Merge branch 'master' of /home/git/u-boot

1 files changed, 62 insertions, 0 deletions

diff --git a/include/asm-blackfin/mach-common/bits/lockbox.h b/include/asm-blackfin/mach-common/bits/lockbox.h
new file mode 100644
index 0000000..8b696f3
--- /dev/null
+++ b/include/asm-blackfin/mach-common/bits/lockbox.h
@@ -0,0 +1,62 @@
+/*
+ * Lockbox/Security Masks
+ */
+
+#ifndef __BFIN_PERIPHERAL_LOCKBOX__
+#define __BFIN_PERIPHERAL_LOCKBOX__
+
+#ifndef __ASSEMBLY__
+
+#include "bootrom.h"
+
+/* SESR argument structure. Expected to reside at 0xFF900018. */
+typedef struct SESR_args {
+	unsigned short usFlags;		/* security firmware flags		*/
+	unsigned short usIRQMask;	/* interrupt mask			*/
+	unsigned long ulMessageSize;	/* message length in bytes		*/
+	unsigned long ulSFEntryPoint;	/* entry point of secure function	*/
+	unsigned long ulMessagePtr;	/* pointer to the buffer containing	*/
+					/* the digital signature and message	*/
+	unsigned long ulReserved1;	/* reserved				*/
+	unsigned long ulReserved2;	/* reserved				*/
+} tSESR_args;
+
+/* Secure Entry Service Routine */
+void (* const sesr)(void) = (void *)_BOOTROM_SESR;
+
+#endif
+
+/* SESR flags argument bitfields					    */
+#define SESR_FLAGS_STAY_AT_NMI		    0x0000
+#define SESR_FLAGS_DROP_BELOW_NMI	    0x0001
+#define SESR_FLAGS_NO_SF_DMA		    0x0000
+#define SESR_FLAGS_DMA_SF_TO_RUN_DEST	    0x0002
+#define SESR_FLAGS_USE_ADI_PUB_KEY	    0x0000
+#define SESR_FLAGS_USE_CUST_PUB_KEY	    0x0100
+
+/* Bit masks for SECURE_SYSSWT */
+#define EMUDABL		       0x00000001    /* Emulation Disable */
+#define RSTDABL		       0x00000002    /* Reset Disable */
+#define L1IDABL		       0x0000001c    /* L1 Instruction Memory Disable */
+#define L1DADABL	       0x000000e0    /* L1 Data Bank A Memory Disable */
+#define L1DBDABL	       0x00000700    /* L1 Data Bank B Memory Disable */
+#define DMA0OVR		       0x00000800    /* DMA0 Memory Access Override */
+#define DMA1OVR		       0x00001000    /* DMA1 Memory Access Override */
+#define EMUOVR		       0x00004000    /* Emulation Override */
+#define OTPSEN		       0x00008000    /* OTP Secrets Enable */
+#define L2DABL		       0x00070000    /* L2 Memory Disable */
+
+/* Bit masks for SECURE_CONTROL */
+#define SECURE0		       0x0001	     /* SECURE 0 */
+#define SECURE1		       0x0002	     /* SECURE 1 */
+#define SECURE2		       0x0004	     /* SECURE 2 */
+#define SECURE3		       0x0008	     /* SECURE 3 */
+
+/* Bit masks for SECURE_STATUS */
+#define SECMODE		       0x0003	     /* Secured Mode Control State */
+#define NMI		       0x0004	     /* Non Maskable Interrupt */
+#define AFVALID		       0x0008	     /* Authentication Firmware Valid */
+#define AFEXIT		       0x0010	     /* Authentication Firmware Exit */
+#define SECSTAT		       0x00e0	     /* Secure Status */
+
+#endif