diff options
Diffstat (limited to 'uart-monitor/scripts')
m--------- | uart-monitor | 0 | ||||
-rw-r--r-- | uart-monitor/scripts/mkoneboot.sh | 16 | ||||
-rw-r--r-- | uart-monitor/scripts/signGP.c | 73 |
3 files changed, 89 insertions, 0 deletions
diff --git a/uart-monitor b/uart-monitor deleted file mode 160000 -Subproject eb8b047c29a2027fbdd841cd1289fa27ddb22d7 diff --git a/uart-monitor/scripts/mkoneboot.sh b/uart-monitor/scripts/mkoneboot.sh new file mode 100644 index 0000000..f0862a5 --- /dev/null +++ b/uart-monitor/scripts/mkoneboot.sh @@ -0,0 +1,16 @@ +#!/bin/sh + +IMAGE1=x-load.bin.ift +IMAGE2=x-load-signed.ift +TMP=oneloader +PAGESIZE=2048 + +size=`ls -la $IMAGE1 | awk -F' ' '{ printf $5}'` +let remain=$PAGESIZE-$size +dd if=/dev/zero of=$IMAGE2 bs=1 count=512 +#dd if=/dev/zero of=zerofile bs=$remain count=1 > /dev/null 2> /dev/null +cat $IMAGE1>>$IMAGE2 + +rm -f $IMAGE1 + +echo "Create $IMAGE2 completed..." diff --git a/uart-monitor/scripts/signGP.c b/uart-monitor/scripts/signGP.c new file mode 100644 index 0000000..0e8ed07 --- /dev/null +++ b/uart-monitor/scripts/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); +} |