| 1234567891011121314151617181920212223242526272829303132333435363738394041424344454647484950515253545556575859606162 |
- /*
- * 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 */
- static 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
|
