1 /* 2 * Copyright (c) 2014, STMicroelectronics International N.V. 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions are met: 7 * 8 * 1. Redistributions of source code must retain the above copyright notice, 9 * this list of conditions and the following disclaimer. 10 * 11 * 2. Redistributions in binary form must reproduce the above copyright notice, 12 * this list of conditions and the following disclaimer in the documentation 13 * and/or other materials provided with the distribution. 14 * 15 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" 16 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 17 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 18 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE 19 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 20 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 21 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 22 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 23 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 24 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 25 * POSSIBILITY OF SUCH DAMAGE. 26 */ 27 28 #include <console.h> 29 #include <drivers/pl011.h> 30 #include <kernel/generic_boot.h> 31 #include <kernel/panic.h> 32 #include <kernel/pm_stubs.h> 33 #include <mm/tee_pager.h> 34 #include <platform_config.h> 35 #include <stdint.h> 36 #include <tee/arch_svc.h> 37 #include <tee/entry.h> 38 #include <asc.h> 39 40 /* 41 * Going to generic boot 42 * Temporary step 43 */ 44 #include "../kernel/generic_boot.c" 45 46 const char core_v_str[] = "unknown"; 47 static void main_fiq(void); 48 49 static const struct thread_handlers handlers = { 50 .std_smc = tee_entry, 51 .fast_smc = tee_entry, 52 .fiq = main_fiq, 53 .svc = tee_svc_handler, 54 .abort = tee_pager_abort_handler, 55 .cpu_on = pm_panic, 56 .cpu_off = pm_panic, 57 .cpu_suspend = pm_panic, 58 .cpu_resume = pm_panic, 59 .system_off = pm_panic, 60 .system_reset = pm_panic, 61 }; 62 63 const struct thread_handlers *generic_boot_get_handlers(void) 64 { 65 return &handlers; 66 } 67 68 static void main_fiq(void) 69 { 70 panic(); 71 } 72 73 void console_init(void) 74 { 75 } 76 77 void console_putc(int ch) 78 { 79 __asc_xmit_char((char)ch); 80 } 81 82 void console_flush(void) 83 { 84 __asc_flush(); 85 } 86