| /* |
| * sh73a0 processor support |
| * |
| * Copyright (C) 2010 Takashi Yoshii |
| * 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_dma.h> |
| #include <linux/sh_intc.h> |
| #include <linux/sh_timer.h> |
| #include <mach/dma-register.h> |
| #include <mach/hardware.h> |
| #include <mach/irqs.h> |
| #include <mach/sh73a0.h> |
| #include <mach/common.h> |
| #include <asm/mach-types.h> |
| #include <asm/mach/map.h> |
| #include <asm/mach/arch.h> |
| #include <asm/mach/time.h> |
| |
| static struct map_desc sh73a0_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 sh73a0_map_io(void) |
| { |
| iotable_init(sh73a0_io_desc, ARRAY_SIZE(sh73a0_io_desc)); |
| } |
| |
| 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 = { gic_spi(72), gic_spi(72), |
| gic_spi(72), gic_spi(72) }, |
| }; |
| |
| 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, |
| .scscr = SCSCR_RE | SCSCR_TE, |
| .scbrr_algo_id = SCBRR_ALGO_4, |
| .type = PORT_SCIFA, |
| .irqs = { gic_spi(73), gic_spi(73), |
| gic_spi(73), gic_spi(73) }, |
| }; |
| |
| 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, |
| .scscr = SCSCR_RE | SCSCR_TE, |
| .scbrr_algo_id = SCBRR_ALGO_4, |
| .type = PORT_SCIFA, |
| .irqs = { gic_spi(74), gic_spi(74), |
| gic_spi(74), gic_spi(74) }, |
| }; |
| |
| 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, |
| .scscr = SCSCR_RE | SCSCR_TE, |
| .scbrr_algo_id = SCBRR_ALGO_4, |
| .type = PORT_SCIFA, |
| .irqs = { gic_spi(75), gic_spi(75), |
| gic_spi(75), gic_spi(75) }, |
| }; |
| |
| 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, |
| .scscr = SCSCR_RE | SCSCR_TE, |
| .scbrr_algo_id = SCBRR_ALGO_4, |
| .type = PORT_SCIFA, |
| .irqs = { gic_spi(78), gic_spi(78), |
| gic_spi(78), gic_spi(78) }, |
| }; |
| |
| 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, |
| .scscr = SCSCR_RE | SCSCR_TE, |
| .scbrr_algo_id = SCBRR_ALGO_4, |
| .type = PORT_SCIFA, |
| .irqs = { gic_spi(79), gic_spi(79), |
| gic_spi(79), gic_spi(79) }, |
| }; |
| |
| 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, |
| .scscr = SCSCR_RE | SCSCR_TE, |
| .scbrr_algo_id = SCBRR_ALGO_4, |
| .type = PORT_SCIFA, |
| .irqs = { gic_spi(156), gic_spi(156), |
| gic_spi(156), gic_spi(156) }, |
| }; |
| |
| 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 = 0xe6cd0000, |
| .flags = UPF_BOOT_AUTOCONF, |
| .scscr = SCSCR_RE | SCSCR_TE, |
| .scbrr_algo_id = SCBRR_ALGO_4, |
| .type = PORT_SCIFA, |
| .irqs = { gic_spi(143), gic_spi(143), |
| gic_spi(143), gic_spi(143) }, |
| }; |
| |
| static struct platform_device scif7_device = { |
| .name = "sh-sci", |
| .id = 7, |
| .dev = { |
| .platform_data = &scif7_platform_data, |
| }, |
| }; |
| |
| static struct plat_sci_port scif8_platform_data = { |
| .mapbase = 0xe6c30000, |
| .flags = UPF_BOOT_AUTOCONF, |
| .scscr = SCSCR_RE | SCSCR_TE, |
| .scbrr_algo_id = SCBRR_ALGO_4, |
| .type = PORT_SCIFB, |
| .irqs = { gic_spi(80), gic_spi(80), |
| gic_spi(80), gic_spi(80) }, |
| }; |
| |
| static struct platform_device scif8_device = { |
| .name = "sh-sci", |
| .id = 8, |
| .dev = { |
| .platform_data = &scif8_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 = gic_spi(65), |
| .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), |
| }; |
| |
| /* TMU */ |
| static struct sh_timer_config tmu00_platform_data = { |
| .name = "TMU00", |
| .channel_offset = 0x4, |
| .timer_bit = 0, |
| .clockevent_rating = 200, |
| }; |
| |
| static struct resource tmu00_resources[] = { |
| [0] = { |
| .name = "TMU00", |
| .start = 0xfff60008, |
| .end = 0xfff60013, |
| .flags = IORESOURCE_MEM, |
| }, |
| [1] = { |
| .start = intcs_evt2irq(0x0e80), /* TMU0_TUNI00 */ |
| .flags = IORESOURCE_IRQ, |
| }, |
| }; |
| |
| static struct platform_device tmu00_device = { |
| .name = "sh_tmu", |
| .id = 0, |
| .dev = { |
| .platform_data = &tmu00_platform_data, |
| }, |
| .resource = tmu00_resources, |
| .num_resources = ARRAY_SIZE(tmu00_resources), |
| }; |
| |
| static struct sh_timer_config tmu01_platform_data = { |
| .name = "TMU01", |
| .channel_offset = 0x10, |
| .timer_bit = 1, |
| .clocksource_rating = 200, |
| }; |
| |
| static struct resource tmu01_resources[] = { |
| [0] = { |
| .name = "TMU01", |
| .start = 0xfff60014, |
| .end = 0xfff6001f, |
| .flags = IORESOURCE_MEM, |
| }, |
| [1] = { |
| .start = intcs_evt2irq(0x0ea0), /* TMU0_TUNI01 */ |
| .flags = IORESOURCE_IRQ, |
| }, |
| }; |
| |
| static struct platform_device tmu01_device = { |
| .name = "sh_tmu", |
| .id = 1, |
| .dev = { |
| .platform_data = &tmu01_platform_data, |
| }, |
| .resource = tmu01_resources, |
| .num_resources = ARRAY_SIZE(tmu01_resources), |
| }; |
| |
| static struct resource i2c0_resources[] = { |
| [0] = { |
| .name = "IIC0", |
| .start = 0xe6820000, |
| .end = 0xe6820425 - 1, |
| .flags = IORESOURCE_MEM, |
| }, |
| [1] = { |
| .start = gic_spi(167), |
| .end = gic_spi(170), |
| .flags = IORESOURCE_IRQ, |
| }, |
| }; |
| |
| static struct resource i2c1_resources[] = { |
| [0] = { |
| .name = "IIC1", |
| .start = 0xe6822000, |
| .end = 0xe6822425 - 1, |
| .flags = IORESOURCE_MEM, |
| }, |
| [1] = { |
| .start = gic_spi(51), |
| .end = gic_spi(54), |
| .flags = IORESOURCE_IRQ, |
| }, |
| }; |
| |
| static struct resource i2c2_resources[] = { |
| [0] = { |
| .name = "IIC2", |
| .start = 0xe6824000, |
| .end = 0xe6824425 - 1, |
| .flags = IORESOURCE_MEM, |
| }, |
| [1] = { |
| .start = gic_spi(171), |
| .end = gic_spi(174), |
| .flags = IORESOURCE_IRQ, |
| }, |
| }; |
| |
| static struct resource i2c3_resources[] = { |
| [0] = { |
| .name = "IIC3", |
| .start = 0xe6826000, |
| .end = 0xe6826425 - 1, |
| .flags = IORESOURCE_MEM, |
| }, |
| [1] = { |
| .start = gic_spi(183), |
| .end = gic_spi(186), |
| .flags = IORESOURCE_IRQ, |
| }, |
| }; |
| |
| static struct resource i2c4_resources[] = { |
| [0] = { |
| .name = "IIC4", |
| .start = 0xe6828000, |
| .end = 0xe6828425 - 1, |
| .flags = IORESOURCE_MEM, |
| }, |
| [1] = { |
| .start = gic_spi(187), |
| .end = gic_spi(190), |
| .flags = IORESOURCE_IRQ, |
| }, |
| }; |
| |
| static struct platform_device i2c0_device = { |
| .name = "i2c-sh_mobile", |
| .id = 0, |
| .resource = i2c0_resources, |
| .num_resources = ARRAY_SIZE(i2c0_resources), |
| }; |
| |
| static struct platform_device i2c1_device = { |
| .name = "i2c-sh_mobile", |
| .id = 1, |
| .resource = i2c1_resources, |
| .num_resources = ARRAY_SIZE(i2c1_resources), |
| }; |
| |
| static struct platform_device i2c2_device = { |
| .name = "i2c-sh_mobile", |
| .id = 2, |
| .resource = i2c2_resources, |
| .num_resources = ARRAY_SIZE(i2c2_resources), |
| }; |
| |
| static struct platform_device i2c3_device = { |
| .name = "i2c-sh_mobile", |
| .id = 3, |
| .resource = i2c3_resources, |
| .num_resources = ARRAY_SIZE(i2c3_resources), |
| }; |
| |
| static struct platform_device i2c4_device = { |
| .name = "i2c-sh_mobile", |
| .id = 4, |
| .resource = i2c4_resources, |
| .num_resources = ARRAY_SIZE(i2c4_resources), |
| }; |
| |
| static const struct sh_dmae_slave_config sh73a0_dmae_slaves[] = { |
| { |
| .slave_id = SHDMA_SLAVE_SCIF0_TX, |
| .addr = 0xe6c40020, |
| .chcr = CHCR_TX(XMIT_SZ_8BIT), |
| .mid_rid = 0x21, |
| }, { |
| .slave_id = SHDMA_SLAVE_SCIF0_RX, |
| .addr = 0xe6c40024, |
| .chcr = CHCR_RX(XMIT_SZ_8BIT), |
| .mid_rid = 0x22, |
| }, { |
| .slave_id = SHDMA_SLAVE_SCIF1_TX, |
| .addr = 0xe6c50020, |
| .chcr = CHCR_TX(XMIT_SZ_8BIT), |
| .mid_rid = 0x25, |
| }, { |
| .slave_id = SHDMA_SLAVE_SCIF1_RX, |
| .addr = 0xe6c50024, |
| .chcr = CHCR_RX(XMIT_SZ_8BIT), |
| .mid_rid = 0x26, |
| }, { |
| .slave_id = SHDMA_SLAVE_SCIF2_TX, |
| .addr = 0xe6c60020, |
| .chcr = CHCR_TX(XMIT_SZ_8BIT), |
| .mid_rid = 0x29, |
| }, { |
| .slave_id = SHDMA_SLAVE_SCIF2_RX, |
| .addr = 0xe6c60024, |
| .chcr = CHCR_RX(XMIT_SZ_8BIT), |
| .mid_rid = 0x2a, |
| }, { |
| .slave_id = SHDMA_SLAVE_SCIF3_TX, |
| .addr = 0xe6c70020, |
| .chcr = CHCR_TX(XMIT_SZ_8BIT), |
| .mid_rid = 0x2d, |
| }, { |
| .slave_id = SHDMA_SLAVE_SCIF3_RX, |
| .addr = 0xe6c70024, |
| .chcr = CHCR_RX(XMIT_SZ_8BIT), |
| .mid_rid = 0x2e, |
| }, { |
| .slave_id = SHDMA_SLAVE_SCIF4_TX, |
| .addr = 0xe6c80020, |
| .chcr = CHCR_TX(XMIT_SZ_8BIT), |
| .mid_rid = 0x39, |
| }, { |
| .slave_id = SHDMA_SLAVE_SCIF4_RX, |
| .addr = 0xe6c80024, |
| .chcr = CHCR_RX(XMIT_SZ_8BIT), |
| .mid_rid = 0x3a, |
| }, { |
| .slave_id = SHDMA_SLAVE_SCIF5_TX, |
| .addr = 0xe6cb0020, |
| .chcr = CHCR_TX(XMIT_SZ_8BIT), |
| .mid_rid = 0x35, |
| }, { |
| .slave_id = SHDMA_SLAVE_SCIF5_RX, |
| .addr = 0xe6cb0024, |
| .chcr = CHCR_RX(XMIT_SZ_8BIT), |
| .mid_rid = 0x36, |
| }, { |
| .slave_id = SHDMA_SLAVE_SCIF6_TX, |
| .addr = 0xe6cc0020, |
| .chcr = CHCR_TX(XMIT_SZ_8BIT), |
| .mid_rid = 0x1d, |
| }, { |
| .slave_id = SHDMA_SLAVE_SCIF6_RX, |
| .addr = 0xe6cc0024, |
| .chcr = CHCR_RX(XMIT_SZ_8BIT), |
| .mid_rid = 0x1e, |
| }, { |
| .slave_id = SHDMA_SLAVE_SCIF7_TX, |
| .addr = 0xe6cd0020, |
| .chcr = CHCR_TX(XMIT_SZ_8BIT), |
| .mid_rid = 0x19, |
| }, { |
| .slave_id = SHDMA_SLAVE_SCIF7_RX, |
| .addr = 0xe6cd0024, |
| .chcr = CHCR_RX(XMIT_SZ_8BIT), |
| .mid_rid = 0x1a, |
| }, { |
| .slave_id = SHDMA_SLAVE_SCIF8_TX, |
| .addr = 0xe6c30040, |
| .chcr = CHCR_TX(XMIT_SZ_8BIT), |
| .mid_rid = 0x3d, |
| }, { |
| .slave_id = SHDMA_SLAVE_SCIF8_RX, |
| .addr = 0xe6c30060, |
| .chcr = CHCR_RX(XMIT_SZ_8BIT), |
| .mid_rid = 0x3e, |
| }, { |
| .slave_id = SHDMA_SLAVE_SDHI0_TX, |
| .addr = 0xee100030, |
| .chcr = CHCR_TX(XMIT_SZ_16BIT), |
| .mid_rid = 0xc1, |
| }, { |
| .slave_id = SHDMA_SLAVE_SDHI0_RX, |
| .addr = 0xee100030, |
| .chcr = CHCR_RX(XMIT_SZ_16BIT), |
| .mid_rid = 0xc2, |
| }, { |
| .slave_id = SHDMA_SLAVE_SDHI1_TX, |
| .addr = 0xee120030, |
| .chcr = CHCR_TX(XMIT_SZ_16BIT), |
| .mid_rid = 0xc9, |
| }, { |
| .slave_id = SHDMA_SLAVE_SDHI1_RX, |
| .addr = 0xee120030, |
| .chcr = CHCR_RX(XMIT_SZ_16BIT), |
| .mid_rid = 0xca, |
| }, { |
| .slave_id = SHDMA_SLAVE_SDHI2_TX, |
| .addr = 0xee140030, |
| .chcr = CHCR_TX(XMIT_SZ_16BIT), |
| .mid_rid = 0xcd, |
| }, { |
| .slave_id = SHDMA_SLAVE_SDHI2_RX, |
| .addr = 0xee140030, |
| .chcr = CHCR_RX(XMIT_SZ_16BIT), |
| .mid_rid = 0xce, |
| }, { |
| .slave_id = SHDMA_SLAVE_MMCIF_TX, |
| .addr = 0xe6bd0034, |
| .chcr = CHCR_TX(XMIT_SZ_32BIT), |
| .mid_rid = 0xd1, |
| }, { |
| .slave_id = SHDMA_SLAVE_MMCIF_RX, |
| .addr = 0xe6bd0034, |
| .chcr = CHCR_RX(XMIT_SZ_32BIT), |
| .mid_rid = 0xd2, |
| }, |
| }; |
| |
| #define DMAE_CHANNEL(_offset) \ |
| { \ |
| .offset = _offset - 0x20, \ |
| .dmars = _offset - 0x20 + 0x40, \ |
| } |
| |
| static const struct sh_dmae_channel sh73a0_dmae_channels[] = { |
| DMAE_CHANNEL(0x8000), |
| DMAE_CHANNEL(0x8080), |
| DMAE_CHANNEL(0x8100), |
| DMAE_CHANNEL(0x8180), |
| DMAE_CHANNEL(0x8200), |
| DMAE_CHANNEL(0x8280), |
| DMAE_CHANNEL(0x8300), |
| DMAE_CHANNEL(0x8380), |
| DMAE_CHANNEL(0x8400), |
| DMAE_CHANNEL(0x8480), |
| DMAE_CHANNEL(0x8500), |
| DMAE_CHANNEL(0x8580), |
| DMAE_CHANNEL(0x8600), |
| DMAE_CHANNEL(0x8680), |
| DMAE_CHANNEL(0x8700), |
| DMAE_CHANNEL(0x8780), |
| DMAE_CHANNEL(0x8800), |
| DMAE_CHANNEL(0x8880), |
| DMAE_CHANNEL(0x8900), |
| DMAE_CHANNEL(0x8980), |
| }; |
| |
| static struct sh_dmae_pdata sh73a0_dmae_platform_data = { |
| .slave = sh73a0_dmae_slaves, |
| .slave_num = ARRAY_SIZE(sh73a0_dmae_slaves), |
| .channel = sh73a0_dmae_channels, |
| .channel_num = ARRAY_SIZE(sh73a0_dmae_channels), |
| .ts_low_shift = TS_LOW_SHIFT, |
| .ts_low_mask = TS_LOW_BIT << TS_LOW_SHIFT, |
| .ts_high_shift = TS_HI_SHIFT, |
| .ts_high_mask = TS_HI_BIT << TS_HI_SHIFT, |
| .ts_shift = dma_ts_shift, |
| .ts_shift_num = ARRAY_SIZE(dma_ts_shift), |
| .dmaor_init = DMAOR_DME, |
| }; |
| |
| static struct resource sh73a0_dmae_resources[] = { |
| { |
| /* Registers including DMAOR and channels including DMARSx */ |
| .start = 0xfe000020, |
| .end = 0xfe008a00 - 1, |
| .flags = IORESOURCE_MEM, |
| }, |
| { |
| .name = "error_irq", |
| .start = gic_spi(129), |
| .end = gic_spi(129), |
| .flags = IORESOURCE_IRQ, |
| }, |
| { |
| /* IRQ for channels 0-19 */ |
| .start = gic_spi(109), |
| .end = gic_spi(128), |
| .flags = IORESOURCE_IRQ, |
| }, |
| }; |
| |
| static struct platform_device dma0_device = { |
| .name = "sh-dma-engine", |
| .id = 0, |
| .resource = sh73a0_dmae_resources, |
| .num_resources = ARRAY_SIZE(sh73a0_dmae_resources), |
| .dev = { |
| .platform_data = &sh73a0_dmae_platform_data, |
| }, |
| }; |
| |
| /* MPDMAC */ |
| static const struct sh_dmae_slave_config sh73a0_mpdma_slaves[] = { |
| { |
| .slave_id = SHDMA_SLAVE_FSI2A_RX, |
| .addr = 0xec230020, |
| .chcr = CHCR_RX(XMIT_SZ_32BIT), |
| .mid_rid = 0xd6, /* CHECK ME */ |
| }, { |
| .slave_id = SHDMA_SLAVE_FSI2A_TX, |
| .addr = 0xec230024, |
| .chcr = CHCR_TX(XMIT_SZ_32BIT), |
| .mid_rid = 0xd5, /* CHECK ME */ |
| }, { |
| .slave_id = SHDMA_SLAVE_FSI2C_RX, |
| .addr = 0xec230060, |
| .chcr = CHCR_RX(XMIT_SZ_32BIT), |
| .mid_rid = 0xda, /* CHECK ME */ |
| }, { |
| .slave_id = SHDMA_SLAVE_FSI2C_TX, |
| .addr = 0xec230064, |
| .chcr = CHCR_TX(XMIT_SZ_32BIT), |
| .mid_rid = 0xd9, /* CHECK ME */ |
| }, { |
| .slave_id = SHDMA_SLAVE_FSI2B_RX, |
| .addr = 0xec240020, |
| .chcr = CHCR_RX(XMIT_SZ_32BIT), |
| .mid_rid = 0x8e, /* CHECK ME */ |
| }, { |
| .slave_id = SHDMA_SLAVE_FSI2B_TX, |
| .addr = 0xec240024, |
| .chcr = CHCR_RX(XMIT_SZ_32BIT), |
| .mid_rid = 0x8d, /* CHECK ME */ |
| }, { |
| .slave_id = SHDMA_SLAVE_FSI2D_RX, |
| .addr = 0xec240060, |
| .chcr = CHCR_RX(XMIT_SZ_32BIT), |
| .mid_rid = 0x9a, /* CHECK ME */ |
| }, |
| }; |
| |
| #define MPDMA_CHANNEL(a, b, c) \ |
| { \ |
| .offset = a, \ |
| .dmars = b, \ |
| .dmars_bit = c, \ |
| .chclr_offset = (0x220 - 0x20) + a \ |
| } |
| |
| static const struct sh_dmae_channel sh73a0_mpdma_channels[] = { |
| MPDMA_CHANNEL(0x00, 0, 0), |
| MPDMA_CHANNEL(0x10, 0, 8), |
| MPDMA_CHANNEL(0x20, 4, 0), |
| MPDMA_CHANNEL(0x30, 4, 8), |
| MPDMA_CHANNEL(0x50, 8, 0), |
| MPDMA_CHANNEL(0x70, 8, 8), |
| }; |
| |
| static struct sh_dmae_pdata sh73a0_mpdma_platform_data = { |
| .slave = sh73a0_mpdma_slaves, |
| .slave_num = ARRAY_SIZE(sh73a0_mpdma_slaves), |
| .channel = sh73a0_mpdma_channels, |
| .channel_num = ARRAY_SIZE(sh73a0_mpdma_channels), |
| .ts_low_shift = TS_LOW_SHIFT, |
| .ts_low_mask = TS_LOW_BIT << TS_LOW_SHIFT, |
| .ts_high_shift = TS_HI_SHIFT, |
| .ts_high_mask = TS_HI_BIT << TS_HI_SHIFT, |
| .ts_shift = dma_ts_shift, |
| .ts_shift_num = ARRAY_SIZE(dma_ts_shift), |
| .dmaor_init = DMAOR_DME, |
| .chclr_present = 1, |
| }; |
| |
| /* Resource order important! */ |
| static struct resource sh73a0_mpdma_resources[] = { |
| { |
| /* Channel registers and DMAOR */ |
| .start = 0xec618020, |
| .end = 0xec61828f, |
| .flags = IORESOURCE_MEM, |
| }, |
| { |
| /* DMARSx */ |
| .start = 0xec619000, |
| .end = 0xec61900b, |
| .flags = IORESOURCE_MEM, |
| }, |
| { |
| .name = "error_irq", |
| .start = gic_spi(181), |
| .end = gic_spi(181), |
| .flags = IORESOURCE_IRQ, |
| }, |
| { |
| /* IRQ for channels 0-5 */ |
| .start = gic_spi(175), |
| .end = gic_spi(180), |
| .flags = IORESOURCE_IRQ, |
| }, |
| }; |
| |
| static struct platform_device mpdma0_device = { |
| .name = "sh-dma-engine", |
| .id = 1, |
| .resource = sh73a0_mpdma_resources, |
| .num_resources = ARRAY_SIZE(sh73a0_mpdma_resources), |
| .dev = { |
| .platform_data = &sh73a0_mpdma_platform_data, |
| }, |
| }; |
| |
| static struct platform_device *sh73a0_early_devices[] __initdata = { |
| &scif0_device, |
| &scif1_device, |
| &scif2_device, |
| &scif3_device, |
| &scif4_device, |
| &scif5_device, |
| &scif6_device, |
| &scif7_device, |
| &scif8_device, |
| &cmt10_device, |
| &tmu00_device, |
| &tmu01_device, |
| }; |
| |
| static struct platform_device *sh73a0_late_devices[] __initdata = { |
| &i2c0_device, |
| &i2c1_device, |
| &i2c2_device, |
| &i2c3_device, |
| &i2c4_device, |
| &dma0_device, |
| &mpdma0_device, |
| }; |
| |
| #define SRCR2 0xe61580b0 |
| |
| void __init sh73a0_add_standard_devices(void) |
| { |
| /* Clear software reset bit on SY-DMAC module */ |
| __raw_writel(__raw_readl(SRCR2) & ~(1 << 18), SRCR2); |
| |
| platform_add_devices(sh73a0_early_devices, |
| ARRAY_SIZE(sh73a0_early_devices)); |
| platform_add_devices(sh73a0_late_devices, |
| ARRAY_SIZE(sh73a0_late_devices)); |
| } |
| |
| /* do nothing for !CONFIG_SMP or !CONFIG_HAVE_TWD */ |
| void __init __weak sh73a0_register_twd(void) { } |
| |
| static void __init sh73a0_earlytimer_init(void) |
| { |
| sh73a0_clock_init(); |
| shmobile_earlytimer_init(); |
| sh73a0_register_twd(); |
| } |
| |
| void __init sh73a0_add_early_devices(void) |
| { |
| early_platform_add_devices(sh73a0_early_devices, |
| ARRAY_SIZE(sh73a0_early_devices)); |
| |
| /* setup early console here as well */ |
| shmobile_setup_console(); |
| |
| /* override timer setup with soc-specific code */ |
| shmobile_timer.init = sh73a0_earlytimer_init; |
| } |
