package/boot/uboot-mediatek/patches/001-mtk-0003-mips-add-__image_copy_len-for-SPL-linker-script.patch

   1 From 71ebc3d25147172e219ea87bec061f751257395b Mon Sep 17 00:00:00 2001
   2 From: Weijie Gao <weijie.gao@mediatek.com>
   3 Date: Fri, 20 May 2022 11:21:45 +0800
   4 Subject: [PATCH 03/25] mips: add __image_copy_len for SPL linker script
   5
   6 This patch adds __image_copy_len needed by TPL of MT7621 SoC.
   7 The __image_copy_len represents the binary blob size of both SPL/TPL
   8 binaries. To achieve this, __text_start/end are added for calculation.
   9
  10 Reviewed-by: Daniel Schwierzeck <daniel.schwierzeck@gmail.com>
  11 Signed-off-by: Weijie Gao <weijie.gao@mediatek.com>
  12 ---
  13  arch/mips/cpu/u-boot-spl.lds | 3 +++
  14  1 file changed, 3 insertions(+)
  15
  16 diff --git a/arch/mips/cpu/u-boot-spl.lds b/arch/mips/cpu/u-boot-spl.lds
  17 index 28ea4f2a48..f88754ab56 100644
  18 --- a/arch/mips/cpu/u-boot-spl.lds
  19 +++ b/arch/mips/cpu/u-boot-spl.lds
  20 @@ -13,7 +13,9 @@ SECTIONS
  21
  22         . = ALIGN(4);
  23         .text : {
  24 +               __text_start = .;
  25                 *(.text*)
  26 +               __text_end = .;
  27         } > .spl_mem
  28
  29         . = ALIGN(4);
  30 @@ -36,6 +38,7 @@ SECTIONS
  31
  32         . = ALIGN(4);
  33         __image_copy_end = .;
  34 +       __image_copy_len = __image_copy_end - __text_start;
  35
  36         _image_binary_end = .;
  37
  38 --
  39 2.36.1
  40