Markus Fröschle
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c5689ff29d
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first signs of life from the PCI/USB
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2013-12-10 20:37:16 +00:00 |
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Markus Fröschle
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5604a8314d
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cover PCI and Compact Flash memory regions in ACR0 and ACR1
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2013-12-09 12:12:54 +00:00 |
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Markus Fröschle
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33c8ce2857
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put alignment requirements for chip_errata_135 in function attributes
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2013-12-09 07:24:53 +00:00 |
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Markus Fröschle
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9afb5815ac
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rearranged memory init.
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2013-12-09 07:11:19 +00:00 |
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Markus Fröschle
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4799ded8ae
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replaced with C counterpart
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2013-12-08 08:12:15 +00:00 |
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Markus Fröschle
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96036d004b
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temporarily disabled debug output
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2013-12-08 07:51:19 +00:00 |
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Markus Fröschle
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f51190f797
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moved uninitialized variables to .bss (was .data)
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2013-12-08 07:50:28 +00:00 |
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Markus Fröschle
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eb1c918238
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fixed .bss and .data copy; moved dma_init() back here
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2013-12-08 07:49:06 +00:00 |
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Markus Fröschle
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dca118a26c
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fixed .data and .bss copy
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2013-12-08 07:48:14 +00:00 |
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Markus Fröschle
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82b1647221
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fix alignment of .bas segment to ensure failsafe copy
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2013-12-08 07:02:18 +00:00 |
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Markus Fröschle
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296f0c892f
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removed exceptions.c (deleted)
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2013-12-07 21:47:54 +00:00 |
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Markus Fröschle
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fd53615db9
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fixed to run from flash and ram identically. Also fixed to run EmuTOS with BaS on the m5484lite
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2013-12-07 21:16:36 +00:00 |
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Markus Fröschle
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a2ec6a85e4
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since BaS copy copies only .data and .bss, this must happen earlier than before - changed
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2013-12-07 21:15:20 +00:00 |
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Markus Fröschle
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892557d555
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added printout of exception PC
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2013-12-07 19:45:57 +00:00 |
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Markus Fröschle
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c45cf3a926
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added copy of EmuTOS for m5484lite
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2013-12-07 19:45:09 +00:00 |
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Markus Fröschle
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138d3aee9d
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modified memory map to enable load of patched EmuTOS
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2013-12-07 08:39:47 +00:00 |
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Markus Fröschle
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73136e97a1
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corrected m5484lite SDRAM initialization
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2013-12-07 07:08:30 +00:00 |
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Markus Fröschle
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d34cc11b00
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optimize for space instead of speed (for now)
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2013-12-07 07:07:35 +00:00 |
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Markus Fröschle
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69c630e615
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corrected indents
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2013-12-07 07:06:35 +00:00 |
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Markus Fröschle
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9d6b6e76b8
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renamed to properly identify m5484lite and firebee scripts
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2013-12-07 07:05:36 +00:00 |
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Markus Fröschle
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de811aa998
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discarded - writing exception handlers in C turned out going not as well as assumed
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2013-12-07 07:00:28 +00:00 |
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Markus Fröschle
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69a1c0d545
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modified to suppress debug prints if not needed
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2013-12-07 06:57:50 +00:00 |
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Markus Fröschle
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cb4a9329cb
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modified to correctly initialize m5484lite SDRAM
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2013-12-07 06:52:37 +00:00 |
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Markus Fröschle
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5b8db6dcc9
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fixed comments
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2013-11-23 06:13:30 +00:00 |
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Markus Fröschle
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3e81e603fa
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hide debug output in ifdefs
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2013-11-22 12:57:05 +00:00 |
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Markus Fröschle
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98021b544e
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added debug_printf() to enable suppresion of output with preprocessor statements
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2013-11-22 10:07:38 +00:00 |
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Markus Fröschle
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20fc1a5226
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implemented std_exception_handler() in C
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2013-11-22 10:05:53 +00:00 |
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Markus Fröschle
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1c8395b96f
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added debug_printf() to be able to suppress unneded debug printouts
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2013-11-22 10:04:14 +00:00 |
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Markus Fröschle
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51aedbaaa4
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gcc inline assembly tends to use output registers as input if not explicitely told to avoid is: "=&" as constraint to the output register avoids that.
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2013-11-22 10:03:10 +00:00 |
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Markus Fröschle
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13d6d757ee
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formatted
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2013-11-21 20:02:35 +00:00 |
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Markus Fröschle
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1f607751ea
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modified register constraints
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2013-11-21 20:02:03 +00:00 |
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Markus Fröschle
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32caba3755
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removed __interrupt__ attribute from mmutr_miss()
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2013-11-21 19:59:26 +00:00 |
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Markus Fröschle
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95e34f4903
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added wait() for FireBee USB again
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2013-11-21 19:57:39 +00:00 |
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Markus Fröschle
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622b298728
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modified set_ipl() register constraints (code was overwriting input operand)
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2013-11-21 19:45:09 +00:00 |
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Markus Fröschle
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7d7843f0b9
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new exceptions.c also brings set_ipl() instead of asm_set_ipl()
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2013-11-20 06:55:46 +00:00 |
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Markus Fröschle
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814a787c5d
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new inline asm version of set_ipl() (was asm_set_ipl())
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2013-11-20 06:54:48 +00:00 |
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Markus Fröschle
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5485e06e12
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start of rewrite of exceptions.S in C
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2013-11-20 05:52:32 +00:00 |
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Markus Fröschle
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65ee08b4a3
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changed debug printout
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2013-11-19 18:18:12 +00:00 |
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Markus Fröschle
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4a601f3987
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changed printout formatting
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2013-11-19 17:23:53 +00:00 |
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Markus Fröschle
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a3e050155f
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added register save and restore
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2013-11-19 17:20:58 +00:00 |
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Markus Fröschle
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399f2cf928
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missed TLB was added cachable writethrough instead of chacheable copyback
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2013-11-19 17:20:18 +00:00 |
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Markus Fröschle
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c6a92d3d58
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stack was misaligned
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2013-11-19 14:59:20 +00:00 |
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Markus Fröschle
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3da81e5c7a
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added gnu header
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2013-11-19 14:41:05 +00:00 |
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Markus Fröschle
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e65570353c
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fixed prototype
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2013-11-19 14:31:37 +00:00 |
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Markus Fröschle
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eb1cbc64be
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replaced mmu.S with mmu.c
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2013-11-19 11:39:22 +00:00 |
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Markus Fröschle
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cb1278acc9
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as mmu.c has been rewritten (from mmu.S) in C, we need an additional include file
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2013-11-19 11:38:29 +00:00 |
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Markus Fröschle
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799893c2eb
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rewritten completely (including MMU TLB exception handler) in C.
Besides the save of fp registers, the gcc generated code is at least as efficient than the asm.
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2013-11-19 11:36:43 +00:00 |
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Markus Fröschle
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edd6bc80d5
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fixed comments
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2013-11-15 07:55:23 +00:00 |
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Markus Fröschle
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07adf3c209
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added chip_errata() to word and byte config space writes
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2013-11-14 22:57:49 +00:00 |
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Markus Fröschle
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6c592ee3d6
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fixex wrong parentheses in pci_write_config_longword()
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2013-11-13 21:08:52 +00:00 |
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