Messages in this thread Patch in this message | | | From | Paul Burton <> | Subject | [PATCH 01/10] MIPS: CPS: set Status.BEV bit during early boot | Date | Tue, 22 Sep 2015 11:12:09 -0700 |
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Set the Status.BEV bit throughout the early startup of a secondary core such that if an exception occurs the core branches to one of the exception vector entries from cps-vec.S, rather than branching to whatever is set in EBase.
Signed-off-by: Paul Burton <paul.burton@imgtec.com> ---
arch/mips/kernel/cps-vec.S | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/arch/mips/kernel/cps-vec.S b/arch/mips/kernel/cps-vec.S index 9f71c06..9710db5 100644 --- a/arch/mips/kernel/cps-vec.S +++ b/arch/mips/kernel/cps-vec.S @@ -70,7 +70,7 @@ not_nmi: mtc0 t0, CP0_CAUSE /* Setup Status */ - li t0, ST0_CU1 | ST0_CU0 + li t0, ST0_CU1 | ST0_CU0 | ST0_BEV mtc0 t0, CP0_STATUS /* -- 2.5.3
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