Markus Fröschle
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8a1da417e7
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modified ACR settings
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2014-01-28 14:11:08 +00:00 |
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Markus Fröschle
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6a6e7cf84e
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fixed: compare virtual address instead of physical in lookup_mapping()
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2014-01-21 12:43:32 +00:00 |
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Markus Fröschle
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430f03a8ed
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fixed bug in determining if access error hit in TLB (checked bit 0 instead of 1).
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2014-01-20 14:23:55 +00:00 |
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Markus Fröschle
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d3fb521ad1
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modified MMU mapping table to use symbolic constants from include file
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2014-01-19 19:26:52 +00:00 |
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Markus Fröschle
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bf8cea26ab
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simplified MMU code. Still hangs somewhere in EmuTOS
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2014-01-19 18:27:05 +00:00 |
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Markus Fröschle
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0f5942436a
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removed locked MMU pages
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2014-01-18 20:59:42 +00:00 |
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Markus Fröschle
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8544307830
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removed inlining in wait.c, added (simple) map-based MMU handling
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2014-01-18 14:03:25 +00:00 |
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Markus Fröschle
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386a921f84
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modified to map memory dynamically based on a static memory map
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2014-01-18 08:04:44 +00:00 |
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Markus Fröschle
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58418f2436
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moved ACR register handling macros to include file
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2014-01-17 06:45:33 +00:00 |
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Markus Fröschle
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8025af85dd
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modified access_error to do all MMU mappings dynamically
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2014-01-16 20:42:04 +00:00 |
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Markus Fröschle
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1c316ec11b
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extended mmu_map_page() by size and flags args
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2014-01-16 16:29:29 +00:00 |
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Markus Fröschle
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3779d1cb2e
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modified ACRs to cover complete SDRAM
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2014-01-16 16:18:43 +00:00 |
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Markus Fröschle
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c9c76a4757
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test using ACR0 & ACR2 to provide supervisor stack access
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2014-01-15 16:03:54 +00:00 |
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Markus Fröschle
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4112590363
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moved page alignment responsibility to caller
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2014-01-14 20:28:13 +00:00 |
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Markus Fröschle
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fdf945c702
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fixed missing parameter in debug print
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2014-01-14 18:18:20 +00:00 |
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Markus Fröschle
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9b89377caf
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removed type field from isr_register_handler() and friends
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2014-01-14 07:48:38 +00:00 |
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Markus Fröschle
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ba1a951952
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cleaned up debug printouts
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2014-01-13 21:30:39 +00:00 |
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Markus Fröschle
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fcb5204fc8
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renamed mmutr_miss() to mmu_map_page() (that's what its doing)
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2014-01-13 21:26:42 +00:00 |
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Markus Fröschle
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63b19853a9
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corrected FASTRAM_END comparision
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2014-01-13 21:20:24 +00:00 |
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Markus Fröschle
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be94d72097
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refactored assembler routines from exceptions.S into mmu.c (access exception handler). Seems to be better, but still hang.
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2014-01-13 19:39:42 +00:00 |
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Markus Fröschle
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9b099d935c
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implemented safe stack for access exception handler
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2014-01-13 15:13:29 +00:00 |
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Markus Fröschle
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e365f91254
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networking works (sort of). For some reason, the Firebee packets don't cross my switch (or only very few of them do). If I put a Linux box in between (cross cable), using it as router, everything works flawlessly.
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2014-01-06 18:44:36 +00:00 |
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Markus Fröschle
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dcf0797f11
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added interface structure to make the MCD DMA available to MiNT (DMAC cookie). MinT's FEC driver works somewhat, but not reliable yet.
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2014-01-01 21:28:17 +00:00 |
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Markus Fröschle
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0da62531c0
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m548x runs now cleanly (had to remove radeon files from make for now)
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2013-12-28 16:51:00 +00:00 |
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Markus Fröschle
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ff403fc7a3
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added a 1 Meg page as very last RAM page to handle uncached memory for drivers. This moved the BaS RAM area to the second last page of memory
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2013-12-22 16:08:18 +00:00 |
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Markus Fröschle
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ab6d99ca9f
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fixed error that caused plain EmuTOS to crash (video page was mapped supervisor protected)
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2013-12-21 16:16:23 +00:00 |
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Markus Fröschle
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31e15f4508
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fixed hang because video pages were supervisor protected while TOS puts the application stack there
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2013-12-21 12:04:47 +00:00 |
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Markus Fröschle
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72eb1494b0
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sorted sources per functionality in different subdirs
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2013-12-19 13:02:39 +00:00 |
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