linux/arch/sh/boards/mach-se/7343/setup.c
<<
>>
Prefs
   1#include <linux/init.h>
   2#include <linux/platform_device.h>
   3#include <linux/mtd/physmap.h>
   4#include <linux/serial_8250.h>
   5#include <linux/serial_reg.h>
   6#include <linux/usb/isp116x.h>
   7#include <linux/delay.h>
   8#include <asm/machvec.h>
   9#include <mach-se/mach/se7343.h>
  10#include <asm/heartbeat.h>
  11#include <asm/irq.h>
  12#include <asm/io.h>
  13
  14static struct resource heartbeat_resource = {
  15        .start  = PA_LED,
  16        .end    = PA_LED,
  17        .flags  = IORESOURCE_MEM | IORESOURCE_MEM_16BIT,
  18};
  19
  20static struct platform_device heartbeat_device = {
  21        .name           = "heartbeat",
  22        .id             = -1,
  23        .num_resources  = 1,
  24        .resource       = &heartbeat_resource,
  25};
  26
  27static struct mtd_partition nor_flash_partitions[] = {
  28        {
  29                .name           = "loader",
  30                .offset         = 0x00000000,
  31                .size           = 128 * 1024,
  32        },
  33        {
  34                .name           = "rootfs",
  35                .offset         = MTDPART_OFS_APPEND,
  36                .size           = 31 * 1024 * 1024,
  37        },
  38        {
  39                .name           = "data",
  40                .offset         = MTDPART_OFS_APPEND,
  41                .size           = MTDPART_SIZ_FULL,
  42        },
  43};
  44
  45static struct physmap_flash_data nor_flash_data = {
  46        .width          = 2,
  47        .parts          = nor_flash_partitions,
  48        .nr_parts       = ARRAY_SIZE(nor_flash_partitions),
  49};
  50
  51static struct resource nor_flash_resources[] = {
  52        [0]     = {
  53                .start  = 0x00000000,
  54                .end    = 0x01ffffff,
  55                .flags  = IORESOURCE_MEM,
  56        }
  57};
  58
  59static struct platform_device nor_flash_device = {
  60        .name           = "physmap-flash",
  61        .dev            = {
  62                .platform_data  = &nor_flash_data,
  63        },
  64        .num_resources  = ARRAY_SIZE(nor_flash_resources),
  65        .resource       = nor_flash_resources,
  66};
  67
  68#define ST16C2550C_FLAGS (UPF_BOOT_AUTOCONF | UPF_IOREMAP)
  69
  70static struct plat_serial8250_port serial_platform_data[] = {
  71        [0] = {
  72                .iotype         = UPIO_MEM,
  73                .mapbase        = 0x16000000,
  74                .regshift       = 1,
  75                .flags          = ST16C2550C_FLAGS,
  76                .uartclk        = 7372800,
  77        },
  78        [1] = {
  79                .iotype         = UPIO_MEM,
  80                .mapbase        = 0x17000000,
  81                .regshift       = 1,
  82                .flags          = ST16C2550C_FLAGS,
  83                .uartclk        = 7372800,
  84        },
  85        { },
  86};
  87
  88static struct platform_device uart_device = {
  89        .name                   = "serial8250",
  90        .id                     = PLAT8250_DEV_PLATFORM,
  91        .dev                    = {
  92                .platform_data  = serial_platform_data,
  93        },
  94};
  95
  96static void isp116x_delay(struct device *dev, int delay)
  97{
  98        ndelay(delay);
  99}
 100
 101static struct resource usb_resources[] = {
 102        [0] = {
 103                .start  = 0x11800000,
 104                .end    = 0x11800001,
 105                .flags  = IORESOURCE_MEM,
 106        },
 107        [1] = {
 108                .start  = 0x11800002,
 109                .end    = 0x11800003,
 110                .flags  = IORESOURCE_MEM,
 111        },
 112        [2] = {
 113                /* Filled in later */
 114                .flags  = IORESOURCE_IRQ,
 115        },
 116};
 117
 118static struct isp116x_platform_data usb_platform_data = {
 119        .sel15Kres              = 1,
 120        .oc_enable              = 1,
 121        .int_act_high           = 0,
 122        .int_edge_triggered     = 0,
 123        .remote_wakeup_enable   = 0,
 124        .delay                  = isp116x_delay,
 125};
 126
 127static struct platform_device usb_device = {
 128        .name                   = "isp116x-hcd",
 129        .id                     = -1,
 130        .num_resources          = ARRAY_SIZE(usb_resources),
 131        .resource               = usb_resources,
 132        .dev                    = {
 133                .platform_data  = &usb_platform_data,
 134        },
 135
 136};
 137
 138static struct platform_device *sh7343se_platform_devices[] __initdata = {
 139        &heartbeat_device,
 140        &nor_flash_device,
 141        &uart_device,
 142        &usb_device,
 143};
 144
 145static int __init sh7343se_devices_setup(void)
 146{
 147        /* Wire-up dynamic vectors */
 148        serial_platform_data[0].irq = se7343_fpga_irq[SE7343_FPGA_IRQ_UARTA];
 149        serial_platform_data[1].irq = se7343_fpga_irq[SE7343_FPGA_IRQ_UARTB];
 150
 151        usb_resources[2].start = usb_resources[2].end =
 152                se7343_fpga_irq[SE7343_FPGA_IRQ_USB];
 153
 154        return platform_add_devices(sh7343se_platform_devices,
 155                                    ARRAY_SIZE(sh7343se_platform_devices));
 156}
 157device_initcall(sh7343se_devices_setup);
 158
 159/*
 160 * Initialize the board
 161 */
 162static void __init sh7343se_setup(char **cmdline_p)
 163{
 164        __raw_writew(0xf900, FPGA_OUT); /* FPGA */
 165
 166        __raw_writew(0x0002, PORT_PECR);        /* PORT E 1 = IRQ5 */
 167        __raw_writew(0x0020, PORT_PSELD);
 168
 169        printk(KERN_INFO "MS7343CP01 Setup...done\n");
 170}
 171
 172/*
 173 * The Machine Vector
 174 */
 175static struct sh_machine_vector mv_7343se __initmv = {
 176        .mv_name = "SolutionEngine 7343",
 177        .mv_setup = sh7343se_setup,
 178        .mv_init_irq = init_7343se_IRQ,
 179};
 180