The following table shows the subsystem peripherals region of the AP memory map. Undefined
locations of the memory map are reserved. Software must not attempt to access these locations.
Table 4-2 AP peripherals memory map
Address range
Size
Description
From
To
0x00_2A00_0000 0x00_2A0F_FFFF
1MB
Reserved
0x00_2A10_0000 0x00_2A1F_FFFF
1MB
Interconnect NIC GPV
0x00_2A30_0000 0x00_2A3F_FFFF
1MB
Reserved (Base NIC GPV)
0x00_2A40_0000 0x00_2A40_FFFF
64KB
APUART0
0x00_2A41_0000 0x00_2A41_FFFF
64KB
APUART1
0x00_2A42_0000 0x00_2A42_FFFF
64KB
SSC
0x00_2A43_0000 0x00_2A43_FFFF
64KB
REFCLK CNTControl
0x00_2A44_0000 0x00_2A44_FFFF
64KB
Generic Watchdog Control
0x00_2A45_0000 0x00_2A45_FFFF
64KB
Generic Watchdog Refresh
0x00_2A48_0000 0x00_2A48_FFFF
64KB
Trusted Watchdog Control
0x00_2A49_0000 0x00_2A49_FFFF
64KB
Trusted Watchdog Refresh
0x00_2A80_0000 0x00_2A80_FFFF
64KB
REFCLK CNTRead
0x00_2A81_0000 0x00_2A81_FFFF
64KB
AP_REFCLK CNTCTL
0x00_2A82_0000 0x00_2A82_FFFF
64KB
AP_REFCLK_S CNTBase1
0x00_2A83_0000 0x00_2A83_FFFF
64KB
AP_REFCLK_NS CNTBase0
0x00_2B00_0000 0x00_2B0F_FFFF
1MB
Reserved for SCP/MCP to access whole of application space.
0x00_2C00_0000 0x00_2C00_1FFF
8KB
GICC registers
0x00_2C01_0000 0x00_2C01_0FFF
4KB
GICH registers
0x00_2C02_0000 0x00_2C02_1FFF
8KB
GICV registers
0x00_2E08_0000 0x00_2FFF_FFFF
32256KB Reserved for GIC
0x00_3000_0000 0x00_3000_FFFF
64KB
GICD registers
0x00_3001_0000 0x00_3001_FFFF
64KB
GICA registers
0x00_3002_0000 0x00_3002_FFFF
64KB
GICT registers
0x00_3003_0000 0x00_3003_FFFF
64KB
GICP registers
0x00_3004_0000 0x00_3004_FFFF
64KB
GICITS0 ITS address
0x00_3005_0000 0x00_3005_FFFF
64KB
GICITS0 translater
0x00_3006_0000 0x00_3006_FFFF
64KB
GICITS1 address
0x00_3007_0000 0x00_3007_FFFF
64KB
GICITS1 translater
0x00_3008_0000 0x00_3008_FFFF
64KB
GICITS2 address
0x00_3009_0000 0x00_3009_FFFF
64KB
GICITS2 translater
0x00_300A_0000 0x00_300A_FFFF
64KB
GICITS3 address
0x00_300B_0000 0x00_300B_FFFF
64KB
GICITS3 address
4 Programmers model
4.2 N1 SDP memory maps
101489_0000_02_en
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