romcode_qspi_reset_command
Information used by bootrom to send specific reset command sequences to QSPI.
This register value gets reset only on a cold reset.
Below are the definisions used by bootrom
0xXXXXXX00: Don't software reset.
0xXXXXXX01: Send 0x66, 0x99 as reset command.
0xXXXXXX02: Send 0xFF as reset command.
0xXXXXXX03: Send TBA as reset command.
There is also a custom command for devices we don't know about yet.
0xXXXXZZ81: Send byte 0xZZ as reset command.
0xXXWWZZ82: Send byte 0xZZ, 0xWW as reset command.
0xYYWWZZ83: Send byte 0xZZ, 0xWW, 0xYY as reset command.
Module Instance | Base Address | Register Address |
---|---|---|
i_sys_mgr_rom | 0xFFD06200 | 0xFFD06208 - 0xFFD06224 |
Offset: 0x8
Access: RW
Bit Fields | |||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
31 | 30 | 29 | 28 | 27 | 26 | 25 | 24 | 23 | 22 | 21 | 20 | 19 | 18 | 17 | 16 |
value RW 0x0 |
|||||||||||||||
15 | 14 | 13 | 12 | 11 | 10 | 9 | 8 | 7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 |
value RW 0x0 |
romcode_qspi_reset_command Fields
Bit | Name | Description | Access | Reset |
---|---|---|---|---|
31:0 | value | Address for CPU1 to start executing at after coming out of reset. |
RW | 0x0 |