1 files changed, 212 insertions, 0 deletions
diff --git a/arch/sh/kernel/cpu/sh3/setup-sh770x.c b/arch/sh/kernel/cpu/sh3/setup-sh770x.c
new file mode 100644
index 00000000000..68fc037a6b5
--- /dev/null
+++ b/arch/sh/kernel/cpu/sh3/setup-sh770x.c
@@ -0,0 +1,212 @@
+/*
+ * SH3 Setup code for SH7706, SH7707, SH7708, SH7709
+ *
+ *  Copyright (C) 2007  Magnus Damm
+ *
+ * Based on setup-sh7709.c
+ *
+ *  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/init.h>
+#include <linux/io.h>
+#include <linux/irq.h>
+#include <linux/platform_device.h>
+#include <linux/serial.h>
+#include <asm/sci.h>
+
+enum {
+	UNUSED = 0,
+
+	/* interrupt sources */
+	IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5,
+	PINT07, PINT815,
+	DMAC_DEI0, DMAC_DEI1, DMAC_DEI2, DMAC_DEI3,
+	SCIF0_ERI, SCIF0_RXI, SCIF0_BRI, SCIF0_TXI,
+	SCIF2_ERI, SCIF2_RXI, SCIF2_BRI, SCIF2_TXI,
+	SCI_ERI, SCI_RXI, SCI_TXI, SCI_TEI,
+	ADC_ADI,
+	TMU0, TMU1, TMU2_TUNI, TMU2_TICPI,
+	RTC_ATI, RTC_PRI, RTC_CUI,
+	WDT,
+	REF_RCMI, REF_ROVI,
+
+	/* interrupt groups */
+	RTC, REF, TMU2, DMAC, SCI, SCIF2, SCIF0,
+};
+
+static struct intc_vect vectors[] = {
+	INTC_VECT(TMU0, 0x400), INTC_VECT(TMU1, 0x420),
+	INTC_VECT(TMU2_TUNI, 0x440), INTC_VECT(TMU2_TICPI, 0x460),
+	INTC_VECT(RTC_ATI, 0x480), INTC_VECT(RTC_PRI, 0x4a0),
+	INTC_VECT(RTC_CUI, 0x4c0),
+	INTC_VECT(SCI_ERI, 0x4e0), INTC_VECT(SCI_RXI, 0x500),
+	INTC_VECT(SCI_TXI, 0x520), INTC_VECT(SCI_TEI, 0x540),
+	INTC_VECT(WDT, 0x560),
+	INTC_VECT(REF_RCMI, 0x580),
+	INTC_VECT(REF_ROVI, 0x5a0),
+#if defined(CONFIG_CPU_SUBTYPE_SH7706) || \
+    defined(CONFIG_CPU_SUBTYPE_SH7707) || \
+    defined(CONFIG_CPU_SUBTYPE_SH7709)
+	INTC_VECT(IRQ4, 0x680), INTC_VECT(IRQ5, 0x6a0),
+	INTC_VECT(DMAC_DEI0, 0x800), INTC_VECT(DMAC_DEI1, 0x820),
+	INTC_VECT(DMAC_DEI2, 0x840), INTC_VECT(DMAC_DEI3, 0x860),
+	INTC_VECT(ADC_ADI, 0x980),
+	INTC_VECT(SCIF2_ERI, 0x900), INTC_VECT(SCIF2_RXI, 0x920),
+	INTC_VECT(SCIF2_BRI, 0x940), INTC_VECT(SCIF2_TXI, 0x960),
+#endif
+#if defined(CONFIG_CPU_SUBTYPE_SH7707) || \
+    defined(CONFIG_CPU_SUBTYPE_SH7709)
+	INTC_VECT(PINT07, 0x700), INTC_VECT(PINT815, 0x720),
+	INTC_VECT(SCIF0_ERI, 0x880), INTC_VECT(SCIF0_RXI, 0x8a0),
+	INTC_VECT(SCIF0_BRI, 0x8c0), INTC_VECT(SCIF0_TXI, 0x8e0),
+#endif
+};
+
+static struct intc_group groups[] = {
+	INTC_GROUP(RTC, RTC_ATI, RTC_PRI, RTC_CUI),
+	INTC_GROUP(TMU2, TMU2_TUNI, TMU2_TICPI),
+	INTC_GROUP(REF, REF_RCMI, REF_ROVI),
+	INTC_GROUP(DMAC, DMAC_DEI0, DMAC_DEI1, DMAC_DEI2, DMAC_DEI3),
+	INTC_GROUP(SCI, SCI_ERI, SCI_RXI, SCI_TXI, SCI_TEI),
+	INTC_GROUP(SCIF0, SCIF0_ERI, SCIF0_RXI, SCIF0_BRI, SCIF0_TXI),
+	INTC_GROUP(SCIF2, SCIF2_ERI, SCIF2_RXI, SCIF2_BRI, SCIF2_TXI),
+};
+
+static struct intc_prio priorities[] = {
+	INTC_PRIO(DMAC, 7),
+	INTC_PRIO(SCI, 3),
+	INTC_PRIO(SCIF2, 3),
+	INTC_PRIO(SCIF0, 3),
+};
+
+static struct intc_prio_reg prio_registers[] = {
+	{ 0xfffffee2, 16, 4, /* IPRA */ { TMU0, TMU1, TMU2, RTC } },
+	{ 0xfffffee4, 16, 4, /* IPRB */ { WDT, REF, SCI, 0 } },
+#if defined(CONFIG_CPU_SUBTYPE_SH7706) || \
+    defined(CONFIG_CPU_SUBTYPE_SH7707) || \
+    defined(CONFIG_CPU_SUBTYPE_SH7709)
+	{ 0xa4000016, 16, 4, /* IPRC */ { IRQ3, IRQ2, IRQ1, IRQ0 } },
+	{ 0xa4000018, 16, 4, /* IPRD */ { 0, 0, IRQ4, IRQ5 } },
+	{ 0xa400001a, 16, 4, /* IPRE */ { DMAC, 0, SCIF2, ADC_ADI } },
+#endif
+#if defined(CONFIG_CPU_SUBTYPE_SH7707) || \
+    defined(CONFIG_CPU_SUBTYPE_SH7709)
+	{ 0xa4000018, 16, 4, /* IPRD */ { PINT07, PINT815, } },
+	{ 0xa400001a, 16, 4, /* IPRE */ { 0, SCIF0 } },
+#endif
+};
+
+static DECLARE_INTC_DESC(intc_desc, "sh770x", vectors, groups,
+			 priorities, NULL, prio_registers, NULL);
+
+#if defined(CONFIG_CPU_SUBTYPE_SH7706) || \
+    defined(CONFIG_CPU_SUBTYPE_SH7707) || \
+    defined(CONFIG_CPU_SUBTYPE_SH7709)
+static struct intc_vect vectors_irq[] = {
+	INTC_VECT(IRQ0, 0x600), INTC_VECT(IRQ1, 0x620),
+	INTC_VECT(IRQ2, 0x640), INTC_VECT(IRQ3, 0x660),
+};
+
+static DECLARE_INTC_DESC(intc_desc_irq, "sh770x-irq", vectors_irq, NULL,
+			 priorities, NULL, prio_registers, NULL);
+#endif
+
+static struct resource rtc_resources[] = {
+	[0] =	{
+		.start	= 0xfffffec0,
+		.end	= 0xfffffec0 + 0x1e,
+		.flags  = IORESOURCE_IO,
+	},
+	[1] =	{
+		.start  = 20,
+		.flags	= IORESOURCE_IRQ,
+	},
+	[2] =	{
+		.start	= 21,
+		.flags	= IORESOURCE_IRQ,
+	},
+	[3] =	{
+		.start	= 22,
+		.flags  = IORESOURCE_IRQ,
+	},
+};
+
+static struct platform_device rtc_device = {
+	.name		= "sh-rtc",
+	.id		= -1,
+	.num_resources	= ARRAY_SIZE(rtc_resources),
+	.resource	= rtc_resources,
+};
+
+static struct plat_sci_port sci_platform_data[] = {
+	{
+		.mapbase	= 0xfffffe80,
+		.flags		= UPF_BOOT_AUTOCONF,
+		.type		= PORT_SCI,
+		.irqs		= { 23, 24, 25, 0 },
+	},
+#if defined(CONFIG_CPU_SUBTYPE_SH7706) || \
+    defined(CONFIG_CPU_SUBTYPE_SH7707) || \
+    defined(CONFIG_CPU_SUBTYPE_SH7709)
+	{
+		.mapbase	= 0xa4000150,
+		.flags		= UPF_BOOT_AUTOCONF,
+		.type		= PORT_SCIF,
+		.irqs		= { 56, 57, 59, 58 },
+	},
+#endif
+#if defined(CONFIG_CPU_SUBTYPE_SH7707) || \
+    defined(CONFIG_CPU_SUBTYPE_SH7709)
+	{
+		.mapbase	= 0xa4000140,
+		.flags		= UPF_BOOT_AUTOCONF,
+		.type		= PORT_IRDA,
+		.irqs		= { 52, 53, 55, 54 },
+	},
+#endif
+	{
+		.flags = 0,
+	}
+};
+
+static struct platform_device sci_device = {
+	.name		= "sh-sci",
+	.id		= -1,
+	.dev		= {
+		.platform_data	= sci_platform_data,
+	},
+};
+
+static struct platform_device *sh770x_devices[] __initdata = {
+	&sci_device,
+	&rtc_device,
+};
+
+static int __init sh770x_devices_setup(void)
+{
+	return platform_add_devices(sh770x_devices,
+		ARRAY_SIZE(sh770x_devices));
+}
+__initcall(sh770x_devices_setup);
+
+void __init plat_irq_setup_pins(int mode)
+{
+	if (mode == IRQ_MODE_IRQ) {
+#if defined(CONFIG_CPU_SUBTYPE_SH7706) || \
+    defined(CONFIG_CPU_SUBTYPE_SH7707) || \
+    defined(CONFIG_CPU_SUBTYPE_SH7709)
+		register_intc_controller(&intc_desc_irq);
+		return;
+#endif
+	}
+	BUG();
+}
+
+void __init plat_irq_setup(void)
+{
+	register_intc_controller(&intc_desc);
+}