Commit graph

41 commits

Author SHA1 Message Date
gil 5dfd3f780f Update entry code, switch to spin crate for spinlocks 2024-05-20 02:35:16 -05:00
gil e5b51efb87 Call Rust from assembly instead, relocate linker script 2024-05-19 20:03:03 -05:00
gil d2560cca86 Update readme and init 2024-05-19 17:42:50 -05:00
gil 2cafa00346 Rewrite some asm with riscv crate 2024-05-18 23:37:16 -05:00
gil 304152dbeb Trim unnecessary unsafe blocks 2024-05-18 23:22:04 -05:00
gil e7060b38bd Minor comment tweak 2024-05-18 21:11:03 -05:00
gil 9e180a565a Rewrite heap allocation and linker section 2024-05-18 21:09:22 -05:00
gil c7ccdc371d Update linker script 2024-05-18 20:02:40 -05:00
gil 1ff52acc42 Add some todos 2024-05-18 09:35:00 -05:00
gil 9af10f2a8e Begin rewriting entry 2024-05-18 09:26:17 -05:00
gil 20c0841a89 Enable other cores and rewrite init step 2024-05-18 08:00:48 -05:00
gil 531f0b8a59 Restore important part of example comment 2024-05-18 00:07:42 -05:00
gil 1b90501975 Realign 2024-05-17 10:55:43 -05:00
gil 7f183c7712 Fixed kernel hanging by disabling timer interrupts 2024-05-17 10:40:55 -05:00
gil eab775e875 Comment result of inspecting disassembly 2024-05-17 10:18:37 -05:00
gil 2bce140e57 Just inlining some statements 2024-05-17 09:54:07 -05:00
gil 391b13a314 Troubleshooting issue with setting CSRs 2024-05-16 12:30:03 -05:00
gil 3827beec26 Correction to prev comment 2024-05-16 12:21:33 -05:00
gil a908bcc0e4 Set mstatus and mie CSRs 2024-05-16 11:47:44 -05:00
gil 6b697a4ca5 Add abort & update panic handler 2024-05-16 11:38:01 -05:00
gil c70be3fe1f Add trap.rs 2024-05-16 11:21:27 -05:00
gil be4bc6e270 Add to-do and set interrupt CSRs 2024-05-16 10:39:53 -05:00
gil aaf64d0a2d Add a comment 2024-05-16 08:23:08 -05:00
gil ef07d172ff Regroup asm blocks 2024-05-16 08:21:50 -05:00
gil 8c1f860d25 Degoogle lol 2024-05-16 08:19:23 -05:00
gil 5df0472703 Loop for non-0 hartid's 2024-05-16 08:19:15 -05:00
gil 9aa8460825 Cleaning up a comment 2024-05-16 00:50:35 -05:00
gil b78f21ed21 Comment out unused code blocks 2024-05-16 00:37:21 -05:00
gil 6846ecbcc0 Print hartid after hello world 2024-05-16 00:36:19 -05:00
gil 7d658ad704 explain some of the .option directives in _enter() 2024-05-15 23:33:36 -05:00
gil e409015ff8 Remove extra braces 2024-05-15 23:17:55 -05:00
gil 2b80cb9a9b Add comment from memmap 2024-05-15 23:17:35 -05:00
gil 13fb110417 Printing from panic handler 2024-05-15 23:13:10 -05:00
gil ae7b904abc Use _enter for program entrypoint instead of _start, and change entry to start 2024-05-15 20:44:54 -05:00
gil 9bb75720c5 Removed redundant stack pointer initialization from _start 2024-05-14 10:09:16 -05:00
gil 4c3bfa3052 Reindent 2024-05-14 10:06:57 -05:00
gil c22e3e4376 Initializing heap 2024-05-14 10:03:08 -05:00
gil 41a450393e Add rx ability to uart 2024-05-13 22:59:41 -05:00
gil fc7eb5dfce Create module uart 2024-05-13 22:12:29 -05:00
gil 556a9841e5 Prints 'Hello World' 2024-05-13 22:07:46 -05:00
gil 63a2a76b0b Initial commit 2024-05-13 17:31:37 -05:00