tree c56495ac1c8a83ca2e6d3c92e142d884bc814e3f
parent ec26428fcfb4b255d51f43597f7446f6f2f03daf
author Raul E Rangel <rrangel@chromium.org> 1592413858 -0600
committer Patrick Georgi <pgeorgi@google.com> 1592826716 +0000

soc/amd/picasso/bootblock: Clear BSS section

We are currently relying on the assumption that the amdcompress tool
will zero out the bss section. Instead of relying on this assumption,
lets explicitly clear it.

The implementation was copied from assembly_entry.S.

BUG=b:147042464
TEST=Cold boot trembyle and also s3 resume trembyle

Signed-off-by: Raul E Rangel <rrangel@chromium.org>
Change-Id: Ifb4f4cc6932dd4c3c92d4e7647569f9a0c69ea4c
Reviewed-on: https://review.coreboot.org/c/coreboot/+/42475
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>