diff options
Diffstat (limited to 'cpukit/score/cpu/powerpc/rtems/score/powerpc.h')
| -rw-r--r-- | cpukit/score/cpu/powerpc/rtems/score/powerpc.h | 187 |
1 files changed, 0 insertions, 187 deletions
diff --git a/cpukit/score/cpu/powerpc/rtems/score/powerpc.h b/cpukit/score/cpu/powerpc/rtems/score/powerpc.h deleted file mode 100644 index 88ee0020e6..0000000000 --- a/cpukit/score/cpu/powerpc/rtems/score/powerpc.h +++ /dev/null @@ -1,187 +0,0 @@ -/** - * @file - * - * @brief IBM/Motorola Power Pc Definitions - * - * This file contains definitions for the IBM/Motorola PowerPC - * family members. - */ - -/* - * Author: Andrew Bray <andy@i-cubed.co.uk> - * - * COPYRIGHT (c) 1995 by i-cubed ltd. - * - * MPC860 support code was added by Jay Monkman <jmonkman@frasca.com> - * MPC8260 support added by Andy Dachs <a.dachs@sstl.co.uk> - * Surrey Satellite Technology Limited - * - * To anyone who acknowledges that this file is provided "AS IS" - * without any express or implied warranty: - * permission to use, copy, modify, and distribute this file - * for any purpose is hereby granted without fee, provided that - * the above copyright notice and this notice appears in all - * copies, and that the name of i-cubed limited not be used in - * advertising or publicity pertaining to distribution of the - * software without specific, written prior permission. - * i-cubed limited makes no representations about the suitability - * of this software for any purpose. - * - * Derived from c/src/exec/cpu/no_cpu/no_cpu.h: - * - * COPYRIGHT (c) 1989-1997. - * On-Line Applications Research Corporation (OAR). - * - * The license and distribution terms for this file may in - * the file LICENSE in this distribution or at - * http://www.rtems.org/license/LICENSE. - * - * - * Note: - * This file is included by both C and assembler code ( -DASM ) - */ - - -#ifndef _RTEMS_SCORE_POWERPC_H -#define _RTEMS_SCORE_POWERPC_H - -#ifdef __cplusplus -extern "C" { -#endif - -#include <rtems/score/types.h> - -/* - * Define the name of the CPU family. - */ - -#define CPU_NAME "PowerPC" - -/* - * This file contains the information required to build - * RTEMS for the PowerPC family. - */ - -/* Generic ppc */ - -#ifdef _SOFT_FLOAT -#define CPU_MODEL_NAME "Generic (no FPU)" -#elif defined(__NO_FPRS__) || defined(__SPE__) -#define CPU_MODEL_NAME "Generic (E500/float-gprs/SPE)" -#else -#define CPU_MODEL_NAME "Generic (classic FPU)" -#endif - -#ifdef __PPC_CPU_E6500__ -#define PPC_DEFAULT_CACHE_LINE_POWER 6 -#else -#define PPC_DEFAULT_CACHE_LINE_POWER 5 -#endif - -#define PPC_DEFAULT_CACHE_LINE_SIZE (1 << PPC_DEFAULT_CACHE_LINE_POWER) - -#define PPC_STRUCTURE_ALIGNMENT PPC_DEFAULT_CACHE_LINE_SIZE - -/* - * Application binary interfaces. - * - * PPC_ABI MUST be defined as one of these. - * Only big endian is currently supported. - */ - -/* - * SVR4 ABI - */ -#define PPC_ABI_SVR4 2 -/* - * Embedded ABI - */ -#define PPC_ABI_EABI 3 - -/* - * Default to the EABI used by current GNU tools - */ - -#ifndef PPC_ABI -#define PPC_ABI PPC_ABI_EABI -#endif - -/* - * Use worst case stack alignment. For the EABI an 8-byte alignment would be - * sufficient. - */ - -#define PPC_STACK_ALIGN_POWER 4 -#define PPC_STACK_ALIGNMENT (1 << PPC_STACK_ALIGN_POWER) - -/* - * Assume PPC_HAS_FPU to be a synonym for _SOFT_FLOAT. - */ - -#if defined(_SOFT_FLOAT) \ - || defined(__NO_FPRS__) /* e500 has unified integer/FP registers */ \ - || defined(__PPC_CPU_E6500__) -#define PPC_HAS_FPU 0 -#else -#define PPC_HAS_FPU 1 -#endif - -#if defined(__PPC_CPU_E6500__) && defined(__ALTIVEC__) -#define PPC_MULTILIB_ALTIVEC -#endif - -#if defined(__PPC_CPU_E6500__) && !defined(_SOFT_FLOAT) -#define PPC_MULTILIB_FPU -#endif - -#ifdef PPC_MULTILIB_ALTIVEC -#define PPC_ALIGNMENT 16 -#else -#define PPC_ALIGNMENT 8 -#endif - -#ifdef __powerpc64__ -#define PPC_STACK_RED_ZONE_SIZE 512 -#else -#define PPC_STACK_RED_ZONE_SIZE 0 -#endif - -/* - * Unless specified above, If the model has FP support, it is assumed to - * support doubles (8-byte floating point numbers). - * - * If the model does NOT have FP support, then the model does - * NOT have double length FP registers. - */ - -#if (PPC_HAS_FPU) -#define PPC_HAS_DOUBLE 1 -#else -#define PPC_HAS_DOUBLE 0 -#endif - -/* - * Assemblers. - * PPC_ASM MUST be defined as one of these. - * - * PPC_ASM_ELF: ELF assembler. Currently used for all ABIs. - * - * NOTE: Only PPC_ABI_ELF is currently fully supported. - * - * Also NOTE: cpukit doesn't need this but asm.h which is defined - * in cpukit for consistency with other ports does. - */ - -#define PPC_ASM_ELF 0 - -/* - * Default to the assembler format used by the current GNU tools. - */ -#define PPC_ASM PPC_ASM_ELF - - -#ifdef __cplusplus -} -#endif - -#endif /* _RTEMS_SCORE_POWERPC_H */ |