avionic design with actual uboot and tooling

submodule of avionic design uboot bootloader and with included tools to
get you started , read readme.md and readme-tk1-loader.md

u-boot/drivers/usb/musb/blackfin_usb.h

@@ -0,0 +1,99 @@
+/*
+ * Blackfin MUSB HCD (Host Controller Driver) for u-boot
+ *
+ * Copyright (c) 2008-2009 Analog Devices Inc.
+ *
+ * Licensed under the GPL-2 or later.
+ */
+
+#ifndef __BLACKFIN_USB_H__
+#define __BLACKFIN_USB_H__
+
+#include <linux/types.h>
+
+/* Every register is 32bit aligned, but only 16bits in size */
+#define ureg(name) u16 name; u16 __pad_##name;
+
+#define musb_regs musb_regs
+struct musb_regs {
+	/* common registers */
+	ureg(faddr)
+	ureg(power)
+	ureg(intrtx)
+	ureg(intrrx)
+	ureg(intrtxe)
+	ureg(intrrxe)
+	ureg(intrusb)
+	ureg(intrusbe)
+	ureg(frame)
+	ureg(index)
+	ureg(testmode)
+	ureg(globintr)
+	ureg(global_ctl)
+	u32	reserved0[3];
+	/* indexed registers */
+	ureg(txmaxp)
+	ureg(txcsr)
+	ureg(rxmaxp)
+	ureg(rxcsr)
+	ureg(rxcount)
+	ureg(txtype)
+	ureg(txinterval)
+	ureg(rxtype)
+	ureg(rxinterval)
+	u32	reserved1;
+	ureg(txcount)
+	u32	reserved2[5];
+	/* fifo */
+	u16	fifox[32];
+	/* OTG, dynamic FIFO, version & vendor registers */
+	u32	reserved3[16];
+	ureg(devctl)
+	ureg(vbus_irq)
+	ureg(vbus_mask)
+	u32 reserved4[15];
+	ureg(linkinfo)
+	ureg(vplen)
+	ureg(hseof1)
+	ureg(fseof1)
+	ureg(lseof1)
+	u32 reserved5[41];
+	/* target address registers */
+	struct musb_tar_regs {
+		ureg(txmaxp)
+		ureg(txcsr)
+		ureg(rxmaxp)
+		ureg(rxcsr)
+		ureg(rxcount)
+		ureg(txtype)
+		ureg(txinternal)
+		ureg(rxtype)
+		ureg(rxinternal)
+		u32	reserved6;
+		ureg(txcount)
+		u32 reserved7[5];
+	} tar[8];
+} __attribute__((packed));
+
+struct bfin_musb_dma_regs {
+	ureg(interrupt);
+	ureg(control);
+	ureg(addr_low);
+	ureg(addr_high);
+	ureg(count_low);
+	ureg(count_high);
+	u32 reserved0[2];
+};
+
+#undef ureg
+
+/* EP5-EP7 are the only ones with 1024 byte FIFOs which BULK really needs */
+#define MUSB_BULK_EP 5
+
+/* Blackfin FIFO's are static */
+#define MUSB_NO_DYNAMIC_FIFO
+
+/* No HUB support :( */
+#define MUSB_NO_MULTIPOINT
+
+#endif