From: John Willis <John.Willis@Distant-earth.com>
Date: Wed, 14 Jan 2009 12:15:50 +0000 (+0000)
Subject: Add signGP to X-Loader GIT to make building less of a pain (no point asking users... 
X-Git-Tag: Release-2010-05/1~7
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=57e080b4dffbf218210584fb0d81a57b91637f2b;p=pandora-x-loader.git

Add signGP to X-Loader GIT to make building less of a pain (no point asking users to track down the signGP tool).
---

diff --git a/signGP/signGP b/signGP/signGP
new file mode 100755
index 0000000..78df3bb
Binary files /dev/null and b/signGP/signGP differ
diff --git a/signGP/signGP.c b/signGP/signGP.c
new file mode 100755
index 0000000..0e8ed07
--- /dev/null
+++ b/signGP/signGP.c
@@ -0,0 +1,73 @@
+//
+// signGP.c
+// Read the x-load.bin file and write out the x-load.bin.ift file.
+// The signed image is the original pre-pended with the size of the image
+// and the load address.  If not entered on command line, file name is
+// assumed to be x-load.bin in current directory and load address is
+// 0x40200800.
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <fcntl.h>
+#include <sys/stat.h>
+#include <string.h>
+#include <malloc.h>
+
+
+main(int argc, char *argv[])
+{
+	int	i;
+	char	ifname[FILENAME_MAX], ofname[FILENAME_MAX], ch;
+	FILE	*ifile, *ofile;
+	unsigned long	loadaddr, len;
+	struct stat	sinfo;
+
+
+	// Default to x-load.bin and 0x40200800.
+	strcpy(ifname, "x-load.bin");
+	loadaddr = 0x40200800;
+
+	if ((argc == 2) || (argc == 3))
+		strcpy(ifname, argv[1]);
+
+	if (argc == 3)
+		loadaddr = strtol(argv[2], NULL, 16);
+
+	// Form the output file name.
+	strcpy(ofname, ifname);
+	strcat(ofname, ".ift");
+
+	// Open the input file.
+	ifile = fopen(ifname, "rb");
+	if (ifile == NULL) {
+		printf("Cannot open %s\n", ifname);
+		exit(0);
+	}
+
+	// Get file length.
+	stat(ifname, &sinfo);
+	len = sinfo.st_size;
+
+	// Open the output file and write it.
+	ofile = fopen(ofname, "wb");
+	if (ofile == NULL) {
+		printf("Cannot open %s\n", ofname);
+		fclose(ifile);
+		exit(0);
+	}
+
+	// Pad 1 sector of zeroes.
+	//ch = 0x00;
+	//for (i=0; i<0x200; i++)
+	//	fwrite(&ch, 1, 1, ofile);
+
+	fwrite(&len, 1, 4, ofile);
+	fwrite(&loadaddr, 1, 4, ofile);
+	for (i=0; i<len; i++) {
+		fread(&ch, 1, 1, ifile);
+		fwrite(&ch, 1, 1, ofile);
+	}
+
+	fclose(ifile);
+	fclose(ofile);
+}
diff --git a/signGP/signgp b/signGP/signgp
new file mode 100755
index 0000000..78df3bb
Binary files /dev/null and b/signGP/signgp differ