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awilliam
GitHub Repository: awilliam/linux-vfio
Path: blob/master/arch/sh/boards/mach-se/7343/setup.c
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#include <linux/init.h>
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#include <linux/platform_device.h>
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#include <linux/mtd/physmap.h>
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#include <linux/serial_8250.h>
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#include <linux/serial_reg.h>
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#include <linux/usb/isp116x.h>
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#include <linux/delay.h>
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#include <asm/machvec.h>
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#include <mach-se/mach/se7343.h>
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#include <asm/heartbeat.h>
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#include <asm/irq.h>
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#include <asm/io.h>
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static struct resource heartbeat_resource = {
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.start = PA_LED,
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.end = PA_LED,
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.flags = IORESOURCE_MEM | IORESOURCE_MEM_16BIT,
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};
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static struct platform_device heartbeat_device = {
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.name = "heartbeat",
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.id = -1,
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.num_resources = 1,
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.resource = &heartbeat_resource,
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};
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static struct mtd_partition nor_flash_partitions[] = {
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{
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.name = "loader",
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.offset = 0x00000000,
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.size = 128 * 1024,
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},
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{
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.name = "rootfs",
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.offset = MTDPART_OFS_APPEND,
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.size = 31 * 1024 * 1024,
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},
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{
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.name = "data",
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.offset = MTDPART_OFS_APPEND,
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.size = MTDPART_SIZ_FULL,
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},
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};
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static struct physmap_flash_data nor_flash_data = {
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.width = 2,
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.parts = nor_flash_partitions,
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.nr_parts = ARRAY_SIZE(nor_flash_partitions),
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};
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static struct resource nor_flash_resources[] = {
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[0] = {
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.start = 0x00000000,
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.end = 0x01ffffff,
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.flags = IORESOURCE_MEM,
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}
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};
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static struct platform_device nor_flash_device = {
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.name = "physmap-flash",
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.dev = {
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.platform_data = &nor_flash_data,
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},
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.num_resources = ARRAY_SIZE(nor_flash_resources),
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.resource = nor_flash_resources,
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};
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#define ST16C2550C_FLAGS (UPF_BOOT_AUTOCONF | UPF_IOREMAP)
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static struct plat_serial8250_port serial_platform_data[] = {
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[0] = {
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.iotype = UPIO_MEM,
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.mapbase = 0x16000000,
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.regshift = 1,
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.flags = ST16C2550C_FLAGS,
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.uartclk = 7372800,
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},
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[1] = {
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.iotype = UPIO_MEM,
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.mapbase = 0x17000000,
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.regshift = 1,
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.flags = ST16C2550C_FLAGS,
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.uartclk = 7372800,
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},
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{ },
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};
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static struct platform_device uart_device = {
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.name = "serial8250",
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.id = PLAT8250_DEV_PLATFORM,
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.dev = {
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.platform_data = serial_platform_data,
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},
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};
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static void isp116x_delay(struct device *dev, int delay)
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{
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ndelay(delay);
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}
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static struct resource usb_resources[] = {
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[0] = {
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.start = 0x11800000,
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.end = 0x11800001,
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.flags = IORESOURCE_MEM,
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},
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[1] = {
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.start = 0x11800002,
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.end = 0x11800003,
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.flags = IORESOURCE_MEM,
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},
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[2] = {
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/* Filled in later */
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.flags = IORESOURCE_IRQ,
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},
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};
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static struct isp116x_platform_data usb_platform_data = {
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.sel15Kres = 1,
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.oc_enable = 1,
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.int_act_high = 0,
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.int_edge_triggered = 0,
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.remote_wakeup_enable = 0,
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.delay = isp116x_delay,
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};
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static struct platform_device usb_device = {
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.name = "isp116x-hcd",
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.id = -1,
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.num_resources = ARRAY_SIZE(usb_resources),
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.resource = usb_resources,
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.dev = {
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.platform_data = &usb_platform_data,
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},
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};
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static struct platform_device *sh7343se_platform_devices[] __initdata = {
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&heartbeat_device,
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&nor_flash_device,
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&uart_device,
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&usb_device,
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};
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static int __init sh7343se_devices_setup(void)
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{
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/* Wire-up dynamic vectors */
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serial_platform_data[0].irq = se7343_fpga_irq[SE7343_FPGA_IRQ_UARTA];
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serial_platform_data[1].irq = se7343_fpga_irq[SE7343_FPGA_IRQ_UARTB];
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usb_resources[2].start = usb_resources[2].end =
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se7343_fpga_irq[SE7343_FPGA_IRQ_USB];
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return platform_add_devices(sh7343se_platform_devices,
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ARRAY_SIZE(sh7343se_platform_devices));
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}
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device_initcall(sh7343se_devices_setup);
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/*
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* Initialize the board
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*/
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static void __init sh7343se_setup(char **cmdline_p)
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{
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__raw_writew(0xf900, FPGA_OUT); /* FPGA */
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__raw_writew(0x0002, PORT_PECR); /* PORT E 1 = IRQ5 */
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__raw_writew(0x0020, PORT_PSELD);
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printk(KERN_INFO "MS7343CP01 Setup...done\n");
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}
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/*
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* The Machine Vector
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*/
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static struct sh_machine_vector mv_7343se __initmv = {
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.mv_name = "SolutionEngine 7343",
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.mv_setup = sh7343se_setup,
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.mv_init_irq = init_7343se_IRQ,
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};
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