sh: SH-MobileR SH7722 CPU support.

This adds CPU support for the SH7722.

Signed-off-by: Paul Mundt <lethal@linux-sh.org>

1 files changed, 76 insertions, 0 deletions

diff --git a/arch/sh/kernel/cpu/sh4a/setup-sh7722.c b/arch/sh/kernel/cpu/sh4a/setup-sh7722.c
new file mode 100644
index 00000000000..7528fc6b0d6
--- /dev/null
+++ b/arch/sh/kernel/cpu/sh4a/setup-sh7722.c
@@ -0,0 +1,76 @@
+/*
+ * SH7722 Setup
+ *
+ *  Copyright (C) 2006  Paul Mundt
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License.  See the file "COPYING" in the main directory of this archive
+ * for more details.
+ */
+#include <linux/platform_device.h>
+#include <linux/init.h>
+#include <linux/serial.h>
+#include <asm/sci.h>
+
+static struct plat_sci_port sci_platform_data[] = {
+	{
+		.mapbase	= 0xffe00000,
+		.flags		= UPF_BOOT_AUTOCONF,
+		.type		= PORT_SCIF,
+		.irqs		= { 80, 81, 83, 82 },
+	}, {
+		.flags = 0,
+	}
+};
+
+static struct platform_device sci_device = {
+	.name		= "sh-sci",
+	.id		= -1,
+	.dev		= {
+		.platform_data	= sci_platform_data,
+	},
+};
+
+static struct platform_device *sh7722_devices[] __initdata = {
+	&sci_device,
+};
+
+static int __init sh7722_devices_setup(void)
+{
+	return platform_add_devices(sh7722_devices,
+				    ARRAY_SIZE(sh7722_devices));
+}
+__initcall(sh7722_devices_setup);
+
+static struct ipr_data sh7722_ipr_map[] = {
+	/* IRQ, IPR-idx, shift, prio */
+	{ 16, 0, 12, 2 }, /* TMU0 */
+	{ 17, 0,  8, 2 }, /* TMU1 */
+};
+
+static unsigned long ipr_offsets[] = {
+	0xa4080000, /*  0: IPRA */
+	0xa4080004, /*  1: IPRB */
+	0xa4080008, /*  2: IPRC */
+	0xa408000c, /*  3: IPRD */
+	0xa4080010, /*  4: IPRE */
+	0xa4080014, /*  5: IPRF */
+	0xa4080018, /*  6: IPRG */
+	0xa408001c, /*  7: IPRH */
+	0xa4080020, /*  8: IPRI */
+	0xa4080024, /*  9: IPRJ */
+	0xa4080028, /* 10: IPRK */
+	0xa408002c, /* 11: IPRL */
+};
+
+unsigned int map_ipridx_to_addr(int idx)
+{
+	if (unlikely(idx >= ARRAY_SIZE(ipr_offsets)))
+		return 0;
+	return ipr_offsets[idx];
+}
+
+void __init init_IRQ_ipr(void)
+{
+	make_ipr_irq(sh7722_ipr_map, ARRAY_SIZE(sh7722_ipr_map));
+}