180 Chapter 9
mem3000
mem3000 error codes
Figure 42 Type one error message format
There are six fields separated by / symbols. The meaning of each field is
as follows:
• Field 1—Specifies the on which the failure was detected
• Field 2—Specifies the DIMM on which the failure was detected
• Field 3—Specifies the failing 40-bit address
• Field 4—Specifies the actual 32-bits of data
• Field 5—Specifies the expected 32-bits of data
• Field 6—Specifies the error as follows:
• COH-OP—Coherent operation
• DCSR—Diagnostic CSR access
• CSR DATA - CSR data mismatch
• DECC— ECC mismatch
• DTAG—TAG mismatch
• DDAT—DATA mismatch
Type two errors
The type two error is used only by subtest 640 which determines what
type of DIMMs are installed on the first EWMB specified.
A type two error is shown Figure 43.
Figure 43 Type two error message format
MBxx_M/BxSx/xxxxxxxxxx/xxxxxxxx/xxxxxxxx/xxxxxxxx
Field 1 Field 2 Field 3 Field 4 Field 5
Field 6
MBaa_M DM Q0:xxxx Q1:xxxx Q2:xxxx Q3:xxxx
Field 1 Field 2
