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Rev Age Author Path Log message Diff
1215 6666 d 10 h decky /kernel/trunk/arch/ ppc32: stub for Page Hash Table support  
1196 6672 d 17 h cejka /kernel/trunk/ Printf ported back from uspace to kernel.
Printf calls changed to match new conventions.
 
1191 6674 d 21 h jermar /kernel/trunk/ Kernel support for SYS_ENABLE_IOSPACE.
amd64 and ia32 provide dummy implementation thereof.
 
1162 6679 d 14 h decky /kernel/trunk/arch/ make the ppc ports generate proper 32b or 64b code  
1160 6679 d 14 h decky /kernel/trunk/ start ppc64 port
the code is currently a wild mixture of 32/64b code, will be fixed
 
1106 6697 d 8 h jermar /kernel/trunk/arch/ Pass either -DCONFIG_PAGE_PT or -DCONFIG_PAGE_HT to the compiler.  
1004 6705 d 5 h decky /kernel/trunk/ ppc32: basic exception and interrupt handling  
987 6705 d 13 h decky /kernel/trunk/arch/ppc32/ ppc32: initial exception support  
982 6705 d 15 h decky /kernel/trunk/arch/ppc32/ ppc32: initial I/O support  
970 6705 d 19 h decky /kernel/trunk/arch/ppc32/ ppc32: get memory map from loader  
938 6707 d 12 h jermar /kernel/trunk/ Basic support for loading ELF object files.
ia64, amd64, ia32 working.
mips32 requires some attention.
 
884 6721 d 18 h decky /kernel/trunk/arch/ppc32/ move ppc boot loader to /boot tree  
860 6727 d 6 h decky /kernel/trunk/ indentation changes
ppc32 fpu context save/restore
ppc32 CPU version
ppc32 memcpy
 
844 6731 d 9 h palkovsky /kernel/trunk/arch/ppc32/ Added missing CONFIG_FB for ppc.  
756 6747 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 6770 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 6774 d 18 h cejka /kernel/trunk/ Support for printing float numbers in kernel removed.  
534 6805 d 10 h jermar / Rename HelenOS/SPARTAN to HelenOS/kernel again.  
532 6805 d 11 h jermar / Revert renaming of HelenOS/SPARTAN to HelenOS/kernel because of important pending patch.  
501 6817 d 15 h jermar / Rename HelenOS/SPARTAN to HelenOS/kernel.  
486 6825 d 8 h jermar /SPARTAN/trunk/ Revert to -O3 for all architectures as the mips32 bug got fixed.  
483 6825 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 6831 d 18 h decky /SPARTAN/trunk/ new build system almost finished  
455 6832 d 6 h decky /SPARTAN/trunk/ new build system upgrade
finished work for IA-32, IA-64, PPC-32, SPARC-64
 
430 6838 d 8 h jermar /SPARTAN/trunk/ Move src/ and include/ to generic.  
426 6840 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 6845 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 6875 d 13 h jermar /SPARTAN/trunk/ Move kernel build files one level up the directory tree.
Fix paths in your testing environment!
 
343 6888 d 16 h jermar /SPARTAN/trunk/ Finish renaming of mips and ppc ports.  
342 6888 d 16 h jermar /SPARTAN/trunk/arch/ Rename ppc port to ppc32.  
326 6891 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 6896 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 6896 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 6896 d 14 h jermar /SPARTAN/trunk/arch/ppc/ Symtab support for PPC.  
230 6899 d 15 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 6900 d 8 h decky /SPARTAN/trunk/ many PPC stuff, platform dependent arch.h header files  
207 6900 d 18 h decky /SPARTAN/trunk/ separated stack mapping  
199 6901 d 8 h decky /SPARTAN/trunk/arch/ppc/ PPC context save/restore  
195 6901 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 6901 d 12 h decky /SPARTAN/trunk/arch/ppc/ PPC memory size detection