Commit graph

14 commits

Author SHA1 Message Date
Matthew Garrett
c2eee36ec0 Fix boot when there's no TPM
If the firmware has TPM support but has no TPM, we're jumping to core.img
without popping the registers back onto the stack. Fix that.
2016-03-23 17:02:52 -07:00
Matthew Garrett
1e32d63145 Add BIOS boot measurement
Measure the on-disk grub core on BIOS systems - unlike UEFI, the firmware
can't do this stage for us.
2016-01-05 14:35:17 -08:00
Vladimir Serbinenko
1998d63688 i386-pc/boot: Explicitly mark kernel_address[_high] as local.
Otherwise apple asm might try to make accesses relocatable.
2015-02-21 17:20:10 +01:00
Vladimir Serbinenko
bc29c6d019 Change dot assignmnet to more portable .org.
Binary is unchanged (verified)
2015-02-21 17:19:01 +01:00
Vladimir Serbinenko
5c066a81c2 Apple assembly doesn't handle symbol arithmetic well. So define an
offset symbol in boot.S and use it.
2013-11-24 07:12:12 +01:00
Vladimir Serbinenko
78f961efe9 Apple assembly doesn't handle symbol arithmetic well. So instead
of getting addres of kernel_sector + 4 define kernel_sector_high.
	It also makes code more readable.
2013-11-24 07:11:00 +01:00
Vladimir Serbinenko
09bc0a577d With Apple assembly in .macro environvemnt you have to use $$ instead
of $. So introduce new preprocessor macro MACRO_DOLLAR(x) which expands
	to $$x on Apple and to $x on everything else.
2013-11-24 07:08:18 +01:00
Vladimir Serbinenko
6f2e82be3a * grub-core/boot/i386/pc/boot.S: Fix floppy probe. Due to missing
%dx restore the probe worked on non-existant drive. Reorganize the
	code a little bit to free 2 bytes necessary for push/pop.
2013-11-24 05:05:33 +01:00
Vladimir 'phcoder' Serbinenko
b49fe8792a Move GRUB out of system area when using xorriso 1.2.9 or later. 2013-04-14 18:53:14 +02:00
Vladimir 'phcoder' Serbinenko
de9c615e5c Removed unused GRUB_BOOT_VERSION. Check for kernel version is better
done with a dedicated section.

	* grub-core/boot/sparc64/ieee1275/boot.S: Remove GRUB_BOOT_VERSION.
	Ensure the correct position of boot_path.
	* grub-core/kern/i386/efi/startup.S: Remove GRUB_BOOT_VERSION.
	* grub-core/kern/i386/pc/startup.S: Likewise. Ensure correct position of
	other fields.
	* grub-core/kern/x86_64/efi/startup.S: Remove GRUB_BOOT_VERSION.
	* include/grub/boot.h: Removed. All references removed.
	* include/grub/sparc64/ieee1275/boot.h (GRUB_BOOT_MACHINE_VER_MAJ):
	Removed.
	(GRUB_BOOT_MACHINE_BOOT_DEVPATH): Make it lower.
2011-10-19 23:01:44 +02:00
Mirko Parthey
5c408d0f50 * grub-core/boot/i386/pc/boot.S: Fix %es:%bx pointing to nowhere on
floppy probe.
2010-12-26 20:49:08 +01:00
Vladimir 'phcoder' Serbinenko
e0337366d1 * grub-core/boot/i386/pc/boot.S: Ignore %dl if it's not in a sane range. 2010-09-20 00:06:45 +02:00
Vladimir 'phcoder' Serbinenko
671404469c Handle USB pendrives exposed as floppies.
* grub-core/boot/i386/pc/boot.S: Check LBA even on what appears to be
	floppy.
	* grub-core/disk/i386/pc/biosdisk.c (grub_biosdisk_open): Likewise.
	Check for partitions on all devices.
2010-08-27 03:44:55 +02:00
BVK Chaitanya
8c41176882 automake commit without merge history 2010-05-06 11:34:04 +05:30
Renamed from boot/i386/pc/boot.S (Browse further)