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This commit is contained in:
Alfred Gedeon
2020-07-01 22:27:40 -07:00
committed by alfred gedeon
parent a5dbc2b1de
commit 718178c68a
406 changed files with 108795 additions and 106323 deletions
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48
portable/ARMv8M/secure/macros/secure_port_macros.h
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@ -30,103 +30,103 @@
/**
* @brief Byte alignment requirements.
*/
#define secureportBYTE_ALIGNMENT 8
#define secureportBYTE_ALIGNMENT_MASK ( 0x0007 )
#define secureportBYTE_ALIGNMENT 8
#define secureportBYTE_ALIGNMENT_MASK ( 0x0007 )
/**
* @brief Macro to declare a function as non-secure callable.
*/
#if defined( __IAR_SYSTEMS_ICC__ )
#define secureportNON_SECURE_CALLABLE __cmse_nonsecure_entry __root
#define secureportNON_SECURE_CALLABLE __cmse_nonsecure_entry __root
#else
#define secureportNON_SECURE_CALLABLE __attribute__((cmse_nonsecure_entry)) __attribute__((used))
#define secureportNON_SECURE_CALLABLE __attribute__( ( cmse_nonsecure_entry ) ) __attribute__( ( used ) )
#endif
/**
* @brief Set the secure PRIMASK value.
*/
#define secureportSET_SECURE_PRIMASK( ulPrimaskValue ) \
__asm volatile ( "msr primask, %0" : : "r" ( ulPrimaskValue ) : "memory" )
__asm volatile ( "msr primask, %0" : : "r" ( ulPrimaskValue ) : "memory" )
/**
* @brief Set the non-secure PRIMASK value.
*/
#define secureportSET_NON_SECURE_PRIMASK( ulPrimaskValue ) \
__asm volatile ( "msr primask_ns, %0" : : "r" ( ulPrimaskValue ) : "memory" )
__asm volatile ( "msr primask_ns, %0" : : "r" ( ulPrimaskValue ) : "memory" )
/**
* @brief Read the PSP value in the given variable.
*/
#define secureportREAD_PSP( pucOutCurrentStackPointer ) \
__asm volatile ( "mrs %0, psp" : "=r" ( pucOutCurrentStackPointer ) )
__asm volatile ( "mrs %0, psp" : "=r" ( pucOutCurrentStackPointer ) )
/**
* @brief Set the PSP to the given value.
*/
#define secureportSET_PSP( pucCurrentStackPointer ) \
__asm volatile ( "msr psp, %0" : : "r" ( pucCurrentStackPointer ) )
__asm volatile ( "msr psp, %0" : : "r" ( pucCurrentStackPointer ) )
/**
* @brief Set the PSPLIM to the given value.
*/
#define secureportSET_PSPLIM( pucStackLimit ) \
__asm volatile ( "msr psplim, %0" : : "r" ( pucStackLimit ) )
__asm volatile ( "msr psplim, %0" : : "r" ( pucStackLimit ) )
/**
* @brief Set the NonSecure MSP to the given value.
*/
#define secureportSET_MSP_NS( pucMainStackPointer ) \
__asm volatile ( "msr msp_ns, %0" : : "r" ( pucMainStackPointer ) )
__asm volatile ( "msr msp_ns, %0" : : "r" ( pucMainStackPointer ) )
/**
* @brief Set the CONTROL register to the given value.
*/
#define secureportSET_CONTROL( ulControl ) \
__asm volatile ( "msr control, %0" : : "r" ( ulControl ) : "memory" )
__asm volatile ( "msr control, %0" : : "r" ( ulControl ) : "memory" )
/**
* @brief Read the Interrupt Program Status Register (IPSR) value in the given
* variable.
*/
#define secureportREAD_IPSR( ulIPSR ) \
__asm volatile ( "mrs %0, ipsr" : "=r" ( ulIPSR ) )
__asm volatile ( "mrs %0, ipsr" : "=r" ( ulIPSR ) )
/**
* @brief PRIMASK value to enable interrupts.
*/
#define secureportPRIMASK_ENABLE_INTERRUPTS_VAL 0
#define secureportPRIMASK_ENABLE_INTERRUPTS_VAL 0
/**
* @brief PRIMASK value to disable interrupts.
*/
#define secureportPRIMASK_DISABLE_INTERRUPTS_VAL 1
#define secureportPRIMASK_DISABLE_INTERRUPTS_VAL 1
/**
* @brief Disable secure interrupts.
*/
#define secureportDISABLE_SECURE_INTERRUPTS() secureportSET_SECURE_PRIMASK( secureportPRIMASK_DISABLE_INTERRUPTS_VAL )
#define secureportDISABLE_SECURE_INTERRUPTS() secureportSET_SECURE_PRIMASK( secureportPRIMASK_DISABLE_INTERRUPTS_VAL )
/**
* @brief Disable non-secure interrupts.
*
* This effectively disables context switches.
*/
#define secureportDISABLE_NON_SECURE_INTERRUPTS() secureportSET_NON_SECURE_PRIMASK( secureportPRIMASK_DISABLE_INTERRUPTS_VAL )
#define secureportDISABLE_NON_SECURE_INTERRUPTS() secureportSET_NON_SECURE_PRIMASK( secureportPRIMASK_DISABLE_INTERRUPTS_VAL )
/**
* @brief Enable non-secure interrupts.
*/
#define secureportENABLE_NON_SECURE_INTERRUPTS() secureportSET_NON_SECURE_PRIMASK( secureportPRIMASK_ENABLE_INTERRUPTS_VAL )
#define secureportENABLE_NON_SECURE_INTERRUPTS() secureportSET_NON_SECURE_PRIMASK( secureportPRIMASK_ENABLE_INTERRUPTS_VAL )
/**
* @brief Assert definition.
*/
#define secureportASSERT( x ) \
if( ( x ) == 0 ) \
{ \
secureportDISABLE_SECURE_INTERRUPTS(); \
secureportDISABLE_NON_SECURE_INTERRUPTS(); \
for( ;; ); \
}
#define secureportASSERT( x ) \
if( ( x ) == 0 ) \
{ \
secureportDISABLE_SECURE_INTERRUPTS(); \
secureportDISABLE_NON_SECURE_INTERRUPTS(); \
for( ; ; ) {; } \
}
#endif /* __SECURE_PORT_MACROS_H__ */