diff --git a/include/configs/rk3528_common.h b/include/configs/rk3528_common.h
index 78548bd36f32073257574683387b4ef971d02fa2..7a3abf23d1c67f70616746e16857ced2784e64d9 100644
--- a/include/configs/rk3528_common.h
+++ b/include/configs/rk3528_common.h
@@ -56,6 +56,8 @@
 #define OTP_ALL_ONES_NUM_BITS		32
 #define OTP_SECURE_BOOT_ENABLE_ADDR	0x20
 #define OTP_SECURE_BOOT_ENABLE_SIZE	1
+#define OTP_RSA4096_ENABLE_ADDR		0x21
+#define OTP_RSA4096_ENABLE_SIZE		1
 #define OTP_RSA_HASH_ADDR		0x180
 #define OTP_RSA_HASH_SIZE		32
 
diff --git a/include/configs/rk3562_common.h b/include/configs/rk3562_common.h
index 6d618db25e7c3e7c6510e264b8765e0c8e3eb174..e248350c5f61b6694b11b200275194a0d72e54cf 100644
--- a/include/configs/rk3562_common.h
+++ b/include/configs/rk3562_common.h
@@ -42,6 +42,8 @@
 #define OTP_ALL_ONES_NUM_BITS		32
 #define OTP_SECURE_BOOT_ENABLE_ADDR	0x20
 #define OTP_SECURE_BOOT_ENABLE_SIZE	1
+#define OTP_RSA4096_ENABLE_ADDR		0x21
+#define OTP_RSA4096_ENABLE_SIZE		1
 #define OTP_RSA_HASH_ADDR		0x180
 #define OTP_RSA_HASH_SIZE		32
 
diff --git a/include/configs/rk3568_common.h b/include/configs/rk3568_common.h
index 83f5590dee8158450e7058170987e5413ff626d0..11381dec65ae5a0f2fecebdc05d597c8ff0d23bc 100644
--- a/include/configs/rk3568_common.h
+++ b/include/configs/rk3568_common.h
@@ -47,6 +47,9 @@
 #define OTP_ALL_ONES_NUM_BITS		32
 #define OTP_SECURE_BOOT_ENABLE_ADDR	0x80
 #define OTP_SECURE_BOOT_ENABLE_SIZE	2
+#ifdef CONFIG_FIT_ENABLE_RSA4096_SUPPORT
+#define OTP_SECURE_BOOT_ENABLE_VALUE	0x30ff
+#endif
 #define OTP_RSA_HASH_ADDR		0x90
 #define OTP_RSA_HASH_SIZE		32
 
diff --git a/include/configs/rk3588_common.h b/include/configs/rk3588_common.h
index 67a816a33f1170d3d1a8bf7a640c070ef06be9f3..8caa5778a5fb5547c06706990fc5dabb05c199ae 100644
--- a/include/configs/rk3588_common.h
+++ b/include/configs/rk3588_common.h
@@ -45,6 +45,8 @@
 #define OTP_ALL_ONES_NUM_BITS		32
 #define OTP_SECURE_BOOT_ENABLE_ADDR	0x20
 #define OTP_SECURE_BOOT_ENABLE_SIZE	1
+#define OTP_RSA4096_ENABLE_ADDR		0x21
+#define OTP_RSA4096_ENABLE_SIZE		1
 #define OTP_RSA_HASH_ADDR		0x9c0
 #define OTP_RSA_HASH_SIZE		32