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Rev Age Author Path Log message Diff
884 6710 d 8 h decky /kernel/trunk/arch/ppc32/ move ppc boot loader to /boot tree  
860 6715 d 20 h decky /kernel/trunk/ indentation changes
ppc32 fpu context save/restore
ppc32 CPU version
ppc32 memcpy
 
844 6720 d 0 h palkovsky /kernel/trunk/arch/ppc32/ Added missing CONFIG_FB for ppc.  
756 6735 d 20 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 6759 d 5 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 6763 d 8 h cejka /kernel/trunk/ Support for printing float numbers in kernel removed.  
534 6794 d 0 h jermar / Rename HelenOS/SPARTAN to HelenOS/kernel again.  
532 6794 d 1 h jermar / Revert renaming of HelenOS/SPARTAN to HelenOS/kernel because of important pending patch.  
501 6806 d 5 h jermar / Rename HelenOS/SPARTAN to HelenOS/kernel.  
486 6813 d 22 h jermar /SPARTAN/trunk/ Revert to -O3 for all architectures as the mips32 bug got fixed.  
483 6814 d 0 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 6820 d 8 h decky /SPARTAN/trunk/ new build system almost finished  
455 6820 d 20 h decky /SPARTAN/trunk/ new build system upgrade
finished work for IA-32, IA-64, PPC-32, SPARC-64
 
430 6826 d 22 h jermar /SPARTAN/trunk/ Move src/ and include/ to generic.  
426 6829 d 6 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 6833 d 20 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 6864 d 3 h jermar /SPARTAN/trunk/ Move kernel build files one level up the directory tree.
Fix paths in your testing environment!
 
343 6877 d 6 h jermar /SPARTAN/trunk/ Finish renaming of mips and ppc ports.  
342 6877 d 6 h jermar /SPARTAN/trunk/arch/ Rename ppc port to ppc32.  
326 6879 d 19 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 6884 d 21 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 6885 d 0 h palkovsky /SPARTAN/trunk/ Added preprocessed linker script to AMD architecture, so that
the constants are all only in the header files.
 
287 6885 d 4 h jermar /SPARTAN/trunk/arch/ppc/ Symtab support for PPC.  
230 6888 d 5 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 6888 d 22 h decky /SPARTAN/trunk/ many PPC stuff, platform dependent arch.h header files  
207 6889 d 8 h decky /SPARTAN/trunk/ separated stack mapping  
199 6889 d 22 h decky /SPARTAN/trunk/arch/ppc/ PPC context save/restore  
195 6890 d 0 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 6890 d 3 h decky /SPARTAN/trunk/arch/ppc/ PPC memory size detection  
185 6890 d 8 h decky /SPARTAN/trunk/arch/ OpenFirmware support  
166 6903 d 0 h decky /SPARTAN/trunk/arch/ppc/ prepare for PPC console support  
163 6903 d 6 h decky /SPARTAN/trunk/arch/ppc/ first booting ELF  
162 6903 d 8 h decky /SPARTAN/trunk/arch/ppc/ PPC linker script  
161 6905 d 9 h jermar /SPARTAN/trunk/arch/ For all relevant architectures, rename fake.s to dummy.s to better reflect the purpose of the file.
Also define global symbol called dummy.
 
160 6908 d 21 h jermar /SPARTAN/trunk/ PPC work.
Define dummy implementations of many functions in fake.s.
Define kernel_image_start in start.S.
 
157 6909 d 5 h decky /SPARTAN/trunk/ remove cyclic including, change linker script path  
156 6909 d 8 h decky /SPARTAN/trunk/ PPC work in progress  
52 7003 d 22 h vana /SPARTAN/trunk/ Move fpu_context switching functions from context.s to fpu_context.c on all platforms.
Add fpu_context.h.

Make before_thread_runs() arch-independent and create arch dependent version before_thread_runs_arch().
 
1 7083 d 3 h jermar /SPARTAN/ Initial import