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 (file)
--- a/common/spl/spl.c
+++ b/common/spl/spl.c
@@ -221,6 +221,11 @@ void board_init_r(gd_t *dummy1, ulong dummy2)
 #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 (file)
--- a/spl/Makefile
+++ b/spl/Makefile
@@ -81,6 +81,8 @@ LIBS-$(CONFIG_SPL_POST_MEM_SUPPORT) += post/drivers/memory.o
 LIBS-$(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