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ADSP-SC58x RCU Register Descriptions
Boot Code Register
The
register can be used to determine if and how core boots. This register is set to its default values by
RCU_BCODE
RESET.
IDLEONENTRY (R/W)
Idle On Entry
NOL2CONFIG (R/W)
No L2 Configuration
NOHOOK (R/W)
No Hook
NOPREBOOT (R/W)
No Preboot
NOFAULTS (R/W)
No Faults
NOCACHE (R/W)
No Cache
LOCK (R/W)
Lock
NOCORE2 (R/W)
No Core 2 Present
Figure 6-1: RCU_BCODE Register Diagram
Table 6-6: RCU_BCODE Register Fields
Bit No.
(Access)
31
LOCK
(R/W)
18
NOCORE2
(R/W)
6–8
15
14
13
12
11
10
0
0
0
0
0
31
30
29
28
27
26
0
0
0
0
0
Bit Name
Lock.
If the global lock bit is set (SPU_CTL.GLCK bit =1) and the RCU_BCODE.LOCK
bit is set, the
No Core 2 Present.
The RCU_BCODE.NOCORE2 bit indicates the presence of core 2.
ADSP-SC58x/ADSP-2158x SHARC+ Processor Hardware Reference
9
8
7
6
5
4
3
0
0
0
0
0
0
0
0
25
24
23
22
21
20
19
18
0
0
0
0
0
0
0
0
Description/Enumeration
RCU_BCODE
register is read only (locked).
0 Unlock
1 Lock
0 Core does not exist
1 Core exists
2
1
0
0
0
0
NOKERNEL (R/W)
No Boot Kernel
NOVECTINIT (R/W)
No Vector Initialize
HALT (R/W)
Halt
HBTOVW (R/W)
Execute Wakeup
NOMEMINIT (R/W)
No Memory Initialization
17
16
0
0
0
NOCORE0 (R/W)
No Core 0 Present
NOCORE1 (R/W)
No Core 1 Present
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