add missing '--pagesize', fix '--board' bug

README.md

@@ -6,7 +6,7 @@ Utilies for editing Nexus(or Nexus compatible) devices boot.img , then you don't
 ## Prerequisite
 #### Host OS requirement:
 
-The recommended OS is Linux.
+Linux or Mac.
 
 #### Target Android requirement:
 
@@ -16,6 +16,7 @@ The recommended OS is Linux.
 
  - Marshmallow (API Level 23)
  - Lollipop (API Level 21,22)
+ - AOSP master
 
 You can get a full [Android version list](https://source.android.com/source/build-numbers.html) here.
 
@@ -35,6 +36,7 @@ Your get the flattened kernel and /root filesystem under **$(CURDIR)/build/unzip
     build/unzip_boot/
     ├── bootimg.json
     ├── kernel
+    ├── second
     └── root
 
 Then you can edit the actual file contents, like rootfs or kernel.

abootimg/src/main/groovy/cfig/bootimg/CArgs.groovy

@@ -56,6 +56,8 @@ class CArgs {
             ret.add("--board");
             ret.add(board);
         }
+        ret.add("--pagesize");
+        ret.add(Integer.toString(pagesize));
         ret.add("--cmdline");
         ret.add(cmdline);
         if (null != os_version) {

abootimg/src/main/groovy/cfig/bootimg/Packer.groovy

@@ -145,8 +145,13 @@ class Packer {
         bf.putInt(0);
         bf.putInt((parse_os_version(inArgs.os_version) << 11) | parse_os_patch_level(inArgs.os_patch_level))
 
-        bf.put(inArgs.board.getBytes())
-        bf.put(new byte[16 - inArgs.board.length()])
+        if (null == inArgs.board) {
+            bf.put(new byte[16]);
+        } else {
+            bf.put(inArgs.board.getBytes())
+            bf.put(new byte[16 - inArgs.board.length()])
+        }
+
         bf.put(inArgs.cmdline.substring(0, Math.min(512, inArgs.cmdline.length())).getBytes())
         bf.put(new byte[512 - Math.min(512, inArgs.cmdline.length())])
         byte[] img_id = hashFile(inArgs.kernel, inArgs.ramdisk, inArgs.second)

abootimg/src/main/groovy/cfig/bootimg/Parser.groovy

@@ -78,6 +78,9 @@ class Parser {
             inImgInfo.os_patch_level = unparse_os_patch_level(os_and_patch & 0x7ff)
         }
         inImgInfo.board = new String(readBytes(is, 16), "UTF-8").trim();
+        if (0 == inImgInfo.board.length()) {
+            inImgInfo.board = null;
+        }
         inImgInfo.cmdline = new String(readBytes(is, 512), "UTF-8")
         inImgInfo.hash = readBytes(is, 32); //hash
         inImgInfo.cmdline += new String(readBytes(is, 1024), "UTF-8")

abootimg/src/main/groovy/cfig/bootimg/repack_with_cmd.groovy

@@ -8,7 +8,7 @@ void Run(List<String> inCmd, String inWorkdir = null) {
     ProcessBuilder pb = new ProcessBuilder(inCmd)
             .directory(new File(inWorkdir))
             .redirectErrorStream(true);
-    Process p = pb.start()
+    Process p = pb.start();
     p.inputStream.eachLine {println it}
     p.waitFor();
     assert 0 == p.exitValue()