[PATCH] crypto: atmel: Add capability case for the 0x600 SHA and AES IP versions
Nicolas Ferre
nicolas.ferre at microchip.com
Thu Dec 8 02:56:47 PST 2022
On 07/12/2022 at 14:59, Sergiu Moga wrote:
> In order for the driver to be made aware of the capabilities of the SHA
> and AES IP versions 0x600 , such as those present on the SAM9X60 SoC's,
> add a corresponding switch case to the capability method of the respective
> drivers. Without this, besides the capabilities not being correctly set,
> the self tests may hang since the driver is endlessly waiting for a
> completion to be set by a never occurring DMA interrupt handler.
>
> Signed-off-by: Sergiu Moga <sergiu.moga at microchip.com>
Acked-by: Nicolas Ferre <nicolas.ferre at microchip.com>
Thanks Sergiu, best regards,
Nicolas
> ---
> drivers/crypto/atmel-aes.c | 1 +
> drivers/crypto/atmel-sha.c | 1 +
> 2 files changed, 2 insertions(+)
>
> diff --git a/drivers/crypto/atmel-aes.c b/drivers/crypto/atmel-aes.c
> index 886bf258544c..063394cfa874 100644
> --- a/drivers/crypto/atmel-aes.c
> +++ b/drivers/crypto/atmel-aes.c
> @@ -2510,6 +2510,7 @@ static void atmel_aes_get_cap(struct atmel_aes_dev *dd)
> /* keep only major version number */
> switch (dd->hw_version & 0xff0) {
> case 0x700:
> + case 0x600:
> 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 ca4b01926d1b..00be792e605c 100644
> --- a/drivers/crypto/atmel-sha.c
> +++ b/drivers/crypto/atmel-sha.c
> @@ -2509,6 +2509,7 @@ static void atmel_sha_get_cap(struct atmel_sha_dev *dd)
> /* keep only major version number */
> switch (dd->hw_version & 0xff0) {
> case 0x700:
> + case 0x600:
> case 0x510:
> dd->caps.has_dma = 1;
> dd->caps.has_dualbuff = 1;
--
Nicolas Ferre
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