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freertos: Enable FreeRTOS SMP unicore build

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This commit enables unicore build with the FreeRTOS SMP kernel.
This commit is contained in:
Sudeep Mohanty
2022-05-06 16:13:22 +05:30
parent 6fba3fc645
commit aa60118944
2 changed files with 11 additions and 4 deletions
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10
components/freertos/FreeRTOS-Kernel-SMP/portable/xtensa/port.c
View File

@@ -438,7 +438,9 @@ static void vPortTaskWrapper(TaskFunction_t pxCode, void *pvParameters)
#endif #endif
const DRAM_ATTR uint32_t offset_pxEndOfStack = offsetof(StaticTask_t, pxDummy8); const DRAM_ATTR uint32_t offset_pxEndOfStack = offsetof(StaticTask_t, pxDummy8);
#if ( configUSE_CORE_AFFINITY == 1 && configNUM_CORES > 1 )
const DRAM_ATTR uint32_t offset_uxCoreAffinityMask = offsetof(StaticTask_t, uxDummy25); const DRAM_ATTR uint32_t offset_uxCoreAffinityMask = offsetof(StaticTask_t, uxDummy25);
#endif // ( configUSE_CORE_AFFINITY == 1 && configNUM_CORES > 1 )
const DRAM_ATTR uint32_t offset_cpsa = XT_CP_SIZE; const DRAM_ATTR uint32_t offset_cpsa = XT_CP_SIZE;
#if ( portHAS_STACK_OVERFLOW_CHECKING == 1 ) #if ( portHAS_STACK_OVERFLOW_CHECKING == 1 )
@@ -555,7 +557,7 @@ StackType_t * pxPortInitialiseStack( StackType_t * pxTopOfStack,
} }
// -------------------- Co-Processor ----------------------- // -------------------- Co-Processor -----------------------
#if XCHAL_CP_NUM > 0 #if ( XCHAL_CP_NUM > 0 && configUSE_CORE_AFFINITY == 1 && configNUM_CORES > 1 )
void _xt_coproc_release(volatile void *coproc_sa_base, BaseType_t xCoreID); void _xt_coproc_release(volatile void *coproc_sa_base, BaseType_t xCoreID);
@@ -577,7 +579,7 @@ void vPortCleanUpCoprocArea( void * pxTCB )
/* If task has live floating point registers somewhere, release them */ /* If task has live floating point registers somewhere, release them */
_xt_coproc_release( coproc_area, xCoreID ); _xt_coproc_release( coproc_area, xCoreID );
} }
#endif /* XCHAL_CP_NUM > 0 */ #endif // ( XCHAL_CP_NUM > 0 && configUSE_CORE_AFFINITY == 1 && configNUM_CORES > 1 )
// ------- Thread Local Storage Pointers Deletion Callbacks ------- // ------- Thread Local Storage Pointers Deletion Callbacks -------
@@ -695,8 +697,8 @@ void vPortCleanUpTCB ( void *pxTCB )
vPortTLSPointersDelCb( pxTCB ); vPortTLSPointersDelCb( pxTCB );
#endif /* CONFIG_FREERTOS_TLSP_DELETION_CALLBACKS */ #endif /* CONFIG_FREERTOS_TLSP_DELETION_CALLBACKS */
#if XCHAL_CP_NUM > 0 #if ( XCHAL_CP_NUM > 0 && configUSE_CORE_AFFINITY == 1 && configNUM_CORES > 1 )
/* Cleanup coproc save area */ /* Cleanup coproc save area */
vPortCleanUpCoprocArea( pxTCB ); vPortCleanUpCoprocArea( pxTCB );
#endif /* XCHAL_CP_NUM > 0 */ #endif // ( XCHAL_CP_NUM > 0 && configUSE_CORE_AFFINITY == 1 && configNUM_CORES > 1 )
} }

5
components/freertos/FreeRTOS-Kernel-SMP/portable/xtensa/xtensa_vectors.S
View File

@@ -108,7 +108,9 @@
Please change this when the tcb structure is changed Please change this when the tcb structure is changed
*/ */
.extern pxCurrentTCBs .extern pxCurrentTCBs
#if ( configUSE_CORE_AFFINITY == 1 && configNUM_CORES > 1 )
.extern offset_uxCoreAffinityMask .extern offset_uxCoreAffinityMask
#endif // ( configUSE_CORE_AFFINITY == 1 && configNUM_CORES > 1 )
/* /*
-------------------------------------------------------------------------------- --------------------------------------------------------------------------------
@@ -947,6 +949,7 @@ _xt_coproc_exc:
beqz a15, .L_goto_invalid /* not in a thread (invalid) */ beqz a15, .L_goto_invalid /* not in a thread (invalid) */
#endif #endif
#if ( XCHAL_CP_NUM > 0 && configUSE_CORE_AFFINITY == 1 && configNUM_CORES > 1 )
/* CP operations are incompatible with unpinned tasks. Thus we pin the task /* CP operations are incompatible with unpinned tasks. Thus we pin the task
to the current running core. */ to the current running core. */
movi a2, pxCurrentTCBs movi a2, pxCurrentTCBs
@@ -960,6 +963,8 @@ _xt_coproc_exc:
movi a4, 1 movi a4, 1
sll a4, a4 /* a4 = uxCoreAffinityMask = (1 << core ID) */ sll a4, a4 /* a4 = uxCoreAffinityMask = (1 << core ID) */
s32i a4, a2, 0 /* Store affinity mask to TCB.uxCoreAffinityMask */ s32i a4, a2, 0 /* Store affinity mask to TCB.uxCoreAffinityMask */
#endif // ( XCHAL_CP_NUM > 0 && configUSE_CORE_AFFINITY == 1 && configNUM_CORES > 1 )
#if CONFIG_FREERTOS_FPU_IN_ISR #if CONFIG_FREERTOS_FPU_IN_ISR
.L_skip_core_pin: .L_skip_core_pin:
#endif #endif