Uboot MEMORY command: MW (modified) MD (displayed), U-boot Memory

Modify:

 

MW [memory address] [value] [length]

For example:

MW 0x02000000 0 128

Indicates that the address is changed to 0x02000000 ~ 0x02000000 + 128 memory value is 0.

 

//-----------------------------------------------------------------------

Display:

 

MD [memory address] [length]

For example:

MD 0x02000000 128

It indicates that the memory data of 0x02000000 is displayed, and the length is 128 32bit.

 

Note the value of [length], for example:

 

Myboard # MD 02000000 10
02000000: ffffffff ffffffffffffff ffffffff ................
02000010: ffffffff ffffffffffffff ffffffff ................
02000020: ffffffff ffffffffffffff ffffffff ................
02000030: ffffffff ffffffffffffff ffffffff ................
Myboard # MD 02000000
02000000: ffffffff ffffffffffffff ffffffff ................
02000010: ffffffff ffffffffffffff ffffffff ................
02000020: ffffffff ........