diff options
Diffstat (limited to 'slof')
| -rw-r--r-- | slof/fs/packages/disk-label.fs | 9 | ||||
| -rw-r--r-- | slof/fs/start-up.fs | 5 |
2 files changed, 14 insertions, 0 deletions
diff --git a/slof/fs/packages/disk-label.fs b/slof/fs/packages/disk-label.fs index 790d433..969eb00 100644 --- a/slof/fs/packages/disk-label.fs +++ b/slof/fs/packages/disk-label.fs @@ -338,6 +338,14 @@ CONSTANT /gpt-part-entry dup c@ eb = swap 2+ c@ 90 = and ; +: measure-mbr ( addr length -- ) + s" /ibm,vtpm" find-node ?dup IF + s" measure-hdd-mbr" rot $call-static + ELSE + 2drop + THEN +; + \ NOTE: block-size is always 512 bytes for DOS partition tables. : load-from-dos-boot-partition ( addr -- size ) @@ -361,6 +369,7 @@ CONSTANT /gpt-part-entry block-size * to part-offset 0 0 seek drop ( addr offset ) block-size * read ( size ) + block block-size measure-mbr UNLOOP EXIT ELSE 2drop ( addr ) diff --git a/slof/fs/start-up.fs b/slof/fs/start-up.fs index 7020f5c..c1f931a 100644 --- a/slof/fs/start-up.fs +++ b/slof/fs/start-up.fs @@ -56,6 +56,11 @@ ; : (boot?) ( -- ) + \ last step before we boot we give up physical presence on the TPM + s" /ibm,vtpm" find-node ?dup IF + s" leave-firmware" rot $call-static + THEN + of-prompt? not auto-boot? and IF (boot) THEN |