram, ALIGN (0x1), LMA_EQ_VMA) - SECTION_rodata (ram, ALIGN (0x1), LMA_EQ_VMA) - SECTION_rodata1 (ram, ALIGN (0x1), LMA_EQ_VMA) - SECTION_fixup (ram, ALIGN (0x1), LMA_EQ_VMA) - SECTION_gcc_except_table (ram, ALIGN (0x1), LMA_EQ_VMA) - SECTION_data (ram, ALIGN (0x1), LMA_EQ_VMA) - SECTION_bss (ram, ALIGN (0x4), LMA_EQ_VMA) - SECTIONS_END -}
deleted file mode 100644 --- a/packages/hal/arm/pid/current/include/pkgconf/mlt_arm_pidTBE_ram.mlt +++ /dev/null @@ -1,12 +0,0 @@ -version 0 -region ram 0 80000 0 ! -section reserved 8000 1 0 0 1 1 1 1 0 0 rom_vectors rom_vectors ! -section rom_vectors 0 1 0 1 0 1 0 1 text text ! -section text 0 1 0 1 0 1 0 1 fini fini ! -section fini 0 1 0 1 0 1 0 1 rodata rodata ! -section rodata 0 1 0 1 0 1 0 1 rodata1 rodata1 ! -section rodata1 0 1 0 1 0 1 0 1 fixup fixup ! -section fixup 0 1 0 1 0 1 0 1 gcc_except_table gcc_except_table ! -section gcc_except_table 0 1 0 1 0 1 0 1 data data ! -section data 0 1 0 1 0 1 0 1 bss bss ! -section bss 0 4 0 1 0 0 0 0 !
deleted file mode 100644 --- a/packages/hal/arm/pid/current/include/pkgconf/mlt_arm_pidTBE_rom.h +++ /dev/null @@ -1,16 +0,0 @@ -// eCos memory layout - Tue Nov 09 06:59:24 1999 - -// This is a generated file - changes will be lost if ConfigTool(MLT) is run - -#include <cyg/infra/cyg_type.h> -#include <stddef.h> - -#define CYGMEM_REGION_ram (0) -#define CYGMEM_REGION_ram_SIZE (0x80000) -#define CYGMEM_REGION_ram_ATTR (CYGMEM_REGION_ATTR_R | CYGMEM_REGION_ATTR_W) -#define CYGMEM_REGION_rom (0x4000000) -#define CYGMEM_REGION_rom_SIZE (0x80000) -#define CYGMEM_REGION_rom_ATTR (CYGMEM_REGION_ATTR_R) -extern char CYG_LABEL_NAME (_reserved) []; -#define CYGMEM_SECTION_reserved (CYG_LABEL_NAME (_reserved)) -#define CYGMEM_SECTION_reserved_SIZE (0x800)
deleted file mode 100644 --- a/packages/hal/arm/pid/current/include/pkgconf/mlt_arm_pidTBE_rom.ldi +++ /dev/null @@ -1,25 +0,0 @@ -// eCos memory layout - Tue Nov 09 06:59:24 1999 - -// This is a generated file - do not edit - -MEMORY -{ - ram : ORIGIN = 0, LENGTH = 0x80000 - rom : ORIGIN = 0x4000000, LENGTH = 0x80000 -} - -SECTIONS -{ - SECTIONS_BEGIN - SECTION_rom_vectors (rom, 0x4000000, LMA_EQ_VMA) - SECTION_text (rom, ALIGN (0x1), LMA_EQ_VMA) - SECTION_fini (rom, ALIGN (0x1), LMA_EQ_VMA) - SECTION_rodata (rom, ALIGN (0x1), LMA_EQ_VMA) - SECTION_rodata1 (rom, ALIGN (0x1), LMA_EQ_VMA) - SECTION_fixup (rom, ALIGN (0x1), LMA_EQ_VMA) - SECTION_gcc_except_table (rom, ALIGN (0x1), LMA_EQ_VMA) - __reserved = 0; . = __reserved + 0x800; - SECTION_data (ram, ALIGN (0x1), FOLLOWING (.gcc_except_table)) - SECTION_bss (ram, ALIGN (0x4), LMA_EQ_VMA) - SECTIONS_END -}
deleted file mode 100644 --- a/packages/hal/arm/pid/current/include/pkgconf/mlt_arm_pidTBE_rom.mlt +++ /dev/null @@ -1,13 +0,0 @@ -version 0 -region ram 0 80000 0 ! -region rom 4000000 80000 1 ! -section reserved 800 1 0 0 1 1 1 0 0 0 data ! -section data 0 1 1 1 0 1 0 0 bss ! -section bss 0 4 0 1 0 0 0 0 ! -section rom_vectors 0 1 0 1 1 1 1 1 4000000 4000000 text text ! -section text 0 1 0 1 0 1 0 1 fini fini ! -section fini 0 1 0 1 0 1 0 1 rodata rodata ! -section rodata 0 1 0 1 0 1 0 1 rodata1 rodata1 ! -section rodata1 0 1 0 1 0 1 0 1 fixup fixup ! -section fixup 0 1 0 1 0 1 0 1 gcc_except_table gcc_except_table ! -section gcc_except_table 0 1 0 1 0 0 0 1 data !
deleted file mode 100644 --- a/packages/hal/arm/pid/current/include/pkgconf/mlt_arm_pidT_ram.h +++ /dev/null @@ -1,13 +0,0 @@ -// eCos memory layout - Tue Nov 09 06:57:37 1999 - -// This is a generated file - changes will be lost if ConfigTool(MLT) is run - -#include <cyg/infra/cyg_type.h> -#include <stddef.h> - -#define CYGMEM_REGION_ram (0) -#define CYGMEM_REGION_ram_SIZE (0x80000) -#define CYGMEM_REGION_ram_ATTR (CYGMEM_REGION_ATTR_R | CYGMEM_REGION_ATTR_W) -extern char CYG_LABEL_NAME (_reserved) []; -#define CYGMEM_SECTION_reserved (CYG_LABEL_NAME (_reserved)) -#define CYGMEM_SECTION_reserved_SIZE (0x8000)
deleted file mode 100644 --- a/packages/hal/arm/pid/current/include/pkgconf/mlt_arm_pidT_ram.ldi +++ /dev/null @@ -1,24 +0,0 @@ -// eCos memory layout - Tue Nov 09 06:57:37 1999 - -// This is a generated file - do not edit - -MEMORY -{ - ram : ORIGIN = 0, LENGTH = 0x80000 -} - -SECTIONS -{ - SECTIONS_BEGIN - __reserved = 0; . = __reserved + 0x8000; - SECTION_rom_vectors (ram, ALIGN (0x1), LMA_EQ_VMA) - SECTION_text (ram, ALIGN (0x1), LMA_EQ_VMA) - SECTION_fini (ram, ALIGN (0x1), LMA_EQ_VMA) - SECTION_rodata (ram, ALIGN (0x1), LMA_EQ_VMA) - SECTION_rodata1 (ram, ALIGN (0x1), LMA_EQ_VMA) - SECTION_fixup (ram, ALIGN (0x1), LMA_EQ_VMA) - SECTION_gcc_except_table (ram, ALIGN (0x1), LMA_EQ_VMA) - SECTION_data (ram, ALIGN (0x1), LMA_EQ_VMA) - SECTION_bss (ram, ALIGN (0x4), LMA_EQ_VMA) - SECTIONS_END -}
deleted file mode 100644 --- a/packages/hal/arm/pid/current/include/pkgconf/mlt_arm_pidT_ram.mlt +++ /dev/null @@ -1,12 +0,0 @@ -version 0 -region ram 0 80000 0 ! -section reserved 8000 1 0 0 1 1 1 1 0 0 rom_vectors rom_vectors ! -section rom_vectors 0 1 0 1 0 1 0 1 text text ! -section text 0 1 0 1 0 1 0 1 fini fini ! -section fini 0 1 0 1 0 1 0 1 rodata rodata ! -section rodata 0 1 0 1 0 1 0 1 rodata1 rodata1 ! -section rodata1 0 1 0 1 0 1 0 1 fixup fixup ! -section fixup 0 1 0 1 0 1 0 1 gcc_except_table gcc_except_table ! -section gcc_except_table 0 1 0 1 0 1 0 1 data data ! -section data 0 1 0 1 0 1 0 1 bss bss ! -section bss 0 4 0 1 0 0 0 0 !
deleted file mode 100644 --- a/packages/hal/arm/pid/current/include/pkgconf/mlt_arm_pidT_rom.h +++ /dev/null @@ -1,16 +0,0 @@ -// eCos memory layout - Tue Nov 09 06:59:24 1999 - -// This is a generated file - changes will be lost if ConfigTool(MLT) is run - -#include <cyg/infra/cyg_type.h> -#include <stddef.h> - -#define CYGMEM_REGION_ram (0) -#define CYGMEM_REGION_ram_SIZE (0x80000) -#define CYGMEM_REGION_ram_ATTR (CYGMEM_REGION_ATTR_R | CYGMEM_REGION_ATTR_W) -#define CYGMEM_REGION_rom (0x4000000) -#define CYGMEM_REGION_rom_SIZE (0x80000) -#define CYGMEM_REGION_rom_ATTR (CYGMEM_REGION_ATTR_R) -extern char CYG_LABEL_NAME (_reserved) []; -#define CYGMEM_SECTION_reserved (CYG_LABEL_NAME (_reserved)) -#define CYGMEM_SECTION_reserved_SIZE (0x800)
deleted file mode 100644 --- a/packages/hal/arm/pid/current/include/pkgconf/mlt_arm_pidT_rom.ldi +++ /dev/null @@ -1,25 +0,0 @@ -// eCos memory layout - Tue Nov 09 06:59:24 1999 - -// This is a generated file - do not edit - -MEMORY -{ - ram : ORIGIN = 0, LENGTH = 0x80000 - rom : ORIGIN = 0x4000000, LENGTH = 0x80000 -} - -SECTIONS -{ - SECTIONS_BEGIN - SECTION_rom_vectors (rom, 0x4000000, LMA_EQ_VMA) - SECTION_text (rom, ALIGN (0x1), LMA_EQ_VMA) - SECTION_fini (rom, ALIGN (0x1), LMA_EQ_VMA) - SECTION_rodata (rom, ALIGN (0x1), LMA_EQ_VMA) - SECTION_rodata1 (rom, ALIGN (0x1), LMA_EQ_VMA) - SECTION_fixup (rom, ALIGN (0x1), LMA_EQ_VMA) - SECTION_gcc_except_table (rom, ALIGN (0x1), LMA_EQ_VMA) - __reserved = 0; . = __reserved + 0x800; - SECTION_data (ram, ALIGN (0x1), FOLLOWING (.gcc_except_table)) - SECTION_bss (ram, ALIGN (0x4), LMA_EQ_VMA) - SECTIONS_END -}
deleted file mode 100644 --- a/packages/hal/arm/pid/current/include/pkgconf/mlt_arm_pidT_rom.mlt +++ /dev/null @@ -1,13 +0,0 @@ -version 0 -region ram 0 80000 0 ! -region rom 4000000 80000 1 ! -section reserved 800 1 0 0 1 1 1 0 0 0 data ! -section data 0 1 1 1 0 1 0 0 bss ! -section bss 0 4 0 1 0 0 0 0 ! -section rom_vectors 0 1 0 1 1 1 1 1 4000000 4000000 text text ! -section text 0 1 0 1 0 1 0 1 fini fini ! -section fini 0 1 0 1 0 1 0 1 rodata rodata ! -section rodata 0 1 0 1 0 1 0 1 rodata1 rodata1 ! -section rodata1 0 1 0 1 0 1 0 1 fixup fixup ! -section fixup 0 1 0 1 0 1 0 1 gcc_except_table gcc_except_table ! -section gcc_except_table 0 1 0 1 0 0 0 1 data !
--- a/packages/hal/mips/jmr3904/current/ChangeLog +++ b/packages/hal/mips/jmr3904/current/ChangeLog @@ -1,3 +1,19 @@ +2000-04-04 Jonathan Larmour <jlarmour@redhat.co.uk> + + * include/pkgconf/mlt_mips_tx39_jmr3904_rom.ldi: + * include/pkgconf/mlt_mips_tx39_jmr3904_rom.mlt: + * include/pkgconf/mlt_mips_tx39_jmr3904_ram.ldi: + * include/pkgconf/mlt_mips_tx39_jmr3904_ram.mlt: + Split lit section into lit4 and lit8 + DEVTAB -> devtab + Update alignments + For ROM startup, ensure all relevant sections are relocated, + not just .data + Above changed as per new mips_tx39.ld in variant HAL + + * cdl/hal_mips_tx39_jmr3904.cdl (CYG_HAL_STARTUP): Fix board + name typo + 2000-03-16 Jonathan Larmour <jlarmour@redhat.co.uk> * include/pkgconf/mlt_mips_tx39_jmr3904_ram.h,
--- a/packages/hal/mips/jmr3904/current/cdl/hal_mips_tx39_jmr3904.cdl +++ b/packages/hal/mips/jmr3904/current/cdl/hal_mips_tx39_jmr3904.cdl @@ -71,7 +71,7 @@ cdl_package CYGPKG_HAL_MIPS_TX39_JMR3904 no_define define -file system.h CYG_HAL_STARTUP description " - When targetting the EDK7708 board it is possible to build + When targetting the JMR3904 board it is possible to build the system for either RAM bootstrap, ROM bootstrap, or STUB bootstrap. RAM bootstrap generally requires that the board is equipped with ROMs containing a suitable ROM monitor or
--- a/packages/hal/mips/jmr3904/current/include/pkgconf/mlt_mips_tx39_jmr3904_ram.ldi +++ b/packages/hal/mips/jmr3904/current/include/pkgconf/mlt_mips_tx39_jmr3904_ram.ldi @@ -1,4 +1,4 @@ -// eCos memory layout - Thu Mar 16 16:19:05 2000 +// eCos memory layout - Mon Apr 03 21:03:12 2000 // This is a generated file - do not edit @@ -11,25 +11,26 @@ SECTIONS { SECTIONS_BEGIN SECTION_rom_vectors (ram, 0x80008000, LMA_EQ_VMA) - SECTION_ROMISC (ram, ALIGN (0x1), LMA_EQ_VMA) - SECTION_RELOCS (ram, ALIGN (0x1), LMA_EQ_VMA) - SECTION_init (ram, ALIGN (0x1), LMA_EQ_VMA) - SECTION_text (ram, ALIGN (0x1), LMA_EQ_VMA) - SECTION_fini (ram, ALIGN (0x1), LMA_EQ_VMA) - SECTION_rodata (ram, ALIGN (0x1), LMA_EQ_VMA) - SECTION_rodata1 (ram, ALIGN (0x1), LMA_EQ_VMA) + SECTION_ROMISC (ram, ALIGN (0x4), LMA_EQ_VMA) + SECTION_RELOCS (ram, ALIGN (0x4), LMA_EQ_VMA) + SECTION_init (ram, ALIGN (0x4), LMA_EQ_VMA) + SECTION_text (ram, ALIGN (0x4), LMA_EQ_VMA) + SECTION_fini (ram, ALIGN (0x4), LMA_EQ_VMA) + SECTION_rodata (ram, ALIGN (0x8), LMA_EQ_VMA) + SECTION_rodata1 (ram, ALIGN (0x8), LMA_EQ_VMA) SECTION_data (ram, ALIGN (0x8), LMA_EQ_VMA) SECTION_data1 (ram, ALIGN (0x8), LMA_EQ_VMA) - SECTION_eh_frame (ram, ALIGN (0x1), LMA_EQ_VMA) - SECTION_gcc_except_table (ram, ALIGN (0x1), LMA_EQ_VMA) - SECTION_ctors (ram, ALIGN (0x1), LMA_EQ_VMA) - SECTION_dtors (ram, ALIGN (0x1), LMA_EQ_VMA) - SECTION_DEVTAB (ram, ALIGN (0x1), LMA_EQ_VMA) - SECTION_got (ram, ALIGN (0x1), LMA_EQ_VMA) - SECTION_dynamic (ram, ALIGN (0x1), LMA_EQ_VMA) + SECTION_eh_frame (ram, ALIGN (0x4), LMA_EQ_VMA) + SECTION_gcc_except_table (ram, ALIGN (0x4), LMA_EQ_VMA) + SECTION_ctors (ram, ALIGN (0x4), LMA_EQ_VMA) + SECTION_dtors (ram, ALIGN (0x4), LMA_EQ_VMA) + SECTION_devtab (ram, ALIGN (0x4), LMA_EQ_VMA) + SECTION_got (ram, ALIGN (0x4), LMA_EQ_VMA) + SECTION_dynamic (ram, ALIGN (0x4), LMA_EQ_VMA) SECTION_sdata (ram, ALIGN (0x4), LMA_EQ_VMA) - SECTION_lit (ram, ALIGN (0x4), LMA_EQ_VMA) - SECTION_sbss (ram, ALIGN (0x4), LMA_EQ_VMA) - SECTION_bss (ram, ALIGN (0x4), LMA_EQ_VMA) + SECTION_lit8 (ram, ALIGN (0x8), LMA_EQ_VMA) + SECTION_lit4 (ram, ALIGN (0x8), LMA_EQ_VMA) + SECTION_sbss (ram, ALIGN (0x8), LMA_EQ_VMA) + SECTION_bss (ram, ALIGN (0x8), LMA_EQ_VMA) SECTIONS_END }
--- a/packages/hal/mips/jmr3904/current/include/pkgconf/mlt_mips_tx39_jmr3904_ram.mlt +++ b/packages/hal/mips/jmr3904/current/include/pkgconf/mlt_mips_tx39_jmr3904_ram.mlt @@ -1,23 +1,24 @@ version 0 region ram 80008000 78000 0 ! section rom_vectors 0 1 0 1 1 1 1 1 80008000 80008000 ROMISC ROMISC ! -section ROMISC 0 1 0 1 0 1 0 1 RELOCS RELOCS ! -section RELOCS 0 1 0 1 0 1 0 1 init init ! -section init 0 1 0 1 0 1 0 1 text text ! -section text 0 1 0 1 0 1 0 1 fini fini ! -section fini 0 1 0 1 0 1 0 1 rodata rodata ! -section rodata 0 1 0 1 0 1 0 1 rodata1 rodata1 ! -section rodata1 0 1 0 1 0 1 0 1 data data ! +section ROMISC 0 4 0 1 0 1 0 1 RELOCS RELOCS ! +section RELOCS 0 4 0 1 0 1 0 1 init init ! +section init 0 4 0 1 0 1 0 1 text text ! +section text 0 4 0 1 0 1 0 1 fini fini ! +section fini 0 4 0 1 0 1 0 1 rodata rodata ! +section rodata 0 8 0 1 0 1 0 1 rodata1 rodata1 ! +section rodata1 0 8 0 1 0 1 0 1 data data ! section data 0 8 0 1 0 1 0 1 data1 data1 ! section data1 0 8 0 1 0 1 0 1 eh_frame eh_frame ! -section eh_frame 0 1 0 1 0 1 0 1 gcc_except_table gcc_except_table ! -section gcc_except_table 0 1 0 1 0 1 0 1 ctors ctors ! -section ctors 0 1 0 1 0 1 0 1 dtors dtors ! -section dtors 0 1 0 1 0 1 0 1 DEVTAB DEVTAB ! -section DEVTAB 0 1 0 1 0 1 0 1 got got ! -section got 0 1 0 1 0 1 0 1 dynamic dynamic ! -section dynamic 0 1 0 1 0 1 0 1 sdata sdata ! -section sdata 0 4 0 1 0 1 0 1 lit lit ! -section lit 0 4 0 1 0 1 0 1 sbss sbss ! -section sbss 0 4 0 1 0 1 0 1 bss bss ! -section bss 0 4 0 1 0 0 0 0 ! +section eh_frame 0 4 0 1 0 1 0 1 gcc_except_table gcc_except_table ! +section gcc_except_table 0 4 0 1 0 1 0 1 ctors ctors ! +section ctors 0 4 0 1 0 1 0 1 dtors dtors ! +section dtors 0 4 0 1 0 1 0 1 devtab devtab ! +section devtab 0 4 0 1 0 1 0 1 got got ! +section got 0 4 0 1 0 1 0 1 dynamic dynamic ! +section dynamic 0 4 0 1 0 1 0 1 sdata sdata ! +section sdata 0 4 0 1 0 1 0 1 lit8 lit8 ! +section lit8 0 8 0 1 0 1 0 1 lit4 lit4 ! +section lit4 0 8 0 1 0 1 0 1 sbss sbss ! +section sbss 0 8 0 1 0 1 0 1 bss bss ! +section bss 0 8 0 1 0 0 0 0 !
--- a/packages/hal/mips/jmr3904/current/include/pkgconf/mlt_mips_tx39_jmr3904_rom.ldi +++ b/packages/hal/mips/jmr3904/current/include/pkgconf/mlt_mips_tx39_jmr3904_rom.ldi @@ -1,4 +1,4 @@ -// eCos memory layout - Thu Mar 16 16:47:52 2000 +// eCos memory layout - Mon Apr 03 20:58:39 2000 // This is a generated file - do not edit @@ -12,25 +12,26 @@ SECTIONS { SECTIONS_BEGIN SECTION_rom_vectors (rom, 0xbfc00000, LMA_EQ_VMA) - SECTION_ROMISC (rom, ALIGN (0x1), LMA_EQ_VMA) - SECTION_RELOCS (rom, ALIGN (0x1), LMA_EQ_VMA) - SECTION_init (rom, ALIGN (0x1), LMA_EQ_VMA) - SECTION_text (rom, ALIGN (0x1), LMA_EQ_VMA) - SECTION_fini (rom, ALIGN (0x1), LMA_EQ_VMA) - SECTION_rodata (rom, ALIGN (0x1), LMA_EQ_VMA) - SECTION_rodata1 (rom, ALIGN (0x1), LMA_EQ_VMA) + SECTION_ROMISC (rom, ALIGN (0x8), LMA_EQ_VMA) + SECTION_RELOCS (rom, ALIGN (0x8), LMA_EQ_VMA) + SECTION_init (rom, ALIGN (0x8), LMA_EQ_VMA) + SECTION_text (rom, ALIGN (0x8), LMA_EQ_VMA) + SECTION_fini (rom, ALIGN (0x8), LMA_EQ_VMA) + SECTION_rodata (rom, ALIGN (0x8), LMA_EQ_VMA) + SECTION_rodata1 (rom, ALIGN (0x8), LMA_EQ_VMA) SECTION_data (ram, 0x80000200, FOLLOWING (.rodata1)) - SECTION_data1 (ram, ALIGN (0x1), LMA_EQ_VMA) - SECTION_eh_frame (ram, ALIGN (0x1), LMA_EQ_VMA) - SECTION_gcc_except_table (ram, ALIGN (0x1), LMA_EQ_VMA) - SECTION_ctors (ram, ALIGN (0x1), LMA_EQ_VMA) - SECTION_dtors (ram, ALIGN (0x1), LMA_EQ_VMA) - SECTION_DEVTAB (ram, ALIGN (0x1), LMA_EQ_VMA) - SECTION_got (ram, ALIGN (0x1), LMA_EQ_VMA) - SECTION_dynamic (ram, ALIGN (0x1), LMA_EQ_VMA) - SECTION_sdata (ram, ALIGN (0x4), LMA_EQ_VMA) - SECTION_lit (ram, ALIGN (0x4), LMA_EQ_VMA) - SECTION_sbss (ram, ALIGN (0x4), LMA_EQ_VMA) - SECTION_bss (ram, ALIGN (0x4), LMA_EQ_VMA) + SECTION_data1 (ram, ALIGN (0x8), FOLLOWING (.data)) + SECTION_eh_frame (ram, ALIGN (0x8), FOLLOWING (.data1)) + SECTION_gcc_except_table (ram, ALIGN (0x8), FOLLOWING (.eh_frame)) + SECTION_ctors (ram, ALIGN (0x8), FOLLOWING (.gcc_except_table)) + SECTION_dtors (ram, ALIGN (0x8), FOLLOWING (.ctors)) + SECTION_devtab (ram, ALIGN (0x8), FOLLOWING (.dtors)) + SECTION_got (ram, ALIGN (0x8), FOLLOWING (.devtab)) + SECTION_dynamic (ram, ALIGN (0x8), FOLLOWING (.got)) + SECTION_sdata (ram, ALIGN (0x8), FOLLOWING (.dynamic)) + SECTION_lit8 (ram, ALIGN (0x8), FOLLOWING (.sdata)) + SECTION_lit4 (ram, ALIGN (0x8), FOLLOWING (.lit8)) + SECTION_sbss (ram, ALIGN (0x8), FOLLOWING (.lit4)) + SECTION_bss (ram, ALIGN (0x8), FOLLOWING (.sbss)) SECTIONS_END }
--- a/packages/hal/mips/jmr3904/current/include/pkgconf/mlt_mips_tx39_jmr3904_rom.mlt +++ b/packages/hal/mips/jmr3904/current/include/pkgconf/mlt_mips_tx39_jmr3904_rom.mlt @@ -1,24 +1,25 @@ version 0 region ram 80000200 7fe00 0 ! region rom bfc00000 80000 1 ! -section data 0 8 1 1 1 1 0 0 80000200 data1 ! -section data1 0 1 0 1 0 1 0 1 eh_frame eh_frame ! -section eh_frame 0 1 0 1 0 1 0 1 gcc_except_table gcc_except_table ! -section gcc_except_table 0 1 0 1 0 1 0 1 ctors ctors ! -section ctors 0 1 0 1 0 1 0 1 dtors dtors ! -section dtors 0 1 0 1 0 1 0 1 DEVTAB DEVTAB ! -section DEVTAB 0 1 0 1 0 1 0 1 got got ! -section got 0 1 0 1 0 1 0 1 dynamic dynamic ! -section dynamic 0 1 0 1 0 1 0 1 sdata sdata ! -section sdata 0 4 0 1 0 1 0 1 lit lit ! -section lit 0 4 0 1 0 1 0 1 sbss sbss ! -section sbss 0 4 0 1 0 1 0 1 bss bss ! -section bss 0 4 0 1 0 0 0 0 ! +section data 0 8 1 1 1 1 0 1 80000200 data1 data1 ! +section data1 0 8 1 1 0 1 0 1 eh_frame eh_frame ! +section eh_frame 0 8 1 1 0 1 0 1 gcc_except_table gcc_except_table ! +section gcc_except_table 0 8 1 1 0 1 0 1 ctors ctors ! +section ctors 0 8 1 1 0 1 0 1 dtors dtors ! +section dtors 0 8 1 1 0 1 0 1 devtab devtab ! +section devtab 0 8 1 1 0 1 0 1 got got ! +section got 0 8 1 1 0 1 0 1 dynamic dynamic ! +section dynamic 0 8 1 1 0 1 0 1 sdata sdata ! +section sdata 0 8 1 1 0 1 0 1 lit8 lit8 ! +section lit8 0 8 1 1 0 1 0 1 lit4 lit4 ! +section lit4 0 8 1 1 0 1 0 1 sbss sbss ! +section sbss 0 8 1 1 0 1 0 1 bss bss ! +section bss 0 8 1 1 0 0 0 0 ! section rom_vectors 0 1 0 1 1 1 1 1 bfc00000 bfc00000 ROMISC ROMISC ! -section ROMISC 0 1 0 1 0 1 0 1 RELOCS RELOCS ! -section RELOCS 0 1 0 1 0 1 0 1 init init ! -section init 0 1 0 1 0 1 0 1 text text ! -section text 0 1 0 1 0 1 0 1 fini fini ! -section fini 0 1 0 1 0 1 0 1 rodata rodata ! -section rodata 0 1 0 1 0 1 0 1 rodata1 rodata1 ! -section rodata1 0 1 0 1 0 0 0 1 data ! +section ROMISC 0 8 0 1 0 1 0 1 RELOCS RELOCS ! +section RELOCS 0 8 0 1 0 1 0 1 init init ! +section init 0 8 0 1 0 1 0 1 text text ! +section text 0 8 0 1 0 1 0 1 fini fini ! +section fini 0 8 0 1 0 1 0 1 rodata rodata ! +section rodata 0 8 0 1 0 1 0 1 rodata1 rodata1 ! +section rodata1 0 8 0 1 0 0 0 1 data !
--- a/packages/hal/mips/sim/current/ChangeLog +++ b/packages/hal/mips/sim/current/ChangeLog @@ -1,3 +1,12 @@ +2000-04-04 Jonathan Larmour <jlarmour@redhat.co.uk> + + * include/pkgconf/mlt_mips_tx39_sim_ram.ldi, + include/pkgconf/mlt_mips_tx39_sim_ram.mlt: + Split lit section into lit4 and lit8 + DEVTAB -> devtab + Update alignments + Above changed as per new mips_tx39.ld in variant HAL + 2000-03-16 Jonathan Larmour <jlarmour@redhat.co.uk> * sim/current/include/pkgconf/mlt_mips_tx39_sim_ram.h,
--- a/packages/hal/mips/sim/current/include/pkgconf/mlt_mips_tx39_sim_ram.ldi +++ b/packages/hal/mips/sim/current/include/pkgconf/mlt_mips_tx39_sim_ram.ldi @@ -1,4 +1,4 @@ -// eCos memory layout - Thu Mar 16 16:55:45 2000 +// eCos memory layout - Mon Apr 03 21:10:37 2000 // This is a generated file - do not edit @@ -11,26 +11,27 @@ SECTIONS { SECTIONS_BEGIN SECTION_rom_vectors (ram, 0x80000000, LMA_EQ_VMA) - SECTION_ROMISC (ram, ALIGN (0x1), LMA_EQ_VMA) - SECTION_RELOCS (ram, ALIGN (0x1), LMA_EQ_VMA) - SECTION_init (ram, ALIGN (0x1), LMA_EQ_VMA) - SECTION_text (ram, ALIGN (0x1), LMA_EQ_VMA) - SECTION_fini (ram, ALIGN (0x1), LMA_EQ_VMA) - SECTION_rodata (ram, ALIGN (0x1), LMA_EQ_VMA) - SECTION_rodata1 (ram, ALIGN (0x1), LMA_EQ_VMA) - SECTION_vsr_table (ram, ALIGN (0x1), LMA_EQ_VMA) + SECTION_ROMISC (ram, ALIGN (0x4), LMA_EQ_VMA) + SECTION_RELOCS (ram, ALIGN (0x4), LMA_EQ_VMA) + SECTION_init (ram, ALIGN (0x4), LMA_EQ_VMA) + SECTION_text (ram, ALIGN (0x4), LMA_EQ_VMA) + SECTION_fini (ram, ALIGN (0x4), LMA_EQ_VMA) + SECTION_rodata (ram, ALIGN (0x8), LMA_EQ_VMA) + SECTION_rodata1 (ram, ALIGN (0x8), LMA_EQ_VMA) + SECTION_vsr_table (ram, ALIGN (0x4), LMA_EQ_VMA) SECTION_data (ram, ALIGN (0x8), LMA_EQ_VMA) SECTION_data1 (ram, ALIGN (0x8), LMA_EQ_VMA) - SECTION_eh_frame (ram, ALIGN (0x1), LMA_EQ_VMA) - SECTION_gcc_except_table (ram, ALIGN (0x1), LMA_EQ_VMA) - SECTION_ctors (ram, ALIGN (0x1), LMA_EQ_VMA) - SECTION_dtors (ram, ALIGN (0x1), LMA_EQ_VMA) - SECTION_DEVTAB (ram, ALIGN (0x1), LMA_EQ_VMA) - SECTION_got (ram, ALIGN (0x1), LMA_EQ_VMA) - SECTION_dynamic (ram, ALIGN (0x1), LMA_EQ_VMA) - SECTION_sdata (ram, ALIGN (0x4), LMA_EQ_VMA) - SECTION_lit (ram, ALIGN (0x4), LMA_EQ_VMA) - SECTION_sbss (ram, ALIGN (0x4), LMA_EQ_VMA) - SECTION_bss (ram, ALIGN (0x4), LMA_EQ_VMA) + SECTION_eh_frame (ram, ALIGN (0x4), LMA_EQ_VMA) + SECTION_gcc_except_table (ram, ALIGN (0x4), LMA_EQ_VMA) + SECTION_ctors (ram, ALIGN (0x4), LMA_EQ_VMA) + SECTION_dtors (ram, ALIGN (0x4), LMA_EQ_VMA) + SECTION_devtab (ram, ALIGN (0x4), LMA_EQ_VMA) + SECTION_got (ram, ALIGN (0x4), LMA_EQ_VMA) + SECTION_dynamic (ram, ALIGN (0x4), LMA_EQ_VMA) + SECTION_sdata (ram, ALIGN (0x8), LMA_EQ_VMA) + SECTION_lit8 (ram, ALIGN (0x8), LMA_EQ_VMA) + SECTION_lit4 (ram, ALIGN (0x8), LMA_EQ_VMA) + SECTION_sbss (ram, ALIGN (0x8), LMA_EQ_VMA) + SECTION_bss (ram, ALIGN (0x8), LMA_EQ_VMA) SECTIONS_END }
--- a/packages/hal/mips/sim/current/include/pkgconf/mlt_mips_tx39_sim_ram.mlt +++ b/packages/hal/mips/sim/current/include/pkgconf/mlt_mips_tx39_sim_ram.mlt @@ -1,24 +1,25 @@ version 0 region ram 80000000 80000 0 ! section rom_vectors 0 1 0 1 1 1 1 1 80000000 80000000 ROMISC ROMISC ! -section ROMISC 0 1 0 1 0 1 0 1 RELOCS RELOCS ! -section RELOCS 0 1 0 1 0 1 0 1 init init ! -section init 0 1 0 1 0 1 0 1 text text ! -section text 0 1 0 1 0 1 0 1 fini fini ! -section fini 0 1 0 1 0 1 0 1 rodata rodata ! -section rodata 0 1 0 1 0 1 0 1 rodata1 rodata1 ! -section rodata1 0 1 0 1 0 1 0 1 vsr_table vsr_table ! -section vsr_table 0 1 0 1 0 1 0 1 data data ! +section ROMISC 0 4 0 1 0 1 0 1 RELOCS RELOCS ! +section RELOCS 0 4 0 1 0 1 0 1 init init ! +section init 0 4 0 1 0 1 0 1 text text ! +section text 0 4 0 1 0 1 0 1 fini fini ! +section fini 0 4 0 1 0 1 0 1 rodata rodata ! +section rodata 0 8 0 1 0 1 0 1 rodata1 rodata1 ! +section rodata1 0 8 0 1 0 1 0 1 vsr_table vsr_table ! +section vsr_table 0 4 0 1 0 1 0 1 data data ! section data 0 8 0 1 0 1 0 1 data1 data1 ! section data1 0 8 0 1 0 1 0 1 eh_frame eh_frame ! -section eh_frame 0 1 0 1 0 1 0 1 gcc_except_table gcc_except_table ! -section gcc_except_table 0 1 0 1 0 1 0 1 ctors ctors ! -section ctors 0 1 0 1 0 1 0 1 dtors dtors ! -section dtors 0 1 0 1 0 1 0 1 DEVTAB DEVTAB ! -section DEVTAB 0 1 0 1 0 1 0 1 got got ! -section got 0 1 0 1 0 1 0 1 dynamic dynamic ! -section dynamic 0 1 0 1 0 1 0 1 sdata sdata ! -section sdata 0 4 0 1 0 1 0 1 lit lit ! -section lit 0 4 0 1 0 1 0 1 sbss sbss ! -section sbss 0 4 0 1 0 1 0 1 bss bss ! -section bss 0 4 0 1 0 0 0 0 ! +section eh_frame 0 4 0 1 0 1 0 1 gcc_except_table gcc_except_table ! +section gcc_except_table 0 4 0 1 0 1 0 1 ctors ctors ! +section ctors 0 4 0 1 0 1 0 1 dtors dtors ! +section dtors 0 4 0 1 0 1 0 1 devtab devtab ! +section devtab 0 4 0 1 0 1 0 1 got got ! +section got 0 4 0 1 0 1 0 1 dynamic dynamic ! +section dynamic 0 4 0 1 0 1 0 1 sdata sdata ! +section sdata 0 8 0 1 0 1 0 1 lit8 lit8 ! +section lit8 0 8 0 1 0 1 0 1 lit4 lit4 ! +section lit4 0 8 0 1 0 1 0 1 sbss sbss ! +section sbss 0 8 0 1 0 1 0 1 bss bss ! +section bss 0 8 0 1 0 0 0 0 !
--- a/packages/hal/mips/sim/current/include/pkgconf/mlt_mips_vr4300_sim_ram.h +++ b/packages/hal/mips/sim/current/include/pkgconf/mlt_mips_vr4300_sim_ram.h @@ -1,10 +1,10 @@ -// eCos memory layout - Thu Nov 25 22:16:12 1999 - -// This is a generated file - do not edit - -#include <cyg/infra/cyg_type.h> -#include <stddef.h> - -#define CYGMEM_REGION_ram (0x80000000) -#define CYGMEM_REGION_ram_SIZE (0x80000) -#define CYGMEM_REGION_ram_ATTR (CYGMEM_REGION_ATTR_R | CYGMEM_REGION_ATTR_W) +// eCos memory layout - Thu Nov 25 22:16:12 1999 + +// This is a generated file - do not edit + +#include <cyg/infra/cyg_type.h> +#include <stddef.h> + +#define CYGMEM_REGION_ram (0x80000000) +#define CYGMEM_REGION_ram_SIZE (0x80000) +#define CYGMEM_REGION_ram_ATTR (CYGMEM_REGION_ATTR_R | CYGMEM_REGION_ATTR_W)
--- a/packages/hal/mips/tx39/current/ChangeLog +++ b/packages/hal/mips/tx39/current/ChangeLog @@ -1,3 +1,14 @@ +2000-04-06 Jonathan Larmour <jlarmour@redhat.co.uk> + + * src/mips_tx39.ld: Define __CTOR_LIST__, __CTOR_END__, __DTOR_LIST__, + __DTOR_END__ regardless, for compatibility with old toolchains + +2000-04-04 Jonathan Larmour <jlarmour@redhat.co.uk> + + * src/mips_tx39.ld: Make sure some potentially empty sections are + output. Replace __rom_data_start which was accidentally removed. + Split lit section into lit8 and lit4. + 2000-03-16 Jonathan Larmour <jlarmour@redhat.co.uk> * src/mips_tx39.ld: Update from latest "mips-tx39-elf-ld --verbose"
--- a/packages/hal/mips/tx39/current/src/mips_tx39.ld +++ b/packages/hal/mips/tx39/current/src/mips_tx39.ld @@ -43,9 +43,15 @@ INPUT(extras.o) #endif GROUP(libtarget.a libgcc.a) +/* FIXME: The MLT should pass in the required alignment since it must be + * the same as the VMA's alignment. As a result of this bug, all the JMR3904 + * ROM mlt files have alignment 8, when some should have alignment 4 + * (902557-CR) + */ #define ALIGN_LMA 8 #define FOLLOWING(_section_) AT ((LOADADDR (_section_) + SIZEOF (_section_) + ALIGN_LMA - 1) & ~ (ALIGN_LMA - 1)) #define LMA_EQ_VMA +#define FORCE_OUTPUT . = . #define SECTIONS_BEGIN @@ -140,7 +146,7 @@ GROUP(libtarget.a libgcc.a) #define SECTION_init(_region_, _vma_, _lma_) \ .init _vma_ : _lma_ \ { \ - KEEP (*(.init)) \ + FORCE_OUTPUT; KEEP (*(.init)) \ } > _region_ =0 #define SECTION_text(_region_, _vma_, _lma_) \ @@ -159,25 +165,25 @@ GROUP(libtarget.a libgcc.a) #define SECTION_fini(_region_, _vma_, _lma_) \ .fini _vma_ : _lma_ \ { \ - KEEP (*(.fini)) \ + FORCE_OUTPUT; KEEP (*(.fini)) \ } > _region_ =0 #define SECTION_rodata(_region_, _vma_, _lma_) \ .rodata _vma_ : _lma_ \ { \ - *(.rodata*) *(.rodata.*) *(.gnu.linkonce.r*) \ + FORCE_OUTPUT; *(.rodata) *(.rodata.*) *(.gnu.linkonce.r*) \ } > _region_ #define SECTION_rodata1(_region_, _vma_, _lma_) \ .rodata1 _vma_ : _lma_ \ { \ - *(.rodata1) *(.rodata1.*) \ + FORCE_OUTPUT; *(.rodata1) *(.rodata1.*) \ } > _region_ #define SECTION_vsr_table(_region_, _vma_, _lma_) \ .vsr_table _vma_ : _lma_ \ { \ - *(.vsr_table) \ + FORCE_OUTPUT; *(.vsr_table) \ } > _region_ #define SECTION_data(_region_, _vma_, _lma_) \ @@ -187,24 +193,25 @@ GROUP(libtarget.a libgcc.a) *(.data) *(.data.*) *(.gnu.linkonce.d*) \ . = ALIGN (8); \ SORT(CONSTRUCTORS) \ - } > _region_ + } > _region_ \ + __rom_data_start = LOADADDR(.data); #define SECTION_data1(_region_, _vma_, _lma_) \ .data1 _vma_ : _lma_ \ { \ - *(.data1) *(.data1.*) \ + FORCE_OUTPUT; *(.data1) *(.data1.*) \ } > _region_ #define SECTION_eh_frame(_region_, _vma_, _lma_) \ .eh_frame _vma_ : _lma_ \ { \ - *(.eh_frame) \ + FORCE_OUTPUT; *(.eh_frame) \ } > _region_ #define SECTION_gcc_except_table(_region_, _vma_, _lma_) \ .gcc_except_table _vma_ : _lma_ \ { \ - *(.gcc_except_table) \ + FORCE_OUTPUT; *(.gcc_except_table) \ } > _region_ @@ -223,31 +230,43 @@ GROUP(libtarget.a libgcc.a) The .ctor section from the crtend file contains the end of ctors marker and it must be last */ +/* FIXME: We shouldn't need to define __CTOR_LIST__/__CTOR_END__ + and __DTOR_LIST__/__DTOR_END__ except by the PROVIDE lines. + However this doesn't work for old (99r1-era) toolchains, so + leave it for now. */ + #define SECTION_ctors(_region_, _vma_, _lma_) \ .ctors _vma_ : _lma_ \ { \ + FORCE_OUTPUT; \ KEEP (*crtbegin.o(.ctors)) \ + __CTOR_LIST__ = .; \ PROVIDE (__CTOR_LIST__ = .); \ KEEP (*(EXCLUDE_FILE (*crtend.o) .ctors)) \ KEEP (*(SORT(.ctors.*))) \ KEEP (*(.ctors)) \ + __CTOR_END__ = .; \ PROVIDE (__CTOR_END__ = .); \ } > _region_ #define SECTION_dtors(_region_, _vma_, _lma_) \ .dtors _vma_ : _lma_ \ { \ + FORCE_OUTPUT; \ KEEP (*crtbegin.o(.dtors)) \ + __DTOR_LIST__ = .; \ PROVIDE (__DTOR_LIST__ = .); \ KEEP (*(EXCLUDE_FILE (*crtend.o) .dtors)) \ KEEP (*(SORT(.dtors.*))) \ KEEP (*(.dtors)) \ + __DTOR_END__ = .; \ PROVIDE (__DTOR_END__ = .); \ } > _region_ -#define SECTION_DEVTAB(_region_, _vma_, _lma_) \ +#define SECTION_devtab(_region_, _vma_, _lma_) \ .devtab _vma_ : _lma_ \ { \ + FORCE_OUTPUT; \ __DEVTAB__ = .; \ KEEP (*(SORT(.devtab*))) \ __DEVTAB_END__ = .; \ @@ -260,42 +279,44 @@ GROUP(libtarget.a libgcc.a) _gp = ALIGN(16) + 0x7ff0; \ .got _vma_ : _lma_ \ { \ - *(.got.plt) *(.got) \ + FORCE_OUTPUT; *(.got.plt) *(.got) \ } > _region_ #define SECTION_dynamic(_region_, _vma_, _lma_) \ .dynamic _vma_ : _lma_ \ { \ - *(.dynamic) \ + FORCE_OUTPUT; *(.dynamic) \ } > _region_ /* We want the small data sections together, so single-instruction offsets can access them all, and initialized data all before uninitialized, so we can shorten the on-disk segment size. */ -#define SECTION_sdata(_region_, _vma_, _lma_) \ - .sdata _vma_ : _lma_ \ - { \ - *(.sdata) *(.sdata.*) *(.gnulinkonce.s*) \ +#define SECTION_sdata(_region_, _vma_, _lma_) \ + .sdata _vma_ : _lma_ \ + { \ + FORCE_OUTPUT; *(.sdata) *(.sdata.*) *(.gnulinkonce.s*) \ } > _region_ -#define SECTION_lit(_region_, _vma_, _lma_) \ +#define SECTION_lit8(_region_, _vma_, _lma_) \ .lit8 _vma_ : _lma_ \ { \ - *(.lit8) \ - } > _region_ \ + FORCE_OUTPUT; *(.lit8) \ + } > _region_ + +#define SECTION_lit4(_region_, _vma_, _lma_) \ .lit4 : FOLLOWING(.lit8) \ { \ - *(.lit4) \ + FORCE_OUTPUT; *(.lit4) \ } > _region_ \ __ram_data_end = .; _edata = . ; \ PROVIDE (edata = .); -#define SECTION_sbss(_region_, _vma_, _lma_) \ - __bss_start = .; _fbss = .; \ - .sbss _vma_ : _lma_ \ - { \ - *(.dynsbss) *(.sbss) *(.sbss.*) *(.scommon) \ +#define SECTION_sbss(_region_, _vma_, _lma_) \ + __bss_start = .; _fbss = .; \ + .sbss _vma_ : _lma_ \ + { \ + FORCE_OUTPUT; *(.dynsbss) *(.sbss) *(.sbss.*) *(.scommon) \ } > _region_ #define SECTION_bss(_region_, _vma_, _lma_) \
--- a/packages/hal/powerpc/arch/current/ChangeLog +++ b/packages/hal/powerpc/arch/current/ChangeLog @@ -1,3 +1,8 @@ +2000-04-06 Jonathan Larmour <jlarmour@redhat.co.uk> + + * include/hal_intr.h (HAL_CLOCK_RESET): Prevent warning + (patch thanks to Sergei Organov (osv at javad.ru)) + 2000-03-13 Jesper Skov <jskov@redhat.com> Case 103356 * include/hal_intr.h (HAL_CLOCK_RESET): Add to decrementer instead
--- a/packages/hal/powerpc/arch/current/include/hal_intr.h +++ b/packages/hal/powerpc/arch/current/include/hal_intr.h @@ -354,7 +354,7 @@ externC void cyg_hal_default_exception_v "bgt 1f;" \ "mr %0,%1;" \ "1: mtdec %0;" \ - : "&=r" (tmp) \ + : "=&r" (tmp) \ : "r"(_period_) \ : "cc" \ ); \
--- a/packages/hal/powerpc/cogent/current/ChangeLog +++ b/packages/hal/powerpc/cogent/current/ChangeLog @@ -1,3 +1,8 @@ +2000-04-04 Jesper Skov <jskov@redhat.com> + + * src/hal_diag.c (hal_diag_write_char): Add GDB critical IO region + handling. + 2000-03-02 Jesper Skov <jskov@redhat.com> * src/hal_diag.c (ai_write_char): fix typos.
--- a/packages/hal/powerpc/cogent/current/src/hal_diag.c +++ b/packages/hal/powerpc/cogent/current/src/hal_diag.c @@ -159,7 +159,11 @@ hal_diag_write_char(char c) // receive interrupt will be seen when we re-enable interrupts // later. +#ifdef CYGDBG_HAL_DEBUG_GDB_INCLUDE_STUBS + CYG_HAL_GDB_ENTER_CRITICAL_IO_REGION(old); +#else HAL_DISABLE_INTERRUPTS(old); +#endif while(1) { @@ -206,7 +210,11 @@ hal_diag_write_char(char c) pos = 0; // And re-enable interrupts +#ifdef CYGDBG_HAL_DEBUG_GDB_INCLUDE_STUBS + CYG_HAL_GDB_LEAVE_CRITICAL_IO_REGION(old); +#else HAL_RESTORE_INTERRUPTS(old); +#endif } }
--- a/packages/hal/sh/arch/current/ChangeLog +++ b/packages/hal/sh/arch/current/ChangeLog @@ -1,3 +1,18 @@ +2000-04-06 Jesper Skov <jskov@redhat.com> + + * src/sh.ld (_hal_vsr_table): Get address from platform CDL. + +2000-03-31 Jesper Skov <jskov@redhat.com> + + * include/sh_regs.h: Added bit definitions for BSC. + + * include/sh_regs.h: Replaced hardcoded baud rate constants with + a macro which calculates the proper values based on baud rate + and CPU clock speed. + + * src/vectors.S: ISR mask tables enabled per CPU variant, not + target. + 2000-03-20 Jesper Skov <jskov@redhat.com> * include/sh_regs.h: Add definitions for RTC module.
--- a/packages/hal/sh/arch/current/include/hal_intr.h +++ b/packages/hal/sh/arch/current/include/hal_intr.h @@ -51,6 +51,7 @@ //========================================================================== #include <pkgconf/hal.h> +#include CYGBLD_HAL_CPU_MODULES_H // INTC module selection // More include statements below. First part of this file must be // usable for both assembly and C files, so only use defines here. @@ -127,10 +128,11 @@ #define CYGNUM_HAL_INTERRUPT_REF_RCMI 30 #define CYGNUM_HAL_INTERRUPT_REF_ROVI 31 +#define CYGNUM_HAL_ISR_MAX CYGNUM_HAL_INTERRUPT_REF_ROVI + // CYGNUM_HAL_ISR_COUNT must match CYG_ISR_TABLE_SIZE defined in vectors.S. #define CYGNUM_HAL_ISR_MIN CYGNUM_HAL_INTERRUPT_NMI -#define CYGNUM_HAL_ISR_MAX CYGNUM_HAL_INTERRUPT_REF_ROVI #define CYGNUM_HAL_ISR_COUNT ( CYGNUM_HAL_ISR_MAX + 1 ) // Exception vectors. These are the values used when passed out to an @@ -416,6 +418,15 @@ externC cyg_uint8 cyg_hal_ILVL_table[]; break; \ \ /* IPRB */ \ + case CYGNUM_HAL_INTERRUPT_SCI_ERI: \ + case CYGNUM_HAL_INTERRUPT_SCI_RXI: \ + case CYGNUM_HAL_INTERRUPT_SCI_TXI: \ + case CYGNUM_HAL_INTERRUPT_SCI_TEI: \ + HAL_READ_UINT16(CYGARC_REG_IPRB, iprX); \ + iprX &= ~CYGARC_REG_IPRB_SCI_MASK; \ + iprX |= (_level_)*CYGARC_REG_IPRB_SCI_PRI1; \ + HAL_WRITE_UINT16(CYGARC_REG_IPRB, iprX); \ + break; \ case CYGNUM_HAL_INTERRUPT_WDT_ITI: \ HAL_READ_UINT16(CYGARC_REG_IPRB, iprX); \ iprX &= ~CYGARC_REG_IPRB_WDT_MASK; \ @@ -429,15 +440,6 @@ externC cyg_uint8 cyg_hal_ILVL_table[]; iprX |= (_level_)*CYGARC_REG_IPRB_REF_PRI1; \ HAL_WRITE_UINT16(CYGARC_REG_IPRB, iprX); \ break; \ - case CYGNUM_HAL_INTERRUPT_SCI_ERI: \ - case CYGNUM_HAL_INTERRUPT_SCI_RXI: \ - case CYGNUM_HAL_INTERRUPT_SCI_TXI: \ - case CYGNUM_HAL_INTERRUPT_SCI_TEI: \ - HAL_READ_UINT16(CYGARC_REG_IPRB, iprX); \ - iprX &= ~CYGARC_REG_IPRB_SCI_MASK; \ - iprX |= (_level_)*CYGARC_REG_IPRB_SCI_PRI1; \ - HAL_WRITE_UINT16(CYGARC_REG_IPRB, iprX); \ - break; \ \ case CYGNUM_HAL_INTERRUPT_RESERVED_1E0: \ case CYGNUM_HAL_INTERRUPT_RESERVED_3E0: \
new file mode 100644 --- /dev/null +++ b/packages/hal/sh/arch/current/include/sh3_scif.inl @@ -0,0 +1,298 @@ +#ifndef CYGONCE_HAL_SH3_SCIF_H +#define CYGONCE_HAL_SH3_SCIF_H +//============================================================================= +// +// sh3_scif.inl +// +// Simple driver for the SH3 Serial Communication Interface with FIFO +// +//============================================================================= +//####COPYRIGHTBEGIN#### +// +// ------------------------------------------- +// The contents of this file are subject to the Red Hat eCos Public License +// Version 1.1 (the "License"); you may not use this file except in +// compliance with the License. You may obtain a copy of the License at +// http://www.redhat.com/ +// +// Software distributed under the License is distributed on an "AS IS" +// basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See the +// License for the specific language governing rights and limitations under +// the License. +// +// The Original Code is eCos - Embedded Configurable Operating System, +// released September 30, 1998. +// +// The Initial Developer of the Original Code is Red Hat. +// Portions created by Red Hat are +// Copyright (C) 1998, 1999, 2000 Red Hat, Inc. +// All Rights Reserved. +// ------------------------------------------- +// +//####COPYRIGHTEND#### +//============================================================================= +//#####DESCRIPTIONBEGIN#### +// +// Author(s): jskov +// Contributors:jskov +// Date: 2000-03-30 +// Description: Simple driver for the SH Serial Communication Interface +// The driver can be used for either the SCIF or the IRDA +// modules (the latter can act as the former). +// Clients of this file can configure the behavior with: +// CYG_SCIF_IRDA: if used for IrDA instead of SCIF +// CYG_SCIF_PUBLIC: define to export init, get, and put functions. +// CYG_SCIF_STUB: define to get extra stub functions +// CYG_SCIF_NAME_PREFIX: Function prefix. Default is hal_sci_ +// Using different prefixes can be required +// if both serial ports are used from the +// same source file. +//####DESCRIPTIONEND#### +// +//============================================================================= + +#include <pkgconf/hal.h> + +#include <cyg/hal/hal_io.h> // IO macros +#include <cyg/hal/hal_intr.h> // HAL_ENABLE/MASK/UNMASK_INTERRUPTS +#include <cyg/hal/sh_regs.h> // serial register definitions + +#ifdef CYGDBG_HAL_DEBUG_GDB_BREAK_SUPPORT +#include <cyg/hal/sh_stub.h> // target_register_t +#endif + +// Unless explicitly asked to export functions, keep them local. +#ifndef CYG_SCIF_PUBLIC +#define CYG_SCIF_PUBLIC static +#endif + +// Function names are prefix with hal_sci_ unless something else is specified. +#ifndef CYG_SCIF_NAME_PREFIX +#define CYG_SCIF_NAME_PREFIX hal_scif_ +#endif + +//----------------------------------------------------------------------------- +// Register base. +// Can be used to drive either the IrDA controller or the SCIF controller +#ifdef CYG_SCIF_IRDA +# define SC_BASE (CYGARC_REG_SCSMR1) +#else +# define SC_BASE (CYGARC_REG_SCSMR2) +#endif + +#define _SCSMR (SC_BASE+0) +#define _SCBRR (SC_BASE+2) +#define _SCSCR (SC_BASE+4) +#define _SCFTDR (SC_BASE+6) +#define _SCSSR (SC_BASE+8) +#define _SCFRDR (SC_BASE+10) +#define _SCFCR (SC_BASE+12) +#define _SCFDR (SC_BASE+14) + +//----------------------------------------------------------------------------- +// Name Conversion magic. +#define Str(x, y) x ## y +#define Xstr(x, y) Str(x, y) +#define NC(_name) Xstr(CYG_SCIF_NAME_PREFIX, _name) + +//----------------------------------------------------------------------------- +// The exported functions. +// Base: +CYG_SCIF_PUBLIC void NC(init_serial)( void ); +CYG_SCIF_PUBLIC int NC(get_char)( void ); +CYG_SCIF_PUBLIC void NC(put_char)( int c ); +// GDB BREAK support: +#if defined(CYG_SCIF_STUB) && defined(CYGDBG_HAL_DEBUG_GDB_BREAK_SUPPORT) +int NC(interruptible)( int state ); +void NC(init_break_irq)( void ); +int cyg_hal_gdb_isr( target_register_t pc ); // called from vectors.S +#endif + +//----------------------------------------------------------------------------- +// The minimal init, get and put functions. All by polling. + +CYG_SCIF_PUBLIC void NC(init_serial)( void ) +{ + // Disable interrupts. +#ifdef CYG_SCIF_IRDA + // Note: This affects out all IRDA sources, not only RXI1. + HAL_INTERRUPT_MASK(CYGNUM_HAL_INTERRUPT_IRDA_RXI1); +#else + // Note: This affects out all SCIF sources, not only RXI2. + HAL_INTERRUPT_MASK(CYGNUM_HAL_INTERRUPT_SCIF_RXI2); +#endif + + // Disable everything. + HAL_WRITE_UINT8(_SCSCR, 0); + + // Reset FIFO. + HAL_WRITE_UINT8(_SCFCR, CYGARC_REG_SCFCR2_TFRST|CYGARC_REG_SCFCR2_RFRST); + +#ifdef CYG_SCIF_IRDA + // 8-1-no parity, clear IRMOD. + HAL_WRITE_UINT8(_SCSMR, 0); +#else + // 8-1-no parity. + HAL_WRITE_UINT8(_SCSMR, 0); +#endif + +#ifndef CYG_HAL_STARTUP_RAM + { + // Set speed to 38400 - but only if configured for ROM; if + // configured for RAM, we could be hosted by either the eCos + // stub (running 38400, already initialized) or the Hitachi + // ROM (running 9600 - reinitializing to 38400 would cause GDB + // to lose the connection). + cyg_uint8 tmp; + HAL_READ_UINT8(_SCSMR, tmp); + tmp &= ~CYGARC_REG_SCSMR2_CKSx_MASK; + tmp |= CYGARC_SCBRR2_CKSx(38400); + HAL_WRITE_UINT8(_SCSMR, tmp); + HAL_WRITE_UINT8(_SCBRR, CYGARC_SCBRR2_N(38400)); + } +#endif + + // Let things settle: Here we should should wait the equivalent of + // one bit interval, i.e. 1/38400 second, but until we have + // something like the Linux jiffies, it's hard to do reliably. So + // just move on and hope for the best (this is unlikely to cause + // problems since the CPU has just come out of reset anyway). + + // Bring FIFO out of reset and set to trigger on every char in + // FIFO (or C-c input would not be processed). + HAL_WRITE_UINT8(_SCFCR, CYGARC_REG_SCFCR2_RTRG_1|CYGARC_REG_SCFCR2_TTRG_1); + + // Leave Tx/Rx interrupts disabled, but enable Tx/Rx + HAL_WRITE_UINT8(_SCSCR, CYGARC_REG_SCSCR2_TE|CYGARC_REG_SCSCR2_RE); +} + +CYG_SCIF_PUBLIC int NC(get_char)( void ) +{ + cyg_uint8 c; + cyg_uint16 fdr; + + do { + HAL_READ_UINT16(_SCFDR, fdr); + } while ((fdr & CYGARC_REG_SCFDR2_RCOUNT_MASK) == 0); + + HAL_READ_UINT8(_SCFRDR, c); + + // Clear FIFO full flag. + HAL_WRITE_UINT8(_SCSSR, + CYGARC_REG_SCSSR2_CLEARMASK & ~CYGARC_REG_SCSSR2_RDF); + + return c; +} + +CYG_SCIF_PUBLIC void NC(put_char)( int c ) +{ + cyg_uint16 fdr; + + do { + HAL_READ_UINT16(_SCFDR, fdr); + } while ((fdr & CYGARC_REG_SCFDR2_TCOUNT_MASK >> CYGARC_REG_SCFDR2_TCOUNT_shift) < 16); + + HAL_WRITE_UINT8(_SCFTDR, c); + + // Clear FIFO-empty/transmit end flags. + HAL_WRITE_UINT8(_SCSSR, CYGARC_REG_SCSSR2_CLEARMASK + & ~(CYGARC_REG_SCSSR2_TDFE | CYGARC_REG_SCSSR2_TEND )); + + // Hang around until the character has been safely sent. + do { + HAL_READ_UINT16(_SCFDR, fdr); + } while ((fdr & CYGARC_REG_SCFDR2_TCOUNT_MASK) == 0); +} + + +//----------------------------------------------------------------------------- +// Additional functions required to provide GDB BREAK support. + +#if defined(CYG_SCIF_STUB) && defined(CYGDBG_HAL_DEBUG_GDB_BREAK_SUPPORT) +int NC(interruptible)( int state ) +{ + if (state) { +#ifdef CYG_SCIF_IRDA + // Note: This affects out all IRDA sources, not only RXI1. + HAL_INTERRUPT_UNMASK(CYGNUM_HAL_INTERRUPT_IRDA_RXI1); +#else + // Note: This affects out all SCIF sources, not only RXI2. + HAL_INTERRUPT_UNMASK(CYGNUM_HAL_INTERRUPT_SCIF_RXI2); +#endif + } else { +#ifdef CYG_SCIF_IRDA + // Note: This affects out all IRDA sources, not only RXI1. + HAL_INTERRUPT_MASK(CYGNUM_HAL_INTERRUPT_IRDA_RXI1); +#else + // Note: This affects out all SCIF sources, not only RXI2. + HAL_INTERRUPT_MASK(CYGNUM_HAL_INTERRUPT_SCIF_RXI2); +#endif + } + + return 0; +} + +void NC(init_break_irq)( void ) +{ + cyg_uint8 scr; + + NC(interruptible)(0); + + // Enable serial receive interrupts. + + // Enable Rx interrupts + HAL_READ_UINT8(_SCSCR, scr); + scr |= CYGARC_REG_SCSCR2_RIE; + HAL_WRITE_UINT8(_SCSCR, scr); + HAL_ENABLE_INTERRUPTS(); + + NC(interruptible)(1); +} + +// This ISR is called from the interrupt handler. +int cyg_hal_gdb_isr( target_register_t pc ) +{ + cyg_uint8 c; + cyg_uint16 fdr; + + HAL_READ_UINT16(_SCFDR, fdr); + if ((fdr & CYGARC_REG_SCFDR2_RCOUNT_MASK) != 0) { + HAL_READ_UINT8(_SCFRDR, c); + + // Clear buffer full flag. + HAL_WRITE_UINT8(_SCSSR, + CYGARC_REG_SCSSR2_CLEARMASK & ~CYGARC_REG_SCSSR2_RDF); + + if ( 3 == c ) + { + // Ctrl-C: set a breakpoint at PC so GDB will display the + // correct program context when stopping rather than the + // interrupt handler. + cyg_hal_gdb_interrupt( pc ); + } + + // Interrupt handled. Don't call ISR proper. At return + // from the VSR, execution will stop at the breakpoint + // just set. + return 0; + } + + // Not caused by GDB. Call ISR proper. + return 1; +} + +#endif + +//----------------------------------------------------------------------------- +// Undefine all macros used in this file. +#undef CYG_SCIF_IRDA +#undef CYG_SCIF_PUBLIC +#undef CYG_SCIF_STUB +#undef CYG_SCIF_NAME_PREFIX +#undef NC +#undef Str +#undef Xstr + +//----------------------------------------------------------------------------- +// end of sh3_scif.inl +#endif // CYGONCE_HAL_SH3_SCIF_INL
--- a/packages/hal/sh/arch/current/include/sh_regs.h +++ b/packages/hal/sh/arch/current/include/sh_regs.h @@ -143,6 +143,87 @@ #define CYGARC_REG_BCR1_DRAMTP1 0x0008 #define CYGARC_REG_BCR1_DRAMTP0 0x0004 +// Bus widths for areas +#define CYGARC_REG_BCR2_A6_8 0x1000 +#define CYGARC_REG_BCR2_A6_16 0x2000 +#define CYGARC_REG_BCR2_A6_32 0x3000 +#define CYGARC_REG_BCR2_A5_8 0x0400 +#define CYGARC_REG_BCR2_A5_16 0x0800 +#define CYGARC_REG_BCR2_A5_32 0x0c00 +#define CYGARC_REG_BCR2_A4_8 0x0100 +#define CYGARC_REG_BCR2_A4_16 0x0200 +#define CYGARC_REG_BCR2_A4_32 0x0300 +#define CYGARC_REG_BCR2_A3_8 0x0040 +#define CYGARC_REG_BCR2_A3_16 0x0080 +#define CYGARC_REG_BCR2_A3_32 0x00c0 +#define CYGARC_REG_BCR2_A2_8 0x0010 +#define CYGARC_REG_BCR2_A2_16 0x0020 +#define CYGARC_REG_BCR2_A2_32 0x0030 + +// Memory type selection and other IO behavior controls +#define CYGARC_REG_BCR1_PULA 0x8000 // Pin A25 to A0 Pull-Up +#define CYGARC_REG_BCR1_PULD 0x4000 // Pin D31 to D0 Pull-Up +#define CYGARC_REG_BCR1_HIZMEM 0x2000 // Hi-Z memory control +#define CYGARC_REG_BCR1_HIZCNT 0x1000 // High-Z Control +#define CYGARC_REG_BCR1_ENDIAN 0x0800 // Endian Flag +#define CYGARC_REG_BCR1_A0_BST_MASK 0x0600 // Area 0 Burst ROM Control +#define CYGARC_REG_BCR1_A0_BST_4 0x0200 +#define CYGARC_REG_BCR1_A0_BST_8 0x0400 +#define CYGARC_REG_BCR1_A0_BST_16 0x0600 +#define CYGARC_REG_BCR1_A5_BST_MASK 0x0180 // Area 5 Burst ROM Control +#define CYGARC_REG_BCR1_A5_BST_4 0x0080 +#define CYGARC_REG_BCR1_A5_BST_8 0x0100 +#define CYGARC_REG_BCR1_A5_BST_16 0x0180 +#define CYGARC_REG_BCR1_A6_BST_MASK 0x0060 // Area 6 Burst ROM Control +#define CYGARC_REG_BCR1_A6_BST_4 0x0020 +#define CYGARC_REG_BCR1_A6_BST_8 0x0040 +#define CYGARC_REG_BCR1_A6_BST_16 0x0060 +#define CYGARC_REG_BCR1_DRAMTP_MASK 0x001c // Area 2, Area 3 Memory Type +#define CYGARC_REG_BCR1_A5PCM 0x0002 // Area 5 Bus Type +#define CYGARC_REG_BCR1_A6PCM 0x0001 // Area 6 Bus Type + +// Intercycle wait states +#define CYGARC_REG_WCR1_WAITSEL 0x8000 // WAIT Sampling Timing Select +#define CYGARC_REG_WCR1_A6I_MASK 0x3000 // Intercycle Idle Specification +#define CYGARC_REG_WCR1_A6I_SHIFT 12 +#define CYGARC_REG_WCR1_A5I_MASK 0x0c00 +#define CYGARC_REG_WCR1_A5I_SHIFT 10 +#define CYGARC_REG_WCR1_A4I_MASK 0x0300 +#define CYGARC_REG_WCR1_A4I_SHIFT 8 +#define CYGARC_REG_WCR1_A3I_MASK 0x00c0 +#define CYGARC_REG_WCR1_A3I_SHIFT 6 +#define CYGARC_REG_WCR1_A2I_MASK 0x0030 +#define CYGARC_REG_WCR1_A2I_SHIFT 4 +#define CYGARC_REG_WCR1_A0I_MASK 0x0003 +#define CYGARC_REG_WCR1_A0I_SHIFT 0 + +#define CYGARC_REG_WCR1_1WS 1 +#define CYGARC_REG_WCR1_2WS 2 +#define CYGARC_REG_WCR1_3WS 3 + + +// Wait states +#define CYGARC_REG_WCR2_A6_MASK 0xe000 // Wait states + burst pitch +#define CYGARC_REG_WCR2_A6_SHIFT 13 +#define CYGARC_REG_WCR2_A5_MASK 0x1c00 // Wait states + burst pitch +#define CYGARC_REG_WCR2_A5_SHIFT 10 +#define CYGARC_REG_WCR2_A4_MASK 0x0380 // Wait states +#define CYGARC_REG_WCR2_A4_SHIFT 7 +#define CYGARC_REG_WCR2_A3_MASK 0x0060 // Wait states / CAS latency +#define CYGARC_REG_WCR2_A3_SHIFT 5 +#define CYGARC_REG_WCR2_A2_MASK 0x0018 // Wait states / CAS latency +#define CYGARC_REG_WCR2_A2_SHIFT 3 +#define CYGARC_REG_WCR2_A0_MASK 0x0007 // Wait states + burst pitch +#define CYGARC_REG_WCR2_A0_SHIFT 0 + +#define CYGARC_REG_WCR2_1WS 1 +#define CYGARC_REG_WCR2_2WS 2 +#define CYGARC_REG_WCR2_3WS 3 +#define CYGARC_REG_WCR2_4WS 4 +#define CYGARC_REG_WCR2_6WS 5 +#define CYGARC_REG_WCR2_8WS 6 +#define CYGARC_REG_WCR2_10WS 7 + //++++++ Module UBC ++++++++++++++++++++++++++++++++++++++++++++++++++++++++ @@ -263,6 +344,7 @@ #define CYGARC_REG_IPRB_SCI_MASK 0x00f0 #define CYGARC_REG_IPRB_SCI_PRI1 0x0010 + //++++++ Module RTC ++++++++++++++++++++++++++++++++++++++++++++++++++++++++ //-------------------------------------------------------------------------- @@ -353,53 +435,17 @@ // to prevent other bits than the one of interest to be cleared. #define CYGARC_REG_SCSSR_CLEARMASK 0xf8 -// FIXME: Let config control this // Baud rate values calculated for peripheral clock = 15MHz (Pf = 15). // n is CKS setting (0-3) -// N = (Pf/(64^(n-1)*B))*10^6-1 +// N = (Pf/(64*2^(2n-1)*B))*10^6-1 // E(%) = ((Pf*10^6/((N+1)*B*(64^(n-1)))-1)*100 -#define CYGARC_REG_SCBRR_50 -#define CYGARC_REG_CKSx_50 -#define CYGARC_REG_SCBRR_75 -#define CYGARC_REG_CKSx_75 -#define CYGARC_REG_SCBRR_110 -#define CYGARC_REG_CKSx_110 -#define CYGARC_REG_SCBRR_134_5 -#define CYGARC_REG_CKSx_134_5 -#define CYGARC_REG_SCBRR_150 -#define CYGARC_REG_CKSx_150 -#define CYGARC_REG_SCBRR_200 -#define CYGARC_REG_CKSx_200 -#define CYGARC_REG_SCBRR_300 -#define CYGARC_REG_CKSx_300 -#define CYGARC_REG_SCBRR_600 -#define CYGARC_REG_CKSx_600 -#define CYGARC_REG_SCBRR_1200 -#define CYGARC_REG_CKSx_1200 -#define CYGARC_REG_SCBRR_1800 -#define CYGARC_REG_CKSx_1800 -#define CYGARC_REG_SCBRR_2400 -#define CYGARC_REG_CKSx_2400 -#define CYGARC_REG_SCBRR_3600 -#define CYGARC_REG_CKSx_3600 -#define CYGARC_REG_SCBRR_4800 97 -#define CYGARC_REG_CKSx_4800 0 -#define CYGARC_REG_SCBRR_7200 -#define CYGARC_REG_CKSx_7200 -#define CYGARC_REG_SCBRR_9600 48 -#define CYGARC_REG_CKSx_9600 0 -#define CYGARC_REG_SCBRR_14400 32 -#define CYGARC_REG_CKSx_14400 0 -#define CYGARC_REG_SCBRR_19200 23 -#define CYGARC_REG_CKSx_19200 0 -#define CYGARC_REG_SCBRR_38400 11 -#define CYGARC_REG_CKSx_38400 0 -#define CYGARC_REG_SCBRR_57600 7 -#define CYGARC_REG_CKSx_57600 0 -#define CYGARC_REG_SCBRR_115200 3 -#define CYGARC_REG_CKSx_115200 0 -#define CYGARC_REG_SCBRR_234000 -#define CYGARC_REG_CKSx_234000 +// So this macro is only valid when serial is configured for n=0: +// N = (Pf/(32*B))*10^6-1 +#define CYGARC_SCBRR_N(_b_) \ + (((_b_) < 4800) ? 0 : \ + ((_b_) > 115200) ? 0 : \ + (CYGHWR_HAL_SH_BOARD_SPEED*1000000/(32*(_b_))-1)) +#define CYGARC_SCBRR_CKSx(_b_) 0
--- a/packages/hal/sh/arch/current/src/sh.ld +++ b/packages/hal/sh/arch/current/src/sh.ld @@ -119,8 +119,8 @@ GROUP(libtarget.a libgcc.a) #include <pkgconf/system.h> #include CYGHWR_MEMORY_LAYOUT_LDI +#include CYGBLD_HAL_PLATFORM_H -// Define VSR table to reside at fixed address. This address will -// probably have to be platform specific... -_hal_vsr_table = 0x08000000; +// Define VSR table to reside at fixed address. +_hal_vsr_table = CYGHWR_HAL_VSR_TABLE;
--- a/packages/hal/sh/arch/current/src/vectors.S +++ b/packages/hal/sh/arch/current/src/vectors.S @@ -675,7 +675,7 @@ 2: #ifdef CYGSEM_HAL_COMMON_INTERRUPTS_ALLOW_NESTING -#ifdef CYGPKG_HAL_SH_EDK7708 +#if defined(CYGPKG_HAL_SH_7708) || defined(CYGPKG_HAL_SH_7709A) # The interrupt mask bits in the SR are not updated by the # CPU. Proper nested operation requires the level to be # found and put in the SR. @@ -964,11 +964,11 @@ 2: # The rest of the table consists of programmable levels, maintained # by the HAL_INTERRUPT_SET_LEVEL macro. -#ifdef CYGPKG_HAL_SH_EDK7708 +#if defined(CYGPKG_HAL_SH_7708) || defined(CYGPKG_HAL_SH_7709A) .rept (CYGNUM_HAL_ISR_MAX-CYGNUM_HAL_INTERRUPT_RESERVED_3E0) .byte 0xf .endr -#endif // CYGPKG_HAL_SH_EDK7708 +#endif // CYGPKG_HAL_SH_7708 || CYGPKG_HAL_SH_7709A #endif // CYGSEM_HAL_COMMON_INTERRUPTS_ALLOW_NESTING #---------------------------------------------------------------------------
--- a/packages/hal/sh/edk/current/ChangeLog +++ b/packages/hal/sh/edk/current/ChangeLog @@ -1,3 +1,21 @@ +2000-04-06 Jonathan Larmour <jlarmour@redhat.co.uk> + + * cdl/hal_sh_edk7708.cdl: Use -g now that toolchains work with that + (and in fact new toolchains no longer work with -ggdb) + +2000-04-06 Jesper Skov <jskov@redhat.com> + + * cdl/hal_sh_edk7708.cdl: Define vsr base location. + +2000-04-04 Jesper Skov <jskov@redhat.com> + + * src/hal_diag.c (hal_diag_write_char): Add GDB critical IO region + handling. + +2000-03-20 Jesper Skov <jskov@redhat.com> + + * cdl/hal_sh_edk7708.cdl: Added board speed variable. + 2000-03-09 Jesper Skov <jskov@redhat.com> * src/hal_diag.c: Fix compiler warning.
--- a/packages/hal/sh/edk/current/cdl/hal_sh_edk7708.cdl +++ b/packages/hal/sh/edk/current/cdl/hal_sh_edk7708.cdl @@ -57,6 +57,8 @@ cdl_package CYGPKG_HAL_SH_EDK7708 { define_proc { puts $::cdl_system_header "#define CYGBLD_HAL_TARGET_H <pkgconf/hal_sh.h>" puts $::cdl_system_header "#define CYGBLD_HAL_PLATFORM_H <pkgconf/hal_sh_edk7708.h>" + + puts $::cdl_header "#define CYGHWR_HAL_VSR_TABLE 0x08000000" } cdl_component CYG_HAL_STARTUP { @@ -77,6 +79,14 @@ cdl_package CYGPKG_HAL_SH_EDK7708 { equivalent technology." } + cdl_option CYGHWR_HAL_SH_BOARD_SPEED { + display "Development board clock speed (MHz)" + flavor data + calculated 15 + description " + The EDK/7708 board uses a 15MHz crystal." + } + # Real-time clock/counter specifics cdl_component CYGNUM_HAL_RTC_CONSTANTS { display "Real-time clock constants." @@ -100,7 +110,7 @@ cdl_package CYGPKG_HAL_SH_EDK7708 { cdl_option CYGNUM_HAL_RTC_PERIOD { display "Real-time clock period" flavor data - calculated 37500 + calculated { CYGHWR_HAL_SH_BOARD_SPEED*1000000/CYGNUM_HAL_RTC_DENOMINATOR/4 } } } @@ -127,7 +137,7 @@ cdl_package CYGPKG_HAL_SH_EDK7708 { display "Global compiler flags" flavor data no_define - default_value { CYGHWR_HAL_SH_BIGENDIAN ? "-mb -m3 -Wall -Wpointer-arith -Wstrict-prototypes -Winline -Wundef -Woverloaded-virtual -ggdb -O2 -ffunction-sections -fdata-sections -fno-rtti -fno-exceptions -fvtable-gc -finit-priority" : "-ml -m3 -Wall -Wpointer-arith -Wstrict-prototypes -Winline -Wundef -Woverloaded-virtual -ggdb -O2 -ffunction-sections -fdata-sections -fno-rtti -fno-exceptions -fvtable-gc -finit-priority" } + default_value { CYGHWR_HAL_SH_BIGENDIAN ? "-mb -m3 -Wall -Wpointer-arith -Wstrict-prototypes -Winline -Wundef -Woverloaded-virtual -g -O2 -ffunction-sections -fdata-sections -fno-rtti -fno-exceptions -fvtable-gc -finit-priority" : "-ml -m3 -Wall -Wpointer-arith -Wstrict-prototypes -Winline -Wundef -Woverloaded-virtual -ggdb -O2 -ffunction-sections -fdata-sections -fno-rtti -fno-exceptions -fvtable-gc -finit-priority" } description " This option controls the global compiler flags which are used to compile all packages by @@ -139,7 +149,7 @@ cdl_package CYGPKG_HAL_SH_EDK7708 { display "Global linker flags" flavor data no_define - default_value { CYGHWR_HAL_SH_BIGENDIAN ? "-mb -m3 -ggdb -nostdlib -Wl,--gc-sections -Wl,-static" : "-ml -m3 -ggdb -nostdlib -Wl,--gc-sections -Wl,-static" } + default_value { CYGHWR_HAL_SH_BIGENDIAN ? "-mb -m3 -nostdlib -Wl,--gc-sections -Wl,-static" : "-ml -m3 -nostdlib -Wl,--gc-sections -Wl,-static" } description " This option controls the global linker flags. Individual packages may define options which override these global flags."
--- a/packages/hal/sh/edk/current/src/hal_diag.c +++ b/packages/hal/sh/edk/current/src/hal_diag.c @@ -97,7 +97,11 @@ hal_diag_write_char(char c) // receive interrupt will be seen when we re-enable interrupts // later. +#ifdef CYGDBG_HAL_DEBUG_GDB_INCLUDE_STUBS + CYG_HAL_GDB_ENTER_CRITICAL_IO_REGION(old); +#else HAL_DISABLE_INTERRUPTS(old); +#endif while(1) { @@ -140,7 +144,11 @@ hal_diag_write_char(char c) pos = 0; // And re-enable interrupts +#ifdef CYGDBG_HAL_DEBUG_GDB_INCLUDE_STUBS + CYG_HAL_GDB_LEAVE_CRITICAL_IO_REGION(old); +#else HAL_RESTORE_INTERRUPTS(old); +#endif } }
--- a/packages/infra/current/cdl/startup.cdl +++ b/packages/infra/current/cdl/startup.cdl @@ -93,3 +93,4 @@ cdl_option CYGSEM_START_UITRON_COMPATIBI you must call cyg_uitron_start() from your own cyg_package_start() or cyg_userstart()." } +
--- a/packages/infra/current/src/pkgstart.cxx +++ b/packages/infra/current/src/pkgstart.cxx @@ -67,6 +67,7 @@ # include <cyg/compat/uitron/uit_func.h> #endif + // FUNCTION PROTOTYPES externC void @@ -86,6 +87,7 @@ cyg_package_start( void ) cyg_uitron_start(); #endif + #ifdef CYGSEM_START_ISO_C_COMPATIBILITY // This works even if the kernel is there, but if not, then it // calls the user main() and doesn't return until it does!
--- a/packages/io/serial/current/ChangeLog +++ b/packages/io/serial/current/ChangeLog @@ -1,3 +1,21 @@ +2000-04-07 Jonathan Larmour <jlarmour@redhat.co.uk> + + * src/common/tty.c (tty_read): Correct handling of modes with newlines + +2000-04-05 Jonathan Larmour <jlarmour@redhat.co.uk> + + * src/common/tty.c (tty_read): CRLF conversion should use \r\n not \n\r + (tty_write): Similarly + + * include/ttyio.h: Update CYG_TTY_IN_FLAGS_CRLF and + CYG_TTY_IN_FLAGS_CRLF to match + +2000-03-31 Jesper Skov <jskov@redhat.com> + + * cdl/ser_sh_edk7708.cdl: Limit legal baud rate range. + * src/sh/sh_sci_serial.c: Use baud rate macro instead of hardwired + constants. + 2000-03-28 John Dallaway <jld@cygnus.co.uk> * cdl/io_serial.cdl,
--- a/packages/io/serial/current/cdl/ser_sh_edk7708.cdl +++ b/packages/io/serial/current/cdl/ser_sh_edk7708.cdl @@ -57,9 +57,7 @@ cdl_component CYGPKG_IO_SERIAL_SH_EDK770 cdl_option CYGNUM_IO_SERIAL_SH_EDK7708_SCI_BAUD { display "Baud rate for the SH SCI driver" flavor data - legal_values { 50 75 110 "134_5" 150 200 300 600 1200 1800 2400 3600 - 4800 7200 9600 14400 19200 38400 57600 115200 234000 - } + legal_values { 4800 9600 14400 19200 38400 57600 115200 } default_value 38400 description " This option specifies the default baud rate (speed) for the
--- a/packages/io/serial/current/include/ttyio.h +++ b/packages/io/serial/current/include/ttyio.h @@ -60,13 +60,13 @@ typedef struct { } cyg_tty_info_t; // TTY flags - used to control behaviour when sending data to tty -#define CYG_TTY_OUT_FLAGS_CRLF 0x0001 // Map '\n' => '\n\r' on output +#define CYG_TTY_OUT_FLAGS_CRLF 0x0001 // Map '\n' => '\r\n' on output #define CYG_TTY_OUT_FLAGS_DEFAULT (CYG_TTY_OUT_FLAGS_CRLF) // TTY flags - used to control behaviour when receiving data from tty #define CYG_TTY_IN_FLAGS_CR 0x0001 // Map '\r' => '\n' on input -#define CYG_TTY_IN_FLAGS_CRLF 0x0002 // Map '\n\r' => '\n' on input +#define CYG_TTY_IN_FLAGS_CRLF 0x0002 // Map '\r\n' => '\n' on input #define CYG_TTY_IN_FLAGS_ECHO 0x0004 // Echo characters as processed #define CYG_TTY_IN_FLAGS_BINARY 0x0008 // No input processing
--- a/packages/io/serial/current/src/common/tty.c +++ b/packages/io/serial/current/src/common/tty.c @@ -166,11 +166,12 @@ tty_write(cyg_io_handle_t handle, const bytes_successful = 0; actually_written = 0; while (bytes_successful++ < *len) { - xbuf[size++] = (c = *buf++); + c = *buf++; if ((c == '\n') && (priv->dev_info.tty_out_flags & CYG_TTY_OUT_FLAGS_CRLF)) { xbuf[size++] = '\r'; } + xbuf[size++] = c; // Always leave room for possible CR/LF expansion if ((size == (BUFSIZE-1)) || (bytes_successful == *len)) { @@ -209,7 +210,9 @@ tty_read(cyg_io_handle_t handle, void *_ } buf[size++] = c; if ((priv->dev_info.tty_in_flags & CYG_TTY_IN_FLAGS_BINARY) == 0) { - if ((c == '\b') || (c == 0x7F)) { + switch (c) { + case '\b': /* drop through */ + case 0x7f: size -= 2; // erase one character + 'backspace' char if (size < 0) { size = 0; @@ -217,21 +220,35 @@ tty_read(cyg_io_handle_t handle, void *_ clen = 3; cyg_io_write(chan, "\b \b", &clen); } - } else if ((c == '\n') || (c == '\r')) { - clen = 2; - if (priv->dev_info.tty_in_flags & CYG_TTY_IN_FLAGS_ECHO) { - cyg_io_write(chan, "\n\r", &clen); + break; + case '\r': + if (priv->dev_info.tty_in_flags & CYG_TTY_IN_FLAGS_CRLF) { + /* Don't do anything because a '\n' will come next */ + break; } - if (priv->dev_info.tty_in_flags & CYG_TTY_IN_FLAGS_CRLF) { + if (priv->dev_info.tty_in_flags & CYG_TTY_IN_FLAGS_CR) { c = '\n'; // Map CR -> LF } + /* drop through */ + case '\n': + if (priv->dev_info.tty_in_flags & CYG_TTY_IN_FLAGS_ECHO) { + if (priv->dev_info.tty_out_flags & CYG_TTY_OUT_FLAGS_CRLF) { + clen = 2; + cyg_io_write(chan, "\r\n", &clen); + } else { + clen = 1; + cyg_io_write(chan, &c, &clen); + } + } buf[size-1] = c; - break; - } else { + *len = size; + return ENOERR; + default: if (priv->dev_info.tty_in_flags & CYG_TTY_IN_FLAGS_ECHO) { clen = 1; cyg_io_write(chan, &c, &clen); } + break; } } }
--- a/packages/io/serial/current/src/sh/sh_sci_serial.c +++ b/packages/io/serial/current/src/sh/sh_sci_serial.c @@ -91,27 +91,27 @@ static short select_parity[] = { static unsigned short select_baud[] = { 0, // Unused - 0, // 50 - 0, // 75 - 0, // 110 - 0, // 134.5 - 0, // 150 - 0, // 200 - 0, // 300 - 0, // 600 - 0, // 1200 - 0, // 1800 - 0, // 2400 - 0, // 3600 - 0, // 4800 - 0, // 7200 - CYGARC_REG_CKSx_9600<<8|CYGARC_REG_SCBRR_9600, // 9600 - CYGARC_REG_CKSx_14400<<8|CYGARC_REG_SCBRR_14400, // 14400 - CYGARC_REG_CKSx_19200<<8|CYGARC_REG_SCBRR_19200, // 19200 - CYGARC_REG_CKSx_38400<<8|CYGARC_REG_SCBRR_38400, // 38400 - CYGARC_REG_CKSx_57600<<8|CYGARC_REG_SCBRR_57600, // 57600 - CYGARC_REG_CKSx_115200<<8|CYGARC_REG_SCBRR_115200, // 115200 - 0, // 230400 + CYGARC_SCBRR_CKSx(50)<<8 | CYGARC_SCBRR_N(50), + CYGARC_SCBRR_CKSx(75)<<8 | CYGARC_SCBRR_N(75), + CYGARC_SCBRR_CKSx(110)<<8 | CYGARC_SCBRR_N(110), + CYGARC_SCBRR_CKSx(134)<<8 | CYGARC_SCBRR_N(134), + CYGARC_SCBRR_CKSx(150)<<8 | CYGARC_SCBRR_N(150), + CYGARC_SCBRR_CKSx(200)<<8 | CYGARC_SCBRR_N(200), + CYGARC_SCBRR_CKSx(300)<<8 | CYGARC_SCBRR_N(300), + CYGARC_SCBRR_CKSx(600)<<8 | CYGARC_SCBRR_N(600), + CYGARC_SCBRR_CKSx(1200)<<8 | CYGARC_SCBRR_N(1200), + CYGARC_SCBRR_CKSx(1800)<<8 | CYGARC_SCBRR_N(1800), + CYGARC_SCBRR_CKSx(2400)<<8 | CYGARC_SCBRR_N(2400), + CYGARC_SCBRR_CKSx(3600)<<8 | CYGARC_SCBRR_N(3600), + CYGARC_SCBRR_CKSx(4800)<<8 | CYGARC_SCBRR_N(4800), + CYGARC_SCBRR_CKSx(7200)<<8 | CYGARC_SCBRR_N(7200), + CYGARC_SCBRR_CKSx(9600)<<8 | CYGARC_SCBRR_N(9600), + CYGARC_SCBRR_CKSx(14400)<<8 | CYGARC_SCBRR_N(14400), + CYGARC_SCBRR_CKSx(19200)<<8 | CYGARC_SCBRR_N(19200), + CYGARC_SCBRR_CKSx(38400)<<8 | CYGARC_SCBRR_N(38400), + CYGARC_SCBRR_CKSx(57600)<<8 | CYGARC_SCBRR_N(57600), + CYGARC_SCBRR_CKSx(115200)<<8 | CYGARC_SCBRR_N(115200), + CYGARC_SCBRR_CKSx(230400)<<8 | CYGARC_SCBRR_N(230400) };
new file mode 100644 --- /dev/null +++ b/packages/io/wallclock/current/ChangeLog @@ -0,0 +1,211 @@ +2000-04-06 Jonathan Larmour <jlarmour@redhat.co.uk> + + * tests/wallclock2.cxx: Test correct libc feature CDL + +2000-04-05 John Dallaway <jld@cygnus.co.uk> + + * cdl/wallclock.cdl: + + Implement wallclock implementations as radio buttons. + +2000-04-05 Jesper Skov <jskov@redhat.com> + + * tests/wallclock.cxx: + Increase precision of test. + + * src/wallclock.cxx: + * src/emulate.cxx: + * tests/wallclock.cxx: + * tests/wallclock2.cxx: + + * Moved common code, emulation device and tests to io/wallclock. + +2000-04-04 Jesper Skov <jskov@redhat.com> + + * tests/wallclock2.cxx: Include testcase.h before conditional NA. + +2000-03-29 Jesper Skov <jskov@redhat.com> + + * tests/wallclock2.cxx: + * include/wallclock.hxx: + * src/sh3.cxx: + * src/wallclock.cxx: + * cdl/wallclock.cdl: + Reworked WallClock API. It should now be simpler to add new + wallclock drivers. Added a simple test to print out the current + wallclock value so a human can verify battery backup works. + +2000-03-17 Jesper Skov <jskov@redhat.com> + + * cdl/wallclock.cdl: + * src/sh3.cxx: + Added wallclock driver for SH3 RTC module. + +2000-01-31 Simon FitzMaurice <sdf@cygnus.co.uk> + * cdl/wallclock.cdl: + + Adjust help URLs in line with new doc layout. + +2000-01-28 Simon FitzMaurice <sdf@cygnus.co.uk> + * cdl/wallclock.cdl: + + Adjust help URLs in line with new doc layout. + +2000-01-19 Hugo Tyson <hmt@cygnus.co.uk> + + * cdl/*.cdl: Add descriptions to a number of options &c which were + lacking same, also tidied up other typos as noticed en passant. + +1999-11-03 John Dallaway <jld@cygnus.co.uk> + + * cdl/wallclock.cdl: Define build options. + +1999-07-14 Jesper Skov <jskov@cygnus.co.uk> + + * src/emulate.cxx: Include pkgconf/kernel.h. + +1999-04-20 Jonathan Larmour <jlarmour@cygnus.co.uk> + + * tests/wallclock.cxx (cyg_start): Output message to show the test + has started + (wallclock_thread): Add call to CYG_TEST_STILL_ALIVE, so the user + can see that the test is still running. + Fix for PR 19870 + +1999-04-12 John Dallaway <jld@cygnus.co.uk> + + * include/pkgconf/wallclock.h: Add cdl_package doc attribute. + +1999-04-07 Jesper Skov <jskov@cygnus.co.uk> + PR 19667 + * tests/wallclock.cxx (cyg_start): + Changed to use the new Cyg_Thread constructor. + +1999-03-22 Hugo Tyson <hmt@cygnus.co.uk> + + * tests/wallclock.cxx: + Use CYGNUM_HAL_STACK_SIZE_TYPICAL for the stack size instead of + CYGNUM_HAL_MINIMUM_STACK_SIZE. + +1999-03-12 Hugo Tyson <hmt@cygnus.co.uk> + + * tests/wallclock.cxx: + Deal with CYGNUM_HAL_MINIMUM_STACK_SIZE requirement. + + +1999-03-05 Jonathan Larmour <jlarmour@cygnus.co.uk> + + * include/wallclock.hxx: + Remove dependency on cyg/kernel/ktypes.h + Tidy + + * src/emulate.cxx: + Include cyg/kernel/ktypes.h since it isn't included in wallclock.hxx + any more + +1999-03-04 Gary Thomas <gthomas@cygnus.co.uk> + + * include/pkgconf/wallclock.h: Make package stand-alone (no "DEVICES"). + +1999-02-02 Jesper Skov <jskov@cygnus.co.uk> + PR 18970 + * tests/wallclock.cxx (LOOPS_SIM): Only do two loops on + SIM. MN10300 sim takes 1min15secs to do one loop. + +1999-01-26 Jesper Skov <jskov@cygnus.co.uk> + (PR 18305) + * tests/wallclock.cxx: Removed MIPS specific hackery. Now + dependent on cyg_test_is_simulator state. + +1999-01-21 Jesper Skov <jskov@cygnus.co.uk> + PR 18847 + * tests/wallclock.cxx (LOOPS_HW): Reduce run-time to 20 seconds. + +1999-01-19 Nick Garnett <nickg@cygnus.co.uk> + + * tests/wallclock.cxx: Added test of cyg_test_is_simulator to + reduce time on simulated hardware. PR 18715. + +1998-12-17 Jesper Skov <jskov@cygnus.co.uk> + + * tests/wallclock.cxx: Do NOP test if kernel RTC disabled. + +1998-10-23 Jesper Skov <jskov@cygnus.co.uk> + + * tests/wallclock.cxx: Reduce test time on TX39 SIM. + +Tue Oct 20 15:54:09 1998 Jonathan Larmour <jlarmour@cygnus.co.uk> + + * src/PKGconf.mak: + Remove unnecessary override of PKGCONF_CXXFLAGS + +1998-09-26 Bart Veer <bartv@cygnus.co.uk> + + * include/pkgconf/wallclock.h: + PR17501: When using the emulation there is a requirement on the + kernel clock. This has been added to the configuration data. + If real hardware were used then this dependency would disappear, + but currently there is no easy way to express this, and there are + no hardware implementations. + +1998-09-12 Bart Veer <bartv@cygnus.co.uk> + + * include/pkgconf/wallclock.h: + Added missing descriptions (PR 17184) + +1998-09-02 Bart Veer <bartv@cygnus.co.uk> + + * include/pkgconf/wallclock.h: + Added minimal configuration data. + +Fri Aug 28 09:40:19 1998 Jonathan Larmour <jlarmour@cygnus.co.uk> + + * tests/wallclock.cxx: + Rename int main(argc, argv) to void cyg_start( void ) under the + new entry point system. Therefore also remove return code. + +Tue Aug 18 16:49:20 1998 Jonathan Larmour <jlarmour@cygnus.co.uk> + + * tests/wallclock.cxx: + Move inclusion of thread.inl before sched.hxx to prevent inline + warnings + +1998-07-31 Nick Garnett <nickg@cygnus.co.uk> + + * include/pkgconf/wallclock.h: + Added this file to contain wallclock confiuration parameters. + + * src/emulate.cxx: + Now uses pkgconf/wallclock.h for configuration. + +Wed Jul 22 21:04:15 1998 Jonathan Larmour <jlarmour@cygnus.co.uk> + + * src/emulate.cxx: + Remove unnecessary include of <cyg/devs/table.h> and remove an + unused variable (result) from get_current_time() + +//####COPYRIGHTBEGIN#### +// +// ------------------------------------------- +// The contents of this file are subject to the Red Hat eCos Public License +// Version 1.1 (the "License"); you may not use this file except in +// compliance with the License. You may obtain a copy of the License at +// http://www.redhat.com/ +// +// Software distributed under the License is distributed on an "AS IS" +// basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See the +// License for the specific language governing rights and limitations under +// the License. +// +// The Original Code is eCos - Embedded Configurable Operating System, +// released September 30, 1998. +// +// The Initial Developer of the Original Code is Red Hat. +// Portions created by Red Hat are +// Copyright (C) 1998, 1999, 2000 Red Hat, Inc. +// All Rights Reserved. +// ------------------------------------------- +// +//####COPYRIGHTEND#### + +
new file mode 100644 --- /dev/null +++ b/packages/io/wallclock/current/cdl/wallclock.cdl @@ -0,0 +1,134 @@ +# ==================================================================== +# +# wallclock.cdl +# +# eCos wallclock configuration data +# +# ==================================================================== +#####COPYRIGHTBEGIN#### +# +# ------------------------------------------- +# The contents of this file are subject to the Red Hat eCos Public License +# Version 1.1 (the "License"); you may not use this file except in +# compliance with the License. You may obtain a copy of the License at +# http://www.redhat.com/ +# +# Software distributed under the License is distributed on an "AS IS" +# basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See the +# License for the specific language governing rights and limitations under +# the License. +# +# The Original Code is eCos - Embedded Configurable Operating System, +# released September 30, 1998. +# +# The Initial Developer of the Original Code is Red Hat. +# Portions created by Red Hat are +# Copyright (C) 1998, 1999, 2000 Red Hat, Inc. +# All Rights Reserved. +# ------------------------------------------- +# +#####COPYRIGHTEND#### +# ==================================================================== +######DESCRIPTIONBEGIN#### +# +# Author(s): jskov +# Original data: nickg +# Contributors: +# Date: 1999-07-13 +# +#####DESCRIPTIONEND#### +# +# ==================================================================== + +cdl_package CYGPKG_IO_WALLCLOCK { + display "Wallclock device" + include_dir cyg/io + define_header wallclock.h + description " + The wallclock device provides real time stamps, as opposed + to the eCos kernel timers which typically just count the + number of clock ticks since the hardware was powered up. + Depending on the target platform this device may involve + interacting with a suitable clock chip, or it may be + emulated by using the kernel timers." + + compile wallclock.cxx + + cdl_interface CYGINT_WALLCLOCK_HW_IMPLEMENTATIONS { + display "Number of wallclock hardware implementations" + } + + cdl_interface CYGINT_WALLCLOCK_IMPLEMENTATIONS { + display "Number of wallclock implementations" + requires 1 == CYGINT_WALLCLOCK_IMPLEMENTATIONS + } + + cdl_component CYGPKG_IO_WALLCLOCK_IMPLEMENTATION { + display "Wallclock implementation" + flavor none + no_define + description "Implementations of the wallclock device." + + cdl_option CYGPKG_WALLCLOCK_EMULATE { + default_value { 0 == CYGINT_WALLCLOCK_HW_IMPLEMENTATIONS } + display "Wallclock emulator" + implements CYGINT_WALLCLOCK_IMPLEMENTATIONS + compile emulate.cxx + define_proc { + puts $::cdl_header "#undef CYGSEM_WALLCLOCK_SET_GET_MODE" + } + description " + When this option is enabled, a wallclock device will be + emulated using the kernel real-time clock." + } + + cdl_option CYGIMP_WALLCLOCK_NONE { + display "No wallclock" + default_value 0 + implements CYGINT_WALLCLOCK_IMPLEMENTATIONS + description "Disables the wallclock." + } + } + + cdl_component CYGPKG_IO_WALLCLOCK_OPTIONS { + display "Wallclock build options" + flavor none + description " + Package specific build options including control over + compiler flags used only in building this package, + and details of which tests are built." + + + cdl_option CYGPKG_IO_WALLCLOCK_CFLAGS_ADD { + display "Additional compiler flags" + flavor data + no_define + default_value { "" } + description " + This option modifies the set of compiler flags for + building the wallclock device. These flags are used in addition + to the set of global flags." + } + + cdl_option CYGPKG_IO_WALLCLOCK_CFLAGS_REMOVE { + display "Supressed compiler flags" + flavor data + no_define + default_value { "" } + description " + This option modifies the set of compiler flags for + building the wallclock device. These flags are removed from + the set of global flags if present." + } + + cdl_option CYGPKG_IO_WALLCLOCK_TESTS { + display "Wallclock tests" + flavor data + no_define + calculated { "tests/wallclock tests/wallclock2" } + description " + This option specifies the set of tests for the + wallclock device." + } + } +}
new file mode 100644 --- /dev/null +++ b/packages/io/wallclock/current/include/wallclock.hxx @@ -0,0 +1,146 @@ +#ifndef CYGONCE_IO_WALLCLOCK_HXX +#define CYGONCE_IO_WALLCLOCK_HXX + +//========================================================================== +// +// wallclock.hxx +// +// Wallclock interface declaration +// +//========================================================================== +//####COPYRIGHTBEGIN#### +// +// ------------------------------------------- +// The contents of this file are subject to the Red Hat eCos Public License +// Version 1.1 (the "License"); you may not use this file except in +// compliance with the License. You may obtain a copy of the License at +// http://www.redhat.com/ +// +// Software distributed under the License is distributed on an "AS IS" +// basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See the +// License for the specific language governing rights and limitations under +// the License. +// +// The Original Code is eCos - Embedded Configurable Operating System, +// released September 30, 1998. +// +// The Initial Developer of the Original Code is Red Hat. +// Portions created by Red Hat are +// Copyright (C) 1998, 1999, 2000 Red Hat, Inc. +// All Rights Reserved. +// ------------------------------------------- +// +//####COPYRIGHTEND#### +//========================================================================== +//#####DESCRIPTIONBEGIN#### +// +// Author(s): nickg +// Contributors: nickg +// Date: 1999-03-05 +// Purpose: Wall Clock declarations +// Description: This file defines the interface to the wall clock device +// that provides real time stamps. Actual implementations of +// this driver can be found in devs/wallclock. +// Usage: #include <cyg/io/wallclock.hxx> +// +//####DESCRIPTIONEND#### +// +//========================================================================== + +#include <cyg/infra/cyg_type.h> + +// ------------------------------------------------------------------------- +// Wallclock class + +class Cyg_WallClock +{ + +public: + + Cyg_WallClock(); + + // Returns the number of seconds elapsed since 1970-01-01 00:00:00. + // This may involve reading the hardware, so it may take anything + // up to a second to complete. + cyg_uint32 get_current_time(); + + // Sets the clock. Argument is seconds elapsed since 1970-01-01 00:00:00. + // This may involve writing to the hardware, so it may take + // anything up to a second to complete. + void set_current_time( cyg_uint32 time_stamp ); + + // A static pointer to the single system defined wall clock device. + static Cyg_WallClock *wallclock; + +private: + + // Functions implemented by the hardware-specific part of the + // driver. + + // Note: While the API specifies elapsed time since 1970-01-01 + // 00:00:00 this is only an actual requirement if the driver is + // used in set-get mode - in init-get mode, the upper layer of the + // driver only needs to know the number of elapsed seconds between + // the init_hw_seconds and get_hw_seconds calls; the hardware + // epoch base is factored out, so the driver can use any base + // desired (see the emulated device). + +#ifndef CYGSEM_WALLCLOCK_SET_GET_MODE + // Called to initialize the hardware clock to a known sane state. + void init_hw_seconds( void ); +#endif + + // Returns the number of seconds elapsed since 1970-01-01 00:00:00. + // (or any desired epoch when in init-get mode) + cyg_uint32 get_hw_seconds( void ); + +#ifdef CYGSEM_WALLCLOCK_SET_GET_MODE + // Sets the clock. Argument is seconds elapsed since 1970-01-01 00:00:00. + void set_hw_seconds( cyg_uint32 secs ); +#endif +}; + +#ifdef __CYGBLD_DRIVER_PRIVATE + +// ------------------------------------------------------------------------- +// Some helper functions + +// This function is from the Linux kernel. +// +// Converts Gregorian date to seconds since 1970-01-01 00:00:00. +// Assumes input in normal date format, i.e. 1980-12-31 23:59:59 +// => year=1980, mon=12, day=31, hour=23, min=59, sec=59. +// +// This algorithm was first published by Gauss (I think). +// +// WARNING: this function will overflow on 2106-02-07 06:28:16 on +// machines were long is 32-bit! (However, as time_t is signed, we +// will already get problems at other places on 2038-01-19 03:14:08) +static cyg_uint32 +_simple_mktime(cyg_uint32 year, cyg_uint32 mon, + cyg_uint32 day, cyg_uint32 hour, + cyg_uint32 min, cyg_uint32 sec) +{ + if (0 >= (int) (mon -= 2)) { /* 1..12 -> 11,12,1..10 */ + mon += 12; /* Puts Feb last since it has leap day */ + year -= 1; + } + return ((( + (cyg_uint32)(year/4 - year/100 + year/400 + 367*mon/12 + day) + + year*365 - 719499 + )*24 + hour /* now have hours */ + )*60 + min /* now have minutes */ + )*60 + sec; /* finally seconds */ +} + +//----------------------------------------------------------------------------- +// BCD helper macros +#define TO_BCD(x) (((x/10)<<4) | (x%10)) +#define TO_DEC(x) (((x>>4)*10) + (x&0xf)) + + +// ------------------------------------------------------------------------- +#endif // __CYGBLD_DRIVER_PRIVATE + +#endif // ifndef CYGONCE_DEVS_WALLCLOCK_HXX +// EOF wallclock.hxx
new file mode 100644 --- /dev/null +++ b/packages/io/wallclock/current/src/emulate.cxx @@ -0,0 +1,85 @@ +//========================================================================== +// +// io/wallclock/emulate.cxx +// +// Wallclock emulation implementation +// +//========================================================================== +//####COPYRIGHTBEGIN#### +// +// ------------------------------------------- +// The contents of this file are subject to the Red Hat eCos Public License +// Version 1.1 (the "License"); you may not use this file except in +// compliance with the License. You may obtain a copy of the License at +// http://www.redhat.com/ +// +// Software distributed under the License is distributed on an "AS IS" +// basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See the +// License for the specific language governing rights and limitations under +// the License. +// +// The Original Code is eCos - Embedded Configurable Operating System, +// released September 30, 1998. +// +// The Initial Developer of the Original Code is Red Hat. +// Portions created by Red Hat are +// Copyright (C) 1998, 1999, 2000 Red Hat, Inc. +// All Rights Reserved. +// ------------------------------------------- +// +//####COPYRIGHTEND#### +//========================================================================== +//#####DESCRIPTIONBEGIN#### +// +// Author(s): nickg +// Contributors: nickg +// Date: 1999-03-05 +// Purpose: Wallclock emulation +// +//####DESCRIPTIONEND#### +// +//========================================================================== + +#include <pkgconf/wallclock.h> // Wallclock device config +#include <pkgconf/kernel.h> // Kernel config + +#include <cyg/infra/cyg_type.h> // Common type definitions and support +#include <cyg/kernel/ktypes.h> + +#include <cyg/io/wallclock.hxx> // The WallClock API + +#include <cyg/kernel/clock.hxx> // Access to kernel clock +#include <cyg/kernel/clock.inl> + + +// Remember the tick count at the time of initialization. +static cyg_tick_count epoch_ticks; + +//----------------------------------------------------------------------------- +// Called to initialize the hardware clock with a known valid +// time. Which of course isn't required when doing emulation using the +// kernel clock. But we set the private epoch base to "now". +void +Cyg_WallClock::init_hw_seconds( void ) +{ + // Remember the current clock tick count. + epoch_ticks = Cyg_Clock::real_time_clock->current_value(); +} + +//----------------------------------------------------------------------------- +// Returns the number of seconds elapsed since the init call. +cyg_uint32 +Cyg_WallClock::get_hw_seconds( void ) +{ + Cyg_Clock::cyg_resolution res = + Cyg_Clock::real_time_clock->get_resolution(); + cyg_tick_count secs = Cyg_Clock::real_time_clock->current_value() + - epoch_ticks; + + secs = ( secs * res.dividend ) / ( res.divisor * 1000000000LL ) ; + + return secs; +} + +//----------------------------------------------------------------------------- +// End of devs/wallclock/emulate.cxx
new file mode 100644 --- /dev/null +++ b/packages/io/wallclock/current/src/wallclock.cxx @@ -0,0 +1,140 @@ +//========================================================================== +// +// devs/wallclock/wallclock.cxx +// +// Wallclock base +// +//========================================================================== +//####COPYRIGHTBEGIN#### +// +// ------------------------------------------- +// The contents of this file are subject to the Red Hat eCos Public License +// Version 1.1 (the "License"); you may not use this file except in +// compliance with the License. You may obtain a copy of the License at +// http://www.redhat.com/ +// +// Software distributed under the License is distributed on an "AS IS" +// basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See the +// License for the specific language governing rights and limitations under +// the License. +// +// The Original Code is eCos - Embedded Configurable Operating System, +// released September 30, 1998. +// +// The Initial Developer of the Original Code is Red Hat. +// Portions created by Red Hat are +// Copyright (C) 1998, 1999, 2000 Red Hat, Inc. +// All Rights Reserved. +// ------------------------------------------- +// +//####COPYRIGHTEND#### +//========================================================================== +//#####DESCRIPTIONBEGIN#### +// +// Author(s): jskov +// Contributors: jskov +// Date: 2000-03-28 +// Purpose: Wallclock base driver +// Description: This provides a generic wallclock base driver which +// relies on sub-drivers to provide the interface functions +// to the hardware device (see wallclock.hxx for details). +// +// The driver can be configured to run in one of two modes: +// init-get mode: +// In this mode, the hardware driver only needs to +// implement a function to read the hardware clock +// and a (possibly empty) init function which makes +// sure the hardware clock is properly initialized. +// While the driver in this mode has a smaller memory +// foot-print, it does not support battery-backed up +// clocks. +// +// set-get mode: +// Requires both set and get functions for the hardware +// device. While bigger, it allows support of +// battery-backed up clocks. +// +// +//####DESCRIPTIONEND#### +// +//========================================================================== + +#include <pkgconf/kernel.h> // Kernel config +#include <pkgconf/wallclock.h> // Wallclock device config + +#include <cyg/infra/cyg_type.h> // Common type definitions and support + +#include <cyg/kernel/sched.inl> // For lock/unlock + +#include <cyg/io/wallclock.hxx> // The WallClock API + + +//----------------------------------------------------------------------------- +// Local static variables + +static Cyg_WallClock wallclock_instance CYG_INIT_PRIORITY( CLOCK ); + +#ifndef CYGSEM_WALLCLOCK_SET_GET_MODE +static cyg_uint32 epoch_ticks; +static cyg_uint32 epoch_time_stamp; +#endif + +Cyg_WallClock *Cyg_WallClock::wallclock; + +//----------------------------------------------------------------------------- +// Constructor + +Cyg_WallClock::Cyg_WallClock() +{ + // install instance pointer + wallclock = &wallclock_instance; + +#ifndef CYGSEM_WALLCLOCK_SET_GET_MODE + // Since set_hw_seconds is not going to write to the hardware + // clock, initialize it to a sane state now. + init_hw_seconds(); +#endif +} + +//----------------------------------------------------------------------------- +// Returns the number of seconds elapsed since 1970-01-01 00:00:00. +// This may involve reading the hardware, so it may take anything up to +// a second to complete. + +cyg_uint32 Cyg_WallClock::get_current_time() +{ + cyg_uint32 res; + + Cyg_Scheduler::lock(); + +#ifdef CYGSEM_WALLCLOCK_SET_GET_MODE + res = get_hw_seconds(); +#else + res = epoch_time_stamp + get_hw_seconds() - epoch_ticks; +#endif + + Cyg_Scheduler::unlock(); + + return res; +} + +//----------------------------------------------------------------------------- +// Sets the clock. Argument is seconds elapsed since 1970-01-01 00:00:00. +// This may involve reading or writing to the hardware, so it may take +// anything up to a second to complete. +void Cyg_WallClock::set_current_time( cyg_uint32 time_stamp ) +{ + Cyg_Scheduler::lock(); + +#ifdef CYGSEM_WALLCLOCK_SET_GET_MODE + set_hw_seconds(time_stamp); +#else + epoch_time_stamp = time_stamp; + epoch_ticks = get_hw_seconds(); +#endif + + Cyg_Scheduler::unlock(); +} + +//----------------------------------------------------------------------------- +// End of devs/wallclock/wallclock.cxx
new file mode 100644 --- /dev/null +++ b/packages/io/wallclock/current/tests/wallclock.cxx @@ -0,0 +1,170 @@ +//========================================================================== +// +// wallclock.cxx +// +// WallClock test +// +//========================================================================== +//####COPYRIGHTBEGIN#### +// +// ------------------------------------------- +// The contents of this file are subject to the Red Hat eCos Public License +// Version 1.1 (the "License"); you may not use this file except in +// compliance with the License. You may obtain a copy of the License at +// http://www.redhat.com/ +// +// Software distributed under the License is distributed on an "AS IS" +// basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See the +// License for the specific language governing rights and limitations under +// the License. +// +// The Original Code is eCos - Embedded Configurable Operating System, +// released September 30, 1998. +// +// The Initial Developer of the Original Code is Red Hat. +// Portions created by Red Hat are +// Copyright (C) 1998, 1999, 2000 Red Hat, Inc. +// All Rights Reserved. +// ------------------------------------------- +// +//####COPYRIGHTEND#### +//========================================================================== +//#####DESCRIPTIONBEGIN#### +// +// Author(s): nickg +// Contributors: nickg +// Date: 1998-07-20 +// Description: Tests the Kernel Wall Clock +// This test exercises the WallClock class and checks that it +// keeps time correctly. +//####DESCRIPTIONEND#### +// ------------------------------------------------------------------------- + +#include <pkgconf/kernel.h> + +#include <cyg/kernel/thread.hxx> +#include <cyg/kernel/thread.inl> +#include <cyg/kernel/sched.hxx> +#include <cyg/kernel/mutex.hxx> +#include <cyg/kernel/sema.hxx> +#include <cyg/kernel/clock.hxx> + +#include <cyg/kernel/diag.h> + +#include <cyg/io/wallclock.hxx> + +#include <cyg/infra/testcase.h> + +#if defined(CYGFUN_KERNEL_THREADS_TIMER) && \ + defined(CYGVAR_KERNEL_COUNTERS_CLOCK) + +#include <cyg/kernel/sched.inl> + +// ------------------------------------------------------------------------- +// Data for the test + +#ifdef CYGNUM_HAL_STACK_SIZE_TYPICAL +#define STACKSIZE CYGNUM_HAL_STACK_SIZE_TYPICAL +#else +#define STACKSIZE (2*1024) // size of thread stack +#endif + +char thread_stack[STACKSIZE]; + +inline void *operator new(size_t size, void *ptr) { return ptr; }; + +// array of threads. +char thread[sizeof(Cyg_Thread)]; + +Cyg_Thread *th; + +#define EPOCH 900000000U + +// MN10300 sim takes 1min15secs to do one loop on 300MHz PII. +#define LOOPS_SIM 2 +#define LOOPS_HW 10 + +cyg_int32 loops = LOOPS_HW; +cyg_tick_count one_sec; + +// ------------------------------------------------------------------------- +// Thread body + + +void wallclock_thread( CYG_ADDRWORD id ) +{ + cyg_uint32 wtime; + cyg_tick_count ticks; + + Cyg_WallClock::wallclock->set_current_time( EPOCH ); + + // Check clock only every other second since the call itself may + // take about a second. + for( int i = 0; i < loops; i += 2 ) + { + // Make a note of the time + ticks = Cyg_Clock::real_time_clock->current_value(); + + wtime = Cyg_WallClock::wallclock->get_current_time(); + if(wtime != EPOCH+i) + { + CYG_TEST_FAIL_FINISH( "Clock out of sync" ); + } + + CYG_TEST_STILL_ALIVE(i, "2xtick..."); + + // then calculate how much the above took so the delay + // below can be made accurate. + ticks = Cyg_Clock::real_time_clock->current_value() - ticks; + + th->delay( 2*one_sec - ticks ); + } + + CYG_TEST_PASS_FINISH("Wallclock OK"); + +} + +// ------------------------------------------------------------------------- + + +externC void +cyg_start( void ) +{ + CYG_TEST_INIT(); + + CYG_TEST_INFO("Starting wallclock test"); + + if( cyg_test_is_simulator ) loops = LOOPS_SIM; + + Cyg_Clock::cyg_resolution res = Cyg_Clock::real_time_clock->get_resolution(); + + one_sec = ( res.divisor * 1000000000LL ) / res.dividend ; + + th = new((void *)&thread) Cyg_Thread(CYG_SCHED_DEFAULT_INFO, + wallclock_thread, + 0, + "wallclock_thread", + (CYG_ADDRESS)thread_stack, + STACKSIZE + ); + + th->resume(); + + // Get the world going + Cyg_Scheduler::scheduler.start(); + +} + +#else // if defined(CYGFUN_KERNEL_THREADS_TIMER) etc... + +externC void +cyg_start( void ) +{ + CYG_TEST_INIT(); + CYG_TEST_PASS_FINISH("N/A: Kernel real-time clock/threads timer disabled"); +} + +#endif // if defined(CYGFUN_KERNEL_THREADS_TIMER) etc... + +// ------------------------------------------------------------------------- +// EOF wallclock.cxx
new file mode 100644 --- /dev/null +++ b/packages/io/wallclock/current/tests/wallclock2.cxx @@ -0,0 +1,106 @@ +//========================================================================== +// +// wallclock2.cxx +// +// WallClock battery backed up test +// +//========================================================================== +//####COPYRIGHTBEGIN#### +// +// ------------------------------------------- +// The contents of this file are subject to the Red Hat eCos Public License +// Version 1.1 (the "License"); you may not use this file except in +// compliance with the License. You may obtain a copy of the License at +// http://www.redhat.com/ +// +// Software distributed under the License is distributed on an "AS IS" +// basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See the +// License for the specific language governing rights and limitations under +// the License. +// +// The Original Code is eCos - Embedded Configurable Operating System, +// released September 30, 1998. +// +// The Initial Developer of the Original Code is Red Hat. +// Portions created by Red Hat are +// Copyright (C) 1998, 1999, 2000 Red Hat, Inc. +// All Rights Reserved. +// ------------------------------------------- +// +//####COPYRIGHTEND#### +//========================================================================== +//#####DESCRIPTIONBEGIN#### +// +// Author(s): jskov +// Contributors: jskov +// Date: 2000-03-29 +// Description: Tests the WallClock device. +// Prints wallclock setting (for human verification that time +// matches the expected value). Then tries to set/restore +// clock value, and verifies that the WallClock epoch matches +// that of the libc. +//####DESCRIPTIONEND#### +// ------------------------------------------------------------------------- + +#include <pkgconf/system.h> +#include <cyg/infra/testcase.h> +#include <cyg/infra/diag.h> +#ifdef CYGPKG_LIBC +#include <pkgconf/libc.h> +#endif + +#if defined(CYGSEM_LIBC_TIME_CLOCK_WORKING) + +#include <time.h> +#include <cyg/io/wallclock.hxx> + +// ------------------------------------------------------------------------- + + +externC int +main (void ) +{ + time_t now, test; + + CYG_TEST_INIT(); + + // make this predictable - independent of the user option + cyg_libc_time_setzoneoffsets(0, 3600); + cyg_libc_time_setdst( CYG_LIBC_TIME_DSTOFF ); + + // Print out current setting so a human can verify that clock state + // was valid. + now = (time_t) Cyg_WallClock::wallclock->get_current_time(); + diag_printf("WallClock is set to: %s", ctime(&now)); + + // Check that set/get works + Cyg_WallClock::wallclock->set_current_time( 0 ); + test = (time_t) Cyg_WallClock::wallclock->get_current_time(); + Cyg_WallClock::wallclock->set_current_time( now ); + CYG_TEST_PASS_FAIL(0 == test, "Can set WallClock to epoch"); + + // Test that the wallclock and libc use same epoch. + test = (time_t) 0; + CYG_TEST_PASS_FAIL(!strcmp(ctime(&test), "Thu Jan 01 00:00:00 1970\n"), + "WallClock epoch matches libc epoch"); + + CYG_TEST_FINISH("Finished wallclock battery test"); +} + +#else +#define NA_MSG "Requires libc time functions" +#endif + +#ifdef NA_MSG + +externC void +cyg_start( void ) +{ + CYG_TEST_INIT(); + CYG_TEST_PASS_FINISH(NA_MSG); +} + +#endif // NA_MSG + +// ------------------------------------------------------------------------- +// EOF wallclock2.cxx
--- a/packages/language/c/libc/current/ChangeLog +++ b/packages/language/c/libc/current/ChangeLog @@ -1,3 +1,9 @@ +2000-04-05 Jesper Skov <jskov@redhat.com> + + * src/time/settime.cxx: + * src/time/time.cxx: + Wallclock moved to io/. + 2000-03-28 John Dallaway <jld@cygnus.co.uk> * cdl/string.cdl,
--- a/packages/language/c/libc/current/cdl/time.cdl +++ b/packages/language/c/libc/current/cdl/time.cdl @@ -55,7 +55,7 @@ cdl_option CYGSEM_LIBC_TIME_CLOCK_WORKIN cdl_option CYGSEM_LIBC_TIME_TIME_WORKING { display "Working time() function" - requires CYGPKG_DEVICES_WALLCLOCK + requires CYGPKG_IO_WALLCLOCK default_value 1 description " This option controls whether time() will @@ -67,7 +67,7 @@ cdl_option CYGSEM_LIBC_TIME_TIME_WORKING cdl_option CYGSEM_LIBC_TIME_SETTIME_WORKING { display "Working cyg_libc_time_settime() function" - requires CYGPKG_DEVICES_WALLCLOCK + requires CYGPKG_IO_WALLCLOCK default_value 1 description " This option controls whether cyg_libc_time_settime()
--- a/packages/language/c/libc/current/src/time/settime.cxx +++ b/packages/language/c/libc/current/src/time/settime.cxx @@ -53,7 +53,7 @@ #include <cyg/infra/cyg_ass.h> // Assertion infrastructure #include <cyg/infra/cyg_trac.h> // Tracing infrastructure #ifdef CYGSEM_LIBC_TIME_SETTIME_WORKING -# include <cyg/devs/wallclock.hxx> // Wallclock class definitions +# include <cyg/io/wallclock.hxx> // Wallclock class definitions #endif // FUNCTIONS
--- a/packages/language/c/libc/current/src/time/time.cxx +++ b/packages/language/c/libc/current/src/time/time.cxx @@ -56,7 +56,7 @@ #include <time.h> // Main date and time definitions #ifdef CYGSEM_LIBC_TIME_TIME_WORKING -# include <cyg/devs/wallclock.hxx> // Wallclock class definitions +# include <cyg/io/wallclock.hxx> // Wallclock class definitions #endif // FUNCTIONS
--- a/packages/templates/all/ChangeLog +++ b/packages/templates/all/ChangeLog @@ -1,3 +1,7 @@ +2000-04-05 Jesper Skov <jskov@redhat.com> + + * current.ect: Wallclock moved. + 1999-12-09 Bart Veer <bartv@cygnus.co.uk> * templates/all directory created
--- a/packages/templates/all/current.ect +++ b/packages/templates/all/current.ect @@ -17,7 +17,7 @@ cdl_configuration template_all { package CYGPKG_LIBM current ; package CYGPKG_UITRON current ; package CYGPKG_DEVICES_WATCHDOG current ; - package CYGPKG_DEVICES_WALLCLOCK current ; + package CYGPKG_IO_WALLCLOCK current ; package CYGPKG_ERROR current ; };
--- a/packages/templates/default/ChangeLog +++ b/packages/templates/default/ChangeLog @@ -1,3 +1,7 @@ +2000-04-05 Jesper Skov <jskov@redhat.com> + + * current.ect: Wallclock moved. + 1999-12-09 Bart Veer <bartv@cygnus.co.uk> * templates/default directory created
--- a/packages/templates/default/current.ect +++ b/packages/templates/default/current.ect @@ -17,7 +17,7 @@ kernel, C and maths libraries, plus thei package CYGPKG_KERNEL current ; package CYGPKG_LIBC current ; package CYGPKG_LIBM current ; - package CYGPKG_DEVICES_WALLCLOCK current ; + package CYGPKG_IO_WALLCLOCK current ; package CYGPKG_ERROR current ; };