On Sun, Jan 10, 2016 at 07:39:29PM +0100, Pavel Machek wrote: > > > > Pristine u-boot 2016.01-rc4 compiles fine for CV SoCDK. Can you please > > > > test mainline _before_ reporting issues ? > > > > > > Can you please test mainline before complaining? > > > > Yes I _did_ test mainline AND booted it on the actual board. The USB does > > work > > (if you disable dcache, which is unrelated bug). It would be very nice if > > you > > did the same thing before you start yelling on the list that there is a bug. > > > > The config you use and the one produced by make socfpga_cyclone5_defconfig > > differ. Use the mainline one, otherwise you will observe possible > > problems. > > Of course they differ. That's why they are called configuration _options_.
True. > > > With d77a092dd3619ca747fb8290ae8f255e9799aaa6 and attached .config, I > > > get the failure. No, CONFIG_DM_USB is not set in the config, which is > > > probably the problem. > > > > Again, the problem does not happen if you use mainline config. If you enable > > random options, you might run into random problems. > > > > > Maybe socfpga should select DM_USB or depend on it? > > > > u-boot$ git grep DM_USB configs/socfpga_* > > configs/socfpga_arria5_defconfig:CONFIG_DM_USB=y > > configs/socfpga_cyclone5_defconfig:CONFIG_DM_USB=y > > configs/socfpga_de0_nano_soc_defconfig:CONFIG_DM_USB=y > > configs/socfpga_mcvevk_defconfig:CONFIG_DM_USB=y > > configs/socfpga_sockit_defconfig:CONFIG_DM_USB=y > > configs/socfpga_socrates_defconfig:CONFIG_DM_USB=y > > > > So your config is broken or outdated, please update your config. > > No. Mainline is broken. Yes, it happens to work with defconfig. But it > should work with any configuration user can select. So, here's the problem. Disabling CONFIG_DM_USB is not a long term solution. If there's a problem when CONFIG_DM_USB is not set, it should be diagnosed and fixed, especially since we might have a mirror of the issue inside the DM code, or it might be a more core problem and we simply luck out in the DM case. -- Tom
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