Service manual

Troubleshooting 3-43
Example 3– 24 Csr <csr_expression> <data>
P00>>> csr QBB0.QSD.CPU0_SCRATCH
CSR Name CSR Address CSR Data
------------------------------------ ----------- ----------------
QBB0.QSD.CPU0_SCRATCH fffff940800 0000000000000000
P00>>> csr QBB0.QSD.CPU0_SCRATCH 99
CSR Name CSR Address CSR Data
------------------------------------ ----------- ----------------
QBB0.QSD.CPU0_SCRATCH fffff940800 0000000000000099
P00>>> csr QBB0.QSD.CPU0_SCRATCH
CSR Name CSR Address CSR Data
------------------------------------ ----------- ----------------
QBB0.QSD.CPU0_SCRATCH fffff940800 0000000000000099
P00>>> csr QBB0.QSD.CPU0_SCRATCH 00
CSR Name CSR Address CSR Data
------------------------------------ ----------- ----------------
QBB0.QSD.CPU0_SCRATCH fffff940800 0000000000000000
P00>>>
The csr command is used to display the contents of various control and status
registers. See the AlphaServer GS80/160/320 System Programmer’s Manual
for detailed information on the content of control and status registers.