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[/] [openrisc/] [trunk/] [rtos/] [ecos-3.0/] [packages/] [hal/] [arm/] [lpc2xxx/] [phycore229x/] [current/] [src/] [phycore229x_misc.c] - Rev 786
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/*========================================================================== // // phycore_misc.c // // HAL misc board support code for Phytec phyCORE-LPC2292/94 // //========================================================================== // ####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): Uwe Kindler // Contributors: Uwe Kindler // Date: 2007-11-20 // Purpose: HAL board support // Description: Implementations of HAL board interfaces // //####DESCRIPTIONEND#### // //========================================================================*/ #include <pkgconf/hal.h> #include <pkgconf/hal_arm_lpc2xxx_phycore229x.h> #include <cyg/hal/hal_io.h> // IO macros #include <cyg/infra/cyg_type.h> // base types #include <cyg/hal/var_io.h> #include <cyg/hal/plf_io.h> #include <pkgconf/hal.h> #include <cyg/hal/hal_arch.h> #include <cyg/hal/hal_intr.h> #ifdef CYGPKG_REDBOOT #include <redboot.h> #endif extern void cyg_hal_plf_serial_init(void); void cyg_hal_plf_comms_init(void) { static int initialized = 0; if (initialized) return; initialized = 1; cyg_hal_plf_serial_init(); } //-------------------------------------------------------------------------- // hal_plf_hardware_init // void hal_plf_hardware_init(void) { #if defined(CYG_HAL_STARTUP_ROM) && defined(CYGPKG_DEVS_ETH_ARM_PHYCORE229X) cyg_uint32 regval; // // Configures the LAN IRQ // The interrupt is being used as active high edge triggered. // IMPORTANT: We execute this step only for ROM startup. If this is done // for RAM startup then wrong values are stored in EXTMODE and EXTPOLAR // register because of a bug in LPC229x hardware. // HAL_INTERRUPT_CONFIGURE(CYGHWR_HAL_ARM_PHYCORE229X_ETH_EINT + // the configured external interrupt CYGNUM_HAL_INTERRUPT_EINT0, // the first external interrupt 0, // level = 0 - edge triggered 1); // up = 1 - rising edge // // Set pin function of P0.16 to EINT0 or P0.14 to EINT1 for ethernet interrupt // #if CYGHWR_HAL_ARM_PHYCORE229X_ETH_EINT == 0 HAL_READ_UINT32(CYGARC_HAL_LPC2XXX_REG_PIN_BASE + CYGARC_HAL_LPC2XXX_REG_PINSEL1, regval); regval |= 0x01; HAL_WRITE_UINT32(CYGARC_HAL_LPC2XXX_REG_PIN_BASE + CYGARC_HAL_LPC2XXX_REG_PINSEL1, regval); #elif CYGHWR_HAL_ARM_PHYCORE229X_ETH_EINT == 1 HAL_READ_UINT32(CYGARC_HAL_LPC2XXX_REG_PIN_BASE + CYGARC_HAL_LPC2XXX_REG_PINSEL0, regval); regval |= (0x10 << 28); HAL_WRITE_UINT32(CYGARC_HAL_LPC2XXX_REG_PIN_BASE + CYGARC_HAL_LPC2XXX_REG_PINSEL0, regval); #else #error "Invalid CYGHWR_HAL_ARM_PHYCORE229X_ETH_EINT value" #endif #endif // #if defined(CYG_HAL_STARTUP_ROM) && defined(CYGPKG_DEVS_ETH_ARM_PHYCORE229X) } //-------------------------------------------------------------------------- // hal_lpc2xxx_set_leds // void hal_lpc2xxx_set_leds (int mask) { // // implement function for setting diagnostic leds // } //-------------------------------------------------------------------------- // EOF phycore_misc.c