diff options
| author | Jay Cheng <jacheng@nvidia.com> | 2011-06-09 17:34:35 -0400 |
|---|---|---|
| committer | Niket Sirsi <nsirsi@nvidia.com> | 2011-06-20 13:53:46 -0700 |
| commit | e8b0455f37a170c89e752ee330f2290519d87b49 (patch) | |
| tree | ce5aa442852ec4270ea510b8f63f10a5e962a881 /arch/arm | |
| parent | 952412ded4551b8f58873f36a16d99a895d8349b (diff) | |
ARM: tegra: confiure AHBDMA gizmo setting.
Bug 820602
Reviewed-on: http://git-master/r/35954
(cherry picked from commit 2d6cac283c1121b9a90b742b5dcf80141422eac6)
Change-Id: I87f725e1d5d90f95157f6bf9e886b415aeccb21f
Reviewed-on: http://git-master/r/36688
Tested-by: Rakesh Bodla <rbodla@nvidia.com>
Reviewed-by: Bharat Nihalani <bnihalani@nvidia.com>
Reviewed-by: Cho-Che Cheng <jacheng@nvidia.com>
Diffstat (limited to 'arch/arm')
| -rw-r--r-- | arch/arm/mach-tegra/common.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/arch/arm/mach-tegra/common.c b/arch/arm/mach-tegra/common.c index ed708270158b..59850e6c4799 100644 --- a/arch/arm/mach-tegra/common.c +++ b/arch/arm/mach-tegra/common.c @@ -59,6 +59,7 @@ #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 @@ -244,7 +245,7 @@ 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); |