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542 commits

Author SHA1 Message Date
Stefan Lankes
02cf1d87f2 resolve some merge conflicts 2011-04-14 08:58:07 +02:00
Stefan Lankes
b5908af744 Merge branch 'master' of git.lfbs.rwth-aachen.de:metalsvm into doxygen 
Conflicts:
	.gitignore
	arch/x86/include/asm/apic.h
	arch/x86/include/asm/page.h
	arch/x86/include/asm/processor.h
	arch/x86/kernel/idt.c
 2011-04-14 08:40:52 +02:00
Stefan Lankes
eeb49cdb90 add the SCC support of a initial ramdisk 2011-04-13 11:03:34 -07:00
Stefan Lankes
12fb2a60f2 create a dynamic region, which specifies the boot parameters 2011-04-13 07:04:50 -07:00
Stefan Lankes
0fbf2df5ac use inline assembler to load the IDT 2011-04-08 10:45:26 -07:00
Stefan Lankes
ba1388c13d Merge branch 'master' of git.lfbs.rwth-aachen.de:metalsvm into rcce 2011-04-08 07:26:55 -07:00
Stefan Lankes
e3e06fe523 set APICID of the boot processor to 0 2011-04-08 16:02:29 +02:00
Stefan Lankes
92c5917ef4 add support to map kernel pages above 1GB 2011-04-08 16:02:29 +02:00
Stefan Lankes
ab78beb859 cosemtic changes 2011-04-08 16:02:28 +02:00
Stefan Lankes
8868900e19 redesign of nested if flag handling 
=> only clearing and setting of the IF flag
 2011-04-08 16:02:28 +02:00
Stefan Lankes
1ff9c397a9 fix bug in the debug messages 2011-04-08 16:02:08 +02:00
Stefan Lankes
ea5b7e4930 reset APIC before timer initialization 2011-04-08 16:02:01 +02:00
Stefan Lankes
e96a549349 more accurate calculation of the processor frequency 2011-04-08 16:01:54 +02:00
Stefan Lankes
030243f200 introduce the hlt instruction 2011-04-08 16:01:44 +02:00
Stefan Lankes
6b86f3c572 add the address of error status register 2011-04-08 16:01:36 +02:00
Stefan Lankes
683f8cca1e add macro to simplify the using of th hlt instruction 2011-04-06 05:38:44 -07:00
Stefan Lankes
f0e4a2b833 add the support of the memory type MPBT 
=> seesection "10.1.2 Internal Cache Changes" of SCC External Architecture Specification (R1.1)
 2011-04-05 23:43:44 -07:00
Stefan Lankes
e599063dd2 cosmetic changes 2011-04-05 11:37:20 +02:00
Stefan Lankes
b46664b375 increasing the readability 2011-04-05 11:33:41 +02:00
Stefan Lankes
e8abd6f336 minor improvements and cosmetic changes to increase the readability 2011-04-05 02:00:02 -07:00
Stefan Lankes
9918db81ec fix bugs in initialization of RCCE 
at first, we have to enable paging and to disable caching for the configuration registers
 2011-04-05 01:55:02 -07:00
Jacek Galowicz
f411498368 Commented another bunch of header files. 2011-04-04 18:12:08 +02:00
Jacek Galowicz
dfe2c817de Continued the small documentation journey. 
Edited Doxyfile - will show static functions and vars now, because some
of them were interesting for documentation.
 2011-04-04 11:27:49 +02:00
Jacek Galowicz
60fd07542f Documented GDT and IDT files and optimized doxygen-output by fixing 
__attribute__ misparsings as structure names
 2011-04-03 20:46:53 +02:00
Jacek Galowicz
6a9ca105f1 recently forgot to document page flags. This commit catches up. 2011-04-03 18:58:01 +02:00
Jacek Galowicz
1581d3e075 Added a doxyfile and documented arch/x86/include/asm/page.h 2011-04-01 20:13:26 +02:00
Stefan Lankes
3729433b37 Fix bug in wrong using of synchronisation primitives 
=> reported by Jacek...
 2011-04-01 19:33:41 +02:00
Stefan Lankes
27ddfb29e6 set default frequency to 533 MHz 2011-04-01 00:26:14 -07:00
Stefan Lankes
f14c693e10 fix bug in the routine, which calculates the apic timer frequecy 2011-04-01 00:24:03 -07:00
Stefan Lankes
fb215aca47 redesign of the SCC bootloader and rename kernel file to metalsvm.elf 2011-03-31 12:50:42 -07:00
Stefan Lankes
017233d7df use .text instead of .code section 2011-03-31 12:38:04 -07:00
Stefan Lankes
edbc87a1fb add the MPB programm of the RCCE distribution to MetalSVM 2011-03-26 00:55:20 -07:00
Stefan Lankes
2fb15062da use only a int to specify the frequency in MHZ 2011-03-26 00:18:49 -07:00
Stefan Lankes
f9ec7ccadc redesign of the SCC's init routines 2011-03-25 20:28:43 +01:00
Stefan Lankes
ccb8e7c73a disable unsupported function RCCE_wtime 2011-03-24 11:39:36 +01:00
Stefan Lankes
c738a64d57 integration of RCCE in MetalSVM (untested version) 
Attention: currently, MetalSVM didn't support the floating point unit

=> no using of RCCE_wtime
=> no using of the data type RCCE_double
=> RCCE_init expect an integer value as frequency in MHZ
 2011-03-24 11:21:38 +01:00
Stefan Lankes
1d8810aa91 add rudimental support of basic C functions 
- isacii
- islower
- isupper
- toascii
- isspace
- isdigit
- tolower
- toupper
- strtol
- atoi
 2011-03-24 11:01:59 +01:00
Stefan Lankes
1a141d9dc9 create a separate directory for SCC specific code 2011-03-24 07:13:55 +01:00
Stefan Lankes
de9fb1fc65 use for debugging the normal C callig convention! 
=> no using of compiler flags -fomit-frame-pointer
=> definition of the macro WITH_FRAME_POINTER
 2011-03-22 22:11:43 +01:00
Stefan Lankes
ed29ee444a minor optimization in our assembler code 2011-03-08 14:39:21 +01:00
Stefan Lankes
fc407a3eda copy also the entries of the pgt container 2011-03-07 20:25:52 +01:00
Stefan Lankes
6613b13c1c cosmetic changes 2011-03-07 20:04:44 +01:00
Stefan Lankes
ec5c78fbb3 remove compiler warnings 2011-03-04 23:33:58 +01:00
Stefan Lankes
6f092641ba remove memory leak and redesign of the internal memory accounting 2011-03-04 22:44:53 +01:00
Stefan Lankes
c21b1bf8a2 remove compiler warnings 2011-03-04 22:42:41 +01:00
Stefan Lankes
08dd1852b6 create all page tables for the kernel space 2011-03-04 21:38:36 +01:00
Stefan Lankes
08b0207dc9 introduce a special PGD lock for the kernel space 2011-03-04 13:47:06 +01:00
Stefan Lankes
56ee331596 add nested spinlocks 
- required to avoid deadlocks
 2011-03-04 11:38:40 +01:00
Stefan Lankes
464f31a53b optimize the system call fork 
- add a function to copy a physical page
=> reduce the using of vm_alloc and vm_free
 2011-03-03 09:13:00 +01:00
Stefan Lankes
a27150b923 Fix bug in system call "fork" 
- issues: memory leak
 2011-03-02 23:08:01 +01:00