diff --git a/cmd/blob.c b/cmd/blob.c
index c80e697..359c894 100644
--- a/cmd/blob.c
+++ b/cmd/blob.c
@@ -9,6 +9,10 @@
 #include <malloc.h>
 #include <asm/byteorder.h>
 #include <linux/compiler.h>
+#if defined(CONFIG_ARCH_MX6) || defined(CONFIG_ARCH_MX7)
+#include <fsl_sec.h>
+#include <asm/arch/clock.h>
+#endif
 
 /**
  * blob_decap() - Decapsulate the data as a blob
@@ -74,6 +78,16 @@
 	src_ptr = (uint8_t *)(uintptr_t)src_addr;
 	dst_ptr = (uint8_t *)(uintptr_t)dst_addr;
 
+#if defined(CONFIG_ARCH_MX6) || defined(CONFIG_ARCH_MX7)
+
+	hab_caam_clock_enable(1);
+
+	u32 out_jr_size = sec_in32(CONFIG_SYS_FSL_JR0_ADDR +
+				   FSL_CAAM_ORSR_JRa_OFFSET);
+	if (out_jr_size != FSL_CAAM_MAX_JR_SIZE)
+		sec_init();
+#endif
+
 	if (enc)
 		ret = blob_encap(km_ptr, src_ptr, dst_ptr, len);
 	else
diff --git a/include/fsl_sec.h b/include/fsl_sec.h
index 40f1c5b..c661bd6 100644
--- a/include/fsl_sec.h
+++ b/include/fsl_sec.h
@@ -344,6 +344,9 @@
 #define FSL_CAAM_MP_PRVK_BYTES		    32
 #define FSL_CAAM_MP_MES_DGST_BYTES	    32
 
+#define FSL_CAAM_ORSR_JRa_OFFSET	0x102c
+#define FSL_CAAM_MAX_JR_SIZE		4
+
 /* blob_dek:
  * Encapsulates the src in a secure blob and stores it dst
  * @src: reference to the plaintext