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authorMatt Redfearn <matt.redfearn@imgtec.com>2016-05-18 17:12:35 +0100
committerRalf Baechle <ralf@linux-mips.org>2016-05-28 12:35:04 +0200
commit5c33f8b2e54c519c42a30cfb34d9ecb70631bf83 (patch)
tree24d85f9b38c38569da2987b544301707acb98d2f /arch/mips/include/asm/mach-malta
parentdd317403d057546a29ececb446500fc243d2a704 (diff)
downloadlinux-5c33f8b2e54c519c42a30cfb34d9ecb70631bf83.tar.bz2
MIPS: Add definitions of SegCtl registers and use them
The SegCtl registers are standard for MIPSr3..MIPSr5. Add definitions of these registers and use them rather than constants Signed-off-by: Matt Redfearn <matt.redfearn@imgtec.com> Cc: Joshua Kinard <kumba@gentoo.org> Cc: James Hogan <james.hogan@imgtec.com> Cc: Chris Packham <judge.packham@gmail.com> Cc: Paul Burton <paul.burton@imgtec.com> Cc: linux-mips@linux-mips.org Cc: linux-kernel@vger.kernel.org Patchwork: https://patchwork.linux-mips.org/patch/13290/ Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Diffstat (limited to 'arch/mips/include/asm/mach-malta')
-rw-r--r--arch/mips/include/asm/mach-malta/kernel-entry-init.h6
1 files changed, 3 insertions, 3 deletions
diff --git a/arch/mips/include/asm/mach-malta/kernel-entry-init.h b/arch/mips/include/asm/mach-malta/kernel-entry-init.h
index 0cf8622db27f..ab03eb3fadac 100644
--- a/arch/mips/include/asm/mach-malta/kernel-entry-init.h
+++ b/arch/mips/include/asm/mach-malta/kernel-entry-init.h
@@ -56,7 +56,7 @@
(0 << MIPS_SEGCFG_PA_SHIFT) | \
(1 << MIPS_SEGCFG_EU_SHIFT)) << 16)
or t0, t2
- mtc0 t0, $5, 2
+ mtc0 t0, CP0_SEGCTL0
/* SegCtl1 */
li t0, ((MIPS_SEGCFG_MUSUK << MIPS_SEGCFG_AM_SHIFT) | \
@@ -67,7 +67,7 @@
(0 << MIPS_SEGCFG_PA_SHIFT) | \
(1 << MIPS_SEGCFG_EU_SHIFT)) << 16)
ins t0, t1, 16, 3
- mtc0 t0, $5, 3
+ mtc0 t0, CP0_SEGCTL1
/* SegCtl2 */
li t0, ((MIPS_SEGCFG_MUSUK << MIPS_SEGCFG_AM_SHIFT) | \
@@ -77,7 +77,7 @@
(4 << MIPS_SEGCFG_PA_SHIFT) | \
(1 << MIPS_SEGCFG_EU_SHIFT)) << 16)
or t0, t2
- mtc0 t0, $5, 4
+ mtc0 t0, CP0_SEGCTL2
jal mips_ihb
mfc0 t0, $16, 5