[[PATCH v2] ARM: i.MX: initialize l2x0 at early_init time
Sascha Hauer
s.hauer at pengutronix.de
Fri Aug 26 04:18:34 EDT 2011
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 at linaro.org>
Applied for next.
Sascha
> Cc: Sascha Hauer <s.hauer at 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
>
>
>
--
Pengutronix e.K. | |
Industrial Linux Solutions | http://www.pengutronix.de/ |
Peiner Str. 6-8, 31137 Hildesheim, Germany | Phone: +49-5121-206917-0 |
Amtsgericht Hildesheim, HRA 2686 | Fax: +49-5121-206917-5555 |
More information about the linux-arm-kernel
mailing list