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[/] [xulalx25soc/] [trunk/] - Rev 87

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Rev Log message Author Age Path
87 Placed the interrupt into the carry chain for less logic area. dgisselq 2960d 01h /xulalx25soc/trunk/
86 Fine tuning the `defines, so that you can build pipelined without pipelined
bus access and so forth.
dgisselq 2960d 02h /xulalx25soc/trunk/
85 First version of the SD-SPI interface, with partial functionality. (No the
empty link that was here before.)
dgisselq 2963d 23h /xulalx25soc/trunk/
84 First part of switching to proper sdspi.v, and not just the link. dgisselq 2963d 23h /xulalx25soc/trunk/
83 Fixes a bug in the LX9 build whereby the flash was never ever granted permission
to use the SPI port.
dgisselq 2965d 02h /xulalx25soc/trunk/
82 dgisselq 2965d 21h /xulalx25soc/trunk/
81 Adds register values for the SD-Card registers. dgisselq 2965d 21h /xulalx25soc/trunk/
80 Currently working version: contains both a working DMA controller as well as
a working (as far as I can tell) SD-Card controller (writes not yet tested).
dgisselq 2965d 21h /xulalx25soc/trunk/
79 Adds 'bench' and 'sw' targets, and automatically builds them (now). dgisselq 2965d 22h /xulalx25soc/trunk/
78 Comments out the line that caused a compiler warning--setting an unused
variable. Code should be better as a result.
dgisselq 2965d 22h /xulalx25soc/trunk/
77 Adds register names and values for the SD card interface. dgisselq 2965d 22h /xulalx25soc/trunk/
76 Now tries to avoid reading from the stack if the stack addresses are already
known to be bad. That way, the debugger tries to preserve any bus error address
already on the buserr device.
dgisselq 2965d 22h /xulalx25soc/trunk/
75 Added simulation capability for the SD-Card, as well as debugging output for the
DMA. (The SD-Card debug may not be fully featured, yet, but it has gotten me
to where I can talk to the card.)
dgisselq 2965d 22h /xulalx25soc/trunk/
74 Adds the SD-card capability, and connects the debug wires to/from the uartdev
in case it needs to be debugged.
dgisselq 2965d 22h /xulalx25soc/trunk/
73 Simplified logic. dgisselq 2965d 22h /xulalx25soc/trunk/
72 Sets XULA25 as the default. dgisselq 2965d 22h /xulalx25soc/trunk/
71 Needed to play with subtle timing to get this to build. Expect me to play
with these two clock numbers more.
dgisselq 2965d 22h /xulalx25soc/trunk/
70 Cosmetic (minor) update. dgisselq 2965d 22h /xulalx25soc/trunk/
69 Massive logic simplification. This is also the first (verified) working
version.
dgisselq 2965d 22h /xulalx25soc/trunk/
68 Fixes the debug ack line, so it no longer acks when there isn't a dbg_stb.
Fixed the multiply option parameter, so it sets a 3-clock multiply properly.
Adjusted the watchdog timer so that it now produces a timer that doesn't
reload--since this is pointless for a watchdog. Finally, connects a reset
line to the DMA, to make certain that resetting the CPU will also reset any
ongoing DMA operation.
dgisselq 2965d 22h /xulalx25soc/trunk/

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