[U-Boot] [PATCH] mx5: Enable dcache
Stefano Babic
sbabic at denx.de
Fri Aug 17 13:13:40 CEST 2012
On 14/08/2012 15:17, Benoît Thébaudeau wrote:
> Now that the main i.MX features work fine with dcache enabled, enabled it by
> default if CONFIG_SYS_DCACHE_OFF is not defined.
>
> Signed-off-by: Benoît Thébaudeau <benoit.thebaudeau at advansee.com>
> Cc: Stefano Babic <sbabic at denx.de>
> ---
> .../arch/arm/cpu/armv7/mx5/soc.c | 8 ++++++++
> 1 file changed, 8 insertions(+)
>
> diff --git u-boot-4d3c95f.orig/arch/arm/cpu/armv7/mx5/soc.c u-boot-4d3c95f/arch/arm/cpu/armv7/mx5/soc.c
> index 3f5a4f7..98203ba 100644
> --- u-boot-4d3c95f.orig/arch/arm/cpu/armv7/mx5/soc.c
> +++ u-boot-4d3c95f/arch/arm/cpu/armv7/mx5/soc.c
> @@ -71,6 +71,14 @@ u32 get_cpu_rev(void)
> return system_rev;
> }
>
> +#ifndef CONFIG_SYS_DCACHE_OFF
> +void enable_caches(void)
> +{
> + /* Enable D-cache. I-cache is already enabled in start.S */
> + dcache_enable();
> +}
> +#endif
> +
> #if defined(CONFIG_FEC_MXC)
> void imx_get_mac_from_fuse(int dev_id, unsigned char *mac)
> {
>
Acked-by: Stefano Babic <sbabic at denx.de>
Best regards,
Stefano Babic
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