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Diffstat (limited to 'arch/sh/kernel/cpu/sh4a/setup-shx3.c')
-rw-r--r--arch/sh/kernel/cpu/sh4a/setup-shx3.c85
1 files changed, 85 insertions, 0 deletions
diff --git a/arch/sh/kernel/cpu/sh4a/setup-shx3.c b/arch/sh/kernel/cpu/sh4a/setup-shx3.c
new file mode 100644
index 00000000000..70683ea12b8
--- /dev/null
+++ b/arch/sh/kernel/cpu/sh4a/setup-shx3.c
@@ -0,0 +1,85 @@
+/*
+ * SH-X3 Setup
+ *
+ * Copyright (C) 2007 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 <linux/io.h>
+#include <asm/sci.h>
+
+static struct plat_sci_port sci_platform_data[] = {
+ {
+ .mapbase = 0xffc30000,
+ .flags = UPF_BOOT_AUTOCONF,
+ .type = PORT_SCIF,
+ .irqs = { 40, 41, 43, 42 },
+ }, {
+ .mapbase = 0xffc40000,
+ .flags = UPF_BOOT_AUTOCONF,
+ .type = PORT_SCIF,
+ .irqs = { 44, 45, 47, 46 },
+ }, {
+ .mapbase = 0xffc50000,
+ .flags = UPF_BOOT_AUTOCONF,
+ .type = PORT_SCIF,
+ .irqs = { 48, 49, 51, 50 },
+ }, {
+ .mapbase = 0xffc60000,
+ .flags = UPF_BOOT_AUTOCONF,
+ .type = PORT_SCIF,
+ .irqs = { 52, 53, 55, 54 },
+ }, {
+ .flags = 0,
+ }
+};
+
+static struct platform_device sci_device = {
+ .name = "sh-sci",
+ .id = -1,
+ .dev = {
+ .platform_data = sci_platform_data,
+ },
+};
+
+static struct platform_device *shx3_devices[] __initdata = {
+ &sci_device,
+};
+
+static int __init shx3_devices_setup(void)
+{
+ return platform_add_devices(shx3_devices,
+ ARRAY_SIZE(shx3_devices));
+}
+__initcall(shx3_devices_setup);
+
+static struct intc2_data intc2_irq_table[] = {
+ { 16, 0, 0, 0, 1, 2 }, /* TMU0 */
+ { 40, 4, 0, 0x20, 0, 3 }, /* SCIF0 ERI */
+ { 41, 4, 0, 0x20, 1, 3 }, /* SCIF0 RXI */
+ { 42, 4, 0, 0x20, 2, 3 }, /* SCIF0 BRI */
+ { 43, 4, 0, 0x20, 3, 3 }, /* SCIF0 TXI */
+};
+
+static struct intc2_desc intc2_irq_desc __read_mostly = {
+ .prio_base = 0xfe410000,
+ .msk_base = 0xfe410820,
+ .mskclr_base = 0xfe410850,
+
+ .intc2_data = intc2_irq_table,
+ .nr_irqs = ARRAY_SIZE(intc2_irq_table),
+
+ .chip = {
+ .name = "INTC2-SHX3",
+ },
+};
+
+void __init init_IRQ_intc2(void)
+{
+ register_intc2_controller(&intc2_irq_desc);
+}