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Rev Age Author Path Log message Diff
1162 6614 d 14 h decky /kernel/trunk/arch/ make the ppc ports generate proper 32b or 64b code  
1160 6614 d 14 h decky /kernel/trunk/ start ppc64 port
the code is currently a wild mixture of 32/64b code, will be fixed
 
1106 6632 d 8 h jermar /kernel/trunk/arch/ Pass either -DCONFIG_PAGE_PT or -DCONFIG_PAGE_HT to the compiler.  
1004 6640 d 5 h decky /kernel/trunk/ ppc32: basic exception and interrupt handling  
987 6640 d 13 h decky /kernel/trunk/arch/ppc32/ ppc32: initial exception support  
982 6640 d 15 h decky /kernel/trunk/arch/ppc32/ ppc32: initial I/O support  
970 6640 d 19 h decky /kernel/trunk/arch/ppc32/ ppc32: get memory map from loader  
938 6642 d 11 h jermar /kernel/trunk/ Basic support for loading ELF object files.
ia64, amd64, ia32 working.
mips32 requires some attention.
 
884 6656 d 18 h decky /kernel/trunk/arch/ppc32/ move ppc boot loader to /boot tree  
860 6662 d 6 h decky /kernel/trunk/ indentation changes
ppc32 fpu context save/restore
ppc32 CPU version
ppc32 memcpy
 
844 6666 d 9 h palkovsky /kernel/trunk/arch/ppc32/ Added missing CONFIG_FB for ppc.  
756 6682 d 6 h jermar /kernel/trunk/ Memory management work.
Remove the last (i.e. 'root') argument from page_mapping_insert() and page_mapping_find().
Page table address is now extracted from the first (i.e. 'as') argument.
Add a lot of infrastructure to make the above possible.
sparc64 is now broken, most likely because of insufficient identity mapping of physical memory.
 
684 6705 d 15 h jermar /kernel/trunk/ Memory management work.
Move generic 4-level page table interface to genarch
and enable architectures to use different virtual memory
mechanisms (e.g. page hash tables).
Start page hash table support.
Switch ia64 and sparc64 to page hash tables.
Other architectures keep on using 4-level page table interface.
 
674 6709 d 18 h cejka /kernel/trunk/ Support for printing float numbers in kernel removed.  
534 6740 d 10 h jermar / Rename HelenOS/SPARTAN to HelenOS/kernel again.  
532 6740 d 10 h jermar / Revert renaming of HelenOS/SPARTAN to HelenOS/kernel because of important pending patch.  
501 6752 d 15 h jermar / Rename HelenOS/SPARTAN to HelenOS/kernel.  
486 6760 d 7 h jermar /SPARTAN/trunk/ Revert to -O3 for all architectures as the mips32 bug got fixed.  
483 6760 d 10 h jermar /SPARTAN/trunk/ For now, each architecture must use its own -O switch (-O2 doesn't work for ia64, -O3 doesn't work for mips32).

New mips32 atomic_add() function.

Cleanup.
 
457 6766 d 18 h decky /SPARTAN/trunk/ new build system almost finished  
455 6767 d 6 h decky /SPARTAN/trunk/ new build system upgrade
finished work for IA-32, IA-64, PPC-32, SPARC-64
 
430 6773 d 8 h jermar /SPARTAN/trunk/ Move src/ and include/ to generic.  
426 6775 d 16 h jermar /SPARTAN/trunk/ sparc64 work.
Add context_save(), context_set() and context_restore().
Remove putchar() definition from ofw.c.
Add sparc64 putchar().
Add ppc32 putchar() (i.e. the original ofw.c putchar()).
Make arg.h use the builtin va_* constructs.
 
421 6780 d 6 h jermar /SPARTAN/trunk/ Create genarch directory.
Move ppc32 ofw.[ch] to genarch.
Fix prototype for ofw_call() to return __address instead of int (please review).
Fix copyright notice in sparc64/boot/boot.S.
 
376 6810 d 13 h jermar /SPARTAN/trunk/ Move kernel build files one level up the directory tree.
Fix paths in your testing environment!
 
343 6823 d 16 h jermar /SPARTAN/trunk/ Finish renaming of mips and ppc ports.  
342 6823 d 16 h jermar /SPARTAN/trunk/arch/ Rename ppc port to ppc32.  
326 6826 d 5 h palkovsky /SPARTAN/trunk/ Cleanup of makefiles to have common options in one main makefile.

Add simple build process for different simulators for MIPS.
Added FPU context & lazy FPU context switching to MIPS.
Cleanup of MIPS linker script.
Moved MIPS kernel above 1MB. Not tested on real machine yet, but it might help.

There is something broken with gcc inlined memcpy (either simulator or gcc), it is disabled on BigEndian mips now.
 
293 6831 d 6 h palkovsky /SPARTAN/trunk/ Symbol table now contains static functions too.
NOTE: gcc heavily inlines, be aware of optimizations.

Removed excesive item from boot page tables.
 
289 6831 d 10 h palkovsky /SPARTAN/trunk/ Added preprocessed linker script to AMD architecture, so that
the constants are all only in the header files.
 
287 6831 d 14 h jermar /SPARTAN/trunk/arch/ppc/ Symtab support for PPC.  
230 6834 d 14 h cejka /SPARTAN/trunk/arch/ Created fmath as basic tool for IEEE 754 floating point numbers.
Added option $F for printf for printing "double" type.
 
210 6835 d 8 h decky /SPARTAN/trunk/ many PPC stuff, platform dependent arch.h header files  
207 6835 d 18 h decky /SPARTAN/trunk/ separated stack mapping  
199 6836 d 8 h decky /SPARTAN/trunk/arch/ppc/ PPC context save/restore  
195 6836 d 10 h vana /SPARTAN/trunk/ 1) memcopy and _memcopy functions rewriten to ANSI C norm.
2) Repaired ia32,ia64 and mips version of SPARTAN to work with this memcopy functions
3) Warning for non declared funcions added and repaired ia32,ia64 and mips versions to pass build process with this warning and Werror option
 
191 6836 d 12 h decky /SPARTAN/trunk/arch/ppc/ PPC memory size detection  
185 6836 d 18 h decky /SPARTAN/trunk/arch/ OpenFirmware support  
166 6849 d 10 h decky /SPARTAN/trunk/arch/ppc/ prepare for PPC console support  
163 6849 d 16 h decky /SPARTAN/trunk/arch/ppc/ first booting ELF