114 lines
3.1 KiB
C
114 lines
3.1 KiB
C
/*
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* SH7619 Setup
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*
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* Copyright (C) 2006 Yoshinori Sato
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*
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* This file is subject to the terms and conditions of the GNU General Public
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* License. See the file "COPYING" in the main directory of this archive
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* for more details.
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*/
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#include <linux/platform_device.h>
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#include <linux/init.h>
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#include <linux/serial.h>
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#include <linux/serial_sci.h>
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enum {
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UNUSED = 0,
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/* interrupt sources */
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IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5, IRQ6, IRQ7,
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WDT, EDMAC, CMT0, CMT1,
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SCIF0_ERI, SCIF0_RXI, SCIF0_BRI, SCIF0_TXI,
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SCIF1_ERI, SCIF1_RXI, SCIF1_BRI, SCIF1_TXI,
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SCIF2_ERI, SCIF2_RXI, SCIF2_BRI, SCIF2_TXI,
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HIF_HIFI, HIF_HIFBI,
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DMAC0, DMAC1, DMAC2, DMAC3,
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SIOF,
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/* interrupt groups */
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SCIF0, SCIF1, SCIF2,
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};
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static struct intc_vect vectors[] __initdata = {
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INTC_IRQ(IRQ0, 64), INTC_IRQ(IRQ1, 65),
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INTC_IRQ(IRQ2, 66), INTC_IRQ(IRQ3, 67),
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INTC_IRQ(IRQ4, 80), INTC_IRQ(IRQ5, 81),
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INTC_IRQ(IRQ6, 82), INTC_IRQ(IRQ7, 83),
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INTC_IRQ(WDT, 84), INTC_IRQ(EDMAC, 85),
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INTC_IRQ(CMT0, 86), INTC_IRQ(CMT1, 87),
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INTC_IRQ(SCIF0_ERI, 88), INTC_IRQ(SCIF0_RXI, 89),
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INTC_IRQ(SCIF0_BRI, 90), INTC_IRQ(SCIF0_TXI, 91),
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INTC_IRQ(SCIF1_ERI, 92), INTC_IRQ(SCIF1_RXI, 93),
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INTC_IRQ(SCIF1_BRI, 94), INTC_IRQ(SCIF1_TXI, 95),
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INTC_IRQ(SCIF2_ERI, 96), INTC_IRQ(SCIF2_RXI, 97),
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INTC_IRQ(SCIF2_BRI, 98), INTC_IRQ(SCIF2_TXI, 99),
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INTC_IRQ(HIF_HIFI, 100), INTC_IRQ(HIF_HIFBI, 101),
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INTC_IRQ(DMAC0, 104), INTC_IRQ(DMAC1, 105),
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INTC_IRQ(DMAC2, 106), INTC_IRQ(DMAC3, 107),
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INTC_IRQ(SIOF, 108),
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};
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static struct intc_group groups[] __initdata = {
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INTC_GROUP(SCIF0, SCIF0_ERI, SCIF0_RXI, SCIF0_BRI, SCIF0_TXI),
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INTC_GROUP(SCIF1, SCIF1_ERI, SCIF1_RXI, SCIF1_BRI, SCIF1_TXI),
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INTC_GROUP(SCIF2, SCIF2_ERI, SCIF2_RXI, SCIF2_BRI, SCIF2_TXI),
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};
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static struct intc_prio_reg prio_registers[] __initdata = {
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{ 0xf8140006, 0, 16, 4, /* IPRA */ { IRQ0, IRQ1, IRQ2, IRQ3 } },
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{ 0xf8140008, 0, 16, 4, /* IPRB */ { IRQ4, IRQ5, IRQ6, IRQ7 } },
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{ 0xf8080000, 0, 16, 4, /* IPRC */ { WDT, EDMAC, CMT0, CMT1 } },
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{ 0xf8080002, 0, 16, 4, /* IPRD */ { SCIF0, SCIF1, SCIF2 } },
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{ 0xf8080004, 0, 16, 4, /* IPRE */ { HIF_HIFI, HIF_HIFBI } },
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{ 0xf8080006, 0, 16, 4, /* IPRF */ { DMAC0, DMAC1, DMAC2, DMAC3 } },
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{ 0xf8080008, 0, 16, 4, /* IPRG */ { SIOF } },
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};
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static DECLARE_INTC_DESC(intc_desc, "sh7619", vectors, groups,
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NULL, prio_registers, NULL);
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static struct plat_sci_port sci_platform_data[] = {
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{
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.mapbase = 0xf8400000,
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.flags = UPF_BOOT_AUTOCONF,
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.type = PORT_SCIF,
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.irqs = { 88, 89, 91, 90},
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}, {
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.mapbase = 0xf8410000,
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.flags = UPF_BOOT_AUTOCONF,
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.type = PORT_SCIF,
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.irqs = { 92, 93, 95, 94},
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}, {
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.mapbase = 0xf8420000,
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.flags = UPF_BOOT_AUTOCONF,
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.type = PORT_SCIF,
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.irqs = { 96, 97, 99, 98},
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}, {
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.flags = 0,
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}
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};
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static struct platform_device sci_device = {
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.name = "sh-sci",
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.id = -1,
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.dev = {
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.platform_data = sci_platform_data,
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},
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};
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static struct platform_device *sh7619_devices[] __initdata = {
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&sci_device,
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};
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static int __init sh7619_devices_setup(void)
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{
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return platform_add_devices(sh7619_devices,
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ARRAY_SIZE(sh7619_devices));
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}
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__initcall(sh7619_devices_setup);
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void __init plat_irq_setup(void)
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{
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register_intc_controller(&intc_desc);
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}
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