/* * sh7367 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_timer.h> #include <mach/hardware.h> #include <mach/common.h> #include <mach/irqs.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> #include <asm/mach/map.h> #include <asm/mach/time.h> static struct map_desc sh7367_io_desc[] __initdata = { /* create a 1:1 entity map for 0xe6xxxxxx * used by CPGA, INTC and PFC. */ { .virtual = 0xe6000000, .pfn = __phys_to_pfn(0xe6000000), .length = 256 << 20, .type = MT_DEVICE_NONSHARED }, }; void __init sh7367_map_io(void) { iotable_init(sh7367_io_desc, ARRAY_SIZE(sh7367_io_desc)); } /* 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, }, }; /* SCIFB */ static struct plat_sci_port scif6_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 scif6_device = { .name = "sh-sci", .id = 6, .dev = { .platform_data = &scif6_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 = "VPU5", .version = "0", .irq = intcs_evt2irq(0x980), }; static struct resource vpu_resources[] = { [0] = { .name = "VPU", .start = 0xfe900000, .end = 0xfe902807, .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 = 0xfe9200b7, .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 = 0xfe9240b7, .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 = 0xfe9280b7, .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 = 0xfe92c0b7, .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), }; /* VEU2H */ static struct uio_info veu2h_platform_data = { .name = "VEU2H", .version = "0", .irq = intcs_evt2irq(0x520), }; static struct resource veu2h_resources[] = { [0] = { .name = "VEU2H", .start = 0xfe93c000, .end = 0xfe93c27b, .flags = IORESOURCE_MEM, }, }; static struct platform_device veu2h_device = { .name = "uio_pdrv_genirq", .id = 5, .dev = { .platform_data = &veu2h_platform_data, }, .resource = veu2h_resources, .num_resources = ARRAY_SIZE(veu2h_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 = 6, .dev = { .platform_data = &jpu_platform_data, }, .resource = jpu_resources, .num_resources = ARRAY_SIZE(jpu_resources), }; /* SPU1 */ static struct uio_info spu1_platform_data = { .name = "SPU1", .version = "0", .irq = evt2irq(0xfc0), }; static struct resource spu1_resources[] = { [0] = { .name = "SPU1", .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 *sh7367_early_devices[] __initdata = { &scif0_device, &scif1_device, &scif2_device, &scif3_device, &scif4_device, &scif5_device, &scif6_device, &cmt10_device, }; static struct platform_device *sh7367_devices[] __initdata = { &vpu_device, &veu0_device, &veu1_device, &veu2_device, &veu3_device, &veu2h_device, &jpu_device, &spu1_device, }; void __init sh7367_add_standard_devices(void) { platform_add_devices(sh7367_early_devices, ARRAY_SIZE(sh7367_early_devices)); platform_add_devices(sh7367_devices, ARRAY_SIZE(sh7367_devices)); } static void __init sh7367_earlytimer_init(void) { sh7367_clock_init(); shmobile_earlytimer_init(); } #define SYMSTPCR2 0xe6158048 #define SYMSTPCR2_CMT1 (1 << 29) void __init sh7367_add_early_devices(void) { /* enable clock to CMT1 */ __raw_writel(__raw_readl(SYMSTPCR2) & ~SYMSTPCR2_CMT1, SYMSTPCR2); early_platform_add_devices(sh7367_early_devices, ARRAY_SIZE(sh7367_early_devices)); /* setup early console here as well */ shmobile_setup_console(); /* override timer setup with soc-specific code */ shmobile_timer.init = sh7367_earlytimer_init; }