diff options
| author | Jayachandran C <jchandra@broadcom.com> | 2012-10-31 12:01:30 +0000 |
|---|---|---|
| committer | John Crispin <blogic@openwrt.org> | 2012-11-09 11:37:18 +0100 |
| commit | 5b47a4db1ea7fb7c99dc69335775d2b03d4872b0 (patch) | |
| tree | a68006745c0be7b52aac667a71a121856a3686a0 | |
| parent | d650484649643e5f18c9ff61f4ca1fc57fb61fb1 (diff) | |
| download | linux-stable-5b47a4db1ea7fb7c99dc69335775d2b03d4872b0.tar.gz linux-stable-5b47a4db1ea7fb7c99dc69335775d2b03d4872b0.tar.bz2 linux-stable-5b47a4db1ea7fb7c99dc69335775d2b03d4872b0.zip | |
MIPS: Netlogic: Enable SUE bit in cores
Enable Speculative Unmap Enable bit, which will enable speculative L2
cache requests for unmapped memory. This should give better performance
for kernel code/data which is in KSEG0
Signed-off-by: Jayachandran C <jchandra@broadcom.com>
Patchwork: http://patchwork.linux-mips.org/patch/4461
Signed-off-by: John Crispin <blogic@openwrt.org>
| -rw-r--r-- | arch/mips/netlogic/common/smpboot.S | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/mips/netlogic/common/smpboot.S b/arch/mips/netlogic/common/smpboot.S index a13355cc97eb..25c1825873c7 100644 --- a/arch/mips/netlogic/common/smpboot.S +++ b/arch/mips/netlogic/common/smpboot.S @@ -61,7 +61,7 @@ li t0, LSU_DEFEATURE mfcr t1, t0 - lui t2, 0x4080 /* Enable Unaligned Access, L2HPE */ + lui t2, 0xc080 /* SUE, Enable Unaligned Access, L2HPE */ or t1, t1, t2 #ifdef XLP_AX_WORKAROUND li t2, ~0xe /* S1RCM */ |