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ARM: picoxcell: don't reserve irq_descs

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All irq_desc's are now dynamically allocated so we don't need to
statically reserve them.

v2:	- select SPARSE_IRQ and set .nr_irqs to NR_IRQS_LEGACY to skip
	ISA and IRQ 0.

Signed-off-by: Jamie Iles <jamie@jamieiles.com>
This commit is contained in:
Jamie Iles 2011-12-12 20:17:37 +00:00
parent 513c4dd698
commit 98e27a5c13
3 changed files with 4 additions and 8 deletions
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1
arch/arm/Kconfig
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@ -650,6 +650,7 @@ config ARCH_PICOXCELL
select HAVE_SCHED_CLOCK
select HAVE_TCM
select NO_IOPORT
select SPARSE_IRQ
select USE_OF
help
This enables support for systems based on the Picochip picoXcell

2
arch/arm/mach-picoxcell/common.c
View file

@ -45,7 +45,7 @@ static void __init picoxcell_init_irq(void)
DT_MACHINE_START(PICOXCELL, "Picochip picoXcell")
.map_io = picoxcell_map_io,
.nr_irqs = ARCH_NR_IRQS,
.nr_irqs = NR_IRQS_LEGACY,
.init_irq = picoxcell_init_irq,
.handle_irq = vic_handle_irq,
.timer = &picoxcell_timer,

9
arch/arm/mach-picoxcell/include/mach/irqs.h
View file

@ -1,8 +1,6 @@
/*
* Copyright (c) 2011 Picochip Ltd., Jamie Iles
*
* This file contains the hardware definitions of the picoXcell SoC devices.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
@ -16,10 +14,7 @@
#ifndef __MACH_IRQS_H
#define __MACH_IRQS_H
#define ARCH_NR_IRQS 64
#define NR_IRQS (128 + ARCH_NR_IRQS)
#define IRQ_VIC0_BASE 0
#define IRQ_VIC1_BASE 32
/* We dynamically allocate our irq_desc's. */
#define NR_IRQS 0
#endif /* __MACH_IRQS_H */