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picorv32
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610 Commits 2 Branches 1 Tag 2.8 MiB
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610 Commits

Author SHA1 Message Date
Clifford Wolf 46026ba985 Added ENABLE_IRQ_QREGS and ENABLE_IRQ_TIMER 2015-06-28 22:09:51 +02:00
Clifford Wolf e5e5494ca2 Improved start.S IRQ code 2015-06-28 20:52:52 +02:00
Clifford Wolf 21157b8f1d Cleanups in PCPI interface 2015-06-28 15:41:55 +02:00
Clifford Wolf e34dcf77e3 Fixed typo in firmware/start.S 2015-06-28 14:56:26 +02:00
Clifford Wolf b076d72806 Fixed PCPI instr prefetching 2015-06-28 14:51:53 +02:00
Clifford Wolf 094dc690bb Added resource utilization to xilinx eval 2015-06-28 13:51:37 +02:00
Clifford Wolf 1f99de5117 Improvements in picorv32_pcpi_mul 2015-06-28 13:07:50 +02:00
Clifford Wolf 923ac360ff More README stuff 2015-06-28 12:20:23 +02:00
Clifford Wolf 4c15e05298 Moved ENABLE_MUL from picorv32_axi to picorv32 2015-06-28 12:19:49 +02:00
Clifford Wolf 818faffe25 Improved IRQ documentation, added assembler macros 2015-06-28 02:10:45 +02:00
Clifford Wolf 792baeabcf Minor README changes 2015-06-28 01:18:19 +02:00
Clifford Wolf df6b95fb87 Various README updates 2015-06-27 23:54:52 +02:00
Clifford Wolf 034e1a6af7 Added PCPI to picorv32_axi 2015-06-27 23:54:11 +02:00
Clifford Wolf 7d1a484812 Implemented picorv32_pcpi_mul 2015-06-27 23:53:51 +02:00
Clifford Wolf ef8796de45 Minor vivado script changes 2015-06-27 23:05:00 +02:00
Clifford Wolf d0100f72b5 Added ENABLE defines for individual tests 2015-06-27 22:31:24 +02:00
Clifford Wolf 7b17773bfc Added mul tests from riscv-tests 2015-06-27 22:18:24 +02:00
Clifford Wolf dee66e136e Added "make table.txt" vivado scripts 2015-06-27 13:55:33 +02:00
Clifford Wolf 2bd43fff68 Updated TODOs 2015-06-26 23:56:43 +02:00
Clifford Wolf 44571601c1 Added "make test_sp" 2015-06-26 23:54:12 +02:00
Clifford Wolf 617fa9d80a Added PCPI to README 2015-06-26 23:49:16 +02:00
Clifford Wolf dd8ed3c877 Added pcpi_wait interface 2015-06-26 23:48:50 +02:00
Clifford Wolf 60fdba89d0 Updated vivado scripts 2015-06-26 23:41:13 +02:00
Clifford Wolf 0be990bd04 Added Pico Co-Processor Interface (PCPI) 2015-06-26 23:15:35 +02:00
Clifford Wolf d4331491a8 Test firmware refactoring 2015-06-26 23:15:30 +02:00
Clifford Wolf f0b824ad9a Minor README changes 2015-06-26 16:15:39 +02:00
Clifford Wolf c06286423b Added build instructions for RV32I toolchain 2015-06-26 13:53:43 +02:00
Clifford Wolf f87d81287c More README changes 2015-06-26 11:01:34 +02:00
Clifford Wolf 266ff03539 Minor README changes 2015-06-26 10:51:15 +02:00
Clifford Wolf 1a664f9b97 Changed chip package in vivado examples 2015-06-26 10:46:51 +02:00
Clifford Wolf 5d4ce82050 Implemented waitirq instruction 2015-06-26 10:39:08 +02:00
Clifford Wolf 9a4a06d981 Refactoring of IRQ handling 2015-06-26 10:03:37 +02:00
Clifford Wolf 9d26ebcf58 Improvements in README.md 2015-06-25 14:14:07 +02:00
Clifford Wolf 23b700cf73 Added basic IRQ support 2015-06-25 14:08:39 +02:00
Clifford Wolf 982e5cc600 Added simple icestorm script (not a real example yet) 2015-06-22 11:35:48 +02:00
Clifford Wolf 8590c7d2a8 Updated Vivado SoC example 2015-06-10 16:48:06 +02:00
Clifford Wolf 26127b45de Makefile for Vivado scripts 2015-06-09 12:45:45 +02:00
Clifford Wolf b4b1d03b1c More Todos 2015-06-09 10:01:00 +02:00
Clifford Wolf bb7f500489 Removed unnecessary "jal" complexity 2015-06-09 07:40:30 +02:00
Clifford Wolf 0257d2cb08 Small improvements in vivado_soc demo 2015-06-08 19:58:28 +02:00
Clifford Wolf 072e5ca2c5 Added osu018 yosys synthesis script 2015-06-08 09:31:56 +02:00
Clifford Wolf a9532f81ed Refactored instruction decoder 2015-06-08 09:08:19 +02:00
Clifford Wolf 32208c0b70 Improved timing for "decoded_imm_uj" 2015-06-07 22:50:49 +02:00
Clifford Wolf 06ba3a1a57 README Updates 2015-06-07 20:59:20 +02:00
Clifford Wolf 34d9dea8c7 Added support for dual-port register file 2015-06-07 20:53:19 +02:00
Clifford Wolf 60867e10a9 minor optimizations 2015-06-07 20:08:04 +02:00
Clifford Wolf 8e3e0bfba0 Improved "decoder_trigger" handling 2015-06-07 19:49:38 +02:00
Clifford Wolf bbbcea2faa Added look-ahead write interface 2015-06-07 12:11:20 +02:00
Clifford Wolf e84f044bc5 Major redesign of main FSM 2015-06-07 11:49:47 +02:00
Clifford Wolf 491cd5e15d Using libc assembler code in dhrystone stdlib.c 2015-06-07 07:29:13 +02:00