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authorSimon Glass <sjg@chromium.org>2017-11-13 18:55:03 -0700
committerSimon Glass <sjg@chromium.org>2017-12-12 19:53:45 -0700
commit8bee2d251afb61c203aa94877cf5077731822ed5 (patch)
tree38dce2f79df048900946da20b32fb5bb1e0e236c /include/spl.h
parentcf2a8fd66d8d4b855f5955e15e4d8e436b4bc3d5 (diff)
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binman: Add binman symbol support to SPL
Allow SPL to access binman symbols and use this to get the address of U-Boot. This falls back to CONFIG_SYS_TEXT_BASE if the binman symbol is not available. Signed-off-by: Simon Glass <sjg@chromium.org>
Diffstat (limited to 'include/spl.h')
-rw-r--r--include/spl.h11
1 files changed, 11 insertions, 0 deletions
diff --git a/include/spl.h b/include/spl.h
index 308ce7b563..c14448b8fc 100644
--- 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