Analysis of partition burning after adding application of Samsung RP6818 Development Board

When using the Samsung RP6818 Development Board to add applications after partition burning problem, you can remove the application of the test, may be the application, environment configuration and other problems.

Q: When burning, partmap can I change it? System.img is a little bigger than 500M.

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but I see this length is also enough, why Burn writes appear Unknownerror ?

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400m is no problem when writing.

A: Unknown error is not a problem of length. the system partition is large enough.

Q: What should be the problem? Now I burn the image that I had succeeded before, and I can't do it.

A: clear the partition.

Q: I look at the system partition,0x2f200000 about 742M or so, should be enough, not space problem.

A: upgrade with SDcard .

Q: sdcard ?

FastBoot Can't you?

A: fastboot cannot be used after clearing it off .

Q: fastboot can't solve it?

FastBoot in the process of burning and writing, bootloader and the Boot can be burned and written in. system An error occurred.

That means eMMC did it break down?

It should not be bad, now the system can also start.

A: If you can't find another method, you can try it with sdcard .

Burn Write the error prompt in the serial port sent out.

Q: The serial port is no hint.

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cmd window has Error prompt.

A: the serial port is OK without error. done indicates that the burn was successful.

Q: It got stuck while burning the system.

A: send out the information after you get stuck.

Q: That 's it, I don't see anything.

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A: that's it?

Q: The cmd window has this unknown error hint.

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A: OTG connectivity stability issues.

1,USB port selection;

2, anti-virus software exit;

3,OTG line;

Choose 2.0 's oral test.

It's normal to have been burned before.

device directory rpdzkj/app Added several applications, compiled a bit, system 470m added to 580m and then it's not going to matter?

system some of the previous images can be burned to write, indicating OTG It's still possible.

A: the system partition is probably 780M, theoretically it is no problem.

Q: Yes, that's how I calculate.

A: first put The APP is a one-off , look at how much size can be supported.

Q: I've tried, and I'm going to burn the 470Msystem you provided .

The same is true for individual burning,

some burned to 3% , and then some 16% , the progress of the card is not the same,

description is in the Flash But the data transfer is error-sensitive.

I have just re-configured the burning environment on the desktop.

Analysis of partition burning after adding application of Samsung RP6818 Development Board