Module Name: src Committed By: maya Date: Wed Mar 28 17:56:52 UTC 2018
Modified Files: src/sys/arch/mips/mips: locore.S Log Message: Leave TS and RE alone for the benefit of emips, which failed to boot even earlier after locore.S:1.211. Do this unconditionally to avoid introducing more ifdefs. Also tested on ci20 and erlite. To generate a diff of this commit: cvs rdiff -u -r1.217 -r1.218 src/sys/arch/mips/mips/locore.S Please note that diffs are not public domain; they are subject to the copyright notices on the relevant files.
Modified files: Index: src/sys/arch/mips/mips/locore.S diff -u src/sys/arch/mips/mips/locore.S:1.217 src/sys/arch/mips/mips/locore.S:1.218 --- src/sys/arch/mips/mips/locore.S:1.217 Wed Mar 7 20:48:00 2018 +++ src/sys/arch/mips/mips/locore.S Wed Mar 28 17:56:52 2018 @@ -1,4 +1,4 @@ -/* $NetBSD: locore.S,v 1.217 2018/03/07 20:48:00 maya Exp $ */ +/* $NetBSD: locore.S,v 1.218 2018/03/28 17:56:52 maya Exp $ */ /* * Copyright (c) 1992, 1993 @@ -63,7 +63,7 @@ #include <mips/trap.h> #include <mips/locore.h> -RCSID("$NetBSD: locore.S,v 1.217 2018/03/07 20:48:00 maya Exp $") +RCSID("$NetBSD: locore.S,v 1.218 2018/03/28 17:56:52 maya Exp $") #include "assym.h" @@ -73,16 +73,18 @@ RCSID("$NetBSD: locore.S,v 1.217 2018/03 .globl _C_LABEL(kernel_text) # libkvm refers this start: _C_LABEL(kernel_text): - /* First disable the interrupts only, for safety */ mfc0 k0, MIPS_COP_0_STATUS MFC0_HAZARD + + /* First disable the interrupts only, for safety */ and k0, ~MIPS_SR_INT_IE mtc0 k0, MIPS_COP_0_STATUS COP0_SYNC - /* Known state: BEV, coprocessors disabled */ - mtc0 zero, MIPS_COP_0_STATUS - mtc0 zero, MIPS_COP_0_CAUSE + /* Known state: BEV, coprocessors disabled. */ + /* Leaving TS | RE alone (for emips) */ + and k0, MIPS_SR_TS | MIPS3_SR_RE + mtc0 k0, MIPS_COP_0_STATUS COP0_SYNC #ifdef _LP64