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esp32[s2|s3]: add volatile bitfields compilation flag

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This compilation flag was added in the same way as done for esp32
in order to avoid unexpected behaviors when accessing registers
using struct bitfields.

Signed-off-by: Almir Okato <almir.okato@espressif.com>
This commit is contained in:
Almir Okato 2024-07-03 18:46:04 +02:00 committed by Alan Carvalho de Assis
parent 593dc946d1
commit 652f4f1fe1
2 changed files with 8 additions and 0 deletions
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4
arch/xtensa/src/esp32s2/Make.defs
View File

@ -168,6 +168,10 @@ chip/$(ESP_HAL_3RDPARTY_REPO):
CFLAGS += -Wno-undef -Wno-unused-variable
# Enable strict volatile bitfield access
CFLAGS += -fstrict-volatile-bitfields
CHIP_SERIES = $(patsubst "%",%,$(CONFIG_ESPRESSIF_CHIP_SERIES))
include chip/hal.mk

4
arch/xtensa/src/esp32s3/Make.defs
View File

@ -230,6 +230,10 @@ chip/$(ESP_HAL_3RDPARTY_REPO):
CFLAGS += -Wno-undef -Wno-unused-variable
CFLAGS += ${DEFINE_PREFIX}_RETARGETABLE_LOCKING
# Enable strict volatile bitfield access
CFLAGS += -fstrict-volatile-bitfields
AFLAGS += $(CFLAGS)
# Files that require the HAL recipe