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authorJay Cheng <jacheng@nvidia.com>2011-06-09 17:34:35 -0400
committerRohan Somvanshi <rsomvanshi@nvidia.com>2011-06-14 04:28:07 -0700
commit2d6cac283c1121b9a90b742b5dcf80141422eac6 (patch)
tree77271ec481631292b7f71463ee109041ca7ac027
parentb3419b5dfe6433ea16f58a76b39e0f83023d32c0 (diff)
ARM: tegra: confiure AHBDMA gizmo setting.
Bug 820602 Change-Id: I6a5f116cc3c32f58a7404de24a073ddaf2c79227 Reviewed-on: http://git-master/r/35954 Tested-by: Cho-Che Cheng <jacheng@nvidia.com> Reviewed-by: Bharat Nihalani <bnihalani@nvidia.com>
-rw-r--r--arch/arm/mach-tegra/common.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/arch/arm/mach-tegra/common.c b/arch/arm/mach-tegra/common.c
index a85f484d4072..e36af7691fc3 100644
--- a/arch/arm/mach-tegra/common.c
+++ b/arch/arm/mach-tegra/common.c
@@ -52,6 +52,7 @@
#define AHB_GIZMO_AHB_MEM 0xc
#define ENB_FAST_REARBITRATE BIT(2)
+#define DONT_SPLIT_AHB_WR BIT(7)
#define AHB_GIZMO_USB 0x1c
#define AHB_GIZMO_USB2 0x78
@@ -172,7 +173,7 @@ static void __init tegra_init_ahb_gizmo_settings(void)
unsigned long val;
val = gizmo_readl(AHB_GIZMO_AHB_MEM);
- val |= ENB_FAST_REARBITRATE;
+ val |= ENB_FAST_REARBITRATE | IMMEDIATE | DONT_SPLIT_AHB_WR;
gizmo_writel(val, AHB_GIZMO_AHB_MEM);
val = gizmo_readl(AHB_GIZMO_USB);