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authorMarkos Chandras <markos.chandras@imgtec.com>2014-01-21 13:52:23 +0400
committerRalf Baechle <ralf@linux-mips.org>2014-03-27 02:09:20 +0400
commitd0ba3544a5ca185f69688fa0b51b187d3e78e31a (patch)
tree2c537ab9bdd08db76db94290dfd91884674c0915 /arch/mips/include/asm/mach-malta
parent2f284eac283704429f94c828d98a370c4a8f8926 (diff)
downloadlinux-d0ba3544a5ca185f69688fa0b51b187d3e78e31a.tar.xz
MIPS: malta: Add support for SMP EVA
Allow secondary cores to program their segment control registers during smp bootstrap code. This enables EVA on Malta SMP configurations Signed-off-by: Markos Chandras <markos.chandras@imgtec.com>
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, 6 insertions, 0 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 9bace9c746d4..7c5e17a17849 100644
--- a/arch/mips/include/asm/mach-malta/kernel-entry-init.h
+++ b/arch/mips/include/asm/mach-malta/kernel-entry-init.h
@@ -154,6 +154,12 @@ nonsc_processor:
* Do SMP slave processor setup necessary before we can safely execute C code.
*/
.macro smp_slave_setup
+#ifdef CONFIG_EVA
+ sync
+ ehb
+ mfc0 t1, CP0_CONFIG
+ eva_entry
+#endif
.endm
#endif /* __ASM_MACH_MIPS_KERNEL_ENTRY_INIT_H */