diff --git a/drivers/auth/dualroot/cot.c b/drivers/auth/dualroot/cot.c
index 68f3d46..e1e47bc 100644
--- a/drivers/auth/dualroot/cot.c
+++ b/drivers/auth/dualroot/cot.c
@@ -743,29 +743,60 @@
 				.ptr = (void *)sp_pkg_hash_buf[3],
 				.len = (unsigned int)HASH_DER_LEN
 			}
+		}
+	}
+};
+
+DEFINE_SIP_SP_PKG(1);
+DEFINE_SIP_SP_PKG(2);
+DEFINE_SIP_SP_PKG(3);
+DEFINE_SIP_SP_PKG(4);
+
+static const auth_img_desc_t plat_sp_content_cert = {
+	.img_id = PLAT_SP_CONTENT_CERT_ID,
+	.img_type = IMG_CERT,
+	.parent = NULL,
+	.img_auth_methods = (const auth_method_desc_t[AUTH_METHOD_NUM]) {
+		[0] = {
+			.type = AUTH_METHOD_SIG,
+			.param.sig = {
+				.pk = &prot_pk,
+				.sig = &sig,
+				.alg = &sig_alg,
+				.data = &raw_data
+			}
 		},
-		[4] = {
+		[1] = {
+			.type = AUTH_METHOD_NV_CTR,
+			.param.nv_ctr = {
+				.cert_nv_ctr = &non_trusted_nv_ctr,
+				.plat_nv_ctr = &non_trusted_nv_ctr
+			}
+		}
+	},
+	.authenticated_data = (const auth_param_desc_t[COT_MAX_VERIFIED_PARAMS]) {
+		[0] = {
 			.type_desc = &sp_pkg5_hash,
 			.data = {
 				.ptr = (void *)sp_pkg_hash_buf[4],
 				.len = (unsigned int)HASH_DER_LEN
 			}
 		},
-		[5] = {
+		[1] = {
 			.type_desc = &sp_pkg6_hash,
 			.data = {
 				.ptr = (void *)sp_pkg_hash_buf[5],
 				.len = (unsigned int)HASH_DER_LEN
 			}
 		},
-		[6] = {
+		[2] = {
 			.type_desc = &sp_pkg7_hash,
 			.data = {
 				.ptr = (void *)sp_pkg_hash_buf[6],
 				.len = (unsigned int)HASH_DER_LEN
 			}
 		},
-		[7] = {
+		[3] = {
 			.type_desc = &sp_pkg8_hash,
 			.data = {
 				.ptr = (void *)sp_pkg_hash_buf[7],
@@ -775,14 +806,10 @@
 	}
 };
 
-DEFINE_SIP_SP_PKG(1);
-DEFINE_SIP_SP_PKG(2);
-DEFINE_SIP_SP_PKG(3);
-DEFINE_SIP_SP_PKG(4);
-DEFINE_SIP_SP_PKG(5);
-DEFINE_SIP_SP_PKG(6);
-DEFINE_SIP_SP_PKG(7);
-DEFINE_SIP_SP_PKG(8);
+DEFINE_PLAT_SP_PKG(5);
+DEFINE_PLAT_SP_PKG(6);
+DEFINE_PLAT_SP_PKG(7);
+DEFINE_PLAT_SP_PKG(8);
 #endif /* SPD_spmd */
 
 #else  /* IMAGE_BL2 */
@@ -915,6 +942,7 @@
 	[NT_FW_CONFIG_ID]			=	&nt_fw_config,
 #if defined(SPD_spmd)
 	[SIP_SP_CONTENT_CERT_ID]		=	&sip_sp_content_cert,
+	[PLAT_SP_CONTENT_CERT_ID]		=	&plat_sp_content_cert,
 	[SP_PKG1_ID]				=	&sp_pkg1,
 	[SP_PKG2_ID]				=	&sp_pkg2,
 	[SP_PKG3_ID]				=	&sp_pkg3,