6047 SPARC boot should support feature@embedded_data

tested on sun4u with real boots + debug printouts to identify embedded blocks present.

and this is verification from sun4v:
SPARC Enterprise T5220, No Keyboard

Copyright (c) 1998, 2014, Oracle and/or its affiliates. All rights reserved.

OpenBoot 4.33.6.f, 3904 MB memory available, Serial #83479380.

Ethernet address 0:14:4f:f9:cb:54, Host ID: 84f9cb54.


Boot device: disk  File and args: 

DilOS Version 1.3.7 64-bit

Copyright (c) 2011-2015, DilOS. All rights reserved.

WARNING: Cannot mount /system/boot

Loading smf(5) service descriptions: 134/134

Failed to configure IPv4 DHCP interface(s): vnet0

Hostname: myhost

Configuring devices.
DilOS (based on illumos) Version 1.3.7.64       2015-07-24

myhost console login: root

Password: 

Jul 26 16:49:36 myhost login: ROOT LOGIN /dev/console

DilOS (based on illumos) Version 1.3.7.64       2015-07-24

root@myhost:~# uname -a

SunOS myhost 5.11 1.3.7 sun4v sparc SUNW,SPARC-Enterprise-T5220

root@myhost:~# zpool get all rpool

NAME   PROPERTY                       VALUE                          SOURCE

rpool  size                           9.88G                          -

rpool  capacity                       34%                            -

rpool  altroot                        -                              default

rpool  health                         ONLINE                         -

rpool  guid                           14174581687957248383           default

rpool  version                        -                              default

rpool  bootfs                         rpool/ROOT/dilos               local

rpool  delegation                     on                             default

rpool  autoreplace                    off                            default

rpool  cachefile                      -                              default

rpool  failmode                       wait                           default

rpool  listsnapshots                  off                            default

rpool  autoexpand                     off                            default

rpool  dedupditto                     0                              default

rpool  dedupratio                     1.00x                          -

rpool  free                           6.50G                          -

rpool  allocated                      3.37G                          -

rpool  readonly                       off                            -

rpool  comment                        -                              default

rpool  expandsize                     -                              -

rpool  freeing                        0                              default

rpool  fragmentation                  19%                            -

rpool  leaked                         0                              default

rpool  feature@async_destroy          enabled                        local

rpool  feature@empty_bpobj            active                         local

rpool  feature@lz4_compress           active                         local

rpool  feature@multi_vdev_crash_dump  enabled                        local

rpool  feature@spacemap_histogram     active                         local

rpool  feature@enabled_txg            active                         local

rpool  feature@hole_birth             active                         local

rpool  feature@extensible_dataset     enabled                        local

rpool  feature@embedded_data          active                         local

rpool  feature@bookmarks              enabled                        local

rpool  feature@filesystem_limits      enabled                        local

rpool  feature@large_blocks           enabled                        local

root@myhost:~#