1// SPDX-License-Identifier: GPL-2.0 2/* 3 * SH7619 Setup 4 * 5 * Copyright (C) 2006 Yoshinori Sato 6 * Copyright (C) 2009 Paul Mundt 7 */ 8#include <linux/platform_device.h> 9#include <linux/init.h> 10#include <linux/serial.h> 11#include <linux/serial_sci.h> 12#include <linux/sh_eth.h> 13#include <linux/sh_timer.h> 14#include <linux/io.h> 15#include <asm/platform_early.h> 16 17enum { 18 UNUSED = 0, 19 20 /* interrupt sources */ 21 IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5, IRQ6, IRQ7, 22 WDT, EDMAC, CMT0, CMT1, 23 SCIF0, SCIF1, SCIF2, 24 HIF_HIFI, HIF_HIFBI, 25 DMAC0, DMAC1, DMAC2, DMAC3, 26 SIOF, 27}; 28 29static struct intc_vect vectors[] __initdata = { 30 INTC_IRQ(IRQ0, 64), INTC_IRQ(IRQ1, 65), 31 INTC_IRQ(IRQ2, 66), INTC_IRQ(IRQ3, 67), 32 INTC_IRQ(IRQ4, 80), INTC_IRQ(IRQ5, 81), 33 INTC_IRQ(IRQ6, 82), INTC_IRQ(IRQ7, 83), 34 INTC_IRQ(WDT, 84), INTC_IRQ(EDMAC, 85), 35 INTC_IRQ(CMT0, 86), INTC_IRQ(CMT1, 87), 36 INTC_IRQ(SCIF0, 88), INTC_IRQ(SCIF0, 89), 37 INTC_IRQ(SCIF0, 90), INTC_IRQ(SCIF0, 91), 38 INTC_IRQ(SCIF1, 92), INTC_IRQ(SCIF1, 93), 39 INTC_IRQ(SCIF1, 94), INTC_IRQ(SCIF1, 95), 40 INTC_IRQ(SCIF2, 96), INTC_IRQ(SCIF2, 97), 41 INTC_IRQ(SCIF2, 98), INTC_IRQ(SCIF2, 99), 42 INTC_IRQ(HIF_HIFI, 100), INTC_IRQ(HIF_HIFBI, 101), 43 INTC_IRQ(DMAC0, 104), INTC_IRQ(DMAC1, 105), 44 INTC_IRQ(DMAC2, 106), INTC_IRQ(DMAC3, 107), 45 INTC_IRQ(SIOF, 108), 46}; 47 48static struct intc_prio_reg prio_registers[] __initdata = { 49 { 0xf8140006, 0, 16, 4, /* IPRA */ { IRQ0, IRQ1, IRQ2, IRQ3 } }, 50 { 0xf8140008, 0, 16, 4, /* IPRB */ { IRQ4, IRQ5, IRQ6, IRQ7 } }, 51 { 0xf8080000, 0, 16, 4, /* IPRC */ { WDT, EDMAC, CMT0, CMT1 } }, 52 { 0xf8080002, 0, 16, 4, /* IPRD */ { SCIF0, SCIF1, SCIF2 } }, 53 { 0xf8080004, 0, 16, 4, /* IPRE */ { HIF_HIFI, HIF_HIFBI } }, 54 { 0xf8080006, 0, 16, 4, /* IPRF */ { DMAC0, DMAC1, DMAC2, DMAC3 } }, 55 { 0xf8080008, 0, 16, 4, /* IPRG */ { SIOF } }, 56}; 57 58static DECLARE_INTC_DESC(intc_desc, "sh7619", vectors, NULL, 59 NULL, prio_registers, NULL); 60 61static struct plat_sci_port scif0_platform_data = { 62 .scscr = SCSCR_REIE, 63 .type = PORT_SCIF, 64}; 65 66static struct resource scif0_resources[] = { 67 DEFINE_RES_MEM(0xf8400000, 0x100), 68 DEFINE_RES_IRQ(88), 69}; 70 71static struct platform_device scif0_device = { 72 .name = "sh-sci", 73 .id = 0, 74 .resource = scif0_resources, 75 .num_resources = ARRAY_SIZE(scif0_resources), 76 .dev = { 77 .platform_data = &scif0_platform_data, 78 }, 79}; 80 81static struct plat_sci_port scif1_platform_data = { 82 .scscr = SCSCR_REIE, 83 .type = PORT_SCIF, 84}; 85 86static struct resource scif1_resources[] = { 87 DEFINE_RES_MEM(0xf8410000, 0x100), 88 DEFINE_RES_IRQ(92), 89}; 90 91static struct platform_device scif1_device = { 92 .name = "sh-sci", 93 .id = 1, 94 .resource = scif1_resources, 95 .num_resources = ARRAY_SIZE(scif1_resources), 96 .dev = { 97 .platform_data = &scif1_platform_data, 98 }, 99}; 100 101static struct plat_sci_port scif2_platform_data = { 102 .scscr = SCSCR_REIE, 103 .type = PORT_SCIF, 104}; 105 106static struct resource scif2_resources[] = { 107 DEFINE_RES_MEM(0xf8420000, 0x100), 108 DEFINE_RES_IRQ(96), 109}; 110 111static struct platform_device scif2_device = { 112 .name = "sh-sci", 113 .id = 2, 114 .resource = scif2_resources, 115 .num_resources = ARRAY_SIZE(scif2_resources), 116 .dev = { 117 .platform_data = &scif2_platform_data, 118 }, 119}; 120 121static struct sh_eth_plat_data eth_platform_data = { 122 .phy = 1, 123 .phy_interface = PHY_INTERFACE_MODE_MII, 124}; 125 126static struct resource eth_resources[] = { 127 [0] = { 128 .start = 0xfb000000, 129 .end = 0xfb0001c7, 130 .flags = IORESOURCE_MEM, 131 }, 132 [1] = { 133 .start = 85, 134 .end = 85, 135 .flags = IORESOURCE_IRQ, 136 }, 137}; 138 139static struct platform_device eth_device = { 140 .name = "sh7619-ether", 141 .id = -1, 142 .dev = { 143 .platform_data = ð_platform_data, 144 }, 145 .num_resources = ARRAY_SIZE(eth_resources), 146 .resource = eth_resources, 147}; 148 149static struct sh_timer_config cmt_platform_data = { 150 .channels_mask = 3, 151}; 152 153static struct resource cmt_resources[] = { 154 DEFINE_RES_MEM(0xf84a0070, 0x10), 155 DEFINE_RES_IRQ(86), 156 DEFINE_RES_IRQ(87), 157}; 158 159static struct platform_device cmt_device = { 160 .name = "sh-cmt-16", 161 .id = 0, 162 .dev = { 163 .platform_data = &cmt_platform_data, 164 }, 165 .resource = cmt_resources, 166 .num_resources = ARRAY_SIZE(cmt_resources), 167}; 168 169static struct platform_device *sh7619_devices[] __initdata = { 170 &scif0_device, 171 &scif1_device, 172 &scif2_device, 173 ð_device, 174 &cmt_device, 175}; 176 177static int __init sh7619_devices_setup(void) 178{ 179 return platform_add_devices(sh7619_devices, 180 ARRAY_SIZE(sh7619_devices)); 181} 182arch_initcall(sh7619_devices_setup); 183 184void __init plat_irq_setup(void) 185{ 186 register_intc_controller(&intc_desc); 187} 188 189static struct platform_device *sh7619_early_devices[] __initdata = { 190 &scif0_device, 191 &scif1_device, 192 &scif2_device, 193 &cmt_device, 194}; 195 196#define STBCR3 0xf80a0000 197 198void __init plat_early_device_setup(void) 199{ 200 /* enable CMT clock */ 201 __raw_writeb(__raw_readb(STBCR3) & ~0x10, STBCR3); 202 203 sh_early_platform_add_devices(sh7619_early_devices, 204 ARRAY_SIZE(sh7619_early_devices)); 205} 206