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Code Issues Releases Wiki Activity

[esp32] Add config option to execute from PSRAM (#9907)

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Co-authored-by: Jesse Hills <3060199+jesserockz@users.noreply.github.com>
This commit is contained in:
Clyde Stubbs
2025-08-01 16:07:11 +10:00
committed by GitHub
parent f761404bf6
commit 940a8b43fa
10 changed files with 144 additions and 33 deletions
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70
esphome/components/esp32/__init__.py
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@@ -76,6 +76,7 @@ CONF_ASSERTION_LEVEL = "assertion_level"
CONF_COMPILER_OPTIMIZATION = "compiler_optimization"
CONF_ENABLE_IDF_EXPERIMENTAL_FEATURES = "enable_idf_experimental_features"
CONF_ENABLE_LWIP_ASSERT = "enable_lwip_assert"
CONF_EXECUTE_FROM_PSRAM = "execute_from_psram"
CONF_RELEASE = "release"
ASSERTION_LEVELS = {
@@ -519,32 +520,59 @@ def _detect_variant(value):
def final_validate(config):
if not (
pio_options := fv.full_config.get()[CONF_ESPHOME].get(CONF_PLATFORMIO_OPTIONS)
):
# Not specified or empty
return config
pio_flash_size_key = "board_upload.flash_size"
pio_partitions_key = "board_build.partitions"
if CONF_PARTITIONS in config and pio_partitions_key in pio_options:
raise cv.Invalid(
f"Do not specify '{pio_partitions_key}' in '{CONF_PLATFORMIO_OPTIONS}' with '{CONF_PARTITIONS}' in esp32"
)
if pio_flash_size_key in pio_options:
raise cv.Invalid(
f"Please specify {CONF_FLASH_SIZE} within esp32 configuration only"
)
# Imported locally to avoid circular import issues
from esphome.components.psram import DOMAIN as PSRAM_DOMAIN
errs = []
full_config = fv.full_config.get()
if pio_options := full_config[CONF_ESPHOME].get(CONF_PLATFORMIO_OPTIONS):
pio_flash_size_key = "board_upload.flash_size"
pio_partitions_key = "board_build.partitions"
if CONF_PARTITIONS in config and pio_partitions_key in pio_options:
errs.append(
cv.Invalid(
f"Do not specify '{pio_partitions_key}' in '{CONF_PLATFORMIO_OPTIONS}' with '{CONF_PARTITIONS}' in esp32"
)
)
if pio_flash_size_key in pio_options:
errs.append(
cv.Invalid(
f"Please specify {CONF_FLASH_SIZE} within esp32 configuration only"
)
)
if (
config[CONF_VARIANT] != VARIANT_ESP32
and CONF_ADVANCED in (conf_fw := config[CONF_FRAMEWORK])
and CONF_IGNORE_EFUSE_MAC_CRC in conf_fw[CONF_ADVANCED]
):
raise cv.Invalid(
f"{CONF_IGNORE_EFUSE_MAC_CRC} is not supported on {config[CONF_VARIANT]}"
errs.append(
cv.Invalid(
f"'{CONF_IGNORE_EFUSE_MAC_CRC}' is not supported on {config[CONF_VARIANT]}",
path=[CONF_FRAMEWORK, CONF_ADVANCED, CONF_IGNORE_EFUSE_MAC_CRC],
)
)
if (
config.get(CONF_FRAMEWORK, {})
.get(CONF_ADVANCED, {})
.get(CONF_EXECUTE_FROM_PSRAM)
):
if config[CONF_VARIANT] != VARIANT_ESP32S3:
errs.append(
cv.Invalid(
f"'{CONF_EXECUTE_FROM_PSRAM}' is only supported on {VARIANT_ESP32S3} variant",
path=[CONF_FRAMEWORK, CONF_ADVANCED, CONF_EXECUTE_FROM_PSRAM],
)
)
if PSRAM_DOMAIN not in full_config:
errs.append(
cv.Invalid(
f"'{CONF_EXECUTE_FROM_PSRAM}' requires PSRAM to be configured",
path=[CONF_FRAMEWORK, CONF_ADVANCED, CONF_EXECUTE_FROM_PSRAM],
)
)
if errs:
raise cv.MultipleInvalid(errs)
return config
@@ -627,6 +655,7 @@ ESP_IDF_FRAMEWORK_SCHEMA = cv.All(
cv.Optional(
CONF_ENABLE_LWIP_CHECK_THREAD_SAFETY, default=True
): cv.boolean,
cv.Optional(CONF_EXECUTE_FROM_PSRAM): cv.boolean,
}
),
cv.Optional(CONF_COMPONENTS, default=[]): cv.ensure_list(
@@ -792,6 +821,9 @@ async def to_code(config):
add_idf_sdkconfig_option("CONFIG_LWIP_DNS_SUPPORT_MDNS_QUERIES", False)
if not advanced.get(CONF_ENABLE_LWIP_BRIDGE_INTERFACE, False):
add_idf_sdkconfig_option("CONFIG_LWIP_BRIDGEIF_MAX_PORTS", 0)
if advanced.get(CONF_EXECUTE_FROM_PSRAM, False):
add_idf_sdkconfig_option("CONFIG_SPIRAM_FETCH_INSTRUCTIONS", True)
add_idf_sdkconfig_option("CONFIG_SPIRAM_RODATA", True)
# Apply LWIP core locking for better socket performance
# This is already enabled by default in Arduino framework, where it provides