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#include <asm_macros.S> 31#include <platform_def.h> 32 33 34 .globl plat_crash_console_init 35 .globl plat_crash_console_putc 36 37 38 /* --------------------------------------------- 39 * int plat_crash_console_init(void) 40 * Function to initialize the crash console 41 * without a C Runtime to print crash report. 42 * Clobber list : x0, x1, x2 43 * --------------------------------------------- 44 */ 45func plat_crash_console_init 46 mov_imm x0, PLAT_ARM_CRASH_UART_BASE 47 mov_imm x1, PLAT_ARM_CRASH_UART_CLK_IN_HZ 48 mov_imm x2, ARM_CONSOLE_BAUDRATE 49 b console_core_init 50endfunc plat_crash_console_init 51 52 /* --------------------------------------------- 53 * int plat_crash_console_putc(int c) 54 * Function to print a character on the crash 55 * console without a C Runtime. 56 * Clobber list : x1, x2 57 * --------------------------------------------- 58 */ 59func plat_crash_console_putc 60 mov_imm x1, PLAT_ARM_CRASH_UART_BASE 61 b console_core_putc 62endfunc plat_crash_console_putc 63