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-rw-r--r--arch/arm/mach-shmobile/setup-sh7377.c469
1 files changed, 469 insertions, 0 deletions
diff --git a/arch/arm/mach-shmobile/setup-sh7377.c b/arch/arm/mach-shmobile/setup-sh7377.c
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+++ b/arch/arm/mach-shmobile/setup-sh7377.c
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+/*
+ * 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/uio_driver.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>
+
+/* SCIFA0 */
+static struct plat_sci_port scif0_platform_data = {
+ .mapbase = 0xe6c40000,
+ .flags = UPF_BOOT_AUTOCONF,
+ .scscr = SCSCR_RE | SCSCR_TE,
+ .scbrr_algo_id = SCBRR_ALGO_4,
+ .type = PORT_SCIFA,
+ .irqs = { evt2irq(0xc00), evt2irq(0xc00),
+ evt2irq(0xc00), evt2irq(0xc00) },
+};
+
+static struct platform_device scif0_device = {
+ .name = "sh-sci",
+ .id = 0,
+ .dev = {
+ .platform_data = &scif0_platform_data,
+ },
+};
+
+/* SCIFA1 */
+static struct plat_sci_port scif1_platform_data = {
+ .mapbase = 0xe6c50000,
+ .flags = UPF_BOOT_AUTOCONF,
+ .scscr = SCSCR_RE | SCSCR_TE,
+ .scbrr_algo_id = SCBRR_ALGO_4,
+ .type = PORT_SCIFA,
+ .irqs = { evt2irq(0xc20), evt2irq(0xc20),
+ evt2irq(0xc20), evt2irq(0xc20) },
+};
+
+static struct platform_device scif1_device = {
+ .name = "sh-sci",
+ .id = 1,
+ .dev = {
+ .platform_data = &scif1_platform_data,
+ },
+};
+
+/* SCIFA2 */
+static struct plat_sci_port scif2_platform_data = {
+ .mapbase = 0xe6c60000,
+ .flags = UPF_BOOT_AUTOCONF,
+ .scscr = SCSCR_RE | SCSCR_TE,
+ .scbrr_algo_id = SCBRR_ALGO_4,
+ .type = PORT_SCIFA,
+ .irqs = { evt2irq(0xc40), evt2irq(0xc40),
+ evt2irq(0xc40), evt2irq(0xc40) },
+};
+
+static struct platform_device scif2_device = {
+ .name = "sh-sci",
+ .id = 2,
+ .dev = {
+ .platform_data = &scif2_platform_data,
+ },
+};
+
+/* SCIFA3 */
+static struct plat_sci_port scif3_platform_data = {
+ .mapbase = 0xe6c70000,
+ .flags = UPF_BOOT_AUTOCONF,
+ .scscr = SCSCR_RE | SCSCR_TE,
+ .scbrr_algo_id = SCBRR_ALGO_4,
+ .type = PORT_SCIFA,
+ .irqs = { evt2irq(0xc60), evt2irq(0xc60),
+ evt2irq(0xc60), evt2irq(0xc60) },
+};
+
+static struct platform_device scif3_device = {
+ .name = "sh-sci",
+ .id = 3,
+ .dev = {
+ .platform_data = &scif3_platform_data,
+ },
+};
+
+/* SCIFA4 */
+static struct plat_sci_port scif4_platform_data = {
+ .mapbase = 0xe6c80000,
+ .flags = UPF_BOOT_AUTOCONF,
+ .scscr = SCSCR_RE | SCSCR_TE,
+ .scbrr_algo_id = SCBRR_ALGO_4,
+ .type = PORT_SCIFA,
+ .irqs = { evt2irq(0xd20), evt2irq(0xd20),
+ evt2irq(0xd20), evt2irq(0xd20) },
+};
+
+static struct platform_device scif4_device = {
+ .name = "sh-sci",
+ .id = 4,
+ .dev = {
+ .platform_data = &scif4_platform_data,
+ },
+};
+
+/* SCIFA5 */
+static struct plat_sci_port scif5_platform_data = {
+ .mapbase = 0xe6cb0000,
+ .flags = UPF_BOOT_AUTOCONF,
+ .scscr = SCSCR_RE | SCSCR_TE,
+ .scbrr_algo_id = SCBRR_ALGO_4,
+ .type = PORT_SCIFA,
+ .irqs = { evt2irq(0xd40), evt2irq(0xd40),
+ evt2irq(0xd40), evt2irq(0xd40) },
+};
+
+static struct platform_device scif5_device = {
+ .name = "sh-sci",
+ .id = 5,
+ .dev = {
+ .platform_data = &scif5_platform_data,
+ },
+};
+
+/* SCIFA6 */
+static struct plat_sci_port scif6_platform_data = {
+ .mapbase = 0xe6cc0000,
+ .flags = UPF_BOOT_AUTOCONF,
+ .scscr = SCSCR_RE | SCSCR_TE,
+ .scbrr_algo_id = SCBRR_ALGO_4,
+ .type = PORT_SCIFA,
+ .irqs = { intcs_evt2irq(0x1a80), intcs_evt2irq(0x1a80),
+ intcs_evt2irq(0x1a80), intcs_evt2irq(0x1a80) },
+};
+
+static struct platform_device scif6_device = {
+ .name = "sh-sci",
+ .id = 6,
+ .dev = {
+ .platform_data = &scif6_platform_data,
+ },
+};
+
+/* SCIFB */
+static struct plat_sci_port scif7_platform_data = {
+ .mapbase = 0xe6c30000,
+ .flags = UPF_BOOT_AUTOCONF,
+ .scscr = SCSCR_RE | SCSCR_TE,
+ .scbrr_algo_id = SCBRR_ALGO_4,
+ .type = PORT_SCIFB,
+ .irqs = { evt2irq(0xd60), evt2irq(0xd60),
+ evt2irq(0xd60), evt2irq(0xd60) },
+};
+
+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,
+ .clockevent_rating = 125,
+ .clocksource_rating = 125,
+};
+
+static struct resource cmt10_resources[] = {
+ [0] = {
+ .name = "CMT10",
+ .start = 0xe6138010,
+ .end = 0xe613801b,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .start = evt2irq(0xb00), /* CMT1_CMT10 */
+ .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),
+};
+
+/* VPU */
+static struct uio_info vpu_platform_data = {
+ .name = "VPU5HG",
+ .version = "0",
+ .irq = intcs_evt2irq(0x980),
+};
+
+static struct resource vpu_resources[] = {
+ [0] = {
+ .name = "VPU",
+ .start = 0xfe900000,
+ .end = 0xfe900157,
+ .flags = IORESOURCE_MEM,
+ },
+};
+
+static struct platform_device vpu_device = {
+ .name = "uio_pdrv_genirq",
+ .id = 0,
+ .dev = {
+ .platform_data = &vpu_platform_data,
+ },
+ .resource = vpu_resources,
+ .num_resources = ARRAY_SIZE(vpu_resources),
+};
+
+/* VEU0 */
+static struct uio_info veu0_platform_data = {
+ .name = "VEU0",
+ .version = "0",
+ .irq = intcs_evt2irq(0x700),
+};
+
+static struct resource veu0_resources[] = {
+ [0] = {
+ .name = "VEU0",
+ .start = 0xfe920000,
+ .end = 0xfe9200cb,
+ .flags = IORESOURCE_MEM,
+ },
+};
+
+static struct platform_device veu0_device = {
+ .name = "uio_pdrv_genirq",
+ .id = 1,
+ .dev = {
+ .platform_data = &veu0_platform_data,
+ },
+ .resource = veu0_resources,
+ .num_resources = ARRAY_SIZE(veu0_resources),
+};
+
+/* VEU1 */
+static struct uio_info veu1_platform_data = {
+ .name = "VEU1",
+ .version = "0",
+ .irq = intcs_evt2irq(0x720),
+};
+
+static struct resource veu1_resources[] = {
+ [0] = {
+ .name = "VEU1",
+ .start = 0xfe924000,
+ .end = 0xfe9240cb,
+ .flags = IORESOURCE_MEM,
+ },
+};
+
+static struct platform_device veu1_device = {
+ .name = "uio_pdrv_genirq",
+ .id = 2,
+ .dev = {
+ .platform_data = &veu1_platform_data,
+ },
+ .resource = veu1_resources,
+ .num_resources = ARRAY_SIZE(veu1_resources),
+};
+
+/* VEU2 */
+static struct uio_info veu2_platform_data = {
+ .name = "VEU2",
+ .version = "0",
+ .irq = intcs_evt2irq(0x740),
+};
+
+static struct resource veu2_resources[] = {
+ [0] = {
+ .name = "VEU2",
+ .start = 0xfe928000,
+ .end = 0xfe928307,
+ .flags = IORESOURCE_MEM,
+ },
+};
+
+static struct platform_device veu2_device = {
+ .name = "uio_pdrv_genirq",
+ .id = 3,
+ .dev = {
+ .platform_data = &veu2_platform_data,
+ },
+ .resource = veu2_resources,
+ .num_resources = ARRAY_SIZE(veu2_resources),
+};
+
+/* VEU3 */
+static struct uio_info veu3_platform_data = {
+ .name = "VEU3",
+ .version = "0",
+ .irq = intcs_evt2irq(0x760),
+};
+
+static struct resource veu3_resources[] = {
+ [0] = {
+ .name = "VEU3",
+ .start = 0xfe92c000,
+ .end = 0xfe92c307,
+ .flags = IORESOURCE_MEM,
+ },
+};
+
+static struct platform_device veu3_device = {
+ .name = "uio_pdrv_genirq",
+ .id = 4,
+ .dev = {
+ .platform_data = &veu3_platform_data,
+ },
+ .resource = veu3_resources,
+ .num_resources = ARRAY_SIZE(veu3_resources),
+};
+
+/* JPU */
+static struct uio_info jpu_platform_data = {
+ .name = "JPU",
+ .version = "0",
+ .irq = intcs_evt2irq(0x560),
+};
+
+static struct resource jpu_resources[] = {
+ [0] = {
+ .name = "JPU",
+ .start = 0xfe980000,
+ .end = 0xfe9902d3,
+ .flags = IORESOURCE_MEM,
+ },
+};
+
+static struct platform_device jpu_device = {
+ .name = "uio_pdrv_genirq",
+ .id = 5,
+ .dev = {
+ .platform_data = &jpu_platform_data,
+ },
+ .resource = jpu_resources,
+ .num_resources = ARRAY_SIZE(jpu_resources),
+};
+
+/* SPU2DSP0 */
+static struct uio_info spu0_platform_data = {
+ .name = "SPU2DSP0",
+ .version = "0",
+ .irq = evt2irq(0x1800),
+};
+
+static struct resource spu0_resources[] = {
+ [0] = {
+ .name = "SPU2DSP0",
+ .start = 0xfe200000,
+ .end = 0xfe2fffff,
+ .flags = IORESOURCE_MEM,
+ },
+};
+
+static struct platform_device spu0_device = {
+ .name = "uio_pdrv_genirq",
+ .id = 6,
+ .dev = {
+ .platform_data = &spu0_platform_data,
+ },
+ .resource = spu0_resources,
+ .num_resources = ARRAY_SIZE(spu0_resources),
+};
+
+/* SPU2DSP1 */
+static struct uio_info spu1_platform_data = {
+ .name = "SPU2DSP1",
+ .version = "0",
+ .irq = evt2irq(0x1820),
+};
+
+static struct resource spu1_resources[] = {
+ [0] = {
+ .name = "SPU2DSP1",
+ .start = 0xfe300000,
+ .end = 0xfe3fffff,
+ .flags = IORESOURCE_MEM,
+ },
+};
+
+static struct platform_device spu1_device = {
+ .name = "uio_pdrv_genirq",
+ .id = 7,
+ .dev = {
+ .platform_data = &spu1_platform_data,
+ },
+ .resource = spu1_resources,
+ .num_resources = ARRAY_SIZE(spu1_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,
+};
+
+static struct platform_device *sh7377_devices[] __initdata = {
+ &vpu_device,
+ &veu0_device,
+ &veu1_device,
+ &veu2_device,
+ &veu3_device,
+ &jpu_device,
+ &spu0_device,
+ &spu1_device,
+};
+
+void __init sh7377_add_standard_devices(void)
+{
+ platform_add_devices(sh7377_early_devices,
+ ARRAY_SIZE(sh7377_early_devices));
+
+ platform_add_devices(sh7377_devices,
+ ARRAY_SIZE(sh7377_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));
+}