Documentation/soc/amd/family17: Update to match current design

The Picasso no longer intends to implement a hybrid romstage,
opting instead for a more traditional bootblock/romstage/ramstage.
Update the documentation to reflect this.  Clarify additional
details that have come to light since the last revision.

Signed-off-by: Marshall Dawson <marshalldawson3rd@gmail.com>
Change-Id: I6c98c007ddb8a4a05810f19e4215bde719de7bb8
Reviewed-on: https://review.coreboot.org/c/coreboot/+/38713
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Felix Held <felix-coreboot@felixheld.de>

0 files changed, 0 insertions, 0 deletions