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efbf73f6b5
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lrw/scw reservation
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2023-12-20 10:43:17 +01:00 |
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9dd57071ce
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Updated README
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2023-11-07 13:16:00 +01:00 |
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c8fbd9f4da
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Added LICENSE
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2023-11-07 12:29:46 +01:00 |
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3e110a82f4
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Added MULH test
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2023-11-03 17:19:00 +01:00 |
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de202e25b9
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Updated README
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2023-11-03 16:36:21 +01:00 |
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e9cc295470
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Fixed tests using sbi shutdown
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2023-11-03 16:35:08 +01:00 |
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b5cf188c0a
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Makefile: Changed clean rule, fixed dep
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2023-11-03 16:14:03 +01:00 |
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923e9d39a0
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Better exception/interrupt handle
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2023-11-03 11:25:58 +01:00 |
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0983be511c
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Comments on makefile
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2023-11-03 11:22:28 +01:00 |
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c423e6a2aa
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Makefile can now build linux/bbl
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2023-11-02 18:54:57 +01:00 |
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d6af840ed1
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CSR: sie=mie, sip=mip
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2023-10-24 00:36:39 +02:00 |
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6330104873
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CSR: SSTATUS=MSTATUS
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2023-10-24 00:22:33 +02:00 |
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2d33e50074
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Define CSR STATUS bits, std functions on exception
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2023-10-24 00:19:10 +02:00 |
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cf8a1de199
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gdbstub on bp, unreachable, previous privilege S
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2023-10-23 17:54:49 +02:00 |
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b57739fe38
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Hardened MMU permission checks
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2023-10-23 17:52:21 +02:00 |
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07f683dc41
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Hardened memory bounds check
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2023-10-23 17:52:09 +02:00 |
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71f3fbc8b5
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Refactor CPU mutex code
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2023-10-22 19:30:42 +02:00 |
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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
|
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)
|
2023-10-13 21:57:55 +02:00 |
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c286beb1e1
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Changed SW/LW test
|
2023-10-12 18:16:28 +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
|
2023-10-11 21:30:57 +02:00 |
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58b4bdb1e6
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Memory interface is now MMIO-capable
|
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
|
2023-10-11 19:25:06 +02:00 |
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c421595a95
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Added MRET/SRET mock support
|
2023-10-11 18:37:52 +02:00 |
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9e895e9032
|
Change WFI behavior : halt simulation
|
2023-10-11 17:35:32 +02:00 |
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13f7f21b49
|
Added CSRRW/CSRRS basic support
For now we allow all write/read in all CSR (just an array)
|
2023-10-10 11:06:53 +02:00 |
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948ff6493b
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Added messages for privileged instructions
|
2023-10-09 21:49:10 +02:00 |
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12c05b4879
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Added resource in README
|
2023-10-09 19:48:12 +02:00 |
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66c89d8630
|
Bugfix JAL, print enhance
|
2023-10-09 15:18:54 +02:00 |
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a62148255e
|
Added negative offset case for JALR
|
2023-10-09 14:51:42 +02:00 |
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1c1b6a7ac0
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Added JAL negative case
|
2023-10-09 14:38:19 +02:00 |
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