feat(openthread): add a task block monitor

examples/openthread/ot_br/partitions.csv

@@ -1,5 +1,5 @@
 # Name,   Type, SubType, Offset,  Size, Flags
 # Note: if you have increased the bootloader size, make sure to update the offsets to avoid overlap
-nvs,        data, nvs,      0x9000,  0x6000,
-phy_init,   data, phy,      0xf000,  0x1000,
-factory,    app,  factory,  0x10000, 1900K,
+nvs,        data, nvs,      ,  0x6000,
+phy_init,   data, phy,      ,  0x1000,
+factory,    app,  factory,  , 2000K,

examples/openthread/ot_br/sdkconfig.ci.br_debug

@@ -0,0 +1,2 @@
+CONFIG_OPENTHREAD_DEBUG=y
+CONFIG_OPENTHREAD_TASK_BLOCK_MONITOR=y

examples/openthread/ot_br/sdkconfig.ci.br_debug_riscv

@@ -0,0 +1,2 @@
+CONFIG_OPENTHREAD_DEBUG=y
+CONFIG_OPENTHREAD_TASK_BLOCK_MONITOR=y

examples/openthread/ot_br/sdkconfig.defaults

@@ -4,7 +4,6 @@
 CONFIG_PARTITION_TABLE_CUSTOM=y
 CONFIG_PARTITION_TABLE_CUSTOM_FILENAME="partitions.csv"
 CONFIG_PARTITION_TABLE_FILENAME="partitions.csv"
-CONFIG_PARTITION_TABLE_OFFSET=0x8000
 CONFIG_PARTITION_TABLE_MD5=y
 # end of Partition Table
 
@@ -58,3 +57,8 @@ CONFIG_EXAMPLE_CONNECT_THREAD=n
 CONFIG_ESP_SYSTEM_EVENT_TASK_STACK_SIZE=3584
 CONFIG_ESP_MAIN_TASK_STACK_SIZE=6144
 # end of ESP System Settings
+
+#
+# Serial flasher config
+#
+CONFIG_ESPTOOLPY_FLASHSIZE_4MB=y

examples/openthread/ot_br/sdkconfig.defaults.esp32p4

@@ -5,3 +5,5 @@ CONFIG_OPENTHREAD_BORDER_ROUTER_AUTO_START=y
 # Enable PPP support as a workaround to ensure LWIP thread-lib compatibility for Ethernet builds
 CONFIG_LWIP_PPP_SUPPORT=y
 CONFIG_LWIP_PPP_SERVER_SUPPORT=y
+# Increase size of bootloader due to frame pointer. Only overflowed on P4.
+CONFIG_PARTITION_TABLE_OFFSET=0x9000