From f6e4456cc4337e30483bc52c9dac6e2d38c78897 Mon Sep 17 00:00:00 2001
From: Amaury Pouly <amaury.pouly@gmail.com>
Date: Sat, 26 Jan 2013 18:24:06 +0000
Subject: mkimxboot: add an option to extract the of without processing

Change-Id: Ie370f152f4efff4428ee023a9211b82a77fd1df4
---
 rbutil/mkimxboot/main.c | 16 ++++++++++++++--
 1 file changed, 14 insertions(+), 2 deletions(-)

(limited to 'rbutil/mkimxboot/main.c')

diff --git a/rbutil/mkimxboot/main.c b/rbutil/mkimxboot/main.c
index 68387c25c0..ed88d3e1ff 100644
--- a/rbutil/mkimxboot/main.c
+++ b/rbutil/mkimxboot/main.c
@@ -53,6 +53,7 @@ static void usage(void)
     printf("  -t <type>\tSet type (dualboot, singleboot, recovery)\n");
     printf("  -v <v>\tSet variant\n");
     printf("  -x\t\tDump device informations\n");
+    printf("  -w\tExtract the original firmware\n");
     printf("Supported variants: (default is standard)\n");
     printf("  ");
     for(size_t i = 0; i < NR_VARIANTS; i++)
@@ -74,6 +75,7 @@ int main(int argc, char *argv[])
     enum imx_firmware_variant_t variant = VARIANT_DEFAULT;
     enum imx_output_type_t type = IMX_DUALBOOT;
     bool debug = false;
+    bool extract_of = false;
 
     if(argc == 1)
         usage();
@@ -93,7 +95,7 @@ int main(int argc, char *argv[])
             {0, 0, 0, 0}
         };
 
-        int c = getopt_long(argc, argv, "?di:o:b:t:v:x", long_options, NULL);
+        int c = getopt_long(argc, argv, "?di:o:b:t:v:xw", long_options, NULL);
         if(c == -1)
             break;
         switch(c)
@@ -150,6 +152,9 @@ int main(int argc, char *argv[])
                 for(int i = 0; i < sizeof(imx_variants) / sizeof(imx_variants[0]); i++)
                     printf("  %s -> variant=%d\n", imx_variants[i].name, imx_variants[i].variant);
                 break;
+            case 'w':
+                extract_of = true;
+                break;
             default:
                 abort();
         }
@@ -165,7 +170,7 @@ int main(int argc, char *argv[])
         printf("You must specify an output file\n");
         return 1;
     }
-    if(!bootfile)
+    if(!bootfile && !extract_of)
     {
         printf("You must specify an boot file\n");
         return 1;
@@ -176,6 +181,13 @@ int main(int argc, char *argv[])
         return 1;
     }
 
+    if(extract_of)
+    {
+        enum imx_error_t err = extract_firmware(infile, variant, outfile);
+        printf("Result: %d\n", err);
+        return 0;
+    }
+
     struct imx_option_t opt;
     memset(&opt, 0, sizeof(opt));
     opt.debug = debug;
-- 
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