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 <linux/irqdomain.h> 9 #include <asm/machvec.h> 10 #include <mach-se/mach/se7343.h> 11 #include <asm/heartbeat.h> 12 #include <asm/irq.h> 13 #include <asm/io.h> 14 15 static struct resource heartbeat_resource = { 16 .start = PA_LED, 17 .end = PA_LED, 18 .flags = IORESOURCE_MEM | IORESOURCE_MEM_16BIT, 19 }; 20 21 static struct platform_device heartbeat_device = { 22 .name = "heartbeat", 23 .id = -1, 24 .num_resources = 1, 25 .resource = &heartbeat_resource, 26 }; 27 28 static struct mtd_partition nor_flash_partitions[] = { 29 { 30 .name = "loader", 31 .offset = 0x00000000, 32 .size = 128 * 1024, 33 }, 34 { 35 .name = "rootfs", 36 .offset = MTDPART_OFS_APPEND, 37 .size = 31 * 1024 * 1024, 38 }, 39 { 40 .name = "data", 41 .offset = MTDPART_OFS_APPEND, 42 .size = MTDPART_SIZ_FULL, 43 }, 44 }; 45 46 static struct physmap_flash_data nor_flash_data = { 47 .width = 2, 48 .parts = nor_flash_partitions, 49 .nr_parts = ARRAY_SIZE(nor_flash_partitions), 50 }; 51 52 static struct resource nor_flash_resources[] = { 53 [0] = { 54 .start = 0x00000000, 55 .end = 0x01ffffff, 56 .flags = IORESOURCE_MEM, 57 } 58 }; 59 60 static struct platform_device nor_flash_device = { 61 .name = "physmap-flash", 62 .dev = { 63 .platform_data = &nor_flash_data, 64 }, 65 .num_resources = ARRAY_SIZE(nor_flash_resources), 66 .resource = nor_flash_resources, 67 }; 68 69 #define ST16C2550C_FLAGS (UPF_BOOT_AUTOCONF | UPF_IOREMAP) 70 71 static struct plat_serial8250_port serial_platform_data[] = { 72 [0] = { 73 .iotype = UPIO_MEM, 74 .mapbase = 0x16000000, 75 .regshift = 1, 76 .flags = ST16C2550C_FLAGS, 77 .uartclk = 7372800, 78 }, 79 [1] = { 80 .iotype = UPIO_MEM, 81 .mapbase = 0x17000000, 82 .regshift = 1, 83 .flags = ST16C2550C_FLAGS, 84 .uartclk = 7372800, 85 }, 86 { }, 87 }; 88 89 static struct platform_device uart_device = { 90 .name = "serial8250", 91 .id = PLAT8250_DEV_PLATFORM, 92 .dev = { 93 .platform_data = serial_platform_data, 94 }, 95 }; 96 97 static void isp116x_delay(struct device *dev, int delay) 98 { 99 ndelay(delay); 100 } 101 102 static struct resource usb_resources[] = { 103 [0] = { 104 .start = 0x11800000, 105 .end = 0x11800001, 106 .flags = IORESOURCE_MEM, 107 }, 108 [1] = { 109 .start = 0x11800002, 110 .end = 0x11800003, 111 .flags = IORESOURCE_MEM, 112 }, 113 [2] = { 114 /* Filled in later */ 115 .flags = IORESOURCE_IRQ, 116 }, 117 }; 118 119 static struct isp116x_platform_data usb_platform_data = { 120 .sel15Kres = 1, 121 .oc_enable = 1, 122 .int_act_high = 0, 123 .int_edge_triggered = 0, 124 .remote_wakeup_enable = 0, 125 .delay = isp116x_delay, 126 }; 127 128 static struct platform_device usb_device = { 129 .name = "isp116x-hcd", 130 .id = -1, 131 .num_resources = ARRAY_SIZE(usb_resources), 132 .resource = usb_resources, 133 .dev = { 134 .platform_data = &usb_platform_data, 135 }, 136 137 }; 138 139 static struct platform_device *sh7343se_platform_devices[] __initdata = { 140 &heartbeat_device, 141 &nor_flash_device, 142 &uart_device, 143 &usb_device, 144 }; 145 146 static int __init sh7343se_devices_setup(void) 147 { 148 /* Wire-up dynamic vectors */ 149 serial_platform_data[0].irq = irq_find_mapping(se7343_irq_domain, 150 SE7343_FPGA_IRQ_UARTA); 151 serial_platform_data[1].irq = irq_find_mapping(se7343_irq_domain, 152 SE7343_FPGA_IRQ_UARTB); 153 usb_resources[2].start = usb_resources[2].end = 154 irq_find_mapping(se7343_irq_domain, SE7343_FPGA_IRQ_USB); 155 156 return platform_add_devices(sh7343se_platform_devices, 157 ARRAY_SIZE(sh7343se_platform_devices)); 158 } 159 device_initcall(sh7343se_devices_setup); 160 161 /* 162 * Initialize the board 163 */ 164 static void __init sh7343se_setup(char **cmdline_p) 165 { 166 __raw_writew(0xf900, FPGA_OUT); /* FPGA */ 167 168 __raw_writew(0x0002, PORT_PECR); /* PORT E 1 = IRQ5 */ 169 __raw_writew(0x0020, PORT_PSELD); 170 171 printk(KERN_INFO "MS7343CP01 Setup...done\n"); 172 } 173 174 /* 175 * The Machine Vector 176 */ 177 static struct sh_machine_vector mv_7343se __initmv = { 178 .mv_name = "SolutionEngine 7343", 179 .mv_setup = sh7343se_setup, 180 .mv_init_irq = init_7343se_IRQ, 181 }; 182