Add mkspk source files

Author: kamtom480

ports/cxd56/Makefile

@@ -67,13 +67,13 @@ PLATFORM := $(firstword $(subst _, ,$(shell uname -s 2>/dev/null)))
 
 ifeq ($(PLATFORM),Darwin)
   # macOS
-  MKSPK = $(SPRESENSE_SDK)/sdk/tools/macos/mkspk
+  MKSPK = mkspk/mkspk
 else ifeq ($(PLATFORM),Linux)
   # Linux
-  MKSPK = $(SPRESENSE_SDK)/sdk/tools/linux/mkspk
+  MKSPK = mkspk/mkspk
 else
   # Cygwin/MSYS2
-  MKSPK = $(SPRESENSE_SDK)/sdk/tools/windows/mkspk.exe
+  MKSPK = mkspk/mkspk.exe
 endif
 
 SERIAL ?= /dev/ttyUSB0
@@ -201,7 +201,10 @@ $(BUILD)/firmware.elf: $(BUILD)/libmpy.a
 	$(ECHO) "LD $@"
 	$(Q)$(LD) $(LDFLAGS)
 
-$(BUILD)/firmware.spk: $(BUILD)/firmware.elf
+$(MKSPK):
+	$(MAKE) -C mkspk
+
+$(BUILD)/firmware.spk: $(BUILD)/firmware.elf $(MKSPK)
 	$(ECHO) "Creating $@"
 	$(MKSPK) -c 2 $(BUILD)/firmware.elf nuttx $(BUILD)/firmware.spk
 

ports/cxd56/mkspk/.gitignore

@@ -0,0 +1,3 @@
+/mkspk
+/mkspk.exe
+

ports/cxd56/mkspk/Makefile

@@ -0,0 +1,51 @@
+############################################################################
+# tools/mkspk/Makefile
+#
+#   Copyright (C) 2011-2012 Gregory Nutt. All rights reserved.
+#   Author: Gregory Nutt <[email protected]>
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions
+# are met:
+#
+# 1. Redistributions of source code must retain the above copyright
+#    notice, this list of conditions and the following disclaimer.
+# 2. Redistributions in binary form must reproduce the above copyright
+#    notice, this list of conditions and the following disclaimer in
+#    the documentation and/or other materials provided with the
+#    distribution.
+# 3. Neither the name NuttX nor the names of its contributors may be
+#    used to endorse or promote products derived from this software
+#    without specific prior written permission.
+#
+# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
+# FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
+# COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
+# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
+# BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
+# OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
+# AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
+# ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+# POSSIBILITY OF SUCH DAMAGE.
+#
+############################################################################
+
+all: mkspk
+default: mkspk
+.PHONY: clean
+
+# Add CFLAGS=-g on the make command line to build debug versions
+
+CFLAGS = -O2 -Wall -I.
+
+# mkspk - Convert nuttx.hex image to nuttx.spk image
+
+mkspk:
+	@gcc $(CFLAGS) -o mkspk mkspk.c clefia.c
+
+clean:
+	@rm -f *.o *.a *.dSYM *~ .*.swp
+	@rm -f mkspk mkspk.exe