binman: Add binman symbol support to SPL

[people/ms/u-boot.git] / include / spl.h

diff --git a/include/spl.h b/include/spl.h
index 308ce7b563bf94ad11e4e4dcc3b1752d063a8dd6..c14448b8fc98a85c78b231647f948fb584c40ec2 100644 (file)
--- a/include/spl.h
+++ b/include/spl.h
@@ -7,6 +7,8 @@
 #ifndef        _SPL_H_
 #define        _SPL_H_
 
+#include <binman_sym.h>
+
 /* Platform-specific defines */
 #include <linux/compiler.h>
 #include <asm/spl.h>
@@ -51,6 +53,15 @@ struct spl_load_info {
                      void *buf);
 };
 
+/*
+ * We need to know the position of U-Boot in memory so we can jump to it. We
+ * allow any U-Boot binary to be used (u-boot.bin, u-boot-nodtb.bin,
+ * u-boot.img), hence the '_any'. These is no checking here that the correct
+ * image is found. For * example if u-boot.img is used we don't check that
+ * spl_parse_image_header() can parse a valid header.
+ */
+binman_sym_extern(ulong, u_boot_any, pos);
+
 /**
  * spl_load_simple_fit() - Loads a fit image from a device.
  * @spl_image: Image description to set up