Hello Mike, sounds familiar.
On Tue, 19 Feb 2019 at 17:55, Mike Looijmans <mike.looijm...@topic.nl> wrote: > Took me a while to figure out why my board took 90 seconds to boot > suddenly. > > The issue turned out to be the ext4 partition created by wic. I suspect it's not WIC's fault. > ZynqMP> load mmc 0:2 0x100000 /lib/firmware/fpga.bin > 19311092 bytes read in 85529 ms (219.7 KiB/s) > > Now if I boot the board rename and copy that file onto itself, then it's > suddenly normal again when I reboot the board: > > ZynqMP> load mmc 0:2 0x10000 > I'm not knowledgeable on ext4, so any ideas what's being passed onto the > image > creation tool that causes this? I suspect your version of U-Boot does not handle files spread across multiple filesystems (allocation) extends efficiently. Copying the file makes the copy being layed out in one extend probably. I am aware of two fixes for U-Boot. I will look them up, and reply again to this thread. Regards, Leon -- Leon Woestenberg l...@sidebranch.com T: +31 40 711 42 76 M: +31 6 472 30 372 Sidebranch Embedded Systems Eindhoven, The Netherlands http://www.sidebranch.com
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