upstream u-boot with additional patches for our devices/boards: https://lists.denx.de/pipermail/u-boot/2017-March/282789.html (AXP crashes) ; Gbit ethernet patch for some LIME2 revisions ; with SPI flash support
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u-boot/drivers/usb/dwc3/io.h

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/**
* io.h - DesignWare USB3 DRD IO Header
*
* Copyright (C) 2014 Texas Instruments Incorporated - http://www.ti.com
*
* Authors: Felipe Balbi <balbi@ti.com>,
* Sebastian Andrzej Siewior <bigeasy@linutronix.de>
*
* Taken from Linux Kernel v3.19-rc1 (drivers/usb/dwc3/io.h) and ported
* to uboot.
*
* commit 2c4cbe6e5a : usb: dwc3: add tracepoints to aid debugging
*
* SPDX-License-Identifier: GPL-2.0
*
*/
#ifndef __DRIVERS_USB_DWC3_IO_H
#define __DRIVERS_USB_DWC3_IO_H
#include <asm/io.h>
#define CACHELINE_SIZE CONFIG_SYS_CACHELINE_SIZE
static inline u32 dwc3_readl(void __iomem *base, u32 offset)
{
unsigned long offs = offset - DWC3_GLOBALS_REGS_START;
u32 value;
/*
* We requested the mem region starting from the Globals address
* space, see dwc3_probe in core.c.
* However, the offsets are given starting from xHCI address space.
*/
value = readl(base + offs);
return value;
}
static inline void dwc3_writel(void __iomem *base, u32 offset, u32 value)
{
unsigned long offs = offset - DWC3_GLOBALS_REGS_START;
/*
* We requested the mem region starting from the Globals address
* space, see dwc3_probe in core.c.
* However, the offsets are given starting from xHCI address space.
*/
writel(value, base + offs);
}
static inline void dwc3_flush_cache(uintptr_t addr, int length)
{
flush_dcache_range(addr, addr + ROUND(length, CACHELINE_SIZE));
}
#endif /* __DRIVERS_USB_DWC3_IO_H */