odroid-u2-uboot: include mkbl2.c source and use it.

(This generates the same output as before on x86_64.)

srcpkgs/odroid-u2-uboot/files/mkbl2.c

@@ -0,0 +1,95 @@
+/*
+ * Copyright (c) 2010 Samsung Electronics Co., Ltd.
+ *              http://www.samsung.com/
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#include <stdio.h>
+#include <string.h>
+#include <stdlib.h>
+
+int main (int argc, char *argv[])
+{
+	FILE		*fp;
+	unsigned char	src;
+	char		*Buf, *a;
+	int		BufLen;
+	int		nbytes, fileLen;
+	unsigned int	checksum = 0;
+	int		i;
+
+	if (argc != 4)
+	{
+		printf("Usage: mkbl1 <source file> <destination file> <size> \n");
+		return -1;
+	}
+
+	BufLen = atoi(argv[3]);
+	Buf = (char *)malloc(BufLen);
+	memset(Buf, 0x00, BufLen);
+
+	fp = fopen(argv[1], "rb");
+	if( fp == NULL)
+	{
+		printf("source file open error\n");
+		free(Buf);
+		return -1;
+	}
+
+	fseek(fp, 0L, SEEK_END);
+	fileLen = ftell(fp);
+	fseek(fp, 0L, SEEK_SET);
+
+	if ( BufLen > fileLen )
+	{
+		printf("Usage: unsupported size\n");
+		free(Buf);
+		fclose(fp);
+		return -1;
+	}
+
+	nbytes = fread(Buf, 1, BufLen, fp);
+
+	if ( nbytes != BufLen )
+	{
+		printf("source file read error\n");
+		free(Buf);
+		fclose(fp);
+		return -1;
+	}
+
+	fclose(fp);
+
+	for(i = 0;i < (14 * 1024) - 4;i++)
+	{
+		checksum += (unsigned char)(Buf[i]);
+	}
+	*(unsigned int*)(Buf+i) = checksum;
+
+	fp = fopen(argv[2], "wb");
+	if (fp == NULL)
+	{
+		printf("destination file open error\n");
+		free(Buf);
+		return -1;
+	}
+
+	a	= Buf;
+	nbytes	= fwrite( a, 1, BufLen, fp);
+
+	if ( nbytes != BufLen )
+	{
+		printf("destination file write error\n");
+		free(Buf);
+		fclose(fp);
+		return -1;
+	}
+
+	free(Buf);
+	fclose(fp);
+
+	return 0;
+}

srcpkgs/odroid-u2-uboot/template

@@ -2,7 +2,7 @@
 _githash=89f2ab95e7304fe02e5267f1282fbc178550d528
 pkgname=odroid-u2-uboot
 version=v2010.12
-revision=1
+revision=2
 wrksrc="u-boot-${_githash}"
 hostmakedepends="uboot-mkimage"
 short_desc="Odroid U2 U-Boot files for SD booting"
@@ -23,6 +23,8 @@ do_configure() {
 }
 
 do_build() {
+	${BUILD_CC} ${BUILD_CFLAGS} -o mkbl2 ${FILESDIR}/mkbl2.c
+
 	unset CFLAGS CXXFLAGS LDFLAGS
   
 	if [ "$CROSS_BUILD" ]; then