commit 051be79e93e0808f52f7ceb7c277856141bc9c73
author Rupert Swarbrick <rswarbrick@lowrisc.org> Wed Mar 24 15:32:01 2021 +0000
committer Michael Schaffner <msf@google.com> Mon Apr 19 15:04:23 2021 -0700
tree b5551c0cce6c07bfcf10f13186e980a9c36fa468
parent 791c7e657aaa0a4d9c403875589555896538bdc1

[sw,rom] Save 32 bytes at top of ROM for digest

Signed-off-by: Rupert Swarbrick <rswarbrick@lowrisc.org>

sw/device/boot_rom/rom_link.ld

diff --git a/sw/device/boot_rom/rom_link.ld b/sw/device/boot_rom/rom_link.ld
index ef277b7..6dc74e4 100644
--- a/sw/device/boot_rom/rom_link.ld
+++ b/sw/device/boot_rom/rom_link.ld
@@ -39,8 +39,9 @@
  */
 _flash_header = _flash_start;
 
+_rom_digest_size = 32;
 _chip_info_size = 128;
-_chip_info_start = ORIGIN(rom) + LENGTH(rom) - _chip_info_size;
+_chip_info_start = ORIGIN(rom) + LENGTH(rom) - _rom_digest_size - _chip_info_size;
 
 /* DV Log offset (has to be different to other boot stages). */
 _dv_log_offset = 0x0;