1 files changed, 260 insertions, 0 deletions

diff --git a/arch/arm/mach-shmobile/setup-sh7377.c b/arch/arm/mach-shmobile/setup-sh7377.c
new file mode 100644
index 000000000000..e568124ce197
--- /dev/null
+++ b/arch/arm/mach-shmobile/setup-sh7377.c
@@ -0,0 +1,260 @@
+/*
+ * sh7377 processor support
+ *
+ * Copyright (C) 2010  Magnus Damm
+ * Copyright (C) 2008  Yoshihiro Shimoda
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; version 2 of the License.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+ */
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/interrupt.h>
+#include <linux/irq.h>
+#include <linux/platform_device.h>
+#include <linux/delay.h>
+#include <linux/input.h>
+#include <linux/io.h>
+#include <linux/serial_sci.h>
+#include <linux/sh_intc.h>
+#include <linux/sh_timer.h>
+#include <mach/hardware.h>
+#include <asm/mach-types.h>
+#include <asm/mach/arch.h>
+
+static struct plat_sci_port scif0_platform_data = {
+        .mapbase        = 0xe6c40000,
+        .flags          = UPF_BOOT_AUTOCONF,
+        .type           = PORT_SCIF,
+        .irqs           = { 80, 80, 80, 80 },
+};
+
+static struct platform_device scif0_device = {
+        .name           = "sh-sci",
+        .id             = 0,
+        .dev            = {
+                .platform_data  = &scif0_platform_data,
+        },
+};
+
+static struct plat_sci_port scif1_platform_data = {
+        .mapbase        = 0xe6c50000,
+        .flags          = UPF_BOOT_AUTOCONF,
+        .type           = PORT_SCIF,
+        .irqs           = { 81, 81, 81, 81 },
+};
+
+static struct platform_device scif1_device = {
+        .name           = "sh-sci",
+        .id             = 1,
+        .dev            = {
+                .platform_data  = &scif1_platform_data,
+        },
+};
+
+static struct plat_sci_port scif2_platform_data = {
+        .mapbase        = 0xe6c60000,
+        .flags          = UPF_BOOT_AUTOCONF,
+        .type           = PORT_SCIF,
+        .irqs           = { 82, 82, 82, 82 },
+};
+
+static struct platform_device scif2_device = {
+        .name           = "sh-sci",
+        .id             = 2,
+        .dev            = {
+                .platform_data  = &scif2_platform_data,
+        },
+};
+
+static struct plat_sci_port scif3_platform_data = {
+        .mapbase        = 0xe6c70000,
+        .flags          = UPF_BOOT_AUTOCONF,
+        .type           = PORT_SCIF,
+        .irqs           = { 83, 83, 83, 83 },
+};
+
+static struct platform_device scif3_device = {
+        .name           = "sh-sci",
+        .id             = 3,
+        .dev            = {
+                .platform_data  = &scif3_platform_data,
+        },
+};
+
+static struct plat_sci_port scif4_platform_data = {
+        .mapbase        = 0xe6c80000,
+        .flags          = UPF_BOOT_AUTOCONF,
+        .type           = PORT_SCIF,
+        .irqs           = { 89, 89, 89, 89 },
+};
+
+static struct platform_device scif4_device = {
+        .name           = "sh-sci",
+        .id             = 4,
+        .dev            = {
+                .platform_data  = &scif4_platform_data,
+        },
+};
+
+static struct plat_sci_port scif5_platform_data = {
+        .mapbase        = 0xe6cb0000,
+        .flags          = UPF_BOOT_AUTOCONF,
+        .type           = PORT_SCIF,
+        .irqs           = { 90, 90, 90, 90 },
+};
+
+static struct platform_device scif5_device = {
+        .name           = "sh-sci",
+        .id             = 5,
+        .dev            = {
+                .platform_data  = &scif5_platform_data,
+        },
+};
+
+static struct plat_sci_port scif6_platform_data = {
+        .mapbase        = 0xe6cc0000,
+        .flags          = UPF_BOOT_AUTOCONF,
+        .type           = PORT_SCIF,
+        .irqs           = { 196, 196, 196, 196 },
+};
+
+static struct platform_device scif6_device = {
+        .name           = "sh-sci",
+        .id             = 6,
+        .dev            = {
+                .platform_data  = &scif6_platform_data,
+        },
+};
+
+static struct plat_sci_port scif7_platform_data = {
+        .mapbase        = 0xe6c30000,
+        .flags          = UPF_BOOT_AUTOCONF,
+        .type           = PORT_SCIF,
+        .irqs           = { 91, 91, 91, 91 },
+};
+
+static struct platform_device scif7_device = {
+        .name           = "sh-sci",
+        .id             = 7,
+        .dev            = {
+                .platform_data  = &scif7_platform_data,
+        },
+};
+
+static struct sh_timer_config cmt10_platform_data = {
+        .name = "CMT10",
+        .channel_offset = 0x10,
+        .timer_bit = 0,
+        .clk = "r_clk",
+        .clockevent_rating = 125,
+        .clocksource_rating = 125,
+};
+
+static struct resource cmt10_resources[] = {
+        [0] = {
+                .name   = "CMT10",
+                .start  = 0xe6138010,
+                .end    = 0xe613801b,
+                .flags  = IORESOURCE_MEM,
+        },
+        [1] = {
+                .start  = 72,
+                .flags  = IORESOURCE_IRQ,
+        },
+};
+
+static struct platform_device cmt10_device = {
+        .name           = "sh_cmt",
+        .id             = 10,
+        .dev = {
+                .platform_data  = &cmt10_platform_data,
+        },
+        .resource       = cmt10_resources,
+        .num_resources  = ARRAY_SIZE(cmt10_resources),
+};
+
+static struct platform_device *sh7377_early_devices[] __initdata = {
+        &scif0_device,
+        &scif1_device,
+        &scif2_device,
+        &scif3_device,
+        &scif4_device,
+        &scif5_device,
+        &scif6_device,
+        &scif7_device,
+        &cmt10_device,
+};
+
+void __init sh7377_add_standard_devices(void)
+{
+        platform_add_devices(sh7377_early_devices,
+                            ARRAY_SIZE(sh7377_early_devices));
+}
+
+#define SMSTPCR3 0xe615013c
+#define SMSTPCR3_CMT1 (1 << 29)
+
+void __init sh7377_add_early_devices(void)
+{
+        /* enable clock to CMT1 */
+        __raw_writel(__raw_readl(SMSTPCR3) & ~SMSTPCR3_CMT1, SMSTPCR3);
+
+        early_platform_add_devices(sh7377_early_devices,
+                                   ARRAY_SIZE(sh7377_early_devices));
+}
+
+enum {
+        UNUSED = 0,
+
+        /* interrupt sources INTCA */
+
+        SCIFA0, SCIFA1, SCIFA2, SCIFA3, SCIFA4, SCIFA5, SCIFB, SCIFA6,
+        CMT10,
+};
+
+static struct intc_vect vectors[] = {
+        INTC_VECT(CMT10, 0xb00),
+        INTC_VECT(SCIFA0, 0xc00), INTC_VECT(SCIFA1, 0xc20),
+        INTC_VECT(SCIFA2, 0xc40), INTC_VECT(SCIFA3, 0xc60),
+        INTC_VECT(SCIFA4, 0xd20), INTC_VECT(SCIFA5, 0xd40),
+        INTC_VECT(SCIFB, 0xd60), INTC_VECT(SCIFA6, 0x1a80),
+};
+
+static struct intc_mask_reg mask_registers[] = {
+        { 0xe6940094, 0xe69400d4, 8, /* IMR5A / IMCR5A */
+          { 0, 0, 0, 0, SCIFA3, SCIFA2, SCIFA1, SCIFA0 } },
+        { 0xe6940098, 0xe69400d8, 8, /* IMR6A / IMCR6A */
+          { SCIFB, SCIFA5, SCIFA4, 0, 0, 0, 0, 0 } },
+        { 0xe69400a4, 0xe69400e4, 8, /* IMR9A / IMCR9A */
+          { 0, 0, 0, CMT10, 0, 0, 0, 0 } },
+        { 0xe695009c, 0xe69500dc, 8, /* IMR7A3 / IMCR7A3 */
+          { 0, 0, 0, 0, SCIFA6, 0, 0, 0 } },
+};
+
+static struct intc_prio_reg prio_registers[] = {
+        { 0xe6940014, 0, 16, 4, /* IPRFA */ { 0, 0, 0, CMT10 } },
+        { 0xe6940018, 0, 16, 4, /* IPRGA */ { SCIFA0, SCIFA1,
+                                              SCIFA2, SCIFA3 } },
+        { 0xe6940020, 0, 16, 4, /* IPRIA */ { 0, SCIFA4, 0, 0 } },
+        { 0xe6940034, 0, 16, 4, /* IPRNA */ { SCIFB, SCIFA5, 0, 0 } },
+        { 0xe695003c, 0, 16, 4, /* IPRPA3 */ { SCIFA6, 0, 0, 0 } },
+};
+
+static DECLARE_INTC_DESC(intc_desc, "sh7377", vectors, NULL, mask_registers,
+                         prio_registers, NULL);
+
+void __init sh7377_init_irq(void)
+{
+        register_intc_controller(&intc_desc);
+}