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Revert: only enable configSUPPORT_STATIC_ALLOCATION on BK72xx

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RTL87xx loses 472 bytes heap with it enabled due to different FreeRTOS
internals. BK72xx gains 712 bytes, so keep it there only.
This commit is contained in:
J. Nick Koston
2026-03-31 22:04:14 -10:00
parent bdb9618938
commit 444ee47ecb
2 changed files with 10 additions and 9 deletions
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esphome/components/libretiny/__init__.py
+8 -7
View File
@@ -438,13 +438,14 @@ async def component_to_code(config):
# 4-8KB flash). Even if linked, it would use locks, so explicit FreeRTOS
# mutexes are simpler and equivalent.
cg.add_define(ThreadModel.MULTI_NO_ATOMICS)
# Enable FreeRTOS static allocation APIs (xQueueCreateStatic, etc.).
# Moves FreeRTOS internal structures (timer command queue) from heap to BSS,
# and allows FreeRTOSQueue to use xQueueCreateStatic on BK72xx.
# LibreTiny's FreeRTOSConfig.h doesn't define this, defaulting to 0.
# The -D wins over the #ifndef default in FreeRTOS.h.
cg.add_build_flag("-DconfigSUPPORT_STATIC_ALLOCATION=1")
# Enable FreeRTOS static allocation so FreeRTOSQueue can use
# xQueueCreateStatic (queue storage in BSS, no heap allocation).
# Also moves FreeRTOS internal structures (timer command queue) to BSS.
# BK72xx's FreeRTOSConfig.h doesn't define this, defaulting to 0.
# The -D wins over the #ifndef default in FreeRTOS.h.
# Only enabled on BK72xx — RTL87xx loses heap with it enabled due to
# different FreeRTOS internals.
cg.add_build_flag("-DconfigSUPPORT_STATIC_ALLOCATION=1")
# RTL8710B needs FreeRTOS 8.2.3+ for xTaskNotifyGive/ulTaskNotifyTake
# required by AsyncTCP 3.4.3+ (https://github.com/esphome/esphome/issues/10220)
esphome/components/libretiny/freertos_static_alloc.c
+2 -2
View File
@@ -10,7 +10,7 @@
* allowing queue storage to live in BSS with zero runtime heap allocation.
*/
#ifdef USE_LIBRETINY
#ifdef USE_BK72XX
#include <FreeRTOS.h>
#include <task.h>
@@ -45,4 +45,4 @@ void vApplicationGetTimerTaskMemory(StaticTask_t **ppxTimerTaskTCBBuffer, StackT
#endif /* configSUPPORT_STATIC_ALLOCATION */
#endif /* USE_LIBRETINY */
#endif /* USE_BK72XX */