[v1] crypto: atmel: add support for AES and SHA IPs available on lan966x SoC

[PATCH] crypto: atmel: add support for AES and SHA IPs available on lan966x SoC

Posted by Kavyasree Kotagiri 4 years, 5 months ago

This patch adds support for hardware version of AES and SHA IPs
available on lan966x SoC.

Tested-by: Vradha Panchal <vradha.panchal@microchip.com>
Signed-off-by: Kavyasree Kotagiri <kavyasree.kotagiri@microchip.com>
---
 drivers/crypto/atmel-aes.c | 2 ++
 drivers/crypto/atmel-sha.c | 2 ++
 2 files changed, 4 insertions(+)

diff --git a/drivers/crypto/atmel-aes.c b/drivers/crypto/atmel-aes.c
index fe0558403191..358f1092d890 100644
--- a/drivers/crypto/atmel-aes.c
+++ b/drivers/crypto/atmel-aes.c
@@ -2509,6 +2509,8 @@ static void atmel_aes_get_cap(struct atmel_aes_dev *dd)
 
 	/* keep only major version number */
 	switch (dd->hw_version & 0xff0) {
+	case 0x700:
+		fallthrough;
 	case 0x500:
 		dd->caps.has_dualbuff = 1;
 		dd->caps.has_cfb64 = 1;
diff --git a/drivers/crypto/atmel-sha.c b/drivers/crypto/atmel-sha.c
index 1b13f601fd95..6c7bb91c8cce 100644
--- a/drivers/crypto/atmel-sha.c
+++ b/drivers/crypto/atmel-sha.c
@@ -2508,6 +2508,8 @@ static void atmel_sha_get_cap(struct atmel_sha_dev *dd)
 
 	/* keep only major version number */
 	switch (dd->hw_version & 0xff0) {
+	case 0x700:
+		fallthrough;
 	case 0x510:
 		dd->caps.has_dma = 1;
 		dd->caps.has_dualbuff = 1;
-- 
2.17.1

Re: [PATCH] crypto: atmel: add support for AES and SHA IPs available on lan966x SoC

Posted by Alexandre Belloni 4 years, 5 months ago

On 27/01/2022 13:34:08+0530, Kavyasree Kotagiri wrote:
> This patch adds support for hardware version of AES and SHA IPs
> available on lan966x SoC.
> 
> Tested-by: Vradha Panchal <vradha.panchal@microchip.com>
> Signed-off-by: Kavyasree Kotagiri <kavyasree.kotagiri@microchip.com>
> ---
>  drivers/crypto/atmel-aes.c | 2 ++
>  drivers/crypto/atmel-sha.c | 2 ++
>  2 files changed, 4 insertions(+)
> 
> diff --git a/drivers/crypto/atmel-aes.c b/drivers/crypto/atmel-aes.c
> index fe0558403191..358f1092d890 100644
> --- a/drivers/crypto/atmel-aes.c
> +++ b/drivers/crypto/atmel-aes.c
> @@ -2509,6 +2509,8 @@ static void atmel_aes_get_cap(struct atmel_aes_dev *dd)
>  
>  	/* keep only major version number */
>  	switch (dd->hw_version & 0xff0) {
> +	case 0x700:
> +		fallthrough;

I don't think fallthrough is needed in that case.
>  	case 0x500:
>  		dd->caps.has_dualbuff = 1;
>  		dd->caps.has_cfb64 = 1;
> diff --git a/drivers/crypto/atmel-sha.c b/drivers/crypto/atmel-sha.c
> index 1b13f601fd95..6c7bb91c8cce 100644
> --- a/drivers/crypto/atmel-sha.c
> +++ b/drivers/crypto/atmel-sha.c
> @@ -2508,6 +2508,8 @@ static void atmel_sha_get_cap(struct atmel_sha_dev *dd)
>  
>  	/* keep only major version number */
>  	switch (dd->hw_version & 0xff0) {
> +	case 0x700:
> +		fallthrough;
>  	case 0x510:
>  		dd->caps.has_dma = 1;
>  		dd->caps.has_dualbuff = 1;
> -- 
> 2.17.1
> 

-- 
Alexandre Belloni, co-owner and COO, Bootlin
Embedded Linux and Kernel engineering
https://bootlin.com

Re: [PATCH] crypto: atmel: add support for AES and SHA IPs available on lan966x SoC

Posted by Herbert Xu 4 years, 4 months ago

On Thu, Jan 27, 2022 at 01:34:08PM +0530, Kavyasree Kotagiri wrote:
> This patch adds support for hardware version of AES and SHA IPs
> available on lan966x SoC.
> 
> Tested-by: Vradha Panchal <vradha.panchal@microchip.com>
> Signed-off-by: Kavyasree Kotagiri <kavyasree.kotagiri@microchip.com>
> ---
>  drivers/crypto/atmel-aes.c | 2 ++
>  drivers/crypto/atmel-sha.c | 2 ++
>  2 files changed, 4 insertions(+)

Patch applied.  Thanks.
-- 
Email: Herbert Xu <herbert@gondor.apana.org.au>
Home Page: http://gondor.apana.org.au/~herbert/
PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt