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Support xz compression on yeeloong.

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* Makefile.util.def (grub-mkimage): Add $(LIBLZMA).
	* configure.ac: Check for LZMA.
	* grub-core/Makefile.core.def (xz_decompress): New target.
	(none_decompress): Likewise.
	* grub-core/boot/decompressor/minilib.c: New file.
	* grub-core/boot/decompressor/none.c: Likewise.
	* grub-core/boot/decompressor/xz.c: Likewise.
	* grub-core/kern/mips/cache.S: Change to noreorder nomacro.
	* grub-core/kern/mips/cache_flush.S: Likewise.
	* grub-core/kern/i386/pc/lzma_decode.S: Remove dead code.
	* grub-core/kern/mips/startup.S: Move first stage to ...
	* grub-core/boot/mips/startup_raw.S: ...here. Change to noreorder
	nomacro.
	* grub-core/kern/mips/startup.S: Change to noreorder nomacro.
	* grub-core/lib/mips/relocator_asm.S: Change to noreorder nomacro.
	* grub-core/lib/xzembed/xz_dec_bcj.c [GRUB_EMBED_DECOMPRESSOR]:
	Allocate statically.
	* grub-core/lib/xzembed/xz_dec_lzma2.c [GRUB_EMBED_DECOMPRESSOR]:
	Allocate statically or use scratch. Don't check CRC32.
	* grub-core/lib/xzembed/xz_dec_stream.c [GRUB_EMBED_DECOMPRESSOR]:
	Allocate statically. Don't check CRC32.
	* include/grub/decompressor.h: New file.
	* include/grub/offsets.h (GRUB_KERNEL_MIPS_YEELOONG_RAW_SIZE):
	Removed.
	(GRUB_KERNEL_MIPS_YEELOONG_UNCOMPRESSED_SIZE): New field.
	(GRUB_KERNEL_MIPS_YEELOONG_TOTAL_MODULE_SIZE): Adjusted.
	(GRUB_KERNEL_MIPS_YEELOONG_PREFIX): Likewise.
	(GRUB_KERNEL_MIPS_YEELOONG_PREFIX_END): Likewise.
	(GRUB_KERNEL_MACHINE_UNCOMPRESSED_SIZE): New define.
	* util/grub-mkimage.c (grub_compression_t): New type.
	(PLATFORM_FLAGS_DECOMPRESSORS): New flag.
	(image_target_desc): New field default_compression.
	(image_targets): Adjust yeeloong targets.
	(compress_kernel_xz) [HAVE_LIBLZMA]: New function.
	(compress_kernel): New parameter comp.
	(generate_image): Likewise. Handle new compression case.
	(options): New option --compression
	(help): Likewise.
	(main): Handle new option.
This commit is contained in:
Vladimir 'phcoder' Serbinenko 2010-09-23 02:10:44 +02:00
commit 6d0fa83c79
19 changed files with 812 additions and 233 deletions
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48
ChangeLog
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@ -1,3 +1,47 @@
2010-09-23 Vladimir Serbinenko <phcoder@gmail.com>
Support xz compression on yeeloong.
* Makefile.util.def (grub-mkimage): Add $(LIBLZMA).
* configure.ac: Check for LZMA.
* grub-core/Makefile.core.def (xz_decompress): New target.
(none_decompress): Likewise.
* grub-core/boot/decompressor/minilib.c: New file.
* grub-core/boot/decompressor/none.c: Likewise.
* grub-core/boot/decompressor/xz.c: Likewise.
* grub-core/kern/mips/cache.S: Change to noreorder nomacro.
* grub-core/kern/mips/cache_flush.S: Likewise.
* grub-core/kern/i386/pc/lzma_decode.S: Remove dead code.
* grub-core/kern/mips/startup.S: Move first stage to ...
* grub-core/boot/mips/startup_raw.S: ...here. Change to noreorder
nomacro.
* grub-core/kern/mips/startup.S: Change to noreorder nomacro.
* grub-core/lib/mips/relocator_asm.S: Change to noreorder nomacro.
* grub-core/lib/xzembed/xz_dec_bcj.c [GRUB_EMBED_DECOMPRESSOR]:
Allocate statically.
* grub-core/lib/xzembed/xz_dec_lzma2.c [GRUB_EMBED_DECOMPRESSOR]:
Allocate statically or use scratch. Don't check CRC32.
* grub-core/lib/xzembed/xz_dec_stream.c [GRUB_EMBED_DECOMPRESSOR]:
Allocate statically. Don't check CRC32.
* include/grub/decompressor.h: New file.
* include/grub/offsets.h (GRUB_KERNEL_MIPS_YEELOONG_RAW_SIZE):
Removed.
(GRUB_KERNEL_MIPS_YEELOONG_UNCOMPRESSED_SIZE): New field.
(GRUB_KERNEL_MIPS_YEELOONG_TOTAL_MODULE_SIZE): Adjusted.
(GRUB_KERNEL_MIPS_YEELOONG_PREFIX): Likewise.
(GRUB_KERNEL_MIPS_YEELOONG_PREFIX_END): Likewise.
(GRUB_KERNEL_MACHINE_UNCOMPRESSED_SIZE): New define.
* util/grub-mkimage.c (grub_compression_t): New type.
(PLATFORM_FLAGS_DECOMPRESSORS): New flag.
(image_target_desc): New field default_compression.
(image_targets): Adjust yeeloong targets.
(compress_kernel_xz) [HAVE_LIBLZMA]: New function.
(compress_kernel): New parameter comp.
(generate_image): Likewise. Handle new compression case.
(options): New option --compression
(help): Likewise.
(main): Handle new option.
2010-09-22 Grégoire Sutre <gregoire.sutre@gmail.com>
* grub-core/kern/emu/hostdisk.c [__NetBSD__]: Define FLOPPY_MAJOR.
@ -14,7 +58,7 @@
2010-09-22 Vladimir Serbinenko <phcoder@gmail.com>
Implement EFI and ACPI multiboot2 extensions.
Implement EFI and ACPI multiboot2 extensions.
* grub-core/loader/multiboot_mbi2.c (grub_multiboot_load): Declare
new tags as supported.
@ -22,7 +66,7 @@
(grub_multiboot_get_mbi_size): Take new tags into account.
(grub_multiboot_make_mbi): Add new tags.
* include/grub/multiboot.h (GRUB_MACHINE_HAS_ACPI): New definition.
2010-09-21 Aleš Nesrsta <starous@volny.cz>
* grub-core/bus/usb/serial/common.c (grub_usbserial_attach):