diff options
| -rw-r--r-- | mpm/python/x4xx_bist | 24 |
1 files changed, 23 insertions, 1 deletions
diff --git a/mpm/python/x4xx_bist b/mpm/python/x4xx_bist index 0c6fb1155..60c1799c5 100644 --- a/mpm/python/x4xx_bist +++ b/mpm/python/x4xx_bist @@ -79,7 +79,7 @@ class X4XXBIST(bist.UsrpBIST): # Default FPGA image type DEFAULT_FPGA_TYPE = 'X4_200' lv_compat_format = { - 'ddr3': { + 'dram': { 'throughput': -1, }, 'gpsdo': { @@ -211,6 +211,28 @@ class X4XXBIST(bist.UsrpBIST): # BISTS # All bist_* methods must return True/False success values! ############################################################################# + def bist_dram(self): + """ + BIST for PL DDR4 DRAM + Description: Calls a test to examine the speed of the DRAM. To be + precise, it fires up a UHD session, which runs a DRAM BiST internally. + If that works, it'll return estimated throughput that was gathered + during the DRAM BiST. + + External Equipment: None + + Return dictionary: + - throughput: The estimated throughput in bytes/s + + Return status: + True if the DRAM bist passed + """ + assert 'dram' in self.tests_to_run + if self.args.dry_run: + return True, {'throughput': 1700e6} + result = bist.test_ddr3_with_usrp_probe() + return result.get('throughput', 0) > 1500e6, result + def bist_gpsdo(self): """ BIST for GPSDO |