[tools] add hcsmakeimage, for cable modems/routers based on bcm33xx

[openwrt.git] / tools / firmware-utils / src / mktplinkfw.c

diff --git a/tools/firmware-utils/src/mktplinkfw.c b/tools/firmware-utils/src/mktplinkfw.c
index ad422d7..cfb03f8 100644 (file)
--- a/tools/firmware-utils/src/mktplinkfw.c
+++ b/tools/firmware-utils/src/mktplinkfw.c
@@ -95,6 +95,7 @@ static struct file_info kernel_info;
 static struct file_info rootfs_info;
 static struct file_info boot_info;
 static int combined;
 static struct file_info rootfs_info;
 static struct file_info boot_info;
 static int combined;

+static int strip_padding;

 
 char md5salt_normal[MD5SUM_LEN] = {
        0xdc, 0xd7, 0x3a, 0xa5, 0xc3, 0x95, 0x98, 0xfb,
 
 char md5salt_normal[MD5SUM_LEN] = {
        0xdc, 0xd7, 0x3a, 0xa5, 0xc3, 0x95, 0x98, 0xfb,


@@ -218,6 +219,7 @@ static void usage(int status)
 "  -k <file>       read kernel image from the file <file>\n"
 "  -r <file>       read rootfs image from the file <file>\n"
 "  -o <file>       write output to the file <file>\n"
 "  -k <file>       read kernel image from the file <file>\n"
 "  -r <file>       read rootfs image from the file <file>\n"
 "  -o <file>       write output to the file <file>\n"

+"  -s              strip padding from the end of the image\n"

 "  -N <vendor>     set image vendor to <vendor>\n"
 "  -V <version>    set image version to <version>\n"
 "  -h              show this screen\n"
 "  -N <vendor>     set image vendor to <vendor>\n"
 "  -V <version>    set image version to <version>\n"
 "  -h              show this screen\n"


@@ -407,6 +409,7 @@ static int build_fw(void)
        char *buf;
        char *p;
        int ret = EXIT_FAILURE;
        char *buf;
        char *p;
        int ret = EXIT_FAILURE;

+       int writelen = 0;

 
        buflen = board->fw_max_len;
 
 
        buflen = board->fw_max_len;
 


@@ -422,16 +425,22 @@ static int build_fw(void)
        if (ret)
                goto out_free_buf;
 
        if (ret)
                goto out_free_buf;
 

+       writelen = kernel_info.file_size;
+

        if (!combined) {
                p = buf + board->rootfs_ofs;
                ret = read_to_buf(&rootfs_info, p);
                if (ret)
                        goto out_free_buf;
        if (!combined) {
                p = buf + board->rootfs_ofs;
                ret = read_to_buf(&rootfs_info, p);
                if (ret)
                        goto out_free_buf;

+
+               writelen = board->rootfs_ofs + rootfs_info.file_size;

        }
 
        }
 

-       fill_header(buf, buflen);
+       if (!strip_padding)
+               writelen = buflen;

 
 

-       ret = write_fw(buf, buflen);
+       fill_header(buf, writelen);
+       ret = write_fw(buf, writelen);

        if (ret)
                goto out_free_buf;
 
        if (ret)
                goto out_free_buf;
 


@@ -455,7 +464,7 @@ int main(int argc, char *argv[])
        while ( 1 ) {
                int c;
 
        while ( 1 ) {
                int c;
 

-               c = getopt(argc, argv, "B:V:N:ck:r:o:h");
+               c = getopt(argc, argv, "B:V:N:ck:r:o:hs");

                if (c == -1)
                        break;
 
                if (c == -1)
                        break;
 


@@ -481,6 +490,9 @@ int main(int argc, char *argv[])
                case 'o':
                        ofname = optarg;
                        break;
                case 'o':
                        ofname = optarg;
                        break;

+               case 's':
+                       strip_padding = 1;
+                       break;

                case 'h':
                        usage(EXIT_SUCCESS);
                        break;
                case 'h':
                        usage(EXIT_SUCCESS);
                        break;