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spl: add USB Gadget config option 

Introduce USB Gadget config option. This allows to combine Makefile
entries for SPL_USBETH_SUPPORT and SPL_DFU_SUPPORT.

Signed-off-by: Stefan Agner <stefan.agner@toradex.com>
Acked-by: Lukasz Majewski <l.majewski@samsung.com>
Tested-by: Ravi Babu <ravibabu@ti.com>
This commit is contained in:
Stefan Agner 2016-11-21 10:58:53 -08:00 committed by Tom Rini
parent 5991703e88
commit e94793c844
5 changed files with 27 additions and 17 deletions
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33
common/spl/Kconfig
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@ -492,17 +492,6 @@ config SPL_SPI_SUPPORT
enable SPI drivers that are needed for other purposes also, such
as a SPI PMIC.
config SPL_USBETH_SUPPORT
bool "Support USB Ethernet drivers"
depends on SPL
help
Enable access to the USB network subsystem and associated
drivers in SPL. This permits SPL to load U-Boot over a
USB-connected Ethernet link (such as a USB Ethernet dongle) rather
than from an onboard peripheral. Environment support is required
since the network stack uses a number of environment variables.
See also SPL_NET_SUPPORT and SPL_ETH_SUPPORT.
config SPL_USB_HOST_SUPPORT
bool "Support USB host drivers"
depends on SPL
@ -524,9 +513,27 @@ config SPL_USB_SUPPORT
config options. This enables loading from USB using a configured
device.
config SPL_USB_GADGET_SUPPORT
bool "Suppport USB Gadget drivers"
depends on SPL
help
Enable USB Gadget API which allows to enable USB device functions
in SPL.
if SPL_USB_GADGET_SUPPORT
config SPL_USBETH_SUPPORT
bool "Support USB Ethernet drivers"
help
Enable access to the USB network subsystem and associated
drivers in SPL. This permits SPL to load U-Boot over a
USB-connected Ethernet link (such as a USB Ethernet dongle) rather
than from an onboard peripheral. Environment support is required
since the network stack uses a number of environment variables.
See also SPL_NET_SUPPORT and SPL_ETH_SUPPORT.
config SPL_DFU_SUPPORT
bool "Support DFU (Device Firmware Upgarde)"
depends on SPL
select SPL_HASH_SUPPORT
help
This feature enables the DFU (Device Firmware Upgarde) in SPL with
@ -550,6 +557,8 @@ config SPL_DFU_RAM
endchoice
endif
config SPL_WATCHDOG_SUPPORT
bool "Support watchdog drivers"
depends on SPL

1
configs/am335x_evm_usbspl_defconfig
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@ -12,6 +12,7 @@ CONFIG_SPL_MTD_SUPPORT=y
CONFIG_SPL_MUSB_NEW_SUPPORT=y
CONFIG_SPL_NET_SUPPORT=y
CONFIG_SPL_OS_BOOT=y
CONFIG_SPL_GADGET_SUPPORT=y
CONFIG_SPL_USBETH_SUPPORT=y
CONFIG_HUSH_PARSER=y
CONFIG_CMD_BOOTZ=y

5
drivers/Makefile
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@ -33,9 +33,8 @@ obj-$(CONFIG_SPL_ETH_SUPPORT) += net/
obj-$(CONFIG_SPL_ETH_SUPPORT) += net/phy/
obj-$(CONFIG_SPL_USBETH_SUPPORT) += net/phy/
obj-$(CONFIG_SPL_MUSB_NEW_SUPPORT) += usb/musb-new/
obj-$(CONFIG_SPL_USBETH_SUPPORT) += usb/gadget/
obj-$(CONFIG_SPL_DFU_SUPPORT) += usb/gadget/
obj-$(CONFIG_SPL_DFU_SUPPORT) += usb/gadget/udc/
obj-$(CONFIG_SPL_USB_GADGET_SUPPORT) += usb/gadget/
obj-$(CONFIG_SPL_USB_GADGET_SUPPORT) += usb/gadget/udc/
obj-$(CONFIG_SPL_DFU_SUPPORT) += dfu/
obj-$(CONFIG_SPL_WATCHDOG_SUPPORT) += watchdog/
obj-$(CONFIG_SPL_USB_HOST_SUPPORT) += usb/host/

3
drivers/usb/gadget/Makefile
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@ -9,6 +9,7 @@ obj-$(CONFIG_USB_GADGET) += epautoconf.o config.o usbstring.o
obj-$(CONFIG_USB_ETHER) += epautoconf.o config.o usbstring.o
ifdef CONFIG_SPL_BUILD
obj-$(CONFIG_SPL_USB_GADGET_SUPPORT) += g_dnl.o
obj-$(CONFIG_SPL_DFU_SUPPORT) += f_dfu.o
endif
@ -21,8 +22,8 @@ obj-$(CONFIG_USB_GADGET_DWC2_OTG) += dwc2_udc_otg.o
obj-$(CONFIG_USB_GADGET_DWC2_OTG_PHY) += dwc2_udc_otg_phy.o
obj-$(CONFIG_USB_GADGET_FOTG210) += fotg210.o
obj-$(CONFIG_CI_UDC) += ci_udc.o
obj-$(CONFIG_USB_GADGET_DOWNLOAD) += g_dnl.o
ifndef CONFIG_SPL_BUILD
obj-$(CONFIG_USB_GADGET_DOWNLOAD) += g_dnl.o
obj-$(CONFIG_USB_FUNCTION_THOR) += f_thor.o
obj-$(CONFIG_USB_FUNCTION_DFU) += f_dfu.o
obj-$(CONFIG_USB_FUNCTION_MASS_STORAGE) += f_mass_storage.o

2
scripts/Makefile.spl
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@ -66,7 +66,7 @@ endif
libs-$(CONFIG_SPL_LIBDISK_SUPPORT) += disk/
libs-y += drivers/
libs-$(CONFIG_SPL_DFU_SUPPORT) += drivers/usb/dwc3/
libs-$(CONFIG_SPL_USB_GADGET_SUPPORT) += drivers/usb/dwc3/
libs-y += dts/
libs-y += fs/
libs-$(CONFIG_SPL_POST_MEM_SUPPORT) += post/drivers/