X-Git-Url: https://git.kernelconcepts.de/?a=blobdiff_plain;f=common%2Fimage.c;fp=common%2Fimage.c;h=a2999c0fbaf01df718f745b45e8c96980b16ff9d;hb=0f64140b69ecf18f488164739374ca13aa0a5517;hp=11b3cf58e6fe197c48e724bbcd02532ea30cf5ae;hpb=68dc8769e3994b7dc8b53491c3f9cbd1172260e0;p=karo-tx-uboot.git

diff --git a/common/image.c b/common/image.c
index 11b3cf58e6..a2999c0fba 100644
--- a/common/image.c
+++ b/common/image.c
@@ -642,6 +642,49 @@ int genimg_get_comp_id(const char *name)
 }
 
 #ifndef USE_HOSTCC
+/**
+ * genimg_get_kernel_addr - get the real kernel address
+ * @img_addr: a string might contain real image address
+ *
+ * genimg_get_kernel_addr() get the real kernel start address from a string
+ * which is normally the first argv of bootm/bootz
+ *
+ * returns:
+ *     kernel start address
+ */
+ulong genimg_get_kernel_addr(char * const img_addr)
+{
+#if defined(CONFIG_FIT)
+	const char	*fit_uname_config = NULL;
+	const char	*fit_uname_kernel = NULL;
+#endif
+
+	ulong kernel_addr;
+
+	/* find out kernel image address */
+	if (!img_addr) {
+		kernel_addr = load_addr;
+		debug("*  kernel: default image load address = 0x%08lx\n",
+		      load_addr);
+#if defined(CONFIG_FIT)
+	} else if (fit_parse_conf(img_addr, load_addr, &kernel_addr,
+				  &fit_uname_config)) {
+		debug("*  kernel: config '%s' from image at 0x%08lx\n",
+		      fit_uname_config, kernel_addr);
+	} else if (fit_parse_subimage(img_addr, load_addr, &kernel_addr,
+				     &fit_uname_kernel)) {
+		debug("*  kernel: subimage '%s' from image at 0x%08lx\n",
+		      fit_uname_kernel, kernel_addr);
+#endif
+	} else {
+		kernel_addr = simple_strtoul(img_addr, NULL, 16);
+		debug("*  kernel: cmdline image address = 0x%08lx\n",
+		      kernel_addr);
+	}
+
+	return kernel_addr;
+}
+
 /**
  * genimg_get_format - get image format type
  * @img_addr: image start address