OpenCores
URL https://opencores.org/ocsvn/zipcpu/zipcpu/trunk

Subversion Repositories zipcpu

[/] - Rev 206

Rev

Go to most recent revision

Filtering Options

Clear current filter

Rev Log message Author Age Path
206 Updated assembler, fixes several bugs, adds better bug detection and reporting (fixes some segfaults on bugs) dgisselq 2692d 14h /
205 Updating core to current/best version, to include dblfetch support and full CIS support dgisselq 2692d 14h /
204 Added the two simulators back into the SVN repository dgisselq 2711d 09h /
203 Removed the (now unused) old GCC compiler, v5.3.0 dgisselq 2711d 09h /
202 Additional ZipCPU changes associated w 8b upgrade dgisselq 2711d 10h /
201 RTL files for the 8-bit capable ZipCPU. dgisselq 2711d 11h /
200 Lots of GCC bugs fixed, some new features added, longs should work now. The
build scripts have also been updated and simplified.
dgisselq 2810d 18h /
199 Massive specification rewrite, brings it up to date with the current ZipCPU
state. This does not reflect any major change to the CPU.
dgisselq 2836d 06h /
198 Added a copyright notice. dgisselq 2837d 11h /
197 Added a new multiply testbench. Other changes were necessary to follow. dgisselq 2837d 11h /
196 Updated internal documentation. dgisselq 2837d 11h /
195 Adds a new mode that can handle a delayed stall signal. dgisselq 2837d 11h /
194 Cleaned up some parameters, trying to create more consistency. dgisselq 2837d 11h /
193 These changes make it so the ALU multiplies pass a test-bench. dgisselq 2837d 11h /
192 Fixed a bug with constant alignment in the assembler. dgisselq 2837d 11h /
191 Updated toolchain, more information on the example debugger. dgisselq 2852d 14h /
190 Added the copyright statement back in. dgisselq 2854d 06h /
189 Final, as delivered, ORCONF slides. dgisselq 2854d 06h /
188 Adjusted the opcodes to match the binutils port: added RTN instructions, and
allowed BREAK instructions to include an immediate--to be interpreted by the
debugger.
dgisselq 2886d 08h /
187 Updated to match changed register definitions within the core. dgisselq 2886d 09h /
186 Now allows profile dumping for ELF executables. dgisselq 2886d 09h /
185 Now includes the proper flags for building with ELF executable file support. dgisselq 2886d 09h /
184 Adjusted the illegal instruction option documentation. dgisselq 2886d 09h /
183 Cleaned up the system so that !CYC implies !STB as well. dgisselq 2886d 09h /
182 Bug fix for fast memories. This now works for memories with single cycle
latencies.
dgisselq 2886d 09h /
181 Adjusted the wishbone logic to include our wishbone simplification that if
CYC is ever low, STB must be low as well.
dgisselq 2886d 09h /
180 Cleaned up the stall logic--made it independent of whether or not we are
designed to be alternating or not.
dgisselq 2886d 09h /
179 Lots of changes, most (all?) of them to the non-pipelined core. The resulting
core is now about 100-120 LUTs smaller when not-pipelined, and yet maintains
the pipelined logic when necessary.
dgisselq 2886d 09h /
178 Rewrote the parameter controlled logic to be just that: perameter controller,
rather than depending upon generics. The result reduces our area by a couple
LUTs.
dgisselq 2886d 09h /
177 Fixed the illegal address logic to be more precise. dgisselq 2886d 09h /

powered by: WebSVN 2.1.0

© copyright 1999-2024 OpenCores.org, equivalent to Oliscience, all rights reserved. OpenCores®, registered trademark.