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OpenRISC Reference Platform (ORP)

Address Space

0xf000_0000 - 0xffff_ffff  Cached       256MB   ROM
0xc000_0000 - 0xefff_ffff  Cached       768MB   Reserved
0xb800_0000 - 0xbfff_ffff  Uncached     128MB   Reserved for custom devices
0xa600_0000 - 0xb7ff_ffff  Uncached     288MB   Reserved
0xa500_0000 - 0xa5ff_ffff  Uncached     16MB    Debug 0-15
0xa400_0000 - 0xa4ff_ffff  Uncached     16MB    Digital Camera Controller 0-15
0xa300_0000 - 0xa3ff_ffff  Uncached     16MB    I2C Controller 0-15
0xa200_0000 - 0xa2ff_ffff  Uncached     16MB    TDM Controller 0-15
0xa100_0000 - 0xa1ff_ffff  Uncached     16MB    HDLC Controller 0-15
0xa000_0000 - 0xa0ff_ffff  Uncached     16MB    Real-Time Clock 0-15
0x9f00_0000 - 0x9fff_ffff  Uncached     16MB    Firewire Controller 0-15
0x9e00_0000 - 0x9eff_ffff  Uncached     16MB    IDE Controller 0-15
0x9d00_0000 - 0x9dff_ffff  Uncached     16MB    Audio Controller 0-15
0x9c00_0000 - 0x9cff_ffff  Uncached     16MB    USB Host Controller 0-15
0x9b00_0000 - 0x9bff_ffff  Uncached     16MB    USB Func Controller 0-15
0x9a00_0000 - 0x9aff_ffff  Uncached     16MB    General-Purpose DMA 0-15
0x9900_0000 - 0x99ff_ffff  Uncached     16MB    PCI Controller 0-15
0x9800_0000 - 0x98ff_ffff  Uncached     16MB    IrDA Controller 0-15
0x9700_0000 - 0x97ff_ffff  Uncached     16MB    Graphics Controller 0-15
0x9600_0000 - 0x96ff_ffff  Uncached     16MB    PWM/Timer/Counter Controller 0-15
0x9500_0000 - 0x95ff_ffff  Uncached     16MB    Traffic COP 0-15
0x9400_0000 - 0x94ff_ffff  Uncached     16MB    PS/2 Controller 0-15
0x9300_0000 - 0x93ff_ffff  Uncached     16MB    Memory Controller 0-15
0x9200_0000 - 0x92ff_ffff  Uncached     16MB    Ethernet Controller 0-15
0x9100_0000 - 0x91ff_ffff  Uncached     16MB    General-Purpose I/O 0-15
0x9000_0000 - 0x90ff_ffff  Uncached     16MB    UART16550 Controller 0-15
0x8000_0000 - 0x8fff_ffff  Uncached     256MB   PCI I/O
0x4000_0000 - 0x7fff_ffff  Uncached     1GB     Reserved
0x0000_0000 - 0x3fff_ffff  Cached       1GB     RAM

Interrupts

0        Reserved
1       Reserved
2       UART16550 Controller 0
3       General-Purpose I/O 0
4       Ethernet Controller 0
5       PS/2 Controller 0
6       Traffic COP 0, Real-Time Clock 0
7       PWM/Timer/Counter Controller 0
8       Graphics Controller 0
9       IrDA Controller 0
10      PCI Controller 0
11      General-Purpose DMA 0
12      USB Func Controller 0
13      USB Host Controller 0
14      Audio Controller 0
15      IDE Controller 0
16      Firewire Controller 0
17      HDLC Controller 0
18      TDM Controller 0
19      I2C Controller 0, Digital Camera Controller 0