17.9.11 CoreSight ROM Table Entry N Register

Table 17-14. Register Bit Attribute Legend
SymbolDescriptionSymbolDescriptionSymbolDescription
RReadable bitHCCleared by Hardware(Grey cell)Unimplemented
WWritable bitHSSet by HardwareXBit is unknown at Reset
KWrite to clearSSoftware settable bit
Name: ENTRY0
Offset: 0x1000
Reset: 0x00000002
Property: R

Bit 3130292827262524 
 ADDOFF[19:12] 
Access RRRRRRRR 
Reset 00000000 
Bit 2322212019181716 
 ADDOFF[11:4] 
Access RRRRRRRR 
Reset 00000000 
Bit 15141312111098 
 ADDOFF[3:0]     
Access RRRR 
Reset 0000 
Bit 76543210 
       FMTEPRES 
Access RR/HS/HC 
Reset 10 

Bits 31:12 – ADDOFF[19:0] Base address of the component, relative to the base address of this ROM Table.

Bit 1 – FMT CoreSight Rom Table Format

ValueNameDescription
132-bit format
08-bit format

Bit 0 – EPRES This bit is set to 0 by hardware under the following conditions DAL.CPU0 == DAL0 or n > DSU_CPU_NUM, meaning the CPU interface does not exist, or ext_cpu_me[n] == 0 when n <= DSU_CPU_NUM, meaning the CPU exists but is disabled otherwise this bit is set to DSU_CORESIGHT_ENTRY[n][0].

ValueNameDescription
1Entry present
0Entry not present