Merge pull request #3306 from hathach/refactor-buildsystem

Refactor buildsystem and bsp

44 files changed, 139 insertions, 135 deletions

diff --git a/examples/device/audio_4_channel_mic/Makefile b/examples/device/audio_4_channel_mic/Makefile
index 2c825bbf7..31e2c6f44 100644
--- a/examples/device/audio_4_channel_mic/Makefile
+++ b/examples/device/audio_4_channel_mic/Makefile
@@ -1,14 +1,14 @@
-include ../../build_system/make/make.mk
+include ../../../hw/bsp/family_support.mk
 
 INC += \
   src \
-  $(TOP)/hw \
+
 
 # Example source
 EXAMPLE_SOURCE += \
   src/main.c \
   src/usb_descriptors.c \
 
-SRC_C += $(addprefix $(CURRENT_PATH)/, $(EXAMPLE_SOURCE))
+SRC_C += $(addprefix $(EXAMPLE_PATH)/, $(EXAMPLE_SOURCE))
 
-include ../../build_system/make/rules.mk
+include ../../../hw/bsp/family_rules.mk
diff --git a/examples/device/audio_4_channel_mic_freertos/Makefile b/examples/device/audio_4_channel_mic_freertos/Makefile
index bd625b345..3c421af74 100644
--- a/examples/device/audio_4_channel_mic_freertos/Makefile
+++ b/examples/device/audio_4_channel_mic_freertos/Makefile
@@ -1,15 +1,15 @@
 RTOS = freertos
-include ../../build_system/make/make.mk
+include ../../../hw/bsp/family_support.mk
 
 INC += \
 	src \
-	$(TOP)/hw \
+
 
 # Example source
 EXAMPLE_SOURCE = \
 	src/main.c \
 	src/usb_descriptors.c
 
-SRC_C += $(addprefix $(CURRENT_PATH)/, $(EXAMPLE_SOURCE))
+SRC_C += $(addprefix $(EXAMPLE_PATH)/, $(EXAMPLE_SOURCE))
 
-include ../../build_system/make/rules.mk
+include ../../../hw/bsp/family_rules.mk
diff --git a/examples/device/audio_4_channel_mic_freertos/skip.txt b/examples/device/audio_4_channel_mic_freertos/skip.txt
index 30cd46e7e..65925b32c 100644
--- a/examples/device/audio_4_channel_mic_freertos/skip.txt
+++ b/examples/device/audio_4_channel_mic_freertos/skip.txt
@@ -17,3 +17,4 @@ board:lpcxpresso11u37
 board:lpcxpresso1347
 family:broadcom_32bit
 family:broadcom_64bit
+family:nuc121_125
diff --git a/examples/device/audio_test/Makefile b/examples/device/audio_test/Makefile
index 7fa475da5..035e90308 100644
--- a/examples/device/audio_test/Makefile
+++ b/examples/device/audio_test/Makefile
@@ -1,11 +1,11 @@
-include ../../build_system/make/make.mk
+include ../../../hw/bsp/family_support.mk
 
 INC += \
   src \
-  $(TOP)/hw \
+
 
 # Example source
 EXAMPLE_SOURCE += $(wildcard src/*.c)
-SRC_C += $(addprefix $(CURRENT_PATH)/, $(EXAMPLE_SOURCE))
+SRC_C += $(addprefix $(EXAMPLE_PATH)/, $(EXAMPLE_SOURCE))
 
-include ../../build_system/make/rules.mk
+include ../../../hw/bsp/family_rules.mk
diff --git a/examples/device/audio_test_freertos/Makefile b/examples/device/audio_test_freertos/Makefile
index bd625b345..3c421af74 100644
--- a/examples/device/audio_test_freertos/Makefile
+++ b/examples/device/audio_test_freertos/Makefile
@@ -1,15 +1,15 @@
 RTOS = freertos
-include ../../build_system/make/make.mk
+include ../../../hw/bsp/family_support.mk
 
 INC += \
 	src \
-	$(TOP)/hw \
+
 
 # Example source
 EXAMPLE_SOURCE = \
 	src/main.c \
 	src/usb_descriptors.c
 
-SRC_C += $(addprefix $(CURRENT_PATH)/, $(EXAMPLE_SOURCE))
+SRC_C += $(addprefix $(EXAMPLE_PATH)/, $(EXAMPLE_SOURCE))
 
-include ../../build_system/make/rules.mk
+include ../../../hw/bsp/family_rules.mk
diff --git a/examples/device/audio_test_freertos/skip.txt b/examples/device/audio_test_freertos/skip.txt
index 1f3d4281a..c9cdacad7 100644
--- a/examples/device/audio_test_freertos/skip.txt
+++ b/examples/device/audio_test_freertos/skip.txt
@@ -15,3 +15,4 @@ mcu:RAXXX
 family:broadcom_32bit
 family:broadcom_64bit
 board:stm32l0538disco
+family:nuc121_125
diff --git a/examples/device/audio_test_multi_rate/Makefile b/examples/device/audio_test_multi_rate/Makefile
index 7fa475da5..035e90308 100644
--- a/examples/device/audio_test_multi_rate/Makefile
+++ b/examples/device/audio_test_multi_rate/Makefile
@@ -1,11 +1,11 @@
-include ../../build_system/make/make.mk
+include ../../../hw/bsp/family_support.mk
 
 INC += \
   src \
-  $(TOP)/hw \
+
 
 # Example source
 EXAMPLE_SOURCE += $(wildcard src/*.c)
-SRC_C += $(addprefix $(CURRENT_PATH)/, $(EXAMPLE_SOURCE))
+SRC_C += $(addprefix $(EXAMPLE_PATH)/, $(EXAMPLE_SOURCE))
 
-include ../../build_system/make/rules.mk
+include ../../../hw/bsp/family_rules.mk
diff --git a/examples/device/board_test/Makefile b/examples/device/board_test/Makefile
index 7fa475da5..035e90308 100644
--- a/examples/device/board_test/Makefile
+++ b/examples/device/board_test/Makefile
@@ -1,11 +1,11 @@
-include ../../build_system/make/make.mk
+include ../../../hw/bsp/family_support.mk
 
 INC += \
   src \
-  $(TOP)/hw \
+
 
 # Example source
 EXAMPLE_SOURCE += $(wildcard src/*.c)
-SRC_C += $(addprefix $(CURRENT_PATH)/, $(EXAMPLE_SOURCE))
+SRC_C += $(addprefix $(EXAMPLE_PATH)/, $(EXAMPLE_SOURCE))
 
-include ../../build_system/make/rules.mk
+include ../../../hw/bsp/family_rules.mk
diff --git a/examples/device/cdc_dual_ports/Makefile b/examples/device/cdc_dual_ports/Makefile
index 7fa475da5..035e90308 100644
--- a/examples/device/cdc_dual_ports/Makefile
+++ b/examples/device/cdc_dual_ports/Makefile
@@ -1,11 +1,11 @@
-include ../../build_system/make/make.mk
+include ../../../hw/bsp/family_support.mk
 
 INC += \
   src \
-  $(TOP)/hw \
+
 
 # Example source
 EXAMPLE_SOURCE += $(wildcard src/*.c)
-SRC_C += $(addprefix $(CURRENT_PATH)/, $(EXAMPLE_SOURCE))
+SRC_C += $(addprefix $(EXAMPLE_PATH)/, $(EXAMPLE_SOURCE))
 
-include ../../build_system/make/rules.mk
+include ../../../hw/bsp/family_rules.mk
diff --git a/examples/device/cdc_msc/Makefile b/examples/device/cdc_msc/Makefile
index 0c2e37180..de50d118f 100644
--- a/examples/device/cdc_msc/Makefile
+++ b/examples/device/cdc_msc/Makefile
@@ -1,8 +1,8 @@
-include ../../build_system/make/make.mk
+include ../../../hw/bsp/family_support.mk
 
 INC += \
 	src \
-	$(TOP)/hw \
+
 
 # Example source
 EXAMPLE_SOURCE += \
@@ -10,6 +10,6 @@ EXAMPLE_SOURCE += \
   src/msc_disk.c \
   src/usb_descriptors.c \
 
-SRC_C += $(addprefix $(CURRENT_PATH)/, $(EXAMPLE_SOURCE))
+SRC_C += $(addprefix $(EXAMPLE_PATH)/, $(EXAMPLE_SOURCE))
 
-include ../../build_system/make/rules.mk
+include ../../../hw/bsp/family_rules.mk
diff --git a/examples/device/cdc_msc_freertos/Makefile b/examples/device/cdc_msc_freertos/Makefile
index 10cff57a0..dbab13395 100644
--- a/examples/device/cdc_msc_freertos/Makefile
+++ b/examples/device/cdc_msc_freertos/Makefile
@@ -1,9 +1,9 @@
 RTOS = freertos
-include ../../build_system/make/make.mk
+include ../../../hw/bsp/family_support.mk
 
 INC += \
 	src \
-	$(TOP)/hw \
+
 
 # Example source
 EXAMPLE_SOURCE = \
@@ -11,6 +11,6 @@ EXAMPLE_SOURCE = \
 	src/msc_disk.c \
 	src/usb_descriptors.c
 
-SRC_C += $(addprefix $(CURRENT_PATH)/, $(EXAMPLE_SOURCE))
+SRC_C += $(addprefix $(EXAMPLE_PATH)/, $(EXAMPLE_SOURCE))
 
-include ../../build_system/make/rules.mk
+include ../../../hw/bsp/family_rules.mk
diff --git a/examples/device/cdc_msc_freertos/skip.txt b/examples/device/cdc_msc_freertos/skip.txt
index b73a6d8dd..69fc883e6 100644
--- a/examples/device/cdc_msc_freertos/skip.txt
+++ b/examples/device/cdc_msc_freertos/skip.txt
@@ -15,3 +15,4 @@ mcu:RAXXX
 mcu:STM32L0
 family:broadcom_32bit
 family:broadcom_64bit
+family:nuc121_125
diff --git a/examples/device/cdc_msc_freertos/src/msc_disk.c b/examples/device/cdc_msc_freertos/src/msc_disk.c
index 849712e6a..c09cf67d6 100644
--- a/examples/device/cdc_msc_freertos/src/msc_disk.c
+++ b/examples/device/cdc_msc_freertos/src/msc_disk.c
@@ -299,13 +299,11 @@ int32_t tud_msc_write10_cb(uint8_t lun, uint32_t lba, uint32_t offset, uint8_t*
     return TUD_MSC_RET_ERROR;
   }
 
-  #ifdef CFG_EXAMPLE_MSC_READONLY
+#ifdef CFG_EXAMPLE_MSC_READONLY
   (void) lun;
   (void) buffer;
   return bufsize;
-  #endif
-
-  #if CFG_EXAMPLE_MSC_ASYNC_IO
+#elif CFG_EXAMPLE_MSC_ASYNC_IO
   io_ops_t io_ops = {.is_read = false, .lun = lun, .lba = lba, .offset = offset, .buffer = buffer, .bufsize = bufsize};
 
   // Send IO operation to IO task
@@ -318,7 +316,7 @@ int32_t tud_msc_write10_cb(uint8_t lun, uint32_t lba, uint32_t offset, uint8_t*
   tusb_time_delay_ms_api(CFG_EXAMPLE_MSC_IO_DELAY_MS);
 
   return bufsize;
-  #endif
+#endif
 }
 
 // Callback invoked when received an SCSI command not in built-in list below
diff --git a/examples/device/cdc_uac2/Makefile b/examples/device/cdc_uac2/Makefile
index 21dcdb0b2..6276be8d0 100644
--- a/examples/device/cdc_uac2/Makefile
+++ b/examples/device/cdc_uac2/Makefile
@@ -1,8 +1,8 @@
-include ../../build_system/make/make.mk
+include ../../../hw/bsp/family_support.mk
 
 INC += \
 	src \
-	$(TOP)/hw \
+
 
 # Example source
 EXAMPLE_SOURCE += \
@@ -11,6 +11,6 @@ EXAMPLE_SOURCE += \
   src/uac2_app.c \
   src/usb_descriptors.c \
 
-SRC_C += $(addprefix $(CURRENT_PATH)/, $(EXAMPLE_SOURCE))
+SRC_C += $(addprefix $(EXAMPLE_PATH)/, $(EXAMPLE_SOURCE))
 
-include ../../build_system/make/rules.mk
+include ../../../hw/bsp/family_rules.mk
diff --git a/examples/device/cdc_uac2/src/common.h b/examples/device/cdc_uac2/src/common.h
index f281024c7..ff8b7a953 100644
--- a/examples/device/cdc_uac2/src/common.h
+++ b/examples/device/cdc_uac2/src/common.h
@@ -31,4 +31,7 @@ enum
   VOLUME_CTRL_SILENCE = 0x8000,
 };
 
+void led_blinking_task(void);
+void audio_task(void);
+
 #endif
diff --git a/examples/device/cdc_uac2/src/main.c b/examples/device/cdc_uac2/src/main.c
index bc87f6e3c..22c462be7 100644
--- a/examples/device/cdc_uac2/src/main.c
+++ b/examples/device/cdc_uac2/src/main.c
@@ -38,9 +38,6 @@ extern uint32_t blink_interval_ms;
 #include "pico/stdlib.h"
 #endif
 
-void led_blinking_task(void);
-void audio_task(void);
-
 /*------------- MAIN -------------*/
 int main(void)
 {
diff --git a/examples/device/dfu/Makefile b/examples/device/dfu/Makefile
index 52a24cdb0..9e1eab4a2 100644
--- a/examples/device/dfu/Makefile
+++ b/examples/device/dfu/Makefile
@@ -1,14 +1,14 @@
-include ../../build_system/make/make.mk
+include ../../../hw/bsp/family_support.mk
 
 INC += \
 	src \
-	$(TOP)/hw \
+
 
 # Example source
 EXAMPLE_SOURCE = \
 	src/main.c \
 	src/usb_descriptors.c
 
-SRC_C += $(addprefix $(CURRENT_PATH)/, $(EXAMPLE_SOURCE))
+SRC_C += $(addprefix $(EXAMPLE_PATH)/, $(EXAMPLE_SOURCE))
 
-include ../../build_system/make/rules.mk
+include ../../../hw/bsp/family_rules.mk
diff --git a/examples/device/dfu_runtime/Makefile b/examples/device/dfu_runtime/Makefile
index 1b4d398cf..1a4b428dc 100644
--- a/examples/device/dfu_runtime/Makefile
+++ b/examples/device/dfu_runtime/Makefile
@@ -1,11 +1,11 @@
-include ../../build_system/make/make.mk
+include ../../../hw/bsp/family_support.mk
 
 INC += \
 	src \
-	$(TOP)/hw \
+
 
 # Example source
 EXAMPLE_SOURCE += $(wildcard src/*.c)
-SRC_C += $(addprefix $(CURRENT_PATH)/, $(EXAMPLE_SOURCE))
+SRC_C += $(addprefix $(EXAMPLE_PATH)/, $(EXAMPLE_SOURCE))
 
-include ../../build_system/make/rules.mk
+include ../../../hw/bsp/family_rules.mk
diff --git a/examples/device/dynamic_configuration/Makefile b/examples/device/dynamic_configuration/Makefile
index 1b4d398cf..1a4b428dc 100644
--- a/examples/device/dynamic_configuration/Makefile
+++ b/examples/device/dynamic_configuration/Makefile
@@ -1,11 +1,11 @@
-include ../../build_system/make/make.mk
+include ../../../hw/bsp/family_support.mk
 
 INC += \
 	src \
-	$(TOP)/hw \
+
 
 # Example source
 EXAMPLE_SOURCE += $(wildcard src/*.c)
-SRC_C += $(addprefix $(CURRENT_PATH)/, $(EXAMPLE_SOURCE))
+SRC_C += $(addprefix $(EXAMPLE_PATH)/, $(EXAMPLE_SOURCE))
 
-include ../../build_system/make/rules.mk
+include ../../../hw/bsp/family_rules.mk
diff --git a/examples/device/hid_boot_interface/Makefile b/examples/device/hid_boot_interface/Makefile
index 52a24cdb0..9e1eab4a2 100644
--- a/examples/device/hid_boot_interface/Makefile
+++ b/examples/device/hid_boot_interface/Makefile
@@ -1,14 +1,14 @@
-include ../../build_system/make/make.mk
+include ../../../hw/bsp/family_support.mk
 
 INC += \
 	src \
-	$(TOP)/hw \
+
 
 # Example source
 EXAMPLE_SOURCE = \
 	src/main.c \
 	src/usb_descriptors.c
 
-SRC_C += $(addprefix $(CURRENT_PATH)/, $(EXAMPLE_SOURCE))
+SRC_C += $(addprefix $(EXAMPLE_PATH)/, $(EXAMPLE_SOURCE))
 
-include ../../build_system/make/rules.mk
+include ../../../hw/bsp/family_rules.mk
diff --git a/examples/device/hid_composite/Makefile b/examples/device/hid_composite/Makefile
index 1b4d398cf..1a4b428dc 100644
--- a/examples/device/hid_composite/Makefile
+++ b/examples/device/hid_composite/Makefile
@@ -1,11 +1,11 @@
-include ../../build_system/make/make.mk
+include ../../../hw/bsp/family_support.mk
 
 INC += \
 	src \
-	$(TOP)/hw \
+
 
 # Example source
 EXAMPLE_SOURCE += $(wildcard src/*.c)
-SRC_C += $(addprefix $(CURRENT_PATH)/, $(EXAMPLE_SOURCE))
+SRC_C += $(addprefix $(EXAMPLE_PATH)/, $(EXAMPLE_SOURCE))
 
-include ../../build_system/make/rules.mk
+include ../../../hw/bsp/family_rules.mk
diff --git a/examples/device/hid_composite_freertos/Makefile b/examples/device/hid_composite_freertos/Makefile
index bd625b345..3c421af74 100644
--- a/examples/device/hid_composite_freertos/Makefile
+++ b/examples/device/hid_composite_freertos/Makefile
@@ -1,15 +1,15 @@
 RTOS = freertos
-include ../../build_system/make/make.mk
+include ../../../hw/bsp/family_support.mk
 
 INC += \
 	src \
-	$(TOP)/hw \
+
 
 # Example source
 EXAMPLE_SOURCE = \
 	src/main.c \
 	src/usb_descriptors.c
 
-SRC_C += $(addprefix $(CURRENT_PATH)/, $(EXAMPLE_SOURCE))
+SRC_C += $(addprefix $(EXAMPLE_PATH)/, $(EXAMPLE_SOURCE))
 
-include ../../build_system/make/rules.mk
+include ../../../hw/bsp/family_rules.mk
diff --git a/examples/device/hid_generic_inout/Makefile b/examples/device/hid_generic_inout/Makefile
index 1b4d398cf..1a4b428dc 100644
--- a/examples/device/hid_generic_inout/Makefile
+++ b/examples/device/hid_generic_inout/Makefile
@@ -1,11 +1,11 @@
-include ../../build_system/make/make.mk
+include ../../../hw/bsp/family_support.mk
 
 INC += \
 	src \
-	$(TOP)/hw \
+
 
 # Example source
 EXAMPLE_SOURCE += $(wildcard src/*.c)
-SRC_C += $(addprefix $(CURRENT_PATH)/, $(EXAMPLE_SOURCE))
+SRC_C += $(addprefix $(EXAMPLE_PATH)/, $(EXAMPLE_SOURCE))
 
-include ../../build_system/make/rules.mk
+include ../../../hw/bsp/family_rules.mk
diff --git a/examples/device/hid_multiple_interface/Makefile b/examples/device/hid_multiple_interface/Makefile
index 1b4d398cf..1a4b428dc 100644
--- a/examples/device/hid_multiple_interface/Makefile
+++ b/examples/device/hid_multiple_interface/Makefile
@@ -1,11 +1,11 @@
-include ../../build_system/make/make.mk
+include ../../../hw/bsp/family_support.mk
 
 INC += \
 	src \
-	$(TOP)/hw \
+
 
 # Example source
 EXAMPLE_SOURCE += $(wildcard src/*.c)
-SRC_C += $(addprefix $(CURRENT_PATH)/, $(EXAMPLE_SOURCE))
+SRC_C += $(addprefix $(EXAMPLE_PATH)/, $(EXAMPLE_SOURCE))
 
-include ../../build_system/make/rules.mk
+include ../../../hw/bsp/family_rules.mk
diff --git a/examples/device/midi_test/Makefile b/examples/device/midi_test/Makefile
index 7fa475da5..035e90308 100644
--- a/examples/device/midi_test/Makefile
+++ b/examples/device/midi_test/Makefile
@@ -1,11 +1,11 @@
-include ../../build_system/make/make.mk
+include ../../../hw/bsp/family_support.mk
 
 INC += \
   src \
-  $(TOP)/hw \
+
 
 # Example source
 EXAMPLE_SOURCE += $(wildcard src/*.c)
-SRC_C += $(addprefix $(CURRENT_PATH)/, $(EXAMPLE_SOURCE))
+SRC_C += $(addprefix $(EXAMPLE_PATH)/, $(EXAMPLE_SOURCE))
 
-include ../../build_system/make/rules.mk
+include ../../../hw/bsp/family_rules.mk
diff --git a/examples/device/midi_test_freertos/Makefile b/examples/device/midi_test_freertos/Makefile
index 26cd83486..ebacfecdf 100644
--- a/examples/device/midi_test_freertos/Makefile
+++ b/examples/device/midi_test_freertos/Makefile
@@ -1,15 +1,15 @@
 RTOS = freertos
-include ../../build_system/make/make.mk
+include ../../../hw/bsp/family_support.mk
 
 INC += \
 	src \
-	$(TOP)/hw \
+
 
 # Example source
 EXAMPLE_SOURCE += \
   src/main.c \
   src/usb_descriptors.c \
 
-SRC_C += $(addprefix $(CURRENT_PATH)/, $(EXAMPLE_SOURCE))
+SRC_C += $(addprefix $(EXAMPLE_PATH)/, $(EXAMPLE_SOURCE))
 
-include ../../build_system/make/rules.mk
+include ../../../hw/bsp/family_rules.mk
diff --git a/examples/device/msc_dual_lun/Makefile b/examples/device/msc_dual_lun/Makefile
index 7fa475da5..035e90308 100644
--- a/examples/device/msc_dual_lun/Makefile
+++ b/examples/device/msc_dual_lun/Makefile
@@ -1,11 +1,11 @@
-include ../../build_system/make/make.mk
+include ../../../hw/bsp/family_support.mk
 
 INC += \
   src \
-  $(TOP)/hw \
+
 
 # Example source
 EXAMPLE_SOURCE += $(wildcard src/*.c)
-SRC_C += $(addprefix $(CURRENT_PATH)/, $(EXAMPLE_SOURCE))
+SRC_C += $(addprefix $(EXAMPLE_PATH)/, $(EXAMPLE_SOURCE))
 
-include ../../build_system/make/rules.mk
+include ../../../hw/bsp/family_rules.mk
diff --git a/examples/device/mtp/Makefile b/examples/device/mtp/Makefile
index 7fa475da5..035e90308 100644
--- a/examples/device/mtp/Makefile
+++ b/examples/device/mtp/Makefile
@@ -1,11 +1,11 @@
-include ../../build_system/make/make.mk
+include ../../../hw/bsp/family_support.mk
 
 INC += \
   src \
-  $(TOP)/hw \
+
 
 # Example source
 EXAMPLE_SOURCE += $(wildcard src/*.c)
-SRC_C += $(addprefix $(CURRENT_PATH)/, $(EXAMPLE_SOURCE))
+SRC_C += $(addprefix $(EXAMPLE_PATH)/, $(EXAMPLE_SOURCE))
 
-include ../../build_system/make/rules.mk
+include ../../../hw/bsp/family_rules.mk
diff --git a/examples/device/net_lwip_webserver/Makefile b/examples/device/net_lwip_webserver/Makefile
index 4ad110dec..9d8e8ec77 100644
--- a/examples/device/net_lwip_webserver/Makefile
+++ b/examples/device/net_lwip_webserver/Makefile
@@ -1,4 +1,4 @@
-include ../../build_system/make/make.mk
+include ../../../hw/bsp/family_support.mk
 
 # suppress warning caused by lwip
 CFLAGS_GCC += \
@@ -8,7 +8,6 @@ CFLAGS_GCC += \
 
 INC += \
   src \
-  $(TOP)/hw \
   $(TOP)/lib/lwip/src/include \
   $(TOP)/lib/lwip/src/include/ipv4 \
   $(TOP)/lib/lwip/src/include/lwip/apps \
@@ -16,7 +15,7 @@ INC += \
 
 # Example source
 EXAMPLE_SOURCE += $(wildcard src/*.c)
-SRC_C += $(addprefix $(CURRENT_PATH)/, $(EXAMPLE_SOURCE))
+SRC_C += $(addprefix $(EXAMPLE_PATH)/, $(EXAMPLE_SOURCE))
 
 # lwip sources
 SRC_C += \
@@ -66,4 +65,4 @@ SRC_C += \
   lib/networking/dnserver.c \
   lib/networking/rndis_reports.c
 
-include ../../build_system/make/rules.mk
+include ../../../hw/bsp/family_rules.mk
diff --git a/examples/device/net_lwip_webserver/skip.txt b/examples/device/net_lwip_webserver/skip.txt
index 6121f1f9d..ecb9eb7ec 100644
--- a/examples/device/net_lwip_webserver/skip.txt
+++ b/examples/device/net_lwip_webserver/skip.txt
@@ -20,3 +20,5 @@ board:curiosity_nano
 board:frdm_kl25z
 # lpc55 has weird error 'ncm_interface' causes a section type conflict with 'ntb_parameters'
 family:lpc55
+family:nuc126
+family:nuc100_120
diff --git a/examples/device/net_lwip_webserver/src/main.c b/examples/device/net_lwip_webserver/src/main.c
index dd9f213ae..867cf2812 100644
--- a/examples/device/net_lwip_webserver/src/main.c
+++ b/examples/device/net_lwip_webserver/src/main.c
@@ -58,6 +58,7 @@ try changing the first byte of tud_network_mac_address[] below from 0x02 to 0x00
 #include "lwip/ethip6.h"
 #include "lwip/init.h"
 #include "lwip/timeouts.h"
+#include "lwip/sys.h"
 
 #ifdef INCLUDE_IPERF
   #include "lwip/apps/lwiperf.h"
@@ -172,7 +173,7 @@ static void init_lwip(void) {
 }
 
 /* handle any DNS requests from dns-server */
-bool dns_query_proc(const char *name, ip4_addr_t *addr) {
+static bool dns_query_proc(const char *name, ip4_addr_t *addr) {
   if (0 == strcmp(name, "tiny.usb")) {
     *addr = ipaddr;
     return true;
diff --git a/examples/device/net_lwip_webserver/src/tusb_config.h b/examples/device/net_lwip_webserver/src/tusb_config.h
index c774f59ff..31731ac1b 100644
--- a/examples/device/net_lwip_webserver/src/tusb_config.h
+++ b/examples/device/net_lwip_webserver/src/tusb_config.h
@@ -88,7 +88,7 @@ extern "C" {
 #ifndef USE_ECM
 #if TU_CHECK_MCU(OPT_MCU_LPC15XX, OPT_MCU_LPC40XX, OPT_MCU_LPC51UXX, OPT_MCU_LPC54)
   #define USE_ECM 1
-#elif TU_CHECK_MCU(OPT_MCU_SAMD21, OPT_MCU_SAML21, OPT_MCU_SAML22)
+#elif TU_CHECK_MCU(OPT_MCU_SAMD21, OPT_MCU_SAML2X)
   #define USE_ECM 1
 #elif TU_CHECK_MCU(OPT_MCU_STM32F0, OPT_MCU_STM32F1)
   #define USE_ECM 1
diff --git a/examples/device/uac2_headset/Makefile b/examples/device/uac2_headset/Makefile
index 7fa475da5..035e90308 100644
--- a/examples/device/uac2_headset/Makefile
+++ b/examples/device/uac2_headset/Makefile
@@ -1,11 +1,11 @@
-include ../../build_system/make/make.mk
+include ../../../hw/bsp/family_support.mk
 
 INC += \
   src \
-  $(TOP)/hw \
+
 
 # Example source
 EXAMPLE_SOURCE += $(wildcard src/*.c)
-SRC_C += $(addprefix $(CURRENT_PATH)/, $(EXAMPLE_SOURCE))
+SRC_C += $(addprefix $(EXAMPLE_PATH)/, $(EXAMPLE_SOURCE))
 
-include ../../build_system/make/rules.mk
+include ../../../hw/bsp/family_rules.mk
diff --git a/examples/device/uac2_headset/src/usb_descriptors.c b/examples/device/uac2_headset/src/usb_descriptors.c
index bc9160d5e..fc12c122e 100644
--- a/examples/device/uac2_headset/src/usb_descriptors.c
+++ b/examples/device/uac2_headset/src/usb_descriptors.c
@@ -87,9 +87,9 @@ uint8_t const * tud_descriptor_device_cb(void)
 #elif CFG_TUSB_MCU == OPT_MCU_CXD56
   // CXD56 USB driver has fixed endpoint type (bulk/interrupt/iso) and direction (IN/OUT) by its number
   // 0 control (IN/OUT), 1 Bulk (IN), 2 Bulk (OUT), 3 In (IN), 4 Bulk (IN), 5 Bulk (OUT), 6 In (IN)
-  // #define EPNUM_AUDIO_IN    0x01
-  // #define EPNUM_AUDIO_OUT   0x02
-  // #define EPNUM_AUDIO_INT   0x03
+  #define EPNUM_AUDIO_IN    0x01
+  #define EPNUM_AUDIO_OUT   0x02
+  #define EPNUM_AUDIO_INT   0x03
 
 #elif CFG_TUSB_MCU == OPT_MCU_NRF5X
   // ISO endpoints for NRF5x are fixed to 0x08 (0x88)
diff --git a/examples/device/uac2_speaker_fb/Makefile b/examples/device/uac2_speaker_fb/Makefile
index 7fa475da5..035e90308 100644
--- a/examples/device/uac2_speaker_fb/Makefile
+++ b/examples/device/uac2_speaker_fb/Makefile
@@ -1,11 +1,11 @@
-include ../../build_system/make/make.mk
+include ../../../hw/bsp/family_support.mk
 
 INC += \
   src \
-  $(TOP)/hw \
+
 
 # Example source
 EXAMPLE_SOURCE += $(wildcard src/*.c)
-SRC_C += $(addprefix $(CURRENT_PATH)/, $(EXAMPLE_SOURCE))
+SRC_C += $(addprefix $(EXAMPLE_PATH)/, $(EXAMPLE_SOURCE))
 
-include ../../build_system/make/rules.mk
+include ../../../hw/bsp/family_rules.mk
diff --git a/examples/device/uac2_speaker_fb/src/main.c b/examples/device/uac2_speaker_fb/src/main.c
index ed9e7716d..e742dc52a 100644
--- a/examples/device/uac2_speaker_fb/src/main.c
+++ b/examples/device/uac2_speaker_fb/src/main.c
@@ -159,7 +159,7 @@ static bool tud_audio_clock_get_request(uint8_t rhport, audio_control_request_t
 
   if (request->bControlSelector == AUDIO_CS_CTRL_SAM_FREQ) {
     if (request->bRequest == AUDIO_CS_REQ_CUR) {
-      TU_LOG1("Clock get current freq %lu\r\n", current_sample_rate);
+      TU_LOG1("Clock get current freq %" PRIu32 "\r\n", current_sample_rate);
 
       audio_control_cur_4_t curf = {(int32_t) tu_htole32(current_sample_rate)};
       return tud_audio_buffer_and_schedule_control_xfer(rhport, (tusb_control_request_t const *) request, &curf, sizeof(curf));
@@ -200,7 +200,7 @@ static bool tud_audio_clock_set_request(uint8_t rhport, audio_control_request_t
 
     current_sample_rate = (uint32_t) ((audio_control_cur_4_t const *) buf)->bCur;
 
-    TU_LOG1("Clock set current freq: %ld\r\n", current_sample_rate);
+    TU_LOG1("Clock set current freq: %" PRIu32 "\r\n", current_sample_rate);
 
     return true;
   } else {
diff --git a/examples/device/usbtmc/Makefile b/examples/device/usbtmc/Makefile
index 1b4d398cf..1a4b428dc 100644
--- a/examples/device/usbtmc/Makefile
+++ b/examples/device/usbtmc/Makefile
@@ -1,11 +1,11 @@
-include ../../build_system/make/make.mk
+include ../../../hw/bsp/family_support.mk
 
 INC += \
 	src \
-	$(TOP)/hw \
+
 
 # Example source
 EXAMPLE_SOURCE += $(wildcard src/*.c)
-SRC_C += $(addprefix $(CURRENT_PATH)/, $(EXAMPLE_SOURCE))
+SRC_C += $(addprefix $(EXAMPLE_PATH)/, $(EXAMPLE_SOURCE))
 
-include ../../build_system/make/rules.mk
+include ../../../hw/bsp/family_rules.mk
diff --git a/examples/device/usbtmc/src/main.c b/examples/device/usbtmc/src/main.c
index f78cce91f..5cbbb85ef 100644
--- a/examples/device/usbtmc/src/main.c
+++ b/examples/device/usbtmc/src/main.c
@@ -29,6 +29,7 @@
 
 #include "bsp/board_api.h"
 #include "tusb.h"
+#include "main.h"
 #include "usbtmc_app.h"
 //--------------------------------------------------------------------+
 // MACRO CONSTANT TYPEDEF PROTYPES
diff --git a/examples/device/usbtmc/src/usbtmc_app.c b/examples/device/usbtmc/src/usbtmc_app.c
index e738f1008..4c3724ac4 100644
--- a/examples/device/usbtmc/src/usbtmc_app.c
+++ b/examples/device/usbtmc/src/usbtmc_app.c
@@ -28,6 +28,7 @@
 #include "tusb.h"
 #include "bsp/board_api.h"
 #include "main.h"
+#include "usbtmc_app.h"
 
 #if (CFG_TUD_USBTMC_ENABLE_488)
 static usbtmc_response_capabilities_488_t const
diff --git a/examples/device/video_capture/Makefile b/examples/device/video_capture/Makefile
index d698a848d..6c248ab7b 100644
--- a/examples/device/video_capture/Makefile
+++ b/examples/device/video_capture/Makefile
@@ -1,4 +1,4 @@
-include ../../build_system/make/make.mk
+include ../../../hw/bsp/family_support.mk
 
 ifeq ($(DISABLE_MJPEG),1)
 CFLAGS += -DCFG_EXAMPLE_VIDEO_DISABLE_MJPEG
@@ -9,10 +9,10 @@ endif
 
 INC += \
 	src \
-	$(TOP)/hw \
+
 
 # Example source
 EXAMPLE_SOURCE += $(wildcard src/*.c)
-SRC_C += $(addprefix $(CURRENT_PATH)/, $(EXAMPLE_SOURCE))
+SRC_C += $(addprefix $(EXAMPLE_PATH)/, $(EXAMPLE_SOURCE))
 
-include ../../build_system/make/rules.mk
+include ../../../hw/bsp/family_rules.mk
diff --git a/examples/device/video_capture_2ch/Makefile b/examples/device/video_capture_2ch/Makefile
index d698a848d..6c248ab7b 100644
--- a/examples/device/video_capture_2ch/Makefile
+++ b/examples/device/video_capture_2ch/Makefile
@@ -1,4 +1,4 @@
-include ../../build_system/make/make.mk
+include ../../../hw/bsp/family_support.mk
 
 ifeq ($(DISABLE_MJPEG),1)
 CFLAGS += -DCFG_EXAMPLE_VIDEO_DISABLE_MJPEG
@@ -9,10 +9,10 @@ endif
 
 INC += \
 	src \
-	$(TOP)/hw \
+
 
 # Example source
 EXAMPLE_SOURCE += $(wildcard src/*.c)
-SRC_C += $(addprefix $(CURRENT_PATH)/, $(EXAMPLE_SOURCE))
+SRC_C += $(addprefix $(EXAMPLE_PATH)/, $(EXAMPLE_SOURCE))
 
-include ../../build_system/make/rules.mk
+include ../../../hw/bsp/family_rules.mk
diff --git a/examples/device/video_capture_2ch/src/main.c b/examples/device/video_capture_2ch/src/main.c
index f56738f67..a63efa82d 100644
--- a/examples/device/video_capture_2ch/src/main.c
+++ b/examples/device/video_capture_2ch/src/main.c
@@ -180,7 +180,7 @@ static void fill_color_bar(uint8_t* buffer, unsigned start_position) {
 }
 #endif
 
-size_t get_framebuf(uint_fast8_t ctl_idx, uint_fast8_t stm_idx, size_t fnum, void **fb) {
+static size_t get_framebuf(uint_fast8_t ctl_idx, uint_fast8_t stm_idx, size_t fnum, void **fb) {
   uint32_t idx = ctl_idx + stm_idx;
 
   if (idx == 0) {
@@ -205,8 +205,7 @@ size_t get_framebuf(uint_fast8_t ctl_idx, uint_fast8_t stm_idx, size_t fnum, voi
 //--------------------------------------------------------------------+
 //
 //--------------------------------------------------------------------+
-
-void video_send_frame(uint_fast8_t ctl_idx, uint_fast8_t stm_idx) {
+static void video_send_frame(uint_fast8_t ctl_idx, uint_fast8_t stm_idx) {
   static unsigned start_ms[CFG_TUD_VIDEO_STREAMING] = {0, };
   static unsigned already_sent = 0;
 
diff --git a/examples/device/webusb_serial/Makefile b/examples/device/webusb_serial/Makefile
index 7fa475da5..035e90308 100644
--- a/examples/device/webusb_serial/Makefile
+++ b/examples/device/webusb_serial/Makefile
@@ -1,11 +1,11 @@
-include ../../build_system/make/make.mk
+include ../../../hw/bsp/family_support.mk
 
 INC += \
   src \
-  $(TOP)/hw \
+
 
 # Example source
 EXAMPLE_SOURCE += $(wildcard src/*.c)
-SRC_C += $(addprefix $(CURRENT_PATH)/, $(EXAMPLE_SOURCE))
+SRC_C += $(addprefix $(EXAMPLE_PATH)/, $(EXAMPLE_SOURCE))
 
-include ../../build_system/make/rules.mk
+include ../../../hw/bsp/family_rules.mk
diff --git a/examples/device/webusb_serial/src/main.c b/examples/device/webusb_serial/src/main.c
index 4a724f45e..0c2acd94e 100644
--- a/examples/device/webusb_serial/src/main.c
+++ b/examples/device/webusb_serial/src/main.c
@@ -107,7 +107,7 @@ int main(void) {
 }
 
 // send characters to both CDC and WebUSB
-void echo_all(const uint8_t buf[], uint32_t count) {
+static void echo_all(const uint8_t buf[], uint32_t count) {
   // echo to web serial
   if (web_serial_connected) {
     tud_vendor_write(buf, count);