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02114ea7d8
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Multiple cleanups and improvements
- Cleanup exception trigger code
- Cleanup division to divide by 0
- Cleanup SRET code
- Cleanup CSR code
- Added interrupts
- Added TIMER interrupt
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2023-10-22 19:20:52 +02:00 |
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a0935f0aad
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ELF: added support for SHT_RISCV_ATTRIBUTES seg
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2023-10-20 16:14:01 +02:00 |
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326b52ef86
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Added CSR_TIME support
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2023-10-20 16:04:57 +02:00 |
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256a56f70e
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Added CSRRSI
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2023-10-20 12:17:41 +02:00 |
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608dbba6a0
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ebreak now generates BREAKPOINT
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2023-10-20 12:16:17 +02:00 |
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b3f915dcb5
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CPU privilege modes
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2023-10-20 12:02:50 +02:00 |
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082d2dcd4f
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Added mock SBI_EXTENSION_TIMER
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2023-10-20 11:28:12 +02:00 |
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bdc091aab2
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Fixed SBI base extension implementation
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2023-10-20 11:14:38 +02:00 |
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dcdebcd8e4
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Added memory access type for mmu
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2023-10-20 09:58:10 +02:00 |
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5bb973e8da
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Added MMU
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2023-10-19 21:00:12 +02:00 |
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9da9b5045f
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Added SBI functions support
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2023-10-19 20:56:18 +02:00 |
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3f6657fe00
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Removed logs
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2023-10-19 20:55:36 +02:00 |
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ce89df1ed4
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Added noreturn, removed logs
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2023-10-19 20:55:27 +02:00 |
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5727356559
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Added SBI functions
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2023-10-19 16:18:05 +02:00 |
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b1a327cccf
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Added FIXME messages for mulh
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2023-10-19 13:29:10 +02:00 |
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a76c9e5e5c
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Added supervisor level ids
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2023-10-17 15:50:12 +02:00 |
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6c5e3fcc32
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Added CSRRC/CSRRCI
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2023-10-17 13:28:49 +02:00 |
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c404defb42
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Added resource, fixed memaccess
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2023-10-17 13:25:31 +02:00 |
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43d22052e5
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Fix GDB bug (ooops)
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2023-10-13 21:57:55 +02:00 |
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9742c89270
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Added CSRRWI support
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2023-10-11 21:58:44 +02:00 |
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7fbfae1081
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UART as MMIO device
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2023-10-11 21:30:57 +02:00 |
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58b4bdb1e6
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Memory interface is now MMIO-capable
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2023-10-11 21:30:46 +02:00 |
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d7e684ad91
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Added basic SBI support
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2023-10-11 19:48:01 +02:00 |
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31941c0813
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MRET jump support
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2023-10-11 19:25:06 +02:00 |
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c421595a95
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Added MRET/SRET mock support
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2023-10-11 18:37:52 +02:00 |
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9e895e9032
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Change WFI behavior : halt simulation
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2023-10-11 17:35:32 +02:00 |
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13f7f21b49
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Added CSRRW/CSRRS basic support
For now we allow all write/read in all CSR (just an array)
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2023-10-10 11:06:53 +02:00 |
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948ff6493b
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Added messages for privileged instructions
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2023-10-09 21:49:10 +02:00 |
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66c89d8630
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Bugfix JAL, print enhance
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2023-10-09 15:18:54 +02:00 |
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44a917b398
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gdbstub: added REUSEADDR/PORT and socket closing
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2023-10-08 23:52:26 +02:00 |
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c3fa088a38
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Added 'trace' option
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2023-10-08 22:54:09 +02:00 |
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ce1729d5b1
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better printing
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2023-10-08 21:49:23 +02:00 |
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cdf2ed883a
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Added non-debug ebreak intercept
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2023-10-08 20:16:10 +02:00 |
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21c85d0bec
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better printing
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2023-10-08 19:09:12 +02:00 |
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980070b204
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correct ebreak implementation, gdbstub watcher
everything in gdb should work now :)
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2023-10-08 19:04:25 +02:00 |
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89da4e56bb
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fix mutex aquire order
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2023-10-08 18:28:08 +02:00 |
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f52699a8bf
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Multithread gdbstub and execution, with cont/halt
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2023-10-08 17:42:44 +02:00 |
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a10f56446a
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CPU simulation in another thread
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2023-10-08 17:07:24 +02:00 |
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f2c573bfc6
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Make CPU and memory thread-safe
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2023-10-08 16:50:57 +02:00 |
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c878dee7e0
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Make CPU code thread safe
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2023-10-08 16:40:03 +02:00 |
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afc68c1c96
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gdbstub: implemented 'm' 'M' memory commands
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2023-10-08 16:11:41 +02:00 |
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629fa5fc56
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gdbstub: ctrl-c command support
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2023-10-08 15:15:34 +02:00 |
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6b9e5c766b
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rv32cpu: allocated with calloc (for debug)
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2023-10-08 14:09:20 +02:00 |
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cb98752b67
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gdbstub: implemented G command
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2023-10-08 14:09:06 +02:00 |
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43629abbd4
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GDBstub base implementation (gdb is happy)
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2023-10-08 13:02:50 +02:00 |
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c466d7d175
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Fix J decode wrong immediate
TODO recheck maybe
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2023-10-06 12:13:08 +02:00 |
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5b020b0444
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Added mock gdbstub implementation
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2023-10-05 23:04:59 +02:00 |
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378d0fa463
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Added M (Multiplication) extension
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2023-10-05 22:34:08 +02:00 |
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89744626a7
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Better print :)
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2023-10-05 21:48:59 +02:00 |
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0adbd15225
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Fix wrong OPCODEs for OR/AND
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2023-10-05 21:02:15 +02:00 |
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