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

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

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