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#include <linux/sh_eth.h> 16#include <linux/sh_timer.h> 17#include <linux/io.h> 18 19enum { 20 UNUSED = 0, 21 22 /* interrupt sources */ 23 IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5, IRQ6, IRQ7, 24 WDT, EDMAC, CMT0, CMT1, 25 SCIF0, SCIF1, SCIF2, 26 HIF_HIFI, HIF_HIFBI, 27 DMAC0, DMAC1, DMAC2, DMAC3, 28 SIOF, 29}; 30 31static struct intc_vect vectors[] __initdata = { 32 INTC_IRQ(IRQ0, 64), INTC_IRQ(IRQ1, 65), 33 INTC_IRQ(IRQ2, 66), INTC_IRQ(IRQ3, 67), 34 INTC_IRQ(IRQ4, 80), INTC_IRQ(IRQ5, 81), 35 INTC_IRQ(IRQ6, 82), INTC_IRQ(IRQ7, 83), 36 INTC_IRQ(WDT, 84), INTC_IRQ(EDMAC, 85), 37 INTC_IRQ(CMT0, 86), INTC_IRQ(CMT1, 87), 38 INTC_IRQ(SCIF0, 88), INTC_IRQ(SCIF0, 89), 39 INTC_IRQ(SCIF0, 90), INTC_IRQ(SCIF0, 91), 40 INTC_IRQ(SCIF1, 92), INTC_IRQ(SCIF1, 93), 41 INTC_IRQ(SCIF1, 94), INTC_IRQ(SCIF1, 95), 42 INTC_IRQ(SCIF2, 96), INTC_IRQ(SCIF2, 97), 43 INTC_IRQ(SCIF2, 98), INTC_IRQ(SCIF2, 99), 44 INTC_IRQ(HIF_HIFI, 100), INTC_IRQ(HIF_HIFBI, 101), 45 INTC_IRQ(DMAC0, 104), INTC_IRQ(DMAC1, 105), 46 INTC_IRQ(DMAC2, 106), INTC_IRQ(DMAC3, 107), 47 INTC_IRQ(SIOF, 108), 48}; 49 50static struct intc_prio_reg prio_registers[] __initdata = { 51 { 0xf8140006, 0, 16, 4, /* IPRA */ { IRQ0, IRQ1, IRQ2, IRQ3 } }, 52 { 0xf8140008, 0, 16, 4, /* IPRB */ { IRQ4, IRQ5, IRQ6, IRQ7 } }, 53 { 0xf8080000, 0, 16, 4, /* IPRC */ { WDT, EDMAC, CMT0, CMT1 } }, 54 { 0xf8080002, 0, 16, 4, /* IPRD */ { SCIF0, SCIF1, SCIF2 } }, 55 { 0xf8080004, 0, 16, 4, /* IPRE */ { HIF_HIFI, HIF_HIFBI } }, 56 { 0xf8080006, 0, 16, 4, /* IPRF */ { DMAC0, DMAC1, DMAC2, DMAC3 } }, 57 { 0xf8080008, 0, 16, 4, /* IPRG */ { SIOF } }, 58}; 59 60static DECLARE_INTC_DESC(intc_desc, "sh7619", vectors, NULL, 61 NULL, prio_registers, NULL); 62 63static struct plat_sci_port scif0_platform_data = { 64 .flags = UPF_BOOT_AUTOCONF, 65 .scscr = SCSCR_RE | SCSCR_TE | SCSCR_REIE, 66 .type = PORT_SCIF, 67}; 68 69static struct resource scif0_resources[] = { 70 DEFINE_RES_MEM(0xf8400000, 0x100), 71 DEFINE_RES_IRQ(88), 72}; 73 74static struct platform_device scif0_device = { 75 .name = "sh-sci", 76 .id = 0, 77 .resource = scif0_resources, 78 .num_resources = ARRAY_SIZE(scif0_resources), 79 .dev = { 80 .platform_data = &scif0_platform_data, 81 }, 82}; 83 84static struct plat_sci_port scif1_platform_data = { 85 .flags = UPF_BOOT_AUTOCONF, 86 .scscr = SCSCR_RE | SCSCR_TE | SCSCR_REIE, 87 .type = PORT_SCIF, 88}; 89 90static struct resource scif1_resources[] = { 91 DEFINE_RES_MEM(0xf8410000, 0x100), 92 DEFINE_RES_IRQ(92), 93}; 94 95static struct platform_device scif1_device = { 96 .name = "sh-sci", 97 .id = 1, 98 .resource = scif1_resources, 99 .num_resources = ARRAY_SIZE(scif1_resources), 100 .dev = { 101 .platform_data = &scif1_platform_data, 102 }, 103}; 104 105static struct plat_sci_port scif2_platform_data = { 106 .flags = UPF_BOOT_AUTOCONF, 107 .scscr = SCSCR_RE | SCSCR_TE | SCSCR_REIE, 108 .type = PORT_SCIF, 109}; 110 111static struct resource scif2_resources[] = { 112 DEFINE_RES_MEM(0xf8420000, 0x100), 113 DEFINE_RES_IRQ(96), 114}; 115 116static struct platform_device scif2_device = { 117 .name = "sh-sci", 118 .id = 2, 119 .resource = scif2_resources, 120 .num_resources = ARRAY_SIZE(scif2_resources), 121 .dev = { 122 .platform_data = &scif2_platform_data, 123 }, 124}; 125 126static struct sh_eth_plat_data eth_platform_data = { 127 .phy = 1, 128 .edmac_endian = EDMAC_LITTLE_ENDIAN, 129 .phy_interface = PHY_INTERFACE_MODE_MII, 130}; 131 132static struct resource eth_resources[] = { 133 [0] = { 134 .start = 0xfb000000, 135 .end = 0xfb0001c7, 136 .flags = IORESOURCE_MEM, 137 }, 138 [1] = { 139 .start = 85, 140 .end = 85, 141 .flags = IORESOURCE_IRQ, 142 }, 143}; 144 145static struct platform_device eth_device = { 146 .name = "sh7619-ether", 147 .id = -1, 148 .dev = { 149 .platform_data = ð_platform_data, 150 }, 151 .num_resources = ARRAY_SIZE(eth_resources), 152 .resource = eth_resources, 153}; 154 155static struct sh_timer_config cmt_platform_data = { 156 .channels_mask = 3, 157}; 158 159static struct resource cmt_resources[] = { 160 DEFINE_RES_MEM(0xf84a0070, 0x10), 161 DEFINE_RES_IRQ(86), 162 DEFINE_RES_IRQ(87), 163}; 164 165static struct platform_device cmt_device = { 166 .name = "sh-cmt-16", 167 .id = 0, 168 .dev = { 169 .platform_data = &cmt_platform_data, 170 }, 171 .resource = cmt_resources, 172 .num_resources = ARRAY_SIZE(cmt_resources), 173}; 174 175static struct platform_device *sh7619_devices[] __initdata = { 176 &scif0_device, 177 &scif1_device, 178 &scif2_device, 179 ð_device, 180 &cmt_device, 181}; 182 183static int __init sh7619_devices_setup(void) 184{ 185 return platform_add_devices(sh7619_devices, 186 ARRAY_SIZE(sh7619_devices)); 187} 188arch_initcall(sh7619_devices_setup); 189 190void __init plat_irq_setup(void) 191{ 192 register_intc_controller(&intc_desc); 193} 194 195static struct platform_device *sh7619_early_devices[] __initdata = { 196 &scif0_device, 197 &scif1_device, 198 &scif2_device, 199 &cmt_device, 200}; 201 202#define STBCR3 0xf80a0000 203 204void __init plat_early_device_setup(void) 205{ 206 /* enable CMT clock */ 207 __raw_writeb(__raw_readb(STBCR3) & ~0x10, STBCR3); 208 209 early_platform_add_devices(sh7619_early_devices, 210 ARRAY_SIZE(sh7619_early_devices)); 211} 212