265 lines
6.4 KiB
Plaintext
265 lines
6.4 KiB
Plaintext
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@node ARM System emulator
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@section ARM System emulator
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@cindex system emulation (ARM)
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Use the executable @file{qemu-system-arm} to simulate a ARM
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machine. The ARM Integrator/CP board is emulated with the following
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devices:
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@itemize @minus
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@item
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ARM926E, ARM1026E, ARM946E, ARM1136 or Cortex-A8 CPU
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@item
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Two PL011 UARTs
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@item
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SMC 91c111 Ethernet adapter
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@item
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PL110 LCD controller
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@item
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PL050 KMI with PS/2 keyboard and mouse.
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@item
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PL181 MultiMedia Card Interface with SD card.
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@end itemize
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The ARM Versatile baseboard is emulated with the following devices:
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@itemize @minus
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@item
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ARM926E, ARM1136 or Cortex-A8 CPU
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@item
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PL190 Vectored Interrupt Controller
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@item
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Four PL011 UARTs
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@item
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SMC 91c111 Ethernet adapter
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@item
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PL110 LCD controller
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@item
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PL050 KMI with PS/2 keyboard and mouse.
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@item
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PCI host bridge. Note the emulated PCI bridge only provides access to
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PCI memory space. It does not provide access to PCI IO space.
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This means some devices (eg. ne2k_pci NIC) are not usable, and others
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(eg. rtl8139 NIC) are only usable when the guest drivers use the memory
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mapped control registers.
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@item
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PCI OHCI USB controller.
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@item
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LSI53C895A PCI SCSI Host Bus Adapter with hard disk and CD-ROM devices.
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@item
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PL181 MultiMedia Card Interface with SD card.
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@end itemize
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Several variants of the ARM RealView baseboard are emulated,
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including the EB, PB-A8 and PBX-A9. Due to interactions with the
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bootloader, only certain Linux kernel configurations work out
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of the box on these boards.
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Kernels for the PB-A8 board should have CONFIG_REALVIEW_HIGH_PHYS_OFFSET
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enabled in the kernel, and expect 512M RAM. Kernels for The PBX-A9 board
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should have CONFIG_SPARSEMEM enabled, CONFIG_REALVIEW_HIGH_PHYS_OFFSET
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disabled and expect 1024M RAM.
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The following devices are emulated:
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@itemize @minus
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@item
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ARM926E, ARM1136, ARM11MPCore, Cortex-A8 or Cortex-A9 MPCore CPU
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@item
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ARM AMBA Generic/Distributed Interrupt Controller
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@item
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Four PL011 UARTs
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@item
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SMC 91c111 or SMSC LAN9118 Ethernet adapter
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@item
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PL110 LCD controller
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@item
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PL050 KMI with PS/2 keyboard and mouse
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@item
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PCI host bridge
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@item
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PCI OHCI USB controller
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@item
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LSI53C895A PCI SCSI Host Bus Adapter with hard disk and CD-ROM devices
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@item
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PL181 MultiMedia Card Interface with SD card.
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@end itemize
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The XScale-based clamshell PDA models ("Spitz", "Akita", "Borzoi"
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and "Terrier") emulation includes the following peripherals:
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@itemize @minus
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@item
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Intel PXA270 System-on-chip (ARM V5TE core)
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@item
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NAND Flash memory
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@item
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IBM/Hitachi DSCM microdrive in a PXA PCMCIA slot - not in "Akita"
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@item
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On-chip OHCI USB controller
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@item
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On-chip LCD controller
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@item
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On-chip Real Time Clock
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@item
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TI ADS7846 touchscreen controller on SSP bus
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@item
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Maxim MAX1111 analog-digital converter on I@math{^2}C bus
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@item
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GPIO-connected keyboard controller and LEDs
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@item
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Secure Digital card connected to PXA MMC/SD host
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@item
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Three on-chip UARTs
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@item
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WM8750 audio CODEC on I@math{^2}C and I@math{^2}S busses
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@end itemize
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The Palm Tungsten|E PDA (codename "Cheetah") emulation includes the
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following elements:
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@itemize @minus
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@item
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Texas Instruments OMAP310 System-on-chip (ARM 925T core)
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@item
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ROM and RAM memories (ROM firmware image can be loaded with -option-rom)
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@item
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On-chip LCD controller
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@item
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On-chip Real Time Clock
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@item
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TI TSC2102i touchscreen controller / analog-digital converter / Audio
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CODEC, connected through MicroWire and I@math{^2}S busses
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@item
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GPIO-connected matrix keypad
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@item
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Secure Digital card connected to OMAP MMC/SD host
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@item
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Three on-chip UARTs
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@end itemize
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Nokia N800 and N810 internet tablets (known also as RX-34 and RX-44 / 48)
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emulation supports the following elements:
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@itemize @minus
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@item
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Texas Instruments OMAP2420 System-on-chip (ARM 1136 core)
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@item
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RAM and non-volatile OneNAND Flash memories
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@item
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Display connected to EPSON remote framebuffer chip and OMAP on-chip
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display controller and a LS041y3 MIPI DBI-C controller
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@item
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TI TSC2301 (in N800) and TI TSC2005 (in N810) touchscreen controllers
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driven through SPI bus
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@item
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National Semiconductor LM8323-controlled qwerty keyboard driven
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through I@math{^2}C bus
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@item
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Secure Digital card connected to OMAP MMC/SD host
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@item
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Three OMAP on-chip UARTs and on-chip STI debugging console
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@item
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Mentor Graphics "Inventra" dual-role USB controller embedded in a TI
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TUSB6010 chip - only USB host mode is supported
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@item
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TI TMP105 temperature sensor driven through I@math{^2}C bus
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@item
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TI TWL92230C power management companion with an RTC on I@math{^2}C bus
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@item
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Nokia RETU and TAHVO multi-purpose chips with an RTC, connected
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through CBUS
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@end itemize
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The Luminary Micro Stellaris LM3S811EVB emulation includes the following
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devices:
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@itemize @minus
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@item
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Cortex-M3 CPU core.
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@item
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64k Flash and 8k SRAM.
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@item
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Timers, UARTs, ADC and I@math{^2}C interface.
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@item
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OSRAM Pictiva 96x16 OLED with SSD0303 controller on I@math{^2}C bus.
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@end itemize
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The Luminary Micro Stellaris LM3S6965EVB emulation includes the following
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devices:
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@itemize @minus
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@item
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Cortex-M3 CPU core.
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@item
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256k Flash and 64k SRAM.
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@item
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Timers, UARTs, ADC, I@math{^2}C and SSI interfaces.
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@item
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OSRAM Pictiva 128x64 OLED with SSD0323 controller connected via SSI.
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@end itemize
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The Freecom MusicPal internet radio emulation includes the following
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elements:
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@itemize @minus
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@item
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Marvell MV88W8618 ARM core.
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@item
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32 MB RAM, 256 KB SRAM, 8 MB flash.
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@item
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Up to 2 16550 UARTs
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@item
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MV88W8xx8 Ethernet controller
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@item
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MV88W8618 audio controller, WM8750 CODEC and mixer
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@item
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128×64 display with brightness control
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@item
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2 buttons, 2 navigation wheels with button function
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@end itemize
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The Siemens SX1 models v1 and v2 (default) basic emulation.
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The emulation includes the following elements:
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@itemize @minus
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@item
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Texas Instruments OMAP310 System-on-chip (ARM 925T core)
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@item
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ROM and RAM memories (ROM firmware image can be loaded with -pflash)
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V1
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1 Flash of 16MB and 1 Flash of 8MB
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V2
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1 Flash of 32MB
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@item
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On-chip LCD controller
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@item
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On-chip Real Time Clock
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@item
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Secure Digital card connected to OMAP MMC/SD host
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@item
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Three on-chip UARTs
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@end itemize
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A Linux 2.6 test image is available on the QEMU web site. More
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information is available in the QEMU mailing-list archive.
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@c man begin OPTIONS
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The following options are specific to the ARM emulation:
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@table @option
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@item -semihosting
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Enable semihosting syscall emulation.
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On ARM this implements the "Angel" interface.
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Note that this allows guest direct access to the host filesystem,
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so should only be used with trusted guest OS.
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@end table
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@c man end
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