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authorFlorian Fainelli <florian@openwrt.org>2007-03-21 15:04:07 +0000
committerFlorian Fainelli <florian@openwrt.org>2007-03-21 15:04:07 +0000
commit5e7833d044b0a11c7f05e38f52d5e9772aea468c (patch)
tree0ade379b05869a32d562dd93f0eeae5b8a2ada69 /tools/firmware-utils/src/mksyshdr.c
parent285c45e7fd7cb54f759b17b455a0c81b5ba78962 (diff)
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Add image generation for edimax routers
SVN-Revision: 6627
Diffstat (limited to 'tools/firmware-utils/src/mksyshdr.c')
-rw-r--r--tools/firmware-utils/src/mksyshdr.c44
1 files changed, 44 insertions, 0 deletions
diff --git a/tools/firmware-utils/src/mksyshdr.c b/tools/firmware-utils/src/mksyshdr.c
new file mode 100644
index 0000000..9c6888e
--- /dev/null
+++ b/tools/firmware-utils/src/mksyshdr.c
@@ -0,0 +1,44 @@
+#include <stdlib.h>
+#include <stdio.h>
+int main(int argc, char* argv[])
+{
+ FILE* fp;
+ long nImgSize;
+ char* pHeader1 = "CSYS";
+ long nHeader2 = 0x80500000;
+
+ if (argc != 3)
+ {
+ printf("Usage: mksyshdr <header file> <image file>\n");
+ return -1;
+ }
+
+ fp = fopen(argv[2], "rb");
+ if (fp != NULL)
+ {
+ fseek(fp, 0, SEEK_END);
+ nImgSize = ftell(fp);
+ fclose(fp);
+ fp = fopen(argv[1], "wb+");
+ if (fp != NULL)
+ {
+ fwrite(pHeader1, sizeof(char), 4, fp);
+ fwrite(&nHeader2, sizeof(long), 1, fp);
+ fwrite(&nImgSize, sizeof(long), 1, fp);
+ fclose(fp);
+ }
+ else
+ {
+ printf("Cannot create %s.\n", argv[1]);
+ return -1;
+ }
+ }
+ else
+ {
+ printf("Cannot open %s.\n", argv[2]);
+ return -1;
+ }
+
+ return 0;
+}
+