From 99c9530550b6d22d0a357c8ecb82784b1c218527 Mon Sep 17 00:00:00 2001 From: Darius Augulis Date: Fri, 14 Nov 2008 11:01:39 +0100 Subject: [PATCH] --- yaml --- r: 123790 b: refs/heads/master c: 5032630f398a4e30371dd39fce28778eedcbb5b5 h: refs/heads/master v: v3 --- [refs] | 2 +- .../arch/arm/plat-mxc/include/mach/mtd-xip.h | 34 +++++++++++++++++++ 2 files changed, 35 insertions(+), 1 deletion(-) create mode 100644 trunk/arch/arm/plat-mxc/include/mach/mtd-xip.h diff --git a/[refs] b/[refs] index b2e7511fba95..7e0821844500 100644 --- a/[refs] +++ b/[refs] @@ -1,2 +1,2 @@ --- -refs/heads/master: 219fed7558346225bae3cfd8fdbf44876e5bf79f +refs/heads/master: 5032630f398a4e30371dd39fce28778eedcbb5b5 diff --git a/trunk/arch/arm/plat-mxc/include/mach/mtd-xip.h b/trunk/arch/arm/plat-mxc/include/mach/mtd-xip.h new file mode 100644 index 000000000000..1ab1bba5688d --- /dev/null +++ b/trunk/arch/arm/plat-mxc/include/mach/mtd-xip.h @@ -0,0 +1,34 @@ +/* + * MTD primitives for XIP support. Architecture specific functions + * + * Do not include this file directly. It's included from linux/mtd/xip.h + * + * Copyright (C) 2008 Darius Augulis , Teltonika, Inc. + * + * 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. + * + */ + +#include + +#ifndef __ARCH_IMX_MTD_XIP_H__ +#define __ARCH_IMX_MTD_XIP_H__ + +#ifdef CONFIG_ARCH_MX1 +/* AITC registers */ +#define AITC_BASE IO_ADDRESS(AVIC_BASE_ADDR) +#define NIPNDH (AITC_BASE + 0x58) +#define NIPNDL (AITC_BASE + 0x5C) +#define INTENABLEH (AITC_BASE + 0x10) +#define INTENABLEL (AITC_BASE + 0x14) +/* MTD macros */ +#define xip_irqpending() ((__raw_readl(INTENABLEH) & __raw_readl(NIPNDH)) \ + || (__raw_readl(INTENABLEL) & __raw_readl(NIPNDL))) +#define xip_currtime() (__raw_readl(TIMER_BASE + MXC_TCN)) +#define xip_elapsed_since(x) (signed)((__raw_readl(TIMER_BASE + MXC_TCN) - (x)) / 96) +#define xip_cpu_idle() asm volatile ("mcr p15, 0, %0, c7, c0, 4" :: "r" (0)) +#endif /* CONFIG_ARCH_MX1 */ + +#endif /* __ARCH_IMX_MTD_XIP_H__ */