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picorv32
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456 Commits 2 Branches 1 Tag 2.8 MiB
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40 Commits

Author SHA1 Message Date
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 dda7db273d Add missing "volatile" to "asm" statements 2017-10-30 11:22:54 +01:00
Clifford Wolf 3675375072 Update riscv-gnu-toolchain to git rev 0c8f87d 2017-04-07 11:43:05 +02:00
Clifford Wolf 70f3c33ac8 Add newlib linker info to README file 2017-01-15 14:38:27 +01:00
Clifford Wolf 4e6cad88bc Added riscv.ld linker script (static entry point at 0x10000) 2017-01-13 17:04:22 +01:00
Clifford Wolf f29376ac22 assembler support for custom0 is deprecated, using cpp macros now 2016-12-09 14:48:37 +01:00
Clifford Wolf 517f5ab28b Fixed bug in test firmware IRQ handling 2016-08-29 23:37:17 +02:00
Clifford Wolf 7094e61af7 Added tracer support (under construction) 2016-08-25 14:15:42 +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 d72b25993c Fixed irq.c instr decoder for compressed isa 2016-05-31 16:57:45 +02:00
Clifford Wolf 00dd6ac38e Added ENABLE_DIV and picorv32_pcpi_div 2016-04-10 16:54:35 +02:00
Clifford Wolf d7894ca41a Merge branch 'master' into compressed 
Conflicts:
	picorv32.v
 2016-02-03 16:21:53 +01:00
Clifford Wolf 45d117fb87 Added ENABLE_FASTIRQ switch in start.S 2016-01-21 11:58:38 +01:00
Clifford Wolf 5953e57899 Towards compressed ISA support 2015-11-20 16:45:09 +01:00
Clifford Wolf d8ffbf044a Test firmware: Added print_hex() digits arg 2015-11-19 14:01:16 +01:00
Clifford Wolf 9d5f8ad8e6 Towards compressed ISA support 2015-11-19 04:02:00 +01:00
Clifford Wolf 89abd9a957 Improvements in firmware/sections.lds 2015-10-30 15:58:29 +01:00
Clifford Wolf 3cb910cd51 Added regions to firmware/sections.lds 2015-10-30 15:52:40 +01:00
Clifford Wolf 8d1956f0da Using "#!/usr/bin/env python3" 2015-08-22 09:54:21 +02:00
Clifford Wolf d8c3157bf8 Improved firmware for vivado "system" example 2015-07-16 11:11:45 +02:00
Clifford Wolf 21da66db68 c++/c99-style for loops in firmware 2015-07-04 11:47:43 +02:00
Clifford Wolf 91f75bdf1f Turned gcc warnings up to eleven 
Patch by Larry Doolittle
 2015-07-04 11:47:19 +02:00
Clifford Wolf c48a3b2434 Removed trailing whitespaces 2015-07-02 10:49:35 +02:00
Clifford Wolf 084056f729 Unsigned arguments for print_dec() 
Patch by Larry Doolittle
 2015-07-02 10:46:21 +02:00
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 e34dcf77e3 Fixed typo in firmware/start.S 2015-06-28 14:56:26 +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 818faffe25 Improved IRQ documentation, added assembler macros 2015-06-28 02:10:45 +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 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 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 23b700cf73 Added basic IRQ support 2015-06-25 14:08:39 +02:00
Clifford Wolf e84f044bc5 Major redesign of main FSM 2015-06-07 11:49:47 +02:00
Clifford Wolf 77ba5a1897 Initial import 2015-06-06 14:14:32 +02:00