3
votes
1answer
25 views

How to determine how many bytes / hr are being written to my SD card

I have a Debian embedded Linux system that uses an SD card as the RFS. What is a reliable way to determine how many bytes / hr are being written to the SD card?
1
vote
1answer
23 views

flash_erase & nandwrite seem to work, but uname -a shows the same kernel version

I've seen this question: How can I flash_erase mtd0? I have a similar problem with my mini2440. When I use flash_erase /dev/mtd2 0 0 and then nandwrite -p -N /dev/mtd2 uImage-mini2440 ...
1
vote
1answer
86 views

Location on disk to write a byte-flag?

I am writing an update utility for an embedded Linux device for which I am responsible. I'm creating a basic side-by-side setup, where updates are applied to a staging partition and then the ...