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authorPaul Mundt <lethal@linux-sh.org>2010-10-29 19:06:53 +0900
committerPaul Mundt <lethal@linux-sh.org>2010-10-29 19:06:53 +0900
commitf6eec8d66400714e47add3d8341688a1e86c5de9 (patch)
treec8eb2ef3ada5e448503f6013ed1b3e8e1a3009a7 /arch/sh/boards/board-secureedge5410.c
parent39c11984a4f36bd1ce7f90f7506824955f0f4863 (diff)
sh: mach-snapgear: Kill off machtype, consolidate board def.
Only the secureedge5410 was ever supported by this code, so make the board specification explicit rather than perpetuating a mach group. Signed-off-by: Paul Mundt <lethal@linux-sh.org>
Diffstat (limited to 'arch/sh/boards/board-secureedge5410.c')
-rw-r--r--arch/sh/boards/board-secureedge5410.c79
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,
+};