 vhaudiquet
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2d33e50074
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Define CSR STATUS bits, std functions on exception
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11 months ago |
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vhaudiquet
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cf8a1de199
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gdbstub on bp, unreachable, previous privilege S
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11 months ago |
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vhaudiquet
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b57739fe38
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Hardened MMU permission checks
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11 months ago |
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vhaudiquet
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07f683dc41
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Hardened memory bounds check
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11 months ago |
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vhaudiquet
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71f3fbc8b5
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Refactor CPU mutex code
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11 months ago |
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vhaudiquet
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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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11 months ago |
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vhaudiquet
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a0935f0aad
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ELF: added support for SHT_RISCV_ATTRIBUTES seg
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11 months ago |
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vhaudiquet
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326b52ef86
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Added CSR_TIME support
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11 months ago |
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vhaudiquet
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256a56f70e
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Added CSRRSI
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11 months ago |
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vhaudiquet
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608dbba6a0
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ebreak now generates BREAKPOINT
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11 months ago |
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vhaudiquet
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b3f915dcb5
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CPU privilege modes
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11 months ago |
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vhaudiquet
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082d2dcd4f
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Added mock SBI_EXTENSION_TIMER
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11 months ago |
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vhaudiquet
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bdc091aab2
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Fixed SBI base extension implementation
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11 months ago |
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vhaudiquet
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dcdebcd8e4
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Added memory access type for mmu
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11 months ago |
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vhaudiquet
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5bb973e8da
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Added MMU
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11 months ago |
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vhaudiquet
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9da9b5045f
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Added SBI functions support
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11 months ago |
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vhaudiquet
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3f6657fe00
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Removed logs
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11 months ago |
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vhaudiquet
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ce89df1ed4
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Added noreturn, removed logs
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11 months ago |
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vhaudiquet
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5727356559
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Added SBI functions
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11 months ago |
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vhaudiquet
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b1a327cccf
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Added FIXME messages for mulh
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11 months ago |
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vhaudiquet
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a76c9e5e5c
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Added supervisor level ids
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11 months ago |
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vhaudiquet
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6c5e3fcc32
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Added CSRRC/CSRRCI
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11 months ago |
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vhaudiquet
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c404defb42
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Added resource, fixed memaccess
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11 months ago |
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vhaudiquet
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43d22052e5
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Fix GDB bug (ooops)
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11 months ago |
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vhaudiquet
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c286beb1e1
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Changed SW/LW test
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11 months ago |
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vhaudiquet
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9742c89270
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Added CSRRWI support
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11 months ago |
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vhaudiquet
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7fbfae1081
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UART as MMIO device
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11 months ago |
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vhaudiquet
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58b4bdb1e6
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Memory interface is now MMIO-capable
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11 months ago |
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vhaudiquet
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d7e684ad91
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Added basic SBI support
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11 months ago |
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vhaudiquet
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31941c0813
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MRET jump support
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11 months ago |
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vhaudiquet
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c421595a95
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Added MRET/SRET mock support
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11 months ago |
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vhaudiquet
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9e895e9032
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Change WFI behavior : halt simulation
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11 months ago |
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vhaudiquet
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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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12 months ago |
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vhaudiquet
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948ff6493b
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Added messages for privileged instructions
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12 months ago |
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vhaudiquet
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12c05b4879
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Added resource in README
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12 months ago |
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vhaudiquet
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66c89d8630
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Bugfix JAL, print enhance
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12 months ago |
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vhaudiquet
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a62148255e
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Added negative offset case for JALR
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12 months ago |
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vhaudiquet
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1c1b6a7ac0
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Added JAL negative case
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12 months ago |
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vhaudiquet
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7f3efb092c
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Changed jalr test
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12 months ago |
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vhaudiquet
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44a917b398
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gdbstub: added REUSEADDR/PORT and socket closing
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12 months ago |
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vhaudiquet
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c3fa088a38
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Added 'trace' option
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12 months ago |
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vhaudiquet
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e7b521c589
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Added BLT unit test
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12 months ago |
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vhaudiquet
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72dda9aaeb
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Added unit testing
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12 months ago |
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vhaudiquet
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ce1729d5b1
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better printing
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12 months ago |
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vhaudiquet
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cdf2ed883a
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Added non-debug ebreak intercept
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12 months ago |
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vhaudiquet
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21c85d0bec
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better printing
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12 months ago |
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vhaudiquet
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980070b204
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correct ebreak implementation, gdbstub watcher
everything in gdb should work now :)
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12 months ago |
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vhaudiquet
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89da4e56bb
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fix mutex aquire order
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12 months ago |
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vhaudiquet
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f52699a8bf
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Multithread gdbstub and execution, with cont/halt
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12 months ago |
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vhaudiquet
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a10f56446a
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CPU simulation in another thread
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12 months ago |
