x86: Add binman symbols to the image

It is useful in SPL and TPL to access symbols from binman, such as the
position and size of an entry in the ROM. Collect these symbols together
in the SPL binaries.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>

diff --git a/arch/x86/cpu/u-boot-spl.lds b/arch/x86/cpu/u-boot-spl.lds
index f20c0b8..c1e9bfb 100644 (file)
--- a/arch/x86/cpu/u-boot-spl.lds
+++ b/arch/x86/cpu/u-boot-spl.lds
@@ -35,6 +35,12 @@ SECTIONS
        . = ALIGN(4);
        __data_end = .;
        __init_end = .;
+       . = ALIGN(4);
+       .binman_sym_table : {
+               __binman_sym_start = .;
+               KEEP(*(SORT(.binman_sym*)));
+               __binman_sym_end = .;
+       }
 
         _image_binary_end = .;