12345678910111213141516171819202122232425262728293031323334353637383940414243444546474849505152535455565758596061626364656667686970717273747576777879808182838485868788899091929394 |
- /*
- * linux/arch/arm/mach-w90x900/w90p910.c
- *
- * Based on linux/arch/arm/plat-s3c24xx/s3c244x.c by Ben Dooks
- *
- * Copyright (c) 2008 Nuvoton technology corporation.
- *
- * Wan ZongShun <mcuos.com@gmail.com>
- *
- * W90P910 cpu support
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation;version 2 of the License.
- *
- */
- #include <linux/kernel.h>
- #include <linux/types.h>
- #include <linux/interrupt.h>
- #include <linux/list.h>
- #include <linux/timer.h>
- #include <linux/init.h>
- #include <linux/platform_device.h>
- #include <linux/io.h>
- #include <linux/serial_8250.h>
- #include <asm/mach/arch.h>
- #include <asm/mach/map.h>
- #include <asm/mach/irq.h>
- #include <asm/irq.h>
- #include <mach/hardware.h>
- #include <mach/regs-serial.h>
- #include "cpu.h"
- /* Initial IO mappings */
- static struct map_desc w90p910_iodesc[] __initdata = {
- IODESC_ENT(IRQ),
- IODESC_ENT(GCR),
- IODESC_ENT(UART),
- IODESC_ENT(TIMER),
- IODESC_ENT(EBI),
- IODESC_ENT(USBEHCIHOST),
- IODESC_ENT(USBOHCIHOST),
- IODESC_ENT(ADC),
- /*IODESC_ENT(LCD),*/
- };
- /* Initial serial platform data */
- struct plat_serial8250_port w90p910_uart_data[] = {
- W90X900_8250PORT(UART0),
- };
- struct platform_device w90p910_serial_device = {
- .name = "serial8250",
- .id = PLAT8250_DEV_PLATFORM,
- .dev = {
- .platform_data = w90p910_uart_data,
- },
- };
- /*Init W90P910 evb io*/
- void __init w90p910_map_io(struct map_desc *mach_desc, int mach_size)
- {
- unsigned long idcode = 0x0;
- iotable_init(w90p910_iodesc, ARRAY_SIZE(w90p910_iodesc));
- idcode = __raw_readl(W90X900PDID);
- if (idcode != W90P910_CPUID)
- printk(KERN_ERR "CPU type 0x%08lx is not W90P910\n", idcode);
- }
- /*Init W90P910 clock*/
- void __init w90p910_init_clocks(int xtal)
- {
- }
- static int __init w90p910_init_cpu(void)
- {
- return 0;
- }
- static int __init w90x900_arch_init(void)
- {
- return w90p910_init_cpu();
- }
- arch_initcall(w90x900_arch_init);
|