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Rev Age Author Path Log message Diff
1160 6627 d 1 h decky /kernel/trunk/ start ppc64 port
the code is currently a wild mixture of 32/64b code, will be fixed
 
1106 6644 d 18 h jermar /kernel/trunk/arch/ Pass either -DCONFIG_PAGE_PT or -DCONFIG_PAGE_HT to the compiler.  
1004 6652 d 16 h decky /kernel/trunk/ ppc32: basic exception and interrupt handling  
987 6653 d 0 h decky /kernel/trunk/arch/ppc32/ ppc32: initial exception support  
982 6653 d 1 h decky /kernel/trunk/arch/ppc32/ ppc32: initial I/O support  
970 6653 d 6 h decky /kernel/trunk/arch/ppc32/ ppc32: get memory map from loader  
938 6654 d 22 h jermar /kernel/trunk/ Basic support for loading ELF object files.
ia64, amd64, ia32 working.
mips32 requires some attention.
 
884 6669 d 4 h decky /kernel/trunk/arch/ppc32/ move ppc boot loader to /boot tree  
860 6674 d 17 h decky /kernel/trunk/ indentation changes
ppc32 fpu context save/restore
ppc32 CPU version
ppc32 memcpy
 
844 6678 d 20 h palkovsky /kernel/trunk/arch/ppc32/ Added missing CONFIG_FB for ppc.  
756 6694 d 17 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 6718 d 2 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 6722 d 5 h cejka /kernel/trunk/ Support for printing float numbers in kernel removed.  
534 6752 d 21 h jermar / Rename HelenOS/SPARTAN to HelenOS/kernel again.  
532 6752 d 21 h jermar / Revert renaming of HelenOS/SPARTAN to HelenOS/kernel because of important pending patch.  
501 6765 d 2 h jermar / Rename HelenOS/SPARTAN to HelenOS/kernel.  
486 6772 d 18 h jermar /SPARTAN/trunk/ Revert to -O3 for all architectures as the mips32 bug got fixed.  
483 6772 d 21 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 6779 d 5 h decky /SPARTAN/trunk/ new build system almost finished  
455 6779 d 17 h decky /SPARTAN/trunk/ new build system upgrade
finished work for IA-32, IA-64, PPC-32, SPARC-64
 
430 6785 d 18 h jermar /SPARTAN/trunk/ Move src/ and include/ to generic.  
426 6788 d 3 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 6792 d 17 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 6823 d 0 h jermar /SPARTAN/trunk/ Move kernel build files one level up the directory tree.
Fix paths in your testing environment!
 
343 6836 d 3 h jermar /SPARTAN/trunk/ Finish renaming of mips and ppc ports.  
342 6836 d 3 h jermar /SPARTAN/trunk/arch/ Rename ppc port to ppc32.  
326 6838 d 16 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 6843 d 17 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 6843 d 21 h palkovsky /SPARTAN/trunk/ Added preprocessed linker script to AMD architecture, so that
the constants are all only in the header files.
 
287 6844 d 1 h jermar /SPARTAN/trunk/arch/ppc/ Symtab support for PPC.  
230 6847 d 1 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 6847 d 19 h decky /SPARTAN/trunk/ many PPC stuff, platform dependent arch.h header files  
207 6848 d 5 h decky /SPARTAN/trunk/ separated stack mapping  
199 6848 d 19 h decky /SPARTAN/trunk/arch/ppc/ PPC context save/restore  
195 6848 d 21 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 6848 d 23 h decky /SPARTAN/trunk/arch/ppc/ PPC memory size detection  
185 6849 d 5 h decky /SPARTAN/trunk/arch/ OpenFirmware support  
166 6861 d 21 h decky /SPARTAN/trunk/arch/ppc/ prepare for PPC console support  
163 6862 d 3 h decky /SPARTAN/trunk/arch/ppc/ first booting ELF  
162 6862 d 5 h decky /SPARTAN/trunk/arch/ppc/ PPC linker script