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Rev Age Author Path Log message Diff
3593 6453 d 12 h rimsky /branches/sparc/ Merged latest trunk changes into sparc branch.  
3492 6487 d 16 h rimsky /branches/sparc/ Changes in trunk merged into the sparc branch. SILO's ramdisk issue solved by the CONFIG_RD_EXTERNAL option.  
3397 6519 d 22 h rimsky /branches/sparc/ Merged recent changes from trunk into the Sparc branch.  
3343 6543 d 18 h decky /branches/sparc/ add sparc branch  
3324 6547 d 18 h jermar /trunk/boot/arch/sparc64/loader/ Boot support for FAT16 on sparc64.  
3258 6553 d 17 h decky /trunk/boot/arch/ use less cryptic filenames  
3244 6557 d 13 h jermar /trunk/ Split mktmpfs.py to a TMPFS specific part and a HORD specific part. The latter
is moved to mkhord.py and can be reused for FAT16 images as well. mktmpfs.py and
mkfat.sh define the same interface now. Modify makefiles to use the modified
interface (e.g. do not pass alignment to either mktmpfs.py or mkfat.sh). FAT16
initrd image can be now loaded as initrd on amd64 and gets recognized as a
ramdisk image.
 
3222 6585 d 19 h svoboda /trunk/ Merge program-loader related stuff from dynload branch to trunk. (huge)  
3052 6620 d 21 h decky /trunk/boot/arch/ RAM disk / filesystem support  
3027 6624 d 21 h decky /trunk/boot/ finish unifying pack script  
3024 6625 d 19 h decky /trunk/boot/arch/ use unified pack script by arm32  
2649 6790 d 4 h jermar /trunk/boot/arch/ Enable tmpfs in arm32, ia32xen, ia64, ppc32, ppc64 and sparc64.  
2551 6869 d 18 h cejka /trunk/ DevMap, VFS and FAT added to boot images for all architectures.  
2511 6888 d 15 h vana /trunk/ IA64 loader (based on sparc loader)  
2479 6966 d 22 h jermar /trunk/ New, better-structured, directory layout for uspace.  
2438 6989 d 14 h decky /trunk/ update for new compiler configuration scheme  
2185 7044 d 23 h decky /trunk/ rename ipcc to tester  
2160 7052 d 16 h decky /trunk/boot/arch/ remove duplicate dependency  
2071 7123 d 15 h jermar /trunk/ (c) versus (C)  
1997 7177 d 16 h decky /trunk/ add version to init and boot loader  
1989 7180 d 20 h decky /trunk/boot/arch/sparc64/loader/ remove disasm on clean  
1982 7183 d 23 h jermar /trunk/ Modify the sparc64 startup code to not cause MMU traps before it takes over the TLB and
the trap table. Fix several PA2KA and KA2PA omittions or errors. Fix configuration to pass
the DEFS variable along.
 
1894 7243 d 12 h jermar /trunk/ Add balloc() (a.k.a boot allocator):
- balloc() only needs to know how to allocate memory.
- Memory allocated via balloc() is supposed to be passed to kernel and never freed by boot itself.
- make kernel aware of boot allocations

More work on OFW device tree:
- use balloc() to efficiently and safely allocate memory for the canonical copy of the device tree

sparc64 boot:
- pass OFW device tree root node pointer to kernel
 
1893 7243 d 16 h jermar /trunk/boot/ Add prototype implementation for creating canonical copy of OpenFirmware device tree.  
1881 7250 d 22 h jermar /trunk/ sparc64 work:
- find a CPU node and read its clock_frequency attribute
- implement asm_delay_loop()
- set TICK_COMPARE register according to processor frequency
- small improvements at random places

OpenFirmware work:
- two new functions for walking the device tree

Generic boot loader work:
- added basic string functions

Usual pile of indentation and formatting fixes.
 
1864 7259 d 12 h jermar /trunk/ sparc64 update.
- Prototype userspace layer implementation that
at least relates to sparc64 and compiles cleanly.
- Fixes for kernel's preemptible_handler and code
related to running userspace.
- Enable userspace. Several dozen instructions
are now run in userspace! We are pretty near
the userspace milestone for sparc64.
 
1789 7311 d 20 h jermar /trunk/ Fix ofw_memmap() in boot infrastructure.
The cell size is 32-bit and not equal sizeof(ofw_arg_t).
Define architecture dependant #address-cells and #size-cells for cases
the respective properties are missing in the OpenFirmware device tree.
The algorithm now works both for ppc32 and sparc64.

Add memmap_t, screen_t and keyboard_t to sparc64 bootinfo structure.
Be more verbose during sparc64 boot.

Move ALIGN_UP to generic part of boot/.

Change header guards in several places so that they don't contain double underscore.
 
1787 7313 d 17 h decky / move kernel/trunk, uspace/trunk and boot/trunk to trunk/kernel, trunk/uspace and trunk/boot  
1771 7321 d 15 h jermar /boot/trunk/ Cleanup OpenFirmware driver and prepare it for integration with sparc64 bootloader.
Start sparc64 boot loader (now inactive and unfunctional).
 
1764 7329 d 14 h jermar /boot/trunk/ Cleanup boot infrastructure: ppc32 (and elsewhere).  
1763 7329 d 14 h jermar /boot/trunk/ Cleanup in the boot infrastructure.
This commit tries to separate generic stuff from mips32 specific stuff.
Other architectures will follow.
 
1747 7336 d 14 h decky /boot/trunk/ mips32 binary format choice  
1685 7345 d 0 h decky /boot/trunk/arch/mips32/ mips piggybacker  
1018 7431 d 20 h decky /boot/trunk/ boot loader for msim