1 /* 2 * SH7619 Setup 3 * 4 * Copyright (C) 2006 Yoshinori Sato 5 * Copyright (C) 2009 Paul Mundt 6 * 7 * This file is subject to the terms and conditions of the GNU General Public 8 * License. See the file "COPYING" in the main directory of this archive 9 * for more details. 10 */ 11 #include <linux/platform_device.h> 12 #include <linux/init.h> 13 #include <linux/serial.h> 14 #include <linux/serial_sci.h> 15 16 enum { 17 UNUSED = 0, 18 19 /* interrupt sources */ 20 IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5, IRQ6, IRQ7, 21 WDT, EDMAC, CMT0, CMT1, 22 SCIF0, SCIF1, SCIF2, 23 HIF_HIFI, HIF_HIFBI, 24 DMAC0, DMAC1, DMAC2, DMAC3, 25 SIOF, 26 }; 27 28 static struct intc_vect vectors[] __initdata = { 29 INTC_IRQ(IRQ0, 64), INTC_IRQ(IRQ1, 65), 30 INTC_IRQ(IRQ2, 66), INTC_IRQ(IRQ3, 67), 31 INTC_IRQ(IRQ4, 80), INTC_IRQ(IRQ5, 81), 32 INTC_IRQ(IRQ6, 82), INTC_IRQ(IRQ7, 83), 33 INTC_IRQ(WDT, 84), INTC_IRQ(EDMAC, 85), 34 INTC_IRQ(CMT0, 86), INTC_IRQ(CMT1, 87), 35 INTC_IRQ(SCIF0, 88), INTC_IRQ(SCIF0, 89), 36 INTC_IRQ(SCIF0, 90), INTC_IRQ(SCIF0, 91), 37 INTC_IRQ(SCIF1, 92), INTC_IRQ(SCIF1, 93), 38 INTC_IRQ(SCIF1, 94), INTC_IRQ(SCIF1, 95), 39 INTC_IRQ(SCIF2, 96), INTC_IRQ(SCIF2, 97), 40 INTC_IRQ(SCIF2, 98), INTC_IRQ(SCIF2, 99), 41 INTC_IRQ(HIF_HIFI, 100), INTC_IRQ(HIF_HIFBI, 101), 42 INTC_IRQ(DMAC0, 104), INTC_IRQ(DMAC1, 105), 43 INTC_IRQ(DMAC2, 106), INTC_IRQ(DMAC3, 107), 44 INTC_IRQ(SIOF, 108), 45 }; 46 47 static struct intc_prio_reg prio_registers[] __initdata = { 48 { 0xf8140006, 0, 16, 4, /* IPRA */ { IRQ0, IRQ1, IRQ2, IRQ3 } }, 49 { 0xf8140008, 0, 16, 4, /* IPRB */ { IRQ4, IRQ5, IRQ6, IRQ7 } }, 50 { 0xf8080000, 0, 16, 4, /* IPRC */ { WDT, EDMAC, CMT0, CMT1 } }, 51 { 0xf8080002, 0, 16, 4, /* IPRD */ { SCIF0, SCIF1, SCIF2 } }, 52 { 0xf8080004, 0, 16, 4, /* IPRE */ { HIF_HIFI, HIF_HIFBI } }, 53 { 0xf8080006, 0, 16, 4, /* IPRF */ { DMAC0, DMAC1, DMAC2, DMAC3 } }, 54 { 0xf8080008, 0, 16, 4, /* IPRG */ { SIOF } }, 55 }; 56 57 static DECLARE_INTC_DESC(intc_desc, "sh7619", vectors, NULL, 58 NULL, prio_registers, NULL); 59 60 static struct plat_sci_port sci_platform_data[] = { 61 { 62 .mapbase = 0xf8400000, 63 .flags = UPF_BOOT_AUTOCONF, 64 .type = PORT_SCIF, 65 .irqs = { 88, 88, 88, 88 }, 66 }, { 67 .mapbase = 0xf8410000, 68 .flags = UPF_BOOT_AUTOCONF, 69 .type = PORT_SCIF, 70 .irqs = { 92, 92, 92, 92 }, 71 }, { 72 .mapbase = 0xf8420000, 73 .flags = UPF_BOOT_AUTOCONF, 74 .type = PORT_SCIF, 75 .irqs = { 96, 96, 96, 96 }, 76 }, { 77 .flags = 0, 78 } 79 }; 80 81 static struct platform_device sci_device = { 82 .name = "sh-sci", 83 .id = -1, 84 .dev = { 85 .platform_data = sci_platform_data, 86 }, 87 }; 88 89 static struct resource eth_resources[] = { 90 [0] = { 91 .start = 0xfb000000, 92 .end = 0xfb0001c8, 93 .flags = IORESOURCE_MEM, 94 }, 95 [1] = { 96 .start = 85, 97 .end = 85, 98 .flags = IORESOURCE_IRQ, 99 }, 100 }; 101 102 static struct platform_device eth_device = { 103 .name = "sh-eth", 104 .id = -1, 105 .dev = { 106 .platform_data = (void *)1, 107 }, 108 .num_resources = ARRAY_SIZE(eth_resources), 109 .resource = eth_resources, 110 }; 111 112 static struct platform_device *sh7619_devices[] __initdata = { 113 &sci_device, 114 ð_device, 115 }; 116 117 static int __init sh7619_devices_setup(void) 118 { 119 return platform_add_devices(sh7619_devices, 120 ARRAY_SIZE(sh7619_devices)); 121 } 122 __initcall(sh7619_devices_setup); 123 124 void __init plat_irq_setup(void) 125 { 126 register_intc_controller(&intc_desc); 127 } 128