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1,125 Commits 23 Branches 43 Tags
e2bc61b85b90c705c8f6739e1ab1c866cd86ab36
Commit Graph

57 Commits

Author SHA1 Message Date
Markus Fröschle
400f28ef2f reformatted 2015-01-18 21:05:05 +00:00
Markus Fröschle
cc4263ef02 refactored struct naming 2015-01-16 07:35:35 +00:00
Markus Fröschle
d860191121 replaced DMA API routines by fresh download with originals 
moved more interrupt handlers to generalized handler
cleaned up lowlevel interrupt handling
fixed wrong assignment of interrupt masks
reformatted
 2015-01-11 10:27:36 +00:00
Markus Fröschle
ab7371532f implemented hook_interrupt() in PCI code 
enabled PCI interrupts
ohci seems to damage something in PCI config -> PCI device enumeration 
does not top with latest device
networking in EmuTOS lost (probably a result of PCI interrupt
implementation)
 2014-10-05 17:50:15 +00:00
Markus Fröschle
b3d152b705 removed debug output 2014-09-30 19:32:26 +00:00
Markus Fröschle
b857519ea5 fixed wrong stack address offset for "magic number" 2014-09-30 19:29:46 +00:00
Markus Fröschle
ab31128d42 added mmu_report_pagesize() 2014-09-30 15:42:32 +00:00
Markus Fröschle
317d2a3a65 Fixed ACRs for running BaS in flash (hang on MMU enable) 2014-09-29 19:08:38 +00:00
Markus Fröschle
8e2fe53fab first (untested) version of the modified MMU handling and API 2014-09-29 12:32:19 +00:00
Markus Fröschle
8949a8456e added function to flush only a portion of the caches 2014-09-24 16:02:20 +00:00
Markus Fröschle
02ab73f2cc fixed a few MMU quirks 2014-09-17 05:28:16 +00:00
Markus Fröschle
01141f4251 check for supervisor protection fault and issue a bus error 2014-09-07 19:29:11 +00:00
Markus Fröschle
85798de684 rewritten mmu_map_page() and put into production 2014-09-07 19:01:19 +00:00
Markus Fröschle
baa68901b8 moved more functionality from exceptions.S to interrupts.c. Added debug 
printouts to MMU page fault handler
 2014-09-07 10:57:58 +00:00
Markus Fröschle
5fae525781 disabled (unnecessary?) cache flush 2014-09-06 18:37:13 +00:00
Markus Fröschle
5c0ec291d8 fixed dbg() printout macro 2014-08-10 18:22:59 +00:00
David Gálvez
77d134150a Make PCI memory space uncachable 2014-07-10 16:46:21 +00:00
Markus Fröschle
bc478f0e0a reverted to last released to make it work again 2014-06-21 06:21:41 +00:00
Markus Fröschle
be773a7d0c removed (now wrong) comment 2014-06-21 05:50:43 +00:00
Markus Fröschle
2bef4a39a5 completed locked TLB list 2014-06-20 20:24:37 +00:00
Markus Fröschle
291d3ad5bf added locked TLB entries 2014-06-20 19:50:49 +00:00
Markus Fröschle
4a6987e3bb started to revert to previous functionality 2014-06-20 18:35:08 +00:00
David Gálvez
4d40bd775a make PCI memory non-cacheable 2014-05-25 19:13:45 +00:00
David Gálvez
d98727a182 add missing parameter initialization 2014-05-25 17:00:19 +00:00
Markus Fröschle
b0fb7b8df3 fixed wrong MMU mapping of emulated Falcon video memory (phys and virt 
where the wrong way round)
 2014-05-11 06:57:09 +00:00
Markus Fröschle
fb9c4aaa1d modified project to support Qt Creator inferior debugging through BDM. 2014-05-11 06:40:48 +00:00
Markus Fröschle
2f311aedbf modified dbg() macro 
corrected irq6 handler
reimplemented MFP interrupt LED blinker in C
 2014-05-10 13:21:11 +00:00
Markus Fröschle
fe5b7d466d translated more of the assembler code into C 2014-02-02 21:35:46 +00:00
Markus Fröschle
1fb6c756ae modified to throw errors if an unknown machine type is detected 2014-01-28 15:49:05 +00:00
Markus Fröschle
8a1da417e7 modified ACR settings 2014-01-28 14:11:08 +00:00
Markus Fröschle
6a6e7cf84e fixed: compare virtual address instead of physical in lookup_mapping() 2014-01-21 12:43:32 +00:00
Markus Fröschle
430f03a8ed fixed bug in determining if access error hit in TLB (checked bit 0 instead of 1). 2014-01-20 14:23:55 +00:00
Markus Fröschle
d3fb521ad1 modified MMU mapping table to use symbolic constants from include file 2014-01-19 19:26:52 +00:00
Markus Fröschle
bf8cea26ab simplified MMU code. Still hangs somewhere in EmuTOS 2014-01-19 18:27:05 +00:00
Markus Fröschle
0f5942436a removed locked MMU pages 2014-01-18 20:59:42 +00:00
Markus Fröschle
8544307830 removed inlining in wait.c, added (simple) map-based MMU handling 2014-01-18 14:03:25 +00:00
Markus Fröschle
386a921f84 modified to map memory dynamically based on a static memory map 2014-01-18 08:04:44 +00:00
Markus Fröschle
58418f2436 moved ACR register handling macros to include file 2014-01-17 06:45:33 +00:00
Markus Fröschle
8025af85dd modified access_error to do all MMU mappings dynamically 2014-01-16 20:42:04 +00:00
Markus Fröschle
1c316ec11b extended mmu_map_page() by size and flags args 2014-01-16 16:29:29 +00:00
Markus Fröschle
3779d1cb2e modified ACRs to cover complete SDRAM 2014-01-16 16:18:43 +00:00
Markus Fröschle
c9c76a4757 test using ACR0 & ACR2 to provide supervisor stack access 2014-01-15 16:03:54 +00:00
Markus Fröschle
4112590363 moved page alignment responsibility to caller 2014-01-14 20:28:13 +00:00
Markus Fröschle
fdf945c702 fixed missing parameter in debug print 2014-01-14 18:18:20 +00:00
Markus Fröschle
9b89377caf removed type field from isr_register_handler() and friends 2014-01-14 07:48:38 +00:00
Markus Fröschle
ba1a951952 cleaned up debug printouts 2014-01-13 21:30:39 +00:00
Markus Fröschle
fcb5204fc8 renamed mmutr_miss() to mmu_map_page() (that's what its doing) 2014-01-13 21:26:42 +00:00
Markus Fröschle
63b19853a9 corrected FASTRAM_END comparision 2014-01-13 21:20:24 +00:00
Markus Fröschle
be94d72097 refactored assembler routines from exceptions.S into mmu.c (access exception handler). Seems to be better, but still hang. 2014-01-13 19:39:42 +00:00
Markus Fröschle
9b099d935c implemented safe stack for access exception handler 2014-01-13 15:13:29 +00:00