* [U-Boot] Loading kernel from usb @ 2012-03-24 0:30 Calvin Boyd 2012-03-25 0:41 ` Marek Vasut 0 siblings, 1 reply; 3+ messages in thread From: Calvin Boyd @ 2012-03-24 0:30 UTC (permalink / raw) To: u-boot I am currently working on a project and I am trying to load the kernel from usb instead of an sd card. How do you configure u-boot to support usb commands? ^ permalink raw reply [flat|nested] 3+ messages in thread
* [U-Boot] Loading kernel from usb 2012-03-24 0:30 [U-Boot] Loading kernel from usb Calvin Boyd @ 2012-03-25 0:41 ` Marek Vasut [not found] ` <SNT112-W2847057EE6B19254BFBC479F450@phx.gbl> 0 siblings, 1 reply; 3+ messages in thread From: Marek Vasut @ 2012-03-25 0:41 UTC (permalink / raw) To: u-boot Dear Calvin Boyd, > I am currently working on a project and I am trying to load the kernel from > usb instead of an sd card. How do you configure u-boot to support usb > commands? Why don't you attempt to please read the documentation first? Try "CONFIG_CMD_USB" for starters. Best regards, Marek Vasut ^ permalink raw reply [flat|nested] 3+ messages in thread
[parent not found: <SNT112-W2847057EE6B19254BFBC479F450@phx.gbl>]
* [U-Boot] Loading kernel from usb [not found] ` <SNT112-W2847057EE6B19254BFBC479F450@phx.gbl> @ 2012-03-26 2:04 ` Marek Vasut 0 siblings, 0 replies; 3+ messages in thread From: Marek Vasut @ 2012-03-26 2:04 UTC (permalink / raw) To: u-boot Dear Calvin Boyd, * please always CC the mailing list! * please avoid top-posting! > Dear Marek Vasut, > > I tried using the CONFIG_CMD_USB to enable the use of the usb commands from > the u-boot command prompt. However, I am getting compilation errors: > > drivers/usb/host/libusb_host.a(ehci-hcd.o): In function > `usb_lowlevel_init': ehci-hcd.c:(.text+0x5d4): undefined reference to > `ehci_hcd_init' > drivers/usb/host/libusb_host.a(ehci-hcd.o): In function > `usb_lowlevel_stop': ehci-hcd.c:(.text+0x850): undefined reference to > `ehci_hcd_stop' > make: *** [u-boot] Error 1 You also need to enable driver for your USB host controller. > > Regards, > Calvin Boyd > > > From: marek.vasut at gmail.com > > To: u-boot at lists.denx.de > > Subject: Re: [U-Boot] Loading kernel from usb > > Date: Sun, 25 Mar 2012 01:41:30 +0100 > > CC: calvin_boyd at hotmail.com > > > > Dear Calvin Boyd, > > > > > I am currently working on a project and I am trying to load the kernel > > > from usb instead of an sd card. How do you configure u-boot to > > > support usb commands? > > > > Why don't you attempt to please read the documentation first? Try > > "CONFIG_CMD_USB" for starters. > > > > Best regards, > > Marek Vasut Best regards, Marek Vasut ^ permalink raw reply [flat|nested] 3+ messages in thread
end of thread, other threads:[~2012-03-26 2:04 UTC | newest]
Thread overview: 3+ messages (download: mbox.gz follow: Atom feed
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2012-03-24 0:30 [U-Boot] Loading kernel from usb Calvin Boyd
2012-03-25 0:41 ` Marek Vasut
[not found] ` <SNT112-W2847057EE6B19254BFBC479F450@phx.gbl>
2012-03-26 2:04 ` Marek Vasut
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