crypto/fsl: fsl_rsa: Fix dcache issue in the driver

issue:
CAAM fails with key error when perform Modular Exponentiation
using PKHA Block in CAAM

Fix:
add flush and invalidate dcache for keys, signature
and output decrypted data processed by CAAM.

Fixes: 34276478f7 (DM: crypto/fsl - Add Freescale rsa DM driver)
Signed-off-by: Ye Li <ye.li@nxp.com>
Reviewed-by: Gaurav Jain <gaurav.jain@nxp.com>
Acked-by: Peng Fan <peng.fan@nxp.com>
1 file changed