Mercurial > ecos
view packages/hal/arm/pid/current/include/hal_platform_setup.h @ 50:a0774359f013 ecos-sw-1999-11-02
Merge from eCos master repository on 1999-11-02-17:02:15-GMT
| author | jlarmour |
|---|---|
| date | Tue, 02 Nov 1999 20:57:07 +0000 |
| parents | 443894e2e912 |
| children | c38311975d4f |
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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) // //============================================================================= //####COPYRIGHTBEGIN#### // // ------------------------------------------- // The contents of this file are subject to the Cygnus eCos Public License // Version 1.0 (the "License"); you may not use this file except in // compliance with the License. You may obtain a copy of the License at // http://sourceware.cygnus.com/ecos // // 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 Cygnus Operating System, released // September 30, 1998. // // The Initial Developer of the Original Code is Cygnus. Portions created // by Cygnus are Copyright (C) 1998,1999 Cygnus Solutions. All Rights Reserved. // ------------------------------------------- // //####COPYRIGHTEND#### //============================================================================= //#####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,=MEM_RESET /* enable RAM */ ;\ str r0,[r0] /*---------------------------------------------------------------------------*/ /* end of hal_platform_setup.h */ #endif /* CYGONCE_HAL_PLATFORM_SETUP_H */
