| To: | linux-mips@linux-mips.org, ralf@linux-mips.org |
|---|---|
| Subject: | [PATCH 04/15] MIPS: Netlogic: Enable SUE bit in cores |
| From: | "Jayachandran C" <jchandra@broadcom.com> |
| Date: | Wed, 31 Oct 2012 18:31:30 +0530 |
| Cc: | "Jayachandran C" <jchandra@broadcom.com> |
| In-reply-to: | <cover.1351688140.git.jchandra@broadcom.com> |
| List-archive: | <http://www.linux-mips.org/archives/linux-mips/> |
| List-help: | <mailto:ecartis@linux-mips.org?Subject=help> |
| List-id: | linux-mips <linux-mips.eddie.linux-mips.org> |
| List-owner: | <mailto:ralf@linux-mips.org> |
| List-post: | <mailto:linux-mips@linux-mips.org> |
| List-software: | Ecartis version 1.0.0 |
| List-subscribe: | <mailto:ecartis@linux-mips.org?subject=subscribe%20linux-mips> |
| List-unsubscribe: | <mailto:ecartis@linux-mips.org?subject=unsubscribe%20linux-mips> |
| References: | <cover.1351688140.git.jchandra@broadcom.com> |
| Sender: | linux-mips-bounce@linux-mips.org |
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>
---
arch/mips/netlogic/common/smpboot.S | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/arch/mips/netlogic/common/smpboot.S
b/arch/mips/netlogic/common/smpboot.S
index a13355c..25c1825 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 */
--
1.7.9.5
|
| Previous by Date: | [PATCH 06/15] MIPS: Netlogic: Move fdt init to plat_mem_setup, Jayachandran C |
|---|---|
| Next by Date: | [PATCH 12/15] MIPS: Netlogic: Introduce support for multi-node, Jayachandran C |
| Previous by Thread: | [PATCH 06/15] MIPS: Netlogic: Move fdt init to plat_mem_setup, Jayachandran C |
| Next by Thread: | [PATCH 10/15] MIPS: Netlogic: Update PIC access functions, Jayachandran C |
| Indexes: | [Date] [Thread] [Top] [All Lists] |