1/*
2 * arch/arm/mach-w90x900/cpu.h
3 *
4 * Based on linux/include/asm-arm/plat-s3c24xx/cpu.h by Ben Dooks
5 *
6 * Copyright (c) 2008 Nuvoton technology corporation
7 * All rights reserved.
8 *
9 * Header file for NUC900 CPU support
10 *
11 * Wan ZongShun <mcuos.com@gmail.com>
12 *
13 * This program is free software; you can redistribute it and/or modify
14 * it under the terms of the GNU General Public License version 2 as
15 * published by the Free Software Foundation.
16 *
17 */
18
19#define IODESC_ENT(y)                                  \
20{                                                      \
21       .virtual = (unsigned long)W90X900_VA_##y,       \
22       .pfn     = __phys_to_pfn(W90X900_PA_##y),       \
23       .length  = W90X900_SZ_##y,                      \
24       .type    = MT_DEVICE,                           \
25}
26
27#define NUC900_8250PORT(name)					\
28{								\
29	.membase	= name##_BA,				\
30	.mapbase	= name##_PA,				\
31	.irq		= IRQ_##name,				\
32	.uartclk	= 11313600,				\
33	.regshift	= 2,					\
34	.iotype		= UPIO_MEM,				\
35	.flags		= UPF_BOOT_AUTOCONF | UPF_SKIP_TEST,	\
36}
37
38/*Cpu identifier register*/
39
40#define NUC900PDID	W90X900_VA_GCR
41#define NUC910_CPUID	0x02900910
42#define NUC920_CPUID	0x02900920
43#define NUC950_CPUID	0x02900950
44#define NUC960_CPUID	0x02900960
45
46/* extern file from cpu.c */
47
48extern void nuc900_clock_source(struct device *dev, unsigned char *src);
49extern void nuc900_init_clocks(void);
50extern void nuc900_map_io(struct map_desc *mach_desc, int mach_size);
51extern void nuc900_board_init(struct platform_device **device, int size);
52
53/* for either public between 910 and 920, or between 920 and 950 */
54
55extern struct platform_device nuc900_serial_device;
56extern struct platform_device nuc900_device_fmi;
57extern struct platform_device nuc900_device_kpi;
58extern struct platform_device nuc900_device_rtc;
59extern struct platform_device nuc900_device_ts;
60extern struct platform_device nuc900_device_lcd;
61