Lup Yuen Lee 李立源 @lupyuen@qoto.org

Here's the complete list of #RISCV Instructions

Article: https://lupyuen.codeberg.page/articles/riscv.html?4#other-instructions

Quick tour of #RISCV Instructions

Article: https://lupyuen.codeberg.page/articles/riscv.html?4#other-instructions

Here's how #Linux gets the #RISCV Hart ID from OpenSBI

Source: https://github.com/lupyuen/nuttx-star64#downgrade-nuttx-to-supervisor-mode

Adapting 32-bit Assembly Code for 64-bit … Easy peasy for #RISCV!

Article: https://lupyuen.codeberg.page/articles/riscv.html?4#32-bit-vs-64-bit-risc-v

Loading the Vector Table in #RISCV Assembly

Article: https://lupyuen.codeberg.page/articles/riscv.html?4#load-interrupt-vector

Apache #NuttX RTOS runs in #RISCV Supervisor Mode on #Star64 JH7110 SBC

Source: https://github.com/lupyuen/nuttx-star64#risc-v-privilege-levels

How we Disable Interrupts in #RISCV Assembly ... And a curious way to loop forever

Article: https://lupyuen.codeberg.page/articles/riscv.html?4#disable-interrupts

Here's how we fetch the CPU ID in #RISCV Assembly

Article: https://lupyuen.codeberg.page/articles/riscv.html?4#get-cpu-id

Apache #NuttX RTOS fails to get the #RISCV Hart ID (CPU ID) ... Let's find out why

Source: https://github.com/lupyuen/nuttx-star64#nuttx-fails-to-get-hart-id

Let's walk through the #RISCV Boot Code in Apache #NuttX RTOS

Article: https://lupyuen.codeberg.page/articles/riscv.html?4#risc-v-boot-code-in-nuttx

What happens when Apache #NuttX RTOS boots on #RISCV QEMU Emulator? Let's check the RISC-V Disassembly

Article: https://lupyuen.codeberg.page/articles/riscv.html?3#qemu-starts-nuttx

Apache #NuttX RTOS runs in #RISCV Supervisor Mode on #Star64 JH7110 SBC

Source: https://github.com/lupyuen/nuttx-star64#risc-v-privilege-levels

Apache #NuttX RTOS boots a tiny bit on #RISCV Star64 JH7110 SBC ... And crashes

Source: https://github.com/lupyuen/nuttx-star64#boot-nuttx-on-star64

Emulating RV64GC with #RISCV QEMU Emulator

Article: https://lupyuen.codeberg.page/articles/riscv.html?2#qemu-emulator-for-risc-v

How we compile Apache #NuttX RTOS for 64-bit #RISCV QEMU Emulator

Article: https://lupyuen.codeberg.page/articles/riscv.html?8#appendix-build-apache-nuttx-rtos-for-64-bit-risc-v-qemu

Teaching #PinePhone internals to High School Students ... With Apache #NuttX RTOS 🤔

Source: https://forum.pine64.org/showthread.php?tid=18353&pid=118473#pid118473

Booting a tiny bit of Apache #NuttX RTOS on #RISCV Star64 JH7110 SBC

Source: https://github.com/lupyuen/nuttx-star64#boot-nuttx-on-star64

Here's how we run Apache #NuttX RTOS on 64-bit #RISCV QEMU Emulator

Article: https://lupyuen.codeberg.page/articles/riscv.html?1#boot-nuttx-on-64-bit-risc-v-qemu

Setting the Start Address of Apache #NuttX RTOS ... So that it boots on #RISCV Star64 JH7110 SBC

Source: https://github.com/lupyuen/nuttx-star64#set-start-address-of-nuttx-kernel

Let's boot Apache #NuttX Real-Time Operating System on a 64-bit #RISCV Device (QEMU Emulator) ... And study the Boot Code inside NuttX

Article: https://lupyuen.codeberg.page/articles/riscv.html?1