arch/sh/boards/se/7722/setup.c

   1 /*
   2  * linux/arch/sh/boards/se/7722/setup.c
   3  *
   4  * Copyright (C) 2007 Nobuhiro Iwamatsu
   5  *
   6  * Hitachi UL SolutionEngine 7722 Support.
   7  *
   8  * This file is subject to the terms and conditions of the GNU General Public
   9  * License.  See the file "COPYING" in the main directory of this archive
  10  * for more details.
  11  *
  12  */
  13 #include <linux/init.h>
  14 #include <linux/platform_device.h>
  15 #include <linux/pata_platform.h>
  16 #include <asm/machvec.h>
  17 #include <asm/se7722.h>
  18 #include <asm/io.h>
  19 #include <asm/heartbeat.h>
  20
  21 /* Heartbeat */
  22 static struct heartbeat_data heartbeat_data = {
  23         .regsize = 16,
  24 };
  25
  26 static struct resource heartbeat_resources[] = {
  27         [0] = {
  28                 .start  = PA_LED,
  29                 .end    = PA_LED,
  30                 .flags  = IORESOURCE_MEM,
  31         },
  32 };
  33
  34 static struct platform_device heartbeat_device = {
  35         .name           = "heartbeat",
  36         .id             = -1,
  37         .dev = {
  38                 .platform_data = &heartbeat_data,
  39         },
  40         .num_resources  = ARRAY_SIZE(heartbeat_resources),
  41         .resource       = heartbeat_resources,
  42 };
  43
  44 /* SMC91x */
  45 static struct resource smc91x_eth_resources[] = {
  46         [0] = {
  47                 .name   = "smc91x-regs" ,
  48                 .start  = PA_LAN + 0x300,
  49                 .end    = PA_LAN + 0x300 + 0x10 ,
  50                 .flags  = IORESOURCE_MEM,
  51         },
  52         [1] = {
  53                 .start  = SMC_IRQ,
  54                 .end    = SMC_IRQ,
  55                 .flags  = IORESOURCE_IRQ,
  56         },
  57 };
  58
  59 static struct platform_device smc91x_eth_device = {
  60         .name           = "smc91x",
  61         .id             = 0,
  62         .dev = {
  63                 .dma_mask               = NULL,         /* don't use dma */
  64                 .coherent_dma_mask      = 0xffffffff,
  65         },
  66         .num_resources  = ARRAY_SIZE(smc91x_eth_resources),
  67         .resource       = smc91x_eth_resources,
  68 };
  69
  70 static struct resource cf_ide_resources[] = {
  71         [0] = {
  72                 .start  = PA_MRSHPC_IO + 0x1f0,
  73                 .end    = PA_MRSHPC_IO + 0x1f0 + 8 ,
  74                 .flags  = IORESOURCE_IO,
  75         },
  76         [1] = {
  77                 .start  = PA_MRSHPC_IO + 0x1f0 + 0x206,
  78                 .end    = PA_MRSHPC_IO + 0x1f0 +8 + 0x206 + 8,
  79                 .flags  = IORESOURCE_IO,
  80         },
  81         [2] = {
  82                 .start  = MRSHPC_IRQ0,
  83                 .end    = MRSHPC_IRQ0,
  84                 .flags  = IORESOURCE_IRQ,
  85         },
  86 };
  87
  88 static struct platform_device cf_ide_device  = {
  89         .name           = "pata_platform",
  90         .id             = -1,
  91         .num_resources  = ARRAY_SIZE(cf_ide_resources),
  92         .resource       = cf_ide_resources,
  93 };
  94
  95 static struct platform_device *se7722_devices[] __initdata = {
  96         &heartbeat_device,
  97         &smc91x_eth_device,
  98         &cf_ide_device,
  99 };
 100
 101 static int __init se7722_devices_setup(void)
 102 {
 103         return platform_add_devices(se7722_devices,
 104                 ARRAY_SIZE(se7722_devices));
 105 }
 106 device_initcall(se7722_devices_setup);
 107
 108 static void __init se7722_setup(char **cmdline_p)
 109 {
 110         ctrl_outw(0x010D, FPGA_OUT);    /* FPGA */
 111
 112         ctrl_outl(0x00051001, MSTPCR0);
 113         ctrl_outl(0x00000000, MSTPCR1);
 114         /* KEYSC, VOU, BEU, CEU, VEU, VPU, LCDC, USB */
 115         ctrl_outl(0xffffb7c0, MSTPCR2);
 116
 117         ctrl_outw(0x0000, PORT_PECR);   /* PORT E 1 = IRQ5 ,E 0 = BS */
 118         ctrl_outw(0x1000, PORT_PJCR);   /* PORT J 1 = IRQ1,J 0 =IRQ0 */
 119
 120         /* LCDC I/O */
 121         ctrl_outw(0x0020, PORT_PSELD);
 122
 123         /* SIOF1*/
 124         ctrl_outw(0x0003, PORT_PSELB);
 125         ctrl_outw(0xe000, PORT_PSELC);
 126         ctrl_outw(0x0000, PORT_PKCR);
 127
 128         /* LCDC */
 129         ctrl_outw(0x4020, PORT_PHCR);
 130         ctrl_outw(0x0000, PORT_PLCR);
 131         ctrl_outw(0x0000, PORT_PMCR);
 132         ctrl_outw(0x0002, PORT_PRCR);
 133         ctrl_outw(0x0000, PORT_PXCR);   /* LCDC,CS6A */
 134
 135         /* KEYSC */
 136         ctrl_outw(0x0A10, PORT_PSELA); /* BS,SHHID2 */
 137         ctrl_outw(0x0000, PORT_PYCR);
 138         ctrl_outw(0x0000, PORT_PZCR);
 139 }
 140
 141 /*
 142  * The Machine Vector
 143  */
 144 static struct sh_machine_vector mv_se7722 __initmv = {
 145         .mv_name                = "Solution Engine 7722" ,
 146         .mv_setup               = se7722_setup ,
 147         .mv_nr_irqs             = SE7722_FPGA_IRQ_BASE + SE7722_FPGA_IRQ_NR,
 148         .mv_init_irq            = init_se7722_IRQ,
 149 };