The base memory address of the SP810 system control register is
0x1C020000
. The following table
shows the SP810 system control register.
Table 4-5 SP810 system control register
Offset
Name
Type Reset
Width Comment
0x0000
SP810_CTRL RW
0x00000000
32
See
.
4.3.2
SYS_ID Register
The SYS_ID Register characteristics are:
Purpose
Contains information about the V2M-Juno r2 motherboard and the bus and image versions
inside the IOFPGA.
Usage constraints
The SYS_ID Register is read-only.
Configurations
Available in all V2M-Juno r2 motherboard configurations.
The following figure shows the bit assignments.
31
28
16 15
8
0
27
12 11
7
Rev
HBI
Build
Arch
FPGA
Figure 4-4 SYS_ID Register bit assignments
The following table shows the bit assignments.
Table 4-6 SYS_ID Register bit assignments
Bits
Name
Function
[31:28]
Rev
Board revision:
0x0
Rev A board. This is the
prototype board and contains
the Juno r0 SoC.
0x1
Rev B board. This board
contains the Juno r0 SoC.
0x2
Rev C board. This board
contains the Juno r1 SoC.
0x3
Rev D board. This board
contains the Juno r2 SoC.
[26:16]
HBI
HBI board number in BCD:
0x262
HBI0262.
[15:12]
Build
Build variant of board:
0xF
All builds.
4 Programmers Model
4.3 APB system registers
ARM 100114_0200_03_en
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