// SPDX-License-Identifier: GPL-2.0 /* * SH7722 Setup * * Copyright (C) 2006 - 2008 Paul Mundt */ #include <linux/init.h> #include <linux/mm.h> #include <linux/platform_device.h> #include <linux/serial.h> #include <linux/serial_sci.h> #include <linux/sh_dma.h> #include <linux/sh_timer.h> #include <linux/sh_intc.h> #include <linux/uio_driver.h> #include <linux/usb/m66592.h> #include <asm/clock.h> #include <asm/mmzone.h> #include <asm/siu.h> #include <asm/platform_early.h> #include <cpu/dma-register.h> #include <cpu/sh7722.h> #include <cpu/serial.h> static const struct sh_dmae_slave_config sh7722_dmae_slaves[] = { { .slave_id = SHDMA_SLAVE_SCIF0_TX, .addr = 0xffe0000c, .chcr = DM_FIX | SM_INC | RS_ERS | TS_INDEX2VAL(XMIT_SZ_8BIT), .mid_rid = 0x21, }, { .slave_id = SHDMA_SLAVE_SCIF0_RX, .addr = 0xffe00014, .chcr = DM_INC | SM_FIX | RS_ERS | TS_INDEX2VAL(XMIT_SZ_8BIT), .mid_rid = 0x22, }, { .slave_id = SHDMA_SLAVE_SCIF1_TX, .addr = 0xffe1000c, .chcr = DM_FIX | SM_INC | RS_ERS | TS_INDEX2VAL(XMIT_SZ_8BIT), .mid_rid = 0x25, }, { .slave_id = SHDMA_SLAVE_SCIF1_RX, .addr = 0xffe10014, .chcr = DM_INC | SM_FIX | RS_ERS | TS_INDEX2VAL(XMIT_SZ_8BIT), .mid_rid = 0x26, }, { .slave_id = SHDMA_SLAVE_SCIF2_TX, .addr = 0xffe2000c, .chcr = DM_FIX | SM_INC | RS_ERS | TS_INDEX2VAL(XMIT_SZ_8BIT), .mid_rid = 0x29, }, { .slave_id = SHDMA_SLAVE_SCIF2_RX, .addr = 0xffe20014, .chcr = DM_INC | SM_FIX | RS_ERS | TS_INDEX2VAL(XMIT_SZ_8BIT), .mid_rid = 0x2a, }, { .slave_id = SHDMA_SLAVE_SIUA_TX, .addr = 0xa454c098, .chcr = DM_FIX | SM_INC | RS_ERS | TS_INDEX2VAL(XMIT_SZ_32BIT), .mid_rid = 0xb1, }, { .slave_id = SHDMA_SLAVE_SIUA_RX, .addr = 0xa454c090, .chcr = DM_INC | SM_FIX | RS_ERS | TS_INDEX2VAL(XMIT_SZ_32BIT), .mid_rid = 0xb2, }, { .slave_id = SHDMA_SLAVE_SIUB_TX, .addr = 0xa454c09c, .chcr = DM_FIX | SM_INC | RS_ERS | TS_INDEX2VAL(XMIT_SZ_32BIT), .mid_rid = 0xb5, }, { .slave_id = SHDMA_SLAVE_SIUB_RX, .addr = 0xa454c094, .chcr = DM_INC | SM_FIX | RS_ERS | TS_INDEX2VAL(XMIT_SZ_32BIT), .mid_rid = 0xb6, }, { .slave_id = SHDMA_SLAVE_SDHI0_TX, .addr = 0x04ce0030, .chcr = DM_FIX | SM_INC | RS_ERS | TS_INDEX2VAL(XMIT_SZ_16BIT), .mid_rid = 0xc1, }, { .slave_id = SHDMA_SLAVE_SDHI0_RX, .addr = 0x04ce0030, .chcr = DM_INC | SM_FIX | RS_ERS | TS_INDEX2VAL(XMIT_SZ_16BIT), .mid_rid = 0xc2, }, }; static const struct sh_dmae_channel sh7722_dmae_channels[] = { { .offset = 0, .dmars = 0, .dmars_bit = 0, }, { .offset = 0x10, .dmars = 0, .dmars_bit = 8, }, { .offset = 0x20, .dmars = 4, .dmars_bit = 0, }, { .offset = 0x30, .dmars = 4, .dmars_bit = 8, }, { .offset = 0x50, .dmars = 8, .dmars_bit = 0, }, { .offset = 0x60, .dmars = 8, .dmars_bit = 8, } }; static const unsigned int ts_shift[] = TS_SHIFT; static struct sh_dmae_pdata dma_platform_data = { .slave = sh7722_dmae_slaves, .slave_num = ARRAY_SIZE(sh7722_dmae_slaves), .channel = sh7722_dmae_channels, .channel_num = ARRAY_SIZE(sh7722_dmae_channels), .ts_low_shift = CHCR_TS_LOW_SHIFT, .ts_low_mask = CHCR_TS_LOW_MASK, .ts_high_shift = CHCR_TS_HIGH_SHIFT, .ts_high_mask = CHCR_TS_HIGH_MASK, .ts_shift = ts_shift, .ts_shift_num = ARRAY_SIZE(ts_shift), .dmaor_init = DMAOR_INIT, }; static struct resource sh7722_dmae_resources[] = { [0] = { /* Channel registers and DMAOR */ .start = 0xfe008020, .end = 0xfe00808f, .flags = IORESOURCE_MEM, }, [1] = { /* DMARSx */ .start = 0xfe009000, .end = 0xfe00900b, .flags = IORESOURCE_MEM, }, { .name = "error_irq", .start = evt2irq(0xbc0), .end = evt2irq(0xbc0), .flags = IORESOURCE_IRQ, }, { /* IRQ for channels 0-3 */ .start = evt2irq(0x800), .end = evt2irq(0x860), .flags = IORESOURCE_IRQ, }, { /* IRQ for channels 4-5 */ .start = evt2irq(0xb80), .end = evt2irq(0xba0), .flags = IORESOURCE_IRQ, }, }; struct platform_device dma_device = { .name = "sh-dma-engine", .id = -1, .resource = sh7722_dmae_resources, .num_resources = ARRAY_SIZE(sh7722_dmae_resources), .dev = { .platform_data = &dma_platform_data, }, }; /* Serial */ static struct plat_sci_port scif0_platform_data = { .scscr = SCSCR_REIE, .type = PORT_SCIF, .ops = &sh7722_sci_port_ops, .regtype = SCIx_SH4_SCIF_NO_SCSPTR_REGTYPE, }; static struct resource scif0_resources[] = { DEFINE_RES_MEM(0xffe00000, 0x100), DEFINE_RES_IRQ(evt2irq(0xc00)), }; static struct platform_device scif0_device = { .name = "sh-sci", .id = 0, .resource = scif0_resources, .num_resources = ARRAY_SIZE(scif0_resources), .dev = { .platform_data = &scif0_platform_data, }, }; static struct plat_sci_port scif1_platform_data = { .scscr = SCSCR_REIE, .type = PORT_SCIF, .ops = &sh7722_sci_port_ops, .regtype = SCIx_SH4_SCIF_NO_SCSPTR_REGTYPE, }; static struct resource scif1_resources[] = { DEFINE_RES_MEM(0xffe10000, 0x100), DEFINE_RES_IRQ(evt2irq(0xc20)), }; static struct platform_device scif1_device = { .name = "sh-sci", .id = 1, .resource = scif1_resources, .num_resources = ARRAY_SIZE(scif1_resources), .dev = { .platform_data = &scif1_platform_data, }, }; static struct plat_sci_port scif2_platform_data = { .scscr = SCSCR_REIE, .type = PORT_SCIF, .ops = &sh7722_sci_port_ops, .regtype = SCIx_SH4_SCIF_NO_SCSPTR_REGTYPE, }; static struct resource scif2_resources[] = { DEFINE_RES_MEM(0xffe20000, 0x100), DEFINE_RES_IRQ(evt2irq(0xc40)), }; static struct platform_device scif2_device = { .name = "sh-sci", .id = 2, .resource = scif2_resources, .num_resources = ARRAY_SIZE(scif2_resources), .dev = { .platform_data = &scif2_platform_data, }, }; static struct resource rtc_resources[] = { [0] = { .start = 0xa465fec0, .end = 0xa465fec0 + 0x58 - 1, .flags = IORESOURCE_IO, }, [1] = { /* Period IRQ */ .start = evt2irq(0x7a0), .flags = IORESOURCE_IRQ, }, [2] = { /* Carry IRQ */ .start = evt2irq(0x7c0), .flags = IORESOURCE_IRQ, }, [3] = { /* Alarm IRQ */ .start = evt2irq(0x780), .flags = IORESOURCE_IRQ, }, }; static struct platform_device rtc_device = { .name = "sh-rtc", .id = -1, .num_resources = ARRAY_SIZE(rtc_resources), .resource = rtc_resources, }; static struct m66592_platdata usbf_platdata = { .on_chip = 1, }; static struct resource usbf_resources[] = { [0] = { .name = "USBF", .start = 0x04480000, .end = 0x044800FF, .flags = IORESOURCE_MEM, }, [1] = { .start = evt2irq(0xa20), .end = evt2irq(0xa20), .flags = IORESOURCE_IRQ, }, }; static struct platform_device usbf_device = { .name = "m66592_udc", .id = 0, /* "usbf0" clock */ .dev = { .dma_mask = NULL, .coherent_dma_mask = 0xffffffff, .platform_data = &usbf_platdata, }, .num_resources = ARRAY_SIZE(usbf_resources), .resource = usbf_resources, }; static struct resource iic_resources[] = { [0] = { .name = "IIC", .start = 0x04470000, .end = 0x04470017, .flags = IORESOURCE_MEM, }, [1] = { .start = evt2irq(0xe00), .end = evt2irq(0xe60), .flags = IORESOURCE_IRQ, }, }; static struct platform_device iic_device = { .name = "i2c-sh_mobile", .id = 0, /* "i2c0" clock */ .num_resources = ARRAY_SIZE(iic_resources), .resource = iic_resources, }; static struct uio_info vpu_platform_data = { .name = "VPU4", .version = "0", .irq = evt2irq(0x980), }; static struct resource vpu_resources[] = { [0] = { .name = "VPU", .start = 0xfe900000, .end = 0xfe9022eb, .flags = IORESOURCE_MEM, }, [1] = { /* place holder for contiguous memory */ }, }; 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), }; static struct uio_info veu_platform_data = { .name = "VEU", .version = "0", .irq = evt2irq(0x8c0), }; static struct resource veu_resources[] = { [0] = { .name = "VEU", .start = 0xfe920000, .end = 0xfe9200b7, .flags = IORESOURCE_MEM, }, [1] = { /* place holder for contiguous memory */ }, }; static struct platform_device veu_device = { .name = "uio_pdrv_genirq", .id = 1, .dev = { .platform_data = &veu_platform_data, }, .resource = veu_resources, .num_resources = ARRAY_SIZE(veu_resources), }; static struct uio_info jpu_platform_data = { .name = "JPU", .version = "0", .irq = evt2irq(0x560), }; static struct resource jpu_resources[] = { [0] = { .name = "JPU", .start = 0xfea00000, .end = 0xfea102d3, .flags = IORESOURCE_MEM, }, [1] = { /* place holder for contiguous memory */ }, }; static struct platform_device jpu_device = { .name = "uio_pdrv_genirq", .id = 2, .dev = { .platform_data = &jpu_platform_data, }, .resource = jpu_resources, .num_resources = ARRAY_SIZE(jpu_resources), }; static struct sh_timer_config cmt_platform_data = { .channels_mask = 0x20, }; static struct resource cmt_resources[] = { DEFINE_RES_MEM(0x044a0000, 0x70), DEFINE_RES_IRQ(evt2irq(0xf00)), }; static struct platform_device cmt_device = { .name = "sh-cmt-32", .id = 0, .dev = { .platform_data = &cmt_platform_data, }, .resource = cmt_resources, .num_resources = ARRAY_SIZE(cmt_resources), }; static struct sh_timer_config tmu0_platform_data = { .channels_mask = 7, }; static struct resource tmu0_resources[] = { DEFINE_RES_MEM(0xffd80000, 0x2c), DEFINE_RES_IRQ(evt2irq(0x400)), DEFINE_RES_IRQ(evt2irq(0x420)), DEFINE_RES_IRQ(evt2irq(0x440)), }; static struct platform_device tmu0_device = { .name = "sh-tmu", .id = 0, .dev = { .platform_data = &tmu0_platform_data, }, .resource = tmu0_resources, .num_resources = ARRAY_SIZE(tmu0_resources), }; static struct siu_platform siu_platform_data = { .dma_slave_tx_a = SHDMA_SLAVE_SIUA_TX, .dma_slave_rx_a = SHDMA_SLAVE_SIUA_RX, .dma_slave_tx_b = SHDMA_SLAVE_SIUB_TX, .dma_slave_rx_b = SHDMA_SLAVE_SIUB_RX, }; static struct resource siu_resources[] = { [0] = { .start = 0xa4540000, .end = 0xa454c10f, .flags = IORESOURCE_MEM, }, [1] = { .start = evt2irq(0xf80), .flags = IORESOURCE_IRQ, }, }; static struct platform_device siu_device = { .name = "siu-pcm-audio", .id = -1, .dev = { .platform_data = &siu_platform_data, }, .resource = siu_resources, .num_resources = ARRAY_SIZE(siu_resources), }; static struct platform_device *sh7722_devices[] __initdata = { &scif0_device, &scif1_device, &scif2_device, &cmt_device, &tmu0_device, &rtc_device, &usbf_device, &iic_device, &vpu_device, &veu_device, &jpu_device, &siu_device, &dma_device, }; static int __init sh7722_devices_setup(void) { platform_resource_setup_memory(&vpu_device, "vpu", 1 << 20); platform_resource_setup_memory(&veu_device, "veu", 2 << 20); platform_resource_setup_memory(&jpu_device, "jpu", 2 << 20); return platform_add_devices(sh7722_devices, ARRAY_SIZE(sh7722_devices)); } arch_initcall(sh7722_devices_setup); static struct platform_device *sh7722_early_devices[] __initdata = { &scif0_device, &scif1_device, &scif2_device, &cmt_device, &tmu0_device, }; void __init plat_early_device_setup(void) { sh_early_platform_add_devices(sh7722_early_devices, ARRAY_SIZE(sh7722_early_devices)); } enum { UNUSED=0, ENABLED, DISABLED, /* interrupt sources */ IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5, IRQ6, IRQ7, HUDI, SIM_ERI, SIM_RXI, SIM_TXI, SIM_TEI, RTC_ATI, RTC_PRI, RTC_CUI, DMAC0, DMAC1, DMAC2, DMAC3, VIO_CEUI, VIO_BEUI, VIO_VEUI, VOU, VPU, TPU, USB_USBI0, USB_USBI1, DMAC4, DMAC5, DMAC_DADERR, KEYSC, SCIF0, SCIF1, SCIF2, SIOF0, SIOF1, SIO, FLCTL_FLSTEI, FLCTL_FLENDI, FLCTL_FLTREQ0I, FLCTL_FLTREQ1I, I2C_ALI, I2C_TACKI, I2C_WAITI, I2C_DTEI, CMT, TSIF, SIU, TWODG, TMU0, TMU1, TMU2, IRDA, JPU, LCDC, /* interrupt groups */ SIM, RTC, DMAC0123, VIOVOU, USB, DMAC45, FLCTL, I2C, SDHI, }; static struct intc_vect vectors[] __initdata = { INTC_VECT(IRQ0, 0x600), INTC_VECT(IRQ1, 0x620), INTC_VECT(IRQ2, 0x640), INTC_VECT(IRQ3, 0x660), INTC_VECT(IRQ4, 0x680), INTC_VECT(IRQ5, 0x6a0), INTC_VECT(IRQ6, 0x6c0), INTC_VECT(IRQ7, 0x6e0), INTC_VECT(SIM_ERI, 0x700), INTC_VECT(SIM_RXI, 0x720), INTC_VECT(SIM_TXI, 0x740), INTC_VECT(SIM_TEI, 0x760), INTC_VECT(RTC_ATI, 0x780), INTC_VECT(RTC_PRI, 0x7a0), INTC_VECT(RTC_CUI, 0x7c0), INTC_VECT(DMAC0, 0x800), INTC_VECT(DMAC1, 0x820), INTC_VECT(DMAC2, 0x840), INTC_VECT(DMAC3, 0x860), INTC_VECT(VIO_CEUI, 0x880), INTC_VECT(VIO_BEUI, 0x8a0), INTC_VECT(VIO_VEUI, 0x8c0), INTC_VECT(VOU, 0x8e0), INTC_VECT(VPU, 0x980), INTC_VECT(TPU, 0x9a0), INTC_VECT(USB_USBI0, 0xa20), INTC_VECT(USB_USBI1, 0xa40), INTC_VECT(DMAC4, 0xb80), INTC_VECT(DMAC5, 0xba0), INTC_VECT(DMAC_DADERR, 0xbc0), INTC_VECT(KEYSC, 0xbe0), INTC_VECT(SCIF0, 0xc00), INTC_VECT(SCIF1, 0xc20), INTC_VECT(SCIF2, 0xc40), INTC_VECT(SIOF0, 0xc80), INTC_VECT(SIOF1, 0xca0), INTC_VECT(SIO, 0xd00), INTC_VECT(FLCTL_FLSTEI, 0xd80), INTC_VECT(FLCTL_FLENDI, 0xda0), INTC_VECT(FLCTL_FLTREQ0I, 0xdc0), INTC_VECT(FLCTL_FLTREQ1I, 0xde0), INTC_VECT(I2C_ALI, 0xe00), INTC_VECT(I2C_TACKI, 0xe20), INTC_VECT(I2C_WAITI, 0xe40), INTC_VECT(I2C_DTEI, 0xe60), INTC_VECT(SDHI, 0xe80), INTC_VECT(SDHI, 0xea0), INTC_VECT(SDHI, 0xec0), INTC_VECT(SDHI, 0xee0), INTC_VECT(CMT, 0xf00), INTC_VECT(TSIF, 0xf20), INTC_VECT(SIU, 0xf80), INTC_VECT(TWODG, 0xfa0), INTC_VECT(TMU0, 0x400), INTC_VECT(TMU1, 0x420), INTC_VECT(TMU2, 0x440), INTC_VECT(IRDA, 0x480), INTC_VECT(JPU, 0x560), INTC_VECT(LCDC, 0x580), }; static struct intc_group groups[] __initdata = { INTC_GROUP(SIM, SIM_ERI, SIM_RXI, SIM_TXI, SIM_TEI), INTC_GROUP(RTC, RTC_ATI, RTC_PRI, RTC_CUI), INTC_GROUP(DMAC0123, DMAC0, DMAC1, DMAC2, DMAC3), INTC_GROUP(VIOVOU, VIO_CEUI, VIO_BEUI, VIO_VEUI, VOU), INTC_GROUP(USB, USB_USBI0, USB_USBI1), INTC_GROUP(DMAC45, DMAC4, DMAC5, DMAC_DADERR), INTC_GROUP(FLCTL, FLCTL_FLSTEI, FLCTL_FLENDI, FLCTL_FLTREQ0I, FLCTL_FLTREQ1I), INTC_GROUP(I2C, I2C_ALI, I2C_TACKI, I2C_WAITI, I2C_DTEI), }; static struct intc_mask_reg mask_registers[] __initdata = { { 0xa4080080, 0xa40800c0, 8, /* IMR0 / IMCR0 */ { } }, { 0xa4080084, 0xa40800c4, 8, /* IMR1 / IMCR1 */ { VOU, VIO_VEUI, VIO_BEUI, VIO_CEUI, DMAC3, DMAC2, DMAC1, DMAC0 } }, { 0xa4080088, 0xa40800c8, 8, /* IMR2 / IMCR2 */ { 0, 0, 0, VPU, } }, { 0xa408008c, 0xa40800cc, 8, /* IMR3 / IMCR3 */ { SIM_TEI, SIM_TXI, SIM_RXI, SIM_ERI, 0, 0, 0, IRDA } }, { 0xa4080090, 0xa40800d0, 8, /* IMR4 / IMCR4 */ { 0, TMU2, TMU1, TMU0, JPU, 0, 0, LCDC } }, { 0xa4080094, 0xa40800d4, 8, /* IMR5 / IMCR5 */ { KEYSC, DMAC_DADERR, DMAC5, DMAC4, 0, SCIF2, SCIF1, SCIF0 } }, { 0xa4080098, 0xa40800d8, 8, /* IMR6 / IMCR6 */ { 0, 0, 0, SIO, 0, 0, SIOF1, SIOF0 } }, { 0xa408009c, 0xa40800dc, 8, /* IMR7 / IMCR7 */ { I2C_DTEI, I2C_WAITI, I2C_TACKI, I2C_ALI, FLCTL_FLTREQ1I, FLCTL_FLTREQ0I, FLCTL_FLENDI, FLCTL_FLSTEI } }, { 0xa40800a0, 0xa40800e0, 8, /* IMR8 / IMCR8 */ { DISABLED, ENABLED, ENABLED, ENABLED, 0, 0, TWODG, SIU } }, { 0xa40800a4, 0xa40800e4, 8, /* IMR9 / IMCR9 */ { 0, 0, 0, CMT, 0, USB_USBI1, USB_USBI0, } }, { 0xa40800a8, 0xa40800e8, 8, /* IMR10 / IMCR10 */ { } }, { 0xa40800ac, 0xa40800ec, 8, /* IMR11 / IMCR11 */ { 0, RTC_CUI, RTC_PRI, RTC_ATI, 0, TPU, 0, TSIF } }, { 0xa4140044, 0xa4140064, 8, /* INTMSK00 / INTMSKCLR00 */ { IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5, IRQ6, IRQ7 } }, }; static struct intc_prio_reg prio_registers[] __initdata = { { 0xa4080000, 0, 16, 4, /* IPRA */ { TMU0, TMU1, TMU2, IRDA } }, { 0xa4080004, 0, 16, 4, /* IPRB */ { JPU, LCDC, SIM } }, { 0xa4080008, 0, 16, 4, /* IPRC */ { } }, { 0xa408000c, 0, 16, 4, /* IPRD */ { } }, { 0xa4080010, 0, 16, 4, /* IPRE */ { DMAC0123, VIOVOU, 0, VPU } }, { 0xa4080014, 0, 16, 4, /* IPRF */ { KEYSC, DMAC45, USB, CMT } }, { 0xa4080018, 0, 16, 4, /* IPRG */ { SCIF0, SCIF1, SCIF2 } }, { 0xa408001c, 0, 16, 4, /* IPRH */ { SIOF0, SIOF1, FLCTL, I2C } }, { 0xa4080020, 0, 16, 4, /* IPRI */ { SIO, 0, TSIF, RTC } }, { 0xa4080024, 0, 16, 4, /* IPRJ */ { 0, 0, SIU } }, { 0xa4080028, 0, 16, 4, /* IPRK */ { 0, 0, 0, SDHI } }, { 0xa408002c, 0, 16, 4, /* IPRL */ { TWODG, 0, TPU } }, { 0xa4140010, 0, 32, 4, /* INTPRI00 */ { IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5, IRQ6, IRQ7 } }, }; static struct intc_sense_reg sense_registers[] __initdata = { { 0xa414001c, 16, 2, /* ICR1 */ { IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5, IRQ6, IRQ7 } }, }; static struct intc_mask_reg ack_registers[] __initdata = { { 0xa4140024, 0, 8, /* INTREQ00 */ { IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5, IRQ6, IRQ7 } }, }; static struct intc_desc intc_desc __initdata = { .name = "sh7722", .force_enable = ENABLED, .force_disable = DISABLED, .hw = INTC_HW_DESC(vectors, groups, mask_registers, prio_registers, sense_registers, ack_registers), }; void __init plat_irq_setup(void) { register_intc_controller(&intc_desc); } void __init plat_mem_setup(void) { /* Register the URAM space as Node 1 */ setup_bootmem_node(1, 0x055f0000, 0x05610000); }