more CPU_CORE

hw/bsp/broadcom_32bit/boards/raspberrypi_zero_w/board.mk

@@ -1,5 +1,5 @@
-CFLAGS += -mcpu=arm1176jzf-s \
-          -DBCM_VERSION=2835 \
+CPU_CORE = arm1176
+CFLAGS += -DBCM_VERSION=2835 \
           -DCFG_TUSB_MCU=OPT_MCU_BCM2835
 
 SUFFIX =

hw/bsp/broadcom_64bit/boards/raspberrypi_cm4/board.mk

@@ -1,3 +1,3 @@
-CFLAGS += -mcpu=cortex-a72 \
-          -DBCM_VERSION=2711 \
+CPU_CORE = cortex-a72
+CFLAGS += -DBCM_VERSION=2711 \
           -DCFG_TUSB_MCU=OPT_MCU_BCM2711

hw/bsp/broadcom_64bit/boards/raspberrypi_zero2w/board.mk

@@ -1,3 +1,3 @@
-CFLAGS += -mcpu=cortex-a53 \
-          -DBCM_VERSION=2837 \
+CPU_CORE = cortex-a53
+CFLAGS += -DBCM_VERSION=2837 \
           -DCFG_TUSB_MCU=OPT_MCU_BCM2837

hw/bsp/kinetis_kl/family.mk

@@ -3,11 +3,9 @@ DEPS_SUBMODULES += $(SDK_DIR) lib/CMSIS_5
 
 MCU_DIR = $(SDK_DIR)/devices/$(MCU)
 include $(TOP)/$(BOARD_PATH)/board.mk
+CPU_CORE ?= cortex-m0plus
 
 CFLAGS += \
-  -mthumb \
-  -mabi=aapcs \
-  -mcpu=cortex-m0plus \
   -DCFG_TUSB_MCU=OPT_MCU_KINETIS_KL \
 
 LDFLAGS += \
@@ -34,6 +32,3 @@ INC += \
 	$(TOP)/$(SDK_DIR)/drivers/port \
 	$(TOP)/$(SDK_DIR)/drivers/smc \
 	$(TOP)/$(SDK_DIR)/drivers/uart \
-
-# For freeRTOS port source
-FREERTOS_PORTABLE_SRC = $(FREERTOS_PORTABLE_PATH)/ARM_CM0