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182 lines
3.9 KiB
182 lines
3.9 KiB
// SPDX-License-Identifier: GPL-2.0 |
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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 <linux/irqdomain.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 = irq_find_mapping(se7343_irq_domain, |
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SE7343_FPGA_IRQ_UARTA); |
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serial_platform_data[1].irq = irq_find_mapping(se7343_irq_domain, |
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SE7343_FPGA_IRQ_UARTB); |
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usb_resources[2].start = usb_resources[2].end = |
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irq_find_mapping(se7343_irq_domain, 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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