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