diff --git a/tools/cert_create/include/cert.h b/tools/cert_create/include/cert.h
index 6db9b57..daf27a7 100644
--- a/tools/cert_create/include/cert.h
+++ b/tools/cert_create/include/cert.h
@@ -12,7 +12,7 @@
 #include "ext.h"
 #include "key.h"
 
-#define CERT_MAX_EXT			5
+#define CERT_MAX_EXT			9
 
 /*
  * This structure contains information related to the generation of the
diff --git a/tools/cert_create/include/dualroot/cot.h b/tools/cert_create/include/dualroot/cot.h
index 5701206..47e371f 100644
--- a/tools/cert_create/include/dualroot/cot.h
+++ b/tools/cert_create/include/dualroot/cot.h
@@ -18,6 +18,7 @@
 	SOC_FW_CONTENT_CERT,
 	TRUSTED_OS_FW_KEY_CERT,
 	TRUSTED_OS_FW_CONTENT_CERT,
+	SIP_SECURE_PARTITION_CONTENT_CERT,
 	FWU_CERT,
 
 	/* Certificates owned by the platform owner. */
@@ -42,6 +43,14 @@
 	TRUSTED_OS_FW_EXTRA1_HASH_EXT,
 	TRUSTED_OS_FW_EXTRA2_HASH_EXT,
 	TRUSTED_OS_FW_CONFIG_HASH_EXT,
+	SP_PKG1_HASH_EXT,
+	SP_PKG2_HASH_EXT,
+	SP_PKG3_HASH_EXT,
+	SP_PKG4_HASH_EXT,
+	SP_PKG5_HASH_EXT,
+	SP_PKG6_HASH_EXT,
+	SP_PKG7_HASH_EXT,
+	SP_PKG8_HASH_EXT,
 	SCP_FWU_CFG_HASH_EXT,
 	AP_FWU_CFG_HASH_EXT,
 	FWU_HASH_EXT,
diff --git a/tools/cert_create/src/dualroot/cot.c b/tools/cert_create/src/dualroot/cot.c
index 8117ffc..2965828 100644
--- a/tools/cert_create/src/dualroot/cot.c
+++ b/tools/cert_create/src/dualroot/cot.c
@@ -137,6 +137,28 @@
 		.num_ext = 5
 	},
 
+	[SIP_SECURE_PARTITION_CONTENT_CERT] = {
+		.id = SIP_SECURE_PARTITION_CONTENT_CERT,
+		.opt = "sip-sp-cert",
+		.help_msg = "SiP owned Secure Partition Content Certificate (output file)",
+		.fn = NULL,
+		.cn = "SiP owned Secure Partition Content Certificate",
+		.key = TRUSTED_WORLD_KEY,
+		.issuer = SIP_SECURE_PARTITION_CONTENT_CERT,
+		.ext = {
+			TRUSTED_FW_NVCOUNTER_EXT,
+			SP_PKG1_HASH_EXT,
+			SP_PKG2_HASH_EXT,
+			SP_PKG3_HASH_EXT,
+			SP_PKG4_HASH_EXT,
+			SP_PKG5_HASH_EXT,
+			SP_PKG6_HASH_EXT,
+			SP_PKG7_HASH_EXT,
+			SP_PKG8_HASH_EXT,
+		},
+		.num_ext = 9
+	},
+
 	[FWU_CERT] = {
 		.id = FWU_CERT,
 		.opt = "fwu-cert",
@@ -327,6 +349,87 @@
 		.optional = 1
 	},
 
+	[SP_PKG1_HASH_EXT] = {
+		.oid = SP_PKG1_HASH_OID,
+		.opt = "sp-pkg1",
+		.help_msg = "Secure Partition Package1 file",
+		.sn = "SPPkg1Hash",
+		.ln = "SP Pkg1 hash (SHA256)",
+		.asn1_type = V_ASN1_OCTET_STRING,
+		.type = EXT_TYPE_HASH,
+		.optional = 1
+	},
+	[SP_PKG2_HASH_EXT] = {
+		.oid = SP_PKG2_HASH_OID,
+		.opt = "sp-pkg2",
+		.help_msg = "Secure Partition Package2 file",
+		.sn = "SPPkg2Hash",
+		.ln = "SP Pkg2 hash (SHA256)",
+		.asn1_type = V_ASN1_OCTET_STRING,
+		.type = EXT_TYPE_HASH,
+		.optional = 1
+	},
+	[SP_PKG3_HASH_EXT] = {
+		.oid = SP_PKG3_HASH_OID,
+		.opt = "sp-pkg3",
+		.help_msg = "Secure Partition Package3 file",
+		.sn = "SPPkg3Hash",
+		.ln = "SP Pkg3 hash (SHA256)",
+		.asn1_type = V_ASN1_OCTET_STRING,
+		.type = EXT_TYPE_HASH,
+		.optional = 1
+	},
+	[SP_PKG4_HASH_EXT] = {
+		.oid = SP_PKG4_HASH_OID,
+		.opt = "sp-pkg4",
+		.help_msg = "Secure Partition Package4 file",
+		.sn = "SPPkg4Hash",
+		.ln = "SP Pkg4 hash (SHA256)",
+		.asn1_type = V_ASN1_OCTET_STRING,
+		.type = EXT_TYPE_HASH,
+		.optional = 1
+	},
+	[SP_PKG5_HASH_EXT] = {
+		.oid = SP_PKG5_HASH_OID,
+		.opt = "sp-pkg5",
+		.help_msg = "Secure Partition Package5 file",
+		.sn = "SPPkg5Hash",
+		.ln = "SP Pkg5 hash (SHA256)",
+		.asn1_type = V_ASN1_OCTET_STRING,
+		.type = EXT_TYPE_HASH,
+		.optional = 1
+	},
+	[SP_PKG6_HASH_EXT] = {
+		.oid = SP_PKG6_HASH_OID,
+		.opt = "sp-pkg6",
+		.help_msg = "Secure Partition Package6 file",
+		.sn = "SPPkg6Hash",
+		.ln = "SP Pkg6 hash (SHA256)",
+		.asn1_type = V_ASN1_OCTET_STRING,
+		.type = EXT_TYPE_HASH,
+		.optional = 1
+	},
+	[SP_PKG7_HASH_EXT] = {
+		.oid = SP_PKG7_HASH_OID,
+		.opt = "sp-pkg7",
+		.help_msg = "Secure Partition Package7 file",
+		.sn = "SPPkg7Hash",
+		.ln = "SP Pkg7 hash (SHA256)",
+		.asn1_type = V_ASN1_OCTET_STRING,
+		.type = EXT_TYPE_HASH,
+		.optional = 1
+	},
+	[SP_PKG8_HASH_EXT] = {
+		.oid = SP_PKG8_HASH_OID,
+		.opt = "sp-pkg8",
+		.help_msg = "Secure Partition Package8 file",
+		.sn = "SPPkg8Hash",
+		.ln = "SP Pkg8 hash (SHA256)",
+		.asn1_type = V_ASN1_OCTET_STRING,
+		.type = EXT_TYPE_HASH,
+		.optional = 1
+	},
+
 	[SCP_FWU_CFG_HASH_EXT] = {
 		.oid = SCP_FWU_CFG_HASH_OID,
 		.opt = "scp-fwu-cfg",
diff --git a/tools/fiptool/tbbr_config.c b/tools/fiptool/tbbr_config.c
index 86b8581..1c5ef5f 100644
--- a/tools/fiptool/tbbr_config.c
+++ b/tools/fiptool/tbbr_config.c
@@ -152,6 +152,11 @@
 		.cmdline_name = "nt-fw-cert"
 	},
 	{
+		.name = "SiP owned Secure Partition content certificate",
+		.uuid = UUID_SIP_SECURE_PARTITION_CONTENT_CERT,
+		.cmdline_name = "sip-sp-cert"
+	},
+	{
 		.name = NULL,
 		.uuid = { {0} },
 		.cmdline_name = NULL,