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freertos(SMP): Update SMP FreeRTOS linker fragment file
This commit updates the linker fragment file for Amazon SMP FreeRTOS. - Linker fragment file's formatting was updated - Placement rules of functions is now clearly specified inside the linker fragment file. - Some extra functions are now placed in flash in accordance to the new placement rules.
This commit is contained in:
Darian Leung
committed by
Sudeep Mohanty
Sudeep Mohanty
parent
55644575db
commit
4ac68a97d9
@ -201,7 +201,7 @@ This file get's pulled into assembly sources. Therefore, some includes need to b
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#define INCLUDE_xSemaphoreGetMutexHolder 1
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#define INCLUDE_xTaskGetHandle 1
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#define INCLUDE_uxTaskGetStackHighWaterMark 1
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#define INCLUDE_uxTaskGetStackHighWaterMark2 0
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#define INCLUDE_uxTaskGetStackHighWaterMark2 1
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#define INCLUDE_eTaskGetState 1
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#define INCLUDE_xTaskResumeFromISR 1
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#define INCLUDE_xTimerPendFunctionCall 1
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@ -1,12 +1,23 @@
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# ----------------------------------------------------------------------------------------------------------------------
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# Linker fragment file for SMP FreeRTOS (i.e., CONFIG_FREERTOS_SMP=y)
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[mapping:freertos]
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# Flash function placements are listed per source file, in the order that they appear in the source file.
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#
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# Placement Rules:
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# - Default: Place all functions in internal RAM.
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# - CONFIG_FREERTOS_PLACE_FUNCTIONS_INTO_FLASH:
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# - Place functions in flash if they are never called from an ISR context (directly or indirectly).
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# - Some functions that are called often (such as critical sections) are placed in internal RAM for speed.
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# ----------------------------------------------------------------------------------------------------------------------
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[mapping:freertos_smp]
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archive: libfreertos.a
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entries:
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# Default all FreeRTOS functions to IRAM
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* (noflash_text)
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# Todo: Check if flash placements are missing or can be further optimized IDF-5259
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* (noflash_text) # Default all FreeRTOS functions to IRAM
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if FREERTOS_PLACE_FUNCTIONS_INTO_FLASH = y:
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# --------------------------------------------------------------------------------------------------------------
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# event_groups.c
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# - Exclude all ...FromISR() functions and their dependents
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# --------------------------------------------------------------------------------------------------------------
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event_groups:xEventGroupCreateStatic (default)
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event_groups:xEventGroupCreate (default)
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event_groups:xEventGroupSync (default)
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@ -20,8 +31,17 @@ entries:
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if FREERTOS_USE_TRACE_FACILITY = y:
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event_groups: uxEventGroupGetNumber (default)
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event_groups: vEventGroupSetNumber (default)
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# --------------------------------------------------------------------------------------------------------------
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# list.c
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# - List/List Item initialization functions are never called from ISR
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# --------------------------------------------------------------------------------------------------------------
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list:vListInitialise (default)
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list:vListInitialiseItem (default)
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# --------------------------------------------------------------------------------------------------------------
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# queue.c
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# - Keep all ...FromISR() functions (and their prv... calls) in internal RAM
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# - All other functions can be moved to flash
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# --------------------------------------------------------------------------------------------------------------
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queue:xQueueGenericReset (default)
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queue:xQueueGenericCreateStatic (default)
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queue:xQueueGenericCreate (default)
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@ -58,8 +78,34 @@ entries:
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queue:xQueueAddToSet (default)
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queue:xQueueRemoveFromSet (default)
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queue:xQueueSelectFromSet (default)
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# --------------------------------------------------------------------------------------------------------------
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# stream_buffer.c
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# tasks.c: Vanilla
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# --------------------------------------------------------------------------------------------------------------
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stream_buffer:xStreamBufferGenericCreate (default)
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stream_buffer:xStreamBufferGenericCreateStatic (default)
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stream_buffer:vStreamBufferDelete (default)
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stream_buffer:xStreamBufferReset (default)
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stream_buffer:xStreamBufferSetTriggerLevel (default)
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stream_buffer:xStreamBufferBytesAvailable (default)
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stream_buffer:xStreamBufferSend (default)
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stream_buffer:xStreamBufferReceive (default)
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stream_buffer:xStreamBufferNextMessageLengthBytes (default)
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stream_buffer:xStreamBufferIsEmpty (default)
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stream_buffer:xStreamBufferIsFull (default)
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stream_buffer:prvWriteBytesToBuffer (default)
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stream_buffer:prvReadBytesFromBuffer (default)
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stream_buffer:prvInitialiseNewStreamBuffer (default)
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if FREERTOS_USE_TRACE_FACILITY = y:
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stream_buffer:uxStreamBufferGetStreamBufferNumber (default)
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stream_buffer:vStreamBufferSetStreamBufferNumber (default)
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stream_buffer:ucStreamBufferGetStreamBufferType (default)
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# --------------------------------------------------------------------------------------------------------------
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# tasks.c
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# - The following functions are called when the cache is disabled, thus they are excluded from the list below
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# (i.e., called after "spi_flash_disable_interrupts_caches_and_other_cpu()" is called).
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# - "xTaskGetSchedulerState"
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# - "xTaskGetTickCount"
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# --------------------------------------------------------------------------------------------------------------
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tasks:xTaskCreateStatic (default)
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tasks:xTaskCreate (default)
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if FREERTOS_UNICORE = n:
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@ -125,10 +171,10 @@ entries:
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tasks:xTaskGenericNotify (default)
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tasks:xTaskGenericNotifyStateClear (default)
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tasks:ulTaskGenericNotifyValueClear (default)
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# port
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port: pxPortInitialiseStack (default)
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port: xPortStartScheduler (default)
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# --------------------------------------------------------------------------------------------------------------
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# timers.c
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# - Only timer function called from ISR is xTimerGenericCommandFromISR() and its dependents
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# --------------------------------------------------------------------------------------------------------------
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timers:xTimerCreateTimerTask (default)
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timers:xTimerCreate (default)
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timers:xTimerCreateStatic (default)
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@ -156,3 +202,41 @@ entries:
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if FREERTOS_USE_TRACE_FACILITY = y:
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timers:uxTimerGetTimerNumber (default)
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timers:vTimerSetTimerNumber (default)
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# --------------------------------------------------------------------------------------------------------------
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# portable/xtensa/port.c
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# - Most functions are called from an ISR context, except for scheduler/task init/deinit functions
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# --------------------------------------------------------------------------------------------------------------
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if IDF_TARGET_ARCH_XTENSA = y:
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port:vPortSetupTimer (default)
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port:xPortStartScheduler (default)
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port:vPortEndScheduler (default)
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port:pvPortMalloc (default)
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port:vPortFree (default)
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port:vPortInitialiseBlocks (default)
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port:xPortGetFreeHeapSize (default)
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if FREERTOS_TASK_FUNCTION_WRAPPER = y:
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port:vPortTaskWrapper (default)
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port:pxPortInitialiseStack (default)
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if FREERTOS_UNICORE = n:
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port:vPortCleanUpCoprocArea (default)
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if FREERTOS_TLSP_DELETION_CALLBACKS = y:
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port:vPortTLSPointersDelCb (default)
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port:vPortCleanUpTCB (default)
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# --------------------------------------------------------------------------------------------------------------
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# portable/riscv/port.c
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# - Most functions are called from an ISR context, except for scheduler/task init/deinit functions
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# --------------------------------------------------------------------------------------------------------------
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if IDF_TARGET_ARCH_RISCV = y:
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port:vPortSetupTimer (default)
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port:xPortStartScheduler (default)
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port:vPortEndScheduler (default)
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port:pvPortMalloc (default)
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port:vPortFree (default)
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port:vPortInitialiseBlocks (default)
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port:xPortGetFreeHeapSize (default)
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if FREERTOS_TASK_FUNCTION_WRAPPER = y:
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port:vPortTaskWrapper (default)
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port:pxPortInitialiseStack (default)
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if FREERTOS_TLSP_DELETION_CALLBACKS = y:
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port:vPortTLSPointersDelCb (default)
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port:vPortCleanUpTCB (default)
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