signgp: add util needed for old x-loader versions

Signed-off-by: Koen Kooi <koen@dominion.thruhere.net>

2 files changed, 126 insertions, 0 deletions

diff --git a/recipes-bsp/x-load/signgp.bb b/recipes-bsp/x-load/signgp.bb
new file mode 100644
index 00000000..7aead670
--- /dev/null
+++ b/recipes-bsp/x-load/signgp.bb
@@ -0,0 +1,18 @@
+LICENSE = "NewBSD"
+DESCRIPTION = "Tool to sign omap3 x-loader images"
+LIC_FILES_CHKSUM = "file://signGP.c;md5=960f484fea13941ca88821366f9dade0"
+
+SRC_URI = "file://signGP.c"
+
+do_compile() {
+        ${CC} ${CFLAGS} ${LDFLAGS} ${WORKDIR}/signGP.c -o signGP
+}
+
+do_install() {
+        install -d ${D}${bindir}
+        install -m 0755 signGP ${D}${bindir}
+}
+
+NATIVE_INSTALL_WORKS = "1"
+
+BBCLASSEXTEND = "native nativesdk"
diff --git a/recipes-bsp/x-load/signgp/signGP.c b/recipes-bsp/x-load/signgp/signGP.c
new file mode 100644
index 00000000..93250640
--- /dev/null
+++ b/recipes-bsp/x-load/signgp/signGP.c
@@ -0,0 +1,108 @@
+/*
+ * Copyright (C) 2010 Texas Instruments Incorporated - http://www.ti.com/
+ *
+ *
+ *  Redistribution and use in source and binary forms, with or without
+ *  modification, are permitted provided that the following conditions
+ *  are met:
+ *
+ *    Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ *
+ *    Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the
+ *    distribution.
+ *
+ *    Neither the name of Texas Instruments Incorporated nor the names of
+ *    its contributors may be used to endorse or promote products derived
+ *    from this software without specific prior written permission.
+ *
+ *  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ *  "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ *  LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ *  A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ *  OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ *  SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ *  LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ *  DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ *  THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ *  (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ *  OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+*/
+
+
+//
+// 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);
+}