len0rd/FreeRTOS-Kernel
1
0
Fork 0
mirror of https://github.com/FreeRTOS/FreeRTOS-Kernel.git synced 2025-08-11 13:54:16 -04:00
Code Issues Projects Releases Packages Wiki Activity

Add support for running FreeRTOS on Secure Side only in Cortex M33 port. Also, change spaces to tabs.

Browse source
This commit is contained in:
Gaurav Aggarwal 2019-02-20 00:25:45 +00:00
parent c3c9c12ce2
commit 5849459c65
45 changed files with 6989 additions and 6739 deletions
Download patch file Download diff file Expand all files Collapse all files

48
FreeRTOS/Source/portable/ARMv8M/secure/macros/secure_port_macros.h
View file

@ -31,103 +31,103 @@
/**
* @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
#define secureportNON_SECURE_CALLABLE __cmse_nonsecure_entry
#else
#define secureportNON_SECURE_CALLABLE __attribute__((cmse_nonsecure_entry))
#define secureportNON_SECURE_CALLABLE __attribute__((cmse_nonsecure_entry))
#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__ */