diff options
author | Michael Shalayeff <mickey@cvs.openbsd.org> | 1997-08-27 20:35:22 +0000 |
---|---|---|
committer | Michael Shalayeff <mickey@cvs.openbsd.org> | 1997-08-27 20:35:22 +0000 |
commit | 2ce57142ab447480c01618048d60742dc2bc7291 (patch) | |
tree | 16295366a755a94c7cd6e16392113975934151ad | |
parent | ae7c9575534f9a5c2a962d05e531dd77386cbd9f (diff) |
notes on recent changes w/ hd:/boot support
-rw-r--r-- | sys/arch/i386/stand/README | 16 |
1 files changed, 15 insertions, 1 deletions
diff --git a/sys/arch/i386/stand/README b/sys/arch/i386/stand/README index 7b34ce777f1..8bda1ed0ad2 100644 --- a/sys/arch/i386/stand/README +++ b/sys/arch/i386/stand/README @@ -1,4 +1,4 @@ -$OpenBSD: README,v 1.8 1997/07/18 01:24:47 mickey Exp $ +$OpenBSD: README,v 1.9 1997/08/27 20:35:21 mickey Exp $ # hmm, no copyright @@ -119,3 +119,17 @@ whole gidt.S code must be in the 1st 64k of /boot .text section. This saves about 2k of code (idt initialization). APM information is now gathered and passed to the locore.s upon kernel startup as pointer to the struct apm_connect_info. + + +Wed Aug 27 16:30:51 EDT 1997 +---------------------------- + +BIOS boot device number is passed to kernel along with BIOS geometry for that +drive and other info. APM connect info is passed as well not in that +apm0 structure, so apm0 will become a slave on bios0 soon. +To get your /boot installed properly on a hardrive you have to load /bsd +from that hd/partition (since only boot drive geometry is passed). +The passed geometry will be used for all the drives, if you +will try to installboot on other disks (floppies and pseudo-disks will +honour the disklabel), that might be usefull on some bioses, +esp. SCSI HAs wich use fixed translated geometry for all the drives. |