Lup Yuen Lee 李立源 @lupyuen@qoto.org

Guess why this UART code loops forever on Star64 #JH7110 #RISCV SBC

Article: https://lupyuen.codeberg.page/articles/privilege.html#wait-forever-in-uart-transmit

Choosing a Real-Time Operating System (RTOS)

https://www.embedded.com/three-key-factors-in-choosing-a-real-time-operating-system-rtos/

Apache #NuttX RTOS supports 64-bit #RISCV StarFive #JH7110 SoC! 🎉 ... Now merging #Pine64 Star64 SBC into NuttX Mainline 👍

Source: https://github.com/apache/nuttx/pull/10069

Nintendo jumps to £1bn profits powered by Super Mario film

https://www.theguardian.com/games/2023/aug/03/nintendo-jumps-1bn-profits-powered-super-mario-film

Paxo Phone (#ESP32)

https://www.paxo.fr/

Western Digital HDD capacity hits 28TB as Seagate looks to 30TB and beyond

https://arstechnica.com/gadgets/2023/08/western-digital-hdd-capacity-hits-28tb-as-seagate-looks-to-30tb-and-beyond/

U-Boot update: "three-million lines of C code"

https://lwn.net/Articles/938769/

Apache #NuttX RTOS now supports Synopsys DesignWare 8250 UART 👍

Source: https://github.com/apache/nuttx/pull/10019

We're porting Apache #NuttX RTOS to @PINE64 Star64 #JH7110 SBC ... Let's talk about the #RISCV Privilege Levels and UART Registers

Article: https://lupyuen.codeberg.page/articles/privilege

Hackers manage to unlock Tesla software-locked features: "voltage fault injection attack against the AMD Secure Processor" (TU Berlin)

https://electrek.co/2023/08/03/hackers-manage-unlock-tesla-software-locked-features/

DisplayPort Altmode

https://hackaday.com/2023/08/03/displayport-taming-the-altmode/

Let's boot Apache #NuttX RTOS (or Linux) over the Network with U-Boot Bootloader and TFTP ... On #RISCV Star64 #JH7110 SBC

https://lupyuen.codeberg.page/articles/tftp

Building Debian #Linux for #RISCV currently relies upon nine HiFive Unmatched boards

https://www.phoronix.com/news/Debian-9-HiFive-RISC-V-Boards

How we fixed the Spurious UART Interrupts on #RISCV Star64 #JH7110 and Apache #NuttX RTOS

Article: https://lupyuen.codeberg.page/articles/plic.html#appendix-fix-the-spurious-uart-interrupts

Over 640 #Citrix servers backdoored with web shells in ongoing attacks

https://www.bleepingcomputer.com/news/security/over-640-citrix-servers-backdoored-with-web-shells-in-ongoing-attacks/

Here are the #UBoot Commands for Network Boot

Article: https://lupyuen.codeberg.page/articles/tftp.html#appendix-commands-for-u-boot-bootloader

Fedora #Linux for Apple Silicon Macs

https://fedoramagazine.org/coming-soon-fedora-for-apple-silicon-macs/