1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0-only */ 2*4882a593Smuzhiyun /* 3*4882a593Smuzhiyun * MTD primitives for XIP support. Architecture specific functions 4*4882a593Smuzhiyun * 5*4882a593Smuzhiyun * Do not include this file directly. It's included from linux/mtd/xip.h 6*4882a593Smuzhiyun * 7*4882a593Smuzhiyun * Author: Nicolas Pitre 8*4882a593Smuzhiyun * Created: Nov 2, 2004 9*4882a593Smuzhiyun * Copyright: (C) 2004 MontaVista Software, Inc. 10*4882a593Smuzhiyun */ 11*4882a593Smuzhiyun 12*4882a593Smuzhiyun #ifndef __ARCH_SA1100_MTD_XIP_H__ 13*4882a593Smuzhiyun #define __ARCH_SA1100_MTD_XIP_H__ 14*4882a593Smuzhiyun 15*4882a593Smuzhiyun #include <mach/hardware.h> 16*4882a593Smuzhiyun 17*4882a593Smuzhiyun #define xip_irqpending() (ICIP & ICMR) 18*4882a593Smuzhiyun 19*4882a593Smuzhiyun /* we sample OSCR and convert desired delta to usec (1/4 ~= 1000000/3686400) */ 20*4882a593Smuzhiyun #define xip_currtime() readl_relaxed(OSCR) 21*4882a593Smuzhiyun #define xip_elapsed_since(x) (signed)((readl_relaxed(OSCR) - (x)) / 4) 22*4882a593Smuzhiyun 23*4882a593Smuzhiyun #endif /* __ARCH_SA1100_MTD_XIP_H__ */ 24