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[/] [openrisc/] [trunk/] [rtos/] [ecos-2.0/] [packages/] [hal/] [arm/] [pid/] [v2_0/] [include/] [hal_platform_setup.h] - Rev 565
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#ifndef CYGONCE_HAL_PLATFORM_SETUP_H #define CYGONCE_HAL_PLATFORM_SETUP_H /*============================================================================= // // hal_platform_setup.h // // Platform specific support for HAL (assembly code) // //============================================================================= //####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): gthomas // Contributors: gthomas // Date: 1999-04-13 // Purpose: ARM/PID platform specific support routines // Description: // Usage: #include <cyg/hal/hal_platform_setup.h> // //####DESCRIPTIONEND#### // //===========================================================================*/ // Define macro used to diddle the LEDs during early initialization. // Can use r0+r1. Argument in \x. // Control the LEDs PP0-PP3. This requires the jumpers on pins 9-16 to // be set on LK11 in order to be visible. Otherwise the parallel port // data pins are diddled instead. #ifdef CYGHWR_HAL_ARM_PID_DIAG_LEDS #define CYGHWR_LED_MACRO \ ldr r0,=0x0d800040 ;\ mov r1, #((15 & (\x)) << 4) ;\ strb r1, [r0] ; #endif #define MEM_RESET 0x0B000020 // Write to this location to enable RAM #define PLATFORM_SETUP1 \ ldr r0,=10f ;\ mov pc,r0 ;\ 10: ldr r0,=MEM_RESET /* enable RAM */ ;\ str r0,[r0] /*---------------------------------------------------------------------------*/ /* end of hal_platform_setup.h */ #endif /* CYGONCE_HAL_PLATFORM_SETUP_H */
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