arch/sh/kernel/cpu/sh4a/setup-sh7723.c

   1 /*
   2  * SH7723 Setup
   3  *
   4  *  Copyright (C) 2008  Paul Mundt
   5  *
   6  * This file is subject to the terms and conditions of the GNU General Public
   7  * License.  See the file "COPYING" in the main directory of this archive
   8  * for more details.
   9  */
  10 #include <linux/platform_device.h>
  11 #include <linux/init.h>
  12 #include <linux/serial.h>
  13 #include <linux/mm.h>
  14 #include <linux/serial_sci.h>
  15 #include <asm/mmzone.h>
  16
  17 static struct plat_sci_port sci_platform_data[] = {
  18         {
  19                 .mapbase        = 0xa4e30000,
  20                 .flags          = UPF_BOOT_AUTOCONF,
  21                 .type           = PORT_SCI,
  22                 .irqs           = { 56, 56, 56, 56 },
  23         },{
  24                 .mapbase        = 0xa4e40000,
  25                 .flags          = UPF_BOOT_AUTOCONF,
  26                 .type           = PORT_SCI,
  27                 .irqs           = { 88, 88, 88, 88 },
  28         },{
  29                 .mapbase        = 0xa4e50000,
  30                 .flags          = UPF_BOOT_AUTOCONF,
  31                 .type           = PORT_SCI,
  32                 .irqs           = { 109, 109, 109, 109 },
  33         }, {
  34                 .flags = 0,
  35         }
  36 };
  37
  38 static struct platform_device sci_device = {
  39         .name           = "sh-sci",
  40         .id             = -1,
  41         .dev            = {
  42                 .platform_data  = sci_platform_data,
  43         },
  44 };
  45
  46 static struct resource rtc_resources[] = {
  47         [0] = {
  48                 .start  = 0xa465fec0,
  49                 .end    = 0xa465fec0 + 0x58 - 1,
  50                 .flags  = IORESOURCE_IO,
  51         },
  52         [1] = {
  53                 /* Period IRQ */
  54                 .start  = 69,
  55                 .flags  = IORESOURCE_IRQ,
  56         },
  57         [2] = {
  58                 /* Carry IRQ */
  59                 .start  = 70,
  60                 .flags  = IORESOURCE_IRQ,
  61         },
  62         [3] = {
  63                 /* Alarm IRQ */
  64                 .start  = 68,
  65                 .flags  = IORESOURCE_IRQ,
  66         },
  67 };
  68
  69 static struct platform_device rtc_device = {
  70         .name           = "sh-rtc",
  71         .id             = -1,
  72         .num_resources  = ARRAY_SIZE(rtc_resources),
  73         .resource       = rtc_resources,
  74 };
  75
  76 static struct platform_device *sh7723_devices[] __initdata = {
  77         &sci_device,
  78         &rtc_device,
  79 };
  80
  81 static int __init sh7723_devices_setup(void)
  82 {
  83         return platform_add_devices(sh7723_devices,
  84                                     ARRAY_SIZE(sh7723_devices));
  85 }
  86 __initcall(sh7723_devices_setup);
  87
  88 enum {
  89         UNUSED=0,
  90
  91         /* interrupt sources */
  92         IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5, IRQ6, IRQ7,
  93         HUDI,
  94         DMAC1A_DEI0,DMAC1A_DEI1,DMAC1A_DEI2,DMAC1A_DEI3,
  95         _2DG_TRI,_2DG_INI,_2DG_CEI,
  96         DMAC0A_DEI0,DMAC0A_DEI1,DMAC0A_DEI2,DMAC0A_DEI3,
  97         VIO_CEUI,VIO_BEUI,VIO_VEU2HI,VIO_VOUI,
  98         SCIFA_SCIFA0,
  99         VPU_VPUI,
 100         TPU_TPUI,
 101         ADC_ADI,
 102         USB_USI0,
 103         RTC_ATI,RTC_PRI,RTC_CUI,
 104         DMAC1B_DEI4,DMAC1B_DEI5,DMAC1B_DADERR,
 105         DMAC0B_DEI4,DMAC0B_DEI5,DMAC0B_DADERR,
 106         KEYSC_KEYI,
 107         SCIF_SCIF0,SCIF_SCIF1,SCIF_SCIF2,
 108         MSIOF_MSIOFI0,MSIOF_MSIOFI1,
 109         SCIFA_SCIFA1,
 110         FLCTL_FLSTEI,FLCTL_FLTENDI,FLCTL_FLTREQ0I,FLCTL_FLTREQ1I,
 111         I2C_ALI,I2C_TACKI,I2C_WAITI,I2C_DTEI,
 112         SDHI0_SDHII0,SDHI0_SDHII1,SDHI0_SDHII2,
 113         CMT_CMTI,
 114         TSIF_TSIFI,
 115         SIU_SIUI,
 116         SCIFA_SCIFA2,
 117         TMU0_TUNI0, TMU0_TUNI1, TMU0_TUNI2,
 118         IRDA_IRDAI,
 119         ATAPI_ATAPII,
 120         SDHI1_SDHII0,SDHI1_SDHII1,SDHI1_SDHII2,
 121         VEU2H1_VEU2HI,
 122         LCDC_LCDCI,
 123         TMU1_TUNI0,TMU1_TUNI1,TMU1_TUNI2,
 124
 125         /* interrupt groups */
 126         DMAC1A, DMAC0A, VIO, DMAC0B, FLCTL, I2C, _2DG,
 127         SDHI1, RTC, DMAC1B, SDHI0,
 128 };
 129
 130 static struct intc_vect vectors[] __initdata = {
 131         INTC_VECT(IRQ0, 0x600), INTC_VECT(IRQ1, 0x620),
 132         INTC_VECT(IRQ2, 0x640), INTC_VECT(IRQ3, 0x660),
 133         INTC_VECT(IRQ4, 0x680), INTC_VECT(IRQ5, 0x6a0),
 134         INTC_VECT(IRQ6, 0x6c0), INTC_VECT(IRQ7, 0x6e0),
 135
 136         INTC_VECT(DMAC1A_DEI0,0x700),
 137         INTC_VECT(DMAC1A_DEI1,0x720),
 138         INTC_VECT(DMAC1A_DEI2,0x740),
 139         INTC_VECT(DMAC1A_DEI3,0x760),
 140
 141         INTC_VECT(_2DG_TRI, 0x780),
 142         INTC_VECT(_2DG_INI, 0x7A0),
 143         INTC_VECT(_2DG_CEI, 0x7C0),
 144
 145         INTC_VECT(DMAC0A_DEI0,0x800),
 146         INTC_VECT(DMAC0A_DEI1,0x820),
 147         INTC_VECT(DMAC0A_DEI2,0x840),
 148         INTC_VECT(DMAC0A_DEI3,0x860),
 149
 150         INTC_VECT(VIO_CEUI,0x880),
 151         INTC_VECT(VIO_BEUI,0x8A0),
 152         INTC_VECT(VIO_VEU2HI,0x8C0),
 153         INTC_VECT(VIO_VOUI,0x8E0),
 154
 155         INTC_VECT(SCIFA_SCIFA0,0x900),
 156         INTC_VECT(VPU_VPUI,0x980),
 157         INTC_VECT(TPU_TPUI,0x9A0),
 158         INTC_VECT(ADC_ADI,0x9E0),
 159         INTC_VECT(USB_USI0,0xA20),
 160
 161         INTC_VECT(RTC_ATI,0xA80),
 162         INTC_VECT(RTC_PRI,0xAA0),
 163         INTC_VECT(RTC_CUI,0xAC0),
 164
 165         INTC_VECT(DMAC1B_DEI4,0xB00),
 166         INTC_VECT(DMAC1B_DEI5,0xB20),
 167         INTC_VECT(DMAC1B_DADERR,0xB40),
 168
 169         INTC_VECT(DMAC0B_DEI4,0xB80),
 170         INTC_VECT(DMAC0B_DEI5,0xBA0),
 171         INTC_VECT(DMAC0B_DADERR,0xBC0),
 172
 173         INTC_VECT(KEYSC_KEYI,0xBE0),
 174         INTC_VECT(SCIF_SCIF0,0xC00),
 175         INTC_VECT(SCIF_SCIF1,0xC20),
 176         INTC_VECT(SCIF_SCIF2,0xC40),
 177         INTC_VECT(MSIOF_MSIOFI0,0xC80),
 178         INTC_VECT(MSIOF_MSIOFI1,0xCA0),
 179         INTC_VECT(SCIFA_SCIFA1,0xD00),
 180
 181         INTC_VECT(FLCTL_FLSTEI,0xD80),
 182         INTC_VECT(FLCTL_FLTENDI,0xDA0),
 183         INTC_VECT(FLCTL_FLTREQ0I,0xDC0),
 184         INTC_VECT(FLCTL_FLTREQ1I,0xDE0),
 185
 186         INTC_VECT(I2C_ALI,0xE00),
 187         INTC_VECT(I2C_TACKI,0xE20),
 188         INTC_VECT(I2C_WAITI,0xE40),
 189         INTC_VECT(I2C_DTEI,0xE60),
 190
 191         INTC_VECT(SDHI0_SDHII0,0xE80),
 192         INTC_VECT(SDHI0_SDHII1,0xEA0),
 193         INTC_VECT(SDHI0_SDHII2,0xEC0),
 194
 195         INTC_VECT(CMT_CMTI,0xF00),
 196         INTC_VECT(TSIF_TSIFI,0xF20),
 197         INTC_VECT(SIU_SIUI,0xF80),
 198         INTC_VECT(SCIFA_SCIFA2,0xFA0),
 199
 200         INTC_VECT(TMU0_TUNI0,0x400),
 201         INTC_VECT(TMU0_TUNI1,0x420),
 202         INTC_VECT(TMU0_TUNI2,0x440),
 203
 204         INTC_VECT(IRDA_IRDAI,0x480),
 205         INTC_VECT(ATAPI_ATAPII,0x4A0),
 206
 207         INTC_VECT(SDHI1_SDHII0,0x4E0),
 208         INTC_VECT(SDHI1_SDHII1,0x500),
 209         INTC_VECT(SDHI1_SDHII2,0x520),
 210
 211         INTC_VECT(VEU2H1_VEU2HI,0x560),
 212         INTC_VECT(LCDC_LCDCI,0x580),
 213
 214         INTC_VECT(TMU1_TUNI0,0x920),
 215         INTC_VECT(TMU1_TUNI1,0x940),
 216         INTC_VECT(TMU1_TUNI2,0x960),
 217
 218 };
 219
 220 static struct intc_group groups[] __initdata = {
 221         INTC_GROUP(DMAC1A,DMAC1A_DEI0,DMAC1A_DEI1,DMAC1A_DEI2,DMAC1A_DEI3),
 222         INTC_GROUP(DMAC0A,DMAC0A_DEI0,DMAC0A_DEI1,DMAC0A_DEI2,DMAC0A_DEI3),
 223         INTC_GROUP(VIO, VIO_CEUI,VIO_BEUI,VIO_VEU2HI,VIO_VOUI),
 224         INTC_GROUP(DMAC0B, DMAC0B_DEI4,DMAC0B_DEI5,DMAC0B_DADERR),
 225         INTC_GROUP(FLCTL,FLCTL_FLSTEI,FLCTL_FLTENDI,FLCTL_FLTREQ0I,FLCTL_FLTREQ1I),
 226         INTC_GROUP(I2C,I2C_ALI,I2C_TACKI,I2C_WAITI,I2C_DTEI),
 227         INTC_GROUP(_2DG, _2DG_TRI,_2DG_INI,_2DG_CEI),
 228         INTC_GROUP(SDHI1, SDHI1_SDHII0,SDHI1_SDHII1,SDHI1_SDHII2),
 229         INTC_GROUP(RTC, RTC_ATI,RTC_PRI,RTC_CUI),
 230         INTC_GROUP(DMAC1B, DMAC1B_DEI4,DMAC1B_DEI5,DMAC1B_DADERR),
 231         INTC_GROUP(SDHI0,SDHI0_SDHII0,SDHI0_SDHII1,SDHI0_SDHII2),
 232 };
 233
 234 static struct intc_mask_reg mask_registers[] __initdata = {
 235         { 0xa4080080, 0xa40800c0, 8, /* IMR0 / IMCR0 */
 236           { 0,  TMU1_TUNI2,TMU1_TUNI1,TMU1_TUNI0,0,SDHI1_SDHII2,SDHI1_SDHII1,SDHI1_SDHII0} },
 237         { 0xa4080084, 0xa40800c4, 8, /* IMR1 / IMCR1 */
 238           { VIO_VOUI, VIO_VEU2HI,VIO_BEUI,VIO_CEUI,DMAC0A_DEI3,DMAC0A_DEI2,DMAC0A_DEI1,DMAC0A_DEI0 } },
 239         { 0xa4080088, 0xa40800c8, 8, /* IMR2 / IMCR2 */
 240           { 0, 0, 0, VPU_VPUI,0,0,0,SCIFA_SCIFA0 } },
 241         { 0xa408008c, 0xa40800cc, 8, /* IMR3 / IMCR3 */
 242           { DMAC1A_DEI3,DMAC1A_DEI2,DMAC1A_DEI1,DMAC1A_DEI0,0,0,0,IRDA_IRDAI } },
 243         { 0xa4080090, 0xa40800d0, 8, /* IMR4 / IMCR4 */
 244           { 0,TMU0_TUNI2,TMU0_TUNI1,TMU0_TUNI0,VEU2H1_VEU2HI,0,0,LCDC_LCDCI } },
 245         { 0xa4080094, 0xa40800d4, 8, /* IMR5 / IMCR5 */
 246           { KEYSC_KEYI,DMAC0B_DADERR,DMAC0B_DEI5,DMAC0B_DEI4,0,SCIF_SCIF2,SCIF_SCIF1,SCIF_SCIF0 } },
 247         { 0xa4080098, 0xa40800d8, 8, /* IMR6 / IMCR6 */
 248           { 0,0,0,SCIFA_SCIFA1,ADC_ADI,0,MSIOF_MSIOFI1,MSIOF_MSIOFI0 } },
 249         { 0xa408009c, 0xa40800dc, 8, /* IMR7 / IMCR7 */
 250           { I2C_DTEI, I2C_WAITI, I2C_TACKI, I2C_ALI,
 251             FLCTL_FLTREQ1I, FLCTL_FLTREQ0I, FLCTL_FLTENDI, FLCTL_FLSTEI } },
 252         { 0xa40800a0, 0xa40800e0, 8, /* IMR8 / IMCR8 */
 253           { 0,SDHI0_SDHII2,SDHI0_SDHII1,SDHI0_SDHII0,0,0,SCIFA_SCIFA2,SIU_SIUI } },
 254         { 0xa40800a4, 0xa40800e4, 8, /* IMR9 / IMCR9 */
 255           { 0, 0, 0, CMT_CMTI, 0, 0, USB_USI0,0 } },
 256         { 0xa40800a8, 0xa40800e8, 8, /* IMR10 / IMCR10 */
 257           { 0, DMAC1B_DADERR,DMAC1B_DEI5,DMAC1B_DEI4,0,RTC_ATI,RTC_PRI,RTC_CUI } },
 258         { 0xa40800ac, 0xa40800ec, 8, /* IMR11 / IMCR11 */
 259           { 0,_2DG_CEI,_2DG_INI,_2DG_TRI,0,TPU_TPUI,0,TSIF_TSIFI } },
 260         { 0xa40800b0, 0xa40800f0, 8, /* IMR12 / IMCR12 */
 261           { 0,0,0,0,0,0,0,ATAPI_ATAPII } },
 262         { 0xa4140044, 0xa4140064, 8, /* INTMSK00 / INTMSKCLR00 */
 263           { IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5, IRQ6, IRQ7 } },
 264 };
 265
 266 static struct intc_prio_reg prio_registers[] __initdata = {
 267         { 0xa4080000, 0, 16, 4, /* IPRA */ { TMU0_TUNI0, TMU0_TUNI1, TMU0_TUNI2, IRDA_IRDAI } },
 268         { 0xa4080004, 0, 16, 4, /* IPRB */ { VEU2H1_VEU2HI, LCDC_LCDCI, DMAC1A, 0} },
 269         { 0xa4080008, 0, 16, 4, /* IPRC */ { TMU1_TUNI0, TMU1_TUNI1, TMU1_TUNI2, 0} },
 270         { 0xa408000c, 0, 16, 4, /* IPRD */ { } },
 271         { 0xa4080010, 0, 16, 4, /* IPRE */ { DMAC0A, VIO, SCIFA_SCIFA0, VPU_VPUI } },
 272         { 0xa4080014, 0, 16, 4, /* IPRF */ { KEYSC_KEYI, DMAC0B, USB_USI0, CMT_CMTI } },
 273         { 0xa4080018, 0, 16, 4, /* IPRG */ { SCIF_SCIF0, SCIF_SCIF1, SCIF_SCIF2,0 } },
 274         { 0xa408001c, 0, 16, 4, /* IPRH */ { MSIOF_MSIOFI0,MSIOF_MSIOFI1, FLCTL, I2C } },
 275         { 0xa4080020, 0, 16, 4, /* IPRI */ { SCIFA_SCIFA1,0,TSIF_TSIFI,_2DG } },
 276         { 0xa4080024, 0, 16, 4, /* IPRJ */ { ADC_ADI,0,SIU_SIUI,SDHI1 } },
 277         { 0xa4080028, 0, 16, 4, /* IPRK */ { RTC,DMAC1B,0,SDHI0 } },
 278         { 0xa408002c, 0, 16, 4, /* IPRL */ { SCIFA_SCIFA2,0,TPU_TPUI,ATAPI_ATAPII } },
 279         { 0xa4140010, 0, 32, 4, /* INTPRI00 */
 280           { IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5, IRQ6, IRQ7 } },
 281 };
 282
 283 static struct intc_sense_reg sense_registers[] __initdata = {
 284         { 0xa414001c, 16, 2, /* ICR1 */
 285           { IRQ0, IRQ1, IRQ2, IRQ3, IRQ4, IRQ5, IRQ6, IRQ7 } },
 286 };
 287
 288 static DECLARE_INTC_DESC(intc_desc, "sh7723", vectors, groups,
 289                          mask_registers, prio_registers, sense_registers);
 290
 291 void __init plat_irq_setup(void)
 292 {
 293         register_intc_controller(&intc_desc);
 294 }
 295
 296 void __init plat_mem_setup(void)
 297 {
 298         /* Register the URAM space as Node 1 */
 299         setup_bootmem_node(1, 0x055f0000, 0x05610000);
 300 }