Commit: 3567266d318633853aae42fadcd264e38956f3c7 - qemu (git)

Commit MetaInfo

• Revision: 3567266d318633853aae42fadcd264e38956f3c7 (tree)
• Time: 2020-01-23 22:13:31
• Author: Yoshinori Sato <ysato@user...>
• Commiter: Yoshinori Sato

Log Message

qemu-doc.texi: Add RX section.

Describe emulated target specification. And two examples.

Signed-off-by: Yoshinori Sato <[e-mail]>

Change Summary

• modified: qemu-doc.texi

Incremental Difference

--- a/qemu-doc.texi
+++ b/qemu-doc.texi
@@ -1741,6 +1741,7 @@ differences are mentioned in the following sections.
 * Microblaze System emulator::
 * SH4 System emulator::
 * Xtensa System emulator::
+* RX System emulator::
 @end menu
 
 @node PowerPC System emulator
@@ -2514,6 +2515,49 @@ so should only be used with trusted guest OS.
 
 @c man end
 
+@node RX System emulator
+@section RX System emulator
+@cindex system emulation (RX)
+
+Use the executable @file{qemu-system-rx} to simulate a Virtual RX target.
+This target emulated following devices.
+
+@itemize @minus
+@item
+R5F562N8 MCU
+@item
+On-chip memory (ROM 512KB, RAM 96KB)
+@item
+Interrupt Control Unit (ICUa)
+@item
+8Bit Timer x 1CH (TMR0,1)
+@item
+Compare Match Timer x 2CH (CMT0,1)
+@item
+Serial Communication Interface x 1CH (SCI0)
+@item
+External memory 16MByte
+@end itemize
+
+Example of @file{qemu-system-rx} usage for rx is shown below:
+
+Download @code{u-boot_image} from @url{https://osdn.net/users/ysato/pf/qemu/dl/u-boot.bin.gz}
+
+Start emulation of rx-virt:
+@example
+qemu-system-rx -bios @code{u-boot_image}
+@end example
+
+Download @code{kernel_image} from @url{https://osdn.net/users/ysato/pf/qemu/dl/zImage}
+
+Download @code{device_tree_blob} from @url{https://osdn.net/users/ysato/pf/qemu/dl/rx-virt.dtb}
+
+Start emulation of rx-virt:
+@example
+qemu-system-rx -kernel @code{kernel_image} -dtb @code{device_tree_blob} \
+  -append "earlycon"
+@end example
+
 @node QEMU User space emulator
 @chapter QEMU User space emulator