February
13th,
2018
- CREATED
RISC-V QEMU2
riscv-qemu device bring-up
QEMU device bring-up 방법론
Challenges for driver developers:
Real hardware is not available yet
Hardware is expensive
Hardware/software co-development
How to develop & test drivers under these conditions?
a. Implement device emulation in QEMU
b. Develop driver against emulated device
c. Verify against real hardware when available
Plenty of examples in QEMU hw/ directory
Learn from existing devices
Documentation is sparse
QEMU device bring-up
추가
hw/riscv/nexell_v0_01.c include/hw/riscv/nexell.h
build
앞 page 참고
expected result
$ ./riscv64-softmmu/qemu-system-riscv64 -machine \?
Supported machines are:
nexell_v1.10 RISC-V Nexell Board (Privileged ISA v1.10)
