1 /* 2 * Interrupt handling support. 3 * 4 * Copyright (C) 2015 Paul Boddie <paul@boddie.org.uk> 5 * 6 * This program is free software: you can redistribute it and/or modify 7 * it under the terms of the GNU General Public License as published by 8 * the Free Software Foundation, either version 3 of the License, or 9 * (at your option) any later version. 10 * 11 * This program is distributed in the hope that it will be useful, 12 * but WITHOUT ANY WARRANTY; without even the implied warranty of 13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 14 * GNU General Public License for more details. 15 * 16 * You should have received a copy of the GNU General Public License 17 * along with this program. If not, see <http://www.gnu.org/licenses/>. 18 */ 19 20 .text 21 .extern real_exception_handler 22 .set noreorder 23 24 .section .vectors 25 _tlb_entry: 26 lui $k0, %hi(real_exception_handler) 27 ori $k0, $k0, %lo(real_exception_handler) 28 jr $k0 29 nop 30 31 .org 0x100 32 _cache_entry: 33 lui $k0, %hi(real_exception_handler) 34 ori $k0, $k0, %lo(real_exception_handler) 35 jr $k0 36 nop 37 38 .org 0x180 39 _exc_entry: 40 lui $k0, %hi(real_exception_handler) 41 ori $k0, $k0, %lo(real_exception_handler) 42 jr $k0 43 nop 44 45 .org 0x200 46 _irq_entry: 47 lui $k0, %hi(real_exception_handler) 48 ori $k0, $k0, %lo(real_exception_handler) 49 jr $k0 50 nop 51 52 .set reorder