cpuinreset
The COLDMODRST register is used by software to trigger module resets. Writing 1 to any of these fields will cause the L2 or CPU POR reset signal to be asserted if that module is in WFI mode. The Reset Manager hardware will bring the module back out of reset after the appropriate amount of time.
All fields are only reset by a cold reset.
Module Instance | Base Address | Register Address |
---|---|---|
i_rst_mgr__rstmgr_csr__10d11000__rstmgr__SEG_L4_SHR_ResetManager_0x0_0x1000
|
0x10D11000
|
0x10D11090
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Size: 32
Offset: 0x90
Access: RO
Access mode: PRIVILEGEMODE
Note: The processor must make a privileged bus access to this register. You can configure processor mode settings in the control registers of the ARM Cortex-A53 MPcore processor. For more information about processor modes, please refer to the ARM Infocenter.
Bit Fields | |||||||||||||||
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31 | 30 | 29 | 28 | 27 | 26 | 25 | 24 | 23 | 22 | 21 | 20 | 19 | 18 | 17 | 16 |
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15 | 14 | 13 | 12 | 11 | 10 | 9 | 8 | 7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 |
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cpuinreset Fields
Bit | Name | Description | Access | Reset |
---|---|---|---|---|
31:4 |
Reserved_4
|
Reserved bitfield added by Magillem |
RO
|
0x0
|
3 |
cpu3_in_reset
|
CPU3 in reset |
RO
|
0x0
|
2 |
cpu2_in_reset
|
CPU2 in reset |
RO
|
0x0
|
1 |
cpu1_in_reset
|
CPU1 in reset |
RO
|
0x0
|
0 |
cpu0_in_reset
|
CPU0 in reset |
RO
|
0x0
|