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MIPS: kernel: entry.S: Add MIPS R6 related definitions

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The instruction hazard barrier in the form of:

jr.hb	ra
nop

is valid on MIPS R6 as well.

Signed-off-by: Markos Chandras <markos.chandras@imgtec.com>
This commit is contained in:
Markos Chandras
2014-11-14 10:05:41 +00:00
parent 8b8aa636f0
commit 6ebb496ffc
1 changed files with 3 additions and 2 deletions
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5
arch/mips/kernel/entry.S
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@@ -158,7 +158,8 @@ syscall_exit_work:
jal syscall_trace_leave
b resume_userspace
#if defined(CONFIG_CPU_MIPSR2) || defined(CONFIG_MIPS_MT)
#if defined(CONFIG_CPU_MIPSR2) || defined(CONFIG_CPU_MIPSR6) || \
defined(CONFIG_MIPS_MT)
/*
* MIPS32R2 Instruction Hazard Barrier - must be called
@@ -171,4 +172,4 @@ LEAF(mips_ihb)
nop
END(mips_ihb)
#endif /* CONFIG_CPU_MIPSR2 or CONFIG_MIPS_MT */
#endif /* CONFIG_CPU_MIPSR2 or CONFIG_CPU_MIPSR6 or CONFIG_MIPS_MT */