feat(intel): support ECDSA Get Public Key

To support the ECDSA feature and send the command
as a request to get the public key

Signed-off-by: Boon Khai Ng <boon.khai.ng@intel.com>
Signed-off-by: Sieu Mun Tang <sieu.mun.tang@intel.com>
Change-Id: I9d7bb5b6ab8ef7d4f3ceb21ff0068baf3175a1ac
diff --git a/plat/intel/soc/common/include/socfpga_sip_svc.h b/plat/intel/soc/common/include/socfpga_sip_svc.h
index 3c92a4a..ff13af9 100644
--- a/plat/intel/soc/common/include/socfpga_sip_svc.h
+++ b/plat/intel/soc/common/include/socfpga_sip_svc.h
@@ -100,10 +100,13 @@
 #define INTEL_SIP_SMC_FCS_GET_DIGEST_FINALIZE		0xC2000079
 #define INTEL_SIP_SMC_FCS_MAC_VERIFY_INIT		0xC200007A
 #define INTEL_SIP_SMC_FCS_MAC_VERIFY_FINALIZE		0xC200007C
+#define INTEL_SIP_SMC_FCS_ECDSA_GET_PUBKEY_INIT		0xC2000089
+#define INTEL_SIP_SMC_FCS_ECDSA_GET_PUBKEY_FINALIZE	0xC200008B
 
 #define INTEL_SIP_SMC_FCS_SHA_MODE_MASK			0xF
 #define INTEL_SIP_SMC_FCS_DIGEST_SIZE_MASK		0xF
 #define INTEL_SIP_SMC_FCS_DIGEST_SIZE_OFFSET		4U
+#define INTEL_SIP_SMC_FCS_ECC_ALGO_MASK			0xF
 /* ECC DBE */
 #define WARM_RESET_WFI_FLAG				BIT(31)
 #define SYSMGR_ECC_DBE_COLD_RST_MASK			(SYSMGR_ECC_OCRAM_MASK |\