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Rev Age Author Path Log message Diff
867 6643 d 13 h jermar /kernel/trunk/ Move OFW functionality of ppc32 memory_init to genarch so that the code can also be used by sparc64.
sparc64 is now close to broken as it lacks functionality to provide identity mapping for the whole phyisical memory.
 
864 6644 d 5 h jermar /kernel/trunk/arch/sparc64/include/trap/ Add forgotten file.  
863 6644 d 5 h jermar /kernel/trunk/arch/sparc64/ sparc64 work.
Add initial TLB miss handlers.
 
861 6644 d 15 h jermar /kernel/trunk/arch/sparc64/include/ Add atomic_add() operation for sparc64.  
860 6645 d 4 h decky /kernel/trunk/ indentation changes
ppc32 fpu context save/restore
ppc32 CPU version
ppc32 memcpy
 
854 6646 d 10 h bondari /kernel/trunk/ ELF loading workaround: some core declarations.  
853 6647 d 13 h palkovsky /kernel/trunk/arch/mips32/ Some arc bios tweaks. Wanted to print configuration data, but
the ARC seems to return strange values.
Newport graphics card does not seem to be easy to port, give up now.
 
852 6647 d 14 h palkovsky /kernel/trunk/ Fixes in memory allocator
- proper kernel blacklisting, when kernel not loaded on page boundary
- correct zone adding in zone list (how could this work??)
 
851 6648 d 7 h palkovsky /kernel/trunk/arch/mips32/src/ removed debugging printf.  
850 6648 d 7 h palkovsky /kernel/trunk/ Small bugs fixed after running all tests on mips.  
849 6648 d 7 h palkovsky /kernel/trunk/arch/mips32/include/mm/ Fixed mips-big endian TLB problems.  
847 6648 d 10 h jermar /kernel/trunk/arch/sparc64/ Improve comments in start.S.  
846 6648 d 11 h jermar /kernel/trunk/arch/sparc64/ sparc64 work.
Relocate kernel to 4M.
 
845 6648 d 17 h decky /kernel/trunk/ fix stupid bug in ppc32 context_save_arch
save only non-volatile registers in context
 
844 6649 d 8 h palkovsky /kernel/trunk/arch/ppc32/ Added missing CONFIG_FB for ppc.  
843 6649 d 8 h palkovsky /kernel/trunk/ Made powerpc to get on PearPC to the version print when compiled with -O1:
- create proper memory zones
- switch to real mode on boot
TODO
- kernel relocation during boot
- autodetection of framebuffer settings (PCI?) - now includes hardcoded
settings for PearPc.
 
840 6650 d 15 h jermar /kernel/trunk/ Fix filling of hardcoded_ktext_size and hardcoded_kdata_size to use 64 bit stores on ia64.  
838 6651 d 17 h palkovsky /kernel/trunk/ Added untested support for 2 & 4-byte (15-bit & 24-bit depth) framebuffer.  
837 6651 d 18 h palkovsky /kernel/trunk/ Moved framebuffer to genarch.  
836 6652 d 5 h palkovsky /kernel/trunk/ Added support for 24-bit framebuffer.  
833 6653 d 3 h jermar /kernel/trunk/arch/ppc32/include/mm/ Fix ppc32 to at least compile again.  
832 6655 d 6 h jermar /kernel/trunk/ Change pt_mapping_remove() to deallocate frames for empty PTL1, PTL2 and PTL3.  
831 6655 d 12 h jermar /kernel/trunk/ Make use of one unused bit in PTE formats of amd64, ia32 and mips32 to store 1 in valid mappings.
This helps to distinguish valid entries from not present entries with 0 content (i.e. not present
entries with PFN 0 and other bits cleared).
 
830 6655 d 14 h jermar /kernel/trunk/ Make ASID FIFO for mips32 be allocated statically.
Make ASID FIFO for sparc64 and ia64 be allocated dynamically.
Fix ia64 to call asid_fifo_init().
All three architectures now call asid_fifo_init() from as_arch_init().
 
827 6656 d 5 h palkovsky /kernel/trunk/ Unimportant changes regarding FPU context.  
825 6656 d 11 h jermar /kernel/trunk/ Remove WAKEUP_IPI stuff.

Make it possible to use PAGE_GLOBAL on ia32, amd64 and mips32.
Make ia32 and amd64 map the kernel using PAGE_GLOBAL.
 
823 6657 d 5 h jermar /kernel/trunk/ Reimplement ASID stealing logic.
This time, hopefully, with correct synchronization.
 
822 6657 d 5 h palkovsky /kernel/trunk/ Changed malloc to include second parameter and documented
recommended usage.
Added zone merging, made ia32 & amd64 to merge found zones.
 
821 6657 d 6 h jermar /kernel/trunk/arch/sparc64/src/mm/ Do not add CONFIG_STACK_SIZE to kernel.size.  
820 6657 d 6 h jermar /kernel/trunk/ Convert size_t, count_t and index_t to 64-bits on 64-bit architectures.
Change some pfn_t usages to count_t, size_t and index_t.
 
819 6657 d 7 h vana /kernel/trunk/arch/ia64/ TR tlb filling functions  
818 6657 d 11 h vana /kernel/trunk/arch/ia64/ IA-64 TLB filling functions for dynamic tlb filling (TC tlb).  
817 6657 d 14 h palkovsky /kernel/trunk/ Small cleanup.  
816 6657 d 14 h jermar /kernel/trunk/ Fix mapping1 test.

Cleanup.
 
815 6657 d 15 h jermar /kernel/trunk/ Fix sparc64 and ia64 to work with the changed frame allocator.

Fix ppc32 to at least compile.
 
814 6657 d 16 h palkovsky /kernel/trunk/ Cleanup o frame allocator.
Removed early_malloc & initial heap.
Will break ia64, ppc & sparc.
Added e820 table print.
 
813 6658 d 4 h jermar /kernel/trunk/ Change ia64 kernel image to link and load at 0x100000 where
it (or its heap or stack) won't mess up with the ROM region.

Blacklist ia64 frame 0 from frame allocator so that 0 won't be
returned to malloc and friends. This can be reenabled again
once the kernel is not identity mapped.
 
812 6658 d 6 h jermar /kernel/trunk/ Documentation and dot.bochsrc upgrade.  
811 6658 d 8 h jermar /kernel/trunk/ Fix number of steps in softint division.
Make ia64 port compile with softint.
 
809 6658 d 13 h palkovsky /kernel/trunk/arch/amd64/src/smp/ Simics GS patch even in SMP.