Broadcom NetXtreme Ethernet Adapter • Diagnostic User’s Guide
page 18
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Default: Enabled
3.3.6 B6. External SRAM Test
Command: memtest -e
Function: It tests external SRAM by performing the tests described in test B1, the Scratch
Pad Test.
Default: Disabled
3.3.7 B7. CPU GPR Test
Command: memtest -b
Function: This test tests the CPU General Purpose Registers. This performs exact the same
way of testing as described in B1 over 3 voltages (1.1V, 1.2V, 1.3V).
Default: Enable
3.4 Misc Tests – C Group
3.4.1 C1. EEPROM Test
Command: setest
Function: An increment test data is used in EEPROM test. It fills the test data into the test
range and read back to verity the content. After the test, it fills data with zero to clear the
memory.
Default: Enabled
3.4.2 C2. CPU Test
Command: cputest
Function: This test opens the file cpu.bin. If file exists and content is good, it loads code to
rx and tx CPU and verifies CPU execution.
Default: Enabled
3.4.3 C3. DMA Test
Command: dmatest
Function: Both high and low priorities DMA are tested. It moves data from host memory to
NIC SRAM, verifies data, and then moves data back to host memory again to verify data.
Default: Enabled
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