util/amdfwtool: Deal with psp position in flash offset directly

It is based on work by Arthur Heymans, 69852.

Get rid of the confusing "position index" and use the relative flash
offset as the Kconfig setting instead.

TEST=binary identical on amd/birman amd/majolica amd/gardenia
  amd/mayan amd/bilby amd/mandolin amd/chausie amd/pademelon
  pcengines/apu2
  google/skyrim google/guybrush google/zork google/kahlee google/myst
  (The test should be done with INCLUDE_CONFIG_FILE=n)

Change-Id: I26bde0b7c70efe9f5762109f431329ea7f95b7f2
Signed-off-by: Zheng Bao <fishbaozi@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/72939
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Felix Held <felix-coreboot@felixheld.de>

0 files changed, 0 insertions, 0 deletions