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authorvdumpa <vdumpa@nvidia.com>2010-11-17 15:57:13 -0800
committerDan Willemsen <dwillemsen@nvidia.com>2011-11-30 21:42:16 -0800
commitd89936edd10c1b3acae86d1fe699aa66c1398fb3 (patch)
treed38f6c68a1f0e84df42ce0961bfe8b237365d0b6 /arch/arm/mm
parent1f871e1b10d664cfac6d65fb09b8d35f7ddc839d (diff)
tegra:arm: Set inner-WBWA/outer-WBNWA cacheability attributes
Change the cacheability attributes in the normal memory remap register (NMRR) to inner write-back write-allocate/outer write-back no-write-allocate to improve L2 cache performance. Bug 728231 Bug 751146 Original-Change-Id: I992dd20b3cec3b0141ae114d5ae278122be0212d Reviewed-on: http://git-master/r/11077 Reviewed-by: Krishna Reddy <vdumpa@nvidia.com> Tested-by: Krishna Reddy <vdumpa@nvidia.com> Reviewed-by: Yu-Huan Hsu <yhsu@nvidia.com> Reviewed-on: http://git-master/r/17475 Tested-by: Scott Williams <scwilliams@nvidia.com> Reviewed-by: Scott Williams <scwilliams@nvidia.com> Original-Change-Id: I0de3100975c592fe4a18780c2b0eb2c5d12258d7 Rebase-Id: R430708cbf798ff30f5a5394a5235942e95bda2d4
Diffstat (limited to 'arch/arm/mm')
-rw-r--r--arch/arm/mm/proc-v7.S2
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/arm/mm/proc-v7.S b/arch/arm/mm/proc-v7.S
index bfea95af079f..3ffe4c5da864 100644
--- a/arch/arm/mm/proc-v7.S
+++ b/arch/arm/mm/proc-v7.S
@@ -213,7 +213,7 @@ ENDPROC(cpu_v7_set_pte_ext)
* NOS = PRRR[24+n] = 1 - not outer shareable
*/
.equ PRRR, 0xff0a89a8
-.equ NMRR, 0x40e044e0
+.equ NMRR, 0xc0e044e0
/* Suspend/resume support: derived from arch/arm/mach-s5pv210/sleep.S */
.globl cpu_v7_suspend_size