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 #include <bl_common.h> 34 #include <platform_def.h> 35 36 /****************************************************************************** 37 * Required platform porting definitions that are expected to be common to 38 * all platforms 39 *****************************************************************************/ 40 41 /* 42 * Platform binary types for linking 43 */ 44 #define PLATFORM_LINKER_FORMAT "elf64-littleaarch64" 45 #define PLATFORM_LINKER_ARCH aarch64 46 47 48 /* 49 * Generic platform constants 50 */ 51 #define FIRMWARE_WELCOME_STR "Booting Trusted Firmware\n" 52 53 /* 54 * Some of the platform porting definitions use the 'ull' suffix in order to 55 * avoid subtle integer overflow errors due to implicit integer type promotion 56 * when working with 32-bit values. 57 * 58 * The TSP linker script includes some of these definitions to define the BL32 59 * memory map, but the GNU LD does not support the 'ull' suffix, causing the 60 * build process to fail. To solve this problem, the auxiliary macro MAKE_ULL(x) 61 * will add the 'ull' suffix only when the macro __LINKER__ is not defined 62 * (__LINKER__ is defined in the command line to preprocess the linker script). 63 * Constants in the linker script will not have the 'ull' suffix, but this is 64 * not a problem since the linker evaluates all constant expressions to 64 bit 65 * (assuming the target architecture is 64 bit). 66 */ 67 #ifndef __LINKER__ 68 #define MAKE_ULL(x) x##ull 69 #else 70 #define MAKE_ULL(x) x 71 #endif 72 73 #define BL2_IMAGE_DESC { \ 74 .image_id = BL2_IMAGE_ID, \ 75 .image_info.h.version = VERSION_1, \ 76 .image_info.h.attr = SET_EXEC_STATE(EXECUTABLE),\ 77 .image_info.image_base = BL2_BASE, \ 78 .ep_info.h.attr = SET_SEC_STATE(SECURE), \ 79 .ep_info.pc = BL2_BASE \ 80 } 81 82 #endif /* __COMMON_DEF_H__ */ 83 84