Add PSA_HAVE_SOFT_PBKDF2

Signed-off-by: Kusumit Ghoderao <Kusumit.Ghoderao@silabs.com>
diff --git a/include/mbedtls/config_psa.h b/include/mbedtls/config_psa.h
index 5762ee2..ce34386 100644
--- a/include/mbedtls/config_psa.h
+++ b/include/mbedtls/config_psa.h
@@ -273,6 +273,7 @@
 #if defined(PSA_WANT_ALG_PBKDF2_HMAC)
 #if !defined(MBEDTLS_PSA_ACCEL_ALG_PBKDF2_HMAC)
 #define MBEDTLS_PSA_BUILTIN_ALG_PBKDF2_HMAC 1
+#define PSA_HAVE_SOFT_PBKDF2_HMAC
 #if !defined(MBEDTLS_PSA_ACCEL_ALG_HMAC)
 #define MBEDTLS_PSA_BUILTIN_ALG_HMAC 1
 #endif /* !MBEDTLS_PSA_ACCEL_ALG_HMAC */
@@ -524,6 +525,7 @@
 #if defined(PSA_WANT_ALG_PBKDF2_AES_CMAC_PRF_128)
 #if !defined(MBEDTLS_PSA_ACCEL_ALG_PBKDF2_AES_CMAC_PRF_128)
 #define MBEDTLS_PSA_BUILTIN_ALG_PBKDF2_AES_CMAC_PRF_128 1
+#define PSA_HAVE_SOFT_PBKDF2_CMAC
 #if !defined(MBEDTLS_PSA_ACCEL_KEY_TYPE_AES)
 #define MBEDTLS_PSA_BUILTIN_KEY_TYPE_AES 1
 #endif /* !MBEDTLS_PSA_ACCEL_KEY_TYPE_AES */
@@ -533,6 +535,10 @@
 #endif /* !MBEDTLS_PSA_ACCEL_ALG_PBKDF2_AES_CMAC_PRF_128 */
 #endif /* PSA_WANT_ALG_PBKDF2_AES_CMAC_PRF_128 */
 
+#if defined(PSA_HAVE_SOFT_PBKDF2_HMAC) || \
+    defined(PSA_HAVE_SOFT_PBKDF2_CMAC)
+#define PSA_HAVE_SOFT_PBKDF2 1
+#endif /* PSA_HAVE_SOFT_PBKDF2_HMAC || PSA_HAVE_SOFT_PBKDF2_CMAC */
 
 #if defined(PSA_WANT_ALG_CTR)
 #if !defined(MBEDTLS_PSA_ACCEL_ALG_CTR) || \