len0rd/FreeRTOS-Kernel
1
0
Fork 0
mirror of https://github.com/FreeRTOS/FreeRTOS-Kernel.git synced 2025-08-19 09:38:32 -04:00
Code Issues Projects Releases Packages Wiki Activity

Added portMEMORY_BARRIER() implemented as __asm volatile( "" ::: "memory" ) into ARM GCC ports to assist with link time optimisation.

Browse source
This commit is contained in:
Richard Barry 2019-04-21 20:15:34 +00:00
parent 606845492b
commit 84377442fc
11 changed files with 17 additions and 0 deletions
Download patch file Download diff file Expand all files Collapse all files

2
FreeRTOS/Source/portable/GCC/ARM_CA53_64_BIT/portmacro.h
View file

@ -205,5 +205,7 @@ number of bits implemented by the interrupt controller. */
#define portICCBPR_BINARY_POINT_REGISTER ( *( ( const volatile uint32_t * ) ( portINTERRUPT_CONTROLLER_CPU_INTERFACE_ADDRESS + portICCBPR_BINARY_POINT_OFFSET ) ) )
#define portICCRPR_RUNNING_PRIORITY_REGISTER ( *( ( const volatile uint32_t * ) ( portINTERRUPT_CONTROLLER_CPU_INTERFACE_ADDRESS + portICCRPR_RUNNING_PRIORITY_OFFSET ) ) )
#define portMEMORY_BARRIER() __asm volatile( "" ::: "memory" )
#endif /* PORTMACRO_H */