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Fixed MTP to work with TWRP

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awab228 2018-06-19 23:16:04 +02:00
commit f6dfaef42e
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42
arch/mips/mm/cex-gen.S Normal file
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/*
* This file is subject to the terms and conditions of the GNU General Public
* License. See the file "COPYING" in the main directory of this archive
* for more details.
*
* Copyright (C) 1995 - 1999 Ralf Baechle
* Copyright (C) 1999 Silicon Graphics, Inc.
*
* Cache error handler
*/
#include <asm/asm.h>
#include <asm/regdef.h>
#include <asm/mipsregs.h>
#include <asm/stackframe.h>
/*
* Game over. Go to the button. Press gently. Swear where allowed by
* legislation.
*/
LEAF(except_vec2_generic)
.set noreorder
.set noat
.set mips0
/*
* This is a very bad place to be. Our cache error
* detection has triggered. If we have write-back data
* in the cache, we may not be able to recover. As a
* first-order desperate measure, turn off KSEG0 cacheing.
*/
mfc0 k0,CP0_CONFIG
li k1,~CONF_CM_CMASK
and k0,k0,k1
ori k0,k0,CONF_CM_UNCACHED
mtc0 k0,CP0_CONFIG
/* Give it a few cycles to sink in... */
nop
nop
nop
j cache_parity_error
nop
END(except_vec2_generic)