Monthly Archives: December 2023
RISC-V qemu doesn’t log “PRIV” in every instruction

RISC-V qemu seems wrong because it doesn’t log “PRIV:” in every instruction in qemu.log. Even mret is execute and the mode is changed, it doesn’t log “PRIV”. To fix this:
Create a breadboard FPGA

We tried to ask GOWIN to let us generate the bitstream but seems they are not willing to open their standard, xilinx and altera has no hope too. So for education purpose we now go for build a simple one. We found the way to break logic into LUTs, so we want to build a […]
NOR vs NAND flash

i finally found the differences between NOR and NAND flash, but just dont know what is it
WordPress Theme to support post-views-counter

To make the plugin works, need to call wp_footer() in footer.php