Markus Fröschle
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524c94d465
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fixed comments
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2013-12-10 21:29:56 +00:00 |
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Markus Fröschle
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95dc6f0714
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enabled USB hub debug
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2013-12-10 20:53:26 +00:00 |
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Markus Fröschle
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5f41f6e33f
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modified location of Compact Flash CPLD CS
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2013-12-10 20:38:55 +00:00 |
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Markus Fröschle
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7229b94ba3
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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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e50cb30711
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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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813460e5d0
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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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c6cebc5e97
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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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b6ff1f0338
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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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2823a69409
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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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4175b8ec8f
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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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586993afaa
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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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5b42e432cc
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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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f715cd0792
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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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6ba2fb3cb3
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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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8c39320c54
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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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b61ed9608c
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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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1f637d3758
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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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ca7e700ec4
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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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89b5ac1769
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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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c149528436
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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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5fde4637ca
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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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46fbcd7391
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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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337321b0bd
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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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202217dcbe
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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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001376c0c3
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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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ff2661ead2
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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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ef96759184
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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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01bcf8f466
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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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433c1f8d5e
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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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e31c2f172b
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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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e2d4324d20
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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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045d76f917
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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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0529a69032
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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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37008b682a
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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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67ed9b04c5
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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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6c8fe0760e
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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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768a9ac216
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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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dd340c71a6
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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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a18b1d1d9a
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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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e46346425a
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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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279c994711
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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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e22e0fe9ba
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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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94fb84aaa0
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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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9d36718049
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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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a97d38e9f9
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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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1c1362f33a
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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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ba436846d4
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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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8f12188261
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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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08756da558
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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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057f8e6dde
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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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