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/*
* 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
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