ctrl

Contains information used to control Boot ROM code.
Module Instance Base Address Register Address
sysmgr 0xFFD08000 0xFFD080C0

Offset: 0xC0

Access: RW

Important: To prevent indeterminate system behavior, reserved areas of memory must not be accessed by software or hardware. Any area of the memory map that is not explicitly defined as a register space or accessible memory is considered reserved.
Bit Fields
31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16

Reserved

15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0

Reserved

warmrstcfgio

RW 0x0

warmrstcfgpinmux

RW 0x0

ctrl Fields

Bit Name Description Access Reset
1 warmrstcfgio

Specifies whether the Boot ROM code configures the IOs used by boot after a warm reset. Note that the Boot ROM code always configures the IOs used by boot after a cold reset. After the Boot ROM code configures the IOs used by boot, it always disables this field. It is up to user software to enable this field if it wants a different behavior.

Value Description
0x0 Boot ROM code will not configure IOs used by boot after a warm reset
0x1 Boot ROM code will configure IOs used by boot after a warm reset
RW 0x0
0 warmrstcfgpinmux

Specifies whether the Boot ROM code configures the pin mux for boot pins after a warm reset. Note that the Boot ROM code always configures the pin mux for boot pins after a cold reset. After the Boot ROM code configures the pin mux for boot pins, it always disables this field. It is up to user software to enable this field if it wants a different behavior.

Value Description
0x0 Boot ROM code will not configure pin mux for boot pins after a warm reset
0x1 Boot ROM code will configure pin mux for boot pins after a warm reset
RW 0x0