bootloader: Add fault injection resistance to Secure Boot bootloader verification

2021-03-25 12:48:27 +05:30
parent 08ce445ab6
commit 3c7f439d5b
14 changed files with 580 additions and 79 deletions
--- a/components/bootloader/subproject/main/esp32.bootloader.ld
+++ b/components/bootloader/subproject/main/esp32.bootloader.ld
@@ -75,6 +75,7 @@ SECTIONS
  .dram0.bss (NOLOAD) :
  {
    . = ALIGN (8);
+    _dram_start = ABSOLUTE(.);
    _bss_start = ABSOLUTE(.);
    *(.dynsbss)
    *(.sbss)
@@ -151,7 +152,7 @@ SECTIONS
    *(.gnu.linkonce.lit4.*)
    _lit4_end = ABSOLUTE(.);
    . = ALIGN(4);
-    _heap_start = ABSOLUTE(.);
+    _dram_end = ABSOLUTE(.);
  } >dram_seg

  .iram.text :