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  • This comparison shows the changes necessary to convert path 
    /openrisc/trunk/rtos/ecos-2.0/packages/devs/wallclock/mips
    from Rev 27 to Rev 174
    ↔ Reverse comparison
  •

Rev 27 → Rev 174

/ref4955/v2_0/cdl/wallclock_ref4955.cdl
0,0 → 1,102
# ====================================================================
#
# wallclock_ref4955.cdl
#
# eCos wallclock for REF4955 driver configuration data
#
# ====================================================================
#####ECOSGPLCOPYRIGHTBEGIN####
## -------------------------------------------
## This file is part of eCos, the Embedded Configurable Operating System.
## Copyright (C) 1998, 1999, 2000, 2001, 2002 Red Hat, Inc.
##
## eCos is free software; you can redistribute it and/or modify it under
## the terms of the GNU General Public License as published by the Free
## Software Foundation; either version 2 or (at your option) any later version.
##
## eCos is distributed in the hope that it will be useful, but WITHOUT ANY
## WARRANTY; without even the implied warranty of MERCHANTABILITY or
## FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
## for more details.
##
## You should have received a copy of the GNU General Public License along
## with eCos; if not, write to the Free Software Foundation, Inc.,
## 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
##
## As a special exception, if other files instantiate templates or use macros
## or inline functions from this file, or you compile this file and link it
## with other works to produce a work based on this file, this file does not
## by itself cause the resulting work to be covered by the GNU General Public
## License. However the source code for this file must still be made available
## in accordance with section (3) of the GNU General Public License.
##
## This exception does not invalidate any other reasons why a work based on
## this file might be covered by the GNU General Public License.
##
## Alternative licenses for eCos may be arranged by contacting Red Hat, Inc.
## at http://sources.redhat.com/ecos/ecos-license/
## -------------------------------------------
#####ECOSGPLCOPYRIGHTEND####
# ====================================================================
######DESCRIPTIONBEGIN####
#
# Author(s): jskov
# Contributors: jskov
# Date: 2000-05-25
#
#####DESCRIPTIONEND####
#
# ====================================================================
 
cdl_package CYGPKG_DEVICES_WALLCLOCK_MIPS_REF4955 {
parent CYGPKG_IO_WALLCLOCK
active_if CYGPKG_IO_WALLCLOCK
display "REF4955 wallclock driver"
requires CYGPKG_DEVICES_WALLCLOCK_DALLAS_DS1742
requires CYGPKG_HAL_MIPS_TX49_REF4955
hardware
compile wallclock_ref4955.cxx
implements CYGINT_WALLCLOCK_HW_IMPLEMENTATIONS
implements CYGINT_WALLCLOCK_SET_GET_MODE_SUPPORTED
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_MIPS_REF4955_OPTIONS {
display "REF4955 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_MIPS_REF4955_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_MIPS_REF4955_CFLAGS_REMOVE {
display "Suppressed 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."
}
 
}
}
/ref4955/v2_0/src/wallclock_ref4955.cxx
0,0 → 1,122
//==========================================================================
//
// devs/wallclock/mips/ref4955/ref4955.cxx
//
// Wallclock implementation
//
//==========================================================================
//####ECOSGPLCOPYRIGHTBEGIN####
// -------------------------------------------
// This file is part of eCos, the Embedded Configurable Operating System.
// Copyright (C) 1998, 1999, 2000, 2001, 2002 Red Hat, Inc.
//
// eCos is free software; you can redistribute it and/or modify it under
// the terms of the GNU General Public License as published by the Free
// Software Foundation; either version 2 or (at your option) any later version.
//
// eCos is distributed in the hope that it will be useful, but WITHOUT ANY
// WARRANTY; without even the implied warranty of MERCHANTABILITY or
// FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
// for more details.
//
// You should have received a copy of the GNU General Public License along
// with eCos; if not, write to the Free Software Foundation, Inc.,
// 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
//
// As a special exception, if other files instantiate templates or use macros
// or inline functions from this file, or you compile this file and link it
// with other works to produce a work based on this file, this file does not
// by itself cause the resulting work to be covered by the GNU General Public
// License. However the source code for this file must still be made available
// in accordance with section (3) of the GNU General Public License.
//
// This exception does not invalidate any other reasons why a work based on
// this file might be covered by the GNU General Public License.
//
// Alternative licenses for eCos may be arranged by contacting Red Hat, Inc.
// at http://sources.redhat.com/ecos/ecos-license/
// -------------------------------------------
//####ECOSGPLCOPYRIGHTEND####
//==========================================================================
//#####DESCRIPTIONBEGIN####
//
// Author(s): jskov
// Contributors: jskov
// Date: 2000-05-25
// Purpose: Wallclock driver for REF4955
//
//####DESCRIPTIONEND####
//
//==========================================================================
 
#include <pkgconf/wallclock.h> // Wallclock device config
 
#include <cyg/hal/hal_io.h> // IO macros
#include <cyg/infra/cyg_type.h> // Common type definitions and support
 
#include <cyg/io/wallclock.hxx> // The WallClock API
#include <cyg/io/wallclock/wallclock.inl> // Helpers
 
#include <cyg/infra/diag.h> // For debugging
 
// REF4955 has a Dallas 1742W part.
#define DS_BASE 0xb5000000
#include <cyg/io/wallclock/ds1742.inl>
 
//-----------------------------------------------------------------------------
// 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_ds_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;
}
 
#ifdef CYGSEM_WALLCLOCK_SET_GET_MODE
 
// Sets the clock. Argument is seconds elapsed since 1970-01-01 00:00:00.
void
Cyg_WallClock::set_hw_seconds( cyg_uint32 secs )
{
cyg_uint32 year, month, mday, hour, minute, second;
 
_simple_mkdate(secs, &year, &month, &mday, &hour, &minute, &second);
 
set_ds_hwclock(year, month, mday, hour, minute, second);
}
 
#endif
 
void
Cyg_WallClock::init_hw_seconds(void)
{
#ifdef CYGSEM_WALLCLOCK_SET_GET_MODE
init_ds_hwclock();
#else
// 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_ds_hwclock(1970,1,1,0,0,0);
#endif
}
 
//-----------------------------------------------------------------------------
// End of devs/wallclock/mips/ref4955/wallclock_ref4955.cxx
/ref4955/v2_0/ChangeLog
0,0 → 1,53
2001-07-03 Jesper Skov <jskov@redhat.com>
 
* src/wallclock_ref4955.cxx: Don't include kernel config.
 
2000-05-26 Jesper Skov <jskov@redhat.com>
 
* cdl/wallclock_ref4955.cdl:
* src/wallclock_ref4955.cxx:
* src/ds1742.inl: [deleted]
Added set-get mode. Moved Dallas driver to its own package.
 
2000-05-25 Jesper Skov <jskov@redhat.com>
 
* cdl/wallclock_ref4955.cdl:
* src/wallclock_ref4955.cxx:
* src/ds1742.inl:
Added wallclock driver REF4955 (Dallas 1742)
(set_ds_hwclock): Clear frequency test bit.
 
//####ECOSGPLCOPYRIGHTBEGIN####
// -------------------------------------------
// This file is part of eCos, the Embedded Configurable Operating System.
// Copyright (C) 1998, 1999, 2000, 2001, 2002 Red Hat, Inc.
//
// eCos is free software; you can redistribute it and/or modify it under
// the terms of the GNU General Public License as published by the Free
// Software Foundation; either version 2 or (at your option) any later version.
//
// eCos is distributed in the hope that it will be useful, but WITHOUT ANY
// WARRANTY; without even the implied warranty of MERCHANTABILITY or
// FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
// for more details.
//
// You should have received a copy of the GNU General Public License along
// with eCos; if not, write to the Free Software Foundation, Inc.,
// 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
//
// As a special exception, if other files instantiate templates or use macros
// or inline functions from this file, or you compile this file and link it
// with other works to produce a work based on this file, this file does not
// by itself cause the resulting work to be covered by the GNU General Public
// License. However the source code for this file must still be made available
// in accordance with section (3) of the GNU General Public License.
//
// This exception does not invalidate any other reasons why a work based on
// this file might be covered by the GNU General Public License.
//
// Alternative licenses for eCos may be arranged by contacting Red Hat, Inc.
// at http://sources.redhat.com/ecos/ecos-license/
// -------------------------------------------
//####ECOSGPLCOPYRIGHTEND####
 
 

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