1/* 2 * Copyright (c) 2016-2017, 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 34 .weak plat_crash_console_init 35 .weak plat_crash_console_putc 36 .weak plat_crash_console_flush 37 .weak plat_reset_handler 38 .weak plat_disable_acp 39 .weak platform_mem_init 40 .weak plat_panic_handler 41 42 /* ----------------------------------------------------- 43 * Placeholder function which should be redefined by 44 * each platform. 45 * ----------------------------------------------------- 46 */ 47func plat_crash_console_init 48 mov r0, #0 49 bx lr 50endfunc plat_crash_console_init 51 52 /* ----------------------------------------------------- 53 * Placeholder function which should be redefined by 54 * each platform. 55 * ----------------------------------------------------- 56 */ 57func plat_crash_console_putc 58 bx lr 59endfunc plat_crash_console_putc 60 61 /* ----------------------------------------------------- 62 * Placeholder function which should be redefined by 63 * each platform. 64 * ----------------------------------------------------- 65 */ 66func plat_crash_console_flush 67 mov r0, #0 68 bx lr 69endfunc plat_crash_console_flush 70 71 /* ----------------------------------------------------- 72 * Placeholder function which should be redefined by 73 * each platform. 74 * ----------------------------------------------------- 75 */ 76func plat_reset_handler 77 bx lr 78endfunc plat_reset_handler 79 80 /* ----------------------------------------------------- 81 * Placeholder function which should be redefined by 82 * each platform. 83 * ----------------------------------------------------- 84 */ 85func plat_disable_acp 86 bx lr 87endfunc plat_disable_acp 88 89 /* --------------------------------------------------------------------- 90 * Placeholder function which should be redefined by 91 * each platform. 92 * --------------------------------------------------------------------- 93 */ 94func platform_mem_init 95 bx lr 96endfunc platform_mem_init 97 98 /* ----------------------------------------------------- 99 * void plat_panic_handler(void) __dead2; 100 * Endless loop by default. 101 * ----------------------------------------------------- 102 */ 103func plat_panic_handler 104 b plat_panic_handler 105endfunc plat_panic_handler 106