src-test2/sys/boot/pc98, branch release/8.2.0FreeBSD source treehttps://cgit-dev.freebsd.org/src-test2/atom?h=release%2F8.2.02010-01-15T12:27:46ZMFC: revision 2013422010-01-15T12:27:46ZYoshihiro Takahashinyan@FreeBSD.org2010-01-15T12:27:46Zurn:sha1:b304370214b25fcb9958e6db994eee7caef454e8
Reimplement the boot2 for pc98 completely.
It's based on the newest i386's one and has the advantage of:
- ELF binary support.
- UFS2 filesystem support.
- Many FreeBSD slices support on a disk.
MFC: revision 201339 and 2013402010-01-15T11:26:20ZYoshihiro Takahashinyan@FreeBSD.org2010-01-15T11:26:20Zurn:sha1:cf8398526359cf892db26ecb2bf7074aa2222b27
- Add setting machine type support to the loader.
- Don't use 15M-16M area on pc98. It's reserved for some devices.
MFC: revision 2007762009-12-29T04:23:46ZYoshihiro Takahashinyan@FreeBSD.org2009-12-29T04:23:46Zurn:sha1:eaf52f2239e5cd254ea0b97f34a07e21c694c5e0
Move cursor position after putting a character.
MFC: revision 2006312009-12-24T12:19:52ZYoshihiro Takahashinyan@FreeBSD.org2009-12-24T12:19:52Zurn:sha1:2fce833cd1469a5ca7f6b33313fde682eaed75e5
Fix debug messages of bd_io().
MFC: r2002542009-12-19T04:43:25ZYoshihiro Takahashinyan@FreeBSD.org2009-12-19T04:43:25Zurn:sha1:a3ff6f1def93c4961e2295d273974f4b42dc0009
MFi386: Use real mode instead of v86 mode.
MFC: r200253 and r2002552009-12-19T04:25:19ZYoshihiro Takahashinyan@FreeBSD.org2009-12-19T04:25:19Zurn:sha1:abe32331b651d5d5fcbab3f1b9b254f9cf79e225
Reduce diffs against i386.
MFC: r1971562009-09-17T14:12:21ZYoshihiro Takahashinyan@FreeBSD.org2009-09-17T14:12:21Zurn:sha1:9febd63ce15e1251f0326e0b060e501495ce6f99
MFi386:
Move the loader's entry point to 0x200000. This change is also needed
for pc98.
Approved by: re (kensmith)
Some of the boot loader code only works on a ufs file system, but it2009-05-28T08:22:36ZDoug Rabsondfr@FreeBSD.org2009-05-28T08:22:36Zurn:sha1:cc4757ddeff693e12af580aa9a08759088b31ef9
uses the generic struct dirent, which happens to look identical to UFS's
struct direct. If BSD ever changes dirent then this will be a problem.
Submitted by: matthew dot fleming at isilon dot com
Oops, fix the previous change.2009-03-20T13:03:33ZYoshihiro Takahashinyan@FreeBSD.org2009-03-20T13:03:33Zurn:sha1:b5ca553462b43b55fbb7ddd904f214be42c21e79MFi386: r1897492009-03-20T12:26:42ZYoshihiro Takahashinyan@FreeBSD.org2009-03-20T12:26:42Zurn:sha1:d0680af004eb908af8ba30408ebc0ea88c0e2c5a
Teach the BIOS CD driver to use bounce buffers when the destination
address is > 1 MB.