config/nxp/chip-module/Kconfig.defaults

#
#   Copyright (c) 2024-2025 Project CHIP Authors
#
#   Licensed under the Apache License, Version 2.0 (the "License");
#   you may not use this file except in compliance with the License.
#   You may obtain a copy of the License at
#
#       http://www.apache.org/licenses/LICENSE-2.0
#
#   Unless required by applicable law or agreed to in writing, software
#   distributed under the License is distributed on an "AS IS" BASIS,
#   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
#   See the License for the specific language governing permissions and
#   limitations under the License.
#

# The purpose of this file is to define new default values of settings used when building Matter samples.
# This file only changes defaults and thus all symbols here must be promptless
# and safeguarded so that they only are applied when building Matter.

if SOC_FAMILY_NXP_RW || SOC_FAMILY_MCXW

if CHIP

rsource "Kconfig.features"

# See config/common/cmake/Kconfig for full definition
config CHIP_DEVICE_VENDOR_NAME
	default "NXP Semiconductors"

config CHIP_ZEPHYR_USE_POSIX_DEFAULT_SOURCE
	default n

config CHIP_OPERATIONAL_TIME_SAVE_INTERVAL
	default 1

config CHIP_ENABLE_WIFI_STATION
    default y if CHIP_WIFI

config CHIP_SYSTEM_THREAD_LOCAL_STORAGE
	default n

config CHIP_SYSTEM_USE_ZEPHYR_SOCKET_EXTENSIONS
	default n

config CHIP_TASK_PRIORITY
	default 5

config CHIP_TASK_STACK_SIZE
	default 16384 if CHIP_SE05X  # Increase is due to the additional middle-ware APDU buffers and Zephyr
	default 10240

config MAX_EVENT_QUEUE_SIZE
	default 64

config CHIP_MRP_LOCAL_ACTIVE_RETRY_INTERVAL
	default 800 if NET_L2_OPENTHREAD
	default 2000

config CHIP_MRP_LOCAL_IDLE_RETRY_INTERVAL
	default 800 if NET_L2_OPENTHREAD
	default 2000

config CHIP_INET_ENABLE_TCP_ENDPOINT
	default n

config CHIP_ENABLE_READ_CLIENT
	default y

config CHIP_BUILD_NL_FAULT_INJECTION
	default n if CHIP_BUILD_TESTS

if CHIP_FACTORY_DATA

config CHIP_DEVICE_VENDOR_ID
	default 4151 # 0x1037

config CHIP_DEVICE_MANUFACTURING_DATE
	default "2023-01-01"

config CHIP_DEVICE_PRODUCT_ID
	default 41510 if SOC_SERIES_RW6XX

endif # CHIP_FACTORY_DATA

config CHIP_MALLOC_SYS_HEAP
	default y if !ARCH_POSIX

# See config/zephyr/Kconfig for full definition
config CHIP_FACTORY_RESET_ERASE_SETTINGS
	bool
	default y

config CHIP_OTA_REQUESTOR
	bool
	select BOOTLOADER_MCUBOOT

config BOOTLOADER_MCUBOOT
	bool
	select IMG_MANAGER
	select STREAM_FLASH
	select STREAM_FLASH_ERASE

config NET_L2_OPENTHREAD
	default n

config LOG
	default y

if LOG

choice LOG_MODE
	default LOG_MODE_MINIMAL if !NET_L2_OPENTHREAD
	default LOG_MODE_DEFERRED
endchoice

if LOG_MODE_DEFERRED

config LOG_BACKEND_UART
	default y

config SHELL_LOG_BACKEND
	default n

config LOG_RUNTIME_DEFAULT_LEVEL
	default 4 #debug

endif # LOG_MODE_DEFERRED

config LOG_BUFFER_SIZE
	default 6144 if NET_L2_OPENTHREAD

choice MATTER_LOG_LEVEL_CHOICE
	default MATTER_LOG_LEVEL_DBG
endchoice

config CHIP_APP_LOG_LEVEL
	default 4 # debug

config LOG_DEFAULT_LEVEL
	default 1 # error

config CHIP_LOG_SIZE_OPTIMIZATION
	default y

endif # LOG

config PRINTK_SYNC
	default y

config ASSERT
	default y

config ASSERT_NO_COND_INFO
	default y

config ASSERT_NO_MSG_INFO
	default y

config HW_STACK_PROTECTION
	default y

config FPU
	default y

config SHELL
	default y

config PTHREAD_IPC
	bool
	default n

config POSIX_MAX_FDS
	int
	default 8

# Application stack size
config MAIN_STACK_SIZE
	default 16384 if CHIP_SE05X  # Increase is due to the additional middle-ware APDU buffers and Zephyr
	default 6144 if NET_L2_OPENTHREAD
	default 3072
	  
# AEAD ITS transform module encryption key provider
choice SECURE_STORAGE_ITS_TRANSFORM_AEAD_KEY_PROVIDER
	default SECURE_STORAGE_ITS_TRANSFORM_AEAD_KEY_PROVIDER_ENTRY_UID_HASH if SOC_SERIES_MCXW7XX
endchoice

config INIT_STACKS
	default y

config NET_MGMT_EVENT_STACK_SIZE
	default 1024

config NET_MGMT_EVENT_QUEUE_SIZE
	default 20

config NET_IPV6_MLD
	default y

config NET_IF_MCAST_IPV6_ADDR_COUNT
	default 14

config NET_IF_MAX_IPV4_COUNT
	default 2

config NET_IF_MAX_IPV6_COUNT
	default 2

config NET_TC_TX_COUNT
	default 1

config NET_TC_RX_COUNT
	default 1

config NET_TC_THREAD_PRIO_CUSTOM
	default y

choice NET_TC_THREAD_TYPE
	default NET_TC_THREAD_PREEMPTIVE
endchoice

config NET_TCP_WORKER_PRIO
	default -16

config NET_TC_TX_THREAD_BASE_PRIO
	default 3

config NET_TC_RX_THREAD_BASE_PRIO
	default 3

config NET_TC_TX_SKIP_FOR_HIGH_PRIO
	default y

config NET_CONTEXT_PRIORITY
	default y

config NET_CONTEXT_RECV_PKTINFO
	default y

# Network buffers
config NET_PKT_RX_COUNT
	default 14

config NET_PKT_TX_COUNT
	default 14

config NET_BUF_RX_COUNT
	default 36

config NET_BUF_TX_COUNT
	default 36

config NET_BUF_DATA_SIZE
	default 256

if NET_L2_OPENTHREAD

config HDLC_RCP_IF
	default y if SOC_FAMILY_NXP_RW

config OPENTHREAD_THREAD_STACK_SIZE
    default 6144

# Use the platform-provided heap
config OPENTHREAD_EXTERNAL_HEAP
	default y

# Enable ping sender feature
config OPENTHREAD_PING_SENDER
	default y

# Enable SLAAC feature for IPv6 address auto-configuration
config OPENTHREAD_SLAAC
	default y

# Number of message buffers in the buffer pool
config OPENTHREAD_NUM_MESSAGE_BUFFERS
	default 30 if SOC_SERIES_MCXW7XX
	default 256

# Enable IPv6 fragmentation support
config OPENTHREAD_IP6_FRAGM
	default y

# Enable CSL Receiver support
config OPENTHREAD_CSL_RECEIVER
	default y if SOC_SERIES_MCXW7XX

# CSL receiver wake up margin in microseconds
config OPENTHREAD_CSL_RECEIVE_TIME_AHEAD
	default 2500 if SOC_SERIES_MCXW7XX

# CSL transmitter request time ahead
config OPENTHREAD_CSL_REQUEST_TIME_AHEAD
	default 2500 if SOC_SERIES_MCXW7XX

# Minimum receiving time before start of MHR
config OPENTHREAD_MIN_RECEIVE_ON_AHEAD
	default 320 if SOC_SERIES_MCXW7XX

# Minimum receiving time after start of MHR
config OPENTHREAD_MIN_RECEIVE_ON_AFTER
	default 64 if SOC_SERIES_MCXW7XX

# Software transmission security logic
config OPENTHREAD_MAC_SOFTWARE_TX_SECURITY_ENABLE
	default n if SOC_SERIES_MCXW7XX

# Enable Domain Unicast Address feature
config OPENTHREAD_DUA
	default y if SOC_SERIES_MCXW7XX

# Enable Multicast Listener Registration support
config OPENTHREAD_MLR
	default y if SOC_SERIES_MCXW7XX

if OPENTHREAD_DEBUG

choice OPENTHREAD_LOG_LEVEL_CHOICE
	default OPENTHREAD_LOG_LEVEL_DEBG
endchoice

endif # OPENTHREAD_DEBUG

# Zephyr auto-starts OpenThread by default (creates a default network, 
# and attaches as a Leader). This causes Matter commissioning to start
# from an already-attached state, triggering a costly re-attach 
# (~28s delay). Enabling manual start forces OT to begin in a detached
# state and lets Matter control bring-up, reducing OT join time to ~3s.
config OPENTHREAD_MANUAL_START
	default y

choice OPENTHREAD_STACK_VERSION
	default OPENTHREAD_THREAD_VERSION_1_4
endchoice

config OPENTHREAD_PARENT_SEARCH
	default y

if OPENTHREAD_PARENT_SEARCH

config OPENTHREAD_PARENT_SEARCH_RSS_THRESHOLD
	default -45

endif # OPENTHREAD_PARENT_SEARCH

config OPENTHREAD_MLE_INFORM_PREVIOUS_PARENT_ON_REATTACH
	default y

config CHIP_USE_OT_ENDPOINT
	default y

endif # NET_L2_OPENTHREAD

# Bluetooth Low Energy configs

config BT
	default y

config BT_PERIPHERAL
	default y

config BT_CENTRAL
	default n

config BT_PERIPHERAL_PREF_MIN_INT
	default 36

config BT_PERIPHERAL_PREF_MAX_INT
	default 36

# Increase BT timeout to 5 s to improve connection reliability and avoid fast drop outs.
config BT_PERIPHERAL_PREF_TIMEOUT
	default 500

config BT_GAP_AUTO_UPDATE_CONN_PARAMS
	default y

# Decrease connection parameters update time, as some Matter controllers request
# enabling IP networking faster than BT connection parameters are updated, what may result
# in commissioning instabilities.
config BT_CONN_PARAM_UPDATE_TIMEOUT
	default 1000

config BT_GATT_DYNAMIC_DB
	default y

config BT_DEVICE_NAME_DYNAMIC
	default y

config BT_DEVICE_NAME_MAX
	default 15

config BT_MAX_CONN
	default 1

config BT_L2CAP_TX_MTU
	default 247

config BT_BUF_ACL_RX_SIZE
	default 251

config BT_BUF_ACL_TX_SIZE
	default 251

config BT_RX_STACK_SIZE
	default 2560 if NET_L2_OPENTHREAD
	default 2048 if NO_OPTIMIZATIONS && DEBUG
	default 1700

config BT_LONG_WQ_STACK_SIZE
	default 2560

config BT_DEVICE_NAME_GATT_WRITABLE
	bool
	default n

config HCI_NXP_ENABLE_AUTO_SLEEP
	default n

config CHIP_OTA_REQUESTOR
	default n

if CHIP_OTA_REQUESTOR

config CHIP_OTA_REQUESTOR_BUFFER_SIZE
    default 256

endif # CHIP_OTA_REQUESTOR

config CHIP_DEVICE_SOFTWARE_VERSION
	default 1

# Enable extended discovery
config CHIP_EXTENDED_DISCOVERY
	default y

config NVS_LOOKUP_CACHE
	default y

config NVS_LOOKUP_CACHE_SIZE
	default 1024

if CHIP_WIFI

choice NXP_WIFI_PART
	default NXP_RW610 if SOC_SERIES_RW6XX
endchoice

# Disable unnecessary features to save code size
# Saves 365kB of flash
config NXP_WIFI_SOFTAP_SUPPORT
	default n

# Saves 61kB of flash
config NXP_WIFI_CSI
	default n

# Saves 45kB of flash
config WIFI_NM_WPA_SUPPLICANT_ADVANCED_FEATURES
	default n

config NXP_WIFI_MON_TASK_STACK_SIZE
	default 1024

config NXP_WIFI_WLCMGR_TASK_STACK_SIZE
	default 2048

config NXP_WIFI_TX_TASK_STACK_SIZE
	default 1024

config NXP_WIFI_SCAN_TASK_STACK_SIZE
	default 1024

config ZVFS_OPEN_MAX
	default 30

choice SCHED_ALGORITHM
	default SCHED_MULTIQ
endchoice

config WIFI_NM_MAX_MANAGED_INTERFACES
	default 2

config WIFI_NM_WPA_SUPPLICANT_WQ_PRIO
	default 3

config WIFI_NM_WPA_SUPPLICANT_PRIO
	default 3

choice WIFI_NM_WPA_SUPPLICANT_LOG_LEVEL_CHOICE
	default WIFI_NM_WPA_SUPPLICANT_LOG_LEVEL_INF
endchoice

choice WIFI_NM_WPA_SUPPLICANT_CRYPTO_BACKEND
	default WIFI_NM_WPA_SUPPLICANT_CRYPTO_ALT
endchoice

config WIFI_NM_WPA_SUPPLICANT_THREAD_STACK_SIZE
	default 6144

config WIFI_NM_WPA_SUPPLICANT_WQ_STACK_SIZE
	default 5120

config WIFI_NM_WPA_SUPPLICANT_INF_MON
	default n

config NET_TCP_WORKQ_STACK_SIZE
	default 2048

# align these numbers to match the OpenThread config
config NET_IF_UNICAST_IPV6_ADDR_COUNT
	default 6

config NET_IF_MCAST_IPV6_ADDR_COUNT
	default 8

config NET_SOCKETS_POLL_MAX
	default 14

config NET_IPV4_FRAGMENT_MAX_COUNT
	default 3

config NET_IPV4_FRAGMENT_MAX_PKT
	default 7

config NET_IPV4_FRAGMENT_TIMEOUT
	default 3

config NET_IPV6_FRAGMENT_MAX_COUNT
	default 3

config NET_IPV6_FRAGMENT_MAX_PKT
	default 8

config NET_IPV6_FRAGMENT_TIMEOUT
	default 3

# options managed by IP4/IP6 simultaneous support

# IPv6 Neighbor Discovery table sizing for dense networks. Where many routers
# advertise continuously (an "RA storm"), each is pinned in the neighbor cache
# as a non-evictable router entry; size the tables above the expected router
# count so peers are never evicted under churn.

# Neighbor cache: must hold all routers plus active peers without eviction.
config NET_IPV6_MAX_NEIGHBORS
	default 32

# Route table: must hold all advertised routes plus the in-use route.
config NET_MAX_ROUTES
	default 16

# Default-router list: track all advertising routers.
config NET_MAX_ROUTERS
	default 16

# On-link prefixes (SLAAC): headroom for more than one advertised prefix.
config NET_IF_IPV6_PREFIX_COUNT
	default 4

config NET_MAX_CONN
	default 10

config ETH_DRIVER
	default n

endif

config SHELL_STACK_SIZE
	default 2048 if OPENTHREAD_LOG_LEVEL_DEBG
	default 1536

config LOG_PROCESS_THREAD_STACK_SIZE
	default 1536

config HEAP_MEM_POOL_SIZE
	default 25600 if SOC_SERIES_MCXW7XX
	default 122880

config CHIP_MALLOC_SYS_HEAP_SIZE
	default 8192 if SOC_SERIES_MCXW7XX # 8 kB
	default 28672 # 28 kB

config SYSTEM_WORKQUEUE_STACK_SIZE
	default 3072 if NET_L2_OPENTHREAD
	default 2048 if CHIP_WIFI

choice LIBC_IMPLEMENTATION
	default PICOLIBC
endchoice

if CHIP_ETHERNET

config NET_SOCKETS_POLL_MAX
	default 7

endif

# Configure MBEDTLS lib
config MBEDTLS
	default y

config MBEDTLS_PSA_KEY_SLOT_COUNT
    default 64

config MBEDTLS_USER_CONFIG_ENABLE
    default n

config MBEDTLS_ENTROPY_C
	default y

config MBEDTLS_SSL_MAX_CONTENT_LEN
	default 768 if SOC_SERIES_MCXW7XX
	default 8192

config MBEDTLS_ENABLE_HEAP
	default y

config MBEDTLS_HEAP_SIZE
	default 8192 if SOC_SERIES_MCXW7XX
	default 15360

config MBEDTLS_CTR_DRBG_C
	default y

config MBEDTLS_DECLARE_PRIVATE_IDENTIFIERS
	default y

choice CHIP_CRYPTO
    default CHIP_CRYPTO_PSA

endchoice

if CHIP_CRYPTO_PSA

config MBEDTLS_PSA_CRYPTO_STORAGE_C
	default y

config SECURE_STORAGE
	default y

endif # CHIP_CRYPTO_PSA

config WIFI_NM_WPA_SUPPLICANT_CRYPTO_MBEDTLS_PSA
	default y if WIFI_NM_WPA_SUPPLICANT && CHIP_CRYPTO_PSA

config ENTROPY_GENERATOR
	default y if MCUX_ELS_PKC

if SHELL

config SHELL_MINIMAL
	default y

config SHELL_HELP
	default y

config KERNEL_SHELL
	default y

config REBOOT
	default y

# Disable not used shell modules
config DEVICE_SHELL
	default n

config SHELL_WILDCARD
	default n

config SHELL_VT100_COLORS
	default n

config SHELL_STATS
	default n

config SENSOR_SHELL
	default n

config DATE_SHELL
	default n

config DEVMEM_SHELL
	default n

config MCUBOOT_SHELL
	default n

config FLASH_SHELL
	default n

endif # SHELL

choice POSIX_AEP_CHOICE
	prompt "POSIX Subprofile"
	default POSIX_AEP_CHOICE_NONE
endchoice

config CHIP_SE05X
	select SE05X_LIB
	select I2C
	select PINCTRL

endif # CHIP

endif # SOC_FAMILY_NXP_RW || SOC_FAMILY_MCXW