mips: add __image_copy_len for SPL linker script

This patch adds __image_copy_len needed by TPL of MT7621 SoC.
The __image_copy_len represents the binary blob size of both SPL/TPL
binaries. To achieve this, __text_start/end are added for calculation.

Reviewed-by: Daniel Schwierzeck <daniel.schwierzeck@gmail.com>
Signed-off-by: Weijie Gao <weijie.gao@mediatek.com>

diff --git a/arch/mips/cpu/u-boot-spl.lds b/arch/mips/cpu/u-boot-spl.lds
index 194398be8539ed450f695cfd524af29ef09ecbfb..310a5c5053b1f00da5d11a822d450cead94f9c8c 100644 (file)
--- a/arch/mips/cpu/u-boot-spl.lds
+++ b/arch/mips/cpu/u-boot-spl.lds
@@ -13,7 +13,9 @@ SECTIONS
 
        . = ALIGN(4);
        .text : {
+               __text_start = .;
                *(.text*)
+               __text_end = .;
        } > .spl_mem
 
        . = ALIGN(4);
@@ -36,6 +38,7 @@ SECTIONS
 
        . = ALIGN(4);
        __image_copy_end = .;
+       __image_copy_len = __image_copy_end - __text_start;
 
        _image_binary_end = .;