Stephen Marz
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57145beefd
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Fixed trap handler, load kernel stack from trap, fixed init, map a larger swath of memory for init.
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2020-03-10 11:20:00 -04:00 |
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Stephen Marz
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e6ccf15bda
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Added .gitignore to make this doable
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2020-03-09 17:51:32 -04:00 |
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Stephen Marz
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ee92f8e123
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Ugh. Remove target
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2020-03-09 17:51:10 -04:00 |
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Stephen Marz
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a36db7e8aa
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Merge pull request #13 from skyzh/patch-1
Add data flush in uart put function
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2020-02-22 08:58:52 -05:00 |
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Stephen Marz
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b139313874
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Added chapter 8
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2020-02-22 08:53:59 -05:00 |
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Alex Chi
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2474df886c
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Add data flush in uart put function
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2020-02-03 10:33:00 +08:00 |
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Stephen Marz
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4ffb6e3e3b
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Added syscall and shell scheduler
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2020-01-18 20:22:47 -05:00 |
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Stephen Marz
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e8e379e557
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Updates to ch6 -- post ready.
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2019-12-08 14:30:41 -05:00 |
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Stephen Marz
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eb0c943a71
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Updates to process.
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2019-12-07 22:04:13 -05:00 |
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Stephen Marz
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c1e247cad5
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Move lots of code to support user processes.
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2019-12-07 13:59:39 -05:00 |
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Stephen Marz
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f8c2faa3ae
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Updates to process code.
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2019-12-05 19:52:02 -05:00 |
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Stephen Marz
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fa82110eac
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Added adjustment constants.
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2019-11-28 12:27:13 -05:00 |
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Stephen Marz
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ba678d2252
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Fixed HEAP map bug.
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2019-11-28 12:22:42 -05:00 |
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Stephen Marz
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b723763292
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Free root table.
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2019-11-28 12:05:24 -05:00 |
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Stephen Marz
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b61b3ebbf5
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Use zalloc to clear page tables.
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2019-11-28 12:04:21 -05:00 |
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Stephen Marz
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c99bff8944
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Use zalloc to clear page tables.
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2019-11-28 12:02:37 -05:00 |
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Stephen Marz
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c5179e60d6
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Added virtual memory allocation.
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2019-11-28 12:01:52 -05:00 |
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Stephen Marz
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26e37d33d3
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Added comments to process
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2019-11-27 23:42:50 -05:00 |
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Stephen Marz
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d0c3c9ff6e
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Add Process structure and routines.
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2019-11-27 17:02:07 -05:00 |
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Stephen Marz
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4ec1301e8f
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Added chapter 6
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2019-11-27 12:59:29 -05:00 |
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Stephen Marz
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b9158e5ef7
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Added comments for plic.
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2019-11-18 19:30:19 -05:00 |
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Stephen Marz
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5ca14d6e65
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Added comments, moved UART
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2019-11-18 19:21:32 -05:00 |
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Stephen Marz
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61bb8f3a43
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Added comments
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2019-11-18 19:19:05 -05:00 |
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Stephen Marz
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7faf580765
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Added PLIC
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2019-11-18 19:14:16 -05:00 |
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Stephen Marz
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fb86ff06da
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Added PLIC
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2019-11-18 19:14:08 -05:00 |
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Stephen Marz
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03ff50ef30
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Added PLIC
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2019-11-18 19:13:52 -05:00 |
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Stephen Marz
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b3cd92dc41
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Added comments
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2019-11-10 09:20:40 -05:00 |
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Stephen Marz
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e2dfa8661f
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Remove public constants
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2019-11-04 15:35:24 -05:00 |
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Stephen Marz
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f7547d5c59
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Add comments about pointer arithmetic.
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2019-11-04 15:27:56 -05:00 |
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Stephen Marz
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783cdcfc3b
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Remove if statement--let boolean condition stand
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2019-11-04 15:26:47 -05:00 |
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Stephen Marz
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0c71107da8
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Add PLIC functions
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2019-11-04 15:25:27 -05:00 |
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Stephen Marz
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49d8d6666a
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Start chapter 5
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2019-11-04 13:14:28 -05:00 |
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Stephen Marz
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f13948d5c0
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Fixed typos, updates.
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2019-11-04 13:04:00 -05:00 |
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Stephen Marz
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6cbf12ada9
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Updates to pages
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2019-11-03 21:26:39 -05:00 |
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Stephen Marz
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6cc5cba4b8
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Added return_pc as mutable
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2019-11-03 21:23:30 -05:00 |
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Stephen Marz
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07dffe1823
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added ecall printf
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2019-11-03 21:21:43 -05:00 |
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Stephen Marz
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175c4fc7eb
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Added timer reset in async 7
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2019-11-03 21:17:29 -05:00 |
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Stephen Marz
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4211090d17
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Fixed typos
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2019-11-03 19:08:35 -05:00 |
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Stephen Marz
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a76745278e
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Fixed unit type
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2019-11-03 19:07:42 -05:00 |
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Stephen Marz
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ac5e41ceb4
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Update comments
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2019-11-03 19:06:38 -05:00 |
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Stephen Marz
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79a6500c0b
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Rename stat to status
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2019-11-03 19:03:10 -05:00 |
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Stephen Marz
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5a8523099a
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Added epc to trap 3 and 11
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2019-11-03 19:00:46 -05:00 |
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Stephen Marz
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efaecf96d6
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Fixed typo
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2019-11-03 19:00:24 -05:00 |
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Stephen Marz
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ee5094d821
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Added shell traps
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2019-11-03 19:00:14 -05:00 |
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Stephen Marz
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ccad138c03
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Changed trap to machine-only
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2019-11-03 18:56:43 -05:00 |
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Stephen Marz
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d8b0313842
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Remove s_trap in ASM
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2019-11-03 18:41:21 -05:00 |
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Stephen Marz
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bb64443076
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Remove s_trap
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2019-11-03 18:41:07 -05:00 |
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Stephen Marz
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aaad7c1cec
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Added comments and updates to traps
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2019-11-02 02:44:40 -04:00 |
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Stephen Marz
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6f333bd8f0
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Ran rustfmt
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2019-10-27 16:03:37 -04:00 |
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Stephen Marz
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0b2506e8e5
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Updates for ch4
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2019-10-27 16:03:12 -04:00 |
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