[build] add cvitek build scripts

Change-Id: If63ce4a669e5d4d72b8e3b9253336dd99bf74c30

build/tools/common/image_tool/alios/mkcvipart_alios.py

@@ -0,0 +1,115 @@
+#!/usr/bin/python3
+# -*- coding: utf-8 -*-
+import argparse
+import logging
+import os
+import re
+
+
+class partition:
+    name = ""
+    addr = ""
+    size = ""
+    filename = ""
+
+    def __init__(self, name, addr, size):
+        self.name = name
+        self.addr = addr
+        self.size = size
+
+
+def parse_args():
+    parser = argparse.ArgumentParser(description="Create cvipart.h")
+    parser.add_argument("part_table", help="path to partition xml")
+    parser.add_argument("output", help="output folder")
+
+    args = parser.parse_args()
+
+    return args
+
+
+def gen_cvipart_h(output, part_list):
+    logging.info("generating cvipart.h")
+    with open(os.path.join(output, "cvipart.h"), "w") as of:
+        of.write("/* this file should be generated by mkcvipart.py,")
+        of.write("please do not modify this file manually*/\n\n")
+        of.write("#ifndef CVIPART_H\n")
+        of.write("#define CVIPART_H\n")
+        env_exist = True
+
+        # If no ENV or U-BOOT ENV has been set in partition.xml, we assume
+        # there is no env support
+        of.write("#ifndef CONFIG_ENV_IS_NOWHERE\n#define CONFIG_ENV_IS_NOWHERE\n#endif\n")
+        of.write("#define CONFIG_ENV_SIZE 0x20000\n")
+        env_exist = False
+
+        if env_exist:
+            of.write("#define CONFIG_ENV_IS_IN_SPI_FLASH\n")
+            of.write("#define CONFIG_ENV_SECT_SIZE  0x10000\n")
+        # Generintg MTDPART
+        of.write("#define PART_LAYOUT    ")
+        of.write('"mtdparts=10000000.cvi-spif:"\n')
+        of.write('#define ROOTFS_DEV ""\n')
+
+        # Generintg PART_ENV
+        of.write("#define PARTS_OFFSET \\\n")
+        for i, p in enumerate(part_list):
+            of.write('"%s_PART_OFFSET=%s\\0" \\\n' % (p.name, p.addr))
+            if i == len(part_list) - 1:
+                of.write(
+                    '"%s_PART_SIZE=%s\\0"\n'
+                    % (p.name, p.size)
+                )
+            else:
+                of.write(
+                    '"%s_PART_SIZE=%s\\0" \\\n'
+                    % (p.name, p.size)
+                )
+
+        of.write("#endif")
+        logging.info("Done!")
+
+
+def get_part(str_list):
+    name = addr = size = ""
+    str = ''.join(str_list).replace(" ", "")
+    kv_list = str.split(",")
+    for i in kv_list:
+        key = i.split(":")[0]
+        val = i.split(":")[1]
+        if(key == "name"):
+            name = val
+        elif(key == "address"):
+            addr = val
+        elif(key == "size"):
+            size = val
+
+    part = partition(name, addr, size)
+
+    return part
+
+
+def parse_part_table(file):
+    part_list = []
+    fp = open(file, "r")
+    sample = fp.readlines()
+    p = re.compile(r'[{](.*?)[}]', re.S)
+    for i in sample:
+        if "-" in i:
+            str_list = re.findall(p, i)
+            partition = get_part(str_list)
+            part_list.append(partition)
+    fp.close()
+
+    return part_list
+
+
+def main():
+    args = parse_args()
+    part_list = parse_part_table(args.part_table)
+
+    gen_cvipart_h(args.output, part_list)
+
+
+if __name__ == "__main__":
+    main()