1/* SPDX-License-Identifier: GPL-2.0 */ 2/* 3 * locore.S 4 */ 5#include <asm/asm.h> 6#include <asm/regdef.h> 7#include <asm/mipsregs.h> 8 9 .text 10 11/* 12 * Simple general exception handling routine. This one is used for the 13 * Memory sizing routine for pmax machines. HK 14 */ 15 16NESTED(genexcept_early, 0, sp) 17 .set noat 18 .set noreorder 19 20 mfc0 k0, CP0_STATUS 21 la k1, mem_err 22 23 sw k0, 0(k1) 24 25 mfc0 k0, CP0_EPC 26 nop 27 addiu k0, 4 # skip the causing instruction 28 jr k0 29 rfe 30END(genexcept_early) 31