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 14 static struct resource heartbeat_resource = { 15 .start = PA_LED, 16 .end = PA_LED, 17 .flags = IORESOURCE_MEM | IORESOURCE_MEM_16BIT, 18 }; 19 20 static struct platform_device heartbeat_device = { 21 .name = "heartbeat", 22 .id = -1, 23 .num_resources = 1, 24 .resource = &heartbeat_resource, 25 }; 26 27 static 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 45 static 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 51 static struct resource nor_flash_resources[] = { 52 [0] = { 53 .start = 0x00000000, 54 .end = 0x01ffffff, 55 .flags = IORESOURCE_MEM, 56 } 57 }; 58 59 static 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 70 static 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 88 static struct platform_device uart_device = { 89 .name = "serial8250", 90 .id = PLAT8250_DEV_PLATFORM, 91 .dev = { 92 .platform_data = serial_platform_data, 93 }, 94 }; 95 96 static void isp116x_delay(struct device *dev, int delay) 97 { 98 ndelay(delay); 99 } 100 101 static 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 }; 117 118 static 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 }; 126 127 static 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 }; 137 138 static struct platform_device *sh7343se_platform_devices[] __initdata = { 139 &heartbeat_device, 140 &nor_flash_device, 141 &uart_device, 142 &usb_device, 143 }; 144 145 static 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 } 157 device_initcall(sh7343se_devices_setup); 158 159 /* 160 * Initialize the board 161 */ 162 static void __init sh7343se_setup(char **cmdline_p) 163 { 164 ctrl_outw(0xf900, FPGA_OUT); /* FPGA */ 165 166 ctrl_outw(0x0002, PORT_PECR); /* PORT E 1 = IRQ5 */ 167 ctrl_outw(0x0020, PORT_PSELD); 168 169 printk(KERN_INFO "MS7343CP01 Setup...done\n"); 170 } 171 172 /* 173 * The Machine Vector 174 */ 175 static 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