Add KBOOT.

bin/create_fl_image_mdk.py

@@ -0,0 +1,96 @@
+#! /usr/bin/env python
+
+# Copyright (c) 2013-2014 Freescale Semiconductor, Inc.
+# All rights reserved.
+#
+# Redistribution and use in source and binary forms, with or without modification,
+# are permitted provided that the following conditions are met:
+#
+# o Redistributions of source code must retain the above copyright notice, this list
+#   of conditions and the following disclaimer.
+#
+# o 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.
+#
+# o Neither the name of Freescale Semiconductor, Inc. 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 HOLDER 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.
+
+import sys
+import os
+import elf
+
+# usage: create_fl_image.py <elffile> <binfile> <cfile> 
+
+def main(argv):
+    # Collect arguments
+    if len(sys.argv) != 4:
+        print 'usage: create_fl_image.py <elffile> <binfile> <cfile>'
+        sys.exit(2)
+    elfFilename = argv[0]
+    binFilename = argv[1]
+    cFilename = argv[2]
+    
+    # Open files
+    try:
+        binFile = open(binFilename, 'rb')
+    except IOError:
+        print 'cannot open file %s' % binFilename
+        sys.exit(2)
+    try:
+        cFile = open(cFilename, 'w')
+    except IOError:
+        print 'cannot open file %s' % cFilename
+        sys.exit(2)
+    elfData = elf.ELFObject()
+    try:
+        with open(elfFilename, 'rb') as elfFile:
+            elfData.fromFile(elfFile)
+            if elfData.e_type != elf.ELFObject.ET_EXEC:
+                raise Exception("No executable")
+            resetHandler = elfData.getSymbol("Reset_Handler")
+            vectors = elfData.getSymbol("__Vectors")
+            stack = elfData.getSymbol("Image$$ARM_LIB_STACK$$ZI$$Limit")
+    except:
+        print 'cannot process file %s' % elfFilename
+        sys.exit(2)
+        
+            
+    # Print header
+    print >> cFile, '/* Created by create_fl_image.py, do not edit */\n'
+    print >> cFile, '#include "bootloader_common.h"\n'
+    print >> cFile, 'const uint8_t g_flashloaderImage[] = {'
+    
+    # Print byte data
+    totalBytes = 0
+    while True:
+        data = binFile.read(16)
+        dataLen = len(data)
+        if dataLen == 0: break
+        totalBytes += dataLen;
+        cFile.write('    ')
+        for i in range(dataLen):
+            cFile.write('0x%02x, ' % ord(data[i]))
+        print >> cFile
+    print >> cFile, '};\n'
+    
+    # Print size and other info
+    cFile.write('const uint32_t g_flashloaderSize = %dU;\n' % totalBytes)
+    cFile.write('const uint32_t g_flashloaderBase = 0x%x;\n' % vectors.st_value)
+    cFile.write('const uint32_t g_flashloaderEntry = 0x%x;\n' % resetHandler.st_value)
+    cFile.write('const uint32_t g_flashloaderStack = 0x%x;\n' % stack.st_value)
+
+if __name__ == "__main__":
+   main(sys.argv[1:])