| /* |
| * 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; |
| } |
