[U-Boot] [PATCH 04/10] sunxi: Use secure SRAM B for secure RAM for sun9i/A80

Hans de Goede hdegoede at redhat.com
Sun Nov 13 20:06:43 CET 2016


Hi,

On 09-11-16 11:21, Chen-Yu Tsai wrote:
> The A80 has a 256 kiB secure SRAM. However the first 4 kiB are reserved
> for CPU0 hotplug flags.
>
> Signed-off-by: Chen-Yu Tsai <wens at csie.org>

LGTM:

Reviewed-by: Hans de Goede <hdegoede at redhat.com>

Regards,

Hans


> ---
>  include/configs/sun9i.h | 4 ++++
>  1 file changed, 4 insertions(+)
>
> diff --git a/include/configs/sun9i.h b/include/configs/sun9i.h
> index cd9e08d8b1b9..e751c5e05c14 100644
> --- a/include/configs/sun9i.h
> +++ b/include/configs/sun9i.h
> @@ -13,6 +13,10 @@
>   * A80 specific configuration
>   */
>
> +/* First 4 kiB is reserved for CPU0 hotplug flags */
> +#define CONFIG_ARMV7_SECURE_BASE	(SUNXI_SRAM_B_BASE + 4 * 1024)
> +#define CONFIG_ARMV7_SECURE_MAX_SIZE	(252 * 1024) /* 252 KB */
> +
>  /*
>   * Include common sunxi configuration where most the settings are
>   */
>


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