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picorv32
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122 Commits

Author SHA1 Message Date
matt venn ccbb141be8
Update README.md to include status badge 2024-03-26 17:38:12 +01:00
Will Green 92c1360181
Clarify use of ENABLE_PCPI. 
* ENABLE_PCPI is only needed for external co-processors.
* Correct spelling of demonstration.
 2024-03-06 17:50:12 +00:00
Tommy Thorn 2cce6f4e8b Enable the use of 64-bit riscv tools 
Many Linux distributions now include the tools for RISC-V (for example
Ubuntu 20.04 has gcc-riscv64-unknown-elf) but in order for

  make TOOLCHAIN_PREFIX=riscv64-unknown-elf-

to work we need to be explicit about compiling for 32-bit.
 2020-06-03 09:27:30 -07:00
Clifford Wolf d124abbacd
Update README.md 2019-08-09 09:23:17 +02:00
Staf Verhaegen 11d28a0f50 README.md: Also refer to picorv32_wb 2019-03-28 11:08:34 +01:00
Clifford Wolf ed1138d6a6 Update riscv-gnu-toolchain to 411d134 
Signed-off-by: Clifford Wolf <clifford@clifford.at>
 2019-02-19 10:47:53 +01:00
Clifford Wolf a721bb0c6e Fix typo in README.md 
Signed-off-by: Clifford Wolf <clifford@clifford.at>
 2018-10-17 12:34:49 +02:00
Clifford Wolf ef386e8f17 Add libexpt1-dev to list of Ubuntu packages needed for building tools, closes #88 
Signed-off-by: Clifford Wolf <clifford@clifford.at>
 2018-10-02 10:03:40 +02:00
Emilio Rojas e507c54058
Update Risc-V website link for tools 
Current link ends up in 404 error
 2018-09-15 12:08:11 -06:00
Clifford Wolf 89c2761f57 Update riscv-gnu-toolchain 
Signed-off-by: Clifford Wolf <clifford@clifford.at>
 2018-08-14 20:54:30 +02:00
Clifford Wolf 9b6ea045f9 Update riscv-gnu-toolchain to cb6b34b 
Signed-off-by: Clifford Wolf <clifford@clifford.at>
 2018-06-29 22:35:22 +02:00
Clifford Wolf 4fed27fc16 Fix showtrace.py for changed objdump output format 
Signed-off-by: Clifford Wolf <clifford@clifford.at>
 2018-05-25 21:13:14 +02:00
Larry Doolittle 8b32bc5bd6 Fix miscellaneous typos in documentation 2018-04-17 17:53:08 +02:00
Clifford Wolf f52f36762e Update riscv-gnu-toolchain to 1b80cbe 
Signed-off-by: Clifford Wolf <clifford@clifford.at>
 2018-04-03 20:14:17 +02:00
Clifford Wolf df01132185 Update riscv-gnu-toolchain to bf5697a 2017-11-19 01:54:56 +00:00
Clifford Wolf 31588b871e Update evaluation results to Vivado 2017.3 2017-10-21 02:54:19 +02:00
Clifford Wolf d9d5220071 Update riscv-gnu-toolchain to git rev e9f5458 2017-10-19 17:18:47 +02:00
Clifford Wolf caef4e3753 Rename "spiflash" example to "picosoc" 2017-08-07 13:38:07 +02:00
Clifford Wolf 4ce36a87d1 Update README 2017-07-29 10:26:23 +02:00
Clifford Wolf 9dbc96e330 Update vivado evaluations 2017-07-20 09:56:30 +02:00
Clifford Wolf a13512c86a Update riscv-gnu-toolchain to git rev 4e51f26 2017-05-05 11:32:22 +02:00
Clifford Wolf 3675375072 Update riscv-gnu-toolchain to git rev 0c8f87d 2017-04-07 11:43:05 +02:00
Clifford Wolf e9b6bcf9c0 Fix README toolchain build instructions 2017-01-16 13:14:28 +01:00
Clifford Wolf 70f3c33ac8 Add newlib linker info to README file 2017-01-15 14:38:27 +01:00
Clifford Wolf 3ebf325c96 Improved README 2016-10-23 11:14:40 +02:00
Clifford Wolf e403c950b0 Cleanups in dhrystone/testbench_slow_mem.v, added results to README 2016-09-04 12:25:23 +02:00
Clifford Wolf 6af226a385 Using fast mul in dhrystone benchmark 2016-08-30 11:24:04 +02:00
Clifford Wolf a6210c06d4 Added picorv32_pcpi_fast_mul core 2016-08-29 23:38:05 +02:00
Clifford Wolf 98d248d2c2 Finalized tracer support 2016-08-26 14:54:27 +02:00
Clifford Wolf 8043c90a04 Added REGS_INIT_ZERO parameter 2016-08-24 15:20:23 +02:00
Clifford Wolf 3e4fe5811c Some minor README changes 2016-08-20 19:04:30 +02:00
Clifford Wolf 22d73aafed Updated riscv-gnu-toolchain to git rev 7e48594 2016-08-17 01:06:10 +02:00
Clifford Wolf b99610fee3 Using newlib libc from riscv-tools in dhrystone benchmark 2016-06-07 17:09:26 +02:00
Clifford Wolf bf062e39ac Added STACKADDR parameter 2016-06-07 17:05:02 +02:00
Clifford Wolf f4bb91b060 RISC-V ISA 2.1 now calls "sbreak" officially "ebreak" 2016-06-06 10:46:52 +02:00
Clifford Wolf 490a734519 Encode in q0 LSB if interrupted instruction is compressed 2016-06-01 12:39:00 +02:00
Clifford Wolf 30e815d104 Updated riscv-gnu-toolchain version to git rev 13f52d2 (2016-05-31) 2016-05-31 16:21:24 +02:00
Clifford Wolf a0d63ea588 Updated Dhrystone results (got ~1% worse with new gcc) 2016-05-05 12:45:28 +02:00
Clifford Wolf 88299374cf Updated riscv-gnu-toolchain to 34db4e0 (now using gcc 6.1.0) 2016-05-05 12:06:29 +02:00
Clifford Wolf 76f30e4810 Updated stats for Vivado 2016.1 2016-04-20 11:38:13 +02:00
Clifford Wolf 8d0c9d5b50 Fixed speed stats copy&paste error 2016-04-13 15:58:08 +02:00
Clifford Wolf a9ed992078 Updated area stats 2016-04-13 15:30:11 +02:00
Clifford Wolf faa1c1a159 Added SBREAK handling for CATCH_ILLINSN=0 2016-04-13 15:09:49 +02:00
Clifford Wolf 4792ef3945 Added "picorv32_pcpi_div" module to README.md 2016-04-12 18:23:32 +02:00
Clifford Wolf 24da68e38b Updated stats, added Kintex/Virtex UltraScale timings 2016-04-12 18:13:08 +02:00
Clifford Wolf e9c7ea6b5d Added ENABLE_COUNTERS64 config parameter 2016-04-12 18:04:16 +02:00
Clifford Wolf 2fdafb9c16 Added BARREL_SHIFTER config parameter 2016-04-12 17:30:31 +02:00
Clifford Wolf 4026c2080c Updated area stats 2016-04-11 17:06:15 +02:00
Clifford Wolf 99cff42b48 Updated README 2016-04-11 13:23:17 +02:00
Clifford Wolf 5d422d7637 Added "make build-tools" 2016-04-11 12:46:29 +02:00