Prints 'Hello World'

.cargo/config.toml

@@ -10,4 +10,5 @@ runner = """ qemu-system-riscv32
   -m 150M
   -s
   -nographic
+  -serial mon:stdio
   -bios """

README.md

@@ -6,11 +6,21 @@ modified: 2024-05-13T14:28:52-05:00
 # Reading list
 
 ## Beginner tutorial
-- https://www.meyerzinn.tech/posts/2023/03/05/running-rust-code-on-risc-v-in-qemu/
-- https://www.meyerzinn.tech/posts/2023/03/08/p1-printing-and-allocating/
+- Meyer Zinn's RISC-V kernel guide
+  - [Part 0](https://www.meyerzinn.tech/posts/2023/03/05/running-rust-code-on-risc-v-in-qemu/)
+  - [Part 1](https://www.meyerzinn.tech/posts/2023/03/08/p1-printing-and-allocating/)
 
 ## Other reading
 - https://osblog.stephenmarz.com/ch1.html
 - https://os.phil-opp.com/
 - https://github.com/skyzh/core-os-riscv
-- https://twilco.github.io/riscv-from-scratch/2019/04/27/riscv-from-scratch-2.html
+- https://twilco.github.io/riscv-from-scratch/2019/04/27/riscv-from-scratch-2.html
+
+## RISC-V Spec
+- [Volume I: Unprivileged](https://riscv.org/wp-content/uploads/2019/12/riscv-spec-20191213.pdf)
+- [Volume II: Privileged](https://riscv.org/wp-content/uploads/2019/08/riscv-privileged-20190608-1.pdf)
+
+## Videos
+- [Sarah Jamie Lewis's "Let's Build An OS" series](https://www.youtube.com/watch?v=s_4tFz52jbc) (Note: it *can* run Doom)
+- [Dr. Harry Porter's lectures on the xv6 kernel](https://www.youtube.com/watch?v=fWUJKH0RNFE&list=PLbtzT1TYeoMhTPzyTZboW_j7TPAnjv9XB)
+- [LaurieWired's RISC-V Assembly primer](https://www.youtube.com/watch?v=0IeOaiKszLk)

src/script.ld

@@ -37,6 +37,6 @@ SECTIONS {
     PROVIDE(_bss_end = .); # ... and one at the end
   } >ram AT>ram :bss # and this goes into the bss segment
 
-  . = ALIGN(16) # our stack needs to be 16-byte aligned, per the C calling convention
-  PROVIDE(_init_stack_top = . + 0x1000) # reserve 0x1000 bytes for the initialisation stack
+  . = ALIGN(16); # our stack needs to be 16-byte aligned, per the C calling convention
+  PROVIDE(_init_stack_top = . + 0x1000); # reserve 0x1000 bytes for the initialisation stack
 }