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-new/musb_io.h

@@ -0,0 +1,126 @@
+/*
+ * MUSB OTG driver register I/O
+ *
+ * Copyright 2005 Mentor Graphics Corporation
+ * Copyright (C) 2005-2006 by Texas Instruments
+ * Copyright (C) 2006-2007 Nokia Corporation
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * version 2 as published by the Free Software Foundation.
+ *
+ * SPDX-License-Identifier:	GPL-2.0
+ */
+
+#ifndef __MUSB_LINUX_PLATFORM_ARCH_H__
+#define __MUSB_LINUX_PLATFORM_ARCH_H__
+
+#ifndef __UBOOT__
+#include <linux/io.h>
+#else
+#include <asm/io.h>
+#endif
+
+#if !defined(CONFIG_ARM) && !defined(CONFIG_SUPERH) \
+	&& !defined(CONFIG_AVR32) && !defined(CONFIG_PPC32) \
+	&& !defined(CONFIG_PPC64) && !defined(CONFIG_BLACKFIN) \
+	&& !defined(CONFIG_MIPS) && !defined(CONFIG_M68K)
+static inline void readsl(const void __iomem *addr, void *buf, int len)
+	{ insl((unsigned long)addr, buf, len); }
+static inline void readsw(const void __iomem *addr, void *buf, int len)
+	{ insw((unsigned long)addr, buf, len); }
+static inline void readsb(const void __iomem *addr, void *buf, int len)
+	{ insb((unsigned long)addr, buf, len); }
+
+static inline void writesl(const void __iomem *addr, const void *buf, int len)
+	{ outsl((unsigned long)addr, buf, len); }
+static inline void writesw(const void __iomem *addr, const void *buf, int len)
+	{ outsw((unsigned long)addr, buf, len); }
+static inline void writesb(const void __iomem *addr, const void *buf, int len)
+	{ outsb((unsigned long)addr, buf, len); }
+
+#endif
+
+#ifndef CONFIG_BLACKFIN
+
+/* NOTE:  these offsets are all in bytes */
+
+static inline u16 musb_readw(const void __iomem *addr, unsigned offset)
+	{ return __raw_readw(addr + offset); }
+
+static inline u32 musb_readl(const void __iomem *addr, unsigned offset)
+	{ return __raw_readl(addr + offset); }
+
+
+static inline void musb_writew(void __iomem *addr, unsigned offset, u16 data)
+	{ __raw_writew(data, addr + offset); }
+
+static inline void musb_writel(void __iomem *addr, unsigned offset, u32 data)
+	{ __raw_writel(data, addr + offset); }
+
+
+#if defined(CONFIG_USB_MUSB_TUSB6010) || defined (CONFIG_USB_MUSB_TUSB6010_MODULE)
+
+/*
+ * TUSB6010 doesn't allow 8-bit access; 16-bit access is the minimum.
+ */
+static inline u8 musb_readb(const void __iomem *addr, unsigned offset)
+{
+	u16 tmp;
+	u8 val;
+
+	tmp = __raw_readw(addr + (offset & ~1));
+	if (offset & 1)
+		val = (tmp >> 8);
+	else
+		val = tmp & 0xff;
+
+	return val;
+}
+
+static inline void musb_writeb(void __iomem *addr, unsigned offset, u8 data)
+{
+	u16 tmp;
+
+	tmp = __raw_readw(addr + (offset & ~1));
+	if (offset & 1)
+		tmp = (data << 8) | (tmp & 0xff);
+	else
+		tmp = (tmp & 0xff00) | data;
+
+	__raw_writew(tmp, addr + (offset & ~1));
+}
+
+#else
+
+static inline u8 musb_readb(const void __iomem *addr, unsigned offset)
+	{ return __raw_readb(addr + offset); }
+
+static inline void musb_writeb(void __iomem *addr, unsigned offset, u8 data)
+	{ __raw_writeb(data, addr + offset); }
+
+#endif	/* CONFIG_USB_MUSB_TUSB6010 */
+
+#else
+
+static inline u8 musb_readb(const void __iomem *addr, unsigned offset)
+	{ return (u8) (bfin_read16(addr + offset)); }
+
+static inline u16 musb_readw(const void __iomem *addr, unsigned offset)
+	{ return bfin_read16(addr + offset); }
+
+static inline u32 musb_readl(const void __iomem *addr, unsigned offset)
+	{ return (u32) (bfin_read16(addr + offset)); }
+
+static inline void musb_writeb(void __iomem *addr, unsigned offset, u8 data)
+	{ bfin_write16(addr + offset, (u16) data); }
+
+static inline void musb_writew(void __iomem *addr, unsigned offset, u16 data)
+	{ bfin_write16(addr + offset, data); }
+
+static inline void musb_writel(void __iomem *addr, unsigned offset, u32 data)
+	{ bfin_write16(addr + offset, (u16) data); }
+
+#endif /* CONFIG_BLACKFIN */
+
+#endif