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Revisionae6668ec97127454e021621efc60a891eef4b2ed (tree)
Time2020-02-23 22:23:13
AuthorYoshinori Sato <ysato@user...>
CommiterYoshinori Sato

Log Message

qemu-doc.texi: Add RX section.

Describe emulated target specification. And two examples.

Signed-off-by: Yoshinori Sato <ysato@users.sourceforge.jp>

Change Summary

Incremental Difference

--- a/qemu-doc.texi
+++ b/qemu-doc.texi
@@ -1719,6 +1719,7 @@ differences are mentioned in the following sections.
17191719 * Microblaze System emulator::
17201720 * SH4 System emulator::
17211721 * Xtensa System emulator::
1722+* RX System emulator::
17221723 @end menu
17231724
17241725 @node PowerPC System emulator
@@ -2487,6 +2488,49 @@ so should only be used with trusted guest OS.
24872488
24882489 @c man end
24892490
2491+@node RX System emulator
2492+@section RX System emulator
2493+@cindex system emulation (RX)
2494+
2495+Use the executable @file{qemu-system-rx} to simulate a Virtual RX target.
2496+This target emulated following devices.
2497+
2498+@itemize @minus
2499+@item
2500+R5F562N8 MCU
2501+@item
2502+On-chip memory (ROM 512KB, RAM 96KB)
2503+@item
2504+Interrupt Control Unit (ICUa)
2505+@item
2506+8Bit Timer x 1CH (TMR0,1)
2507+@item
2508+Compare Match Timer x 2CH (CMT0,1)
2509+@item
2510+Serial Communication Interface x 1CH (SCI0)
2511+@item
2512+External memory 16MByte
2513+@end itemize
2514+
2515+Example of @file{qemu-system-rx} usage for rx is shown below:
2516+
2517+Download @code{u-boot_image} from @url{https://osdn.net/users/ysato/pf/qemu/dl/u-boot.bin.gz}
2518+
2519+Start emulation of rx-virt:
2520+@example
2521+qemu-system-rx -bios @code{u-boot_image}
2522+@end example
2523+
2524+Download @code{kernel_image} from @url{https://osdn.net/users/ysato/pf/qemu/dl/zImage}
2525+
2526+Download @code{device_tree_blob} from @url{https://osdn.net/users/ysato/pf/qemu/dl/rx-virt.dtb}
2527+
2528+Start emulation of rx-virt:
2529+@example
2530+qemu-system-rx -kernel @code{kernel_image} -dtb @code{device_tree_blob} \
2531+ -append "earlycon"
2532+@end example
2533+
24902534 @node QEMU User space emulator
24912535 @chapter QEMU User space emulator
24922536