stefan
c8c3035a4d
- complete redesign of the APIC code
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- MetalSVM detects the APIC and initializes the APIC timer
- If an a APIC is available, the PIC timer will be disabled
- SMP is currently not supported
git-svn-id: http://svn.lfbs.rwth-aachen.de/svn/scc/trunk/MetalSVM@233 315a16e6-25f9-4109-90ae-ca3045a26c18
2010-11-04 20:15:39 +00:00
stefan
141c2c194e
- add a unique build number
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git-svn-id: http://svn.lfbs.rwth-aachen.de/svn/scc/trunk/MetalSVM@227 315a16e6-25f9-4109-90ae-ca3045a26c18
2010-11-04 08:27:53 +00:00
stefan
8b725cd6d8
- add some NOPs in an endless loop
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git-svn-id: http://svn.lfbs.rwth-aachen.de/svn/scc/trunk/MetalSVM@215 315a16e6-25f9-4109-90ae-ca3045a26c18
2010-10-28 13:15:04 +00:00
stefan
e723234595
- substantiate the NOTICE file
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git-svn-id: http://svn.lfbs.rwth-aachen.de/svn/scc/trunk/MetalSVM@214 315a16e6-25f9-4109-90ae-ca3045a26c18
2010-10-28 07:11:05 +00:00
stefan
3570166889
- add missing file apic.h
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git-svn-id: http://svn.lfbs.rwth-aachen.de/svn/scc/trunk/MetalSVM@208 315a16e6-25f9-4109-90ae-ca3045a26c18
2010-10-27 10:18:46 +00:00
stefan
94406fc740
automatic creation of a seperate file, which includes all debug symbols
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git-svn-id: http://svn.lfbs.rwth-aachen.de/svn/scc/trunk/MetalSVM@207 315a16e6-25f9-4109-90ae-ca3045a26c18
2010-10-27 05:57:39 +00:00
stefan
9cbe8781b2
- add implementation of ksprintf and ksnprintf
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- remove some typos
git-svn-id: http://svn.lfbs.rwth-aachen.de/svn/scc/trunk/MetalSVM@201 315a16e6-25f9-4109-90ae-ca3045a26c18
2010-10-26 08:09:43 +00:00
stefan
6baf5119fb
- add some comments
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git-svn-id: http://svn.lfbs.rwth-aachen.de/svn/scc/trunk/MetalSVM@200 315a16e6-25f9-4109-90ae-ca3045a26c18
2010-10-25 17:11:46 +00:00
stefan
e527a3ccb6
- switched to an ELF kernel
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- simplified the linker script
git-svn-id: http://svn.lfbs.rwth-aachen.de/svn/scc/trunk/MetalSVM@199 315a16e6-25f9-4109-90ae-ca3045a26c18
2010-10-25 17:10:16 +00:00
stefan
1a4eb2ff5c
- add compiler flag -march=i386
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- this flags avoids the generation of SSE or MMX code
git-svn-id: http://svn.lfbs.rwth-aachen.de/svn/scc/trunk/MetalSVM@198 315a16e6-25f9-4109-90ae-ca3045a26c18
2010-10-25 17:02:06 +00:00
stefan
ae16dc414b
- remove some typos in the comments
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git-svn-id: http://svn.lfbs.rwth-aachen.de/svn/scc/trunk/MetalSVM@197 315a16e6-25f9-4109-90ae-ca3045a26c18
2010-10-25 16:59:23 +00:00
stefan
08cbc0a257
- add the first steps to support the (local and IO) APIC
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- remove some typos in the comments
git-svn-id: http://svn.lfbs.rwth-aachen.de/svn/scc/trunk/MetalSVM@196 315a16e6-25f9-4109-90ae-ca3045a26c18
2010-10-25 16:58:31 +00:00
stefan
01ff479e11
- remove some typos in the comments
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git-svn-id: http://svn.lfbs.rwth-aachen.de/svn/scc/trunk/MetalSVM@195 315a16e6-25f9-4109-90ae-ca3045a26c18
2010-10-25 16:56:27 +00:00
stefan
d66ac69333
- use "add esp,4" to remove the last element on the stack
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git-svn-id: http://svn.lfbs.rwth-aachen.de/svn/scc/trunk/MetalSVM@186 315a16e6-25f9-4109-90ae-ca3045a26c18
2010-10-20 15:39:36 +00:00
stefan
b0e600da99
- prepare MetalSVM for multicore environments
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- create the variable current_task on each core
git-svn-id: http://svn.lfbs.rwth-aachen.de/svn/scc/trunk/MetalSVM@159 315a16e6-25f9-4109-90ae-ca3045a26c18
2010-09-12 14:45:03 +00:00
stefan
c4ed163f9d
- cosmetic changes
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- use inline functions instead of macros
git-svn-id: http://svn.lfbs.rwth-aachen.de/svn/scc/trunk/MetalSVM@158 315a16e6-25f9-4109-90ae-ca3045a26c18
2010-09-11 11:29:30 +00:00
stefan
17c61b4a23
- update of the example files
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git-svn-id: http://svn.lfbs.rwth-aachen.de/svn/scc/trunk/MetalSVM@157 315a16e6-25f9-4109-90ae-ca3045a26c18
2010-09-10 22:24:02 +00:00
stefan
81df510743
- add comments
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- use readable macros instead of constants
- use the same error number like newlib
git-svn-id: http://svn.lfbs.rwth-aachen.de/svn/scc/trunk/MetalSVM@156 315a16e6-25f9-4109-90ae-ca3045a26c18
2010-09-10 22:18:55 +00:00
stefan
c882b28f03
- remove unused variable
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git-svn-id: http://svn.lfbs.rwth-aachen.de/svn/scc/trunk/MetalSVM@155 315a16e6-25f9-4109-90ae-ca3045a26c18
2010-09-09 05:58:57 +00:00
stefan
9d4971226f
- add compiler options "-fno-zero-initialized-in-bss" to put all 0-initialized elements into the .data section
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git-svn-id: http://svn.lfbs.rwth-aachen.de/svn/scc/trunk/MetalSVM@154 315a16e6-25f9-4109-90ae-ca3045a26c18
2010-09-08 18:10:36 +00:00
stefan
b058e19f47
- remove typo
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git-svn-id: http://svn.lfbs.rwth-aachen.de/svn/scc/trunk/MetalSVM@153 315a16e6-25f9-4109-90ae-ca3045a26c18
2010-09-08 12:16:39 +00:00
stefan
0f72be1a9e
- simplifies the array intialization
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git-svn-id: http://svn.lfbs.rwth-aachen.de/svn/scc/trunk/MetalSVM@152 315a16e6-25f9-4109-90ae-ca3045a26c18
2010-09-08 12:11:11 +00:00
stefan
ef1abb5612
- simplify the array intialization
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git-svn-id: http://svn.lfbs.rwth-aachen.de/svn/scc/trunk/MetalSVM@151 315a16e6-25f9-4109-90ae-ca3045a26c18
2010-09-08 12:07:42 +00:00
stefan
806ad22a8a
- remove bug
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- the function timer_set_frequency ignored its parameter
git-svn-id: http://svn.lfbs.rwth-aachen.de/svn/scc/trunk/MetalSVM@150 315a16e6-25f9-4109-90ae-ca3045a26c18
2010-09-08 08:36:02 +00:00
stefan
a75d5932e5
- add kflush to force all write operations
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git-svn-id: http://svn.lfbs.rwth-aachen.de/svn/scc/trunk/MetalSVM@149 315a16e6-25f9-4109-90ae-ca3045a26c18
2010-09-08 07:23:36 +00:00
stefan
794dde279a
- remove obsolete liness
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- remove typos
- add comments
git-svn-id: http://svn.lfbs.rwth-aachen.de/svn/scc/trunk/MetalSVM@148 315a16e6-25f9-4109-90ae-ca3045a26c18
2010-09-08 07:12:54 +00:00
stefan
e7865175bd
- add the SCC support in our memory management unit
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git-svn-id: http://svn.lfbs.rwth-aachen.de/svn/scc/trunk/MetalSVM@147 315a16e6-25f9-4109-90ae-ca3045a26c18
2010-09-08 07:10:02 +00:00
stefan
af556712bd
- remove endless loop
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git-svn-id: http://svn.lfbs.rwth-aachen.de/svn/scc/trunk/MetalSVM@146 315a16e6-25f9-4109-90ae-ca3045a26c18
2010-09-08 07:08:21 +00:00
stefan
bb075ea130
- add macros for cache flushing and memory barriers
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git-svn-id: http://svn.lfbs.rwth-aachen.de/svn/scc/trunk/MetalSVM@145 315a16e6-25f9-4109-90ae-ca3045a26c18
2010-09-07 21:10:59 +00:00
stefan
2819d27885
- specify output architecture
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- rename entry section
git-svn-id: http://svn.lfbs.rwth-aachen.de/svn/scc/trunk/MetalSVM@144 315a16e6-25f9-4109-90ae-ca3045a26c18
2010-09-07 21:07:27 +00:00
stefan
e482442e36
- add bootloader for Rock Creek
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git-svn-id: http://svn.lfbs.rwth-aachen.de/svn/scc/trunk/MetalSVM@143 315a16e6-25f9-4109-90ae-ca3045a26c18
2010-09-07 21:04:31 +00:00
stefan
b209403ccb
- add initial version of the SCC bootloader
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git-svn-id: http://svn.lfbs.rwth-aachen.de/svn/scc/trunk/MetalSVM@127 315a16e6-25f9-4109-90ae-ca3045a26c18
2010-08-25 07:36:20 +00:00
stefan
3c0a4afd43
- remove some obsolete debug messages
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git-svn-id: http://svn.lfbs.rwth-aachen.de/svn/scc/trunk/MetalSVM@126 315a16e6-25f9-4109-90ae-ca3045a26c18
2010-08-24 19:10:12 +00:00
stefan
77aaeb77b8
- remove linker problems by using non-initialized arrays
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git-svn-id: http://svn.lfbs.rwth-aachen.de/svn/scc/trunk/MetalSVM@125 315a16e6-25f9-4109-90ae-ca3045a26c18
2010-08-24 09:10:12 +00:00
stefan
857ea8d28b
- cosmetic changes
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git-svn-id: http://svn.lfbs.rwth-aachen.de/svn/scc/trunk/MetalSVM@124 315a16e6-25f9-4109-90ae-ca3045a26c18
2010-08-24 06:18:14 +00:00
stefan
6e0bbaf55e
- increase the readability by using macros instead of some hard-coded numbers
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git-svn-id: http://svn.lfbs.rwth-aachen.de/svn/scc/trunk/MetalSVM@123 315a16e6-25f9-4109-90ae-ca3045a26c18
2010-08-24 05:43:39 +00:00
stefan
2d1ff7482b
- add a more precise calculation of the kernel position
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git-svn-id: http://svn.lfbs.rwth-aachen.de/svn/scc/trunk/MetalSVM@122 315a16e6-25f9-4109-90ae-ca3045a26c18
2010-08-22 11:00:56 +00:00
stefan
d69807cbdc
- remove obsolete line
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git-svn-id: http://svn.lfbs.rwth-aachen.de/svn/scc/trunk/MetalSVM@121 315a16e6-25f9-4109-90ae-ca3045a26c18
2010-08-22 10:14:21 +00:00
stefan
7398111913
- add the definition "__KERNEL__" to avoid redifinition of ssize_t and off_t
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git-svn-id: http://svn.lfbs.rwth-aachen.de/svn/scc/trunk/MetalSVM@120 315a16e6-25f9-4109-90ae-ca3045a26c18
2010-08-22 10:08:38 +00:00
stefan
da2b895d68
- redesign of the initial ram disk
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- now, we could map file in subdirectories
git-svn-id: http://svn.lfbs.rwth-aachen.de/svn/scc/trunk/MetalSVM@119 315a16e6-25f9-4109-90ae-ca3045a26c18
2010-08-22 09:56:02 +00:00
stefan
dadfc19de6
- include at last metalsvm/syscall.h to avoid redifinition of off_t and ssize_t
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git-svn-id: http://svn.lfbs.rwth-aachen.de/svn/scc/trunk/MetalSVM@118 315a16e6-25f9-4109-90ae-ca3045a26c18
2010-08-22 09:54:22 +00:00
stefan
1f49e6a863
- add a simple implementation of a null device
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git-svn-id: http://svn.lfbs.rwth-aachen.de/svn/scc/trunk/MetalSVM@117 315a16e6-25f9-4109-90ae-ca3045a26c18
2010-08-22 09:51:57 +00:00
stefan
bfe629f24c
- remove some warnings
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git-svn-id: http://svn.lfbs.rwth-aachen.de/svn/scc/trunk/MetalSVM@107 315a16e6-25f9-4109-90ae-ca3045a26c18
2010-08-18 07:14:36 +00:00
stefan
bfceb239c1
- cosmetic changes
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git-svn-id: http://svn.lfbs.rwth-aachen.de/svn/scc/trunk/MetalSVM@106 315a16e6-25f9-4109-90ae-ca3045a26c18
2010-08-18 07:07:47 +00:00
stefan
19eaf1a3dc
- add copyright notice
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git-svn-id: http://svn.lfbs.rwth-aachen.de/svn/scc/trunk/MetalSVM@105 315a16e6-25f9-4109-90ae-ca3045a26c18
2010-08-18 06:51:34 +00:00
stefan
2942194e56
- add the support of strncmp
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- simplify the implementation of strcmp
git-svn-id: http://svn.lfbs.rwth-aachen.de/svn/scc/trunk/MetalSVM@104 315a16e6-25f9-4109-90ae-ca3045a26c18
2010-08-18 06:43:16 +00:00
stefan
a5d528c307
- remove some warnings
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git-svn-id: http://svn.lfbs.rwth-aachen.de/svn/scc/trunk/MetalSVM@103 315a16e6-25f9-4109-90ae-ca3045a26c18
2010-08-18 06:42:25 +00:00
stefan
5cfbfb5a32
- add a simple virtual filesystem and as simple initial ramdisk
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git-svn-id: http://svn.lfbs.rwth-aachen.de/svn/scc/trunk/MetalSVM@102 315a16e6-25f9-4109-90ae-ca3045a26c18
2010-08-17 21:20:03 +00:00
stefan
bda5f3618e
- delete empty directory
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git-svn-id: http://svn.lfbs.rwth-aachen.de/svn/scc/trunk/MetalSVM@99 315a16e6-25f9-4109-90ae-ca3045a26c18
2010-08-17 12:49:11 +00:00
stefan
27e1aee7ef
- add missing files
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- update of the configure example
git-svn-id: http://svn.lfbs.rwth-aachen.de/svn/scc/trunk/MetalSVM@98 315a16e6-25f9-4109-90ae-ca3045a26c18
2010-08-17 10:25:50 +00:00