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Advanced O&M Command Reference

OceanStor 5000, 5000F, 6000, and 6000F V5 Series V500R007

This document is applicable to OceanStor 5110 V5, 5110F V5, 5300 V5, 5500 V5, 5600 V5, 5800 V5, 6800 V5, 5300F V5, 5500F V5, 5600F V5, 5800F V5, and 6800F V5. Based on the CLI, this document describes how to use various commands classified by functionsand how to set the CLI and manage the storage system through these commands.
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ddr_test

ddr_test

Function

The ddr_test command is used to test memory through the memory self-test module of CPU.

Format

ddr_test <ADDR> <LEN> <ALGO>

Parameters

Parameter

Description

Value

ADDR

Start address of a memory self-test.

Enter the value as required.

LEN

Memory self-test length.

Enter the value as required.

ALGO

Used algorithm.

The value can be "0", "1", or "2", where:

  • "0": WR
  • "1": March-6n
  • "2": 9 step checkerboard.

Modes

serial port mode

Usage Guidelines

None

Example

Test memory through the memory self-test module.

Hi1710_UBOOT> ddr_test 0x80000000 0x1000 0                                                                                           
ddrtest_len must be multiples of 0x100000(1Mb Byte)                                                                                  
Hi1710_UBOOT> ddr_test 0x80000000 0x100000 0                                                                                         
DDR_TEST START                                                                                                                       
DT_TST_ALGO =0x410                                                                                                                   
DDR_TEST_ADDR = 0x80000000                                                                                                           
DDR_TEST_LEN = 0x100000                                                                                                              
DDRTEST_ALGORITHM = WR                                                                                                               
.                                                                                                                                    
DT_TST_STATUS = 0x11                                                                                                                 
DDR TEST OK

System Response

None

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Updated: 2019-07-11

Document ID: EDOC1000181619

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