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* [[PATCH v2] ARM: i.MX: initialize l2x0 at early_init time
@ 2011-08-26  2:44 Jason Liu
  2011-08-26  8:18 ` Sascha Hauer
  0 siblings, 1 reply; 2+ messages in thread
From: Jason Liu @ 2011-08-26  2:44 UTC (permalink / raw)
  To: linux-arm-kernel

This can make the l2 cache work at early time which
will benefit the boot up time.

Tested on i.mx31pdk board, test result shows:

Before: arch_initcall(mxc_init_l2x0);

[    0.558755] console [ttymxc0] enabled

After: early_initcall(mxc_init_l2x0);

[    0.555716] console [ttymxc0] enabled

Signed-off-by: Jason Liu <jason.hui@linaro.org>
Cc: Sascha Hauer <s.hauer@pengutronix.de>
---
 arch/arm/mach-imx/cache-l2x0.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/arch/arm/mach-imx/cache-l2x0.c b/arch/arm/mach-imx/cache-l2x0.c
index 69d1322..e5538a4 100644
--- a/arch/arm/mach-imx/cache-l2x0.c
+++ b/arch/arm/mach-imx/cache-l2x0.c
@@ -53,4 +53,4 @@ static int mxc_init_l2x0(void)
 
 	return 0;
 }
-arch_initcall(mxc_init_l2x0);
+early_initcall(mxc_init_l2x0);
-- 
1.7.4.1

^ permalink raw reply related	[flat|nested] 2+ messages in thread

* [[PATCH v2] ARM: i.MX: initialize l2x0 at early_init time
  2011-08-26  2:44 [[PATCH v2] ARM: i.MX: initialize l2x0 at early_init time Jason Liu
@ 2011-08-26  8:18 ` Sascha Hauer
  0 siblings, 0 replies; 2+ messages in thread
From: Sascha Hauer @ 2011-08-26  8:18 UTC (permalink / raw)
  To: linux-arm-kernel

On Fri, Aug 26, 2011 at 10:44:14AM +0800, Jason Liu wrote:
> This can make the l2 cache work at early time which
> will benefit the boot up time.
> 
> Tested on i.mx31pdk board, test result shows:
> 
> Before: arch_initcall(mxc_init_l2x0);
> 
> [    0.558755] console [ttymxc0] enabled
> 
> After: early_initcall(mxc_init_l2x0);
> 
> [    0.555716] console [ttymxc0] enabled
> 
> Signed-off-by: Jason Liu <jason.hui@linaro.org>

Applied for next.

Sascha

> Cc: Sascha Hauer <s.hauer@pengutronix.de>
> ---
>  arch/arm/mach-imx/cache-l2x0.c |    2 +-
>  1 files changed, 1 insertions(+), 1 deletions(-)
> 
> diff --git a/arch/arm/mach-imx/cache-l2x0.c b/arch/arm/mach-imx/cache-l2x0.c
> index 69d1322..e5538a4 100644
> --- a/arch/arm/mach-imx/cache-l2x0.c
> +++ b/arch/arm/mach-imx/cache-l2x0.c
> @@ -53,4 +53,4 @@ static int mxc_init_l2x0(void)
>  
>  	return 0;
>  }
> -arch_initcall(mxc_init_l2x0);
> +early_initcall(mxc_init_l2x0);
> -- 
> 1.7.4.1
> 
> 
> 

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^ permalink raw reply	[flat|nested] 2+ messages in thread

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