Patchwork [U-Boot,2/3,v2] Exynos: config: Enable ACE HW for SHA 256 for Exynos

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Submitter Akshay Saraswat
Date Feb. 28, 2013, 11 a.m.
Message ID <1362049223-17345-3-git-send-email-akshay.s@samsung.com>
Download mbox | patch
Permalink /patch/223878/
State Superseded
Delegated to: Minkyu Kang
Headers show

Comments

Akshay Saraswat - Feb. 28, 2013, 11 a.m.
This enables SHA 256 for exynos.

Tested with command "hash sha256 0x40008000 0x2B 0x40009000".
Used mm and md to write a standard string to memory location
0x40008000 and ran the above command to verify the output.

Signed-off-by: ARUN MANKUZHI <arun.m@samsung.com>
Signed-off-by: Akshay Saraswat <akshay.s@samsung.com>
---
Changes since v1:
	- Removed not required config.

 include/configs/exynos5250-dt.h | 3 +++
 1 file changed, 3 insertions(+)
Simon Glass - Feb. 28, 2013, 1:46 p.m.
Hi Akshay,

On Thu, Feb 28, 2013 at 3:00 AM, Akshay Saraswat <akshay.s@samsung.com> wrote:
> This enables SHA 256 for exynos.
>
> Tested with command "hash sha256 0x40008000 0x2B 0x40009000".
> Used mm and md to write a standard string to memory location
> 0x40008000 and ran the above command to verify the output.
>
> Signed-off-by: ARUN MANKUZHI <arun.m@samsung.com>
> Signed-off-by: Akshay Saraswat <akshay.s@samsung.com>
> ---
> Changes since v1:
>         - Removed not required config.
>
>  include/configs/exynos5250-dt.h | 3 +++
>  1 file changed, 3 insertions(+)
>
> diff --git a/include/configs/exynos5250-dt.h b/include/configs/exynos5250-dt.h
> index cabd2f2..f6df734 100644
> --- a/include/configs/exynos5250-dt.h
> +++ b/include/configs/exynos5250-dt.h
> @@ -45,6 +45,9 @@
>  /* Keep L2 Cache Disabled */
>  #define CONFIG_SYS_DCACHE_OFF
>
> +/* Enable ACE acceleration for SHA256 */

and SHA1?

> +#define CONFIG_EXYNOS_ACE_SHA
> +
>  #define CONFIG_SYS_SDRAM_BASE          0x40000000
>  #define CONFIG_SYS_TEXT_BASE           0x43E00000
>
> --
> 1.8.0
>

Regards,
Simon

Patch

diff --git a/include/configs/exynos5250-dt.h b/include/configs/exynos5250-dt.h
index cabd2f2..f6df734 100644
--- a/include/configs/exynos5250-dt.h
+++ b/include/configs/exynos5250-dt.h
@@ -45,6 +45,9 @@ 
 /* Keep L2 Cache Disabled */
 #define CONFIG_SYS_DCACHE_OFF
 
+/* Enable ACE acceleration for SHA256 */
+#define CONFIG_EXYNOS_ACE_SHA
+
 #define CONFIG_SYS_SDRAM_BASE		0x40000000
 #define CONFIG_SYS_TEXT_BASE		0x43E00000