linux_dsm_epyc7002/arch/x86/boot/compressed
Yinghai Lu ee92d81502 x86, boot: Support loading bzImage, boot_params and ramdisk above 4G
xloadflags bit 1 indicates that we can load the kernel and all data
structures above 4G; it is set if kernel is relocatable and 64bit.

bootloader will check if xloadflags bit 1 is set to decide if
it could load ramdisk and kernel high above 4G.

bootloader will fill value to ext_ramdisk_image/size for high 32bits
when it load ramdisk above 4G.
kernel use get_ramdisk_image/size to use ext_ramdisk_image/size to get
right positon for ramdisk.

Signed-off-by: Yinghai Lu <yinghai@kernel.org>
Cc: Rob Landley <rob@landley.net>
Cc: Matt Fleming <matt.fleming@intel.com>
Cc: Gokul Caushik <caushik1@gmail.com>
Cc: Josh Triplett <josh@joshtriplett.org>
Cc: Joe Millenbach <jmillenbach@gmail.com>
Link: http://lkml.kernel.org/r/1359058816-7615-26-git-send-email-yinghai@kernel.org
Signed-off-by: H. Peter Anvin <hpa@linux.intel.com>
2013-01-29 19:32:33 -08:00
..
.gitignore x86, boot: add new generated files to the appropriate .gitignore files 2009-06-02 21:13:30 -07:00
cmdline.c x86, boot: Support loading bzImage, boot_params and ramdisk above 4G 2013-01-29 19:32:33 -08:00
early_serial_console.c x86, boot: Exclude early_serial_console.c if can't use it. 2012-07-21 11:07:34 -07:00
eboot.c x86, efi: correct precedence of operators in setup_efi_pci 2012-12-20 11:47:14 -08:00
eboot.h X86: Improve GOP detection in the EFI boot stub 2012-09-17 13:29:20 +01:00
efi_stub_32.S x86, efi: EFI boot stub support 2011-12-12 14:26:10 -08:00
efi_stub_64.S x86, efi: EFI boot stub support 2011-12-12 14:26:10 -08:00
head_32.S x86, efi: Handover Protocol 2012-07-20 16:18:58 -07:00
head_64.S x86, boot: Move lldt/ltr out of 64bit code section 2013-01-29 15:26:19 -08:00
Makefile efi: Build EFI stub with EFI-appropriate options 2012-09-17 13:29:21 +01:00
misc.c x86, boot: Sanitize boot_params if not zeroed on creation 2013-01-29 01:22:17 -08:00
misc.h x86, boot: Sanitize boot_params if not zeroed on creation 2013-01-29 01:22:17 -08:00
mkpiggy.c x86, mkpiggy: Don't open code put_unaligned_le32() 2012-02-28 10:22:57 -08:00
string.c x86, efi: EFI boot stub support 2011-12-12 14:26:10 -08:00
vmlinux.lds.S x86, setup: Allow global variables and functions in the decompressor 2010-08-02 15:34:44 -07:00