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Rev Age Author Path Log message Diff
1802 6514 d 16 h decky /trunk/ cleanup and unify the build system  
1787 6519 d 22 h decky / move kernel/trunk, uspace/trunk and boot/trunk to trunk/kernel, trunk/uspace and trunk/boot  
1730 6543 d 16 h decky /kernel/trunk/arch/ppc32/ ppc32: BAT-less memory mapping (broken yet)
VSID support (broken yet)
boot API change
cleanup
 
1480 6560 d 6 h palkovsky /kernel/trunk/arch/ppc32/ Added ability to process external interrupts to ppc.  
1371 6573 d 19 h decky /kernel/trunk/ unify the framebuffer API
use physical address as the base address for the framebuffer
 
1277 6590 d 1 h decky /kernel/trunk/arch/ppc32/ ppc32 work:
(hopefully) final exception entry and exit rewrite
don't use FPU instructions in the kernel
syscall support
 
1220 6599 d 18 h decky /kernel/trunk/arch/ppc32/ ppc32: initial userspace support  
1215 6599 d 20 h decky /kernel/trunk/arch/ ppc32: stub for Page Hash Table support  
1196 6606 d 3 h cejka /kernel/trunk/ Printf ported back from uspace to kernel.
Printf calls changed to match new conventions.
 
1191 6608 d 7 h jermar /kernel/trunk/ Kernel support for SYS_ENABLE_IOSPACE.
amd64 and ia32 provide dummy implementation thereof.
 
1162 6613 d 1 h decky /kernel/trunk/arch/ make the ppc ports generate proper 32b or 64b code  
1160 6613 d 1 h decky /kernel/trunk/ start ppc64 port
the code is currently a wild mixture of 32/64b code, will be fixed
 
1106 6630 d 18 h jermar /kernel/trunk/arch/ Pass either -DCONFIG_PAGE_PT or -DCONFIG_PAGE_HT to the compiler.  
1004 6638 d 16 h decky /kernel/trunk/ ppc32: basic exception and interrupt handling  
987 6639 d 0 h decky /kernel/trunk/arch/ppc32/ ppc32: initial exception support  
982 6639 d 1 h decky /kernel/trunk/arch/ppc32/ ppc32: initial I/O support  
970 6639 d 5 h decky /kernel/trunk/arch/ppc32/ ppc32: get memory map from loader  
938 6640 d 22 h jermar /kernel/trunk/ Basic support for loading ELF object files.
ia64, amd64, ia32 working.
mips32 requires some attention.
 
884 6655 d 4 h decky /kernel/trunk/arch/ppc32/ move ppc boot loader to /boot tree  
860 6660 d 17 h decky /kernel/trunk/ indentation changes
ppc32 fpu context save/restore
ppc32 CPU version
ppc32 memcpy
 
844 6664 d 20 h palkovsky /kernel/trunk/arch/ppc32/ Added missing CONFIG_FB for ppc.  
756 6680 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 6704 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 6708 d 5 h cejka /kernel/trunk/ Support for printing float numbers in kernel removed.  
534 6738 d 21 h jermar / Rename HelenOS/SPARTAN to HelenOS/kernel again.  
532 6738 d 21 h jermar / Revert renaming of HelenOS/SPARTAN to HelenOS/kernel because of important pending patch.  
501 6751 d 1 h jermar / Rename HelenOS/SPARTAN to HelenOS/kernel.  
486 6758 d 18 h jermar /SPARTAN/trunk/ Revert to -O3 for all architectures as the mips32 bug got fixed.  
483 6758 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 6765 d 5 h decky /SPARTAN/trunk/ new build system almost finished  
455 6765 d 17 h decky /SPARTAN/trunk/ new build system upgrade
finished work for IA-32, IA-64, PPC-32, SPARC-64
 
430 6771 d 18 h jermar /SPARTAN/trunk/ Move src/ and include/ to generic.  
426 6774 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 6778 d 16 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 6809 d 0 h jermar /SPARTAN/trunk/ Move kernel build files one level up the directory tree.
Fix paths in your testing environment!
 
343 6822 d 3 h jermar /SPARTAN/trunk/ Finish renaming of mips and ppc ports.  
342 6822 d 3 h jermar /SPARTAN/trunk/arch/ Rename ppc port to ppc32.  
326 6824 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 6829 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 6829 d 21 h palkovsky /SPARTAN/trunk/ Added preprocessed linker script to AMD architecture, so that
the constants are all only in the header files.