MIPS: Netlogic: Do not enable SUE for core

Enabling the SUE bit for core can can result in rare cache errors
which are difficult to track down, so do not enable it. This can
cause a minor performance loss in some tests.

Signed-off-by: Jayachandran C <[email protected]>
Cc: [email protected]
Patchwork: https://patchwork.linux-mips.org/patch/8894/
Signed-off-by: Ralf Baechle <[email protected]>

diff --git a/arch/mips/netlogic/common/reset.S b/arch/mips/netlogic/common/reset.S
index e3e518974e0b4f32a3a0bf93bcb825d001658807..edbab9b8691fe377a01c9d2ba64aa7a69923b1a6 100644 (file)
--- a/arch/mips/netlogic/common/reset.S
+++ b/arch/mips/netlogic/common/reset.S
@@ -60,7 +60,7 @@
        li      t0, LSU_DEFEATURE
        mfcr    t1, t0
 
-       lui     t2, 0xc080      /* SUE, Enable Unaligned Access, L2HPE */
+       lui     t2, 0x4080      /* Enable Unaligned Access, L2HPE */
        or      t1, t1, t2
        mtcr    t1, t0