Add Spresense board

2019-10-03 14:22:43 +02:00
parent e59742f200
commit 0747c4b61b
8 changed files with 488 additions and 1 deletions
@@ -0,0 +1,47 @@
+SPRESENSE_SDK = $(TOP)/hw/mcu/sony/cxd56/spresense-exported-sdk
+
+INC += \
+	$(SPRESENSE_SDK)/nuttx/include \
+	$(SPRESENSE_SDK)/nuttx/arch \
+	$(SPRESENSE_SDK)/nuttx/arch/chip \
+	$(SPRESENSE_SDK)/sdk/bsp/include \
+	$(SPRESENSE_SDK)/sdk/bsp/include/sdk \
+
+CFLAGS += \
+	-DCONFIG_WCHAR_BUILTIN \
+	-DCONFIG_HAVE_DOUBLE \
+	-Dmain=spresense_main \
+	-pipe \
+	-std=gnu11 \
+	-mcpu=cortex-m4 \
+	-mthumb \
+	-mfpu=fpv4-sp-d16 \
+	-mfloat-abi=hard \
+	-mabi=aapcs \
+	-fno-builtin \
+	-fno-strength-reduce \
+	-fomit-frame-pointer \
+	-DCFG_TUSB_MCU=OPT_MCU_CXD56 \
+
+LIBS += \
+	$(SPRESENSE_SDK)/sdk/libs/libapps.a \
+	$(SPRESENSE_SDK)/sdk/libs/libsdk.a \
+
+LD_FILE = hw/mcu/sony/cxd56/spresense-exported-sdk/nuttx/build/ramconfig.ld
+
+LDFLAGS += \
+	-Xlinker --entry=__start \
+	-nostartfiles \
+	-nodefaultlibs \
+	-Wl,--defsym,__stack=_vectors+786432 \
+	-Wl,--gc-sections \
+	-u spresense_main \
+
+# For TinyUSB port source
+VENDOR = sony
+CHIP_FAMILY = cxd56
+
+# flash
+flash: 
+	$(SPRESENSE_SDK)/sdk/tools/linux/mkspk -c 2 $(BUILD)/spresense-firmware.elf nuttx $(BUILD)/spresense-firmware.spk
+	$(SPRESENSE_SDK)/sdk/tools/flash.sh -c /dev/ttyUSB0 $(BUILD)/spresense-firmware.spk