Commit 3f9f3aa1 authored by bellard's avatar bellard
Browse files

MIPS, ARM and SMP updates


git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@1724 c046a42c-6fe2-441c-8c8c-71466251a162
parent 31febb71
......@@ -22,9 +22,9 @@ QEMU has two operating modes:
@item
Full system emulation. In this mode, QEMU emulates a full system (for
example a PC), including a processor and various peripherals. It can
be used to launch different Operating Systems without rebooting the
PC or to debug system code.
example a PC), including one or several processors and various
peripherals. It can be used to launch different Operating Systems
without rebooting the PC or to debug system code.
@item
User mode emulation (Linux host only). In this mode, QEMU can launch
......@@ -40,15 +40,17 @@ performance.
For system emulation, the following hardware targets are supported:
@itemize
@item PC (x86 or x86_64 processor)
@item ISA PC (old style PC without PCI bus)
@item PREP (PowerPC processor)
@item G3 BW PowerMac (PowerPC processor)
@item Mac99 PowerMac (PowerPC processor, in progress)
@item Sun4m (32-bit Sparc processor)
@item Sun4u (64-bit Sparc processor, in progress)
@item Malta board (32-bit MIPS processor, in progress)
@item Malta board (32-bit MIPS processor)
@item ARM Integrator/CP (ARM1026E processor)
@end itemize
For user emulation, x86, PowerPC, ARM, and Sparc32/64 CPUs are supported.
For user emulation, x86, PowerPC, ARM, MIPS, and Sparc32/64 CPUs are supported.
@chapter Installation
......@@ -69,14 +71,14 @@ Download the experimental binary installer at
Download the experimental binary installer at
@url{http://www.freeoszoo.org/download.php}.
@chapter QEMU PC System emulator invocation
@chapter QEMU PC System emulator
@section Introduction
@c man begin DESCRIPTION
The QEMU System emulator simulates the
following PC peripherals:
The QEMU PC System emulator simulates the
following peripherals:
@itemize @minus
@item
......@@ -104,6 +106,8 @@ Adlib(OPL2) - Yamaha YM3812 compatible chip
PCI UHCI USB controller and a virtual USB hub.
@end itemize
SMP is supported with up to 255 CPUs.
Note that adlib is only available when QEMU was configured with
-enable-adlib
......@@ -169,6 +173,10 @@ the write back by pressing @key{C-a s} (@xref{disk_images}).
@item -m megs
Set virtual RAM size to @var{megs} megabytes. Default is 128 MB.
@item -smp n
Simulate an SMP system with @var{n} CPUs. On the PC target, up to 255
CPUs are supported.
@item -nographic
Normally, QEMU uses SDL to display the VGA output. With this option,
......@@ -1212,7 +1220,13 @@ it takes host CPU cycles even when idle. You can install the utility
from @url{http://www.vmware.com/software/dosidle210.zip} to solve this
problem.
@chapter QEMU PowerPC System emulator invocation
@chapter QEMU System emulator for non PC targets
QEMU is a generic emulator and it emulates many non PC
machines. Most of the options are similar to the PC emulator. The
differences are mentionned in the following sections.
@section QEMU PowerPC System emulator
Use the executable @file{qemu-system-ppc} to simulate a complete PREP
or PowerMac PowerPC system.
......@@ -1256,10 +1270,7 @@ PC compatible keyboard and mouse.
@end itemize
QEMU uses the Open Hack'Ware Open Firmware Compatible BIOS available at
@url{http://site.voila.fr/jmayer/OpenHackWare/index.htm}.
You can read the qemu PC system emulation chapter to have more
informations about QEMU usage.
@url{http://perso.magic.fr/l_indien/OpenHackWare/index.htm}.
@c man begin OPTIONS
......@@ -1277,9 +1288,9 @@ Set the initial VGA graphic mode. The default is 800x600x15.
More information is available at
@url{http://jocelyn.mayer.free.fr/qemu-ppc/}.
@url{http://perso.magic.fr/l_indien/qemu-ppc/}.
@chapter Sparc32 System emulator invocation
@section Sparc32 System emulator invocation
Use the executable @file{qemu-system-sparc} to simulate a JavaStation
(sun4m architecture). The emulation is somewhat complete.
......@@ -1328,7 +1339,7 @@ Set the initial TCX graphic mode. The default is 1024x768.
@c man end
@chapter Sparc64 System emulator invocation
@section Sparc64 System emulator invocation
Use the executable @file{qemu-system-sparc64} to simulate a Sun4u machine.
The emulator is not usable for anything yet.
......@@ -1346,12 +1357,42 @@ Non Volatile RAM M48T59
PC-compatible serial ports
@end itemize
@chapter MIPS System emulator invocation
@section MIPS System emulator invocation
Use the executable @file{qemu-system-mips} to simulate a MIPS machine.
The emulator begins to launch a Linux kernel.
The emulator is able to boot a Linux kernel and to run a Linux Debian
installation from NFS. The following devices are emulated:
@itemize @minus
@item
MIPS R4K CPU
@item
PC style serial port
@item
NE2000 network card
@end itemize
More information is available in the QEMU mailing-list archive.
@section ARM System emulator invocation
Use the executable @file{qemu-system-arm} to simulate a ARM
machine. The ARM Integrator/CP board is emulated with the following
devices:
@itemize @minus
@item
ARM1026E CPU
@item
Two PL011 UARTs
@item
SMC 91c111 Ethernet adapter
@end itemize
A Linux 2.6 test image is available on the QEMU web site. More
information is available in the QEMU mailing-list archive.
@chapter QEMU User space emulator invocation
@chapter QEMU Linux User space emulator
@section Quick Start
......
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