Commit Graph

16 Commits

Author SHA1 Message Date
Mark Cave-Ayland
d92b811c6e Use wrappers around all romvec functions on SPARC32 to flush register window and preserve global registers.
This appears to resolve issues with OpenBIOS crashing when calling OBP functions through the romvec interface due to 
stack/register issues. Note that this patch also implements pv_printf() and pv_putstr() which appears to fix issues with 
displaying error messages during Solaris 8 boot.

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


git-svn-id: svn://coreboot.org/openbios/trunk/openbios-devel@918 f158a5a8-5612-0410-a976-696ce0be7e32
2010-10-24 19:55:27 +00:00
Blue Swirl
09662545a3 sparc32: move stdio setup to openbios.c
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>

git-svn-id: svn://coreboot.org/openbios/trunk/openbios-devel@844 f158a5a8-5612-0410-a976-696ce0be7e32
2010-08-08 20:03:38 +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
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
a025a2e653 Since the original boot code had been previously refactored to make use of saved-program-state, we can take the existing code
and with only slight modification use it as a C implementation of the go word.

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


git-svn-id: svn://coreboot.org/openbios/trunk/openbios-devel@727 f158a5a8-5612-0410-a976-696ce0be7e32
2010-04-02 13:29:12 +00:00
Mark Cave-Ayland
08ee7445f1 Fix a couple of minor omissions (and an incorrect switch-arch alteration) from the previous commit.
git-svn-id: svn://coreboot.org/openbios/trunk/openbios-devel@713 f158a5a8-5612-0410-a976-696ce0be7e32
2010-03-27 11:59:43 +00:00
Mark Cave-Ayland
f02d2bde53 Move the a.out loader from arch/*/aoutload.c into libopenbios as aout_load.c.
Signed-off-by: Mark Cave-Ayland <mark.cave-ayland@siriusit.co.uk>


git-svn-id: svn://coreboot.org/openbios/trunk/openbios-devel@711 f158a5a8-5612-0410-a976-696ce0be7e32
2010-03-27 11:30:14 +00:00
Mark Cave-Ayland
bf897f1619 Split video_subr.h into its separate components so that they can live in the right places, rather than placing the definitions
from lots of different C files into a single header.

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


git-svn-id: svn://coreboot.org/openbios/trunk/openbios-devel@696 f158a5a8-5612-0410-a976-696ce0be7e32
2010-03-14 20:10:01 +00:00
Mark Cave-Ayland
f84dd73af4 Fix the sys_info.h header file so it doesn't reference functions both inside and outside of libopenbios, and move the firmware
configuration header file to include/arch/common. Following through the code showed that elfnote.c and linuxbios.c were being 
used by sys_info and so these are also renamed to elf_info.c and linuxbios_info.c for clarity.

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


git-svn-id: svn://coreboot.org/openbios/trunk/openbios-devel@693 f158a5a8-5612-0410-a976-696ce0be7e32
2010-03-14 16:09:44 +00:00
Blue Swirl
91148c0702 Clean up Sparc32 memory management
Concentrate memory and MMU management (lib.c malloc, romvec opb_, iommu,
OF /memory) to lib.c.



git-svn-id: svn://coreboot.org/openbios/openbios-devel@344 f158a5a8-5612-0410-a976-696ce0be7e32
2009-01-03 13:45:02 +00:00
Blue Swirl
1b49d198f1 Fix NetBSD booting
git-svn-id: svn://coreboot.org/openbios/openbios-devel@278 f158a5a8-5612-0410-a976-696ce0be7e32
2008-12-01 18:04:16 +00:00
Blue Swirl
bf0c6b1c38 Fix most warnings from Sparse
git-svn-id: svn://coreboot.org/openbios/openbios-devel@274 f158a5a8-5612-0410-a976-696ce0be7e32
2008-11-30 11:54:01 +00:00
Blue Swirl
f6ddfeb0e7 Fix OpenBSD >4.2 crash when printing out bootpath
git-svn-id: svn://coreboot.org/openbios/openbios-devel@244 f158a5a8-5612-0410-a976-696ce0be7e32
2008-11-02 19:25:05 +00:00
Blue Swirl
5205e45840 Fix some Sparc32 compile warnings
git-svn-id: svn://coreboot.org/openbios/openbios-devel@189 f158a5a8-5612-0410-a976-696ce0be7e32
2008-07-07 18:35:51 +00:00
Stefan Reinauer
0726cb7dd7 blueswirl's latest console-nographic.diff.bz2
git-svn-id: svn://coreboot.org/openbios/openbios-devel@71 f158a5a8-5612-0410-a976-696ce0be7e32
2006-07-23 14:29:29 +00:00
Stefan Reinauer
9a04f5a6c1 add initial sparc32 (qemu) support by Blue Swirl
git-svn-id: svn://coreboot.org/openbios/openbios-devel@3 f158a5a8-5612-0410-a976-696ce0be7e32
2006-04-26 16:39:16 +00:00