From 57f0f512b273f60d52568b8c6b77e17f5636edc0 Mon Sep 17 00:00:00 2001 From: André Fabian Silva Delgado Date: Wed, 5 Aug 2015 17:04:01 -0300 Subject: Initial import --- arch/sh/kernel/cpu/sh3/setup-sh7720.c | 292 ++++++++++++++++++++++++++++++++++ 1 file changed, 292 insertions(+) create mode 100644 arch/sh/kernel/cpu/sh3/setup-sh7720.c (limited to 'arch/sh/kernel/cpu/sh3/setup-sh7720.c') diff --git a/arch/sh/kernel/cpu/sh3/setup-sh7720.c b/arch/sh/kernel/cpu/sh3/setup-sh7720.c new file mode 100644 index 000000000..84df85a5b --- /dev/null +++ b/arch/sh/kernel/cpu/sh3/setup-sh7720.c @@ -0,0 +1,292 @@ +/* + * Setup code for SH7720, SH7721. + * + * Copyright (C) 2007 Markus Brunner, Mark Jonas + * Copyright (C) 2009 Paul Mundt + * + * Based on arch/sh/kernel/cpu/sh4/setup-sh7750.c: + * + * Copyright (C) 2006 Paul Mundt + * Copyright (C) 2006 Jamie Lenehan + * + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + */ +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +static struct resource rtc_resources[] = { + [0] = { + .start = 0xa413fec0, + .end = 0xa413fec0 + 0x28 - 1, + .flags = IORESOURCE_IO, + }, + [1] = { + /* Shared Period/Carry/Alarm IRQ */ + .start = evt2irq(0x480), + .flags = IORESOURCE_IRQ, + }, +}; + +static struct sh_rtc_platform_info rtc_info = { + .capabilities = RTC_CAP_4_DIGIT_YEAR, +}; + +static struct platform_device rtc_device = { + .name = "sh-rtc", + .id = -1, + .num_resources = ARRAY_SIZE(rtc_resources), + .resource = rtc_resources, + .dev = { + .platform_data = &rtc_info, + }, +}; + +static struct plat_sci_port scif0_platform_data = { + .flags = UPF_BOOT_AUTOCONF, + .scscr = SCSCR_RE | SCSCR_TE, + .type = PORT_SCIF, + .ops = &sh7720_sci_port_ops, + .regtype = SCIx_SH7705_SCIF_REGTYPE, +}; + +static struct resource scif0_resources[] = { + DEFINE_RES_MEM(0xa4430000, 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 = { + .flags = UPF_BOOT_AUTOCONF, + .scscr = SCSCR_RE | SCSCR_TE, + .type = PORT_SCIF, + .ops = &sh7720_sci_port_ops, + .regtype = SCIx_SH7705_SCIF_REGTYPE, +}; + +static struct resource scif1_resources[] = { + DEFINE_RES_MEM(0xa4438000, 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 resource usb_ohci_resources[] = { + [0] = { + .start = 0xA4428000, + .end = 0xA44280FF, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = evt2irq(0xa60), + .end = evt2irq(0xa60), + .flags = IORESOURCE_IRQ, + }, +}; + +static u64 usb_ohci_dma_mask = 0xffffffffUL; + +static struct usb_ohci_pdata usb_ohci_pdata; + +static struct platform_device usb_ohci_device = { + .name = "ohci-platform", + .id = -1, + .dev = { + .dma_mask = &usb_ohci_dma_mask, + .coherent_dma_mask = 0xffffffff, + .platform_data = &usb_ohci_pdata, + }, + .num_resources = ARRAY_SIZE(usb_ohci_resources), + .resource = usb_ohci_resources, +}; + +static struct resource usbf_resources[] = { + [0] = { + .name = "sh_udc", + .start = 0xA4420000, + .end = 0xA44200FF, + .flags = IORESOURCE_MEM, + }, + [1] = { + .name = "sh_udc", + .start = evt2irq(0xa20), + .end = evt2irq(0xa20), + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device usbf_device = { + .name = "sh_udc", + .id = -1, + .dev = { + .dma_mask = NULL, + .coherent_dma_mask = 0xffffffff, + }, + .num_resources = ARRAY_SIZE(usbf_resources), + .resource = usbf_resources, +}; + +static struct sh_timer_config cmt_platform_data = { + .channels_mask = 0x1f, +}; + +static struct resource cmt_resources[] = { + DEFINE_RES_MEM(0x044a0000, 0x60), + 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(0xa412fe90, 0x28), + DEFINE_RES_IRQ(evt2irq(0x400)), + DEFINE_RES_IRQ(evt2irq(0x420)), + DEFINE_RES_IRQ(evt2irq(0x440)), +}; + +static struct platform_device tmu0_device = { + .name = "sh-tmu-sh3", + .id = 0, + .dev = { + .platform_data = &tmu0_platform_data, + }, + .resource = tmu0_resources, + .num_resources = ARRAY_SIZE(tmu0_resources), +}; + +static struct platform_device *sh7720_devices[] __initdata = { + &scif0_device, + &scif1_device, + &cmt_device, + &tmu0_device, + &rtc_device, + &usb_ohci_device, + &usbf_device, +}; + +static int __init sh7720_devices_setup(void) +{ + return platform_add_devices(sh7720_devices, + ARRAY_SIZE(sh7720_devices)); +} +arch_initcall(sh7720_devices_setup); + +static struct platform_device *sh7720_early_devices[] __initdata = { + &scif0_device, + &scif1_device, + &cmt_device, + &tmu0_device, +}; + +void __init plat_early_device_setup(void) +{ + early_platform_add_devices(sh7720_early_devices, + ARRAY_SIZE(sh7720_early_devices)); +} + +enum { + UNUSED = 0, + + /* interrupt sources */ + TMU0, TMU1, TMU2, RTC, + WDT, REF_RCMI, SIM, + IRQ0, IRQ1, IRQ2, IRQ3, + USBF_SPD, TMU_SUNI, IRQ5, IRQ4, + DMAC1, LCDC, SSL, + ADC, DMAC2, USBFI, CMT, + SCIF0, SCIF1, + PINT07, PINT815, TPU, IIC, + SIOF0, SIOF1, MMC, PCC, + USBHI, AFEIF, + H_UDI, +}; + +static struct intc_vect vectors[] __initdata = { + /* IRQ0->5 are handled in setup-sh3.c */ + INTC_VECT(TMU0, 0x400), INTC_VECT(TMU1, 0x420), + INTC_VECT(TMU2, 0x440), INTC_VECT(RTC, 0x480), + INTC_VECT(RTC, 0x4a0), INTC_VECT(RTC, 0x4c0), + INTC_VECT(SIM, 0x4e0), INTC_VECT(SIM, 0x500), + INTC_VECT(SIM, 0x520), INTC_VECT(SIM, 0x540), + INTC_VECT(WDT, 0x560), INTC_VECT(REF_RCMI, 0x580), + /* H_UDI cannot be masked */ INTC_VECT(TMU_SUNI, 0x6c0), + INTC_VECT(USBF_SPD, 0x6e0), INTC_VECT(DMAC1, 0x800), + INTC_VECT(DMAC1, 0x820), INTC_VECT(DMAC1, 0x840), + INTC_VECT(DMAC1, 0x860), INTC_VECT(LCDC, 0x900), +#if defined(CONFIG_CPU_SUBTYPE_SH7720) + INTC_VECT(SSL, 0x980), +#endif + INTC_VECT(USBFI, 0xa20), INTC_VECT(USBFI, 0xa40), + INTC_VECT(USBHI, 0xa60), + INTC_VECT(DMAC2, 0xb80), INTC_VECT(DMAC2, 0xba0), + INTC_VECT(ADC, 0xbe0), INTC_VECT(SCIF0, 0xc00), + INTC_VECT(SCIF1, 0xc20), INTC_VECT(PINT07, 0xc80), + INTC_VECT(PINT815, 0xca0), INTC_VECT(SIOF0, 0xd00), + INTC_VECT(SIOF1, 0xd20), INTC_VECT(TPU, 0xd80), + INTC_VECT(TPU, 0xda0), INTC_VECT(TPU, 0xdc0), + INTC_VECT(TPU, 0xde0), INTC_VECT(IIC, 0xe00), + INTC_VECT(MMC, 0xe80), INTC_VECT(MMC, 0xea0), + INTC_VECT(MMC, 0xec0), INTC_VECT(MMC, 0xee0), + INTC_VECT(CMT, 0xf00), INTC_VECT(PCC, 0xf60), + INTC_VECT(AFEIF, 0xfe0), +}; + +static struct intc_prio_reg prio_registers[] __initdata = { + { 0xA414FEE2UL, 0, 16, 4, /* IPRA */ { TMU0, TMU1, TMU2, RTC } }, + { 0xA414FEE4UL, 0, 16, 4, /* IPRB */ { WDT, REF_RCMI, SIM, 0 } }, + { 0xA4140016UL, 0, 16, 4, /* IPRC */ { IRQ3, IRQ2, IRQ1, IRQ0 } }, + { 0xA4140018UL, 0, 16, 4, /* IPRD */ { USBF_SPD, TMU_SUNI, IRQ5, IRQ4 } }, + { 0xA414001AUL, 0, 16, 4, /* IPRE */ { DMAC1, 0, LCDC, SSL } }, + { 0xA4080000UL, 0, 16, 4, /* IPRF */ { ADC, DMAC2, USBFI, CMT } }, + { 0xA4080002UL, 0, 16, 4, /* IPRG */ { SCIF0, SCIF1, 0, 0 } }, + { 0xA4080004UL, 0, 16, 4, /* IPRH */ { PINT07, PINT815, TPU, IIC } }, + { 0xA4080006UL, 0, 16, 4, /* IPRI */ { SIOF0, SIOF1, MMC, PCC } }, + { 0xA4080008UL, 0, 16, 4, /* IPRJ */ { 0, USBHI, 0, AFEIF } }, +}; + +static DECLARE_INTC_DESC(intc_desc, "sh7720", vectors, NULL, + NULL, prio_registers, NULL); + +void __init plat_irq_setup(void) +{ + register_intc_controller(&intc_desc); + plat_irq_setup_sh3(); +} -- cgit v1.2.3-54-g00ecf