URL
https://opencores.org/ocsvn/openrisc/openrisc/trunk
Subversion Repositories openrisc
[/] [openrisc/] [trunk/] [rtos/] [ecos-2.0/] [packages/] [hal/] [sh/] [sh4/] [v2_0/] [src/] [var_mk_defs.c] - Rev 565
Go to most recent revision | Compare with Previous | Blame | View Log
//========================================================================== // // var_mk_defs.c // // HAL (variant) "make defs" program // //========================================================================== //####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, jskov // Date: 2000-02-21 // Purpose: SH architecture dependent definition generator // Description: This file contains code that can be compiled by the target // compiler and used to generate machine specific definitions // suitable for use in assembly code. // //####DESCRIPTIONEND#### // //========================================================================== #include <pkgconf/hal.h> #include <cyg/hal/hal_arch.h> // HAL header #include <cyg/hal/hal_intr.h> // HAL header #include <cyg/hal/hal_cache.h> // HAL header #ifdef CYGPKG_KERNEL # include <pkgconf/kernel.h> # include <cyg/kernel/instrmnt.h> #endif /* * This program is used to generate definitions needed by * assembly language modules. * * This technique was first used in the OSF Mach kernel code: * generate asm statements containing #defines, * compile this file to assembler, and then extract the * #defines from the assembly-language output. */ #define DEFINE(sym, val) \ asm volatile("\n\t.equ\t" #sym ",%0" : : "i" (val)) int main(void) { // Caching details DEFINE(HAL_ICACHE_SIZE, HAL_ICACHE_SIZE); DEFINE(HAL_ICACHE_WAYS, HAL_ICACHE_WAYS); DEFINE(HAL_ICACHE_LINE_SIZE, HAL_ICACHE_LINE_SIZE); DEFINE(CYGARC_REG_ICACHE_ADDRESS_BASE,CYGARC_REG_ICACHE_ADDRESS_BASE); DEFINE(CYGARC_REG_ICACHE_ADDRESS_TOP,CYGARC_REG_ICACHE_ADDRESS_TOP); DEFINE(CYGARC_REG_ICACHE_ADDRESS_STEP,CYGARC_REG_ICACHE_ADDRESS_STEP); DEFINE(CYGARC_REG_ICACHE_ADDRESS_FLUSH, CYGARC_REG_ICACHE_ADDRESS_FLUSH); DEFINE(HAL_DCACHE_SIZE, HAL_DCACHE_SIZE); DEFINE(HAL_DCACHE_WAYS, HAL_DCACHE_WAYS); DEFINE(HAL_DCACHE_LINE_SIZE, HAL_DCACHE_LINE_SIZE); DEFINE(CYGARC_REG_DCACHE_ADDRESS_BASE,CYGARC_REG_DCACHE_ADDRESS_BASE); DEFINE(CYGARC_REG_DCACHE_ADDRESS_TOP,CYGARC_REG_DCACHE_ADDRESS_TOP); DEFINE(CYGARC_REG_DCACHE_ADDRESS_STEP,CYGARC_REG_DCACHE_ADDRESS_STEP); DEFINE(CYGARC_REG_DCACHE_ADDRESS_FLUSH, CYGARC_REG_DCACHE_ADDRESS_FLUSH); return 0; } //-------------------------------------------------------------------------- // EOF var_mk_defs.c
Go to most recent revision | Compare with Previous | Blame | View Log