RX System emulator
Use the executable qemu-system-rx
to simulate RX target (GDB simulator).
This target emulated following devices.
R5F562N8 MCU
On-chip memory (ROM 512KB, RAM 96KB)
Interrupt Control Unit (ICUa)
8Bit Timer x 1CH (TMR0,1)
Compare Match Timer x 2CH (CMT0,1)
Serial Communication Interface x 1CH (SCI0)
External memory 16MByte
Example of qemu-system-rx
usage for RX is shown below:
Download <u-boot_image_file>
from
https://osdn.net/users/ysato/pf/qemu/dl/u-boot.bin.gz
- Start emulation of rx-virt::
qemu-system-rx -M gdbsim-r5f562n8 -bios <u-boot_image_file>
Download kernel_image_file
from
https://osdn.net/users/ysato/pf/qemu/dl/zImage
Download device_tree_blob
from
https://osdn.net/users/ysato/pf/qemu/dl/rx-virt.dtb
- Start emulation of rx-virt::
- qemu-system-rx -M gdbsim-r5f562n8
-kernel <kernel_image_file> -dtb <device_tree_blob> -append “earlycon”