Add initial dtb support

[petitboot] / discover / kboot-parser.c

diff --git a/discover/kboot-parser.c b/discover/kboot-parser.c
index 4b4c2f7b49b9404ab67ecdd0e5fbb7ba4456a580..9d0322de39280e0f66a28ad9f783c419afbc12ae 100644 (file)
--- a/discover/kboot-parser.c
+++ b/discover/kboot-parser.c
@@ -21,6 +21,7 @@ static void kboot_process_pair(struct conf_context *conf, const char *name,
        char *args;
        const char *initrd;
        const char *root;
+       const char *dtb;
 
        /* ignore bare values */
 
@@ -50,6 +51,7 @@ static void kboot_process_pair(struct conf_context *conf, const char *name,
        args = talloc_strdup(opt, "");
        initrd = conf_get_global_option(conf, "initrd");
        root = conf_get_global_option(conf, "root");
+       dtb = conf_get_global_option(conf, "dtb");
 
        pos = strchr(value, ' ');
 
@@ -79,6 +81,11 @@ static void kboot_process_pair(struct conf_context *conf, const char *name,
                        continue;
                }
 
+               if (streq(cl_name, "dtb")) {
+                       dtb = cl_value;
+                       continue;
+               }
+
                args = talloc_asprintf_append(args, "%s=%s ", cl_name,
                        cl_value);
        }
@@ -93,15 +100,22 @@ out_add:
        } else
                opt->boot_args = args;
 
+       opt->description = talloc_asprintf(opt, "%s %s", value,
+                       opt->boot_args);
+
        if (initrd) {
                d_opt->initrd = create_devpath_resource(d_opt,
                                conf->dc->device, initrd);
+               opt->description = talloc_asprintf_append(opt->description,
+                               " initrd=%s", initrd);
+       }
 
-               opt->description = talloc_asprintf(opt, "%s initrd=%s %s",
-                       value, initrd, opt->boot_args);
-       } else
-               opt->description = talloc_asprintf(opt, "%s %s", value,
-                       opt->boot_args);
+       if (dtb) {
+               d_opt->dtb = create_devpath_resource(d_opt,
+                               conf->dc->device, dtb);
+               opt->description = talloc_asprintf_append(opt->description,
+                               " dtb=%s", dtb);
+       }
 
        conf_strip_str(opt->boot_args);
        conf_strip_str(opt->description);
@@ -110,6 +124,7 @@ out_add:
 }
 
 static struct conf_global_option kboot_global_options[] = {
+       { .name = "dtb" },
        { .name = "initrd" },
        { .name = "root" },
        { .name = "video" },