Hi Johan, On 5/31/2026 11:03 PM, Johan Jonker wrote: > Make the dwc2_usb driver available in SPL to load U-boot (full) > from a USB disk.
This seem to make it possible to disable inclusion of USB_DWC2 in SPL, not make it available. It already looks to be available in SPL? > > Signed-off-by: Johan Jonker <[email protected]> > --- > drivers/Makefile | 3 ++- > drivers/usb/common/Makefile | 2 +- > drivers/usb/host/Kconfig | 11 +++++++++++ > drivers/usb/host/Makefile | 2 +- > 4 files changed, 15 insertions(+), 3 deletions(-) > > diff --git a/drivers/Makefile b/drivers/Makefile > index 43d0ba332818..87f755d8a35b 100644 > --- a/drivers/Makefile > +++ b/drivers/Makefile > @@ -68,8 +68,9 @@ obj-$(CONFIG_SPL_MUSB_NEW) += usb/musb-new/ > obj-$(CONFIG_SPL_USB_GADGET) += usb/gadget/ > obj-$(CONFIG_SPL_USB_GADGET) += usb/common/ > obj-$(CONFIG_SPL_USB_GADGET) += usb/gadget/udc/ > -obj-$(CONFIG_SPL_WATCHDOG) += watchdog/ > +obj-$(CONFIG_SPL_USB_HOST) += usb/common/ > obj-$(CONFIG_SPL_USB_HOST) += usb/host/ > +obj-$(CONFIG_SPL_WATCHDOG) += watchdog/ > obj-$(CONFIG_SPL_SATA) += ata/ scsi/ > obj-$(CONFIG_SPL_LEGACY_BLOCK) += block/ > obj-$(CONFIG_SPL_THERMAL) += thermal/ > diff --git a/drivers/usb/common/Makefile b/drivers/usb/common/Makefile > index db8f35c10c4f..5350cd668d03 100644 > --- a/drivers/usb/common/Makefile > +++ b/drivers/usb/common/Makefile > @@ -4,7 +4,7 @@ > # > > obj-$(CONFIG_$(PHASE_)DM_USB) += common.o > -obj-$(CONFIG_USB_DWC2) += dwc2_core.o > +obj-$(CONFIG_$(PHASE_)USB_DWC2) += dwc2_core.o > obj-$(CONFIG_USB_GADGET_DWC2_OTG) += dwc2_core.o > obj-$(CONFIG_USB_ISP1760) += usb_urb.o > obj-$(CONFIG_USB_MUSB_HOST) += usb_urb.o > diff --git a/drivers/usb/host/Kconfig b/drivers/usb/host/Kconfig > index d75883e28650..4fbca2886096 100644 > --- a/drivers/usb/host/Kconfig > +++ b/drivers/usb/host/Kconfig > @@ -417,6 +417,17 @@ config USB_DWC2 > operation is compliant to the controller Supplement. If you want to > enable this controller in host mode, say Y. > > +config SPL_USB_DWC2 > + bool "DesignWare USB2 Core support in SPL" > + depends on SPL_DM && SPL_OF_CONTROL This should likely be default USB_DWC2 to not break any existing platform/device already using this in SPL. > + select SPL_USB_HOST > + ---help--- Please use plain help keyword, use of --help-- is deprecated. Regards, Jonas > + The DesignWare USB 2.0 controller is compliant with the > + USB-Implementers Forum (USB-IF) USB 2.0 specifications. > + Hi-Speed (480 Mbps), Full-Speed (12 Mbps), and Low-Speed (1.5 Mbps) > + operation is compliant to the controller Supplement. If you want to > + enable this controller in host mode, say Y. > + > if USB_DWC2 > config USB_DWC2_BUFFER_SIZE > int "Data buffer size in kB" > diff --git a/drivers/usb/host/Makefile b/drivers/usb/host/Makefile > index ef4ce62a680c..ec99d0b3882a 100644 > --- a/drivers/usb/host/Makefile > +++ b/drivers/usb/host/Makefile > @@ -57,4 +57,4 @@ obj-$(CONFIG_USB_XHCI_RCAR) += xhci-rcar.o > obj-$(CONFIG_USB_XHCI_OCTEON) += dwc3-octeon-glue.o > > # designware > -obj-$(CONFIG_USB_DWC2) += dwc2.o > +obj-$(CONFIG_$(PHASE_)USB_DWC2) += dwc2.o > -- > 2.39.5 >
