diff options
Diffstat (limited to 'arch/sh/boards/board-secureedge5410.c')
| -rw-r--r-- | arch/sh/boards/board-secureedge5410.c | 79 | 
1 files changed, 79 insertions, 0 deletions
diff --git a/arch/sh/boards/board-secureedge5410.c b/arch/sh/boards/board-secureedge5410.c new file mode 100644 index 00000000000..32f875e8493 --- /dev/null +++ b/arch/sh/boards/board-secureedge5410.c @@ -0,0 +1,79 @@ +/* + * Copyright (C) 2002  David McCullough <davidm@snapgear.com> + * Copyright (C) 2003  Paul Mundt <lethal@linux-sh.org> + * + * Based on files with the following comments: + * + *           Copyright (C) 2000  Kazumoto Kojima + * + *           Modified for 7751 Solution Engine by + *           Ian da Silva and Jeremy Siegel, 2001. + */ +#include <linux/init.h> +#include <linux/irq.h> +#include <linux/interrupt.h> +#include <linux/timer.h> +#include <linux/delay.h> +#include <linux/module.h> +#include <linux/sched.h> +#include <asm/machvec.h> +#include <mach/secureedge5410.h> +#include <asm/irq.h> +#include <asm/io.h> +#include <cpu/timer.h> + +unsigned short secureedge5410_ioport; + +/* + * EraseConfig handling functions + */ +static irqreturn_t eraseconfig_interrupt(int irq, void *dev_id) +{ +	ctrl_delay();	/* dummy read */ + +	printk("SnapGear: erase switch interrupt!\n"); + +	return IRQ_HANDLED; +} + +static int __init eraseconfig_init(void) +{ +	unsigned int irq = evt2irq(0x240); + +	printk("SnapGear: EraseConfig init\n"); + +	/* Setup "EraseConfig" switch on external IRQ 0 */ +	if (request_irq(irq, eraseconfig_interrupt, IRQF_DISABLED, +				"Erase Config", NULL)) +		printk("SnapGear: failed to register IRQ%d for Reset witch\n", +				irq); +	else +		printk("SnapGear: registered EraseConfig switch on IRQ%d\n", +				irq); +	return 0; +} +module_init(eraseconfig_init); + +/* + * Initialize IRQ setting + * + * IRL0 = erase switch + * IRL1 = eth0 + * IRL2 = eth1 + * IRL3 = crypto + */ +static void __init init_snapgear_IRQ(void) +{ +	printk("Setup SnapGear IRQ/IPR ...\n"); +	/* enable individual interrupt mode for externals */ +	plat_irq_setup_pins(IRQ_MODE_IRQ); +} + +/* + * The Machine Vector + */ +static struct sh_machine_vector mv_snapgear __initmv = { +	.mv_name		= "SnapGear SecureEdge5410", +	.mv_nr_irqs		= 72, +	.mv_init_irq		= init_snapgear_IRQ, +};  |