Hi Tom,
On Friday 23 August 2013 09:56 PM, Tom Rini wrote:
> Test on Beaglebone white over cpsw, usb ether and SD card (read and
> write), performance increased, crc32 of data matches.
>
> Signed-off-by: Tom Rini <tr...@ti.com>
> ---
> arch/arm/cpu/armv7/am33xx/board.c | 8 ++++++++
> 1 file changed, 8 insertions(+)
>
> diff --git a/arch/arm/cpu/armv7/am33xx/board.c
> b/arch/arm/cpu/armv7/am33xx/board.c
> index 2ea3d69..c261af5 100644
> --- a/arch/arm/cpu/armv7/am33xx/board.c
> +++ b/arch/arm/cpu/armv7/am33xx/board.c
> @@ -225,3 +225,11 @@ void s_init(void)
> sdram_init();
> #endif
> }
> +
> +#ifndef CONFIG_SYS_DCACHE_OFF
> +void enable_caches(void)
> +{
> + /* Enable D-cache. I-cache is already enabled in start.S */
> + dcache_enable();
> +}
> +#endif /* !CONFIG_SYS_DCACHE_OFF */
This is fine. Do we have secure devices here ?
If so, we should take care of setting the domains permissions for
avoiding prefetch aborts. As it was done for OMAP using
arm_init_domains. So that function and the above should be executed on
am33xx as well.
Thanks to Lokesh for reminding this.
Regards,
Sricharan
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