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Merge branch 'feature/freertos_tidy_up_linker_script' into 'master'

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FreeRTOS: Update function placements rules and tidy up linker fragment files

Closes IDF-6195

See merge request espressif/esp-idf!21394
This commit is contained in:
Darian
2023-02-01 20:50:07 +08:00
parent ceef29a270 903ac5dff9
commit c10414ae58
6 changed files with 535 additions and 297 deletions
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4
components/freertos/CMakeLists.txt
View File

@@ -60,7 +60,7 @@ else()
"esp_additions/private_include") # For include "freertos_tasks_c_additions.h" "esp_additions/private_include") # For include "freertos_tasks_c_additions.h"
if(CONFIG_FREERTOS_SMP) if(CONFIG_FREERTOS_SMP)
set(ldfragments linker_smp.lf) set(ldfragments linker_smp.lf linker_common.lf)
list(APPEND include_dirs "${kernel_dir}/portable/${arch}/include/freertos") # Xtensa headers via #include "xx.h" list(APPEND include_dirs "${kernel_dir}/portable/${arch}/include/freertos") # Xtensa headers via #include "xx.h"
else() else()
list(APPEND srcs list(APPEND srcs
@@ -69,7 +69,7 @@ else()
list(APPEND private_include_dirs "${kernel_dir}/portable/priv_include") # For port_systick.h on normal FreeRTOS list(APPEND private_include_dirs "${kernel_dir}/portable/priv_include") # For port_systick.h on normal FreeRTOS
set(ldfragments linker.lf) set(ldfragments linker.lf linker_common.lf)
endif() endif()
list(APPEND private_requirements soc esp_pm) list(APPEND private_requirements soc esp_pm)

10
components/freertos/FreeRTOS-openocd.c
View File

@@ -1,9 +1,10 @@
/* /*
* SPDX-FileCopyrightText: 2022 Espressif Systems (Shanghai) CO LTD * SPDX-FileCopyrightText: 2023 Espressif Systems (Shanghai) CO LTD
* *
* SPDX-License-Identifier: Apache-2.0 * SPDX-License-Identifier: Apache-2.0
* */
/*
* Since at least FreeRTOS V7.5.3 uxTopUsedPriority is no longer * Since at least FreeRTOS V7.5.3 uxTopUsedPriority is no longer
* present in the kernel, so it has to be supplied by other means for * present in the kernel, so it has to be supplied by other means for
* OpenOCD's threads awareness. * OpenOCD's threads awareness.
@@ -15,7 +16,6 @@
*/ */
#include "FreeRTOS.h" #include "FreeRTOS.h"
#include "esp_attr.h"
#include "sdkconfig.h" #include "sdkconfig.h"
#ifdef __GNUC__ #ifdef __GNUC__
@@ -25,5 +25,5 @@
#endif #endif
#ifdef CONFIG_FREERTOS_DEBUG_OCDAWARE #ifdef CONFIG_FREERTOS_DEBUG_OCDAWARE
const int USED DRAM_ATTR uxTopUsedPriority = configMAX_PRIORITIES - 1; //will be removed const int USED uxTopUsedPriority = configMAX_PRIORITIES - 1; //will be removed
#endif #endif

2
components/freertos/esp_additions/include/freertos/FreeRTOSConfig.h
View File

@@ -219,7 +219,7 @@ This file gets pulled into assembly sources. Therefore, some includes need to be
#define INCLUDE_xSemaphoreGetMutexHolder 1 #define INCLUDE_xSemaphoreGetMutexHolder 1
#define INCLUDE_xTaskGetHandle 1 #define INCLUDE_xTaskGetHandle 1
#define INCLUDE_uxTaskGetStackHighWaterMark 1 #define INCLUDE_uxTaskGetStackHighWaterMark 1
#define INCLUDE_uxTaskGetStackHighWaterMark2 0 #define INCLUDE_uxTaskGetStackHighWaterMark2 1
#define INCLUDE_eTaskGetState 1 #define INCLUDE_eTaskGetState 1
#define INCLUDE_xTaskResumeFromISR 1 #define INCLUDE_xTaskResumeFromISR 1
#define INCLUDE_xTimerPendFunctionCall 1 #define INCLUDE_xTimerPendFunctionCall 1

351
components/freertos/linker.lf
View File

@@ -1,138 +1,251 @@
# ----------------------------------------------------------------------------------------------------------------------
# Linker fragment file for IDF FreeRTOS (i.e., CONFIG_FREERTOS_SMP=n) # Linker fragment file for IDF FreeRTOS (i.e., CONFIG_FREERTOS_SMP=n)
[mapping:freertos] # Flash function placements are listed per source file, in the order that they appear in the source file.
#
# Placement Rules:
# - Default: Place all functions in internal RAM.
# - CONFIG_FREERTOS_PLACE_FUNCTIONS_INTO_FLASH:
# - Place functions in flash if they are never called from an ISR context (directly or indirectly).
# - Some functions that are called often (such as critical sections) are placed in internal RAM for speed.
# ----------------------------------------------------------------------------------------------------------------------
[mapping:freertos_idf]
archive: libfreertos.a archive: libfreertos.a
entries: entries:
* (noflash_text) * (noflash_text) # Default all FreeRTOS functions to IRAM
if FREERTOS_PLACE_SNAPSHOT_FUNS_INTO_FLASH = y:
# vTaskGetSnapshot is omitted on purpose: as it is used to by the Task Watchdog (TWDT) interrupt
# handler, we want to always keep it in IRAM
tasks: pxTaskGetNext (default)
tasks: uxTaskGetSnapshotAll (default)
tasks: pxGetNextTaskList (default)
if FREERTOS_PLACE_FUNCTIONS_INTO_FLASH = y: if FREERTOS_PLACE_FUNCTIONS_INTO_FLASH = y:
port: pxPortInitialiseStack (default) # --------------------------------------------------------------------------------------------------------------
port: xPortStartScheduler (default) # event_groups.c
if IDF_TARGET_ESP32 = y || IDF_TARGET_ESP32S3 = y : # - Exclude all ...FromISR() functions and their dependents
port: vPortCleanUpCoprocArea (default) # --------------------------------------------------------------------------------------------------------------
tasks: prvTaskCheckFreeStackSpace (default)
tasks: prvInitialiseNewTask (default)
tasks: prvInitialiseTaskLists (default)
tasks: prvDeleteTCB (default)
tasks: prvCheckTasksWaitingTermination (default)
tasks: prvIdleTask (default)
tasks: prvAddNewTaskToReadyList (default)
tasks: xTaskCreatePinnedToCore (default)
tasks: xTaskCreateStaticPinnedToCore (default)
tasks: vTaskResume (default)
tasks: vTaskStartScheduler (default)
tasks: vTaskSuspendAll (default)
tasks: uxTaskGetNumberOfTasks (default)
tasks: xTaskGetIdleTaskHandle (default)
tasks: vTaskRemoveFromUnorderedEventList (default)
tasks: uxTaskPriorityGet (default)
tasks: vTaskPrioritySet (default)
tasks: prvTaskPriorityRaise (default)
tasks: prvTaskPriorityRestore (default)
tasks: vTaskSetThreadLocalStoragePointerAndDelCallback (default)
tasks: pvTaskGetThreadLocalStoragePointer (default)
tasks: xTaskGetCurrentTaskHandleForCPU (default)
tasks: vTaskDelete (default)
tasks: vTaskDelayUntil (default)
tasks: xTaskDelayUntil (default)
tasks: vTaskDelay (default)
tasks: vTaskSuspend (default)
tasks: xTaskResumeAll (default)
tasks: uxTaskResetEventItemValue (default)
tasks: ulTaskNotifyTake (default)
tasks: ulTaskGenericNotifyTake (default)
tasks: xTaskNotifyWait (default)
tasks: xTaskGenericNotifyWait (default)
tasks: xTaskGenericNotify (default)
tasks: eTaskGetState (default)
tasks: pxTaskGetStackStart (default)
tasks: uxTaskGetStackHighWaterMark (default)
tasks: vTaskEndScheduler (default)
tasks: vTaskMissedYield (default)
tasks: vTaskSetThreadLocalStoragePointer (default)
tasks: xTaskGetAffinity (default)
tasks: xTaskGetIdleTaskHandleForCPU (default)
if FREERTOS_USE_TRACE_FACILITY = y:
tasks: uxTaskGetSystemState (default)
tasks: uxTaskGetTaskNumber (default)
tasks: vTaskSetTaskNumber (default)
if FREERTOS_USE_STATS_FORMATTING_FUNCTIONS = y:
tasks: vTaskList (default)
if FREERTOS_GENERATE_RUN_TIME_STATS = y:
tasks: vTaskGetRunTimeStats (default)
timers: prvInsertTimerInActiveList (default)
timers: prvCheckForValidListAndQueue (default)
timers: prvInitialiseNewTimer (default)
timers: prvTimerTask (default)
timers: prvSwitchTimerLists (default)
timers: prvSampleTimeNow (default)
timers: prvProcessExpiredTimer (default)
timers: prvProcessTimerOrBlockTask (default)
timers: prvProcessReceivedCommands (default)
timers: xTimerCreateTimerTask (default)
timers: xTimerCreate (default)
timers: xTimerCreateStatic (default)
timers: xTimerGenericCommand (default)
timers: xTimerGetPeriod (default)
timers: xTimerGetExpiryTime (default)
timers: xTimerIsTimerActive (default)
timers: pvTimerGetTimerID (default)
timers: vTimerSetTimerID (default)
timers: prvGetNextExpireTime (default)
if FREERTOS_USE_TRACE_FACILITY = y:
timers: uxTimerGetTimerNumber (default)
timers: vTimerSetTimerNumber (default)
event_groups: prvTestWaitCondition (default)
event_groups: xEventGroupCreate (default)
event_groups:xEventGroupCreateStatic (default) event_groups:xEventGroupCreateStatic (default)
event_groups:xEventGroupCreate (default)
event_groups:xEventGroupSync (default)
event_groups:xEventGroupWaitBits (default) event_groups:xEventGroupWaitBits (default)
event_groups:xEventGroupClearBits (default) event_groups:xEventGroupClearBits (default)
event_groups:xEventGroupSetBits (default) event_groups:xEventGroupSetBits (default)
event_groups: xEventGroupSync (default)
event_groups:vEventGroupDelete (default) event_groups:vEventGroupDelete (default)
event_groups:vEventGroupSetBitsCallback (default)
event_groups:vEventGroupClearBitsCallback (default)
event_groups:prvTestWaitCondition (default)
if FREERTOS_USE_TRACE_FACILITY = y:
event_groups: uxEventGroupGetNumber (default)
event_groups: vEventGroupSetNumber (default)
# --------------------------------------------------------------------------------------------------------------
# list.c
# - List/List Item initialization functions are never called from ISR
# --------------------------------------------------------------------------------------------------------------
list:vListInitialise (default)
list:vListInitialiseItem (default)
# --------------------------------------------------------------------------------------------------------------
# queue.c
# - Keep all ...FromISR() functions (and their prv... calls) in internal RAM
# - All other functions can be moved to flash
# - Queue lock related functions are only used in single core builds
# --------------------------------------------------------------------------------------------------------------
queue:xQueueGenericReset (default)
queue:xQueueGenericCreateStatic (default)
queue:xQueueGenericCreate (default)
queue:prvInitialiseNewQueue (default)
queue:prvInitialiseMutex (default)
queue:xQueueCreateMutex (default)
queue:xQueueCreateMutexStatic (default)
queue:xQueueGetMutexHolder (default)
queue:xQueueGiveMutexRecursive (default)
queue:xQueueTakeMutexRecursive (default)
queue:xQueueCreateCountingSemaphoreStatic (default)
queue:xQueueCreateCountingSemaphore (default)
queue:xQueueGenericSend (default)
queue:xQueueReceive (default)
queue:xQueueSemaphoreTake (default)
queue:xQueuePeek (default)
queue:uxQueueMessagesWaiting (default)
queue:uxQueueSpacesAvailable (default)
queue:vQueueDelete (default)
if FREERTOS_USE_TRACE_FACILITY = y:
queue:uxQueueGetQueueNumber (default)
queue:vQueueSetQueueNumber (default)
queue:ucQueueGetQueueType (default)
queue:prvGetDisinheritPriorityAfterTimeout (default)
if FREERTOS_UNICORE = y: if FREERTOS_UNICORE = y:
queue:prvUnlockQueue (default) queue:prvUnlockQueue (default)
queue:prvIsQueueEmpty (default) queue:prvIsQueueEmpty (default)
queue:prvIsQueueFull (default) queue:prvIsQueueFull (default)
queue: prvInitialiseNewQueue (default) if FREERTOS_QUEUE_REGISTRY_SIZE > 0:
queue: prvInitialiseMutex (default) queue:vQueueAddToRegistry (default)
queue: uxQueueSpacesAvailable (default) queue:pcQueueGetName (default)
queue: xQueueGenericReset (default) queue:vQueueUnregisterQueue (default)
queue: xQueueGenericCreate (default)
queue: xQueueGetMutexHolder (default)
queue: xQueueCreateCountingSemaphore (default)
queue: xQueueGenericSend (default)
queue: xQueueCreateMutex (default)
queue: xQueueGiveMutexRecursive (default)
queue: xQueueTakeMutexRecursive (default)
queue: uxQueueMessagesWaiting (default)
queue: vQueueDelete (default)
queue:vQueueWaitForMessageRestricted (default) queue:vQueueWaitForMessageRestricted (default)
queue:xQueueCreateSet (default) queue:xQueueCreateSet (default)
queue:xQueueAddToSet (default) queue:xQueueAddToSet (default)
queue:xQueueRemoveFromSet (default) queue:xQueueRemoveFromSet (default)
queue:xQueueSelectFromSet (default) queue:xQueueSelectFromSet (default)
queue: xQueueGenericCreateStatic (default) # --------------------------------------------------------------------------------------------------------------
queue: xQueueCreateMutexStatic (default) # stream_buffer.c
queue: xQueueCreateCountingSemaphoreStatic (default) # --------------------------------------------------------------------------------------------------------------
if FREERTOS_QUEUE_REGISTRY_SIZE > 0: stream_buffer:xStreamBufferGenericCreate (default)
queue: pcQueueGetName (default) stream_buffer:xStreamBufferGenericCreateStatic (default)
queue: vQueueAddToRegistry (default) stream_buffer:vStreamBufferDelete (default)
queue: vQueueUnregisterQueue (default) stream_buffer:xStreamBufferReset (default)
stream_buffer:xStreamBufferSetTriggerLevel (default)
stream_buffer:xStreamBufferBytesAvailable (default)
stream_buffer:xStreamBufferSend (default)
stream_buffer:xStreamBufferReceive (default)
stream_buffer:xStreamBufferNextMessageLengthBytes (default)
stream_buffer:xStreamBufferIsEmpty (default)
stream_buffer:xStreamBufferIsFull (default)
stream_buffer:prvWriteBytesToBuffer (default)
stream_buffer:prvReadBytesFromBuffer (default)
stream_buffer:prvInitialiseNewStreamBuffer (default)
if FREERTOS_USE_TRACE_FACILITY = y: if FREERTOS_USE_TRACE_FACILITY = y:
queue: uxQueueGetQueueNumber (default) stream_buffer:uxStreamBufferGetStreamBufferNumber (default)
queue: vQueueSetQueueNumber (default) stream_buffer:vStreamBufferSetStreamBufferNumber (default)
queue: ucQueueGetQueueType (default) stream_buffer:ucStreamBufferGetStreamBufferType (default)
# app_startup.c # --------------------------------------------------------------------------------------------------------------
app_startup: esp_startup_start_app (default) # tasks.c
if CONFIG_FREERTOS_UNICORE = n: # - Tickless idle functions (i.e., step tick) are left in internal RAM for speed
app_startup: esp_startup_start_app_other_cores (default) # - The following functions are called when the cache is disabled, thus they are excluded from the list below
app_startup: other_cpu_startup_idle_hook_cb (default) # (i.e., called after "spi_flash_disable_interrupts_caches_and_other_cpu()" is called).
app_startup: main_task (default) # - "xTaskGetSchedulerState"
# port_common.c Functions # - "xTaskGetTickCount"
port_common:vApplicationGetIdleTaskMemory (default) # --------------------------------------------------------------------------------------------------------------
port_common:vApplicationGetTimerTaskMemory (default) tasks:xTaskCreateStaticPinnedToCore (default)
tasks:xTaskCreatePinnedToCore (default)
tasks:prvInitialiseNewTask (default)
tasks:prvAddNewTaskToReadyList (default)
tasks:vTaskDelete (default)
tasks:vTaskDelayUntil (default)
tasks:xTaskDelayUntil (default)
tasks:vTaskDelay (default)
tasks:eTaskGetState (default)
tasks:uxTaskPriorityGet (default)
tasks:vTaskPrioritySet (default)
tasks:vTaskSuspend (default)
tasks:vTaskResume (default)
tasks:vTaskStartScheduler (default)
tasks:vTaskEndScheduler (default)
tasks:vTaskSuspendAll (default)
if CONFIG_FREERTOS_USE_TICKLESS_IDLE = y:
tasks:prvGetExpectedIdleTime (default)
tasks:xTaskResumeAll (default)
tasks:uxTaskGetNumberOfTasks (default)
tasks:pcTaskGetName (default)
tasks:prvSearchForNameWithinSingleList (default)
tasks:xTaskGetHandle (default)
tasks:xTaskGetIdleTaskHandle (default)
tasks:xTaskGetIdleTaskHandleForCPU (default)
tasks:xTaskAbortDelay (default)
# IDF-6410 Application tags not supported yet
#tasks:vTaskSetApplicationTaskTag (default)
#tasks:xTaskGetApplicationTaskTag (default)
#tasks:xTaskCallApplicationTaskHook (default)
tasks:vTaskPlaceOnEventList (default)
tasks:vTaskPlaceOnUnorderedEventList (default)
tasks:vTaskPlaceOnEventListRestricted (default)
if FREERTOS_UNICORE = n:
tasks:vTaskTakeKernelLock (default)
tasks:vTaskReleaseKernelLock (default)
tasks:vTaskRemoveFromUnorderedEventList (default)
tasks:vTaskSetTimeOutState (default)
tasks:vTaskInternalSetTimeOutState (default)
tasks:xTaskCheckForTimeOut (default)
tasks:vTaskMissedYield (default)
tasks:prvIdleTask (default)
if FREERTOS_TLSP_DELETION_CALLBACKS = y:
tasks:vTaskSetThreadLocalStoragePointerAndDelCallback (default)
tasks:prvDeleteTLS (default)
if FREERTOS_THREAD_LOCAL_STORAGE_POINTERS != 0:
tasks:vTaskSetThreadLocalStoragePointer (default)
tasks:pvTaskGetThreadLocalStoragePointer (default)
tasks:prvInitialiseTaskLists (default)
tasks:prvCheckTasksWaitingTermination (default)
tasks:xTaskGetAffinity (default)
tasks:prvTaskCheckFreeStackSpace (default)
tasks:uxTaskGetStackHighWaterMark2 (default)
tasks:uxTaskGetStackHighWaterMark (default)
tasks:pxTaskGetStackStart (default)
tasks:prvDeleteTCB (default)
tasks:xTaskGetCurrentTaskHandle (default)
tasks:xTaskGetCurrentTaskHandleForCPU (default)
tasks:xTaskPriorityInherit (default)
tasks:xTaskPriorityDisinherit (default)
tasks:vTaskPriorityDisinheritAfterTimeout (default)
if FREERTOS_USE_TRACE_FACILITY = y && FREERTOS_USE_STATS_FORMATTING_FUNCTIONS = y:
tasks:prvWriteNameToBuffer (default)
tasks:vTaskList (default)
if FREERTOS_GENERATE_RUN_TIME_STATS = y && FREERTOS_USE_STATS_FORMATTING_FUNCTIONS = y:
tasks:vTaskGetRunTimeStats (default)
tasks:uxTaskResetEventItemValue (default)
tasks:pvTaskIncrementMutexHeldCount (default)
tasks:ulTaskNotifyTake (default)
tasks:ulTaskGenericNotifyTake (default)
tasks:xTaskNotifyWait (default)
tasks:xTaskGenericNotifyWait (default)
tasks:xTaskGenericNotify (default)
tasks:xTaskGenericNotifyStateClear (default)
tasks:ulTaskGenericNotifyValueClear (default)
if FREERTOS_GENERATE_RUN_TIME_STATS = y:
tasks:ulTaskGetIdleRunTimeCounter (default)
tasks:prvAddCurrentTaskToDelayedList (default)
if FREERTOS_USE_TRACE_FACILITY = y:
tasks:uxTaskGetSystemState (default)
tasks:uxTaskGetTaskNumber (default)
tasks:vTaskSetTaskNumber (default)
tasks:vTaskGetInfo (default)
tasks:prvListTasksWithinSingleList (default)
# --------------------------------------------------------------------------------------------------------------
# timers.c
# - xTimerGenericCommand() is used for ISR calls as well. Thus leave it (and its dependents) in internal RAM
# --------------------------------------------------------------------------------------------------------------
timers:xTimerCreateTimerTask (default)
timers:xTimerCreate (default)
timers:xTimerCreateStatic (default)
timers:prvInitialiseNewTimer (default)
timers:xTimerGenericCommand (default)
timers:xTimerGetTimerDaemonTaskHandle (default)
timers:xTimerGetPeriod (default)
timers:vTimerSetReloadMode (default)
timers:uxTimerGetReloadMode (default)
timers:xTimerGetExpiryTime (default)
timers:pcTimerGetName (default)
timers:prvProcessExpiredTimer (default)
timers:prvTimerTask (default)
timers:prvProcessTimerOrBlockTask (default)
timers:prvGetNextExpireTime (default)
timers:prvSampleTimeNow (default)
timers:prvInsertTimerInActiveList (default)
timers:prvProcessReceivedCommands (default)
timers:prvSwitchTimerLists (default)
timers:prvCheckForValidListAndQueue (default)
timers:xTimerIsTimerActive (default)
timers:pvTimerGetTimerID (default)
timers:vTimerSetTimerID (default)
timers:xTimerPendFunctionCall (default)
if FREERTOS_USE_TRACE_FACILITY = y:
timers:uxTimerGetTimerNumber (default)
timers:vTimerSetTimerNumber (default)
# --------------------------------------------------------------------------------------------------------------
# portable/xtensa/port.c
# - Most functions are called from an ISR context, except for scheduler/task init/deinit functions
# - MPU/Coproc currently only exists on ESP32/S3
# --------------------------------------------------------------------------------------------------------------
if IDF_TARGET_ARCH_XTENSA = y:
port:xPortStartScheduler (default)
port:vPortEndScheduler (default)
if FREERTOS_TASK_FUNCTION_WRAPPER = y:
port:vPortTaskWrapper (default)
port:pxPortInitialiseStack (default)
if IDF_TARGET_ESP32 = y || IDF_TARGET_ESP32S3 = y :
port:vPortCleanUpCoprocArea (default)
port:xPortGetTickRateHz (default)
# --------------------------------------------------------------------------------------------------------------
# portable/riscv/port.c
# - Most functions are called from an ISR context, except for scheduler/task init/deinit functions
# --------------------------------------------------------------------------------------------------------------
if IDF_TARGET_ARCH_RISCV = y:
port:xPortStartScheduler (default)
port:vPortEndScheduler (default)
if FREERTOS_TASK_FUNCTION_WRAPPER = y:
port:vPortTaskWrapper (default)
port:pxPortInitialiseStack (default)
port:xPortGetTickRateHz (default)

62
components/freertos/linker_common.lf Normal file
View File

@@ -0,0 +1,62 @@
# Linker fragment file for common FreeRTOS files (i.e., both "port_common.c" and "esp_additions/..."
# Flash function placements are listed per source file, in the order that they appear in the source file.
[mapping:freertos_common]
archive: libfreertos.a
entries:
# ------------------------------------------------------------------------------------------------------------------
# esp_additions/private_include/freertos_tasks_c_additions.h
# Placement Rules (Task Snapshot):
# - Default: Place all functions in internal RAM.
# - CONFIG_FREERTOS_PLACE_SNAPSHOT_FUNS_INTO_FLASH: Place functions in flash
# - vTaskGetSnapshot is omitted on purpose as it is used to by the Task Watchdog (TWDT) interrupt handler, we want
# to always keep it in IRAM
# Placement Rules (FreeRTOS API Additions):
# - Default: Place all functions in internal RAM.
# - CONFIG_FREERTOS_PLACE_FUNCTIONS_INTO_FLASH: Place functions in flash if they are never called from an ISR
# context (directly or indirectly).
# ------------------------------------------------------------------------------------------------------------------
# Task Snapshot
if FREERTOS_PLACE_SNAPSHOT_FUNS_INTO_FLASH = y:
tasks:pxGetNextTaskList (default)
tasks:pxTaskGetNext (default)
tasks:uxTaskGetSnapshotAll (default)
# FreeRTOS API Additions
if FREERTOS_PLACE_FUNCTIONS_INTO_FLASH = y:
if FREERTOS_SMP = y:
tasks:xTaskCreatePinnedToCore (default)
tasks:xTaskCreateStaticPinnedToCore (default)
tasks:xTaskGetCurrentTaskHandleForCPU (default)
tasks:xTaskGetIdleTaskHandleForCPU (default)
tasks:xTaskGetAffinity (default)
if FREERTOS_TLSP_DELETION_CALLBACKS = y:
tasks:vTaskSetThreadLocalStoragePointerAndDelCallback (default)
tasks:prvTaskPriorityRaise (default)
tasks:prvTaskPriorityRestore (default)
# ------------------------------------------------------------------------------------------------------------------
# app_startup.c
# Placement Rules: Functions always in flash as they are never called from an ISR
# ------------------------------------------------------------------------------------------------------------------
app_startup (default) # Place functions (but not Data and BSS) to flash
# ------------------------------------------------------------------------------------------------------------------
# FreeRTOS-openocd.c
# Placement Rules: All functions/data in internal RAM as they are called/used by OpenOCD
# ------------------------------------------------------------------------------------------------------------------
FreeRTOS-openocd (noflash)
# ------------------------------------------------------------------------------------------------------------------
# port_common.c
# Placement Rules:
# - Default: Place all functions in internal RAM.
# - CONFIG_FREERTOS_PLACE_FUNCTIONS_INTO_FLASH: Place functions in flash if they are never called from an ISR
# context (directly or indirectly).
# ------------------------------------------------------------------------------------------------------------------
port_common (noflash_text) # Default all functions to internal RAM
if FREERTOS_PLACE_FUNCTIONS_INTO_FLASH = y:
if FREERTOS_SMP = n:
port_common:xPortCheckValidTCBMem (default)
port_common:xPortcheckValidStackMem (default)
port_common:vApplicationGetIdleTaskMemory (default)
port_common:vApplicationGetTimerTaskMemory (default)

123
components/freertos/linker_smp.lf
View File

@@ -1,12 +1,23 @@
# ----------------------------------------------------------------------------------------------------------------------
# Linker fragment file for SMP FreeRTOS (i.e., CONFIG_FREERTOS_SMP=y) # Linker fragment file for SMP FreeRTOS (i.e., CONFIG_FREERTOS_SMP=y)
[mapping:freertos] # Flash function placements are listed per source file, in the order that they appear in the source file.
#
# Placement Rules:
# - Default: Place all functions in internal RAM.
# - CONFIG_FREERTOS_PLACE_FUNCTIONS_INTO_FLASH:
# - Place functions in flash if they are never called from an ISR context (directly or indirectly).
# - Some functions that are called often (such as critical sections) are placed in internal RAM for speed.
# ----------------------------------------------------------------------------------------------------------------------
[mapping:freertos_smp]
archive: libfreertos.a archive: libfreertos.a
entries: entries:
# Default all FreeRTOS functions to IRAM * (noflash_text) # Default all FreeRTOS functions to IRAM
* (noflash_text)
# Todo: Check if flash placements are missing or can be further optimized IDF-5259
if FREERTOS_PLACE_FUNCTIONS_INTO_FLASH = y: if FREERTOS_PLACE_FUNCTIONS_INTO_FLASH = y:
# --------------------------------------------------------------------------------------------------------------
# event_groups.c # event_groups.c
# - Exclude all ...FromISR() functions and their dependents
# --------------------------------------------------------------------------------------------------------------
event_groups:xEventGroupCreateStatic (default) event_groups:xEventGroupCreateStatic (default)
event_groups:xEventGroupCreate (default) event_groups:xEventGroupCreate (default)
event_groups:xEventGroupSync (default) event_groups:xEventGroupSync (default)
@@ -20,8 +31,17 @@ entries:
if FREERTOS_USE_TRACE_FACILITY = y: if FREERTOS_USE_TRACE_FACILITY = y:
event_groups: uxEventGroupGetNumber (default) event_groups: uxEventGroupGetNumber (default)
event_groups: vEventGroupSetNumber (default) event_groups: vEventGroupSetNumber (default)
# --------------------------------------------------------------------------------------------------------------
# list.c # list.c
# - List/List Item initialization functions are never called from ISR
# --------------------------------------------------------------------------------------------------------------
list:vListInitialise (default)
list:vListInitialiseItem (default)
# --------------------------------------------------------------------------------------------------------------
# queue.c # queue.c
# - Keep all ...FromISR() functions (and their prv... calls) in internal RAM
# - All other functions can be moved to flash
# --------------------------------------------------------------------------------------------------------------
queue:xQueueGenericReset (default) queue:xQueueGenericReset (default)
queue:xQueueGenericCreateStatic (default) queue:xQueueGenericCreateStatic (default)
queue:xQueueGenericCreate (default) queue:xQueueGenericCreate (default)
@@ -58,8 +78,34 @@ entries:
queue:xQueueAddToSet (default) queue:xQueueAddToSet (default)
queue:xQueueRemoveFromSet (default) queue:xQueueRemoveFromSet (default)
queue:xQueueSelectFromSet (default) queue:xQueueSelectFromSet (default)
# --------------------------------------------------------------------------------------------------------------
# stream_buffer.c # stream_buffer.c
# tasks.c: Vanilla # --------------------------------------------------------------------------------------------------------------
stream_buffer:xStreamBufferGenericCreate (default)
stream_buffer:xStreamBufferGenericCreateStatic (default)
stream_buffer:vStreamBufferDelete (default)
stream_buffer:xStreamBufferReset (default)
stream_buffer:xStreamBufferSetTriggerLevel (default)
stream_buffer:xStreamBufferBytesAvailable (default)
stream_buffer:xStreamBufferSend (default)
stream_buffer:xStreamBufferReceive (default)
stream_buffer:xStreamBufferNextMessageLengthBytes (default)
stream_buffer:xStreamBufferIsEmpty (default)
stream_buffer:xStreamBufferIsFull (default)
stream_buffer:prvWriteBytesToBuffer (default)
stream_buffer:prvReadBytesFromBuffer (default)
stream_buffer:prvInitialiseNewStreamBuffer (default)
if FREERTOS_USE_TRACE_FACILITY = y:
stream_buffer:uxStreamBufferGetStreamBufferNumber (default)
stream_buffer:vStreamBufferSetStreamBufferNumber (default)
stream_buffer:ucStreamBufferGetStreamBufferType (default)
# --------------------------------------------------------------------------------------------------------------
# tasks.c
# - The following functions are called when the cache is disabled, thus they are excluded from the list below
# (i.e., called after "spi_flash_disable_interrupts_caches_and_other_cpu()" is called).
# - "xTaskGetSchedulerState"
# - "xTaskGetTickCount"
# --------------------------------------------------------------------------------------------------------------
tasks:xTaskCreateStatic (default) tasks:xTaskCreateStatic (default)
tasks:xTaskCreate (default) tasks:xTaskCreate (default)
if FREERTOS_UNICORE = n: if FREERTOS_UNICORE = n:
@@ -76,8 +122,6 @@ entries:
tasks:eTaskGetState (default) tasks:eTaskGetState (default)
tasks:uxTaskPriorityGet (default) tasks:uxTaskPriorityGet (default)
tasks:vTaskPrioritySet (default) tasks:vTaskPrioritySet (default)
tasks: prvTaskPriorityRaise (default)
tasks: prvTaskPriorityRestore (default)
tasks:vTaskSuspend (default) tasks:vTaskSuspend (default)
tasks:vTaskResume (default) tasks:vTaskResume (default)
tasks:prvCreateIdleTasks (default) tasks:prvCreateIdleTasks (default)
@@ -112,6 +156,7 @@ entries:
tasks:pvTaskGetThreadLocalStoragePointer (default) tasks:pvTaskGetThreadLocalStoragePointer (default)
tasks:prvInitialiseTaskLists (default) tasks:prvInitialiseTaskLists (default)
tasks:prvCheckTasksWaitingTermination (default) tasks:prvCheckTasksWaitingTermination (default)
tasks:uxTaskGetStackHighWaterMark2 (default)
tasks:uxTaskGetStackHighWaterMark (default) tasks:uxTaskGetStackHighWaterMark (default)
tasks:prvDeleteTCB (default) tasks:prvDeleteTCB (default)
if FREERTOS_USE_STATS_FORMATTING_FUNCTIONS = y: if FREERTOS_USE_STATS_FORMATTING_FUNCTIONS = y:
@@ -127,30 +172,10 @@ entries:
tasks:xTaskGenericNotify (default) tasks:xTaskGenericNotify (default)
tasks:xTaskGenericNotifyStateClear (default) tasks:xTaskGenericNotifyStateClear (default)
tasks:ulTaskGenericNotifyValueClear (default) tasks:ulTaskGenericNotifyValueClear (default)
# tasks.c: Additions # --------------------------------------------------------------------------------------------------------------
if FREERTOS_PLACE_SNAPSHOT_FUNS_INTO_FLASH = y:
tasks: non_ready_task_lists (default)
tasks: pxGetNextTaskList (default)
tasks: pxTaskGetNext (default)
tasks: vTaskGetSnapshot (default)
tasks: uxTaskGetSnapshotAll (default)
tasks: xTaskCreatePinnedToCore (default)
tasks: xTaskCreateStaticPinnedToCore (default)
tasks: xTaskGetCurrentTaskHandleForCPU (default)
tasks: xTaskGetIdleTaskHandleForCPU (default)
tasks: xTaskGetAffinity (default)
if FREERTOS_TLSP_DELETION_CALLBACKS = y:
tasks: vTaskSetThreadLocalStoragePointerAndDelCallback (default)
# port
port: pxPortInitialiseStack (default)
port: xPortStartScheduler (default)
# app_startup.c
app_startup: esp_startup_start_app (default)
if CONFIG_FREERTOS_UNICORE = n:
app_startup: esp_startup_start_app_other_cores (default)
app_startup: other_cpu_startup_idle_hook_cb (default)
app_startup: main_task (default)
# timers.c # timers.c
# - Only timer function called from ISR is xTimerGenericCommandFromISR() and its dependents
# --------------------------------------------------------------------------------------------------------------
timers:xTimerCreateTimerTask (default) timers:xTimerCreateTimerTask (default)
timers:xTimerCreate (default) timers:xTimerCreate (default)
timers:xTimerCreateStatic (default) timers:xTimerCreateStatic (default)
@@ -178,3 +203,41 @@ entries:
if FREERTOS_USE_TRACE_FACILITY = y: if FREERTOS_USE_TRACE_FACILITY = y:
timers:uxTimerGetTimerNumber (default) timers:uxTimerGetTimerNumber (default)
timers:vTimerSetTimerNumber (default) timers:vTimerSetTimerNumber (default)
# --------------------------------------------------------------------------------------------------------------
# portable/xtensa/port.c
# - Most functions are called from an ISR context, except for scheduler/task init/deinit functions
# --------------------------------------------------------------------------------------------------------------
if IDF_TARGET_ARCH_XTENSA = y:
port:vPortSetupTimer (default)
port:xPortStartScheduler (default)
port:vPortEndScheduler (default)
port:pvPortMalloc (default)
port:vPortFree (default)
port:vPortInitialiseBlocks (default)
port:xPortGetFreeHeapSize (default)
if FREERTOS_TASK_FUNCTION_WRAPPER = y:
port:vPortTaskWrapper (default)
port:pxPortInitialiseStack (default)
if FREERTOS_UNICORE = n:
port:vPortCleanUpCoprocArea (default)
if FREERTOS_TLSP_DELETION_CALLBACKS = y:
port:vPortTLSPointersDelCb (default)
port:vPortCleanUpTCB (default)
# --------------------------------------------------------------------------------------------------------------
# portable/riscv/port.c
# - Most functions are called from an ISR context, except for scheduler/task init/deinit functions
# --------------------------------------------------------------------------------------------------------------
if IDF_TARGET_ARCH_RISCV = y:
port:vPortSetupTimer (default)
port:xPortStartScheduler (default)
port:vPortEndScheduler (default)
port:pvPortMalloc (default)
port:vPortFree (default)
port:vPortInitialiseBlocks (default)
port:xPortGetFreeHeapSize (default)
if FREERTOS_TASK_FUNCTION_WRAPPER = y:
port:vPortTaskWrapper (default)
port:pxPortInitialiseStack (default)
if FREERTOS_TLSP_DELETION_CALLBACKS = y:
port:vPortTLSPointersDelCb (default)
port:vPortCleanUpTCB (default)