Patchwork ARM: tegra: Implement 6395/1 for Tegra

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Submitter Peter De Schrijver
Date Nov. 14, 2012, 2:27 p.m.
Message ID <1352903243-5389-1-git-send-email-pdeschrijver@nvidia.com>
Download mbox | patch
Permalink /patch/198921/
State Accepted, archived
Headers show

Comments

Peter De Schrijver - Nov. 14, 2012, 2:27 p.m.
This patch implements ARM linux patch 6395/1 for Tegra. See commit
1a8e41cd672f894bbd74874eac601e6cedf838fb for details.

Signed-off-by: Peter De Schrijver <pdeschrijver@nvidia.com>
---
 arch/arm/mach-tegra/common.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
Sergei Shtylyov - Nov. 14, 2012, 5 p.m.
Hello.

On 11/14/2012 05:27 PM, Peter De Schrijver wrote:

> This patch implements ARM linux patch 6395/1 for Tegra. See commit
> 1a8e41cd672f894bbd74874eac601e6cedf838fb for details.

   You should give some details in this commit too, like specifying that commit
summary in parens.

> Signed-off-by: Peter De Schrijver <pdeschrijver@nvidia.com>

WBR, Sergei


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Stephen Warren - Nov. 14, 2012, 8:54 p.m.
On 11/14/2012 07:27 AM, Peter De Schrijver wrote:
> This patch implements ARM linux patch 6395/1 for Tegra. See commit
> 1a8e41cd672f894bbd74874eac601e6cedf838fb for details.

I've applied this patch to Tegra's for-3.8/soc branch with the following
enhanced commit description:

>     ARM: tegra: Implement 6395/1 for Tegra
>     
>     This patch implements ARM linux patch 6395/1 for Tegra. See commit
>     1a8e41c "ARM: 6395/1: VExpress: Set bit 22 in the PL310 (cache
>     controller) AuxCtlr register" for details.
>     
>     Signed-off-by: Peter De Schrijver <pdeschrijver@nvidia.com>
>     [swarren: added commit subject for referenced patch]
>     Signed-off-by: Stephen Warren <swarren@nvidia.com>

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Patch

diff --git a/arch/arm/mach-tegra/common.c b/arch/arm/mach-tegra/common.c
index e635abb..0816562 100644
--- a/arch/arm/mach-tegra/common.c
+++ b/arch/arm/mach-tegra/common.c
@@ -125,7 +125,7 @@  static void __init tegra_init_cache(void)
 
 	cache_type = readl(p + L2X0_CACHE_TYPE);
 	aux_ctrl = (cache_type & 0x700) << (17-8);
-	aux_ctrl |= 0x7C000001;
+	aux_ctrl |= 0x7C400001;
 
 	ret = l2x0_of_init(aux_ctrl, 0x8200c3fe);
 	if (!ret)