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 000000000000..32f875e8493d --- /dev/null +++ b/arch/sh/boards/board-secureedge5410.c | |||
@@ -0,0 +1,79 @@ | |||
1 | /* | ||
2 | * Copyright (C) 2002 David McCullough <davidm@snapgear.com> | ||
3 | * Copyright (C) 2003 Paul Mundt <lethal@linux-sh.org> | ||
4 | * | ||
5 | * Based on files with the following comments: | ||
6 | * | ||
7 | * Copyright (C) 2000 Kazumoto Kojima | ||
8 | * | ||
9 | * Modified for 7751 Solution Engine by | ||
10 | * Ian da Silva and Jeremy Siegel, 2001. | ||
11 | */ | ||
12 | #include <linux/init.h> | ||
13 | #include <linux/irq.h> | ||
14 | #include <linux/interrupt.h> | ||
15 | #include <linux/timer.h> | ||
16 | #include <linux/delay.h> | ||
17 | #include <linux/module.h> | ||
18 | #include <linux/sched.h> | ||
19 | #include <asm/machvec.h> | ||
20 | #include <mach/secureedge5410.h> | ||
21 | #include <asm/irq.h> | ||
22 | #include <asm/io.h> | ||
23 | #include <cpu/timer.h> | ||
24 | |||
25 | unsigned short secureedge5410_ioport; | ||
26 | |||
27 | /* | ||
28 | * EraseConfig handling functions | ||
29 | */ | ||
30 | static irqreturn_t eraseconfig_interrupt(int irq, void *dev_id) | ||
31 | { | ||
32 | ctrl_delay(); /* dummy read */ | ||
33 | |||
34 | printk("SnapGear: erase switch interrupt!\n"); | ||
35 | |||
36 | return IRQ_HANDLED; | ||
37 | } | ||
38 | |||
39 | static int __init eraseconfig_init(void) | ||
40 | { | ||
41 | unsigned int irq = evt2irq(0x240); | ||
42 | |||
43 | printk("SnapGear: EraseConfig init\n"); | ||
44 | |||
45 | /* Setup "EraseConfig" switch on external IRQ 0 */ | ||
46 | if (request_irq(irq, eraseconfig_interrupt, IRQF_DISABLED, | ||
47 | "Erase Config", NULL)) | ||
48 | printk("SnapGear: failed to register IRQ%d for Reset witch\n", | ||
49 | irq); | ||
50 | else | ||
51 | printk("SnapGear: registered EraseConfig switch on IRQ%d\n", | ||
52 | irq); | ||
53 | return 0; | ||
54 | } | ||
55 | module_init(eraseconfig_init); | ||
56 | |||
57 | /* | ||
58 | * Initialize IRQ setting | ||
59 | * | ||
60 | * IRL0 = erase switch | ||
61 | * IRL1 = eth0 | ||
62 | * IRL2 = eth1 | ||
63 | * IRL3 = crypto | ||
64 | */ | ||
65 | static void __init init_snapgear_IRQ(void) | ||
66 | { | ||
67 | printk("Setup SnapGear IRQ/IPR ...\n"); | ||
68 | /* enable individual interrupt mode for externals */ | ||
69 | plat_irq_setup_pins(IRQ_MODE_IRQ); | ||
70 | } | ||
71 | |||
72 | /* | ||
73 | * The Machine Vector | ||
74 | */ | ||
75 | static struct sh_machine_vector mv_snapgear __initmv = { | ||
76 | .mv_name = "SnapGear SecureEdge5410", | ||
77 | .mv_nr_irqs = 72, | ||
78 | .mv_init_irq = init_snapgear_IRQ, | ||
79 | }; | ||