From: Stefan Agner <stefan.ag...@toradex.com>
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.ag...@toradex.com>
---
Changes in v2: None
common/spl/Kconfig | 31 +++++++++++++++++++------------
configs/am335x_evm_usbspl_defconfig | 1 +
drivers/Makefile | 5 ++---
drivers/usb/gadget/Makefile | 3 ++-
scripts/Makefile.spl | 2 +-
5 files changed, 25 insertions(+), 17 deletions(-)
diff --git a/common/spl/Kconfig b/common/spl/Kconfig
index 54bcba3..7d0aec0 100644
--- a/common/spl/Kconfig
+++ b/common/spl/Kconfig
@@ -465,17 +465,6 @@ 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
@@ -497,9 +486,27 @@ 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.
+
+config SPL_USBETH_SUPPORT
+ bool "Support USB Ethernet drivers"
+ depends on SPL_GADGET_SUPPORT
+ 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
+ depends on SPL_GADGET_SUPPORT
select SPL_HASH_SUPPORT
help
This feature enables the DFU (Device Firmware Upgarde) in SPL with
diff --git a/configs/am335x_evm_usbspl_defconfig
b/configs/am335x_evm_usbspl_defconfig
index 8c28e28..fdb6f77 100644
--- a/configs/am335x_evm_usbspl_defconfig
+++ b/configs/am335x_evm_usbspl_defconfig
@@ -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
diff --git a/drivers/Makefile b/drivers/Makefile
index 40aba58..c19fa14 100644
--- a/drivers/Makefile
+++ b/drivers/Makefile
@@ -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/
diff --git a/drivers/usb/gadget/Makefile b/drivers/usb/gadget/Makefile
index 5b18e8c..0fbbb7c 100644
--- a/drivers/usb/gadget/Makefile
+++ b/drivers/usb/gadget/Makefile
@@ -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-$(CONFIG_USB_FUNCTION_MASS_STORAGE) += f_mass_storage.o
diff --git a/scripts/Makefile.spl b/scripts/Makefile.spl
index 1e3b60a..0ca8430 100644
--- a/scripts/Makefile.spl
+++ b/scripts/Makefile.spl
@@ -66,7 +66,7 @@ endif
libs-$(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/
--
2.10.2
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