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Rev Age Author Path Log message Diff
1162 6614 d 0 h decky /kernel/trunk/arch/ make the ppc ports generate proper 32b or 64b code  
1160 6614 d 0 h decky /kernel/trunk/ start ppc64 port
the code is currently a wild mixture of 32/64b code, will be fixed		  
1151 6618 d 5 h decky /kernel/trunk/arch/ppc32/src/mm/ ppc32: mark four first frames as unavailable  
1145 6621 d 1 h decky /kernel/trunk/arch/ppc32/ align ppc32 framebuffer on 128K boundary  
1135 6628 d 17 h decky /kernel/trunk/ framebuffer code cleanup, support for non-standard scanline sizes
ppc32: get framebuffer parameters from boot loader		  
1132 6629 d 20 h decky /kernel/trunk/arch/ppc32/ kernel boot API change  
1124 6630 d 5 h jermar /kernel/trunk/arch/ Small changes.
Make sparc64 and ppc32 compile again.		  
1107 6631 d 17 h jermar /kernel/trunk/ Small atomic #include and typedef changes.  
1106 6631 d 17 h jermar /kernel/trunk/arch/ Pass either -DCONFIG_PAGE_PT or -DCONFIG_PAGE_HT to the compiler.  
1104 6631 d 22 h jermar /kernel/trunk/ Define atomic_t only once in atomic.h
Change the encapsulated counter type to long so that it supports negative values as well.		  
1070 6637 d 6 h jermar /kernel/trunk/ More checks for address space area conflicts.  
1067 6637 d 14 h decky /kernel/trunk/arch/ppc32/include/boot/ respect two more reserved frames  
1057 6637 d 21 h decky /kernel/trunk/arch/ppc32/ update kernel/loader API  
1024 6638 d 21 h jermar /kernel/trunk/ Redefine semantics of unary atomic operations.
Add test to verify that an architecture understands the semantics correctly.		  
1007 6639 d 3 h decky /kernel/trunk/ ppc32: preemptive scheduling works now
FPU context saving disabled for now		  
1004 6639 d 15 h decky /kernel/trunk/ ppc32: basic exception and interrupt handling  
1001 6639 d 15 h decky /kernel/trunk/arch/ppc32/include/ fix semantics  
1000 6639 d 16 h decky /kernel/trunk/arch/ppc32/include/ add atomic_pre/post_inc/dec  
990 6639 d 21 h decky /kernel/trunk/ ppc32: initial stack, memory barriers, atomic operations, stack offset fix  
987 6639 d 23 h decky /kernel/trunk/arch/ppc32/ ppc32: initial exception support  
982 6640 d 0 h decky /kernel/trunk/arch/ppc32/ ppc32: initial I/O support  
977 6640 d 1 h jermar /kernel/trunk/ Add sys_mremap() syscall.  
972 6640 d 4 h decky /kernel/trunk/arch/ppc32/ ppc32: move kernel one frame up
frame zones initialization		  
970 6640 d 5 h decky /kernel/trunk/arch/ppc32/ ppc32: get memory map from loader  
967 6640 d 5 h palkovsky /kernel/trunk/ Allowed userspace to include page.h.  
957 6640 d 20 h decky /kernel/trunk/arch/ run ppc32 kernel above 2 GB  
951 6641 d 0 h decky /kernel/trunk/arch/ppc32/ ppc32 boots again (temporarily)  
940 6641 d 21 h jermar /kernel/trunk/ Get rid of unneeded macros.
Their functionality has been replaced by the ELF loader.		  
938 6641 d 21 h jermar /kernel/trunk/ Basic support for loading ELF object files.
ia64, amd64, ia32 working.
mips32 requires some attention.		  
934 6641 d 22 h decky /kernel/trunk/arch/ppc32/ remove all OpenFirmware bindings from ppc32 kernel code
kernel now runs in real mode (ppc32)		  
910 6649 d 2 h bondari /kernel/trunk/ ELF framework for all archs. SPARC V9 not tested to compile.  
899 6653 d 23 h jermar /kernel/trunk/arch/ ia64 work.
Add dummy TLB fault handlers.
Improve code reuse in arch/mm/tlb.c.		  
897 6654 d 16 h jermar /kernel/trunk/ sparc64 work.
Fix KBD_VIRT_ADDRESS.
Call before_thread_runs() prior to the switch to the thread's stack. Add comment why this is crucial.
Add after_thread_ran() to the scheduler.
Add before_thread_runs_arch() and after_thread_ran_arch() for sparc64, mapping/demapping thread's kernel stack.
Add dummy after_thread_ran_arch() to all other architectures.
Add dtlb_insert_mapping() to promote code reuse.		  
884 6656 d 3 h decky /kernel/trunk/arch/ppc32/ move ppc boot loader to /boot tree  
881 6656 d 4 h decky /kernel/trunk/arch/ppc32/boot/ PPC32 boot loader preparation  
867 6660 d 1 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.		  
860 6661 d 16 h decky /kernel/trunk/ indentation changes
ppc32 fpu context save/restore
ppc32 CPU version
ppc32 memcpy		  
845 6665 d 4 h decky /kernel/trunk/ fix stupid bug in ppc32 context_save_arch
save only non-volatile registers in context		  
844 6665 d 19 h palkovsky /kernel/trunk/arch/ppc32/ Added missing CONFIG_FB for ppc.  
843 6665 d 19 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.