52c543f90c
This patch adds the foundation pieces for the Freescale MXC platforms, including i.MX2 and i.MX3 based systems. The bare-bones MX31 support in this patch boots to the rootdev panic with 8250 serial console configured "console=ttyS0,115200". It assumes that Redboot is the boot loader. Signed-off-by: Quinn Jensen <quinn.jensen@freescale.com> Acked-by: Lennert Buytenhek <buytenh@wantstofly.org> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
39 lines
844 B
C
39 lines
844 B
C
/*
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* Copyright 2004-2007 Freescale Semiconductor, Inc. All Rights Reserved.
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*/
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/*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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*/
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#ifndef __ASM_ARCH_MXC_IRQS_H__
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#define __ASM_ARCH_MXC_IRQS_H__
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#include <asm/hardware.h>
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/*!
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* @file irqs.h
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* @brief This file defines the number of normal interrupts and fast interrupts
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*
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* @ingroup Interrupt
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*/
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#define MXC_IRQ_TO_EXPIO(irq) ((irq) - MXC_EXP_IO_BASE)
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#define MXC_IRQ_TO_GPIO(irq) ((irq) - MXC_GPIO_INT_BASE)
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#define MXC_GPIO_TO_IRQ(x) (MXC_GPIO_INT_BASE + x)
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/*!
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* Number of normal interrupts
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*/
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#define NR_IRQS MXC_MAX_INTS
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/*!
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* Number of fast interrupts
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*/
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#define NR_FIQS MXC_MAX_INTS
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#endif /* __ASM_ARCH_MXC_IRQS_H__ */
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