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Rev Age Author Path Log message Diff
342 6872 d 5 h jermar /SPARTAN/trunk/arch/ Rename ppc port to ppc32.  
338 6873 d 3 h jermar /SPARTAN/trunk/ Avoid code duplication by creating generic byteorder.h.
Some naming changes in swap functions.
 
332 6873 d 6 h palkovsky /SPARTAN/trunk/ Updated symtab so that it works correctly with BE architectures.
Changed compiler for BE MIPS to be mips-sgi-irix5, because
mipsel -EB does not behave correctly.
Doc updates to amd64.
Added ARC BIOS support to MIPS architecture. Putchar works correctly,
kernel passed FPU & some rwlock tests.
 
326 6874 d 18 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.
 
309 6878 d 9 h palkovsky /SPARTAN/trunk/ Added architecture independent hooks for fpu lazy context switching.
It is enabled by defining FPU_LAZY
 
294 6879 d 9 h jermar /SPARTAN/trunk/arch/ Add timeout to kmp() so that we don't deadlock while waiting for AP's to come up.

Improve comment in byteorder.h.
 
293 6879 d 19 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.
 
292 6879 d 19 h jermar /SPARTAN/trunk/ Add byteorder.h to support conversions between different endianesses.
Add native_le2host().

Use native_le2host() in get_symtab_entry().
 
289 6879 d 23 h palkovsky /SPARTAN/trunk/ Added preprocessed linker script to AMD architecture, so that
the constants are all only in the header files.
 
287 6880 d 3 h jermar /SPARTAN/trunk/arch/ppc/ Symtab support for PPC.  
266 6881 d 4 h cejka /SPARTAN/trunk/ Support for NaN and infinity in printf.  
254 6881 d 10 h decky /SPARTAN/trunk/arch/ppc/ fix stupid assembler bugs in cpu_priority_* (PPC)  
253 6881 d 10 h jermar /SPARTAN/trunk/arch/ Implement PPC's get_stack_base().

Comment AMD64's get_stack_base().
 
250 6881 d 23 h jermar /SPARTAN/trunk/arch/ppc/src/ Add missing semicolon.  
230 6883 d 3 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.
 
218 6883 d 18 h decky /SPARTAN/trunk/arch/ppc/ update PPC for new hardcoded_* method  
210 6883 d 21 h decky /SPARTAN/trunk/ many PPC stuff, platform dependent arch.h header files  
207 6884 d 7 h decky /SPARTAN/trunk/ separated stack mapping  
205 6884 d 9 h jermar /SPARTAN/trunk/ Get rid of memcopy().
All we now have is memcpy() and _memcpy().
memcpy() is defined to be builtin.
Where not applicable, architectures must implement memcpy() code or call slowish _memcopy().
 
204 6884 d 9 h decky /SPARTAN/trunk/arch/ppc/include/ PPC interrupt high/low/restore  
201 6884 d 20 h decky /SPARTAN/trunk/arch/ppc/ header fixes  
199 6884 d 21 h decky /SPARTAN/trunk/arch/ppc/ PPC context save/restore  
195 6884 d 23 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
 
193 6885 d 1 h decky /SPARTAN/trunk/arch/ppc/include/drivers/ remove obsolete structures  
192 6885 d 1 h jermar /SPARTAN/trunk/ Dump implementation of THREAD, TASK and CPU.
Implement preemption-safe versions of THREAD, TASK and CPU using THE.
Get rid of CPU_ID_ARCH on all architectures.
Get rid of write_dr0() and read_dr0() on IA-32.
Get rid of cpu_private_data and cpu_private_data_t.
 
191 6885 d 1 h decky /SPARTAN/trunk/arch/ppc/ PPC memory size detection  
190 6885 d 2 h decky /SPARTAN/trunk/arch/ppc/src/debug/ PPC panic()  
189 6885 d 3 h decky /SPARTAN/trunk/arch/ppc/include/asm/ PPC assembler register names  
186 6885 d 6 h decky /SPARTAN/trunk/arch/ppc/ add missing OpenFirmware related files  
185 6885 d 7 h decky /SPARTAN/trunk/arch/ OpenFirmware support  
177 6886 d 7 h jermar /SPARTAN/trunk/ Add some comments to IA-32 src/boot/boot.S and src/smp.S.

Make the boot stack start on page boundary.
This is required by get_stack_base().

Define 'THE' macro.

Implement preemption_disable() and preemption_enable().

Add memory barrier macros.
IA-32 macros need support for older processors.
Non IA-32 macros are dummy.

Reduction of many #include paths.
 
173 6889 d 22 h jermar /SPARTAN/trunk/ Preparations for weaker preemption model.
Make all kernel stacks (i.e. startup, scheduler and thread) be STACK_SIZE bytes long.
Reincarnate "the" structure. This time, it is planned to be located at the base of each and every kernel stack.
On IA-32 and MIPS, implement get_stack_base() functions. On the rest of supported platforms, define it to be dummy.
 
169 6894 d 20 h jermar /SPARTAN/trunk/arch/ For each architecture, add an extra type cast of x to __address to both KA2PA() and PA2KA().  
167 6896 d 5 h jermar /SPARTAN/trunk/ Switch over to per vm_t page tables. (breaks ia32 userspace)

Define dummy memcopy() for amd64 and ppc to satisfy compiler.

Get rid of problematic #include <arch/mm/page.h> in mm/page.h.

Indentation fixes and small changes here and there.
 
166 6897 d 23 h decky /SPARTAN/trunk/arch/ppc/ prepare for PPC console support  
163 6898 d 5 h decky /SPARTAN/trunk/arch/ppc/ first booting ELF  
162 6898 d 7 h decky /SPARTAN/trunk/arch/ppc/ PPC linker script  
161 6900 d 7 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 6903 d 19 h jermar /SPARTAN/trunk/ PPC work.
Define dummy implementations of many functions in fake.s.
Define kernel_image_start in start.S.
 
159 6903 d 20 h jermar /SPARTAN/trunk/arch/ppc/include/ Fix copyright dates.