Commit Graph

7 Commits

Author SHA1 Message Date
Blue Swirl
655510e514 Fix load breakage by r828
If a loader succeeds, don't try the others.

Signed-off-by: Blue Swirl <blauwirbel@gmail.com>

git-svn-id: svn://coreboot.org/openbios/trunk/openbios-devel@847 f158a5a8-5612-0410-a976-696ce0be7e32
2010-08-09 20:41:45 +00:00
Blue Swirl
626c95da21 Fix Unix target build
Fix build failure:
  LINK  openbios-unix
libopenbios.a(load.o)(.text+0xe0): In function `load':
../libopenbios/load.c:58: undefined reference to `elf_boot_notes'
libopenbios.a(load.o)(.text+0xe8):../libopenbios/load.c:58: undefined reference to `elf_boot_notes'

Move elf_boot_notes variable to load.c to make it also available on
Unix build. Also fix a spurious sys_info variable definition.

Signed-off-by: Blue Swirl <blauwirbel@gmail.com>

git-svn-id: svn://coreboot.org/openbios/trunk/openbios-devel@829 f158a5a8-5612-0410-a976-696ce0be7e32
2010-08-01 21:15:14 +00:00
Mark Cave-Ayland
f9bdcf050c Rework the OpenBIOS internals so that boot, load and init-program now all use the unified libopenbios loader code with improved
IEEE-1275 spec compliance.

This patch implements the following:

1) Fix bootpath/bootargs handling so that default values are read from NVRAM, and allow multiple space-separated values to be 
specified.
2) With correct bootargs handling in place, move the ELF loader over to the new libopenbios unified loaders.
3) Remove all the loader code from all architecture directories sine we don't need it anymore.
4) Simplify the boot word so it invokes platform-specific code where required, then calls load and go as per the specification.

Tested on all my available images for SPARC32, SPARC64 and PPC, and compile-tested on x86.

Signed-off-by: Mark Cave-Ayland <mark.cave-ayland@siriusit.co.uk>


git-svn-id: svn://coreboot.org/openbios/trunk/openbios-devel@828 f158a5a8-5612-0410-a976-696ce0be7e32
2010-08-01 15:13:48 +00:00
Blue Swirl
9daf539c27 Fix Unix target build
Move sys_info to load.c to make it also available on Unix build.

Signed-off-by: Blue Swirl <blauwirbel@gmail.com>

git-svn-id: svn://coreboot.org/openbios/trunk/openbios-devel@826 f158a5a8-5612-0410-a976-696ce0be7e32
2010-08-01 11:03:45 +00:00
Mark Cave-Ayland
43fe2ac4e8 Move a.out loader into the new C load implementation (also fix up the header includes in load.c).
Signed-off-by: Mark Cave-Ayland <mark.cave-ayland@siriusit.co.uk>


git-svn-id: svn://coreboot.org/openbios/trunk/openbios-devel@801 f158a5a8-5612-0410-a976-696ce0be7e32
2010-06-27 14:00:37 +00:00
Mark Cave-Ayland
db474e634c Move Forth loader into the new C load implementation.
Signed-off-by: Mark Cave-Ayland <mark.cave-ayland@siriusit.co.uk>


git-svn-id: svn://coreboot.org/openbios/trunk/openbios-devel@800 f158a5a8-5612-0410-a976-696ce0be7e32
2010-06-27 13:14:03 +00:00
Mark Cave-Ayland
3d7832bba9 Implement a basic C loader function in load.c that tries to load each supported executable file format. Now that the ihandle
hierarchy is correct, we can simply pass an ihandle into the loader and it will work correctly regardless of whether it is being 
invoked on an entire disk, partition or individual file.

In order to test the new code, start by switching the Fcode loader over to the new infrastructure for testing on SPARC64. Note 
this patch also contains a correction to load-base on SPARC which was being set to a value other than 0x4000 which is the 
documented default.

Signed-off-by: Mark Cave-Ayland <mark.cave-ayland@siriusit.co.uk>


git-svn-id: svn://coreboot.org/openbios/trunk/openbios-devel@798 f158a5a8-5612-0410-a976-696ce0be7e32
2010-06-25 20:42:00 +00:00