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[/] [ion/] [trunk/] [vhdl/] - Rev 224

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Rev Log message Author Age Path
224 MCU entity gutted and transformed into a SoC entity
Different UART, new generics...
ja_rd 4399d 10h /ion/trunk/vhdl/
223 MCU entity renamed to SoC, moved to separate SoC directory ja_rd 4399d 10h /ion/trunk/vhdl/
218 UART bug fix: rx_rdy flag must be clear only when reading the rx buffer ja_rd 4403d 09h /ion/trunk/vhdl/
217 Removed another SoC file prematurely committed ja_rd 4409d 23h /ion/trunk/vhdl/
216 First draft of SoC removed.
I'll rename it from mips_mcu in order to keep the svn log.
ja_rd 4409d 23h /ion/trunk/vhdl/
215 First draft of MIPS SoC
Still unused by any of the code samples.
Eventually will replace the mips_mcu entity
ja_rd 4409d 23h /ion/trunk/vhdl/
214 Updated pre-generated 'Hello' demo, recompiled and retested with the latest changes. ja_rd 4410d 08h /ion/trunk/vhdl/
212 BUG FIX: sequences of back-to-back I/O reads or writes didn't work.
The stall conditions were wrong for those cases.
Minor cleanup of the comments
ja_rd 4410d 08h /ion/trunk/vhdl/
211 Included a simulated block of I/O regs in the test bench for easing some cache tests. ja_rd 4410d 08h /ion/trunk/vhdl/
207 Simulation memories now modelled with shared variables and not signals.
This improves simulation speed of large programs (e.g. Adventure) by orders of magnitude
ja_rd 4689d 04h /ion/trunk/vhdl/
206 Fixed SygnalSpy function calls for compatibility with older versions of Modelsim ja_rd 4689d 04h /ion/trunk/vhdl/
205 Fixed bug in test bench interface to CPU ja_rd 4710d 02h /ion/trunk/vhdl/
201 Minor fixes to code comments ja_rd 4724d 03h /ion/trunk/vhdl/
200 CPU interrupt input changed to 8-bit vector
Other modules changed accordingly
Interrupts still missing; this is just preparing the interface
ja_rd 4724d 03h /ion/trunk/vhdl/
194 Removed deprecated files from old TB version ja_rd 4725d 18h /ion/trunk/vhdl/
193 Major test bench reorganization:
1.- TB now uses same object code as synthesizable demo.
2.- TB now simulates full MPU system.
3.- Console logging moved to TB package.
4.- Code sample makefiles and modelsim script updated accordingly.
ja_rd 4725d 18h /ion/trunk/vhdl/
191 Separated object code stuff from mcu entity
Object code related stuff now lives in separate file
Makefiles for code samples updated accordingly
Old mcu template deprecated but still in place
ja_rd 4730d 04h /ion/trunk/vhdl/
188 updated hello demo mpu file ja_rd 4738d 21h /ion/trunk/vhdl/
171 CPU bug fix: MFC0 instructions aborted by privilege trap should not modify any register ja_rd 4769d 12h /ion/trunk/vhdl/
162 Fixed stupid mistake in headers (date of project) ja_rd 4776d 01h /ion/trunk/vhdl/

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