[U-Boot] [PATCH] mx25: Enable dcache

[U-Boot] [PATCH] mx25: Enable dcache

[Benoît Thébaudeau]

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: Beno?t Th?baudeau <benoit.thebaudeau@advansee.com>
Cc: Stefano Babic <sbabic@denx.de>
---
 .../arch/arm/cpu/arm926ejs/mx25/generic.c          |    8 ++++++++
 1 file changed, 8 insertions(+)

diff --git u-boot-4d3c95f.orig/arch/arm/cpu/arm926ejs/mx25/generic.c u-boot-4d3c95f/arch/arm/cpu/arm926ejs/mx25/generic.c
index 8b07dae..a412a8f 100644
--- u-boot-4d3c95f.orig/arch/arm/cpu/arm926ejs/mx25/generic.c
+++ u-boot-4d3c95f/arch/arm/cpu/arm926ejs/mx25/generic.c
@@ -186,6 +186,14 @@ int print_cpuinfo(void)
 }
 #endif
 
+void enable_caches(void)
+{
+#ifndef CONFIG_SYS_DCACHE_OFF
+	/* Enable D-cache. I-cache is already enabled in start.S */
+	dcache_enable();
+#endif
+}
+
 int cpu_eth_init(bd_t *bis)
 {
 #if defined(CONFIG_FEC_MXC)

[U-Boot] [PATCH] mx25: Enable dcache

[Stefano Babic]

On 14/08/2012 15:17, Beno?t Th?baudeau 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: Beno?t Th?baudeau <benoit.thebaudeau@advansee.com>
> Cc: Stefano Babic <sbabic@denx.de>
> ---
>  .../arch/arm/cpu/arm926ejs/mx25/generic.c          |    8 ++++++++
>  1 file changed, 8 insertions(+)
> 
> diff --git u-boot-4d3c95f.orig/arch/arm/cpu/arm926ejs/mx25/generic.c u-boot-4d3c95f/arch/arm/cpu/arm926ejs/mx25/generic.c
> index 8b07dae..a412a8f 100644
> --- u-boot-4d3c95f.orig/arch/arm/cpu/arm926ejs/mx25/generic.c
> +++ u-boot-4d3c95f/arch/arm/cpu/arm926ejs/mx25/generic.c
> @@ -186,6 +186,14 @@ int print_cpuinfo(void)
>  }
>  #endif
>  
> +void enable_caches(void)
> +{
> +#ifndef CONFIG_SYS_DCACHE_OFF
> +	/* Enable D-cache. I-cache is already enabled in start.S */
> +	dcache_enable();
> +#endif
> +}
> +
>  int cpu_eth_init(bd_t *bis)
>  {
>  #if defined(CONFIG_FEC_MXC)
> 

Acked-by: Stefano Babic <sbabic@denx.de>

Best regards,
Stefano Babic

-- 
=====================================================================
DENX Software Engineering GmbH,     MD: Wolfgang Denk & Detlev Zundel
HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany
Phone: +49-8142-66989-53 Fax: +49-8142-66989-80 Email: sbabic at denx.de
=====================================================================

[U-Boot] [PATCH] mx25: Enable dcache

[Stefano Babic]

On 14/08/2012 15:17, Beno?t Th?baudeau 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: Beno?t Th?baudeau <benoit.thebaudeau@advansee.com>
> Cc: Stefano Babic <sbabic@denx.de>
> ---
>  .../arch/arm/cpu/arm926ejs/mx25/generic.c          |    8 ++++++++
>  1 file changed, 8 insertions(+)
> 
> diff --git u-boot-4d3c95f.orig/arch/arm/cpu/arm926ejs/mx25/generic.c u-boot-4d3c95f/arch/arm/cpu/arm926ejs/mx25/generic.c
> index 8b07dae..a412a8f 100644
> --- u-boot-4d3c95f.orig/arch/arm/cpu/arm926ejs/mx25/generic.c
> +++ u-boot-4d3c95f/arch/arm/cpu/arm926ejs/mx25/generic.c
> @@ -186,6 +186,14 @@ int print_cpuinfo(void)
>  }
>  #endif
>  
> +void enable_caches(void)
> +{
> +#ifndef CONFIG_SYS_DCACHE_OFF
> +	/* Enable D-cache. I-cache is already enabled in start.S */
> +	dcache_enable();
> +#endif
> +}
> +
>  int cpu_eth_init(bd_t *bis)
>  {
>  #if defined(CONFIG_FEC_MXC)
> 

Applied to u-boot-imx, thanks.

Best regards,
Stefano Babic
-- 
=====================================================================
DENX Software Engineering GmbH,     MD: Wolfgang Denk & Detlev Zundel
HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany
Phone: +49-8142-66989-53 Fax: +49-8142-66989-80 Email: sbabic at denx.de
=====================================================================