xref: /openbmc/qemu/docs/system/arm/realview.rst (revision 2df9f571)
1Arm Realview boards (``realview-eb``, ``realview-eb-mpcore``, ``realview-pb-a8``, ``realview-pbx-a9``)
2======================================================================================================
3
4Several variants of the Arm RealView baseboard are emulated, including
5the EB, PB-A8 and PBX-A9. Due to interactions with the bootloader, only
6certain Linux kernel configurations work out of the box on these boards.
7
8Kernels for the PB-A8 board should have CONFIG_REALVIEW_HIGH_PHYS_OFFSET
9enabled in the kernel, and expect 512M RAM. Kernels for The PBX-A9 board
10should have CONFIG_SPARSEMEM enabled, CONFIG_REALVIEW_HIGH_PHYS_OFFSET
11disabled and expect 1024M RAM.
12
13The following devices are emulated:
14
15-  ARM926E, ARM1136, ARM11MPCore, Cortex-A8 or Cortex-A9 MPCore CPU
16
17-  Arm AMBA Generic/Distributed Interrupt Controller
18
19-  Four PL011 UARTs
20
21-  SMC 91c111 or SMSC LAN9118 Ethernet adapter
22
23-  PL110 LCD controller
24
25-  PL050 KMI with PS/2 keyboard and mouse
26
27-  PCI host bridge
28
29-  PCI OHCI USB controller
30
31-  LSI53C895A PCI SCSI Host Bus Adapter with hard disk and CD-ROM
32   devices
33
34-  PL181 MultiMedia Card Interface with SD card.
35