diff options
author | Kyungsik Lee <kyungsik.lee@lge.com> | 2013-07-08 19:01:48 -0400 |
---|---|---|
committer | Linus Torvalds <torvalds@linux-foundation.org> | 2013-07-09 13:33:30 -0400 |
commit | f9b493ac9b833fd9dd3bbd50460adb33f29e1238 (patch) | |
tree | da0a287ecbfe40796443a4209bb4e4261d6b84ea /Documentation/x86/boot.txt | |
parent | e76e1fdfa8f8dc1ea6699923cf5d92b5bee9c936 (diff) |
arm: add support for LZ4-compressed kernel
Integrates the LZ4 decompression code to the arm pre-boot code.
Signed-off-by: Kyungsik Lee <kyungsik.lee@lge.com>
Cc: "H. Peter Anvin" <hpa@zytor.com>
Cc: Ingo Molnar <mingo@elte.hu>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Russell King <rmk@arm.linux.org.uk>
Cc: Borislav Petkov <bp@alien8.de>
Cc: Florian Fainelli <florian@openwrt.org>
Cc: Yann Collet <yann.collet.73@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'Documentation/x86/boot.txt')
-rw-r--r-- | Documentation/x86/boot.txt | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/Documentation/x86/boot.txt b/Documentation/x86/boot.txt index 3840b6f28afb..fc66d42422ee 100644 --- a/Documentation/x86/boot.txt +++ b/Documentation/x86/boot.txt | |||
@@ -657,9 +657,10 @@ Protocol: 2.08+ | |||
657 | uncompressed data should be determined using the standard magic | 657 | uncompressed data should be determined using the standard magic |
658 | numbers. The currently supported compression formats are gzip | 658 | numbers. The currently supported compression formats are gzip |
659 | (magic numbers 1F 8B or 1F 9E), bzip2 (magic number 42 5A), LZMA | 659 | (magic numbers 1F 8B or 1F 9E), bzip2 (magic number 42 5A), LZMA |
660 | (magic number 5D 00), and XZ (magic number FD 37). The uncompressed | 660 | (magic number 5D 00), XZ (magic number FD 37), and LZ4 (magic number |
661 | payload is currently always ELF (magic number 7F 45 4C 46). | 661 | 02 21). The uncompressed payload is currently always ELF (magic |
662 | 662 | number 7F 45 4C 46). | |
663 | |||
663 | Field name: payload_length | 664 | Field name: payload_length |
664 | Type: read | 665 | Type: read |
665 | Offset/size: 0x24c/4 | 666 | Offset/size: 0x24c/4 |