Markus Fröschle
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f610c37e8e
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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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416b1cc982
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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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7197610c76
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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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4ba1c812ef
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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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e4938979de
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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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0f2693bce8
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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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2d5d8d6267
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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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b0965d2106
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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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24377aee92
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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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523f73a9ae
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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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43dfd86251
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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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5bd4bc38b5
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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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a242398ab1
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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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f5f9eb801a
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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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3a50c33a6a
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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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1ad308bf6e
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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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8bbf52a8cb
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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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2790561389
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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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c22102ee50
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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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22ea939cb9
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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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ebfbb97d63
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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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ccf7724956
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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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b7d60e168c
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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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ab59c42046
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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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Markus Fröschle
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16ff2be32f
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XL bus master priorities were the wrong way round
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2013-11-13 12:46:00 +00:00 |
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Markus Fröschle
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d1bdb72005
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updated with some PCI code lend from the Linux BSP for Coldfire boards
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2013-11-13 11:34:35 +00:00 |
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Markus Fröschle
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d9e396b1fb
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added programmed XLBUS arbiter master priorities
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2013-11-12 09:50:17 +00:00 |
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Markus Fröschle
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b58d383585
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added more diagnostics
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2013-11-11 21:14:37 +00:00 |
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Markus Fröschle
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4eda96eb60
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enable device after configuration
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2013-11-11 17:08:40 +00:00 |
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Markus Fröschle
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8fbceaaf68
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fixed warnings
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2013-11-11 10:16:36 +00:00 |
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Markus Fröschle
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edad78b6e6
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do DMA from SDRAM to SDRAM
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2013-11-10 19:47:42 +00:00 |
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Markus Fröschle
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0c1ea5b610
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still target aborts
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2013-11-10 18:11:33 +00:00 |
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Markus Fröschle
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7995c466b0
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still nothing but target aborts
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2013-11-10 06:45:26 +00:00 |
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Markus Fröschle
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f749ee6a13
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still hangs, unfortunately
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2013-11-09 19:57:16 +00:00 |
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Markus Fröschle
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e377a75c17
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hang on USB hc reset
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2013-11-09 18:09:01 +00:00 |
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Markus Fröschle
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37dc24315a
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USB chip registers seem to be visible now
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2013-11-09 17:35:49 +00:00 |
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Markus Fröschle
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e82cd3dd69
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2013-11-09 08:46:32 +00:00 |
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Markus Fröschle
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aef0b63e89
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more consistant file name
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2013-11-09 08:46:01 +00:00 |
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Markus Fröschle
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3d711e37f2
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USB controller detected on FireBee - needs a long wait time for config access there...
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2013-11-09 08:33:26 +00:00 |
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Markus Fröschle
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4d27bb6f20
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moved code around to try and determine why PCI memory mapping doesn't work as expected
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2013-11-08 17:34:08 +00:00 |
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Markus Fröschle
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7b6dca54d4
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added interrupt service routine for PCI errors. Fixed XLB macros (contained double undescores for _MBAR)
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2013-11-08 13:59:39 +00:00 |
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Markus Fröschle
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efdd513be3
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detects and displays S0 field correctly now
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2013-11-08 08:18:03 +00:00 |
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Markus Fröschle
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d85ef98ded
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modified pci_device_config() to support byteswapped config access functions
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2013-11-08 06:45:51 +00:00 |
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Markus Fröschle
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fd8afbdc9c
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cleanly finish configuration access cycle in pci_write_config_longword
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2013-11-08 05:45:12 +00:00 |
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Markus Fröschle
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fdc5f2efd5
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cleanly finish PCI configuration access in pci_read_config_longword
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2013-11-08 05:43:29 +00:00 |
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Markus Fröschle
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48eeb593e5
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added missing newline
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2013-11-07 20:53:43 +00:00 |
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Markus Fröschle
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735b6a690b
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added more diagnostic printouts and fixed debug() routines to ease debugging
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2013-11-07 20:29:30 +00:00 |
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Markus Fröschle
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8ba5726efc
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made ram location of bas_ram dependend on overall memory size
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2013-11-07 19:59:53 +00:00 |
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Markus Fröschle
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f0a5ca3d19
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added removal of libraries on make clean target
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2013-11-07 19:51:44 +00:00 |
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Markus Fröschle
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2bc9d27e6c
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finally found and fixed P&E problem - you just need to wait after execute, otherwise the P&E interface sooner or later issues a reset
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2013-11-07 19:51:04 +00:00 |
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