Vladimir Serbinenko
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25492a0f04
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Add wbinvd around bios call.
Via C3 has problems with cache coherency when transitioning between the modes,
so flush it around bios calls.
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2016-02-14 08:34:10 +01:00 |
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Vladimir 'phcoder' Serbinenko
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1948a3b714
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Several cleanups
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2012-02-26 19:10:52 +01:00 |
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Vladimir 'phcoder' Serbinenko
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60240b8bc1
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Use decompressors framework on i386-pc. It increases core size
by 46 bytes but improves compatibility and maintainability.
* grub-core/Makefile.core.def (lzma_decompress): New image.
(kernel): Add i386_pc_ldflags.
* grub-core/kern/i386/pc/startup.S: Move intial part to ..
* grub-core/boot/i386/pc/startup_raw.S: ... here. Pass pointers
to real_to_prot, prot_to_real and device info.
* include/grub/offsets.h: Renamed decompressor offsets.
* util/grub-mkimage.c (grub_compression_t): New cmpression lzma.
(image_target_desc): Remove raw_size and rename decompressor fields.
(compress_kernel): Handle lzma.
(generate_image): Handle decompressors on i386-pc.
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2011-11-12 19:53:25 +01:00 |
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Vladimir 'phcoder' Serbinenko
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9fc9ce3795
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Coreboot video support.
* grub-core/Makefile.core.def (vga): Extend to coreboot and multiboot.
(vbe): Likewise.
* grub-core/kern/i386/coreboot/startup.S: Include int.S.
* grub-core/kern/i386/pc/startup.S (grub_bios_interrupt): Moved from
here ...
* grub-core/kern/i386/int.S: ... here.
* grub-core/video/i386/pc/vbe.c: Updated includes.
* grub-core/video/i386/pc/vga.c: Likewise.
* include/grub/i386/coreboot/memory.h
(GRUB_MEMORY_MACHINE_SCRATCH_ADDR): New definition.
(GRUB_MEMORY_MACHINE_SCRATCH_SEG): Likewise.
(GRUB_MEMORY_MACHINE_SCRATCH_SIZE): Likewise.
* include/grub/i386/pc/int.h (GRUB_CPU_INT_FLAGS_DEFAULT) [!PCBIOS]:
Disable interrupts.
* include/grub/i386/pc/vga.h: Removed. All users updated.
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2011-06-27 08:54:55 +02:00 |
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