DMIUUESR
DMIU Uncorrectable Error Status Register
| Module Instance | Base Address | Register Address |
|---|---|---|
i_ccu__DSU__1c000000__CCU_DMI0
|
0x1C007000
|
0x1C007108
|
Size: 32
Offset: 0x108
Access: RO
Important: The value of a reserved bit must be maintained in software. When you modify registers containing reserved bit fields, you must use a read-modify-write operation to preserve state and prevent indeterminate system behavior.
| Bit Fields | |||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 31 | 30 | 29 | 28 | 27 | 26 | 25 | 24 | 23 | 22 | 21 | 20 | 19 | 18 | 17 | 16 |
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| 15 | 14 | 13 | 12 | 11 | 10 | 9 | 8 | 7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 |
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DMIUUESR Fields
| Bit | Name | Description | Access | Reset |
|---|---|---|---|---|
| 31:16 |
ErrInfo
|
This field indicates additional information about logged error type, if the Uncorrectable Error Valid bit is set.
If it is a data SRAM uncorrectable error then
bits 1:0 2'b10 represent write buffer (2'b00, 2'b01 and 2'b11: reserved)
bits 15:2 Reserved
If it is a cache SRAM uncorrectable error then
bit 0 1'b0 Tag Array 1'b1 Data Array
bits 15:1 Reserved
If it is a native interface write response error then
bits 1:0 Response from the interface
bit 2 Security attirbute
bit 3 If set then it was an eviction else write
bits 15:4 Reserved
If it is a native interface read response error then
bits 1:0 Response from the interface
bit 2 Security attirbute
bit 3 If set then it was an fill else read without fill
bits 15:4 Reserved
If it is a transport error then
bit 0 1'b0 represents wrong target ID; 1'b1 Reserved
bits 5:1 Reserved
bits 15:6 Represents source ID
If it is a time out error then
bits 1:0 Reserved
bit 2 Represents the security bit
bits 15:3 Reserved
|
RO
|
0x0
|
| 15:8 |
Rsvd2
|
Reserved |
RO
|
0x0
|
| 7:4 |
ErrType
|
This field indicates the logged error type, if the Uncorrectable Error Valid bit is set.
0x00: Data SRAM uncorrectable error
0x01: Cache SRAM uncorrectable error
0x02: Native interface write response error
0x03: Native interface read response error
0x08: Transport error
0x09: Timeout error
All other encodings are reserved
|
RO
|
0x0
|
| 3:1 |
Rsvd1
|
Reserved |
RO
|
0x0
|
| 0 |
ErrVld
|
If this bit is set, Error information is logged in status and location registers. Writing a one to the Uncorrectable Error Valid bit clears the Correctable Error Valid bit. |
RW
|
0x0
|