linux-sg2042/arch/arm/mach-w90x900/cpu.h

60 lines
1.8 KiB
C

/*
* arch/arm/mach-w90x900/cpu.h
*
* Based on linux/include/asm-arm/plat-s3c24xx/cpu.h by Ben Dooks
*
* Copyright (c) 2008 Nuvoton technology corporation
* All rights reserved.
*
* Header file for NUC900 CPU support
*
* Wan ZongShun <mcuos.com@gmail.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*
*/
#define IODESC_ENT(y) \
{ \
.virtual = (unsigned long)W90X900_VA_##y, \
.pfn = __phys_to_pfn(W90X900_PA_##y), \
.length = W90X900_SZ_##y, \
.type = MT_DEVICE, \
}
#define NUC900_8250PORT(name) \
{ \
.membase = name##_BA, \
.mapbase = name##_PA, \
.irq = IRQ_##name, \
.uartclk = 11313600, \
.regshift = 2, \
.iotype = UPIO_MEM, \
.flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST, \
}
/*Cpu identifier register*/
#define NUC900PDID W90X900_VA_GCR
#define NUC910_CPUID 0x02900910
#define NUC920_CPUID 0x02900920
#define NUC950_CPUID 0x02900950
#define NUC960_CPUID 0x02900960
/* extern file from cpu.c */
extern void nuc900_clock_source(struct device *dev, unsigned char *src);
extern void nuc900_init_clocks(void);
extern void nuc900_map_io(struct map_desc *mach_desc, int mach_size);
extern void nuc900_board_init(struct platform_device **device, int size);
/* for either public between 910 and 920, or between 920 and 950 */
extern struct platform_device nuc900_serial_device;
extern struct platform_device nuc900_device_fmi;
extern struct platform_device nuc900_device_kpi;
extern struct platform_device nuc900_device_rtc;
extern struct platform_device nuc900_device_ts;