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Rev Age Author Path Log message Diff
884 6796 d 5 h decky /kernel/trunk/arch/ppc32/ move ppc boot loader to /boot tree  
860 6801 d 17 h decky /kernel/trunk/ indentation changes
ppc32 fpu context save/restore
ppc32 CPU version
ppc32 memcpy
 
844 6805 d 20 h palkovsky /kernel/trunk/arch/ppc32/ Added missing CONFIG_FB for ppc.  
756 6821 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 6845 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 6849 d 5 h cejka /kernel/trunk/ Support for printing float numbers in kernel removed.  
534 6879 d 21 h jermar / Rename HelenOS/SPARTAN to HelenOS/kernel again.  
532 6879 d 21 h jermar / Revert renaming of HelenOS/SPARTAN to HelenOS/kernel because of important pending patch.  
501 6892 d 2 h jermar / Rename HelenOS/SPARTAN to HelenOS/kernel.  
486 6899 d 18 h jermar /SPARTAN/trunk/ Revert to -O3 for all architectures as the mips32 bug got fixed.  
483 6899 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 6906 d 5 h decky /SPARTAN/trunk/ new build system almost finished  
455 6906 d 17 h decky /SPARTAN/trunk/ new build system upgrade
finished work for IA-32, IA-64, PPC-32, SPARC-64
 
430 6912 d 19 h jermar /SPARTAN/trunk/ Move src/ and include/ to generic.  
426 6915 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 6919 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 6950 d 0 h jermar /SPARTAN/trunk/ Move kernel build files one level up the directory tree.
Fix paths in your testing environment!
 
343 6963 d 3 h jermar /SPARTAN/trunk/ Finish renaming of mips and ppc ports.  
342 6963 d 3 h jermar /SPARTAN/trunk/arch/ Rename ppc port to ppc32.  
326 6965 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 6970 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 6970 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 6971 d 1 h jermar /SPARTAN/trunk/arch/ppc/ Symtab support for PPC.  
230 6974 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 6974 d 19 h decky /SPARTAN/trunk/ many PPC stuff, platform dependent arch.h header files  
207 6975 d 5 h decky /SPARTAN/trunk/ separated stack mapping  
199 6975 d 19 h decky /SPARTAN/trunk/arch/ppc/ PPC context save/restore  
195 6975 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 6975 d 23 h decky /SPARTAN/trunk/arch/ppc/ PPC memory size detection  
185 6976 d 5 h decky /SPARTAN/trunk/arch/ OpenFirmware support  
166 6988 d 21 h decky /SPARTAN/trunk/arch/ppc/ prepare for PPC console support  
163 6989 d 3 h decky /SPARTAN/trunk/arch/ppc/ first booting ELF  
162 6989 d 5 h decky /SPARTAN/trunk/arch/ppc/ PPC linker script  
161 6991 d 5 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 6994 d 18 h jermar /SPARTAN/trunk/ PPC work.
Define dummy implementations of many functions in fake.s.
Define kernel_image_start in start.S.
 
157 6995 d 2 h decky /SPARTAN/trunk/ remove cyclic including, change linker script path  
156 6995 d 5 h decky /SPARTAN/trunk/ PPC work in progress  
52 7089 d 18 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 7168 d 23 h jermar /SPARTAN/ Initial import