spl: support for booting via usbeth
In case of usbeth booting just call net_load_image("usb_ether").
This patch also adds CONFIG_SPL_USBETH_SUPPORT and
CONFIG_SPL_MUSB_NEW_SUPPORT config options to enable linking of SPL
against USB gagdet support and new MUSB driver resp.
Signed-off-by: Ilya Yanok <ilya.yanok@cogentembedded.com>
diff --git a/common/spl/spl.c b/common/spl/spl.c
index ff9ba7b..6a5a136 100644
--- a/common/spl/spl.c
+++ b/common/spl/spl.c
@@ -221,6 +221,11 @@
#endif
break;
#endif
+#ifdef CONFIG_SPL_USBETH_SUPPORT
+ case BOOT_DEVICE_USBETH:
+ spl_net_load_image("usb_ether");
+ break;
+#endif
default:
debug("SPL: Un-supported Boot Device\n");
hang();
diff --git a/spl/Makefile b/spl/Makefile
index 101d478..aac6146 100644
--- a/spl/Makefile
+++ b/spl/Makefile
@@ -81,6 +81,8 @@
LIBS-$(CONFIG_SPL_NET_SUPPORT) += net/libnet.o
LIBS-$(CONFIG_SPL_ETH_SUPPORT) += drivers/net/libnet.o
LIBS-$(CONFIG_SPL_ETH_SUPPORT) += drivers/net/phy/libphy.o
+LIBS-$(CONFIG_SPL_MUSB_NEW_SUPPORT) += drivers/usb/musb-new/libusb_musb-new.o
+LIBS-$(CONFIG_SPL_USBETH_SUPPORT) += drivers/usb/gadget/libusb_gadget.o
ifneq ($(CONFIG_AM33XX)$(CONFIG_OMAP34XX)$(CONFIG_OMAP44XX)$(CONFIG_OMAP54XX),)
LIBS-y += $(CPUDIR)/omap-common/libomap-common.o