1/* 2 * Copyright (c) 2013-2014, 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 31#include <arch.h> 32#include <asm_macros.S> 33#include <platform_def.h> 34 35 .weak plat_report_exception 36 .weak plat_crash_console_init 37 .weak plat_crash_console_putc 38 .weak plat_reset_handler 39 .weak plat_disable_acp 40 41 /* ----------------------------------------------------- 42 * Placeholder function which should be redefined by 43 * each platform. 44 * ----------------------------------------------------- 45 */ 46func plat_report_exception 47 ret 48endfunc plat_report_exception 49 50 /* ----------------------------------------------------- 51 * Placeholder function which should be redefined by 52 * each platform. 53 * ----------------------------------------------------- 54 */ 55func plat_crash_console_init 56 mov x0, #0 57 ret 58endfunc plat_crash_console_init 59 60 /* ----------------------------------------------------- 61 * Placeholder function which should be redefined by 62 * each platform. 63 * ----------------------------------------------------- 64 */ 65func plat_crash_console_putc 66 ret 67endfunc plat_crash_console_putc 68 69 /* ----------------------------------------------------- 70 * Placeholder function which should be redefined by 71 * each platform. This function should preserve x10. 72 * ----------------------------------------------------- 73 */ 74func plat_reset_handler 75 ret 76endfunc plat_reset_handler 77 78 /* ----------------------------------------------------- 79 * Placeholder function which should be redefined by 80 * each platform. This function is allowed to use 81 * registers x0 - x17. 82 * ----------------------------------------------------- 83 */ 84func plat_disable_acp 85 ret 86endfunc plat_disable_acp 87