Patchwork [U-Boot,2/4,v3] Exynos: config: Enable ACE HW for SHA 256 for Exynos

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Submitter Akshay Saraswat
Date March 1, 2013, 4:16 p.m.
Message ID <1362154585-16216-3-git-send-email-akshay.s@samsung.com>
Download mbox | patch
Permalink /patch/224400/
State Changes Requested
Delegated to: Minkyu Kang
Headers show

Comments

Akshay Saraswat - March 1, 2013, 4:16 p.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.

Change-Id: Iff1bb2833686f5a0c5869cc86d20078260ec955e
Signed-off-by: ARUN MANKUZHI <arun.m@samsung.com>
Signed-off-by: Akshay Saraswat <akshay.s@samsung.com>
---
Changes sice v2:
	- Added "SHA1" in the comment for config.

 include/configs/exynos5250-dt.h | 3 +++
 1 file changed, 3 insertions(+)
Simon Glass - March 2, 2013, 6:05 a.m.
On Fri, Mar 1, 2013 at 8:16 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.
>
> Change-Id: Iff1bb2833686f5a0c5869cc86d20078260ec955e
> Signed-off-by: ARUN MANKUZHI <arun.m@samsung.com>
> Signed-off-by: Akshay Saraswat <akshay.s@samsung.com>

Acked-by: Simon Glass <sjg@chromium.org>

> ---
> Changes sice v2:
>         - Added "SHA1" in the comment for 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..0b43984 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 SHA1 and SHA256 */
> +#define CONFIG_EXYNOS_ACE_SHA
> +
>  #define CONFIG_SYS_SDRAM_BASE          0x40000000
>  #define CONFIG_SYS_TEXT_BASE           0x43E00000
>
> --
> 1.8.0
>

Patch

diff --git a/include/configs/exynos5250-dt.h b/include/configs/exynos5250-dt.h
index cabd2f2..0b43984 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 SHA1 and SHA256 */
+#define CONFIG_EXYNOS_ACE_SHA
+
 #define CONFIG_SYS_SDRAM_BASE		0x40000000
 #define CONFIG_SYS_TEXT_BASE		0x43E00000