1 /* 2 * Copyright (c) 2015, ARM Limited and Contributors. All rights reserved. 3 * 4 * Redistribution and use in source and binary forms, with or without 5 * modification, are permitted provided that the following conditions are met: 6 * 7 * Redistributions of source code must retain the above copyright notice, this 8 * list of conditions and the following disclaimer. 9 * 10 * Redistributions in binary form must reproduce the above copyright notice, 11 * this list of conditions and the following disclaimer in the documentation 12 * and/or other materials provided with the distribution. 13 * 14 * Neither the name of ARM nor the names of its contributors may be used 15 * to endorse or promote products derived from this software without specific 16 * prior written permission. 17 * 18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" 19 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 20 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 21 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE 22 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 23 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 24 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 25 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 26 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 27 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 28 * POSSIBILITY OF SUCH DAMAGE. 29 */ 30 #ifndef __COMMON_DEF_H__ 31 #define __COMMON_DEF_H__ 32 33 /****************************************************************************** 34 * Required platform porting definitions that are expected to be common to 35 * all platforms 36 *****************************************************************************/ 37 38 /* 39 * Platform binary types for linking 40 */ 41 #define PLATFORM_LINKER_FORMAT "elf64-littleaarch64" 42 #define PLATFORM_LINKER_ARCH aarch64 43 44 45 /* 46 * Generic platform constants 47 */ 48 #define FIRMWARE_WELCOME_STR "Booting Trusted Firmware\n" 49 50 /* 51 * Some of the platform porting definitions use the 'ull' suffix in order to 52 * avoid subtle integer overflow errors due to implicit integer type promotion 53 * when working with 32-bit values. 54 * 55 * The TSP linker script includes some of these definitions to define the BL3-2 56 * memory map, but the GNU LD does not support the 'ull' suffix, causing the 57 * build process to fail. To solve this problem, the auxiliary macro MAKE_ULL(x) 58 * will add the 'ull' suffix only when the macro __LINKER__ is not defined 59 * (__LINKER__ is defined in the command line to preprocess the linker script). 60 * Constants in the linker script will not have the 'ull' suffix, but this is 61 * not a problem since the linker evaluates all constant expressions to 64 bit 62 * (assuming the target architecture is 64 bit). 63 */ 64 #ifndef __LINKER__ 65 #define MAKE_ULL(x) x##ull 66 #else 67 #define MAKE_ULL(x) x 68 #endif 69 70 /* 71 * Macros to wrap declarations of deprecated APIs within Trusted Firmware. 72 * The callers of these APIs will continue to compile as long as the build 73 * flag WARN_DEPRECATED is zero. Else the compiler will emit a warning 74 * when the callers of these APIs are compiled. 75 */ 76 #if WARN_DEPRECATED 77 #define __warn_deprecated __attribute__ ((deprecated)) 78 #else 79 #define __warn_deprecated 80 #endif 81 82 #endif /* __COMMON_DEF_H__ */ 83 84