24 lines
669 B
C
24 lines
669 B
C
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/* SPDX-License-Identifier: GPL-2.0-only */
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/*
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* MTD primitives for XIP support. Architecture specific functions
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*
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* Do not include this file directly. It's included from linux/mtd/xip.h
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*
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* Author: Nicolas Pitre
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* Created: Nov 2, 2004
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* Copyright: (C) 2004 MontaVista Software, Inc.
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*/
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#ifndef __ARCH_SA1100_MTD_XIP_H__
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#define __ARCH_SA1100_MTD_XIP_H__
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#include <mach/hardware.h>
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#define xip_irqpending() (ICIP & ICMR)
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/* we sample OSCR and convert desired delta to usec (1/4 ~= 1000000/3686400) */
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#define xip_currtime() readl_relaxed(OSCR)
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#define xip_elapsed_since(x) (signed)((readl_relaxed(OSCR) - (x)) / 4)
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#endif /* __ARCH_SA1100_MTD_XIP_H__ */
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