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[/] [openrisc/] [trunk/] [rtos/] [ecos-3.0/] [packages/] [hal/] [arm/] [lpc2xxx/] [olpch2294/] [current/] [src/] [olpch2294_misc.c] - Rev 786
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//========================================================================== // // olpch2294_misc.c // // HAL misc board support code for Olimex LPC-H2294 header board // //========================================================================== // ####ECOSGPLCOPYRIGHTBEGIN#### // ------------------------------------------- // This file is part of eCos, the Embedded Configurable Operating System. // Copyright (C) 1998, 1999, 2000, 2001, 2002, 2008 Free Software Foundation, 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., // 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, 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 v2. // // This exception does not invalidate any other reasons why a work based // on this file might be covered by the GNU General Public License. // ------------------------------------------- // ####ECOSGPLCOPYRIGHTEND#### //========================================================================== //#####DESCRIPTIONBEGIN#### // // Author(s): Sergei Gavrikov // Contributors: Sergei Gavrikov // Date: 2008-08-31 // Purpose: HAL board support // Description: Implementations of HAL board interfaces // //####DESCRIPTIONEND#### // //========================================================================*/ #include <pkgconf/hal.h> #include <cyg/hal/hal_io.h> // IO macros #include <cyg/hal/hal_intr.h> #include <cyg/infra/cyg_type.h> // base types #include <cyg/hal/var_io.h> extern void cyg_hal_plf_serial_init (void); // There is alone diagnostic LED on the board. static __inline__ void _led (bool state) { HAL_WRITE_UINT32 (CYGARC_HAL_LPC2XXX_REG_IO_BASE + CYGARC_HAL_LPC2XXX_REG_IO0SET, (1 << 30)); if (state) HAL_WRITE_UINT32 (CYGARC_HAL_LPC2XXX_REG_IO_BASE + CYGARC_HAL_LPC2XXX_REG_IO0CLR, (1 << 30)); } //-------------------------------------------------------------------------- // hal_lpc2xxx_set_leds -- // void hal_lpc2xxx_set_leds (int mask) { _led (mask & 1); } //-------------------------------------------------------------------------- // cyg_hal_plf_comms_init -- // void cyg_hal_plf_comms_init (void) { static int initialized = 0; if (initialized) return; initialized = 1; cyg_hal_plf_serial_init (); } #ifdef HAL_PLF_HARDWARE_INIT //-------------------------------------------------------------------------- // hal_plf_hardware_init -- // void hal_plf_hardware_init (void) { // Platform HAL does not use the second LPC2XXX UART. To be sure that we // won't meet any spurios interrupts on UART1 anymore, mask that vector. HAL_INTERRUPT_MASK(CYGNUM_HAL_INTERRUPT_UART1); } #endif // HAL_PLF_HARDWARE_INIT // indent: --indent-level4 -br -nut; vim: expandtab tabstop=4 shiftwidth=4 //-------------------------------------------------------------------------- // EOF olpch2294_misc.c